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30results about How to "Avoid overflow situations" patented technology

Gas-liquid mixing system and gas-liquid mixing method

The invention relates to a gas-liquid mixing system and a gas-liquid mixing method. The gas-liquid mixing system comprises a water magnetizing mechanism and a gas-liquid mixing mechanism, wherein a water inlet of the gas-liquid mixing mechanism is connected to the output end of the water magnetizing mechanism. The gas-liquid mixing method comprises the following steps: after water is magnetized, feeding gas and the magnetized water into the gas-liquid mixing mechanism according to a given ratio so as to mix a gas and a liquid. The magnetization of water is realized by virtue of the water magnetizing mechanism which is installed on the front end of the gas-liquid mixing mechanism, and the molecular structure of the magnetized water is changed, so that the dissolving rate of the gas in the magnetized water is greatly improved, the dissolving rate of ozone gas in the magnetized water is 2 to 3 times of that in the non-magnetized water, and thus the gas-liquid mixing effect realized by micro bubbles formed in a high-speed swiveling manner after the magnetized water enters the gas-liquid mixing mechanism can be greatly improved, the situation that large bubbles overflow can be effectively avoided, and the dissolving rate of the gas can be effectively improved at an optimum water temperature.
Owner:于小波 +1

Water injection box structure of washing machine and washing machine

The invention provides a water injection box structure of a washing machine and the washing machine. The water injection box structure of the washing machine comprises a hollow water injection box anda putting box which is installed in the water injection box in an outwards pulling manner, wherein a water injection cavity is formed in the top of the water injection box, a water injection openingfor injecting water into the putting box is formed in the bottom of the water injection cavity, and an overflow port directly communicating with a hollow cavity of the water injection box is further formed in the water injection cavity. The overflow port is formed in the water injection cavity of the water injection box, so that inlet water flow flowing through the putting cavity can be shunted from the overflow port, and the situation that overflow water flow is generated due to the fact that water enters the water injection box too fast is avoided; and in addition, the water injection cavitycommunicates with the outside through the overflow port, so that the air pressure in the water injection cavity is kept consistent with the air pressure in the inner cavity of the water injection box, and the remarkable technical progress of correspondingly adjusting the air pressure in the water injection cavity is achieved.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

Butterfly valve with high tightness and using method thereof

The invention relates to the technical field of butterfly valves, in particular to a butterfly valve with high tightness and a using method thereof. The butterfly valve comprises a valve body and a pipe body communicating with the valve body, a rotating sleeve is fixedly connected to the bottom of the inner wall of the valve body, and the rotating sleeve sleeves a rotating rod. According to the butterfly valve with high tightness and the using method thereof, through improvement of the valve, after the valve is closed, a rotating handle is pressed downwards, so that a clamping sleeve extends into a semicircular groove and is meshed with a gear shaft, a movable foot enables an overturning piece to open a fixed seat and an overturning plate downwards, a rubber block extrudes a circular plate outwards, and a rubber sleeve on the circular plate is embedded into a limiting ring sleeve; and at the moment, the valve seals a valve body cavity, a gear belt on a shaft sleeve rotates on a transmission gear sleeve, so that the gear belt drives the gear shaft to rotate, when the gear shaft rotates, a lead screw on the gear shaft rotates, at the moment, a ball sleeve moves towards the rear side, a sealing sleeve makes contact with the valve, so that after the valve is closed, the pipe body and the valve body can form a highly-closed state, so that the situation of fluid overflow is avoided.
Owner:刘帆

Chemical machinery capable of automatically conveying materials and preventing leakage of raw materials

The invention discloses chemical machinery capable of automatically conveying materials and preventing leakage of raw materials. The chemical machinery comprises a chemical raw material storage tank,material feeding ports, connecting pipes, shock absorbing springs and caulking grooves, wherein the upper end of the chemical raw material storage tank is equipped with a driving motor; an output endof the driving motor is connected with a rotating shaft; the outer wall of the rotating shaft is respectively fixed with first stirring rods and second stirring rods; the shock absorbing springs are mounted at the tail ends of second supporting rods; the caulking grooves are formed above the inside of an support base; an anti-collision casing is ranged on an side wall of the chemical raw materialstorage tank; water storage tanks are arranged outside the chemical raw material storage tank; and water pumps are arranged inside the water storage tanks. According to the chemical machinery capableof automatically conveying materials and preventing the leakage of raw materials, since first stirring blades and second stirring blades are arranged in a staggered manner, a stirring effect on chemical raw materials inside the chemical raw material storage tank is achieved, so that the chemical raw materials are uniformly mixed, and the subsequent production of the mixed chemical raw materials for users is facilitated.
Owner:上海瑞迈企业管理咨询有限公司 +1

An easy-to-clean lipstick machine that can be cut

The invention discloses a lipstick machine which is convenient to clean and can be cut, including a support frame, Liquid machines and cleaning devices, wherein the inner wall of the support frame isfixedly welded with a mounting groove, and the left side wall of the support frame is provided with a cutting device, the liquid machine is fixedly installed above the inner wall of the support frame,the cleaning device is penetrated and installed on the inner wall of the top end of the liquid machine, the output end of the liquid machine is penetrated and seamlessly connected with a header pipe,and the output end of the header pipe is injection-molded and connected with a shunt pipe. In a lipstick machine which can be easily cleaned for cutting, the cross section of the mounting groove andthe clip block is arranged in a 'concave' line structure, it is convenient for the user to install multiple sets of mold jackets to increase the production efficiency of lipstick, and the outer wallsof the ends of the first mold jacket and the second mold jacket are closely fitted with the inner walls of the clips, so that the silicone jacket inside the mold jacket and the filled lipstick have the effect of shaping so as to facilitate the user to carry out the follow-up work of lipstick production.
Owner:QUANZHOU ZHENJIANG SPORTS GOODS CO LTD

Pressure-sensitive label printing equipment and printing method

PendingCN113601964AEasy to install sortStable printing operationDuplicating/marking methodsRotary pressesWinding machineAdhesive
The invention discloses pressure-sensitive label printing equipment and a printing method, and relates to the technical field of pressure-sensitive label printing. The pressure-sensitive label printing equipment comprises a bottom plate, a winding machine arranged on one side of the top surface of the bottom plate, a printing box arranged on the other side of the top surface of the bottom plate and a drying machine arranged on the upper portion of one side of the printing box; and a feeding port of the drying machine communicates with a penetrating port in one side of the printing box, printing ink is poured into the bottom of the printing box, a printing assembly used for self-adhesive label printing is arranged on the lower portion of the inner wall of the rear end of the printing box, and a downward pressing assembly used for pressing pressure-sensitive labels is arranged on the inner top face of the printing box. The pressure-sensitive label printing equipment is easy to operate, through cooperation of the printing assembly and the downward pressing assembly, stable printing operation can be conveniently conducted on adhesive labels, printing templates can be conveniently installed and sequenced according to the printing sequence of the needed printing templates, the application range of the printing templates can be conveniently widened, the printing density between the printing templates can be conveniently adjusted, and the printing convenience is effectively improved.
Owner:南京维嘉标签印刷有限公司

Initial rainwater discarding system and control method thereof

The invention relates to a rainwater collection system and a control method, and provides an initial rainwater discarding system and a control method thereof in order to solve the technical problem that initial pollution of roof rainwater in urban rainwater resources is difficult to control. The system comprises a discarding device, a rain gauge, a water level detector, a control unit, a water storage box, a filtering unit and a water purification box, wherein the water storage box, the filtering unit and the water purification box are in communication in sequence. The discarding device comprises a driving unit and a box body, a turning plate is arranged in the box body, a partition plate is arranged at the bottom of the box body, a first water outlet and a second water outlet are formed in the positions, located on the two sides of the partition plate, of the bottom of the box body correspondingly, and a water inlet is formed in the top of the box body. The two ends of the turning plate are located above the first water outlet and the second water outlet correspondingly, the output end of the driving unit is connected with the turning plate, and the control unit is electrically connected with the rain gauge, the water level detector and the driving unit and used for receiving detection data of the rain gauge and the water level detector and controlling the driving unit to workaccording to the detection data. According to the control method, rainwater discarding and collecting are controlled based on the system.
Owner:陕西地建土地工程技术研究院有限责任公司

Golf club head and manufacturing method thereof

The golf club head making process includes the steps of preparation, butt jointing, presetting, machining and formation. First, casing, beating panel and hard welding material of different materials are prepared; and then, after the casing and the beating panel are contacted and the hard welding material is set in the holding position of the contact part, the semi-finished golf club head is heated to make the hard welding material flow into the gap between the casing and the beating panel. The present invention can avoid the overflow of the hard welding material, raise the connection strength between the casing and the beating panel and reach better combination performance and raised assembling efficiency.
Owner:NELSON PRECISION CASTING

Anti-shaking oil conveying arm with residual oil automatic collecting function

The invention discloses an anti-shake oil conveying arm with a residual oil automatic collecting function, and relates to the technical field of oil conveying arms. The anti-shake oil conveying arm with the residual oil automatic collecting function comprises a shock-absorbing base, a supporting workbench and an oil conveying arm base, wherein lower placing frames are fixedly welded at the upper end of the shock-absorbing base, and connecting rods are arranged at the top ends of telescopic sleeves, hydraulic cylinders are installed on the inner sides of the lower placing frames and upper placing frames, the supporting workbench is fixedly welded to inner sides of sliding blocks, a supporting rod is fixedly welded at the upper end of the supporting workbench, the top end of the supporting rod is connected with a rotating disc, the oil conveying arm base is fixedly welded to the upper end of the rotating disc, and an oil conveying outer arm is connected to the top end of the oil conveying arm base in a shaft mode. According to the anti-shaking oil conveying arm with the residual oil automatic collecting function, an oil conveying arm generates certain vibration in oil conveying process, and the shock-absorbing base can play a role in buffering the vibration, so that stability and balance of the oil conveying arm in working are ensured, and the oil conveying arm can stably conveythe oil.
Owner:CHINA PETROLEUM & CHEM CORP +2

Automatic release device and washing machine

The invention discloses an automatic release device and a washing machine. The automatic release device comprises a detergent box; the detergent box is provided with at least one chamber for containing a detergent; the top of each chamber is provided with a liquid injection hole; one sides of the liquid injection holes are provided with convex ribs protruding downwards, and each convex rib is provided with at least one horizontal scale line; the horizontal scale lines are flushed with the liquid levels of corresponding amounts of the detergent in the chambers in a way of one-to-one correspondence. The convex ribs protruding downwards are arranged at the liquid injection holes of the chambers of the detergent box, and the scale lines arranged on the convex ribs are used for correspondinglyprompting a user of the corresponding height of the maximum injected detergent, so that the phenomenon of overflowing caused by the excessive detergent being injected into the chambers by the user canbe avoided. Furthermore, the automatic release device is simple in structure and remarkable in effect, thus being suitable for popularization and use.
Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

Photothermal conversion device with temperature control property and thermal insulation property

The invention discloses a photothermal conversion device with the temperature control property and the heat preservation property. The photothermal conversion device comprises a shock absorption supporting frame, a solar panel, a fastening rod, a vacuum tube and an anti-high temperature sunshade umbrella. A water storage tank is arranged at the upper end of the shock absorption supporting frame, aprotective shell is arranged on the outer side of the water storage tank, and an exhaust hole and a water inlet hole are formed in the right side surface of the water storage tank. A replenishment water tank is arranged on the right side of the shock absorption supporting frame, the anti-high temperature sunshade umbrella is installed above the water storage tank, and a foot pad is arranged at the lower end of the shock absorption supporting frame. According to the photothermal conversion device with the temperature control property and the heat preservation property, a waterproof cover can protect a thermometer, when the thermometer detects that the temperature reaches a certain degree, information can be transmitted to a central module, at the same time, the central module can control folding or contraction of the anti-high temperature sunshade umbrella, and at the same time, the anti-high temperature sunshade umbrella can directly cut off the direct contact between the water storage tank and the sun, and a heat absorbing plate stops absorbing heat at the moment.
Owner:江苏兆平能源科技有限公司

Method for repairing circuits of embedded circuit board

The invention relates to a method for repairing circuits of an embedded circuit board, which comprises the following steps of: firstly providing an embedded circuit board, wherein the embedded circuit board comprises a dielectric layer and a plurality of circuits, the dielectric layer is provided with a surface and a notched pattern, and the circuits are positioned in the notched pattern, the partial circuits are provided with at least one defect; and then, spray printing a conductive fluid material on the defects in a spray printing mode to repair the circuits.
Owner:UNIMICRON TECH CORP

Convenient-to-carry packing body for compressed mask paper

ActiveCN109625626AEasy to carryAvoid situations that reduce precision usingContainers with multiple articlesInternal fittingsEngineeringRight-to-left
The invention discloses a convenient-to-carry packing body for compressed mask paper. The packing body is composed of a box body, a cover body, a first partition plate and a second partition plate, the box body is of a cylindrical structure with an upward opening, the first partition plate is arranged in the box body, a first storing cavity and a second storing cavity are formed in the inner cavity of the box body of the first partition plate from right to left in sequence, a first mounting wing edge is arranged on the inner wall of the upper end of the first storing cavity, and a second mounting wing edge is arranged at the upper end of the inner wall of the second storing cavity. By means of the convenient-to-carry packing body for compressed mask paper, the compressed mask paper is conveniently carried, the essence used for soaking the compressed mask paper is conveniently carried, in addition, the uneven immersion of the compressed mask caused by improper storing of the compressedmask paper in the soaking process is effectively avoided, the fact that the use accuracy of compressed mask paper is reduced is avoided, and the use flexibility of the convenient-to-carry packing bodyis effectively improved.
Owner:陈奕霏

IC chip mounting device capable of avoiding overflow

The invention provides an IC chip mounting device capable of avoiding overflow, which comprises a platform, wherein the inner top wall of a bracket is connected with an adjusting base through a telescopic rod, the front surface of the adjusting base is rotationally connected with a rotating base, an inserting plate is movably inserted into the bottom of the adjusting base, a disc inserted into theadjusting base is rotatably connected to the back surface of the inserting plate, an arc groove corresponding to the disc is formed in the front surface of the adjusting base, a measuring rod is fixedly connected to the bottom of the adjusting base, a welding gun is movably inserted into the supporting plate, and the inserting plate is movably connected with the welding gun through a connecting rod. The rotating base drives the inserting plate to continuously rotate; when the disc is located outside the arc groove, the inserting plate pulls the welding gun to move up and down through the connecting rod; when the disc rotates into the arc groove, the height of the welding gun is kept unchanged; and when a chip stays below the welding gun, the welding gun can weld the chip, the welding gunmoves upwards after welding is finished, and the function of automatically welding and mounting the chip is achieved.
Owner:江西全道半导体科技有限公司

Bedding mortar protection device for prefabricated bent cap and prefabricated stand column and construction method thereof

The invention provides a bedding mortar protection device for a prefabricated bent cap and a prefabricated stand column, which is arranged at the joint of the prefabricated stand column and the prefabricated bent cap, and comprises a plurality of protection pieces which are connected with one another and define an accommodating cavity; each protective part comprises a first mounting panel and a second mounting panel which is connected to the top end of the first mounting panel and is far away from the accommodating cavity; and a locking assembly, the first end of the locking assembly is connected with the first mounting panel, and the second end of the locking assembly is connected with the second mounting panel. The technical problem that bedding slurry overflows is solved, and the technical effect of improving bedding slurry efficiency is achieved.
Owner:中铁大桥局上海工程有限公司 +1

A solid-liquid separation device for photocatalytic treatment of volatile organic pollutants

The invention discloses a solid-liquid separation device for photocatalytic treatment of volatile organic pollutants, relates to the technical field of photocatalytic treatment, and specifically includes a separation chamber, a blower and a gas collection bottle. A material guide pipe is installed above the separation chamber. The blower is installed on the left side of the separation chamber, and the input end and the output end of the blower are respectively flange-connected with an air inlet pipe and an air outlet pipe, and the end of the separation chamber is connected with a discharge pipe, and the end of the discharge pipe A liquid collection box is connected through it, and the gas collection bottle is installed on the right side of the separation chamber, and the top of the gas collection bottle is connected with a gas collection pipe through it. In this photocatalytic solid-liquid separation device for volatile organic pollutants, the end of the feed pipe is embedded in the inside of the feed pipe and is connected to the feed pipe in a flexible manner, which is convenient for users to adjust the gap between the feed pipe and the feed pipe. connection, and inject liquid volatile organic pollutants into the guide tube through external mechanical action or injection.
Owner:FOSHAN UNIVERSITY

Composite structure for electrical connection of semiconductor element, manufacturing method thereof and semiconductor element

A composite structure for electrical connection of semiconductor elements is disposed on a semiconductor substrate having a metal layer, and includes a bump formed on the metal layer, a corrosion resistant layer located on the top surface of the bump, and a patterned bonding layer formed on the corrosion resistant layer and having a plurality of regularly arranged protrusions and at least one groove, when the semiconductor substrate with the composite structure needs to be jointed with another semiconductor chip, a solder can be used as a bonding agent, and a part of the solder can enter the groove during jointing, so that the contact area of the solder and the composite structure can be increased to improve the bonding strength, the solder can be prevented from overflowing due to extrusion among the chips, and the reliability of the semiconductor chip is improved. And short circuit or damage of the semiconductor element is further caused. In addition, the invention also provides a manufacturing method of the composite structure and a semiconductor element using the composite structure as internal electrical connection.
Owner:POWERTECH TECHNOLOGY

Golf club head and manufacturing method thereof

The golf club head making process includes the steps of preparation, butt jointing, presetting, machining and formation. First, casing, beating panel and hard welding material of different materials are prepared; and then, after the casing and the beating panel are contacted and the hard welding material is set in the holding position of the contact part, the semi-finished golf club head is heated to make the hard welding material flow into the gap between the casing and the beating panel. The present invention can avoid the overflow of the hard welding material, raise the connection strength between the casing and the beating panel and reach better combination performance and raised assembling efficiency.
Owner:NELSON PRECISION CASTING

circuit board

ActiveCN113133181BSolve the problem of bridge short circuitAdd pinsFinal product manufactureSemiconductor/solid-state device detailsHemt circuitsEngineering
The invention discloses a circuit board for electrically connecting chips. The circuit board includes a substrate and a circuit layer. The circuit layer has at least one first circuit and a plurality of second circuits, and the plurality of second circuits are arranged on the circuit layer. In the circuit layout area of ​​the substrate, the first line is arranged in the chip installation area of ​​the substrate, the first line includes a main line and at least one branch pin, the branch pin is connected to the main line by a connecting segment, and the branch pin There is a gap between the extension section and the bonding section to the main circuit, the bonding section is used to bond the bump of the chip, and the lead pin of the circuit board bonding the chip is increased by the tributary pin, and because the bonding section , There is a gap between the extension section and the main circuit, so in the thermocompression process, the solder disposed on the main circuit can be prevented from flowing along the branch pin to the direction of the bump, and then the tributary pin solder overflows out of the tributary pin.
Owner:CHIPBOND TECH

Golf club head and manufacturing method thereof

The golf club head making process includes the steps of preparation, butt jointing, presetting, machining and formation. First, casing, beating panel and hard welding material of different materials are prepared; and then, after the casing and the beating panel are contacted and the hard welding material is set in the holding position of the contact part, the semi-finished golf club head is heated to make the hard welding material flow into the gap between the casing and the beating panel. The made golf club head has one casing, one beating panel connected to the casing and hard welding material to combine the casing and the beating panel. The present invention can avoid the overflow of the hard welding material, raise the connection strength between the casing and the beating panel and raise assembling efficiency.
Owner:NELSON PRECISION CASTING

Turning joint of drain pipe of washer

A turning joint of a drain pipe of a washer is composed of a 90-degree elbow, a hose section arranged at one end of the elbow and capable of being wrapped at a drain pipe port, and a pipe section at the other end and capable of being inserted into a sewer pipe. By the turning joint of the drain pipe of the washer, sewage horizontally discharged along the direction of the drain pipe originally can be directly poured into a sewer.

A chemical machinery that automatically conveys materials to prevent leakage of raw materials

The invention discloses a chemical machinery for automatically conveying materials that prevents leakage of raw materials, comprising a chemical raw material storage tank, a feeding port, a connecting pipe, a damping spring and an embedded groove, and a driving motor is installed on the upper end of the chemical raw material storage tank , and the output end of the driving motor is connected with a rotating shaft, the outer wall of the rotating shaft is respectively fixed with a first stirring rod and a second stirring rod, the shock-absorbing spring is installed at the end of the second support rod, and the embedded groove is opened in the support Above the inside of the base, the side wall of the chemical raw material storage tank is provided with an anti-collision shell, the outer side of the chemical raw material storage tank is provided with a water storage tank, and the inside of the water storage tank is provided with a water pump. In the chemical machinery for automatic material delivery to prevent raw material leakage, the first stirring blade and the second stirring blade are arranged in a staggered manner, which can stir the chemical raw material inside the chemical raw material storage tank, so that the chemical raw material can be mixed evenly. In order to facilitate the subsequent production of the mixed chemical raw materials by the user.
Owner:上海瑞迈企业管理咨询有限公司 +1

Data transmission method based on Bluetooth router and Bluetooth router

The invention discloses a data transmission method based on a Bluetooth router, and the method comprises the steps: continuously scanning Bluetooth equipment in a preset region through calling a BSA interface in a preset time period; screening all the scanned Bluetooth devices, and generating a list of Bluetooth devices to be connected according to the screened Bluetooth devices; generating a connection interface according to the pairing interface and the verification code generation interface, and connecting to-be-connected Bluetooth equipment in the to-be-connected Bluetooth equipment according to the connection interface; judging whether the number of the to-be-connected Bluetooth devices exceeds a preset threshold value or not, and if yes, adjusting the communication duration of each to-be-connected Bluetooth device; and receiving a data packet sent by the to-be-connected Bluetooth device according to the notification interface, and analyzing the data packet in a multi-thread processing mode to obtain to-be-transmitted data. The embodiment of the invention provides a data transmission method based on a Bluetooth router. The stability and efficiency of data transmission betweenthe Bluetooth router and Bluetooth equipment can be effectively improved.
Owner:深圳市椰壳信息科技有限公司

A spare water tank for a road sweeper

The invention discloses a standby water tank of a road sweeping machine and belongs to the technical field of environmental sanitation. The standby water tank comprises a water storage tank main body communicated with a main water tank of a main vehicle; the water storage tank main body comprises a barrel body with an opening structure at the upper end, a top sealing plate which completely seals the upper end of the barrel body, a lateral water inlet hole located at a upper part of a side wall of the barrel body and a blocking plug which is detachably plug the lateral water inlet hole; the water storage tank main body further comprises a monitoring system which is used for monitoring whether a water level in the barrel body exceeds pre-set height or not; the monitoring system comprises a positioning device of a rotary body structure, a floating barrel of the rotary body structure, a guide rod, a supporting part, a metal plate, a hanging bracket for mounting an inductor, the inductor capable of inducing the metal plate, a controller and a display device for displaying whether the water level in the barrel body exceeds the pre-set height or not; the inductor and the display device are connected with the controller. According to the standby water tank of the road sweeping machine, whether the water level in the barrel body exceeds the pre-set height or not can be very well monitored and an overflowing condition is avoided.
Owner:YANGZHOU JINWEI ENVIRONMENTAL PROTECTION TECH CO LTD

A portable packaging body for compressed facial mask paper

The invention discloses a convenient-to-carry packing body for compressed mask paper. The packing body is composed of a box body, a cover body, a first partition plate and a second partition plate, the box body is of a cylindrical structure with an upward opening, the first partition plate is arranged in the box body, a first storing cavity and a second storing cavity are formed in the inner cavity of the box body of the first partition plate from right to left in sequence, a first mounting wing edge is arranged on the inner wall of the upper end of the first storing cavity, and a second mounting wing edge is arranged at the upper end of the inner wall of the second storing cavity. By means of the convenient-to-carry packing body for compressed mask paper, the compressed mask paper is conveniently carried, the essence used for soaking the compressed mask paper is conveniently carried, in addition, the uneven immersion of the compressed mask caused by improper storing of the compressedmask paper in the soaking process is effectively avoided, the fact that the use accuracy of compressed mask paper is reduced is avoided, and the use flexibility of the convenient-to-carry packing bodyis effectively improved.
Owner:陈奕霏

Degassing filter

The invention relates to the technical field of filtering equipment, and discloses a degassing filter which comprises a barrel, a dirt suction opening is fixedly formed in the back face of the barrel, a control air valve is fixedly installed at the top of the barrel, a sleeve hole is formed in the middle of the control air valve, an air guide hole communicated with the control air valve and the sleeve hole is formed in the top wall of the barrel, a flow guide ring is fixedly installed on a middle ring in the barrel, a flow guide column is fixedly installed on an inner ring of the flow guide ring, a filter element assembly is movably installed at the bottom of the flow guide column through a bearing, an air cover is fixedly installed at the position, over the flow guide column, in the barrel, a sliding hole is formed in the middle of the air cover, a piston is movably sleeved with the sliding hole, the top of the piston is fixedly connected with an air valve control column, and one end of the air valve control column penetrates through the air guide hole and is connected into the sleeve hole in a sleeved mode. Through the structural design and the function of the flow guide column and the air valve control column, the degassing and filtering effects are improved.
Owner:范龙飞

Oil-water separation system for petroleum chemical oil refining

The invention relates to the technical field of petrochemical engineering, and discloses an oil-water separation system for petrochemical engineering oil refining, the oil-water separation system comprises a separation mechanism, the top of the separation mechanism is fixedly connected with a separation box, the top of the separation box is provided with a separation plate, and the left side of the top of the separation plate fixedly communicates with water inlet connecting pipes at equal intervals; and one side of the water inlet connecting pipe communicates with an electromagnetic valve, one side of the electromagnetic valve communicates with an external water conveying pipe, and the front side and the rear side of the separation mechanism communicate with water return pipes correspondingly. By improving the oil outlet mechanism, when an oil-water mixture moves from the left side to the right side of the separation mechanism, a suction pipe can pump the oil-water mixture into an oil outlet plate through a pumpback pump and discharge the oil-water mixture into a gathering tank from a lower oil sleeve arranged in the oil outlet plate, and the pumpback pump is arranged in a frequency conversion manner, so that the amount of oil entering the gathering tank can be controlled; in this way, it can be guaranteed that the amount of petroleum passing through the filtering holes can be controlled, the internal filtering stability of the petroleum is guaranteed, and the overflow situation is avoided.
Owner:邵爱军
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