CN117147078B - Gas gate valve detection device - Google Patents
Gas gate valve detection device Download PDFInfo
- Publication number
- CN117147078B CN117147078B CN202311422942.4A CN202311422942A CN117147078B CN 117147078 B CN117147078 B CN 117147078B CN 202311422942 A CN202311422942 A CN 202311422942A CN 117147078 B CN117147078 B CN 117147078B
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- bin
- extension tube
- seat
- gate valve
- gas gate
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- 238000001514 detection method Methods 0.000 title claims abstract description 54
- 238000013016 damping Methods 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- 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
- G01M3/28—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
Abstract
The invention discloses a gas gate valve detection device, which comprises a bottom shell, wherein a detection bin is arranged in the center of the inside of the bottom shell, a first inner bin is arranged at one end of the inside of the bottom shell, and a second inner bin is arranged at the other end of the inside of the bottom shell.
Description
Technical Field
The invention relates to the technical field related to gas gate valve detection, in particular to a gas gate valve detection device.
Background
A gas gate valve is a valve for controlling and shutting off the flow of gas in a gas line, and is generally made of a metal material having high pressure and corrosion resistance. The main function of the gas gate valve is to cut off the gas supply in case of maintenance, overhaul or emergency, so as to ensure the safety of personnel and equipment. It may be operated by rotating the valve handle or by motor driving. The gas gate valve is widely applied to resident, commercial and industrial gas systems, is an important component of a gas pipeline, and needs to be detected after production and after a period of use to ensure that the sealing effect is kept good, and needs to be used in detection, and reference is made to a gas gate valve detection device as disclosed in publication No.: the utility model provides a "CN206281621U", the disclosed "gas valve detection device", includes frame, at least a set of valve body mounting fixture that sets up in the frame, and the gas pressure detection device who corresponds the configuration with valve body mounting fixture, valve body mounting fixture includes air inlet blocking device, gas outlet blocking device, valve body switching device and places the seat that corresponds with the valve body profile, and the valve body can be placed on placing the seat and block the air inlet, the gas outlet of valve body through air inlet blocking device, gas outlet blocking device respectively, valve body switching device can control the on-off state of valve body, can accomplish gas leakage, the gas tightness detection under each state, and degree of automation is high, need not manual operation, and detection efficiency is high, and the precision and the reliability of detection are far higher than traditional manual detection means.
The existing gas gate valve detection device is characterized in that when the gas gate valve detection device detects the gas gate valve, the gas gate valve is fixed through a clamp, when the gas gate valve is in butt joint with two ends of the gas gate valve, the gas inlet end and the gas outlet end of the gas gate valve are sealed in a pressurizing mode, the applied pressure is often larger than the overlarge sealing pressure born by the two ends of the gas gate valve in a normal use state, and therefore the sealing state of the gas gate valve gas inlet end and the gas outlet end in the normal use state cannot be completely simulated, and therefore errors possibly exist in the detection result.
Disclosure of Invention
In view of the above, the present invention aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a gas gate valve detection device, so as to solve the problem that the detection result has an error in the above-mentioned background that the usage state of the gas gate valve in the normal state cannot be simulated.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the gas gate valve detection device comprises a bottom shell, wherein a detection bin is arranged in the center of the inside of the bottom shell, a first inner bin is arranged at one end of the inside of the bottom shell, and a second inner bin is arranged at the other end of the inside of the bottom shell;
further, a first joint is arranged at the top end of the first joint, and a first seat is arranged at one side, close to the first inner bin, of the detection bin; the first inner bin is internally provided with a pressurizing air pump which is communicated with the first seat;
further, a second seat is arranged on one side, close to the second inner bin, of the detection bin, a first extension tube is arranged at the top end of the second seat, and a second extension tube is arranged at the top end of the first extension tube; an electromagnetic air valve is arranged in the second inner bin, and one end of the electromagnetic air valve is communicated with the second seat; the other end of the electromagnetic air valve is connected with the exhaust pipe, and the tail end of the exhaust pipe penetrates through one side of the second inner bin; the outer wall of the second seat is provided with a first air pressure gauge;
further, an adjusting cylinder is arranged at the bottom of the inner side of the bottom shell, and the top end of the adjusting cylinder extends to the inside of the detection bin; the top end of the adjusting cylinder is provided with a bracket, and the bottom of the bracket is provided with an adjusting groove; an adjusting bolt is arranged at the top end of the bracket, and penetrates through the adjusting groove;
further, a bin cover is arranged at the top end of the bottom shell, and a second barometer is arranged at one side of the top of the bin cover.
Further, a motor is arranged at the lower end of the inner part of the first inner bin, and an output shaft of the motor is connected with one end of the screw rod; the screw rod is arranged at the lower part of one end, close to the second seat, inside the detection bin and is in threaded connection with the sliding seat; the top end of the sliding seat is connected with the bottom of the connecting plate, and the top end of the connecting plate is connected with the outer wall of the first extension tube;
further, the screw rod is matched with the sliding seat, the connecting plate and the first extension tube to form a sliding structure.
Further, the first connecting seat and the first connector are connected in a threaded manner, and the axial lead of the first connecting seat, the axial lead of the first connector and the axial lead of the second connecting seat are all on the same transverse straight line;
further, both sides of the first inner bin are in a grid structure.
Further, the axial lead of the second seat, the axial lead of the first extension tube and the axial lead of the second extension tube are all on the same transverse straight line, the connection mode of the second seat and the first extension tube is sliding connection, and the connection mode of the first extension tube and the second extension tube is sliding connection.
Further, two top plates are arranged on the outer wall of the second extension pipe, and two ends of the two top plates are fixedly connected with bolts in a matching way respectively; the tail end of the first extension tube is provided with a return spring, the return spring is wrapped on the outer side of the second extension tube, and the tail end of the return spring is connected with the two top plates;
further, the first extension tube is matched with the return spring, the top plate and the second extension tube to form a telescopic structure.
Further, the adjusting cylinder and the bracket form a lifting structure, and the bracket is arranged between the first connector and the second connector;
further, two baffles are respectively arranged on two sides of the bracket, and the bottoms of the two baffles are respectively and fixedly connected with two sides of the bottom of the detection bin.
Further, the axial lead of the bracket, the axial lead of the adjusting groove and the axial lead of the adjusting cylinder are all on the same vertical straight line, and the connecting mode of the adjusting groove and the adjusting bolt is sliding connection.
Further, the bin cover is rotationally connected with the bottom shell in a connection mode, two damping supporting rods are respectively arranged at two ends of one side, close to the connection position of the bin cover, of the top of the bottom shell, and the top ends of the two damping supporting rods are rotationally connected with two sides of the bin cover.
Further, the top of the bin cover is of an arc-shaped structure, a glass window is arranged at the top of the bin cover, and a pull rod is arranged at the top of one end of the bin cover, which is far away from the damping stay rod; the one end that the storehouse lid kept away from the damping vaulting pole install the block switch, and the block switch is connected with one side edge block of drain pan.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
1. according to the invention, the first and second sockets are arranged, the lengths of the first and second sockets are fixed, the first and second sleeved extension pipes are arranged on the first socket, the effective length of the first extension pipe can be actively controlled under the control of the motor, the screw rod and the sliding seat so as to adapt to gas gate valves with different widths, and the reset spring is arranged between the first and second extension pipes, so that the effective length of the second extension pipe can be finely adjusted during installation, and meanwhile, the excessive pressure applied to the air inlet end and the air outlet end of the gas gate valve is avoided, and the first and second connectors are in a split connection mode, so that the gas gate valve can be conveniently selected and installed according to the type of the gas gate valve to be detected, the installation state of the gas gate valve during normal use is simulated to the greatest extent, and the accuracy degree during detection is improved.
2. According to the invention, the adjusting cylinder, the bracket, the adjusting bolt and the adjusting groove are arranged, the height of the bracket can be adjusted through the adjusting cylinder, two arc-shaped grooves are formed in the two ends of the top of the bracket, the gas gate valve needing to be detected can be stably supported, the widths of the gas gate valves with different specifications are different, the position of the first joint is fixed, in order to ensure that the gas gate valve can be smoothly installed, the position of the bracket can be adjusted in the horizontal direction by unscrewing the nut connected with the adjusting bolt, the gas gate valve supported at the top is further driven to translate, the gas gate valve can be ensured to be smoothly butted with the first joint and the second joint, and convenience in installation is improved.
3. In the invention, a detection bin, a first air pressure gauge and a second air pressure gauge are arranged, the air tightness among the second seat, the first extension pipe and the second extension pipe is required to be detected before detection, the second seat, the first extension pipe and the second extension pipe are sealed by adopting an O-shaped rubber ring, when the air tightness among the first seat, the first extension pipe and the second extension pipe is detected to be reduced, the O-shaped rubber ring can be replaced by removing the first extension pipe and the second extension pipe after removing two split top plates, when the gas gate valve is detected, the detection bin is kept in a sealed state isolated from the outside by closing the bin cover, then the air pressure change inside the second seat and the detection bin is respectively observed by the first air pressure gauge and the second air pressure gauge, and when the pressure change does not occur in the first air pressure gauge and the second air pressure gauge in a certain time, namely, the air tightness of the electromagnetic air valve and the gas gate valve is good, when the pressure of the first air pressure meter is reduced in a certain time and the pressure of the second air pressure meter is kept unchanged in the same time, namely, the air tightness of the joints at the two ends of the gas gate valve is good, the air tightness of the internal ball valve is poor, when the pressure of the first air pressure meter is unchanged in a certain time and the pressure of the second air pressure meter is increased in the same time, namely, the rubber ring of the air inlet end joint of the gas gate valve is damaged and needs to be replaced, the air tightness of the internal ball valve is good, when the pressure of the first air pressure meter and the pressure of the second air pressure meter are increased in a certain time, namely, the air tightness of the joints at the two ends of the gas gate valve, namely, the internal ball valve is problematic, the whole device does not need to adopt a precise electronic detector, the operation mode is simple, meanwhile, the leakage position of the gas gate valve can be detected in a targeted way, the practicability is improved.
In order to more clearly illustrate the structural features and efficacy of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a rear view of FIG. 1 of the present invention;
fig. 3 is a schematic perspective view of the bin cover in the invention in the lifted state;
FIG. 4 is a side view of FIG. 3 of the present invention;
FIG. 5 is a bottom view of FIG. 4 of the present invention;
FIG. 6 is a plan side view of FIG. 3 of the present invention;
FIG. 7 is a cross-sectional view taken along the direction A-A in FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of the invention at B in FIG. 3;
FIG. 9 is an enlarged view of the invention at C in FIG. 4;
fig. 10 is an enlarged view of the present invention at D in fig. 7.
The reference numerals are as follows:
1. the device comprises a bottom shell, a 2-detection bin, a 3-first inner bin, a 4-second inner bin, a 5-first seat, a 6-first connector, a 7-second seat, an 8-electromagnetic air valve, a 9-exhaust pipe, a 10-motor, an 11-screw rod, a 12-sliding seat, a 13-connecting plate, a 14-first extension pipe, a 15-second extension pipe, a 16-top plate, a 17-return spring, a 18-second connector, a 19-first air pressure gauge, a 20-adjusting cylinder, a 21-bracket, a 22-adjusting bolt, a 23-adjusting groove, a 24-damping supporting rod, a 25-baffle, a 26-bin cover, a 27-glass window, a 28-second air pressure gauge, a 29-pull rod, a 30-clamping switch and a 31-pressurizing air pump.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to better understand the embodiments of the present application, a clear and complete description of the technical solutions of the embodiments of the present application will be provided below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
Referring to fig. 1, 2, 3, 4 and 5, the device comprises a bottom shell 1, wherein a detection bin 2 is arranged in the center of the inside of the bottom shell 1, a first inner bin 3 is arranged at one end of the inside of the bottom shell 1, and a second inner bin 4 is arranged at the other end of the inside of the bottom shell 1; a first seat 5 is arranged at one side of the inner part of the detection bin 2, which is close to the first inner bin 3, and a first joint 6 is arranged at the top end of the first seat 5; the first inner bin 3 is internally provided with a pressurizing air pump 31, and the pressurizing air pump 31 is communicated with the first seat 5; a second seat 7 is arranged at one side of the detection bin 2, which is close to the second inner bin 4, the top end of the second seat 7 is provided with a first extension tube 14, and the top end of the first extension tube 14 is provided with a second extension tube 15; an electromagnetic air valve 8 is arranged in the second inner bin 4, and one end of the electromagnetic air valve 8 is communicated with the second seat 7; the other end of the electromagnetic air valve 8 is connected with an exhaust pipe 9, and the tail end of the exhaust pipe 9 penetrates through one side of the second inner bin 4; the outer wall of the second seat 7 is provided with a first barometer 19; an adjusting cylinder 20 is arranged at the bottom of the inner side of the bottom shell 1, and the top end of the adjusting cylinder 20 extends to the inside of the detection bin 2; the top end of the adjusting cylinder 20 is provided with a bracket 21, and the bottom of the bracket 21 is provided with an adjusting groove 23; an adjusting bolt 22 is arranged at the top end of the bracket 21, and the adjusting bolt 22 penetrates through the adjusting groove 23; the top end of the bottom shell 1 is provided with a bin cover 26, and one side of the top of the bin cover 26 is provided with a second barometer 28.
Specifically, the interiors of the detection chamber 2, the first inner chamber 3 and the second inner chamber 4 are not communicated with each other.
As a further explanation of the present embodiment, it is necessary to activate the pressurizing air pump 31 to pressurize the inside of the first socket 5 when in use.
Referring to fig. 3, 6 and 7, a motor 10 is mounted at the lower end of the first inner chamber 3, and an output shaft of the motor 10 is connected with one end of a screw rod 11; the screw rod 11 is arranged at the lower part of one end, close to the second seat 7, inside the detection bin 2, and the screw rod 11 is in threaded connection with the sliding seat 12; the top end of the sliding seat 12 is connected with the bottom of the connecting plate 13, and the top end of the connecting plate 13 is connected with the outer wall of the first extension tube 14; the screw rod 11 is matched with the sliding seat 12, the connecting plate 13 and the first extension tube 14 to form a sliding structure.
Specifically, the screw rod 11 is driven to rotate by the starting motor 10, the sliding seat 12 can be driven to slide along the fixed track, and the bottom of the sliding seat 12 is in sliding connection with the inner wall of the bottom of the detection bin 2.
As a further explanation of this embodiment, the sliding seat 12 is slidably matched with the connecting plate 13 to drive the first extension tube 14 to translate, so as to quickly adjust the effective length of the first extension tube 14.
Referring to fig. 7, 9 and 10, the first connection seat 5 and the first joint 6 are connected by threads, and the axis of the first connection seat 5, the axis of the first joint 6 and the axis of the second connection seat 7 are all on the same horizontal straight line; both sides of the first inner bin 3 are in a grid structure.
Specifically, the first connector 6 and the second connector 18 can be quickly disassembled and assembled through rotation, so that the flanges at the two ends of the gas gate valve can be conveniently and correspondingly replaced according to the specifications of the flanges at the two ends of the gas gate valve to be detected, and the overall universality of the device is improved.
As a further illustration of this embodiment, the grille structure at both ends of the first inner compartment 3 facilitates air ingress and egress.
Referring to fig. 7, the axis of the second seat 7, the axis of the first extension tube 14 and the axis of the second extension tube 15 are all on the same horizontal straight line, and the connection mode of the second seat 7 and the first extension tube 14 is sliding connection, and the connection mode of the first extension tube 14 and the second extension tube 15 is sliding connection.
Specifically, the distance between the second joint 18 and the first joint 6 mounted at the top end of the first extension tube 14 can be adjusted by sliding the second extension tube 15 so as to adapt to gas gate valves with different width specifications.
As a further illustration of this embodiment, the second socket 7, the first extension tube 14 and the second extension tube 15 are sealed with O-rings.
Referring to fig. 3, 4, 7 and 9, two top plates 16 are mounted on the outer wall of the second extension tube 15, and two ends of the two top plates 16 are respectively and fixedly connected with bolts; the tail end of the first extension tube 14 is provided with a return spring 17, the return spring 17 is wrapped on the outer side of the second extension tube 15, and the tail end of the return spring 17 is connected with the two top plates 16; the first extension tube 14 is matched with a return spring 17, a top plate 16 and the second extension tube 15 to form a telescopic structure.
Specifically, each top plate 16 is of a semi-annular structure, two top plates 16 are connected by matching bolts to form a complete annular structure, the annular structure wraps the outer side of the second extension tube 15, and an annular groove is formed at the joint of the outer wall of the second extension tube 15 and the top plates 16.
As a further explanation of this embodiment, the second extension tube 15 and the first extension tube 14 can be removed by removing the top plate 16 by sliding the second extension tube 15 reversely, so that the O-ring is convenient to replace and maintain.
Referring to fig. 3, 7 and 8, the adjusting cylinder 20 and the bracket 21 form a lifting structure, and the bracket 21 is disposed between the first joint 6 and the second joint 18; two baffle plates 25 are respectively arranged on two sides of the bracket 21, and the bottoms of the two baffle plates 25 are respectively and fixedly connected with two sides of the bottom of the detection bin 2.
Specifically, the height of the bracket 21 is adjusted by adjusting the cylinder 20 so as to adapt to gas gate valves with different height specifications.
As a further explanation of this embodiment, two arc-shaped grooves are formed at two ends of the top of the bracket 21, so that the shape of the pipelines at two sides of the gas gate valve can be conveniently attached, and the stability of the gas gate valve is improved.
Referring to fig. 3, 7 and 8, the axis of the bracket 21, the axis of the adjusting slot 23 and the axis of the adjusting cylinder 20 are all on the same vertical line, and the connecting mode of the adjusting slot 23 and the adjusting bolt 22 is sliding connection.
Specifically, the connection between the bracket 21 and the adjusting bolt 22 is reinforced by a nut.
As a further explanation of the present embodiment, by unscrewing the nut, the horizontal position of the bracket 21 can be adjusted by the sliding bracket 21 to accommodate gas gate valves of different width specifications.
Referring to fig. 1, 2, 3, 4, 5 and 6, the bin cover 26 is rotatably connected to the bottom shell 1, two damping stay bars 24 are respectively mounted at two ends of one side of the top of the bottom shell 1, which is close to the connection with the bin cover 26, and the top ends of the two damping stay bars 24 are rotatably connected to two sides of the bin cover 26.
Specifically, a circle of sealing rubber ring is arranged at the bottom edge of the bin cover 26, and a circle of sealing rubber ring is also arranged at the contact position between the top of the bottom shell 1 and the edge of the bin cover 26, so that the inside of the detection bin 2 is in a sealed state after the bin cover 26 is closed.
As a further illustration of this embodiment, the damper stay 24 is used to provide support in the lifted condition of the lid 26.
Referring to fig. 1, 2, 3, 4, 5 and 6, the top of the bin cover 26 is in an arc structure, a glass window 27 is arranged at the top of the bin cover 26, and a pull rod 29 is mounted at the top of one end of the bin cover 26 far away from the damping stay rod 24; the bin cover 26 is provided with a clamping switch 30 at one end far away from the damping stay bar 24, and the clamping switch 30 is in clamping connection with one side edge of the bottom shell 1.
Specifically, the value of the first air pressure gauge 19 inside is easily observed through the glass window 27, and the arc-shaped structure improves the observation area.
As a further explanation of the present embodiment, when the engagement switch 30 and the bottom case 1 are engaged with each other, the sealing effect of the bin cover 26 is ensured.
The working principle of the invention is as follows: when in use, first connectors 6 and 18 which are matched with the specifications of flanges at two ends of a gas gate valve to be detected are selected, the first connectors 6 and 18 are respectively connected with a first seat 5 and a second seat 7, nuts connected with adjusting bolts 22 are unscrewed according to the widths of the gas gate valve to be detected, the position of a bracket 21 is adjusted, the gas gate valve to be detected is placed at the top end of the bracket 21, an external power supply is then connected, an adjusting cylinder 20 is started, the height of the bracket 21 is adjusted until the air inlet end of the gas gate valve is in butt joint with the first connector 6, the bolts are used for reinforcement, then a motor 10 is started, a driving sliding seat 12 is matched with a connecting plate 13 to push a first extension tube 14 to slide, the first extension tube 14 drives a second extension tube 15 to slide synchronously, until the second connector 18 is tightly attached to the gas outlet end of the gas gate valve, the return spring 17 is in a slightly contracted state, finally, the connection between the second connector 18 and the gas gate valve is reinforced by bolts, then, the bin cover 26 is closed, after the clamping switch 30 is clamped and connected with the bottom shell 1, the pressurizing air pump 31 is started to continuously pressurize the interior of the first seat 5, meanwhile, the pressure degrees of the first air pressure gauge 19 and the second air pressure gauge 28 before starting are recorded, after a period of time is kept, the pressure value changes of the first air pressure gauge 19 and the second air pressure gauge 28 are recorded, the sealing state of the current gas gate valve is judged according to the data changes of the first air pressure gauge 19 and the second air pressure gauge 28, when the pressure changes do not occur in the first air pressure gauge 19 and the second air pressure gauge 28, namely, the air tightness of the electromagnetic air valve 8 and the gas gate valve is good, when the pressure of the first barometer 19 is reduced in a certain time and the pressure of the second barometer 28 is kept unchanged in the same time, namely the tightness of the joints at the two ends of the gas gate valve is good, the tightness of the internal ball valve is poor, when the pressure of the first barometer 19 is unchanged in a certain time and the pressure of the second barometer 28 is increased in the same time, namely the rubber ring of the joint at the air inlet end of the gas gate valve is damaged and needs to be replaced, the tightness of the internal ball valve is good, when the pressures of the first barometer 19 and the second barometer 28 are increased in a certain time, namely the tightness of the joints at the two ends of the gas gate valve, namely the internal ball valve is problematic, after detection is completed, the pressurizing air pump 31 is closed firstly, then the valve of the gas gate valve is opened, the electromagnetic valve 8 is started, and the gas in the pipeline is discharged, thus the gas gate valve can be removed.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a gas gate valve detection device which characterized in that: the detection bin (2) is arranged in the center of the inside of the bottom shell (1), a first inner bin (3) is arranged at one end of the inside of the bottom shell (1), and a second inner bin (4) is arranged at the other end of the inside of the bottom shell (1);
a first connecting seat (5) is arranged at one side, close to the first inner bin (3), inside the detection bin (2), and a first joint (6) is arranged at the top end of the first connecting seat (5); a pressurizing air pump (31) is arranged in the first inner bin (3), and the pressurizing air pump (31) is communicated with the first seat (5);
a second seat (7) is arranged at one side, close to the second inner bin (4), inside the detection bin (2), a first extension tube (14) is arranged at the top end of the second seat (7), and a second extension tube (15) is arranged at the top end of the first extension tube (14); an electromagnetic air valve (8) is arranged in the second inner bin (4), and one end of the electromagnetic air valve (8) is communicated with the second seat (7); the other end of the electromagnetic air valve (8) is connected with an exhaust pipe (9), and the tail end of the exhaust pipe (9) penetrates through one side of the second inner bin (4); the outer wall of the second seat (7) is provided with a first air pressure gauge (19);
an adjusting cylinder (20) is arranged at the bottom of the inner side of the bottom shell (1), and the top end of the adjusting cylinder (20) extends to the inside of the detection bin (2); the top end of the adjusting cylinder (20) is provided with a bracket (21), and the bottom of the bracket (21) is provided with an adjusting groove (23); an adjusting bolt (22) is arranged at the top end of the bracket (21), and the adjusting bolt (22) penetrates through the adjusting groove (23);
the top end of the bottom shell (1) is provided with a bin cover (26), and one side of the top of the bin cover (26) is provided with a second barometer (28);
wherein, the motor (10) is arranged at the lower end of the inside of the first inner bin (3), and the output shaft of the motor (10) is connected with one end of the screw rod (11); the screw rod (11) is arranged at the lower part of one end, close to the second seat (7), inside the detection bin (2), and the screw rod (11) is in threaded connection with the sliding seat (12); the top end of the sliding seat (12) is connected with the bottom of the connecting plate (13), and the top end of the connecting plate (13) is connected with the outer wall of the first extension tube (14);
the screw rod (11) is matched with the sliding seat (12), the connecting plate (13) and the first extension tube (14) to form a sliding structure;
the axial lead of the second seat (7), the axial lead of the first extension tube (14) and the axial lead of the second extension tube (15) are all on the same transverse straight line, the connection mode of the second seat (7) and the first extension tube (14) is sliding connection, and the connection mode of the first extension tube (14) and the second extension tube (15) is sliding connection;
two top plates (16) are arranged on the outer wall of the second extension tube (15), and two ends of the two top plates (16) are respectively matched with bolts for fixed connection; the tail end of the first extension tube (14) is provided with a return spring (17), the return spring (17) is wrapped on the outer side of the second extension tube (15), and the tail end of the return spring (17) is connected with the two top plates (16);
the first extension tube (14) is matched with the return spring (17), and the top plate (16) and the second extension tube (15) form a telescopic structure.
2. The gas gate valve detection device according to claim 1, wherein: the first connecting seat (5) is connected with the first joint (6) in a threaded manner, and the axial lead of the first connecting seat (5), the axial lead of the first joint (6) and the axial lead of the second connecting seat (7) are all on the same transverse straight line;
both sides of the first inner bin (3) are in a grid structure.
3. The gas gate valve detection device according to claim 1, wherein: the adjusting cylinder (20) and the bracket (21) form a lifting structure, and the bracket (21) is arranged between the first joint (6) and the second joint (18);
two baffle plates (25) are respectively arranged on two sides of the bracket (21), and the bottoms of the two baffle plates (25) are respectively and fixedly connected with two sides of the bottom of the detection bin (2).
4. The gas gate valve detection device according to claim 1, wherein: the axial lead of the bracket (21), the axial lead of the adjusting groove (23) and the axial lead of the adjusting cylinder (20) are all on the same vertical straight line, and the connecting mode of the adjusting groove (23) and the adjusting bolt (22) is sliding connection.
5. The gas gate valve detection device according to claim 1, wherein: the bin cover (26) is rotationally connected with the bottom shell (1), two damping supporting rods (24) are respectively arranged at two ends of one side, close to the connection position with the bin cover (26), of the top of the bottom shell (1), and the top ends of the two damping supporting rods (24) are rotationally connected with two sides of the bin cover (26) respectively.
6. The gas gate valve detection device according to claim 1, wherein: the top of the bin cover (26) is of an arc-shaped structure, a glass window (27) is arranged at the top of the bin cover (26), and a pull rod (29) is arranged at the top of one end, far away from the damping supporting rod (24), of the bin cover (26); the one end that storehouse lid (26) kept away from damping brace (24) install block switch (30), and block switch (30) and one side edge block connection of drain pan (1).
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