Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

148results about How to "Improve the pressure effect" patented technology

Coal body permeability characteristic testing system and method

The invention discloses a coal body permeability characteristic testing system. The coal body permeability characteristic testing system comprises an electronic universal testing machine, a permeability characteristic testing device, a vibration detecting device, a first gas system, a confining pressure hydraulic system and a computer, wherein the permeability characteristic testing device consists of a lane simulating mechanism and a lane ambient environment simulating mechanism; the lane simulating mechanism comprises a baffle, a breathable plate, a coal rock sample and a U-shaped clamping sleeve; the lane ambient environment simulating mechanism comprises a base, a cylinder tube, a lower pressing head, an upper half concave surface pressing head, an upper half convex surface pressing head and a piston; the first gas system comprises a first gas tank, a first pressure reduction valve and a first gas pressure meter; the confining pressure hydraulic system comprises a confining pressure liquid tank, a hydraulic pump, a unidirectional valve, a confining pressure hydraulic meter and a confining pressure liquid overflow valve. The invention also provides a coal body permeability characteristic testing method. According to the coal body permeability characteristic testing system and method, the axial pressure, the confining pressure and the methane gas pressure are controllable, the gas permeability characteristics influenced by disturbance of a lane coal rock body and a coal mine deep part coal rock body can be tested, and the testing precision is high.
Owner:XIAN UNIV OF SCI & TECH

Carbon fiber gas cylinder detection line and carbon fiber gas cylinder detection method

The invention discloses a carbon fiber gas cylinder detection line and a carbon fiber gas cylinder detection method. The detection line includes, in a front-to-back arrangement manner, a water pressure test apparatus, a water pressure auxiliary test apparatus and an air tightness test apparatus. The water pressure test apparatus includes a test rack, a test operation bench, a pressurizing apparatus, a test case installed on the test rack, and test trolleys for stably placing a plurality of to-be-tested gas cylinders. The water pressure auxiliary test apparatus includes a gas cylinder fixture, a transporting trolley, and a gas cylinder water-pouring-away and drying device. The air tightness test apparatus includes an air tightness detection apparatus and a second air supply apparatus for supplying air to the to-be-tested gas cylinders. The air tightness test apparatus is in a cabinet structure or a ground trough structure. The detection method includes the steps of 1) water pressure test; 2) water pouring-away and drying treatment; and 3) air tightness test. The detection line is reasonable in design and simple in operations, is good in use effects, and can easily and quickly complete water pressure test and air tightness test for a plurality of carbon fiber gas cylinders.
Owner:TECHN MONITORING CENT OF CHANGQING PETROLEUM EXPLORATION BUREAU

Full-automatic drum-type precision seeding flow line

A full--automatic drum-type precision seeding flow line comprises a soil stirring mechanism and a soil loading device and further comprises a seedling-raising disk feeding mechanism, a hole pressing device, a seeding mechanism, an earth covering device, a water spraying device and an outlet disk stacking mechanism which are all mounted on a machine frame. According to the scheme, the hole pressing device is driven with no power, and is high in hole pressing rate and high in efficiency; the seeding mechanism seeds precisely by adopting positive-negative pressure pneumatic type, the processing cost of a seeding drum is low, and the energy consumption is low; the earth covering device adopts a crawler to blank in a rolling manner, earth covering is uniform, and the success rate of seed cultivation is high; and the outlet disk stacking mechanism can stack outlet disks automatically, so that working hours are saved, and the production cost is reduced.
Owner:杭州赛得林智能装备有限公司

Automatic detection line and detection method of carbon fiber gas bottle

The invention discloses an automatic detection line and detection method of a carbon fiber gas bottle. The detection line comprises a water pressure testing device, an auxiliary water pressure testing device, a bottle valve loading and unloading machine and an air tightness experiment device, which are arranged from front to back, wherein the water pressure testing device comprises a testing rack, a testing operation platform, a pressurizing device, a testing box and a testing trolley; the auxiliary water pressure testing device comprises a gas bottle clamp, a conveying trolley, and gas bottle water pouring and drying treatment equipment; the bottle valve loading and unloading machine comprises a bottle valve loading and unloading rack, a control cabinet, a gas bottle fixing mechanism and a bottle valve screwing mechanism; the air tightness experiment device comprises an air tightness testing device and a second gas supplying device for supplying gas to a plurality of gas bottles to be tested. The detection method comprises the following steps: 1, testing water pressure; 2, carrying out water pouring and drying treatment; 3, assembling a bottle valve; 4, testing air tightness. The automatic detection line provided by the invention is reasonable in design, simple to use and operate and good in use effect, and can be used for simply, conveniently and rapidly finishing water pressure testing and air tightness testing processes of the plurality of carbon fiber gas bottles.
Owner:TECHN MONITORING CENT OF CHANGQING PETROLEUM EXPLORATION BUREAU

Seedling-raising disk substrate cylinder-type punching and indenting device

The invention discloses a seedling-raising disk substrate cylinder-type punching and indenting device. The device comprises a cylinder, a cylinder rotary shaft, a bearing base, a bearing rack and a bracket, wherein the axis of the cylinder rotary shaft coincides with the axis of the cylinder, and the cylinder rotary shaft is fixedly connected with the cylinder, spokes which are parallel to the cylinder rotary shaft are arranged on the outer surface of the cylinder at equal intervals, and each spoke is provided with an indentation head; and both ends of the cylinder rotary shaft are inserted into the bearing base, the bearing base is fixed on the bearing rack by bolts, the bearing rack is fixed on the bracket, and the bracket is fixedly arranged on both sides of a seedling-raising disk streamline. Compared with the prior art, the seedling-raising disk substrate cylinder-type punching and indenting device has the advantages that the cylinder adopts a design of spokes and is light; and the indentation heads are fixed by detachable bolts, so the spacing of the indentation heads in any direction can be adjusted, the punching and indenting are facilitated, good punching and indenting effects are achieved, and the device meets agricultural technology requirements of various crops.
Owner:HUNAN AGRICULTURAL UNIV +1

Coal and gas outburst simulation system and method

The invention discloses a coal and gas outburst simulation system which comprises an electronic universal testing machine, an outburst simulation device, a gas system, a confining pressure hydraulic system and a computer, wherein the outburst simulation device consists of a lane side simulation mechanism and a lane side surrounding environment simulation mechanism; the lane side simulation mechanism comprises a baffle, a ventilating plate, a coal rock sample and a U-shaped clamping sleeve; the lane side surrounding environment simulation mechanism comprises a base, a cylinder, a cylinder cover, a lower pressing head, an upper half concave pressing head, an upper half convex pressing head and a piston; the gas system comprises a gas tank, a pressure reduction valve and a gas pressure meter; the confining pressure hydraulic system comprises a confining pressure hydraulic box, a confining pressure liquid flow-in pipe, a hydraulic pump, a check valve, a confining pressure liquid overflow pipe, a confining pressure hydraulic pressure gauge and a confining pressure liquid overflow valve. The invention also provides a coal and gas outburst simulation method capable of simulating coal and gas outburst without disturbance influence and under disturbance influence. The system and the method which are disclosed by the invention can really reflect a coal and gas outburst process of a coal mine and are high in practicability and favorable for popularization and use.
Owner:XIAN UNIV OF SCI & TECH

Surrounding type blowing dust removal device

The invention discloses a surrounding type blowing dust removal device. The surrounding type blowing dust removal device comprises a blowing gas delivery pipe, a control valve, a rotating joint and a blowing pipe, wherein a plurality of nozzles are arranged on the blowing pipe; the control valve is arranged at the lower part of a filter element of a dust collector through the rotating joint. The heat-expansion and cold-contraction characteristic of metal is utilized, dusty gas is taken as gas for dust removal, and gas back spraying rotation is adopted, so that dust removing is well realized, the cost is low, the equipment is safe and reliable and long in operation cycle, the dust removal efficiency of the filter element is improved by more than 5%, and the operating cost is reduced by 10%; the surrounding type blowing dust removal device has excellent economic benefit, develops a new way in the aspect of dust removal for the filter element, and has excellent popularization and application value.
Owner:HENAN DRAGON INTO COAL TECH CO LTD

Frontally-arranged obstacle clearing device of road roller

The invention discloses a frontally-arranged obstacle clearing device of a road roller. The frontally-arranged obstacle clearing device comprises a vehicle body, a steel wheel, a first sweeping head and a shovel. A rotating pin is arranged on one side of the steel wheel; the shovel is fixedly welded between a first connecting column and a second connecting column, a fixing plate is welded betweenthe first connecting column and the second connecting column, and shovel heads and a screen net are welded to one end of the fixing plate; bristles are mounted at the bottoms of bristle mounting heads, and telescopic rods are mounted at the tops of the bristle mounting heads; the top of a second sweeping head is connected with a rotating shaft at the bottom of a motor; and a second synchronous wheel and a fourth synchronous wheel are connected through a second belt. According to the frontally-arranged obstacle clearing device of the road roller, when the steel wheel flattens the ground, the ground is cleared, hard sundries such as stone do not exist, thus the road rolling effect of the steel wheel is better, and the rolled road surface is flat, clean and attractive; and meanwhile, damage caused by the sundries to the rolling face of the steel wheel is also avoided through operation, and thus the service life of the steel wheel is prolonged.
Owner:WUHU CHAOYUANLI IND DESIGN CO LTD

Sand-proofing valve

The invention discloses a sand-proofing valve comprising a valve body, a valve seat and a gate. A cavity and a medium flowing channel are arranged in the cavity. The gate is located in the gate. The valve seat comprises two inner valve seats and two outer valve seat; the two outer valve seats are arranged in the flowing channel in an embedded manner, and the two inner valve seats are arranged in the two outer valve seats in an embedded manner and are fixed on two sides of the gate. The lower portions of the two inner valve seats extend vertically to form sand-proofing baffles used for sealing a diversion hole of the gate. A baffling ring is fixed at the connection of the outer valve seats and the inner valve seats. By the aid of the sand-proofing valve, sand and impurities can be prevented from entering the cavity, and service life of the valve can be prolonged.
Owner:王艳龙

Fastening system in KG combined tension belt

The invention relates to a fastening system in a KG combined tension belt, which belongs to a medical apparatus used for orthopedics department and particularly relates to a fastening system in a hollow screw and steel cable combined tension belt. A patella fracture is presently fastened by a tension belt through steel pins and steel wires (cables), which has the following defects: (1) the steel pins are easy to bend due to stress in a horizontal direction;(2) the steel pins are easy to withdraw, and the steel wires (cables) wound around the steel pins slip off; (3) the tails of the steel pins stimulate the soft tissue; (4) and the longitudinal stress is small, the bone stump has a gap, which is not beneficial to fracture healing. After two groups of opposite hollow screws are sheathed and overlapped, the steel cables are used for bundling, so that the patella is oppositely stressed in a sliding mode. The invention has the technical points that sliding combination has small resistance, the sagittal plane is vertically stressed, and excellent stressing effect is is beneficial to fracture healing; the design of screw heads and fillisters prevents the steel wires from being cut; the design of an external thread at the tail prevents the screws from withdrawing and is convenient for taking out; and the round screw heads reduce stimulation to the skin.
Owner:曲光 +2

Construction process for super light aggregate foaming concrete

The invention provides a construction process of ultra-light aggregate foam concrete, which belongs to the technical field of construction methods of building materials, and comprises the following steps: step S1: preparing foam concrete; step S2: combining the foam concrete prepared in step S1 with ultra-light The aggregates are transported to the mixing mixer for stirring and mixing to obtain ultra-light aggregate foam concrete; step S3: directly pump the ultra-light aggregate foam concrete prepared in step S2 to the operation area. The invention not only solves the problems of easy floating of ultra-light aggregates, difficulty in wrapping, and uneven mixing, but also enables uniform mixing of ultra-light aggregates and foamed concrete, and can significantly increase the blending amount of ultra-light aggregates, The addition of ultra-light aggregate can reach more than 80%.
Owner:河南华泰新材科技股份有限公司

Carbon fiber cylinder detection system and method

The invention discloses a carbon fiber cylinder detection system and method. The detection system comprises a hydraulic pressure tester, a hydraulic pressure assisted tester and a tightness tester; the hydraulic pressure tester comprises a test rack, a test operating table, a pressurizing device, a test case mounted on the test rack and a test cart for multiple cylinders to be tested to be placed steadily on; the hydraulic pressure assisted tester comprises a cylinder clamp, a conveying cart and a cylinder emptying and drying apparatus; the tightness tester comprises a tightness test unit and a second gas supply device supplying gas to multiple cylinders to be tested, and the tightness test unit is a cabinet type tightness test unit or a trough type tightness test unit; the method comprises the steps: first, hydraulic pressure testing; second, emptying and drying treatment; third, tightness testing. This system is reasonable in design and simple to operate and effective to use and enables the hydraulic pressure test and tightness test process of multiple carbon fiber cylinders to be finished simply and quickly.
Owner:TECHN MONITORING CENT OF CHANGQING PETROLEUM EXPLORATION BUREAU

Construction method of large-span continuous beam closely next to existing line deep water foundation

The invention discloses a construction method of a large-span continuous beam closely next to an existing line deep water foundation. The large-span continuous beam to be constructed is a reinforced concrete box beam located on one side of an existing railway line, and is formed by splicing two side-span beam segments, a middle-span beam segment and two pier top beam segments. The construction method of the large-span continuous beam to be constructed comprises the steps that 1, bridge piers are constructed; 2, the pier top beam segments are constructed, specifically, pier top brackets are installed and pre-pressed, formworks are erected on the pier tops, and concrete is poured to the pier top beam segments; and 3, side-span and middle-span closure construction is carried out, specifically, after construction of the two pier top beam segments is completed, closure construction is carried out on the middle-span beam segment and the two side-span beam segments through a hanging basket. According to the method, the steps are simple, design is reasonable, construction is easy and convenient, the using effect is good, construction of the large-span continuous beam closely next to the existing line deep water foundation can be completed easily, conveniently and quickly, and the construction process is safe and reliable.
Owner:NO 1 ENG LIMITED OF CR20G

Pressure sampling head of Pitotbar flow sensor

The invention provides a pressure sampling head of a Pitotbar flow sensor. A cylindrical upper joint perpendicular to the axis of the pressure sampling head is arranged at the upper end of the pressure sampling head; a total pressure channel and a static pressure channel are arranged in the pressure sampling head; a total pressure channel opening and a static pressure channel opening are arrangedat the upper end of the pressure sampling head; a drum-shaped column is arranged on the lower section of the pressure sampling head; inclined surfaces are respectively arranged between two arc-shapedsurfaces of the drum-shaped column and the lower end surface of the drum-shaped column; a total pressure hole connected with the total pressure channel is formed on one inclined surface, and a staticpressure hole connected with the static pressure channel is arranged on the other inclined surface; and the axes of the total pressure hole and the static pressure hole are positioned on the same straight line and perpendicular to a pressure sampling head body. The drum-shaped column is arranged on the lower section of the pressure sampling head, the inclined surfaces are respectively arranged between the two arc-shaped surfaces of the drum-shaped column and the lower end surface of the drum-shaped column, the total pressure hole connected with the total pressure channel is formed on one inclined surface, the static pressure hole connected with the static pressure channel is arranged on the other inclined surface, and the axes of the total pressure hole and the static pressure hole are positioned on the same straight line and vertical to a pressure sampling head body. When the pressure sampling head is in use, the pressure sampling effect is good, and the accuracy degree and the precision degree are high.
Owner:LIAONING BITOBAR TECH CO LTD

Leg rehabilitation instrument

The invention discloses a leg rehabilitation instrument, which comprises a machine body, a motor, a support frame, a power supply device and a control device, wherein the machine body comprises a pedaling plate, a protection tool, an electrode plate and a resistance regulator; the pedaling plate is connected with the motor, and is driven by the motor to rotate; the resistance regulator is electrically connected with the control device and prevents the rotation of a motor fly wheel; the lower limb of a patient is limited and fixed by the protection tool; the electrode plate is fixed onto the inner side of the protection tool and is in contact with and connected with the lower limb of the patient; the support frame comprises a vertical rod, a first circular ring and a second circular; a plurality of first safety belts for fixing the waist of the patient are arranged on the first circular ring; a plurality of second safety belts for fixing the armpit and the shoulder of the patient are arranged on the second circular ring. The leg rehabilitation instrument has the advantages that the muscle equal length contraction training, passive training, active training and load bearing trainingcan be performed by the patients; various training measures are used for performing comprehensive rehabilitation on the sick limbs; the sick limbs are rehabilitated and trained from the first stage inthe whole process; the best sick limb rehabilitation effect can be reached.
Owner:CHANGZHOU TCM HOSPITAL

Filling type perineum pressure dressing bag

The invention discloses a filling type perineum pressure dressing bag. The filling type perineum pressure dressing bag comprises a dressing bag base layer, wherein the dressing bag base layer is formed integrally, and is provided with a middle pressing area and six fixing straps; four edges on the front, the rear, the left and the right of the middle pressing area of the base layer are recessed curved edges; a water absorbing pad layer is fixed on the front surface of the pressing area of the base layer; a hollow sandwich layer is reserved between the water absorbing pad layer and the base layer; an opening is formed in the base layer with the pressing area, so that a local pressing bag for filling pressing dressings is formed by the water absorbing pad layer and the middle pressing area of the base layer; the six fixing straps comprise two lower abdomen fixing straps, two groin fixing straps and two hip fixing straps; adhesive layers are respectively coated on front surfaces of the six fixing straps; and the dressing bag is fixed on the lower abdomen, the groin and the hip of a patient by using the adhesive layers. The dressing bag is simple in structure; pressure dressing, replacement and accurate positioning of wound of a perineum are facilitated; the wound is bound stably; and the workload of medical staff and the pain of patients are reduced.
Owner:重庆惠全医疗器械有限公司

Construction method for long-span continuous beam neighboring existing lines

The invention discloses a construction method for long-span continuous beam neighboring existing lines. The long-span continuous beam in construction refers to reinforced concrete box girder located on one side of existing railway lines; the long-span continuous beam in construction is jointed by two side span beam sections, one medium span beam section and two pier top beam sections and the medium beam section is connected with the side span beam sections by two pier top beam sections; the construction of the long-span continuous beam comprises the steps of 1, pier top beam section construction in the process of pier top bracket installation, pier top bracket prepressing, pier top formwork and pier top beam section concrete pouring construction; 2, side span and median span in closure construction: after construction of two pier top beam sections is completed, cradle is applied to make closure construction of the median span beam section and the two side span beam sections. The construction method for long-span continuous beam neighboring existing lines has simple steps, reasonable design, convenient construction, and good effects of application, which can conveniently and quickly complete long-span continuous beam construction in safe and reliable process of construction.
Owner:CHINA RAILWAY 20 BUREAU GRP

Intelligent production line for producing refractory bricks

InactiveCN112454642ASame weightSame adobe specificationCeramic shaping plantsCompression moldingFire brick
The invention relates to the field of refractory bricks, in particular to an intelligent production line for producing refractory bricks. The intelligent production line comprises a workbench, a feeding device, a conveying device, a pressurizing device and a pushing device are installed on the workbench and used for completing quantitative transportation, compression molding and automatic movementof raw materials, a demolding device is installed below the workbench and used for separating pressed refractory brick blanks from molds, a conveying belt is arranged on one side of the workbench andused for moving the brick blanks and installing a drying device, and the drying device is used for reducing moisture in the brick blanks. In this way, the technical problems that a lot of manpower isconsumed to produce the refractory bricks, the porosity of the interiors of the brick blanks is relatively high through one-way extrusion, and too much time is taken to air the moisture in the brickblanks are solved.
Owner:柴喜全

Folding type milling foot pressing apparatus of double surfacer

The invention discloses a double-sided and stacked planing pressure device which comprises a knife shaft seat, an upper knife shaft arranged on the knife shaft seat, a front pry bar and a back pry bar which are respectively arranged at the front side and the back side of the upper knife shaft; the knife shaft seat can be supported on a fixing knife bed in a sliding manner; the front pry bar is stacked by at least one front pry bar unit, and the back pry bar is stacked by at least one back pry bar unit. The knife shaft seat can be supported on the fixing knife bed in a sliding manner by a knife shaft sliding mechanism; one end of the knife shaft seat is provided with a wedge-shaped locating mechanism, and the other end of the knife shaft seat is provided with a knife bed locking mechanism. The stacked planing pressure device has the advantages of stable impacting and restraining effect and good wood attaching performance, can avoid the occurrence of warping and irregular concave-convex ripple in the processed wood, and can be widely applied in various wood planing machines.
Owner:JIANGSU JIANGJIA MACHINERY

Automatic injection needle assembly machine and process for assembling injection needle by using automatic injection needle assembly machine

The invention discloses an automatic injection needle assembly machine and a process for assembling an injection needle by using the automatic injection needle assembly machine. The automatic injection needle assembly machine comprises a needle feeding device, a protective sleeve feeding device and a protective cap feeding device; the needle feeding device comprises a first rotary disc in rotary connection with a table top of the automatic injection needle assembly machine, the first rotary disc is provided with a plurality of needle seat limiting molds, and a needle seat feeding mechanism, aneedle feeding mechanism, a first needle detecting mechanism, a seat removing mechanism, a needle riveting mechanism, an image detecting mechanism, a transferring mechanism and a waste removing mechanism are sequentially arranged in the rotating direction of the first rotary disc; the protective sleeve feeding device comprises a second rotary disc, the second rotary disc is provided with a plurality of needle seat limiting molds, and a needle seat receiving mechanism, a second needle detecting mechanism, a protective sleeve feeding mechanism, a protective sleeve pressing mechanism, a removingmechanism and a transfer turning mechanism are sequentially arranged in the rotating direction of the second rotary disc; and the protective cap feeding device comprises a third rotary disc, and the third rotary disc is provided with a protective sleeve needle receiving through hole group, and a protective sleeve needle receiving mechanism, an empty detecting mechanism, a protective cap feeding mechanism, a protective cap pressing mechanism and a finished product clamping mechanism are sequentially arranged in the rotating direction of the third rotary disc.
Owner:CAINA TECH CO LTD

Inhaul cable pressurizing cylinder sleeve and pressurization fixing device for patellar fracture

InactiveCN102657552AKink way tensionImprove the pressure effectInternal osteosythesisFastenersEngineeringPatellar fracture
The invention provides an inhaul cable pressurizing cylinder sleeve for patellar fracture. The cylinder sleeve is characterized by comprising a straight cylinder which is provided with an axial central through hole; one end of the straight cylinder is fixedly provided with an expanded cylinder cap, and an outer head is sleeved at the other end of the straight cylinder; the outer head is sleeved outside the straight cylinder in a pluggable sliding way; and the outer end of the outer head is fixedly provided with an expanded cap correspondingly. The invention also provides a cylinder inhaul cable pressurizing fixing device for patellar fracture, and the device comprises two cylinder sleeves which are approximately parallel and alternately pass through two sides of the central vertical line of the fixed patella, and a twist tensioning pressurization inhaul cable which is matched with the cylinder sleeves so as to fix the patella. The straight cylinder and the outer cap move oppositely by twist tensioning of the pressurization inhaul cable, so that pressurization tensioning acts on the patellar fracture surface, two fracture ends are prevented from separating and lateral displacing, the deformity of the patella is avoided, and the stability of fracture is maintained. The inhaul cable pressurizing cylinder sleeve has the advantages of simple and practical structure, convenience in operation and good operation stability, and is advantageous to fracture healing.
Owner:南安新领医疗技术开发有限公司

Method for correcting flue wall of roasting furnace

InactiveCN102980403AUniform pressure effectImprove the pressure effectFurnace componentsElectrolysisAnode
The invention relates to a method for correcting a flue wall of a roasting furnace, which relates to the improvement of a process for roasting aluminum electrolytic pre-baked anode. The method is characterized in that the correction process is that supporting wooden sleepers are symmetrically arranged on a deformed position of a flue wall caused by the over-roasting of the roasting furnace, a hydraulic jack is arranged among between the supporting wooden sleepers, the wooden sleepers are pressurized through by the hydraulic jack, so that the deformed position of the flue wall is straightened and restored after being squeezed under the pressure effect of the wooden sleepers. The method for correcting the flue wall of the roasting furnace is characterized in that the hydraulic jack is adopted to apply the pressure, and the wooden sleepers are adopted to diffuse the pressure, so that the uniform pressure effect of the flue wall of the roasting furnace can be realized, no harm on to the flue wall exists, the correction effect is good, the repairing expense for the roasting furnace is reduced, the charge yield can be increased, and the production cost can be reduced. The method is suitable for the correction process under the situation that the deformation of the flue wall is not severe.
Owner:GUIZHOU BRANCH CHINA ALUMINUM IND

Carbon fiber gas cylinder hydraulic pressure test device and hydraulic pressure test method

The present invention discloses a carbon fiber gas cylinder hydraulic pressure test device and a hydraulic pressure test method, the carbon fiber gas cylinder hydraulic pressure test device comprises a hydraulic pressure test unit for testing deformation and pressure bearing capacity of a plurality of to-be-tested gas cylinders, and a hydraulic pressure auxiliary test unit located in front side of the hydraulic pressure test unit; the hydraulic pressure test unit comprises a test rack, a test console, a pressurization unit, a test case and a test vehicle; the hydraulic pressure auxiliary test unit comprises a gas cylinder fixture, a conveying vehicle and a gas cylinder water-pouring and drying treatment unit for performing water pouring and drying treatment on the to-be-tested gas cylinders, and a horizontal placement platform for horizontal placement of the gas cylinder fixture is arranged on the upper part of the conveying vehicle; and the method comprises the following steps: 1, hydraulic pressure test; and 2, water pouring and drying treatment. The carbon fiber gas cylinder hydraulic pressure test device is reasonable in design, easy to operate and good in use effect, a simultaneous testing process of the deformation and pressure bearing capacity of the plurality of gas cylinders can be completed easily, and the water pouring and drying treatment of the plurality of gas cylinders after testing can be performed easily.
Owner:TECHN MONITORING CENT OF CHANGQING PETROLEUM EXPLORATION BUREAU

Rotary pressing and positioning device for automotive mould

The invention provides a rotary pressing and positioning device for an automotive mould. The device comprises a lower mould seat, fixing angles and an upper mould seat, two ends of the top of the lower mould seat are provided with two parallel slide grooves, moving seats are mounted on two sides of the lower mould seat respectively, and sliders are mounted at bottom ends of upper portions of the moving seats and arranged in the slide grooves respectively. The upper portion of each moving seat is horizontally provided with a first screw hole, the bottom of each moving seat is vertically provided with a second screw hole, a fixing screw is in threaded connection in each second screw hole, the bottom of each moving seat is connected with the bottom of the lower mould seat through the corresponding fixing screw, a rotating device is in threaded connection in each first screw hole, and the fixing angles are arranged on inner sides of the moving seats respectively. By changing of a traditional mode that an air cylinder is arranged on the lower side of a pressing mould seat and connected with one end of the pressing mould seat while the other end of the pressing mould seat performs stamping on articles through a rotating device, a pressure is directly applied to the upper mould seat from a position above the upper mould seat.
Owner:CHONGQING DAJIANG ZHIXIN DIE & MOLD IND

Flat pressing device for production of socks

The invention discloses a flat pressing device for production of socks. The flat pressing device for production of the socks comprises a processor. A working cavity of which the left end wall and theright end wall communicate with an external space is formed in the processor, and a conveying mechanism is arranged in the working cavity and used for conveying the socks; a storage cavity is formed in the upper end wall of the working cavity, and a steam mechanism is arranged in the right end wall of the storage cavity; and the steam mechanism comprises a first electric heater mounted on the lower end wall of the storage cavity. According to the device, the socks are flattened after being ironed in the form of steam; flat pressing is driven to carry out by the energy of the steam, the energyis saved, furthermore, the overall linkage is high, and a heating oil circulation mode is used, thus, part of the surface of flat pressing is always in a high-temperature state, a flat pressing effectis good, and the device is simple to operate, is integrally driven by only one motor and is high in degree of automation, and has a protection measure after water in the device burns up.
Owner:浙江诸暨浩越袜业有限公司

Auxiliary nozzle for air-jet loom

The invention discloses an auxiliary nozzle for an air-jet loom. The auxiliary nozzle comprises a spraying pipe and a spraying base. An upper cavity is formed inside the spraying pipe, a lower cavityis formed inside the spraying base, a spraying hole is formed in the upper end of one side of the spraying pipe, the lower end of the spraying pipe is inserted into the lower cavity of the spraying base from the top end of the spraying base, an air inlet is formed in the bottom of the spraying base, and the spraying hole, the upper cavity, the lower cavity and the air inlet are communicated. The spraying pipe comprises an upper section, a transition section and a lower section, the lower section is cylindrical, the transition section is gradually decreased from bottom to top, the cross sectionof the top of the transition section is in an oval shape, the top of the upper section is further shrunk, a slope is formed on at least one side of the top, the spraying hole is formed in the slope,and the spraying angle ranges from 7 degrees to 9 degrees. After one-time accumulation and three-time pressurization, the energy consumption of the auxiliary nozzle is smaller than that of a common air-jet loom, and the weft flight speed can be increased.
Owner:江苏盛驰服饰有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products