130 results about "Gas transmission" patented technology

The utility model belongs to diaphragm detection technical field discloses a kind of pressure regulating valve diaphragm detection devices, for detecting the soundness of the diaphragm of pressure regulating valve, cavity is equipped in pressure regulating valve, diaphragm is located in cavity, this pressure regulating valve diaphragm detection device includes gas pressurization structure, gas transmission structure and pressure detection structure, gas pressurization structure is used to provide gas in cavity, pressure detection structure is used to detect and display the air pressure in pressure guide pipe. By gas pressurization structure, gas is pressed into the cavity of pressure regulating valve, gas flows into cavity through pressure guide pipe, when the value shown by pressure detection structure rises to certain value, stop pressing gas, observe the indication change condition of pressure detection structure, if the indication of pressure detection structure is stable, it is determined that diaphragm is sound, if the indication of pressure detection structure reduces, it is determined that diaphragm is damaged. Not only can the soundness of diaphragm be judged quickly and accurately, but also work efficiency can be improved significantly, and artificial cost and operation risk are reduced.

The utility model relates to an automatic dust cleaning structure of cement rotary kiln burner, including cement rotary kiln burner structure, is provided with air cannon automatic dust cleaning pipe fitting structure at the top of cement rotary kiln burner structure, air cannon automatic dust cleaning pipe fitting structure includes the dust cleaning main pipe set between the cylinder structure and anchor fastener at the top of cement rotary kiln burner structure, the dust cleaning spray head body structure of uniform distribution setting on the dust cleaning main pipe upper portion and the air cannon gas transmission pipeline connected in the dust cleaning main pipe rear end and the air cannon gas transmission pipeline connection air cannon generating device. This structure can clean the top dust in time in operation, reduces the dust of burner center line subsidence under the adverse environment of burner, improves the clinker section burning quality and reduces the damage of burner protection layer caused by artificial cleaning, guarantees the normal operation of burner, ensures the stable production of kiln section burning system, improves the production economic benefits.

The application relates to the technical field of hard disk holders, and discloses a server hard disk plugging protection mechanism, which comprises a holder for placing a hard disk, the inside of the holder is provided with a supporting plate, one side of the holder is provided with a placing groove matched with a hard disk interface, the surface of the holder is provided with a protection assembly, the protection assembly comprises a cavity, the cavity is arranged in the inside of the supporting plate, the inner wall of the holder is slidably connected with two symmetrically arranged slide rods, one end of the slide rod extends into the cavity, and the end, away from the cavity, of the slide rod is provided with a resisting block. In the application, when the hard disk is loaded, the resisting plate is extruded, the gas transmission drive is used to drive the clamping block to automatically extend and be clamped with a server hard disk holder, the hard disk is automatically locked after being inserted, no additional operation is needed, the hard disk is effectively prevented from being loosened, deviated or taken out due to vibration or accidental touch during operation, and the stability and safety of the server hard disk are remarkably improved.

A continuous evaporation rectification device, comprising a wiped evaporator, a first evaporation kettle, a second evaporation kettle and a rectification separation tower, the bottom of the wiped evaporator is connected with the first evaporation kettle, the first evaporation kettle is further connected with the second evaporation kettle, the connecting pipeline comprises a reactant material transmission pipe and an evaporation gas reflux pipe, the direction of the reactant material transmission is opposite to the direction of the evaporation gas reflux, that is, the reactant material is discharged after being further evaporated in the first and second evaporation kettles in turn after being discharged from the bottom of the wiped evaporator, the evaporation gas generated by the second evaporation kettle is refluxed to the first evaporation kettle, mixed with the evaporation gas generated by the first evaporation kettle and then refluxed to the wiped evaporator, mixed with the evaporation gas generated by the wiped evaporator after countercurrent mass transfer and heat transfer with the feed liquid in the wiped evaporator and then enters the rectification separation tower from the wiped evaporation gas outlet; the upper part of the wiped evaporator is connected with the lower part of the rectification separation tower, the connecting pipeline comprises an evaporation gas transmission pipe and a reflux liquid transmission pipe.

This application provides a multi-functional bottle warmer and its heating element. The multi-functional bottle warmer includes a base, a bottle warming component, a support assembly, a first heating element, and a gas transmission component. The base has a water tank. The bottle warming component is used to hold a first container containing milk and is detachably connected to the base. The support assembly is used to hold a second container to be sterilized and is detachably connected to the base. The first heating element is disposed in the base and is used to generate steam from the water in the water tank. The gas transmission component is disposed in the base and is used to transmit gas. The gas transmitted by the gas transmission component has the function of drying condensate and dispersing steam in the bottle warming component or the support assembly. The bottle warming component and the support assembly can be placed on the base in an interchangeable manner. In the use state, one of the bottle warming component and the support assembly is disposed on the base and above the water tank for user convenience.

The utility model relates to metal processing technical field, and disclose a kind of clamping structure for bending machine production, including bending machine main body, the outer wall of bending machine main body is fixedly installed with bottom plate, the outer wall of bottom plate is equipped with organism, bottom plate outer wall is fixedly assembled with installation box, through the cooperation of double-end screw rod, connecting rod one, carousel, connecting rod two, the synchronous reverse movement of slide bar one and slide bar two is realized, while check valve is reversed in the movement of slide bar one and slide bar two, so that its check valve is compressed, realizes its gas transmission to gasbag in trachea, so that its clamp will form the gas buffer layer of thickness before contacting plate, make the contact surface pressure of gasbag and plate even distribution eliminate the surface scratch caused by the rigidity of existing equipment clamping, while gasbag pressure can be under the movement of clamp, realize the adaptation of different rustproof steel, aluminium alloy, copper plate and different yield strength material, to enhance the applicability of equipment.

The application relates to the technical field of agricultural analysis and detection, and discloses a multi-union type fertilizer synergist urease activity automatic detection and analysis system, which comprises a physical execution layer and an intelligent control layer. The physical execution layer is configured with a reaction generation module, a gas transmission and conditioning module and a detection and regeneration module which are connected in sequence in a gas path, is used for constructing a closed loop flow path and executing ammonia gas absorption and titration. The intelligent control layer controls the gas transmission and conditioning module to switch the gas path according to an adaptive time sequence, constructs an intermittent absorption environment, executes static titration and resets trace acid liquid under the condition of maintaining a bypass state, and simultaneously uses system lag parameters to perform dynamic deconvolution reconstruction on discrete titration data collected, so as to restore a continuous reaction rate curve. Through the combination of hardware time sequence control and algorithm correction, the application eliminates the influence of physical transmission delay on the signal phase, and improves the detection precision and efficiency of the dynamic change of urease activity.

This invention relates to the field of natural gas transmission technology, specifically to an inhibitor addition device for gas pipelines. The device includes a storage tank, a heat exchange shell, a gas pipeline, a feeding port installed on the outer wall of the storage tank, and a circulation assembly connecting the storage tank and the heat exchange shell. The storage tank has a first and a second partition fixedly installed at its upper and lower parts. Through the combined design of a stirring and temperature control assembly, an edge stirring assembly, and a tumbling assembly, the device achieves central stirring, edge stirring, and upper and lower tumbling functions. The rotation of the serpentine stirring tube ensures full-area stirring of the agent in the central region. The edge stirring rods, through a combination of revolution and rotation, precisely cover the dead corners around the tank wall. The auger of the tumbling assembly achieves forced circulation of the agent between the upper and lower layers through axial transport. This completely overcomes the component stratification and sedimentation problems caused by static storage in traditional storage tanks, ensuring that the inhibitor concentration remains consistent across all areas and significantly improving the stability and reliability of the corrosion inhibition and anti-clogging effects after injection into the pipeline.

Disclosed are a heating chamber and a reaction chamber. The heating chamber includes a substrate conveyance channel, configured for conveyance of the substrate. The substrate conveyance channel is formed with a substrate placing position where the substrate is picked or placed. A gas transport and growth chamber is arranged in parallel with the substrate conveyance channel, and the gas transport and growth chamber is formed with an epitaxial growth position for the epitaxial growth of the substrate. A transfer port of the substrate conveyance channel and a gas supply port of the gas transport and growth chamber are located on a same side of the heating chamber. As described above, the conveying apparatus no longer passes through a downstream space of the reaction chamber where a dust-like by-product is produced, so that a surface defect of the substrate caused by particles in the downstream space may be greatly reduced.

The application relates to the field of biotechnology, and discloses an exosome concentration detection kit, a detachable double-cassette main body, which comprises a cassette-type main body I and a cassette-type main body II; the cassette-type main body I is provided with valve gas transmission pipes on both sides, an internal waste liquid collecting bin and a collecting interface bin are arranged in the inner cavity, an optical detection window is detachably assembled on the top through fixing bolts, a chip card slot is arranged on the opposite surface of the main body II, and a fluorine rubber sealing ring is attached to the inner wall of the card slot; and a reagent bin fixing groove and a sample adding port are arranged on the top of the cassette-type main body II. The mechanical cooperation of the detachable double-cassette main body and the automatic fluid control equipment realizes the pre-packaging and fixing of all complex reagent pipelines in the cassette, the user does not need to manually pipette or connect any pipeline, only three actions of "adding a sample, putting the detachable double-cassette main body, and one-key starting" are needed, and the fluid control equipment can automatically complete puncture, sealing, fluid time sequence control and valve switching of up to 7-8 steps.

This invention discloses a laser-flame composite cutting device, belonging to the field of laser processing technology. It includes a mounting housing, a laser module, a flame module, and a composite nozzle mounted on the mounting housing. The composite nozzle includes a first through hole and a second annular hole coaxially fitted together. The first through hole is connected to the laser module, and the second annular hole is connected to the flame module. A first on / off valve is provided on the oxygen transmission pipeline of the flame module, and a second on / off valve is provided on the gas transmission pipeline. A first transmission pipeline is provided inside the mounting housing, sequentially connecting the oxygen transmission pipeline, the gas transmission pipeline, and the second annular hole. The gas transmission path length of oxygen from the first on / off valve to the second annular hole is equal to the gas transmission path length of gas from the second on / off valve to the second annular hole. In this invention, the oxygen and gas are mixed and ejected in a basically set ratio in the laser-flame composite cutting device, ensuring precise adjustment of the flame thermal power and achieving precise control of the laser-flame composite cutting quality.

The utility model relates to the field of oilfield pry installation equipment discloses an oilfield associated gas purification pry installation mechanism, including support seat, the top of support seat is provided with the adjusting seat, the periphery fixed coupling of adjusting seat top has the guardrail, the both sides fixed coupling of adjusting seat top has the metal frame, the both sides fixed coupling of metal frame inside has the mounting support, the deacidification equipment and dehydration treater are fixedly installed respectively on the mounting support, the top fixed mounting of adjusting seat has the gas pretreatment equipment, this oilfield associated gas purification pry installation mechanism carries out the monitoring to the leakage of gas in time through the detection cover, all are installed with detection cover in the pipeline connection department for gas transmission in the process, the gas sensor in the detection cover can carry out the timely detection to the leakage of gas, once detects the data transmission to the controller with gas and can realize timely alarm, the structure improves the security that pry installation mechanism uses, solved the problem that gas leakage influences security.

Provided is an austenitic stainless steel sheet having a predetermined chemical composition, in which the difference between GSNo(1 / 4)ave, which is the average grain size number at 1 / 4 of sheet thickness, and GSNo(1 / 2)ave, which is the average grain size number at 1 / 2 of sheet thickness, satisfies [0<GSNo(1 / 4)ave-GSNo(1 / 2)ave], and among the grain size number at 1 / 4 of sheet thickness and the grain size number at 1 / 2 of sheet thickness, GSNomin, which is the minimum grain size number, is 4.5 or more, the tensile strength is 550 MPa or more, and the sheet thickness is 4.5 mm or more.

The application relates to a kind of electrochemical oxidation synthesis ozone device and method based on patterning diamond, belong to electrochemistry technical field, device includes the first shell and second shell connected, the first shell is opened with reaction groove, water is passed to reaction groove in working process;Reaction groove is close to the side of water inlet and is provided with turbulence generator;Patterning diamond anode and patterning cathode are attached to the two sides of proton exchange membrane and constitute electrode group and are arranged in the reaction groove, parallel to the water inlet end and water outlet end of reaction groove and are connected to form straight line;The two sides of electrode group are pressed with metal current collector.The turbulence generator is water wheel or porous microstructure.The application can overcome the problems of poor mechanical strength of traditional through-hole diamond electrode and difficult water and gas transmission on the surface of electrode, while increasing the electrochemical active area of electrode, and thus improving the ozone concentration, reaction efficiency and operating life of the electrochemical oxidation synthesis ozone device.

This utility model relates to the field of sulfur incinerators, specifically to an in-furnace protection device for combustion-supporting gas in a sulfur dioxide incinerator. The utility model comprises a sulfur incinerator body, a fixed pipe, a jacketed sleeve, a cooling sleeve, a gas transmission pipe, and a coolant pipe. A circulation pump is connected to the external coolant pipe, and a storage tank is connected to the bottom of the circulation pump. A heat dissipation mechanism is installed on one side of the top of the storage tank. The coolant pipe, circulation pump, storage tank, and heat dissipation mechanism together constitute a cooling mechanism for the gas transmission pipe. During sulfur incinerator operation, combustion-supporting gas is transported to the inside of the sulfur incinerator body through the gas transmission pipe. The circulation pump pumps the coolant from the storage tank into the coolant pipe, causing the coolant to circulate within the pipe. The coolant absorbs heat and cools the gas transmission pipe, keeping it at a lower temperature during sulfur incinerator operation and preventing corrosion damage to the gas transmission pipe extending into the incinerator due to high temperatures.

The utility model relates to tensile stainless steel pipe polishing technical field, and disclose a kind of end grinder for tensile stainless steel pipe, including fixed frame, the side surface of fixed frame is fixedly equipped with fixed frame, the side surface of fixed frame inner wall is fixedly equipped with air pump, the air outlet of air pump is fixedly sleeved with fixed tube, the inner wall of fixed tube is rotatably sleeved with round bar, the outer edge of fixed tube is equipped with exhaust groove, the outer edge of round bar is fixedly equipped with fan blade. Through the cooperation of dust inlet ring and air pump, the air pump is used to assist the discharge of gas in the storage frame, and the connecting pipe and dust inlet ring are used to guide the transmission of dust and gas to the inner cavity of the dust collection frame. Then, the air pump is used to send air to the inner cavity of the fixed tube, so that the gas pushes the fan blade to drive the round bar to rotate. Then, the round bar drives the polishing plate to rotate and polish the end face of the stainless steel pipe through the circular plate. The electric telescopic rod drives the auxiliary cylinder to move, so that the stainless steel pipe size can be adjusted according to the size.

The application discloses an odor control system and method for a toilet, belonging to the technical field of sanitary wares. The system comprises three core modules: a negative pressure capture unit, a gas transmission path, and a negative pressure generating device. The gas transmission path adopts a dual-path compatible architecture: one is an isolation section bypassing the water seal (integrated in the double-channel flange plate), and the other is a hydrophobic capillary tube (inner diameter 0.5-2.0 mm, preferably 0.8-1.5 mm, contact angle ≥110°) passing through the water seal. The negative pressure generating device supports three types of brushless DC centrifugal fans, piezoelectric micropumps, or Venturi ejectors, with the maximum working negative pressure strictly limited to ≤50 Pa, which is much lower than the national standard water seal static breaking threshold of 490 Pa, forming a safety redundancy coefficient of ≥9.8 times. The method includes source negative pressure capture, dual-path safe discharge, quantitative negative pressure driving, and intelligent control (pre-pumping for sitting, delayed shutdown, VOC speed regulation, water seal self-checking, and capillary tube backflush self-cleaning). The application realizes zero leakage of odor sources, zero disturbance of water seals, low noise, low cost, and full-scene compatibility, with an incremental cost of a new toilet of ≤40 yuan and a cost of a stock retrofit kit of ≤65 yuan, which has great industrialization promotion value.

This invention relates to the field of heating system technology, and in particular to a water bath heating anti-icing system for CNG depressurization skid differential pressure power generation. The system includes a support frame and a gas delivery assembly. An outer cover support assembly is installed on the outside of the gas delivery assembly, and a de-icing assembly is installed inside the gas delivery assembly. A gas control assembly is installed inside the de-icing assembly, and an air supply assembly is installed at the lower end of the gas control assembly. A waste heat recovery assembly is installed at the lower end of the air supply assembly. A heater is fixedly connected to the upper end of the de-icing assembly, and a branch pipe is fixedly connected to the lower end of the de-icing assembly. The de-icing assembly includes an insulation box, an inlet pipe is fixedly connected to the inside of the insulation box, a second spherical shell is fixedly connected to one side of the inlet pipe, and a second stainless steel pipe is fixedly connected to the inside of the second spherical shell. In this invention, the device can reduce heat loss when heating the gas pipeline, ensuring that the natural gas in the gas pipeline is fully heated, guaranteeing the reliable operation of the gas transmission and distribution system, and providing qualified gas to downstream applications.

The utility model discloses an air blower for potassium sulfate processing, and particularly relates to the technical field of potassium sulfate processing air blowers, which comprises a bottom plate, and a potassium sulfate processing air blower protection device is arranged at the upper end of the bottom plate. The potassium sulfate processing air blower protection device comprises a positioning cooling protection assembly, an air blowing pressurization assembly and a potassium sulfate processing screening machine body, and the air blowing pressurization assembly is arranged on the side edge of the positioning cooling protection assembly. Compared with the prior art, the air blower for potassium sulfate processing effectively solves the problems that the temperature is too high and the service life is greatly shortened due to the fact that the interior of the air blower body rotates at a high speed and is used for a long time after circulating cooling treatment work; according to the device, air inlet air pressure work is achieved through an internal booster fan in the air blowing process through the air blowing pressurization assemblies arranged at the two ends, the air circulation efficiency of the filter and the air blower body is improved, and the practicability of the whole device and the machining air conveying efficiency are greatly improved.

This invention relates to the field of high-toughness energy steel manufacturing technology, specifically to thin-gauge, low-yield-strength-ratio L245-L450 pipeline steel, its preparation method, and applications. The thin-gauge, low-yield-strength-ratio L245-L450 pipeline steel, by mass fraction, contains 0.04-0.08% C, 0.10-0.25% Si, 0.70-1.40% Mn, P≤0.015%, S≤0.010%, 0.010-0.035% Nb, 0.010-0.020% Ti, 0-0.20% Cr, 0.010-0.035% Als, N≤0.0060%, with the remainder being Fe and unavoidable impurities. This invention aims to provide microstructure control targets and suitable composition-processes for a series of pipeline steel products with low yield strength ratios (L245-L450). By optimizing the alloy element ratios and laminar flow cooling process parameters (e.g., controlling the average cooling rate of the water-cooled section to 10-20℃ with 3-8 sets of centrally opened front-end manifolds), a feasible standardized common technology is formed, which stably controls the yield strength ratio of the product within the range of 0.82-0.86. This meets the PSL2 grade performance requirements specified in the national standard "Hot-rolled wide steel strip for oil and gas transmission pipelines" while also possessing low carbon equivalent, excellent low-temperature toughness, and a wide process window, ensuring the comprehensive mechanical properties of the material.

1. Name of the product in this design: Roots blower unit (direct drive motor). 2. Purpose of this design: for gas transmission. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This utility model discloses a safety protection device for gas transmission, including a mounting plate, a protective component, an adjusting component, a first protective roller, and a second protective roller. In use, one side of the reinforcing plate is attached to the wall, and a slot corresponding to the threaded hole is made in the wall. The positioning bolt is fixed to the wall by the thread, thereby installing and fixing the entire device. When limiting the gas pipeline, the positions of the first and second protective rollers need to be adjusted. The adjusting component adjusts the positions of the first and second protective rollers to limit pipelines of different lengths. The pipeline is placed on the second protective roller, and the telescopic component will drive the adjusting block to move downward. The downward movement of the adjusting block will drive the first protective roller at one end of the first mounting rod to move downward to limit the pipeline. After the initial limiting, the protective component will further limit and fix the pipeline, improving the stability of the pipeline.

The utility model discloses a kind of visual devices of synchronous monitoring fuel cell hydrothermal distribution, including end plate, transparent cover plate, anode hollow plate, bipolar plate, cathode single pole plate, cathode copper current collector plate, membrane electrode and fastener.Anode end plate middle part is hollowed out, and it is closely attached with transparent cover plate, it is convenient for observing anode side water distribution;Anode hollow plate is provided with anode parallel flow channel, realizes reaction gas transmission and water distribution visual observation;Bipolar plate anode side is provided with cathode parallel flow channel, and anode parallel flow channel is provided with cathode parallel flow channel in cathode side;Cathode single pole plate is only provided with cathode parallel flow channel in anode side, and it is closely attached with cathode copper current collector plate, ensure airtightness;Device is connected each component by fastener, form whole.Compared with prior art, the utility model can simulate the complex operating environment of fuel cell, explore the water distribution and temperature variation law inside fuel cell under different operating modes, with the advantages of simple structure, low cost, convenient operation, measurement data real etc.

This invention discloses a method and system for predicting pressure anomalies in gas pipelines based on time-series data mining, specifically relating to the field of gas transmission and distribution safety monitoring. This invention collects multi-source time-series pressure data from gas pipelines; performs data cleaning, missing value compensation, and multi-scale normalization preprocessing; constructs a multi-scale feature extraction module integrating wavelet transform and sliding window statistics to extract short-term fluctuation features, long-term trend features, and time-frequency domain features; employs an improved attention mechanism time-series prediction model for pressure sequence prediction; dynamically calculates adaptive thresholds based on prediction residuals, and combines this with continuous sliding window detection to determine anomalies; this invention effectively improves the accuracy of anomaly prediction and early warning capabilities, reduces false alarm rates, and adapts to dynamic changes in pipeline operating conditions.

Embodiments of the present application provide a thermal management system, method, device, vehicle and electronic device for a vehicle temperature control device, wherein the method comprises: a device cooling loop, part of the components of the device cooling loop are attached to an energy conversion element of the vehicle temperature control device; a gas transmission device fixed on the device cooling loop, configured to transmit gaseous medium to the outer surface of the device cooling loop to cool the cooling medium transmitted in the device cooling loop; and a control unit connected to the vehicle temperature control device, configured to construct a device control parameter of the gas transmission device based on a first operating parameter of the energy conversion element, a second operating parameter of the vehicle temperature control device and an expected operating parameter, and control the operation of the gas transmission device based on the device control parameter. The present application solves the technical problem of low efficiency of heat dissipation for the vehicle temperature control device in the related art.

The present application belongs to the technical field of gas transmission, and particularly relates to a quick docking and locking device for gas transmission, which comprises a docking device fixed end, a docking device movable end, a gravity balance device and a mounting base, the docking device fixed end is a gas input end laid in a transmission pipeline, the docking device movable end is arranged on the mounting base and is in sealed connection with the docking device fixed end for gas transmission, and the gravity balance device is mounted on the docking device movable end; the mounting base mainly supports the docking device movable end and the gravity balance device. The docking of the docking device fixed end and the docking device movable end and the locking are completed through the cooperation of the gravity balance device and the supporting slide table assembly, the influence of a complex docking environment can be overcome, the docking efficiency, the safety factor and the stability are improved, and the device has compact structure, reasonable layout and convenient maintenance.

This disclosure relates to a control method, apparatus, medium, and device for a garment processing equipment, which includes a processing drum and a material box communicating with the processing drum. The control method includes: controlling the material box to isolate gas transmission from the processing drum during the drying stage. By isolating the material box from the processing drum, hot water vapor inside the processing drum cannot reach the front control panel during the drying stage, thus avoiding condensation on the front control panel and improving the user experience.