108results about How to "Guaranteed sealing performance" patented technology

The utility model discloses a piston type step locking device, and particularly relates to the technical field of valves, the piston type step locking device comprises a valve body, an inlet pipe and a discharge pipe, one end of the valve body is connected with the inlet pipe, the bottom end of the valve body is provided with the discharge pipe, the valve body is connected with an opening and closing control assembly, the end portion of the valve body is provided with a sealing cover, and the top end of the valve body is provided with a fixing frame. A locking adjusting assembly is arranged on one side of the fixing frame, a locking assembly connected with the locking adjusting assembly in a sliding mode is installed on the fixing frame, a stepped through groove is formed in the valve body, and the caliber size of the inlet pipe is larger than the caliber size of the connecting position of the inlet pipe and the stepped through groove. Fluid efficiency is optimized through a step structure, double sealing is achieved in combination with an electromechanical locking mechanism, the control reliability and safety of the valve are remarkably improved, and the valve is suitable for fluid control scenes needing high sealing performance and impact resistance.

The utility model relates to a kind of pulverizing system with circulating purification including filter, vacuum device, operating position, first isolator, the pulverizing equipment of pulverizing material, the filter bag of filtering powder and the second isolator of intercommunication first isolator;Filter and vacuum device intercommunication second isolator;The outlet of pulverizing equipment intercommunication filter bag;Filter bag's air outlet is connected by filter;Operating position is respectively distributed on first isolator and second isolator.Solved the problem that the gas condition in isolator in prior art scheme is limited to the filtration of external gas.

The utility model provides an aluminum alloy cross beam for a self-adaptive elastic sealing plate window sash, belongs to the technical field of building materials, and aims to solve the problems that the position of a sunlight plate is difficult to adjust according to actual needs, the protection area of the sunlight plate is limited, and workers are affected to use the sunlight plate for area protection. Comprising an aluminum alloy stand column, a window sash cross beam, a mounting notch, a mounting sliding block, a connecting sealing mechanism and a cross beam connecting mechanism. The window sash cross beam is positioned on the inner end surface of the aluminum alloy upright post; the mounting notches are formed in the inner end faces of the aluminum alloy stand columns. The mounting sliding block is slidably connected to the interior of the mounting notch and slides on the outer end face of the window sash cross beam; the connecting and sealing mechanism is arranged on a window sash cross beam; and the cross beam connecting mechanism is arranged on the mounting sliding block. By adopting the connection sealing mechanism, it is guaranteed that the sunlight plate is stably installed on the window sash cross beam, by adopting the cross beam connection mechanism, installation of the sunlight plate on the window sash is facilitated, and later maintenance of the window sash by workers is facilitated.

The utility model belongs to the technical field of automobile air conditioner condensers, and particularly relates to an automobile air conditioner condenser with an auxiliary butt joint structure, which comprises a connecting pipe and radiating fins, the surface of the connecting pipe is connected with a fixing lug, the surface of the connecting pipe is provided with a through mounting hole, the top end of the fixing lug is connected with a fixing block, and the top end of the fixing block is connected with the radiating fins. A clamping block is arranged at the bottom end of the fixing block, a U-shaped groove is formed in the surface of the clamping block in a penetrating mode, and a groove is formed in the fixing block. According to the utility model, the fixing block is matched with the clamping block, so that the fixing lug at the top end of the automobile air conditioner condenser can be lapped on the butt joint piece of the water tank. Afterwards, by means of matching of the I-shaped bolts and the butt-joint blocks, the water tank butt-joint piece fixing device can be matched with butt-joint pieces of water tanks with different thicknesses, the positions of the fixing lugs and the water tank butt-joint pieces can be fixed, and the mounting holes correspond to assembly holes in the water tank butt-joint pieces in position. In this way, the automobile air conditioner condenser is convenient to install, and the situation of manual hand lifting assembly is avoided.

The utility model discloses a kind of cooling devices for casting production of high efficiency energy saving, it is related to casting production technical field, including base and support frame, the support frame is set on the base, further include cooling mechanism, set on the support frame;Heat dissipation mechanism, set on the support frame, the heat dissipation mechanism includes: mounting, have two, and two mounting are set in the support frame;Mounting bracket, mounting bracket is set in the mounting;Driving motor, set in the mounting bracket;Fan blade, the driving motor output end;Fixed plate, set on the mounting piece.This device is discharged in time to the heat generated inside this device by setting heat dissipation mechanism, accelerates the cooling work of this device, can also collect water vapor in time, can also prevent water vapor from leaving the interior of this device in large quantities, ensure the use of water source.

The embodiment of the utility model discloses a refrigerant heater. The refrigerant heater comprises a snakelike flat pipe, the snakelike flat pipe comprises a plurality of U-shaped bent parts and a plurality of flat pipe sections arranged in parallel in the first direction, and the flat pipe sections are connected through the U-shaped bent parts to form a continuous flow channel; at least two flat tube runners are arranged in the snakelike flat tube; the flat pipe flow channels are arranged in parallel in the second direction and are used for refrigerant circulation; wherein the first direction is perpendicular to the second direction; and the at least one heating sheet is arranged between the adjacent flat pipe sections. According to the embodiment of the utility model, the problem that the existing energy storage battery pack lacks a small refrigerant heater which is not in direct contact with a refrigerant is solved, and meanwhile, the problem of dry burning caused by non-uniform refrigerant distribution is avoided.

The utility model provides a movable cylinder cover air tightness test board relates to detection frock technical field, including base and stand, the leak detection beam board is installed in the stand and slides, first plugging device, second plugging device and exhaust plugging mechanism are installed on the leak detection beam board, exhaust plugging mechanism includes the plugging frame that sets up symmetrically, plugging shaft sleeve, plugging swing bar, plugging presser foot, mounting seat, plugging bracing piece and return spring, plugging shaft sleeve rotation is installed in the inside of plugging frame, the limit inclined groove is set up on plugging swing bar, and the plugging swing bar between both sides is connected with the support bow piece and slides, the both ends of support bow piece are provided with guide sliding block, and the plugging cylinder is connected between plugging frame and support bow piece, and the lower end of plugging swing bar slides and touches in plugging presser foot outside. The utility model can realize plugging presser foot to slide inwards and plugging seal on the exhaust hole of cylinder cover through plugging cylinder.

This utility model relates to the field of auxiliary equipment for construction engineering, and discloses a portable material classification, storage, and transportation box for construction engineering. The box includes a storage box with two fixed plates fixedly connected to its bottom inner wall. A motor is fixedly connected to the inner wall of one of the fixed plates, and a gear is fixedly connected to the drive end of the motor. Connecting rods are rotatably connected inside both fixed plates, and a gear is fixedly connected to the outer wall of one of the connecting rods. Transmission plates are fixedly connected to the outer walls of both connecting rods, and connecting rods are fixedly connected to the inner walls of both transmission plates. This utility model reduces the corrosion of the box material by rainwater and acidic or alkaline liquids such as construction site concrete slurry, prevents aluminum alloy oxidation and steel plate rusting, maintains structural strength, and the sealed structure reduces the leakage of volatile gases while preventing the intrusion of external corrosive gases, ensuring the chemical stability of the materials.

The utility model relates to converter oxygen lance sealing technical field, the utility model discloses an embodiment provides a kind of self-produced steam sealing device at converter oxygen lance mouth, including converter oxygen lance, the circumferential surface of the converter oxygen lance is fixedly connected with sealing plug, the bottom of the sealing plug is fixedly connected with gas storage seat, the inside of the gas storage seat is provided with steam uniform distribution mechanism.In the utility model, when needing to seal converter oxygen lance, staff sends steam to the inside of gas storage seat, starts motor drive shaft rotation, drives gear A and gear B rotation, and then drives support shaft and fan blade rotation, uniformly blows steam into converter oxygen lance around to form high pressure barrier, ensure the sealing of the contact place of oxygen lance and furnace mouth, when furnace overhauls, add nitrogen by nitrogen gas pipeline, steam and nitrogen are used alternately, reduce steelmaking energy consumption, by the above technical scheme, the technical problem that steam cannot be uniformly sealed to converter oxygen lance mouth in relevant technology is solved.

This utility model discloses a rainproof power supply box for mountain disaster monitoring, comprising a main body, a sealing mechanism, and a ventilation mechanism. The sealing mechanism includes a connecting door, a mating door, a first spring, and a limiting frame. The ventilation mechanism includes a fan, a mounting bracket, a mounting frame, a filter pad, and auxiliary components. The auxiliary components include a ventilation component, an air outlet component, a second spring, rollers, and a locking block. With the cooperation of the above mechanisms, the pull-out door design of this device can ensure that the interior of the power supply box is completely sealed, preventing external rainwater, dust, mud, etc. from entering the equipment. In addition, this device can regularly replace the air inside the power supply box, which can effectively avoid the accumulation of humid gas and prevent mold, corrosion, or electrical failures caused by excessive moisture inside the equipment.

This invention discloses a molten salt pump with a bearing cooling system, belonging to the technical field of high-temperature molten salt pumps. It includes: a pump body, a pump shaft, a frame, a bearing housing, a cooling device, and a support frame. The pump body is mounted on the frame; the frame is mounted on the top of the pump body, and the bearing housing is mounted within the frame. The pump shaft is rotatably connected to the bearing housing via bearings. The cooling device is installed inside the bearing housing, with multiple microchannel coils respectively fitted onto the outer surface of the bearing. A flywheel energy storage device is installed inside the bearing housing, driving ambient air to enter through the air inlet and generating a forced airflow that blows across the cooling end of the cooling device for heat exchange. The cooling end of the cooling device is connected to a cold air inlet pipe, which is connected to multiple microchannel coils, and all microchannel coils are connected to an outlet pipe. An outlet is provided at the bottom of the bearing housing, and the outlet pipe is connected to the outlet. This invention miniaturizes and integrates a compressor-free cooling device into the bearing housing for active phase change cooling, extending the lifespan of the molten salt pump.

The utility model discloses an anti-seepage type clamp capable of adapting to installation with different diameters, and relates to the technical field of pipeline connection, the anti-seepage type clamp capable of adapting to installation with different diameters comprises two symmetrically arranged pipelines to be connected, and the end parts of the pipelines to be connected are fixedly connected with flange plates; an annular protrusion is integrally arranged on the side, close to the pipeline to be connected, of the flange plate, and locking devices are clamped to the outer side of the flange plate in an annular array mode. The locking device comprises an arc-shaped locking device, inner side overturning frames are symmetrically arranged in the arc-shaped locking device, a locking bolt is correspondingly arranged on the side face of each inner side overturning frame, and the locking bolts are movably connected with threaded locking holes formed in the two sides of the arc-shaped locking device. According to the utility model, the end parts of the small-diameter pipes or the large-diameter pipes with different diameters are respectively provided with the flange plates, and then the clamping devices with different numbers are fixed on the outer sides of the flange plates according to the diameters of the to-be-connected pipelines, so that the to-be-connected pipelines with different diameters are locked.

The invention relates to the technical field of seawater filtering, in particular to a marine seawater pollution filtering device which comprises a filter, a base is arranged at the inner bottom end of the filter, a filtering barrel is arranged on the base, and a water inlet is formed in the filtering barrel in the water inlet direction of the filter; the invention further relates to a pollution filtering method for marine seawater, through the arrangement of the driving motor, the extrusion mechanism and the adjusting mechanism, the ship only starts the rough filtration branch under the high-silt-content working condition of a port, seawater enters the filtering barrel through the water inlet, is directly discharged after being filtered, and is switched into rough filtration and fine filtration two-stage series connection after leaving the port; two-stage filtration of seawater is realized by adjusting the rotary isolation plate, isolating the filter barrel into two filter chambers through the extrusion mechanism and adjusting the size of the filter holes of the other chamber, so that the abrasion and blockage risks of the central cooler and the heat exchange tube are reduced, the service life of the central cooler and the heat exchange tube is prolonged, and flexible adjustment can be performed according to actual conditions.

This invention relates to the field of vehicle technology, and in particular to an engine and a vehicle. The engine includes a camshaft and a decompression device. The camshaft includes a first camshaft unit and a second camshaft unit, with a receiving space between the first and second camshaft units. The decompression device is at least partially disposed within the receiving space, with one end connected to the first camshaft unit and the other end connected to the second camshaft unit. This invention also provides a vehicle using the above-described engine. Thus, the assembly of the camshaft and decompression device is simpler, the engine is lighter and less expensive, and the overall operational reliability is high. Furthermore, it ensures the sealing of the camshaft oil passage holes, eliminating the need for separate oil passage arrangements, resulting in lighter weight and significant space savings.

The utility model discloses a jacking structure for vacuum cavity, including the sealed guide structure of sealed connection on the outer wall of vacuum cavity, the jacking rod of being equipped with with sealed cooperation and the relative sliding of inside being worn of sealed guide structure, and the jacking rod one end is connected with the thimble, and the thimble top end is located in the vacuum cavity and both movable cooperation, and a plurality of thimbles are equipped in the vacuum cavity, and the jacking rod other end is connected with the jacking drive assembly. The jacking structure for vacuum cavity provided by the utility model can stably lift the wafer in the vacuum cavity, and meanwhile ensures not to influence the internal air pressure of the vacuum cavity.

The utility model discloses an open-close type waterproof current transformer, and relates to the technical field of mutual inductors, the open-close type waterproof current transformer comprises a first mutual inductance unit and a second mutual inductance unit, the first mutual inductance unit comprises a first shell, a first bottom cover and a first magnetic core, the first magnetic core is arranged in a first cavity formed by combining the first shell and the first bottom cover and is filled and sealed through an epoxy resin layer, and sealing strips are arranged on the end faces of the first shell and the first bottom cover; the second mutual inductance unit comprises a second shell, a second bottom cover and a second magnetic core, and the second magnetic core is arranged in a second cavity formed by combining the second shell and the second bottom cover and is filled and sealed through an epoxy resin layer; the two end faces of the first mutual inductance unit and the second mutual inductance unit are oppositely combined to form a closed-loop structure. The mutual inductance unit I and the mutual inductance unit II are closed in an involution manner and are matched with the sealing strip and the epoxy resin layer, so that the sealing performance is good, and a multi-protection structure ensures that the mutual inductor is good in sealing, waterproof and dustproof capability in the use process.

The application discloses a sealing mechanism and a cascade flow field measuring device, and the sealing mechanism comprises a shell, a sealing assembly and a roller assembly. The shell is used for being assembled on a cascade experiment table. The sealing assembly is arranged on the shell and is used for sealing a cascade measuring groove. The sealing assembly comprises a plurality of sealing plates which are sequentially rotationally connected. At least one sealing plate is used for arranging a probe structure. The roller assembly is provided with two roller assemblies. One roller assembly is arranged at one end of the sealing assembly, and the other roller assembly is arranged at the other end of the sealing assembly. Each roller assembly is used for winding or unwinding the sealing assembly to pull the sealing assembly to move. When the probe structure moves with the sealing assembly, the sealing assembly also seals the cascade measuring groove well. The embodiment of the application can reduce the air leakage problem of the cascade measuring groove and ensure the flow quality of the measured flow field and the measurement effect of the probe structure.

This invention discloses a valve positioner with an integrated structure of valve position transmitter and limit switch, relating to the field of valve positioner technology. The valve positioner with integrated structure of valve position transmitter and limit switch includes a valve positioner body. A sealing joint is fixedly installed at one end of the air supply pipe near the external air pipe. A fixing ring is fixedly provided on the outer wall of the sealing joint, and an elastic expansion ring is embedded in the annular sealing groove. A rotating ring is movably installed on the fixing ring, and a connecting rod is hinged between the outer wall of each set of arc-shaped rods and the rotating ring. This invention uses a rotatable rotating ring to drive multiple sets of arc-shaped rods to circumferentially clamp the external air pipe, and uses the cooperation of springs, locking blocks, and grooves to achieve positioning. An elastic expansion ring and an inner locking ring are provided on the inner wall of the joint, so that after the connecting sleeve drives the external air pipe to be inserted, it can be automatically expanded and clamped, ensuring the air passage is sealed while forming an internal anti-detachment mechanism for the air pipe, further improving the connection reliability.

A kettle lid includes a base, a lid body, a connecting plate, a lid, a handle, and a linkage. The base has a first opening; the lid body is connected to the base to form a receiving space together with the base, and the lid body has a first through-hole, a second through-hole, and a third through-hole. The first through-hole communicates with the first opening, and the second and third through-holes both communicate with the receiving space. The connecting plate is rotatably connected to the lid body or the base to selectively cover the second through-hole. The lid is connected to the connecting plate to selectively cover the first through-hole as the connecting plate rotates. The handle passes through the third through-hole and is rotatably connected to the base or the lid body, and can move within the third through-hole, with part of the handle exposed outside the receiving space. The linkage is located within the receiving space and connected between the connecting plate and the handle. When the handle rotates relative to the base, the linkage drives the connecting plate to rotate, thereby opening and closing the lid. This application also provides a kettle with the aforementioned lid.

The invention relates to the technical field of wastewater treatment, in particular to multi-effect evaporation high-salinity wastewater treatment equipment which comprises a base, a wastewater treatment tank body is mounted at one end of the top of the base, a water storage tank is mounted at the other end of the top of the base, and an exhaust pipe extending to the inner side of the wastewater treatment tank body is mounted at one end of the outer wall of the water storage tank. The top of the wastewater treatment tank main body is clamped with a sealed stirring mechanism through a positioning assembly, a partition plate is mounted in the center of the inner wall of the wastewater treatment tank main body, a communicating pipe is mounted at one end of the interior of the wastewater treatment tank main body in an embedded manner, and a positioning filtering mechanism is mounted in the wastewater treatment tank main body and located below the partition plate; the positioning and filtering mechanism comprises a locking assembly and a filtering assembly; the device is simple in structure and convenient to operate, impurities stuck in holes of the filtering component can be ejected out during actual operation, the subsequent filtering effect is ensured, meanwhile, the labor amount of workers during cleaning is reduced, and the practicability is further improved.

The application discloses a kind of portable underwater hot cutting equipment and method, including power supply device, base, shell, connector, ignition unit, nozzle and waterproof cover, the base is connected with shell and constitutes integrated structure, the connector is located inside base and is connected with external power supply device;The ignition assembly in the ignition unit, the diameter of first propellant and second propellant is sequentially increased setting, the first propellant is by gas-making agent, high-heat agent is added binder and is pressed into block by oil press and is constituted, the second propellant is by is by gas-making agent, high-heat agent, abrasive is added binder and is pressed into block by oil press and is constituted;The ignition assembly is connected with connector and is conducted, the nozzle is respectively connected with ignition unit and external communication, and high-temperature product generated by first propellant and second propellant is compressed by nozzle and becomes jet spray and is ejected by nozzle.This scheme is high in working efficiency and suitable for underwater, effectively overcome the problems existing in prior art.

The utility model belongs to the technical field of illumination, and relates to an underwater multispectral plant production lamp which comprises a heat dissipation column, a transparent shell, an upper cavity cover and a lower cavity cover, the heat dissipation column is hollow, a light source plate is arranged on the periphery of the heat dissipation column, and threaded connectors are further arranged at the two ends of the heat dissipation column. The transparent shell is arranged outside the heat dissipation column in a sleeving manner; the upper cavity cover and the lower cavity cover are connected to the upper end and the lower end of the heat dissipation column through the threaded connectors respectively, clamping grooves are further formed in the upper cavity cover and the lower cavity cover, and the two ends of the transparent shell are clamped in the clamping grooves of the upper cavity cover and the clamping grooves of the lower cavity cover respectively. According to the underwater lamp, the heat dissipation column is adopted as a core structure, the light source plate is installed on the periphery of the heat dissipation column, and the heat dissipation column enables light emitted by the light source plate to be irradiated at the 360-degree all-dimensional angle. The omnibearing illumination mode can ensure that all parts of underwater plants such as seaweeds in a deep water area can receive light uniformly.

The utility model relates to the technical field of aluminum cathode carbon block groove milling, in particular to an aluminum cathode carbon block groove milling device which comprises a groove milling machine. The deviation preventing mechanism comprises electric push rods fixedly connected to the two sides of the inner wall of the slot milling machine, the telescopic ends of the electric push rods are fixedly connected with a push plate, and one side of the push plate is fixedly connected with two air storage cylinders; according to the device, flexible constant-pressure clamping of the aluminum cathode carbon block is achieved through an electric push rod, an air storage cylinder, a first spring, an exhaust pipe and a rubber plate, timely closing of the electric push rod is achieved through the rubber plate and a pressure sensor, and then it is guaranteed that the rubber plate abuts against the side face of the aluminum cathode carbon block in a constant-pressure mode; compared with an existing cathode carbon block which is prone to deviation in the milling process, the cathode carbon block is stably clamped, excessive clamping of the cathode carbon block for aluminum is avoided, and the milling effect of the cathode carbon block for aluminum is guaranteed.

The application discloses a temperature control device for ice block low-temperature mechanical test and a method thereof, and belongs to the technical field of low-temperature mechanical test. The temperature control device comprises a temperature control mechanism, a heat preservation mechanism is arranged on the temperature control mechanism, the temperature control mechanism comprises a base and a cooling assembly, two bottom frames are fixedly connected to the top of the base, a fixing frame is fixedly connected to the top of each bottom frame, a test cavity is fixedly connected between the two fixing frames, the test cavity is connected with a refrigeration equipment through a hose at two sides, the refrigeration equipment is installed on the base through a support, and the two sides of the test cavity are connected with two ends of the cooling assembly. The upper sealing assembly is in contact with the bottom frame to generate a pushing force through the descending of the heat preservation cavity, the inflatable air bags are inflated and closely attached to each other at the moment, the test cavity can be kept closed, low-temperature overflow is reduced, the specified detection temperature can be quickly reached, and the detection efficiency is improved.

The utility model relates to a kind of anti-explosion valve quick inflation tool, including base and inflation pipe, base is C-shaped opening structure, inflation pipe one end is connected gas source through air pipe, and the other end of inflation pipe is equipped with cylindrical cylinder, and cylindrical cylinder is equipped in base;Base is equipped with clamping plate, and clamping plate is connected with battery pack explosion valve clamping groove;When needing to use, only need to connect inflation pipe with quick connector, then clamping plate is clamped into corresponding battery pack explosion valve clamping groove, and then hand knob is rotated 90 degrees, under the action of spring, inflation pipe lower end surface is sealed with explosion valve through sealing ring, at this time, strong magnet firmly absorbs explosion valve core rod, ensure that battery pack does not bulge when quick inflation, with the characteristics of high inflation efficiency, simple to use, high safety.

The utility model provides an anti-leakage air cylinder of a piston type gas compressor, and aims to solve the problem of air leakage of the air cylinder. The key point is that the device comprises a pressure valve cover and a cylinder valve hole cover, a circle of fastening bolts are arranged on the cylinder valve hole cover, a plurality of jackscrews are also arranged on the cylinder valve hole cover, the upper end of each jackscrew is a jackscrew cap, the lower end of each jackscrew is a flat end, the jackscrew cap of each jackscrew is pressed on the cylinder valve hole cover, and the lower end of each jackscrew is propped against the pressure valve cover, so that a gap is formed between the pressure valve cover and the cylinder valve hole cover; the jackscrews are located on the inner circle of the circle of fastening bolts. The utility model has the effects that even if the compressed air pressure is too high, the pressure valve cover is jacked by a plurality of jackscrews and cannot jump up and down, and a gap is kept between the pressure valve cover and the cylinder valve hole cover, so that the pressure valve cover is prevented from repeatedly colliding with the cylinder valve hole cover, the cylinder valve hole cover and a bolt thereof are prevented from loosening, and the sealing of the sealing surface of the cylinder valve hole cover during delivery is kept.

The application provides a data transmission aid and relates to the field of data transmission.The data transmission aid comprises a data aid transmitter, a power line and a device power supply interface, one side of the data aid transmitter is provided with two USB interfaces and three network interfaces, and the other side of the data aid transmitter is provided with three male serial ports and three female serial ports.The data transmission aid realizes the functions of a serial port distributor, a serial port server, software distribution, data characteristic display, data mutual transmission between different interfaces and the like through the cooperation of internal hardware of the data aid transmitter and internal software of a display screen, so that the data aid transmitter and the display screen are provided with several most commonly used and most general data transmission interfaces, the special-shaped interface and the shell of the different models of the backup interface can be installed and dismounted in the installation slot at any time, the use needs of the data aid transmitter for some backup interface shells which are not commonly used can be ensured, and the application range is ensured.

The present application relates to a kind of natural gas pipeline leakproof safety detection device, including detector, also including sealing tape, briquetting and stretching component, the sealing tape is used to cover pipeline, and its two ends with face each other abut, the briquetting is through and is provided with pressure hole, the middle end of the sealing tape with face is provided with gas groove, and two ends pass through the pressure hole simultaneously, the stretching component is simultaneously detachably connected to the two ends of the sealing tape, the briquetting and the stretching component are simultaneously connected with force assembly, the force assembly is used to drive the briquetting and the stretching component away from each other, the detector is installed in sealing tape, and is connected with the gas groove.The present application can improve the technical problem that existing detection device cannot detect the leakproofness of pipeline connection of different pipe diameters.

The utility model relates to the field of temperature transmitters, and discloses a single-channel temperature transmitter used for MOCVD and convenient and fast to plug and unplug, which comprises a transmitter body, a mounting pipe is arranged in the middle of the transmitter body, a fixing piece is arranged at the lower part of the mounting pipe, a control sleeve is in threaded connection with the upper part of the mounting pipe, and the control sleeve is in threaded connection with the middle of the transmitter body. A sealing piece is arranged on the upper portion of the control sleeve, the fixing piece comprises a sealing plate, the bottom of the mounting pipe is fixedly connected with the sealing plate, a threaded sleeve is fixedly connected to the bottom of the sealing plate, a plurality of limiting petals are fixedly connected to the upper portion of the mounting pipe, and fastening pads are fixedly connected to the inner walls of the limiting petals. According to the utility model, the transmitter body is matched with the mounting pipe, the control sleeve and the fixing piece, so that the transmitter can be mounted without using a tool, the structure is simpler, the production difficulty can be effectively reduced, and the transmitter is more practical.