114 results about "Pressure monitors" patented technology

A wireless pressure sensor device for placement in a tissue site being treated with negative pressure wound therapy. The sensor monitors pressure at the tissue site and transmits data to a pump unit via a wireless connection, where it is used to control the delivery of negative pressure. The pressure sensor device may comprise a pressure sensor to measure the pressure in the interior of the pressure sensor device, and a second pressure sensor to measure a gauge pressure between the interior and exterior of the pressure sensor device.

An energy conversion device of a new energy elevator comprises a control device, a fixed base, a movable base arranged on the fixed base in a guiding fit mode, a pressing disc capable of moving along with the movable base, a generator installed on the movable base and a driving unit used for driving the movable base to move, and the driving unit is connected and controlled by a controller of the control device. The driving unit is electrically connected with a controller of the control device, the fixed base is provided with a monitoring base corresponding to the stroke final position of the movable base, the monitoring base is provided with a pressure sensor, and the pressure sensor is electrically connected with the controller of the control device. One end of the moving seat is provided with a pressure applying part used for cooperating with the detection end of the pressure sensor to carry out pressure monitoring. When the pressure monitored by the pressure sensor is larger than the preset pressure value, the controller stops the driving unit, the moving seat is made to stay at the current position, the pressure between the pressing disc and the flywheel is kept at the current value, in this way, the pressing disc and the flywheel are effectively prevented from being damaged, and therefore the service life of the energy conversion device is guaranteed.

The invention relates to a real-time intelligent pressure monitoring scar diagnosis and treatment device and system. The device comprises a pressure generation device, a rigid structure matched with the pressure generation device in shape and a flexible touch sensor located in the rigid structure. The inner layer of the flexible touch sensor is provided with a flexible conductive contact array, and the outer layer of the flexible touch sensor is provided with a flexible integrated electrode array. According to the device, the local pressure borne by the pathological scar is accurately measured at the micro-nano scale, adjustment can be carried out in real time according to the stress condition, treatment of the pathological scar is facilitated, pressure research on the pathological scar is also facilitated, the pathogenesis of the pathological scar is clarified, and the device has good application prospects.

The invention discloses a pressure steel pipe bifurcated pipe hydraulic pressure test monitoring system and method, and relates to the technical field of bifurcated pipe hydraulic pressure monitoring, and the steel bifurcated pipe hydraulic pressure monitoring system comprises a stress measurement module, a pressure measurement module, a data monitoring platform, and a water pump automatic pressurization control module. The stress measurement module is used for measuring the stress of the steel bifurcated pipe according to the stress characteristics of the Y-shaped symmetrical internally-reinforced steel bifurcated pipe, wherein the stress measurement areas of the steel bifurcated pipe are an obtuse angle area, a crescent rib side pipe wall and a crescent rib plate; the pressure measuring module is provided with four steel pipes on the steel branch pipe, and the four steel pipes are communicated to the interior of the steel branch pipe and are respectively a water injection pipe, a water drainage pipe, an exhaust pipe and a pressurizing pipe. Through a hydraulic test, welding residual stress can be redistributed, tip stress and construction additional deformation of the steel bifurcated pipe are eliminated, local peak clipping stress elimination of the steel bifurcated pipe is achieved, and therefore the overall brittle failure resistance and stress corrosion resistance of the steel bifurcated pipe are improved, and safe and stable operation of the steel bifurcated pipe is guaranteed.

The utility model provides a pressure wheel type suspension clamp, relates to power transmission and distribution line pressure monitoring technical field, the pressure wheel type suspension clamp mainly comprises a support seat, a sliding wheel and a suspension rod, the support seat is internally provided with a lead conveying channel, the outer wall of the sliding wheel is provided with an elastic metal film, the end part is provided with an electrode, and the suspension rod is provided with a pressure sensor. The elastic metal film is electrically connected with the electrode, the elastic metal film deforms after being subjected to the acting force of the wire, then the resistance value is changed, the electrode is used for obtaining the resistance value of the elastic metal film after deformation, the resistance value after deformation can be accurately obtained through connection of the electrode and the elastic metal film, and therefore the magnitude of the borne pressure is indirectly measured. The defect that in the prior art, due to the fact that a wire clamp lacks pressure display, wire breakage and pole falling are caused due to the fact that the pressure of the wire cannot be obtained in time under special meteorological conditions, especially ice coating is overcome.

The invention belongs to the technical field of engineering simulation, and discloses a soft stratum simulation atomization grouting device and method. The device comprises a double-pressure supply device, a slurry storage barrel, an atomizer comprising an atomizing bin and an ultrasonic atomizing sheet, a nozzle, a pressure monitor, a test piece box and a slurry recycling barrel, and all the parts are connected with valves through pipelines to form a complete grouting system. According to the method, slurry is atomized, pressure is regulated and controlled in combination with a double-pressure-supply device, pressure changes are captured in real time in cooperation with a pressure monitor, and slurry diffusion leading edge information is dynamically mastered. According to the method, the technical problems that in the prior art, the adaptability of grout and an unconsolidated stratum is poor, the grouting pressure control precision is low, and effective real-time monitoring is lacked are effectively solved, the permeability and diffusion uniformity of the grout in the stratum are greatly improved, stratum disturbance or structural damage caused by out-of-control grouting is avoided, and the grouting quality is improved. Accurate parameter support is provided for site construction through an indoor simulation experiment, the trial and error cost is remarkably reduced, and the reliability and engineering practicability of grouting reinforcement of the soft stratum are improved.

The invention discloses an integrated leakage monitoring device with high applicability. The integrated leakage monitoring device with high applicability comprises a metal connecting pipe, a jacket nut, a flexible connecting pipe assembly, a four-way connector, a stop valve, a threaded diaphragm pressure controller, a pressure gauge and a sealing washer, the metal connecting pipe is used for connecting tested equipment and the flexible connecting pipe assembly, the end, connected with the tested equipment, of the metal connecting pipe is provided with a connecting threaded connector, and the end, connected with the flexible connecting pipe assembly, of the metal connecting pipe is provided with a jacket nut and a sealing washer. The flexible connecting pipe assembly is used for connecting a metal connecting pipe and a four-way connector, the end connected with the metal connecting pipe is provided with a connecting threaded connector, and the end connected with the four-way connector is provided with a jacket nut and a sealing washer. The four-way connector is used for connecting the flexible connecting pipe assembly, the threaded diaphragm pressure controller, the stop valve and the pressure gauge; one end of the threaded diaphragm pressure controller is connected with the four-way joint, and the other end is connected with the pressure monitoring electric interface; one end of the stop valve is connected with the four-way connector, and the other end is a drainage outlet.

The invention provides an on-line oil supplementing device for a power transformer voltage regulating switch. An oil gas monitoring container in the device is communicated with an oil conservator through a first oil pipe, communicated with an oil storage tank through a second oil pipe and communicated with a pressure monitor through a main gas pipe; the oil pump is arranged on the second oil pipe close to the oil storage tank; the first oil valve is arranged on the first oil pipe and close to the oil conservator; the second oil valve is arranged on the second oil pipe and is close to the oil-gas monitoring container; an exhaust valve is arranged at the other end of the branch air pipe; when the oil conservator oil capacity proportion is smaller than a first proportion, the oil pump, the first oil valve, the second oil valve and the exhaust valve are opened, after the oil capacity proportion of the oil gas monitoring container is larger than a second proportion, the exhaust valve is closed, and the oil flow rate is controlled by adjusting the output of the oil pump based on the pressure monitor until the oil conservator oil capacity proportion is larger than a third proportion; closing the oil pump and the first and second oil valves. According to the invention, on-line oil supplementation can be carried out on the voltage regulating switch under the condition that the power transformer is not powered off.

The invention provides a magnetic force driven alternate clamping type artificial anal sphincter prosthesis, which comprises an upper clamping device, a lower clamping device, an upper clamping device and a lower clamping device, wherein the upper clamping device is used for clamping a first part of an intestinal tract and can be opened or closed through magnetic force driving; the lower clamping device is used for clamping a second part of the intestinal tract and can be opened or closed through magnetic force driving, and the magnetic force threshold value of the lower clamping device is larger than that of the upper clamping device; the linkage part is connected with the upper clamping device and the lower clamping device and enables the upper clamping device and the lower clamping device to be in linkage. According to the artificial anal sphincter device, a magnetic force driving mode is adopted, the upper clamping device and the lower clamping device are used for alternately clamping an intestinal canal, clamping is carried out in a large-area plane, an excrement temporary storage stage is preset, an intestinal pressure monitor is matched for defecation early warning, and manual operation is not needed; the artificial anal sphincter prosthesis can effectively reduce the risk of injury and infection caused by the fact that the intestinal tract is in a clamping state for a long time, and is safe, stable, good in excrement control and convenient in energy supply.

The utility model discloses a filter for agricultural irrigation, which comprises a movable column moving structure, a filtering mechanism, a water inlet, a sewage discharge port, a console, a water-stop sheet, a water outlet and a pressure monitor, the upper end of the left side of the filtering mechanism is provided with the water inlet, and the sewage discharge port is arranged right below the water inlet; a water outlet is formed in the upper end of the right side of the filtering mechanism, the control table is fixedly connected with the middle portion of the front face of the filtering mechanism, the interior of a shell of the filtering mechanism is divided into an internal air cavity and an external liquid cavity under the action of a diaphragm, and the filtering membrane surrounds the outer side of the diaphragm. The membrane is pushed and pressed, so that the transverse liquid pressure of liquid is increased, the interior of the filtering membrane is flushed, the two faces of the filtering membrane are thoroughly cleaned, and after the improvement, water-free cleaning can be achieved, and the pollution discharge capacity is obviously improved.

The utility model relates to the technical field of air separation devices, in particular to a nitrogen mutual protection device of an air separation system. According to the technical scheme, the device comprises an outer box, a first pipeline is installed at the top end of one side in the outer box in a penetrating mode, a first electromagnetic valve is arranged at one end of the first pipeline, a second pipeline is arranged at one end of the first electromagnetic valve, a first pressure monitoring meter is arranged at one end of the second pipeline, and a fourth pipeline is installed at the bottom end of one side in the outer box in a penetrating mode; a second electromagnetic valve is arranged at one end of the fourth pipeline, a fifth pipeline is arranged at one end of the second electromagnetic valve, and a second pressure monitoring meter is arranged at one end of the fifth pipeline. The first pipeline and the fourth pipeline are connected with the output ends of the two nitrogen compressors respectively, the electromagnetic valve and the pressure monitoring meter are arranged, automatic mutual protection of nitrogen is achieved, when one nitrogen compressor breaks down, the pressure monitoring meter can monitor insufficient nitrogen pressure in time, the reversing valve is automatically triggered to be switched to the other nitrogen compressor, and the nitrogen compressor is prevented from breaking down. And the continuity of nitrogen supply is ensured.

The invention provides a multi-node pressure monitoring temper mill AGC hydraulic safety protection device and method, and relates to the field of cold-rolled sheet production equipment in the metallurgical industry. The problems that an existing AGC hydraulic system lacks real-time pressure monitoring, and a hydraulic cylinder is overloaded and exploded due to response delay of an overflow valve are solved. According to the device, through cooperative work of a triple pressure monitoring module, a signal processing module, a grading protection execution module and a reset self-checking module, three monitoring points are deployed at key nodes of a hydraulic loop, and rapid protection and fault positioning after pressure overrun are achieved in combination with millisecond-level signal processing and grading protection logic. According to the corresponding protection method, monitoring point installation, signal processing, protection triggering and system resetting are completed according to a standardized process. According to the invention, based on the redundancy design of triple pressure monitoring nodes and a millisecond-level response mechanism, comprehensive improvement of safety performance, operation benefits and system reliability is realized.

The application provides a movable constant-pressure and constant-flow pavement grouting system and a control method, which comprises a moving module, a control module, a grouting module and a monitoring module arranged on the moving module; the control module comprises a frequency conversion control unit and a PLC system; the PLC system receives slurry flow and slurry pressure monitored by a turbine flowmeter and a pressure transmitter, and compares the slurry flow and the slurry pressure with set flow and pressure values; when the monitored slurry flow or slurry pressure reaches the set flow or pressure value, the PLC system controls the frequency conversion control unit, and then regulates and controls the grouting pressure or grouting flow rate of the grouting module. The system can realize single-pump single-liquid constant-pressure pavement grouting and constant-flow pavement grouting under low pressure, and the two pavement grouting modes can be adjusted according to requirements, and the system can realize the function of conveniently grouting at multiple positions on the pavement.

The embodiment of the invention provides a double-pipe heat exchanger. The double-pipe heat exchanger comprises a monitoring assembly, an inner pipe, a first outer pipe and a second outer pipe, wherein the inner pipe, the first outer pipe and the second outer pipe are coaxially arranged; the interior of the inner pipe forms a first fluid channel for circulating supercritical carbon dioxide, and the exterior of the inner pipe and the interior of the first outer pipe form an annular monitoring channel for accommodating inert gas and a sintered metal porous material; the exterior of the first outer pipe and the interior of the second outer pipe form a second fluid channel for circulating molten salt; the first end of the monitoring assembly penetrates through the side walls of the second outer pipe and the first outer pipe and extends into the annular monitoring channel, and the second end of the monitoring assembly is connected to a pressure monitor and used for monitoring the pressure in the annular monitoring channel in real time. The leakage direction can be judged in time by monitoring the pressure change of the inert gas in the annular monitoring channel, and precious time is won for taking emergency measures.

A fluid separation and collection canister operable in-line between a sub-atmospheric pump and a source of mixed fluid-gas flow. In one application, the present invention finds particular use in a healthcare environment to assist in the removal of fluids from a patient with internal or external injuries. The enclosed collection canister is made up of two case half shells separable at mid-line overlapping joint. The upper case half shell incorporates a suction port with a sub-micron gas filter, a pass-through port, and an upper fluid extraction port. The lower case half shell incorporates an inlet port with a one-way fluid valve, a lower pass-through port, and a lower fluid extraction port. The pass-through ports are used to carry a pressure monitoring lumen to the source of the mixed fluid-gas flow.

The utility model discloses a pressure stabilizing oil cooler nanometer coating bin which comprises a coating bin body, the coating bin body is provided with a sealable coating chamber, the coating bin body is provided with a control panel, a negative pressure mechanism, an atomization mechanism and an air pressure monitor, and the negative pressure mechanism, the atomization mechanism and the air pressure monitor are communicated with the coating chamber. The negative pressure mechanism, the atomization mechanism and the air pressure monitor are all controlled by the control panel and used for enabling the interior of the coating cavity to be in a positive pressure and / or negative pressure state. According to the technical scheme provided by the utility model, the oil cooler is coated by adopting a sectional type negative pressure and positive pressure atomization coating mode, so that nano coating liquid can be atomized and uniformly coated on the surface of the oil cooler, and the compact nano coating in the inner cavity of the oil cooler can be coated more thoroughly and comprehensively; therefore, the subsequent use quality of the oil cooler can be improved.

The invention discloses an in-situ monitoring device for soil-water pressure behind a well wall and an installation method, and relates to the technical field of soil-water pressure monitoring. In-situ real-time monitoring of the soil pressure and the water pressure behind the well wall can be achieved, and then the safety of the well wall structure is ensured. According to the technical scheme, a hole is formed in the inner wall of a shaft through a common drill bit, and an orifice pipe is embedded; a common drill bit is replaced by a drilling device, the drilling device is sequentially connected with a core monitoring device and a special drill rod, the drilling device comprises a three-petal openable drill bit, and the core monitoring device comprises an earth pressure box, a pore water pressure gauge front bin and a pore water pressure gauge rear bin. The inner wall and the outer wall of the shaft are drilled and then reversed; pulling out the limiting pin to take out the special drill rod; and long-term monitoring is carried out. According to the invention, in-situ actual measurement of stratum soil pressure and water pressure at different depth positions can be realized, actual measurement data can be provided for a deep underground engineering ground pressure theory, and long-term safe operation and maintenance of a well wall can be assisted.

The invention relates to the field of air cooling tower flushing, in particular to an on-line back-flushing air cooling tower normal temperature water distribution pipe process operation process and method, which comprises the following modules: a blockage monitoring module, an intelligent valve control module, a staged flushing execution module, a safety interlocking module and a data recording and analyzing module, and all module systems cooperate to form a complete optimized link; the blockage monitoring module comprises a data acquisition sub-module, a signal preprocessing sub-module and a blockage judgment sub-module; the staged flushing execution module comprises a flushing parameter adjustment sub-module and a stage switching sub-module; the safety interlocking module comprises a pressure monitoring sub-module and an emergency interruption sub-module; the data recording and analyzing module comprises a log storage sub-module and an effect evaluation sub-module; the invention aims to solve the problems that the production continuity is influenced and potential safety hazards exist as the blockage of the water distribution pipe of the air cooling tower can be treated only after the whole air separation system is shut down in the traditional treatment method.

The utility model discloses an air brake valve with pressure display and regulation functions, which relates to the technical field of automobiles, and comprises a mounting plate, an air brake valve body, a load sensing proportional valve, a pressure monitor, a folded plate, a semicircular bottom plate, a fixing rod and a fixing mechanism, and the fixing mechanism comprises a semicircular top plate, a positioning component and a connecting component; the connecting assembly comprises a first arc groove, a first clamping groove, a second arc groove, a second clamping groove, a bottom clamping block, an arc block, a top clamping block and a clamping assembly. The clamping assembly comprises an arc cavity, a limiting arc rod, a rotating sleeve and a magnetic attraction assembly. The top clamping block and the bottom clamping block are connected with the second clamping groove and the first clamping groove in a clamped mode respectively, the semicircular top plate and the semicircular bottom plate are connected together, the semicircular top plate is matched with the semicircular bottom plate to fix the fixing rod, and therefore the air brake valve is fixed, the limiting arc rod is connected with the arc block in a clamped mode, and the arc block is fixed; the top clamping block is prevented from being separated from the second clamping groove, and the bottom clamping block is prevented from being separated from the first clamping groove; and the air brake valve is fast and convenient to mount.

The utility model relates to the technical field of reflux devices, and discloses a gas reflux device for propane filling, which comprises a propane steel cylinder, one side of the propane steel cylinder is fixedly communicated with a gas inlet pipe, and the front side of the propane steel cylinder is fixedly communicated with an exhaust pipe. An air pressure monitor for detecting the internal air pressure of the propane steel cylinder is mounted on the propane steel cylinder; the first return pipe is fixedly communicated with the other side of the propane steel cylinder; the filter box is fixedly installed on the outer side of the propane steel cylinder, the top of the filter box is fixedly communicated with one end of the first backflow pipe, and the filter box is designed to be of an open structure. According to the gas backflow device for propane filling, when propane gas passes through the filter box, a filter screen can filter the gas, impurities such as solid particles, oil stains and dust in the gas are effectively removed, and the gas backflow effect is improved; the filtering function ensures that the gas flowing back to the return tank is kept highly pure, so that the internal cleanness of the equipment is maintained, and abrasion and pollution caused by impurities are avoided.

The invention discloses an anti-leakage device for hydrogen storage equipment, and relates to the technical field of hydrogen storage equipment. Comprising a control system and a protective shell, the protective shell is fixedly installed at the top end of a hydrogen storage tank, a hydrogen outlet pipe fixedly communicated with the top end of the hydrogen storage tank and a valve and an emergency cut-off valve which are installed on a pipe body of the hydrogen outlet pipe are all located in the protective shell, and a pressure monitor and a hydrogen monitor are arranged at the top of the protective shell; and the air pressure and the hydrogen content in the protective shell are monitored through the pressure monitor and the hydrogen monitor correspondingly. The device is provided with the protective shell, the air exhaust piece, the pressure monitor and the hydrogen monitor, the air pressure and the hydrogen content in the protective shell can be monitored in real time through the pressure monitor and the hydrogen monitor, and once abnormity is detected, an alarm signal can be sent out in time, so that workers can take protective measures rapidly and conveniently.

The utility model discloses a pressure monitoring self-adaptive connecting device, which relates to the technical field of medical instruments and comprises a sealing component arranged on equipment and a connecting component used for mounting a pressure box. The sealing assembly comprises a connector and a support, a connecting through groove is formed in the support, and an elastic piece coaxially arranged outside the connector in a sleeving mode is arranged between the support and the connector. One end of the elastic piece is fixedly installed on the side wall of the connecting through groove, and the other end of the elastic piece is fixedly installed on the side wall of the connector. A channel communicated with the pressure sensor is formed in the connector. The connecting assembly is used for driving the pressure box to move so that the pressure box can abut against the connector. Through the arrangement of the elastic piece and the connecting assembly, the self-adaptive connector can abut against the pressure box, and it can be ensured that stable and reliable sealing connection is achieved between the pressure box and a monitoring interface on the hemodialysis or purification equipment.

The application relates to the field of powder compaction, and discloses a powder compaction machine control system, which is communicatively connected with a powder characteristic detection module, a temperature monitoring module, a pressure monitoring module and a self-adaptive control module. According to the application, the powder characteristic detection module detects the particle size, shape and hardness of metal powder before the metal powder enters the compaction machine, the temperature monitoring module collects temperature in real time through a temperature sensor in a mold, the pressure monitoring module monitors pressure through a pressure sensor of a pressure part, and the self-adaptive control module adjusts compaction parameters based on the obtained information, so that comprehensive monitoring and parameter adjustment of the powder compaction machine are realized, basic data support is provided for subsequent accurate control, basic working information of the powder compaction machine under different metal powder characteristics and different working conditions is acquired, and the adjustability of parameters is realized, the perception ability of the system to various factors is improved, the adaptability and scientificity of the system are enhanced, and the overall performance of the powder compaction machine is optimized.

The present application relates to water-reducing agent production technical field, specifically disclose a kind of raw material adding device for water-reducing agent production, comprising: tank, screening tank, feeding tank and storage tank, screening tank is set to the top of tank by bellows, feeding tank is fixedly connected with the top of screening tank, four storage tanks are fixedly connected with the top of feeding tank, the present application at least has following beneficial effects: by the cooperation of fixed block, turnover plate, pressure plate, first spring and pressure sensor in the monitoring mechanism, the initial raw material falling from the porous round plate and the screened raw material received by tank are double pressure monitored respectively, the feeding quantity data is accurately obtained, the reliable basis is provided for adjusting mechanism, to avoid raw material feeding excess or deficiency, ensure the accuracy of water-reducing agent formula proportion, the rotation angle of first motor and second motor in feeding mechanism can be controlled after receiving the feedback information signal of monitoring mechanism.

The application provides a monitoring data processing method and system for an implantable medical pressure monitor, and relates to the technical field of data processing. By acquiring a pressure monitoring reference signal, a pressure monitoring target signal and a pressure monitoring target signal category, data conversion is performed to obtain a converted data stream, the converted data stream is input into a target neural network to obtain a target recognition result, and the target recognition result includes a signal correlation recognition result of the pressure monitoring target signal compared with the pressure monitoring reference signal, a signal category recognition result and a signal segment of interest recognition result. The application can perform multiple recognition branches of the same data source based on a single neural network, has high accuracy and processing efficiency. Efficient data processing technology is adopted to improve the flexibility of data use, facilitate long-term and continuous neural signal monitoring data processing and use, and achieve the technical effects of improved accuracy, reduced risk and lower power consumption.

This application relates to the field of solenoid valve testing and discloses a rapid sealing test device for solenoid valve production. The device includes a base and a pressure monitor, as well as two sets of supports symmetrically distributed on the inner side of the base. A rotating shaft is rotatably mounted inside the support, and a clamping plate is fixedly fitted onto the outer surface of the rotating shaft. A bellows is installed between one side of the clamping plate and the inner side of the base, and a support ring and a second sealing ring are fixedly connected to the other side of the clamping plate. This device forms a seal by pressing the second sealing ring. When both horizontal ends of the solenoid valve are fully fitted and abutting against the inner side of the clamping plate and the second sealing ring, the support ring provides support for the solenoid valve. An elastic element applies torque to the two sets of rotating shafts, ensuring that the clamping plate always abuts against the horizontal openings of the solenoid valve. This simplifies the installation process of the solenoid valve and improves the working efficiency of the device.

The utility model discloses a forming machine for machining a bicycle mudguard, and belongs to the technical field of bicycle mudguard machining. Comprising a base and supporting frames. A workbench is fixedly arranged on the base, and a forming groove is formed in the workbench; a working hydraulic cylinder is arranged in the supporting frame, the working end of the working hydraulic cylinder is fixedly connected with a sliding plate, and the lower portion of the sliding plate is connected with a pressing plate through a sliding elastic structure. The forming male die is fixedly arranged below the pressing plate, and a pressure monitoring assembly corresponding to the sliding elastic structure is arranged on the pressing plate. A cutting groove is formed in the workbench, a sliding groove is formed in the pressing plate, and a cutting assembly corresponding to the cutting groove is arranged in the sliding groove in a sliding mode. According to the bicycle mudguard forming equipment, the cutting assembly is arranged in the forming equipment, after forming is completed, the working hydraulic cylinder is used for clamping and fixing the bicycle mudguard, the mudguard is directly cut rapidly and conveniently, the working efficiency is greatly improved, and meanwhile it is not needed to worry about deformation of the mudguard in the clamping and cutting process.

The utility model relates to the technical field of gas pipe networks, and discloses an automatic pressure regulating valve for a gas pipe network, which comprises a regulating valve body, a spring control device and two groups of connecting pipes, a temporary air storage tank is installed on one side of the outer wall of the adjusting valve body and communicated with an air inlet pipe and an exhaust pipe, the air inlet pipe is communicated with the air inlet end of the adjusting valve body, the exhaust pipe is communicated with the exhaust end of the adjusting valve body, and a sealing valve is connected between the exhaust pipe and the temporary air storage tank. A pressure monitor is installed at the bottom of the temporary gas storage tank, and a controller is installed on the outer wall of the temporary gas storage tank. Compared with the prior art, the adjusting valve has the advantages that the temporary air storage tank is additionally arranged on one side of the adjusting valve body, air pressure can be divided and collected when the air inlet pressure is too large, and the pressure sensing device in the adjusting valve body is matched with the pressure monitor at the bottom of the temporary air storage tank; and gas in the temporary gas storage tank is collected and released according to the gas inlet pressure, so that the pressure fluctuation in the gas pipeline is quickly adjusted.

1. The name of the design product: solar tire pressure monitor (T22). 2. The use of the design product: for solar tire pressure monitor. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view 1.

The utility model discloses an invasive arterial blood pressure monitoring transducer fixing device which comprises a bed baffle hook, a movable sliding block arranged in the middle of the bed baffle hook, a bottom support arranged at the bottom of the bed baffle hook, a transducer fixing structure arranged on the front face of the movable sliding block, a position sensor mother piece arranged on the back face of the movable sliding block and pipeline clamps arranged at the two ends of the bed baffle hook. The two pipeline clamps are respectively used for fixing pipelines above and below the transducer; the bed baffle hook is arranged, so that the fixing device can be conveniently taken down from the bed baffle or move along the bed baffle to adjust the position of the transducer; a movable sliding block is arranged on the bed baffle hook and can move up and down along the bed baffle hook to adjust the height of the transducer; a transducer fixing structure is arranged in front of the movable sliding block, so that a transducer is properly fixed and is convenient to take down, an operation window is arranged in the center of the rubber bandage, a nurse can conveniently lift a transducer flushing rope to perform pipe flushing operation, and the sensor son and mother pieces are mutually inducted, so that the pressure measurement accuracy is ensured.