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70results about How to "To achieve the purpose of drainage" patented technology

Rotary well cover

The invention relates to a rotary well cover, which comprises a well cover board (1). Six isometrical hollowed-out bodies (2) are distributed on the well cover board (1) around the axis thereof in a 360-degree and equant manner; the outer edges of the hollowed-out bodies (2) on the well cover body extend downwards to form well walls (4) arranged at intervals; a well cover rotary board (8) and a handle (9) are arranged below the well cover board (1) in a rotary manner; and a well base (15) playing a supporting role is arranged below the well cover board (1). The rotary well cover in the invention can be opened or closed in a rotary manner. The well cover plays an important role in processing a series of accidents of pedestrians falling in wells, vehicle overturn and the like. The open drainage principle of the rotary well cover lies in rotation unlike a traditional well cover which turns over the whole well cover board, thus the whole cavity can be avoided and the accidents of pedestrians falling in wells and vehicle overturn can be prevented.
Owner:王秋波

Conveying belt accumulated water removing device of belt conveyer

ActiveCN103693412AImprove compression deformationEasy to collectCleaningWater flowEngineering
A conveying belt accumulated water removing device of a belt conveyer comprises a belt pressing device (1) and an adjustable groove angle carrier roller group (2) which are installed on a middle frame of the conveyer. A linear driver (12) is installed on a cross beam (9) of a gantry type installing frame of the belt pressing device, a pushing rod (14) is connected with a belt pressing unit (13) under the cross beam, and the belt pressing unit is connected with a counter weight (6) through a steel wire rope (7) wound on a guiding pulley (10). One end of a hinge-side carrier roller frame (15) of the adjustable groove angle carrier roller group is hinged to a fixing base frame (16), the hinge-side carrier roller frame is hinged to a connecting rod 1 (17), the connecting rod 1 is hinged to a connecting rod 2 (18), and the connecting rod 2 is hinged to the fixing base frame, so that a four-connecting-rod mechanism is formed. Two ends of a linear driver (19) are respectively hinged to the fixing base frame and the connecting rod 2. When accumulated water is removed, the linear driver (12) and the linear driver (19) acts, a side carrier roller of the adjustable groove angle carrier roller group is laid flat, the belt pressing unit presses the edge of a conveying belt downward, the conveying belt deforms, and the accumulated water flows out.
Owner:CHINA UNIV OF MINING & TECH +3

Washing machine drain valve retractor

The invention discloses a washing machine drain valve retractor comprising a synchronous motor, a terminal support, an upper cover and an output gear. The synchronous motor is mounted in a motor base. The terminal support and the upper cover are mounted on the end face of the motor base in a matching manner. The output gear mounted in the synchronous motor is driven by a motor rotor through a gear train. A rotary member is connected to an output gear shaft and comprises a driving wheel, a transmission wheel and an output wheel. The circumstance of the transmission wheel is provided with three tooth pieces at intervals, and a group of pawls is arranged on the periphery of each tooth piece axially. One end of each tooth piece is formed on the circumstance of the transmission wheel in an equidistant manner, and the other end of the tooth piece extends towards one side in a suspended manner along the circumstance of the transmission wheel. The claws on the periphery of each tooth piece match with ratchets arranged on the inner edge of the output wheel. Through grooves matching with three driving shafts formed on the end face of the driving wheel in an equidistant manner are formed on the end faces of the tooth pieces radially. A crankshaft connected with a pull rod of a drain valve is arranged on the end face of the output wheel. The washing machine drain valve retractor has the advantages of simple structure, reliable performance, low cost and the like.
Owner:HEFEI RISHANG ELECTRICAL APPLIANCE

Roof greening layer

The invention provides a roof greening layer. A plantation layer on which plants can be planted is laid on a drainage board above a waterproof layer of a roof slab; a filter water holding carpet is laid between the drainage board and the plantation layer. The roof greening layer is low in weight, is durable, has the functions of drainage, and thermal insulation, is simple to manufacture, low in price, convenient for transportation and installation, and is an ideal material for a roof greening drainage board.
Owner:XIANGFAN UNIVERSITY

Top-loading washing machine

ActiveCN110863324AOptimize the structure of the whole machineImprove the structure layout of the whole machineOther washing machinesWashing machine with receptaclesLaundry washing machineStructural engineering
The invention discloses a top-loading washing machine, which comprises a housing. A drum with two sealed ends is arranged in the housing, and a door capable of being opened and closed is arranged on the side wall of the drum; a water outlet is arranged in the side wall of the drum, a sealing valve is fitted at the water outlet, a valve core of the sealing valve is acted by centrifugal force to open the water outlet when the drum rotates at a high speed, and the water outlet is correspondingly sealed when the drum rotates at a low speed or is stationary. The sealing valve is fitted on the drum,so that the aim of correspondingly opening and closing the water outlet by the centrifugal force from high-speed rotation of the drum to act on a valve post is achieved. A clothes feeding port whichcan be correspondingly opened and closed through the door is arranged on the side wall of the drum of the washing machine, so that the overall structural layout of the washing machine is improved, anda user can conveniently observe the inside of the drum from top to bottom, and the purposes of putting and taking the clothes are achieved.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +2

Secondary water supply device

InactiveCN112922086ARealize comprehensive purificationLong-term and uninterrupted cycle purification effectService pipe systemsWater mainsWater storageElectrolysis
The invention discloses a secondary water supply device, and belongs to the technical field of water supply devices. The secondary water supply device comprises a water storage type pressure stabilizing tank, wherein a backflow main pipe is clamped and connected onto the side end surface of the water storage type pressure stabilizing tank; and a pair of anode water wheels and cathode water wheels is arranged inside the backflow main pipe. Through the conversion and utilization of wind energy and municipal water supply pipe network water power, the comprehensive purification of drinking water can be favorably realized; the long-time and uninterrupted drinking water circulation purification effect can also be achieved; through micro electrolysis sterilization, the microbe propagation process is blocked; through the circulation reciprocating action of a descaling brush on the cathode water wheels, the contact area of the cathode water wheels and the drinking water is effectively ensured; the micro electrolysis sterilization and mite removal effect of the drinking water is improved; the multi-stage automatic pressurization effect of the drinking water can also be realized by using an anode shaft, a cathode shaft, a movable vortex disc and a static vortex disc; and the occurrence of problems of insufficient water pressure and the like during the subsequent solid-liquid separation of the drinking water can be avoided.
Owner:曾淑媛

Tie bar for supporting system in high-rigidity integral prestressed fabricated foundation pit support

The invention discloses a tie bar for a supporting system in a high-rigidity integral prestressed fabricated foundation pit support. The tie bar comprises a long-bar-shaped H-beam, rectangular flange plates are welded and fixed at two ends of the H-beam, four connecting holes are formed in each flange plate and divided into an upper row and a lower row, the two connecting holes in each row are in up-down one-to-one correspondence, two to four lifting lug plates are arranged in side grooves of the H-beam, three edges of each rectangular lifting lug plate are welded and fixed with a web and flanges of the H-beam respectively, and each lifting lug plate is provided with a lifting hole. Each side groove of the H-beam is partitioned into multiple sections by the lifting lug plates, and at least one drain hole is formed in the web of the H-beam in each section. According to the technical scheme, holes in standard assembling sizes are designed to be connected with other angle braces, diagonal braces or columns, the drain holes are provided so as to achieve the purpose of water draining in rainy days or construction environments with water, corrosion to parts is reduced, and the lifting lug plates are arranged for the convenience of lifting and can be used repeatedly.
Owner:浙江博雷重型机床制造有限公司

Drainage nursing device for surgical nursing

The invention provides a drainage nursing device for surgical nursing, and belongs to the technical field of surgical nursing. The drainage nursing device for surgical nursing comprises a base, a drainage nursing mechanism and an anti-blocking mechanism, wherein the drainage nursing mechanism comprises a drainage tube, a drainage bottle, a negative pressure tube and a negative pressure pump; the bottom of the drainage bottle is fixedly connected to the top surface of the base; the bottom of the negative pressure pump is fixedly connected to one side of the top surface of the base; one end of the drainage tube fixedly penetrates through the inner top of the drainage bottle; a first valve is arranged at the other end of the drainage tube; one end of the negative pressure tube fixedly penetrates through the inner top of the drainage bottle, and the other end of the negative pressure tube communicates with the negative pressure pump; and the anti-blocking mechanism comprises a water bottle, a dredging tube, a gas collecting ball and an exhaust tube. According to the invention, dredging and anti-blocking treatment can be conveniently conducted on the drainage tube, and the drainage tube does not need to be dismounted and replaced, so that the workload of a medical staff is reduced, and the risk of infection caused by drainage of a patient is avoided.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Toilet base plate

The invention provides a toilet base plate. The base plate comprises a base plate body, a floor drain is connected to the base plate body and matched with the base plate body, a floor drain water outlet in the floor drain is formed in the side edge of the base plate, a floor drain water inlet is formed in the base plate body, and the floor drain water inlet is in communication with the floor drain water outlet; a first waterproof flange is arranged on the side edge of the base plate and connected to the base plate in a sealed mode; and the base plate is divided into a wet area base plate and a dry area base plate, transportation and installation are convenient, a water guide groove is further formed in the wet area base plate, and a drainage slope is arranged in the water guide groove. According to the toilet base plate, the tightly connected waterproof flanges are arranged on the side edges of the base plate to form a waterproof frame, then the waterproof purpose is achieved, the floor drain drain water outlet is formed in the side edge of the base plate, the height of the base plate body is reduced, water is drained from the side face, the integrity of the bottom face of the base plate body is guaranteed, and water resistance is facilitated; and the base plate is convenient to process, flexible in size, convenient to install and wide in application range, and is worthy of popularization and use.
Owner:上海红点卫浴科技有限公司

Foundation pit accumulated water removing device

The invention belongs to the technical field of foundation pit drainage, and particularly discloses a foundation pit accumulated water removing device capable of removing water in foundation pits of different depths. The foundation pit accumulated water removing device comprises a dipping assembly, a drainage pipe and a support table capable of being matched with a pit body of the foundation pit and mounted on the pit body. A second telescopic device is arranged at the bottom of the support table. The telescopic direction of a telescopic rod of the second telescopic device is not in parallel with the support table. The dipping assembly is arranged on the telescopic rod of the second telescopic device. The water inlet end of the drainage pipe penetrates the support table and is connected with a water outlet of the dipping assembly. According to the foundation pit accumulated water removing device, the second telescopic device is arranged at the bottom of the support table, and the dipping assembly is arranged on the telescopic rod of the second telescopic device, so that the second telescopic device adjusts the depth of extending to the foundation pit of the dipping assembly to achieve the drainage purpose of the foundation pits of different depths is achieved.
Owner:CHINA HYDROELECTRIC ENGINEERING CONSULTING GROUP CHENGDU RESEARCH HYDROELECTRIC INVESTIGATION DESIGN AND INSTITUTE

Merchant and consumer connection system capable of achieving customized ordering through applet and visual management

The invention discloses a merchant and consumer connection system capable of achieving customized ordering through an applet and visual management, which system comprises an APP and applet consumer real name authentication module, a customized commodity main module, a customized consumer real name information authentication module, a visual management main module, a promotion and putting order real scene video sharing experience module, and a field experience module, wherein the customized commodity main module comprises three sub-modules, namely a livestock breeding area, a crop planting areaand other customized commodity areas, and a keyword search sub-module. A merchant can select corresponding areas to publish commodities according to the industries to which the merchant belongs and connect the merchant with the real-action monitoring system. According to the system, trust, transparent consumption and attention of consumers are achieved, and the real-scene view of the system is monitored in real time through an advertised cloud end in a public place, so that commodities are guided, and the trust of commodity sales is improved.
Owner:北京新叁农网络科技有限公司

Deodorization device for gutter inlet

The invention discloses a deodorization device for a gutter inlet, and relates to the technical field of drainage systems. The deodorization device comprises an umbrella-shaped deodorization stoppingcloth, an umbrella handle, a connecting device and a control device used for shrinking and opening the deodorization stopping cloth, and the control device comprises an air cylinder and a humidity sensor; when it rains and the humidity sensor senses that the humidity of the deodorization stopping cloth is equal to or higher than a rated value, a signal is sent to the air cylinder, the air cylinderis started, so that a piston rod drives a lower disc to move downwards along the umbrella handle, and thus the purpose of shrinking the deodorization stopping cloth for drainage is achieved; when itstops raining and the humidity sensor senses that the humidity of the deodorization stopping cloth is lower than the rated value, a signal is transmitted to the air cylinder, the air cylinder is started, so that the piston rod drives the lower disc to move upwards along the umbrella handle, and thus the purpose of opening the deodorization stopping cloth for stopping odor is achieved. By means ofthe deodorization device for the gutter inlet, on the condition that smooth drainage of rainwater is guaranteed, the diffusion of peculiar smell is stopped, and the living environment of cities is improved.
Owner:JIANGSU VOCATIONAL INST OF ARCHITECTURAL TECH

Sludge dewatering machine and sludge drying mechanism thereof

The invention discloses a sludge dewatering machine and a sludge drying mechanism thereof, and relates to the technical field of sludge treatment. The sludge dewatering machine comprises a dewateringmachine shell. A transmission assembly is arranged in the dewatering machine shell; a dewatering mechanism is arranged in the dewatering machine shell and located above the transmission assembly, thedewatering mechanism comprises a rolling wheel, a rolling assembly and a drainage mechanism, the rolling assembly is arranged in the rolling wheel, the drainage mechanism is located above the rollingwheel, and a mud cake collecting bin is arranged at the bottom of the dewatering machine shell. Compared with the dewatering mechanism of the traditional dewatering machine, the rolling wheel is matched with the rolling assembly and the bearing plate to extrude and dewater the sludge, and the extruded moisture can be completely absorbed by the water absorption sponge, the effect of removing the moisture in the sludge is achieved by extruding the moisture in the water absorption sponge, and thus the situation that the extruded moisture is absorbed by the sludge again is avoided and the sludge dewatering efficiency is improved.
Owner:浙江雅顿环境科技有限公司

Leachate discharging system of garbage compressor of garbage transfer station

The invention belongs to the field of sewage treatment, particularly relates to a device for a garbage transfer station and especially relates to a leachate discharging system of a garbage compressor of the garbage transfer station. The leachate discharging system is characterized in that the garbage compressor comprises a pre-compression chamber, a compressor front end and a compressor rear part; the pre-compression chamber is arranged in the compressor front end; the compressor rear part is connected with the compressor front end; a plurality of sewage blow-off holes are formed in a side face and a bottom surface of the compressor front end; an orientated collection groove is formed in the outer side of the bottom surface of the compressor front end; and a lateral blow-off groove is formed in the outer side of the side face of the compressor front end.
Owner:CHONGQING ENDURANCE & SHINMAYWA IND

Cutting saw blade mechanism for percutaneous puncture drainage

PendingCN112057145ASpeed up recoveryPrecisely control the depth of percutaneous punctureIncision instrumentsSurgical needlesMedical equipmentMechanical engineering
The invention relates to a cutting saw blade mechanism for percutaneous puncture drainage. The mechanism comprises a puncture sheath tube and a puncture needle core movably connected into the sheath tube in a sleeved mode, the sheath tube is of a hollow tubular structure with the two ends open, and one end of the sheath tube is in a tip shape; a plurality of continuously-arranged sawteeth are arranged on one side of the needle core, tooth tips of the sawteeth incline towards the tip end of the sheath tube, and the end, making contact with the sawteeth, of the needle core is of a structure withthe rhombic cross section. The sawteeth penetrate through the tip of the sheath tube; scale marks are arranged at the other end of the needle core; the needle core is further sleeved with an adjusting nut, and the adjusting nut is located outside the sheath tube; and a limiting part is further arranged on the outer side surface of the sheath tube and close to one end of the adjusting nut. The device is high in functionality and can be widely applied to the technical field of medical equipment.
Owner:刘雪平 +1

Account management system, method and device

The invention discloses an account management system, method and device. In the account management system, a first server is used for providing account information of a successfully created first account for a second server and obtaining account information of a second account associated with the first account and provided by the second server; the first server executes at least one or more of the following items: providing a first account login certificate for a second account logged in by the second server, adjusting account data of the first account based on account data change information of the second account, and providing an electronic certificate of the requested right for the first account based on a request of the second server; and a second server is used for acquiring account information of the first account from the first server after knowing that the first server successfully creates the first account, and according to the account information of the first account, searching or creating a second account with the same specified information item, establishing an association relationship between the first account and the second account, and providing the account information of the second account to the first server.
Owner:HANGZHOU TAOPIAOPIAO FILM & TELEVISION CULTURE CO LTD

Multi-chamber reciprocating liquid extracting device

PendingCN110345054AImprove efficiencyImproving the efficiency of extracting crude oilPositive displacement pump componentsFlexible member pumpsPetroleumIndustrial Oils
The invention provides a multi-chamber reciprocating liquid extracting device, belongs to the technical fields of petroleum industrial oil production engineering and geothermal industry water production engineering, and is suitable for large-displacement liquid-extracting and oil-increasing of high-water-content oil fields and large-displacement water production of a geothermal well. The multi-chamber reciprocating liquid extracting device comprises an upper pump cylinder, a lower pump cylinder, a hollow pull rod, an upper plunger and a lower plunger, wherein the upper pump cylinder is in communication with an oil pipe by virtue of a liquid discharge valve; a first fixed valve is arranged at the upper end of the upper pump cylinder, the lower pump cylinder is in communication with the upper pump cylinder, and a second fixed valve is arranged at the lower end of the upper pump cylinder; and the lower end of the hollow pull rod extends into the lower pump cylinder, the lower plunger is in a hollow structure and is in communication with the hollow pull rod, and the lower plunger is internally provided with a first traveling valve communicating with the lower space in the lower pump cylinder. According to the multi-chamber reciprocating liquid extracting device, the hollow pull rod is controlled to drive the upper plunger and the lower plunger to move up and down in a reciprocatingmode so that the multi-chamber reciprocating liquid extracting device can discharge liquid in the up-down stroke, and the efficiency of extracting crude oil by the multi-chamber reciprocating liquidextracting device is improved.
Owner:雪曼圣杰科技有限公司

Virtual group resource and order generation method and device, equipment and storage medium

The invention discloses a virtual group resource and order generation method and device, equipment and a storage medium, relates to the technical field of Internet, and enables a user to purchase commodities in an application program with a social contact function by utilizing the linkage of the application program with a social contact function and an application program with a shopping function, and moreover, the communication capability of the virtual group is utilized, order combination is realized, the resource utilization rate is improved, the operation is simple, additional application downloading is not needed, and the intelligent process of online service is promoted. The resource of the virtual group comprises: providing an initiation entry of resource change located in the virtual group; in response to the initiation of the resource change, generating a resource change plug-in for displaying the resource change; in response to the operation of resource change, processing the resource change and updating the resource change plug-in; and in response to an ending operation of the resource change, generating a payment entrance in the virtual group.
Owner:ZHEJIANG KOUBEI NETWORK TECH CO LTD

Water drainage device

The invention discloses a water drainage device. The water drainage device comprises a water drainage hole, wherein the two ends of the water drainage hole are movably connected with a goaf and a bentpipe correspondingly, a sleeve is arranged in the water drainage hole in a sleeved mode, a grating is movably connected to the first end of the sleeve, the second end of the sleeve is movably connected with the first end of the bent pipe, a water drainage opening is formed in the second end of the bent pipe, and the water drainage opening is connected with a pipe clamp; the pipe clamp comprises afixing piece and a supporting piece, the fixing piece is a solid circle fixing piece, the supporting piece is fixedly connected to one end of the fixing piece, the first end of the water drainage opening is fixedly connected with the first end of the pipe clamp, and the second end of the water drainage opening is movably connected with the second end of the pipe clamp through a spring piece; andthe bent pipe is a right-angle bent pipe, a supporting frame is arranged on the outer side wall of the bent pipe close to the ground, and the spring piece is movably connected between the supporting frame and the supporting piece. The first end of the sleeve is provided with the grating, the bent pipe is the right-angle bent pipe, the pipe clamp are connected with the bent pipe through the springpiece, the pipe clamp can be automatically controlled to be opened or closed according to actual conditions, the congestion of broken gangue or rock powder on the bent pipe is reduced, and the probability of incapability of normally water draining caused by the congestion is reduced.
Owner:兖矿能源集团股份有限公司

Basement anti-floating dewatering and drainage system and construction method thereof

The invention discloses a basement anti-floating dewatering and drainage system and a construction method thereof. The basement anti-floating dewatering and drainage system comprises a water filter layer (1), a middle partition layer (2), a soil layer (3) and a dewatering well (4); the periphery of a basement bottom plate (5) is backfilled with the water filter layer (1), the middle partition layer (2) is arranged at the top of the water filter layer (1), the top of the middle partition layer (2) is backfilled with the soil layer (3) along a foundation pit side wall (6), and the soil layer (3)communicates with the water filter layer (1) through the middle partition layer (2); and the dewatering well (4) is arranged on the outer side of a basement, the bottom of the dewatering well (4) extends into the water filter layer (1) and communicates with the water filter layer (1), the top of the dewatering well (4) penetrates through the soil layer (3), the top face of the dewatering well (4)and the top face of the soil layer (3) are both elevated to the ground, and a water pump chain block (41) is arranged in the dewatering well (4). The anti-floating and dewatering and drainage problems can be solved through the dewatering and drainage system constructed synchronously with the basement, and the purposes of dewatering and drainage are achieved by combining a blind ditch with a drainage well.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Deformation recovery device for deep underground plastic pipe, and use method thereof

The invention provides a deformation recovery device for a deep underground plastic pipe. The deformation recovery device for the deep underground plastic pipe comprises a precession cone and hangingrings, wherein the precession cone comprises a front-end precession cone, a middle-section cylinder and a rear-end precession cone; round steel is arranged at the middle part of the precession cone; and the hanging rings are arranged at the two ends of the round steel separately. According to the device and the use method thereof, the recovery device is effectively prevented from being re-deformedand blocked; the problems of deformation and blockage of a plastic pipeline are thoroughly solved; the purpose of normal water supply and drainage is achieved; the engineering quality is effectivelyimproved; the serious noise pollution of a temporary power generator in a construction field, and the adverse factors of high cost, long construction period, influence on a surrounding environment anda building, and the like in a large excavation method in a traditional process are avoided; and the device and the use method thereof have wide applicability in the field of repair for deep plastic pipes.
Owner:新疆额尔齐斯河投资开发(集团)有限公司

Adjustable inspection well lid based on urban road construction

The invention discloses an adjustable inspection well lid based on urban road construction, and relates to the technical field of municipal well lids. The adjustable inspection well lid comprises a base and a well lid body, a plurality of drainage holes are evenly formed in the well lid body in the radial direction, an adjusting mechanism is rotationally connected to the center of the well lid body and comprises a first rotary disc and a second rotary disc, a rotary shaft is fixedly connected between the first rotary disc and the second rotary disc, and a through hole rotationally matched withthe rotary shaft is formed in the center of the well lid body; and the first rotary disc and the second rotary disc are arranged on the upper side and the lower side of the well lid body respectively, connecting rods in one-to-one correspondence with the drainage holes are rotatably connected to the second rotary disc, a sealing plate used for sealing the drainage holes is rotatably connected toone ends of the connecting rods and is an arc-shaped plate, and a supporting structure used for supporting the sealing plate is fixedly connected to the lower surface of the well lid body. When the inspection well lid needs to drain water, the drainage holes can be opened through the adjusting mechanism, so that the purpose of draining water is achieved, and running of pedestrians and passing vehicles is not affected.
Owner:合肥智瑞工程科技有限公司

Water tank overflowing device

Disclosed is a water tank overflowing device. When the water level of a water tank is normal, gravity blocks act under earth gravity, a sealing flap is controlled by the gravity of the gravity blocks to rotate downwards to ensure that the overflowing device is in a closed state and insects are prevented from entering the water tank from the overflowing device to pollute water, when the water level of the water tank is higher than the designed water level and the water needs draining from the overflowing device, the water enters the overflowing device, and when the gravity of the water is larger than that of the gravity blocks, the sealing flap is pushed by waterpower to rotate and the overflowing device is opened to achieve the purpose to drain the water.
Owner:SHANGHAI PANDA MACHINEGRP CO LTD

Anti-blocking negative-pressure flushing drainage device

The invention relates to an anti-blocking negative-pressure flushing drainage device. The device is used for storing hydrops drained into the deep tissue of patients during or after surgery, and comprises two small tubes and one large tube. The large tube is a hydrops leading-out tube, the first small tube is a gas leading-in tube, and the second small tube is a flushing liquid leading-in tube; one end of the large tube is provided with an opening for sucking hydrops, and the other end of the large tube is connected with a negative-pressure pump; one small tube is provided with a row of vent holes for balancing pressure, and in the direction from the negative-pressure pump to a suction port of the small tube, the diameters of the vent holes are successively increased or the diameters remain unchanged but the number of the vent holes is gradually increased or the diameters are successively increased and the number of the vent holes is gradually increased. The device is used for drainingand flushing the deep tissue of an affected part to realize continuous or intermittent low-negative-pressure suction. In addition, sterile gas and liquid are used for continuously or alternatively flushing a pipeline, and the device has the advantages of preventing collapse, wall sticking and blockage of the pipeline, achieving the purpose of continuous normal drainage, completely draining infection lesions, promoting infection control, improving the comfort of the patients, reducing the treatment cost and the like.
Owner:吴绍宏

Sewage treatment aeration tank drainage structure with self-cleaning function

The invention discloses a sewage treatment aeration tank drainage structure with a self-cleaning function. The drainage structure comprises a drainage structure main body; a top cover is arranged at the top of the inner end of the drainage structure main body; a drainage frame is fixedly connected to the lower end of the top cover; the top cover comprises a protective shell, a filter screen, a bottom plate and a communicating pipe; the protective shell is arranged at the top of the inner end of the top cover; the lower end of the protective shell is fixedly connected with the filter screen; the bottom end of the filter screen is fixedly connected with the bottom plate; the communicating pipe is arranged at the inner end of the center of the bottom plate; and the drainage frame comprises acleaning frame, a water passing pipe, a fixing frame and a sleeve disc, the water passing pipe is arranged at the center of the drainage frame, the sleeve disc is fixedly connected to the top end of the water passing pipe, and the side end of the sleeve disc is fixedly connected with the fixing frame. According to the sewage treatment aeration tank drainage structure with a self-cleaning function,through the arrangement of the drainage frame, the purpose of self-cleaning of the inner end is achieved.
Owner:江苏环保产业股份有限公司

Launching assembly with ultraviolet sterilization device

The invention discloses a launching assembly with an ultraviolet sterilization device. The launching assembly comprises a launching opening and a water storage tank body, wherein the launching opening is connected with a pond outfall; the water storage tank body is connected with the launching opening; a drain pipe which is connected with the lower part of the water storage tank body is arranged on the launching opening and is in an L-shaped structure; an opening is formed in the tail end of the L-shaped corner of the drain pipe; a water baffle plate is arranged on the opening; one end of the water baffle plate is connected with the upper part of the opening through a hinge; the other end of the water baffle plate is connected with a fixing buckle which is connected with the inside of the drain pipe through an elastic rope; the opening of the drain pipe is baffled by the water baffle plate under the action of the elastic rope; and the ultraviolet sterilization device is arranged at the bottom of the water storage tank body. The launching assembly is simple in structure, convenient to use, and small in floor space; through the arrangement of the ultraviolet sterilization device, sterilization can be carried out; and meanwhile, through the arrangement of the L-shaped drain pipe and the arrangement of the water baffle plate on the L-shaped drain pipe, odor return of a sewer is prevented.
Owner:于飞

Equipment for ingredients for production of cable materials

The invention discloses equipment for ingredients for production of cable materials. The equipment comprises a production ingredient machine body, the production ingredient machine body is detachablyprovided with a material extruding mechanism, and a stirring heating type ingredient drum is arranged under the material extruding mechanism; the stirring heating type ingredient drum is fixed to a conveying belt through a clamping buckle, a stirring heating type ingredient drum main body is composed of an ingredient drum, heating plates are arranged on the inner walls of the two sides of the ingredient drum, and a heating mechanism is arranged inside the ingredient drum; and a funnel net is arranged over the ingredient drum, and a stirring mechanism is arranged under the funnel net. Accordingto the equipment, the funnel net is arranged at the top of the ingredient drum, ingredients falling from the upper side can be filtered, the situation that ingredient particles are overlarge, and consequently finished products do not reach the standard is prevented, the fining degree of the ingredients is increased, a flow guiding line is arranged on the lower side of a leakage hole, splashing ofliquid during falling is prevented, and the purpose of flow guiding can be achieved through a metal wire.
Owner:安徽华电线缆股份有限公司

Method and system for realizing outdoor collaborative tasks based on ar and lbs

The invention relates to the field of software, in particular to a method and system for realizing outdoor collaborative tasks based on AR and LBS. The method includes that the server receives target nodes and task rewards for different areas or paths created by the client; the server adjusts the target nodes in real time according to the distribution of users in different areas or paths and sends collaborative tasks to the client; If all users of the task have reached the target node, it is determined that the collaborative task has been completed, and the reward collection information is sent to the user end. The present invention obtains the target node distributed by the system from individuals or teams, and the target node is adjusted in real time according to the flow of people, and the reward issued by the system will be obtained after reaching the target node. Merchants or players holding the user terminal can set up collaborative tasks by themselves. The collaborative tasks can include the location of the treasure chest and golden beans. Players holding the user terminal need to go to the location of the treasure chest and golden beans to hunt for treasure or eat golden beans. To achieve the purpose of drainage.
Owner:河南大网科技发展有限公司
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