CN112649162A - Gas sensor leakproofness check out test set - Google Patents
Gas sensor leakproofness check out test set Download PDFInfo
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- CN112649162A CN112649162A CN202010805628.4A CN202010805628A CN112649162A CN 112649162 A CN112649162 A CN 112649162A CN 202010805628 A CN202010805628 A CN 202010805628A CN 112649162 A CN112649162 A CN 112649162A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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Abstract
The invention discloses a gas sensor tightness detection device which comprises a machine body, supporting seats, an air inlet pipe, a handle and a built-in cavity, wherein the supporting seats are fixed at the corner positions of the bottom end of the machine body, the handle is fixed at the top end of the machine body, the built-in cavity is arranged in the machine body, a fixing mechanism is arranged at the bottom end of one side of the machine body, the air inlet pipe is arranged in the fixing mechanism, and one end of the air inlet pipe extends to the inside of the built-in cavity. According to the invention, the gas inlet end of the gas sensor is connected with the gas inlet pipe, the exhaust pipe of the gas sensor is connected with the exhaust channel, gas can enter the pressure sensor through the gas sensor and the exhaust channel, the pressure sensor can convert the pressure variation of the gas into data to be displayed through the display screen, and a user can judge the tightness of the gas sensor according to the data displayed by the display screen, so that the function of the mechanism convenient for detection is realized, and the detection precision of the device in use is improved.
Description
Technical Field
The invention relates to the technical field of gas sensor detection, in particular to gas sensor tightness detection equipment.
Background
The gas sensor is a converter for converting gas flow into corresponding electric signals, is widely applied to the coal mining industry, is used for detecting the flow density of dangerous gas in an underground passage, and provides technical support for safety production;
when the gas sensor is put into use, the tightness of the gas sensor needs to be detected, and the traditional gas sensor tightness detection equipment has low detection precision in the detection process, so that the error is large when the gas sensor is used, and the safety factor of the sensor in use is influenced.
Disclosure of Invention
The invention aims to provide a gas sensor tightness detection device to solve the problem of low detection precision in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a gas sensor tightness detection device comprises a machine body, a supporting seat, an air inlet pipe, a handle and a built-in cavity, wherein the supporting seat is fixed at the corner position of the bottom end of the machine body, the handle is fixed at the top end of the machine body, the built-in cavity is arranged inside the machine body, a fixing mechanism is arranged at the bottom end of one side of the machine body, the air inlet pipe is arranged inside the fixing mechanism, one end of the air inlet pipe extends into the built-in cavity, a clamping mechanism is arranged at one side of the machine body above the fixing mechanism, an exhaust channel is arranged inside the clamping mechanism, one end of the exhaust channel extends into the built-in cavity, a connecting groove is arranged at one side of the built-in cavity inside the machine body, a protective groove is arranged outside the connecting groove inside the machine body, a protective plate is arranged inside the protective groove, and a display, one end of the display screen extends into the built-in cavity, fixing seats are fixed on two sides of the display screen inside the built-in cavity, a detection mechanism is installed on one side, close to the exhaust channel, of the inside of the built-in cavity, the detection mechanism comprises a pressure sensor, a first connecting port, a connecting pipe, a second connecting port and an air supply pipe, the corner positions of the pressure sensor are fixed on the inner wall of the machine body through fixing screws, one side of the pressure sensor is fixedly connected with one end of the exhaust channel, the connecting pipe is arranged on one side below the pressure sensor, the first connecting port is fixed at one end of the connecting pipe, the second connecting port is fixed at the other end of the connecting pipe, the first connecting port is fixedly connected with the air inlet pipe, one end of the second connecting port is fixedly connected with the pressure control valve, and the air supply pipe is fixedly connected to the outer wall of the pressure control valve on one side of the second, one end of the air supply pipe, which is far away from the pressure control valve, is fixedly connected with the air pump, one side of the built-in cavity internal detection mechanism is fixed with a heat dissipation groove, one side of the built-in cavity internal heat dissipation groove is provided with the air pump, the outer wall of the machine body, which is near to one side of the heat dissipation groove, is fixed with a charging port, the outer wall of the machine body, which is near to one side of the heat dissipation groove, is provided with an air inlet, one end of the air inlet extends into the built-in cavity, one side of the machine body, which is far away from the connecting groove, is provided with a storage battery, one side of the built-in cavity internal air pump, which is near to the connecting groove, is fixed with a circuit board, one side of the machine body, which is below the protection board, is provided with a pressure control valve, the indicating lamp is provided with the alarm lamp on being close to the organism outer wall of air intake one side, install the start button on the outer wall of indicating lamp below organism, install reset button on the outer wall of alarm lamp below organism.
Preferably, one end of the reset button, the starting button, the indicating lamp and the alarm lamp extend to the inside of the built-in cavity and are fixedly connected with the circuit board, and one end of the pressure gauge extends to the inside of the built-in cavity and is fixedly connected with the pressure control valve.
Preferably, fixed establishment is including fixed cover, spout, slider, removal chamber, leading to groove, driving tube, sealing washer, internal thread, external screw thread and joint ring, the outside of the inside intake pipe of fixed cover is provided with the spout, the one end that the organism was kept away from to the inside spout of fixed cover is provided with the removal chamber, the inside of spout is provided with the slider with fixed cover engaged with, one side of slider all with the outer wall fixed connection of intake pipe, the one end of removing the inside intake pipe in chamber is fixed with the driving tube, the inside one side of keeping away from the organism of fixed cover is provided with leads to the groove.
Preferably, one side that the removal intracavity portion is close to logical groove is provided with the sealing washer, be fixed with the external screw thread on the outer wall of removal intracavity portion driving tube, the outside of removing intracavity portion driving tube is fixed with the internal thread, internal thread and external screw thread intermeshing, be fixed with the joint ring on the inner wall of slider one side intake pipe, the external diameter of slider is less than the internal diameter that removes the chamber.
Preferably, the clamping mechanism includes joint sleeve, joint chamber, through-hole, sealed pad, conical head and spacing groove, the inside of joint sleeve is provided with the joint chamber, the inside one side of keeping away from exhaust passage of joint sleeve is provided with the through-hole, the inside one side of being close to the through-hole of joint chamber is provided with sealed the pad, the inside sealed one side of keeping away from the through-hole of joint chamber is provided with the conical head.
Preferably, the outer wall of the conical head is provided with a limiting groove, and one end, away from the sealing gasket, of the conical head and the exhaust channel are of a welding integrated structure.
Preferably, the conical head is in a conical design, the clamping sleeve and the exhaust channel are in threaded connection, and the outer diameter of one end, close to the sealing gasket, of the conical head is smaller than the outer diameter of one side, close to the exhaust channel, of the conical head.
Preferably, the outer diameter of the conical head close to one end of the sealing gasket is smaller than the inner diameter of the through hole, and the clamping sleeve and the conical head form a sealing structure through the sealing gasket.
Preferably, the fixing seat is fixedly connected with the inner wall of the machine body through a fixing screw, and the protection plate and the protection groove form a protection structure.
Preferably, the bottom end of the air pump is fixedly connected with the machine body through a fixing block, and an air inlet of the air pump is connected with the air inlet.
Compared with the prior art, the invention has the beneficial effects that: the gas sensor tightness detection device not only realizes the function of convenient detection of the mechanism and the function of convenient fixation of the mechanism, but also strengthens the protection measures of the device;
(1) the gas sensor has the advantages that the gas inlet end of the gas sensor is connected with the gas inlet pipe, the exhaust pipe of the gas sensor is connected with the exhaust channel, gas can enter the pressure sensor through the gas sensor and the exhaust channel, the pressure sensor can convert the pressure variation of the gas into data to be displayed through the display screen, and a user can judge the tightness of the gas sensor according to the data displayed by the display screen, so that the function of the mechanism convenient to detect is realized, and the detection precision of the device in use is improved;
(2) by rotating the fixing sleeve, the fixing sleeve can rotate at the outer side of the driving pipe, under the mutual meshing of the internal thread and the external thread, the fixing sleeve can move towards the direction of the machine body, when the driving pipe moves to one side of the sealing ring in the moving cavity, the air inlet end of the gas sensor passes through the through groove and the clamping ring to be inserted into the air inlet pipe, then the fixing sleeve is rotated reversely, the fixing sleeve can move towards the direction far away from the machine body, at the moment, the sliding groove can move towards the sliding block, the fixing sleeve can drive the sliding block to press the clamping ring through the air inlet pipe, so that the clamping ring clamps and fixes the air inlet end of the gas sensor, then the clamping sleeve is rotated, the clamping sleeve can rotate at the outer side of the exhaust passage, the clamping sleeve can move towards the direction far away from the machine body, then the exhaust pipe of the gas sensor passes through the through hole to be sleeved on the outer wall, the clamping sleeve can move towards the direction close to the machine body, and the exhaust pipe of the gas sensor is fixed on the outer wall of the conical head along with the mutual attachment of the sealing gasket and the conical head, so that the function of facilitating the fixation of the mechanism is realized, and the convenience of the device in use is improved;
(3) charging the radiating groove through the charging port, in the charging process, the radiating groove can generate heat, under the effect of battery for the radiating efficiency of built-in intracavity portion has been avoided the display screen to scrape the colored condition appearing in the use through having the guard plate in one side joint of keeping away from built-in chamber at the display screen, has strengthened the device's safeguard measure, thereby has prolonged the device's life.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
FIG. 4 is a schematic cross-sectional front view of the clamping mechanism of the present invention;
FIG. 5 is a schematic sectional view of the fixing mechanism of the present invention;
FIG. 6 is a schematic side sectional view of the fixing mechanism of the present invention.
In the figure: 1. a body; 2. a supporting seat; 3. a reset button; 4. a start button; 5. a pressure gauge; 6. a pressure control valve; 7. a fixing mechanism; 701. fixing a sleeve; 702. a chute; 703. a slider; 704. a moving chamber; 705. a through groove; 706. a drive tube; 707. a seal ring; 708. an internal thread; 709. an external thread; 710. a snap ring; 8. an air inlet pipe; 9. a clamping mechanism; 901. a clamping sleeve; 902. a clamping cavity; 903. a through hole; 904. a gasket; 905. a conical head; 906. a limiting groove; 10. an exhaust passage; 11. a protection plate; 12. a handle; 13. an indicator light; 14. an alarm lamp; 15. a charging port; 16. an air inlet; 17. a cavity is arranged inside; 18. connecting grooves; 19. a protective bath; 20. a display screen; 21. a fixed seat; 22. a detection mechanism; 2201. a pressure sensor; 2202. a first connection port; 2203. a connecting pipe; 2204. a second connection port; 2205. an air supply pipe; 23. a heat sink; 24. an air pump; 25. a storage battery; 26. a circuit board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a gas sensor tightness detection device comprises a machine body 1, a supporting seat 2, an air inlet pipe 8, a lifting handle 12 and a built-in cavity 17, wherein the supporting seat 2 is fixed at the corner position of the bottom end of the machine body 1, the lifting handle 12 is fixed at the top end of the machine body 1, the built-in cavity 17 is arranged inside the machine body 1, and a fixing mechanism 7 is arranged at the bottom end of one side of the machine body 1;
the fixing mechanism 7 comprises a fixing sleeve 701, a sliding groove 702, a sliding block 703, a moving cavity 704, a through groove 705, a driving pipe 706, a sealing ring 707, an internal thread 708, an external thread 709 and a clamping ring 710, the outer side of the air inlet pipe 8 in the fixing sleeve 701 is provided with the sliding groove 702, one end of the sliding groove 702 in the fixing sleeve 701, which is far away from the machine body 1, is provided with the moving cavity 704, the sliding block 703 meshed with the fixing sleeve 701 is arranged in the sliding groove 702, one side of the sliding block 703 is fixedly connected with the outer wall of the air inlet pipe 8, one end of the air inlet pipe 8 in the moving cavity 704 is fixed with the driving pipe 706, one side of the fixing sleeve 701, which is far away from the machine body 1, is provided with the through groove 705, one side of the moving cavity 704, which is close to the through groove 705, the external thread 709 is fixed on, a clamping ring 710 is fixed on the inner wall of the air inlet pipe 8 at one side of the sliding block 703, and the outer diameter of the sliding block 703 is smaller than the inner diameter of the moving cavity 704;
an air inlet pipe 8 is arranged in the fixing mechanism 7, one end of the air inlet pipe 8 extends into the built-in cavity 17, a clamping mechanism 9 is arranged on one side of the machine body 1 above the fixing mechanism 7, the clamping mechanism 9 comprises a clamping sleeve 901, a clamping cavity 902, a through hole 903, a sealing gasket 904, a conical head 905 and a limiting groove 906, the clamping cavity 902 is arranged in the clamping sleeve 901, the through hole 903 is arranged on one side, far away from the exhaust channel 10, in the clamping sleeve 901, the sealing gasket 904 is arranged on one side, close to the through hole 903, in the clamping cavity 902, the conical head 905 is arranged on one side, far away from the through hole 903, of the sealing gasket 904 in the clamping cavity 902, the limiting groove 906 is arranged on the outer wall of the conical head 905, one end, far away from the sealing gasket 904, of the conical head 905 and the exhaust channel 10 are in a welding integrated structure, the conical head 905 is in a conical design, the clamping sleeve 901 and the exhaust, the outer diameter of one end, close to the sealing gasket 904, of the conical head 905 is smaller than the inner diameter of the through hole 903, and the clamping sleeve 901 and the conical head 905 form a sealing structure through the sealing gasket 904;
when the gas sensor is used, the heat dissipation groove 23 supplies electric energy, firstly, the fixing sleeve 701 is rotated, the fixing sleeve 701 can rotate on the outer side of the driving pipe 706, under the mutual engagement of the internal thread 708 and the external thread 709, the fixing sleeve 701 can move towards the direction of the machine body 1, when the driving pipe 706 moves to one side of the sealing ring 707 in the moving cavity 704, the air inlet end of the gas sensor passes through the through groove 705 and the clamping ring 710 to be inserted into the air inlet pipe 8, then the fixing sleeve 701 is rotated reversely, the fixing sleeve 701 can move towards the direction far away from the machine body 1, at the moment, the sliding groove 702 can move towards the sliding block 703, the fixing sleeve 701 can drive the sliding block 703 to press the clamping ring 710 through the air inlet pipe 8, so that the clamping ring 710 can clamp and fix the air inlet end of the gas sensor, then the clamping sleeve 901 is rotated, the clamping sleeve 901 can rotate on the outer side of the exhaust passage 10, the clamping sleeve 901 can move towards the direction far away from the, the exhaust pipe is clamped with the limiting groove 906, the clamping sleeve 901 rotates reversely at the moment, the clamping sleeve 901 can move towards the direction close to the machine body 1, and the exhaust pipe of the gas sensor is fixed on the outer wall of the conical head 905 along with the mutual attachment of the sealing gasket 904 and the conical head 905, so that the function of facilitating the fixation of the mechanism is realized, and the convenience of the device in use is improved;
an exhaust channel 10 is arranged inside the clamping mechanism 9, one end of the exhaust channel 10 extends to the inside of the built-in cavity 17, one side of the built-in cavity 17 inside the machine body 1 is provided with a connecting groove 18, the outer side of the connecting groove 18 inside the machine body 1 is provided with a protective groove 19, the inside of the protective groove 19 is provided with a protective plate 11, one side of the protective plate 11 inside the connecting groove 18, which is close to the built-in cavity 17, is provided with a display screen 20, the model of the display screen 20 can be P10, the input end of the display screen 20 is electrically connected with the output end of the circuit board 26, one end of the display screen 20 extends to the inside of the built-in cavity 17, both sides of the display screen 20 inside the built-in cavity 17 are fixed with fixing seats 21, one side of the built-in cavity 17, which is close to the exhaust channel 10, is provided with a detection mechanism 22, the detection, the corner position of the pressure sensor 2201 is fixed on the inner wall of the machine body 1 through a fixing screw, the model of the pressure sensor 2201 can be PTJ410Z, the output end of the pressure sensor 2201 is electrically connected with the input end of the circuit board 26, one side of the pressure sensor 2201 is fixedly connected with one end of the exhaust channel 10, one side below the pressure sensor 2201 is provided with a connecting pipe 2203, one end of the connecting pipe 2203 is fixed with a first connecting port 2202, the other end of the connecting pipe 2203 is fixed with a second connecting port 2204, the first connecting port 2202 is fixedly connected with an air inlet pipe 8, one end of the second connecting port 2204 is fixedly connected with the pressure control valve 6, the outer wall of the pressure control valve 6 at one side of the second connecting port 2204 is fixedly connected with an air supply pipe 2205, and one end of the air supply pipe 2205 far away from the pressure control valve 6 is fixedly connected with;
pressing a start button 4 to start the equipment, simultaneously lighting an indicator light 13, starting pressurization of the air pump 24, confirming whether the pressurization of the air pump 24 is finished according to the indication number of a pressure gauge 5, rotating a pressure control valve 6 after the pressurization of the air pump 24 is finished, enabling air in the air pump 24 to enter the pressure control valve 6 through an air feed pipe 2205, enabling the air to enter the air feed pipe 8 through a connecting pipe 2203 and a first connecting port 2202 under the action of a second connecting port 2204, connecting the air feed pipe 8 through an air inlet end of the air sensor, connecting an exhaust pipe of the air sensor with an exhaust passage 10, enabling the air to enter the pressure sensor 2201 through a body sensor and the exhaust passage 10, converting the pressure variation of the air into data to be displayed through a display screen 20 by the pressure sensor 2201, and judging the sealing performance of the air sensor by a user according to the data displayed by the display screen 20, the function of the mechanism convenient for detection is realized, so that the detection precision of the device in use is improved;
a heat dissipation groove 23 is fixed on one side of a detection mechanism 22 in the built-in cavity 17, an air pump 24 is installed on one side of the heat dissipation groove 23 in the built-in cavity 17, the model of the air pump 24 can be KCD1-02, the input end of the air pump 24 is electrically connected with the output end of a circuit board 26, a charging port 15 is fixed on the outer wall of the side of the machine body 1 close to the heat dissipation groove 23, an air inlet 16 is arranged on the outer wall of the machine body 1 on one side of the charging port 15, one end of the air inlet 16 extends into the built-in cavity 17, a storage battery 25 is arranged on the side of the machine body 1 far away from a connecting groove 18, the circuit board 26 is fixed on one side of the air pump 24 in the built-in cavity 17 close to the connecting groove 18, a pressure control valve 6 is arranged on one side of the machine body 1 below a protection plate 11, one end of the, an indicator lamp 13 is arranged on the outer wall of the machine body 1 on one side, far away from the pressure control valve 6, of the pressure gauge 5, an alarm lamp 14 is arranged on the outer wall of the machine body 1 on one side, close to the air inlet 16, of the indicator lamp 13, a starting button 4 is arranged on the outer wall of the machine body 1 below the indicator lamp 13, a reset button 3 is arranged on the outer wall of the machine body 1 below the alarm lamp 14, the reset button 3, the starting button 4, one ends of the indicator lamp 13 and the alarm lamp 14 extend into the built-in cavity 17 and are fixedly connected with a circuit board 26, one end of the pressure gauge 5 extends into the built-in cavity 17 and is fixedly connected with the pressure control valve 6, the fixed seat 21 is fixedly connected with the inner wall of the machine body 1 through a fixing screw, the protection plate 11 and the protection groove 19 form a protection structure, the bottom end of;
need charge to the radiating groove 23 through charging mouth 15 after finishing using, in the charging process, radiating groove 23 can produce the heat, under the effect of battery 25, has accelerated the inside radiating efficiency in built-in chamber 17, has had guard plate 11 through the one side joint of keeping away from built-in chamber 17 at display screen 20, has avoided display screen 20 to appear scraping the flower condition in the use, has strengthened the device's safeguard measure to the device's life has been prolonged.
The working principle is as follows: when the invention is used, the heat dissipation groove 23 provides electric energy, firstly, the fixing sleeve 701 is rotated, the fixing sleeve 701 rotates at the outer side of the driving pipe 706, under the mutual engagement of the internal thread 708 and the external thread 709, the fixing sleeve 701 moves towards the machine body 1, when the driving pipe 706 moves to one side of the sealing ring 707 in the moving cavity 704, the air inlet end of the gas sensor passes through the through groove 705 and the clamping ring 710 to be inserted into the air inlet pipe 8, then the fixing sleeve 701 rotates reversely, the fixing sleeve 701 moves towards the direction far away from the machine body 1, at this time, the sliding groove 702 moves towards the sliding block 703, the fixing sleeve 701 drives the sliding block 703 to press the clamping ring 710 through the air inlet pipe 8, so that the clamping ring 710 clamps and fixes the air inlet end of the gas sensor, then the clamping sleeve 901 rotates, the clamping sleeve 901 rotates at the outer side of the exhaust passage 10, and the clamping sleeve 901 moves towards the direction far away from, then, the exhaust pipe of the gas sensor penetrates through the through hole 903 and is sleeved on the outer wall of the conical head 905, the exhaust pipe and the limiting groove 906 are mutually clamped, the clamping sleeve 901 rotates reversely at the moment, the clamping sleeve 901 can move towards the direction close to the machine body 1, and the exhaust pipe of the gas sensor is fixed on the outer wall of the conical head 905 along with the mutual fit of the sealing gasket 904 and the conical head 905, so that the function of facilitating the fixing of the mechanism is realized, and the convenience of the device in use is improved;
then, the start button 4 is pressed to start the equipment, the indicator light 13 is turned on, the air pump 24 starts to pressurize, whether the air pump 24 completes pressurization is determined according to the indication number of the pressure gauge 5, after the air pump 24 completes pressurization, the pressure control valve 6 is rotated, air in the air pump 24 enters the pressure control valve 6 through the air feed pipe 2205, the air enters the air inlet pipe 8 through the connecting pipe 2203 and the first connecting port 2202 under the action of the second connecting port 2204, the air inlet pipe 8 is connected with the air inlet pipe through the air inlet end of the air sensor, the air outlet pipe of the air sensor is connected with the air outlet channel 10, the air enters the pressure sensor 2201 through the body sensor and the air outlet channel 10, the pressure sensor 2201 converts the pressure variation of the air into data which is displayed through the display screen 20, and a user can judge the tightness of the air sensor according to the data displayed by the display screen 20, the function of the mechanism convenient for detection is realized, so that the detection precision of the device in use is improved;
finally, need charge the radiating groove 23 through charging mouth 15 after finishing using, in charging process, radiating groove 23 can produce the heat, under the effect of battery 25, has accelerated the inside radiating efficiency in built-in chamber 17, has had guard plate 11 through keeping away from one side joint in built-in chamber 17 at display screen 20, has avoided display screen 20 to appear scraping the flower condition in the use, has strengthened the device's safeguard measure to the device's life has been prolonged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a gas sensor leakproofness check out test set, includes organism (1), supporting seat (2), intake pipe (8), handle (12) and built-in chamber (17), its characterized in that: the corner position of the bottom end of the machine body (1) is fixed with a supporting seat (2), the top end of the machine body (1) is fixed with a handle (12), a built-in cavity (17) is arranged inside the machine body (1), a fixing mechanism (7) is arranged at the bottom end of one side of the machine body (1), an air inlet pipe (8) is arranged inside the fixing mechanism (7), one end of the air inlet pipe (8) extends into the built-in cavity (17), a clamping mechanism (9) is arranged on one side of the machine body (1) above the fixing mechanism (7), an exhaust channel (10) is arranged inside the clamping mechanism (9), one end of the exhaust channel (10) extends into the built-in cavity (17), a connecting groove (18) is arranged on one side of the built-in cavity (17) inside the machine body (1), and a protective groove (19) is arranged on the outer side of the connecting groove (18) inside the machine, the protection groove (19) is internally provided with a protection plate (11), one side, close to the built-in cavity (17), of the protection plate (11) in the connection groove (18) is provided with a display screen (20), one end of the display screen (20) extends into the built-in cavity (17), two sides of the display screen (20) in the built-in cavity (17) are respectively fixed with a fixing seat (21), one side, close to the exhaust channel (10), in the built-in cavity (17) is provided with a detection mechanism (22), the detection mechanism (22) comprises a pressure sensor (2201), a first connection port (2202), a connection pipe (2203), a second connection port (2204) and an air feeding pipe (2205), the corner positions of the pressure sensor (2201) are respectively fixed on the inner wall of the machine body (1) through fixing screws, one side of the pressure sensor (2201) is fixedly connected with one end of the exhaust channel (10), a connecting pipe (2203) is arranged on one side below the pressure sensor (2201), a first connecting port (2202) is fixed to one end of the connecting pipe (2203), a second connecting port (2204) is fixed to the other end of the connecting pipe (2203), the first connecting port (2202) is fixedly connected with an air inlet pipe (8), one end of the second connecting port (2204) is fixedly connected with a pressure control valve (6), an air feeding pipe (2205) is fixedly connected to the outer wall of the pressure control valve (6) on one side of the second connecting port (2204), one end, far away from the pressure control valve (6), of the air feeding pipe (2205) is fixedly connected with an air pump (24), a heat dissipation groove (23) is fixed to one side of a detection mechanism (22) inside the built-in cavity (17), an air pump (24) is installed on one side of the heat dissipation groove (23) inside the built-in cavity (17), and a charging port (15) is fixed to the outer wall of the machine body (1) on one side close to the heat, an air inlet (16) is formed in the outer wall of the machine body (1) on one side of the charging port (15), one end of the air inlet (16) extends into the built-in cavity (17), a storage battery (25) is arranged on one side, far away from the connecting groove (18), of the machine body (1), a circuit board (26) is fixed on one side, close to the connecting groove (18), of an air pump (24) in the built-in cavity (17), a pressure control valve (6) is arranged on one side, far away from the connecting groove (18), of the machine body (1) below the protection plate (11), one end of the pressure control valve (6) extends into the built-in cavity (17), a pressure gauge (5) is installed on the outer wall of the machine body (1) on one side, far away from the pressure control valve (6), of the pressure gauge (5), an indicating lamp (13) is arranged on the outer wall of the machine body (1) on one side, near the air inlet (16), of the indicating lamp (13), and, install on the outer wall of pilot lamp (13) below organism (1) start button (4), install reset button (3) on the outer wall of alarm lamp (14) below organism (1).
2. The gas sensor sealability detection apparatus of claim 1 wherein: reset button (3), start button (4), pilot lamp (13) and alarm lamp (14) one end all extend to the inside of built-in chamber (17) and with circuit board (26) fixed connection, the one end of manometer (5) extend to the inside of built-in chamber (17) and with pressure control valve (6) fixed connection.
3. The gas sensor sealability detection apparatus of claim 1 wherein: the fixing mechanism (7) comprises a fixing sleeve (701), a sliding groove (702), a sliding block (703), a moving cavity (704), a through groove (705), a driving pipe (706), a sealing ring (707), an internal thread (708), an external thread (709) and a clamping ring (710), wherein the sliding groove (702) is arranged on the outer side of an internal air inlet pipe (8) of the fixing sleeve (701), the moving cavity (704) is arranged at one end, far away from the machine body (1), of the internal sliding groove (702) of the fixing sleeve (701), the sliding block (703) meshed with the fixing sleeve (701) is arranged inside the sliding groove (702), one side of the sliding block (703) is fixedly connected with the outer wall of the air inlet pipe (8), the driving pipe (706) is fixed at one end, far away from the machine body (1), of the internal air inlet pipe (8) of the moving cavity (704), and the.
4. A gas sensor sealability detection apparatus of claim 3 wherein: the novel air inlet pipe structure is characterized in that a sealing ring (707) is arranged on one side, close to a through groove (705), in the moving cavity (704), an external thread (709) is fixed on the outer wall of a driving pipe (706) in the moving cavity (704), an internal thread (708) is fixed on the outer side of the driving pipe (706) in the moving cavity (704), the internal thread (708) and the external thread (709) are meshed with each other, a clamping ring (710) is fixed on the inner wall of an air inlet pipe (8) on one side of the sliding block (703), and the outer diameter of the sliding block (703) is smaller than the inner diameter of the moving cavity (704).
5. The gas sensor sealability detection apparatus of claim 1 wherein: clamping mechanism (9) are including joint cover (901), joint chamber (902), through-hole (903), sealed pad (904), conical head (905) and spacing groove (906), the inside of joint cover (901) is provided with joint chamber (902), the inside one side of keeping away from exhaust passage (10) of joint cover (901) is provided with through-hole (903), the inside one side that is close to through-hole (903) of joint chamber (902) is provided with sealed pad (904), the inside sealed pad (904) of joint chamber (902) is kept away from one side of through-hole (903) and is provided with conical head (905).
6. The gas sensor sealability detection apparatus of claim 5 wherein: be provided with spacing groove (906) on the outer wall of conical head (905), the one end that sealed pad (904) was kept away from in conical head (905) is welding integrated structure with exhaust passage (10).
7. The gas sensor sealability detection apparatus of claim 5 wherein: conical head (905) are the toper design, joint sleeve (901) and exhaust passage (10) design are threaded connection, the external diameter that conical head (905) is close to sealed pad (904) one end is less than conical head (905) and is close to the external diameter of exhaust passage (10) one side.
8. The gas sensor sealability detection apparatus of claim 5 wherein: the outer diameter of the conical head (905) close to one end of the sealing gasket (904) is smaller than the inner diameter of the through hole (903), and the clamping sleeve (901) and the conical head (905) form a sealing structure through the sealing gasket (904).
9. The gas sensor sealability detection apparatus of claim 1 wherein: the fixing seat (21) is fixedly connected with the inner wall of the machine body (1) through a fixing screw, and the protection plate (11) and the protection groove (19) form a protection structure.
10. The gas sensor sealability detection apparatus of claim 1 wherein: the bottom end of the air pump (24) is fixedly connected with the machine body (1) through a fixing block, and an air inlet of the air pump (24) is connected with the air inlet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010805628.4A CN112649162A (en) | 2020-08-12 | 2020-08-12 | Gas sensor leakproofness check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010805628.4A CN112649162A (en) | 2020-08-12 | 2020-08-12 | Gas sensor leakproofness check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112649162A true CN112649162A (en) | 2021-04-13 |
Family
ID=75346030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010805628.4A Withdrawn CN112649162A (en) | 2020-08-12 | 2020-08-12 | Gas sensor leakproofness check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112649162A (en) |
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2020
- 2020-08-12 CN CN202010805628.4A patent/CN112649162A/en not_active Withdrawn
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