CN219495576U - Tightness detection device of air respirator manometer - Google Patents
Tightness detection device of air respirator manometer Download PDFInfo
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- CN219495576U CN219495576U CN202320729934.3U CN202320729934U CN219495576U CN 219495576 U CN219495576 U CN 219495576U CN 202320729934 U CN202320729934 U CN 202320729934U CN 219495576 U CN219495576 U CN 219495576U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a tightness detection device of an air respirator pressure gauge, and belongs to the technical field of air respirator detection equipment. The electric hoist is arranged on the inner side of the portal frame, the detection plate is arranged below the electric hoist, a steel wire rope of the electric hoist is connected with the detection plate, and the air pump is arranged on the top of the detection plate and connected with the detection plate through a connecting hose. According to the tightness detection device, a plurality of pressure gauges can be installed at the same time through the pressure gauge installation seats of the detection plates, so that the plurality of pressure gauges can be detected at the same time, the detection efficiency of the pressure gauges is improved, the pressure gauges are located at the same depth of water through the pressure gauge installation seats which are arranged in a straight shape, and the detection consistency of the pressure gauges is guaranteed; thereby facilitating the inspector to more intuitively inspect the pressure gauge with the sealing performance in question.
Description
Technical Field
The utility model relates to a tightness detection device of an air respirator pressure gauge, and belongs to the technical field of air respirator detection equipment.
Background
The air respirator takes a compressed air steel cylinder as an air source, and the steel cylinder is filled with compressed air so as to provide air for a user. The air respirator is widely applied to fire fighting, petroleum, laboratories, mines and the like to provide sufficient air for users in various dense smoke or anoxic environments and the like, thereby safely and effectively helping the users to develop corresponding rescue work.
The air respirator needs to be safely detected after being used for a period of time, and mainly detects the tightness of each part of the air respirator. The mode of detecting the sealing performance of the pressure gauge of the air respirator at present mainly still relies on the manual work to detect, specifically: manually taking down a single pressure gauge from an air respirator, connecting the pressure gauge with an air source pipe, standing the pressure gauge connected with the air source pipe in water, injecting air into the pressure gauge through the air source pipe, observing whether bubbles exist at the periphery of the pressure gauge in the water body, wherein if the bubbles exist, the problem exists in the sealing performance of the pressure gauge, and if the bubbles do not exist, the good sealing performance of the pressure gauge is indicated; after the detection of one pressure gauge is completed, a worker dismantles the pressure gauge to replace the next pressure gauge and repeats the steps to detect the sealing performance of the next pressure gauge again, in the detection process, the mode of manually replacing the pressure gauge and the air source pipe for many times and putting the pressure gauge into water for sealing detection for many times is complex to operate, only one pressure gauge can be detected once, the pressure gauge is required to be placed in water for many times in the detection process, the manual labor capacity is large, the detection working efficiency is low, and due to individual difference, the worker is difficult to ensure that each detected pressure gauge is in the same water depth in the detection process, the sealing detection of the pressure gauge can be influenced by different water depths, the consistency of the sealing detection of the pressure gauge is poor, and therefore the pressure gauge is required to be improved.
Disclosure of Invention
The utility model aims at: the air respirator pressure gauge tightness detection device can reduce the amount of manual labor, improve the detection working efficiency of the pressure gauge, and solve the problem that the sealing performance detection results are different due to different depths of water in the existing pressure gauge detection mode.
The technical scheme of the utility model is as follows:
the utility model provides a leakproofness detection device of air respirator manometer, it comprises water tank body, portal frame, electric block, pick-up plate and air pump, its characterized in that: the top of the water tank body is provided with a portal frame, an electric hoist is arranged on the inner side of the portal frame, a detection plate is arranged below the electric hoist, a steel wire rope of the electric hoist is connected with the detection plate, and an air pump is arranged on the top of the detection plate and connected with the detection plate through a connecting hose.
The detecting plate consists of a detecting plate body and pressure gauge mounting seats, wherein the detecting plate body is a rectangular plate body, a plurality of air supply channels are arranged at intervals at the top end of the detecting plate body, a plurality of pressure gauge mounting seats are respectively arranged at intervals at two sides of the bottom end of the detecting plate body, assembly holes are formed in positions, corresponding to the pressure gauge mounting seats, of the air supply channels, the assembly holes are communicated with the air supply channels, and the assembly holes are connected with the pressure gauge mounting seats in a matched mode.
The pressure gauge mounting seats are communicated with the assembly holes, and the pressure gauge mounting seats are arranged in a straight shape on the detection plate.
The pressure gauge mounting seat is in a variable-diameter cylinder shape, an external thread is arranged on the outer circle of the small-diameter end of the pressure gauge mounting seat, an internal thread is arranged on the inner wall of the assembly hole, the internal thread of the assembly hole is in threaded connection with the external thread of the pressure gauge mounting seat in a matched mode, and an internal thread for mounting the pressure gauge is arranged on the inner wall of the large-diameter end of the pressure gauge mounting seat.
The water tank body left and right sides inner wall on correspond respectively and be provided with the guide unit, the guide unit comprises two deflector, two deflector are the interval setting on water tank body inner wall, the deflector is the rectangular plate.
The inner wall of the water tank body in the front-back direction is correspondingly provided with a separation unit respectively, the separation unit is composed of a plurality of separation plates, the separation plates correspond to gaps between the pressure gauge mounting seats, and the separation plates are fixedly mounted on the inner wall of the water tank body.
The utility model has the beneficial effects that:
according to the tightness detection device of the air respirator pressure gauge, a plurality of pressure gauges can be installed at the same time through the pressure gauge installation seat of the detection plate, so that the plurality of pressure gauges can be detected at the same time, the detection efficiency of the pressure gauges is improved, the pressure gauges are located at the same depth of water through the pressure gauge installation seat which is arranged in a straight shape, and the detection consistency of the pressure gauges is guaranteed; realize the direction function through the direction unit to the pick-up plate to guarantee that the pick-up plate is in the straight emergence motion of following in the water tank body, separate into a plurality of little spaces with the internal space separation of water tank through pick-up plate and separation unit mutually supporting, each little space respectively with the manometer one-to-one, thereby make things convenient for the staff of measuring to more audio-visual inspection to go out the manometer that sealing performance is problematic, be particularly suitable for the leakproofness detection operation of air respirator manometer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic perspective view of a sensing plate and a sensing plate according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3 in the direction A-A;
FIG. 5 is a schematic cross-sectional view of the structure in the direction B-B in FIG. 4;
fig. 6 is a schematic top view of the water tank body according to the present utility model;
FIG. 7 is a schematic view of the structure of the present utility model in operation;
fig. 8 is a schematic cross-sectional view of the structure of fig. 7 in the direction C-C.
In the figure: 1. a water tank body; 2. a portal frame; 3. an electric hoist; 4. a detection plate body; 5. an air pump; 6. a wire rope; 7. hanging rings; 8. an air supply passage; 9. a fitting hole; 10. a pressure gauge mounting seat; 11. a guide plate; 12. a partition plate; 13. a pressure gauge to be detected.
Detailed Description
This leakproofness detection device of air respirator manometer comprises water tank body 1, portal frame 2, electric block 3, pick-up plate and air pump 5, water tank body 1 is the cuboid, water tank body 1 top sets up to be open form, water tank body 1 top of portal frame 2 one side is provided with the inlet tube (not marked in the picture), the inlet tube external has the water source, the inlet tube is used for the inside water supply of water tank body 1, be provided with the outlet pipe (not marked in the picture) on the box of water tank body 1 bottom, be provided with the valve on the outlet pipe, the outlet pipe is used for discharging the water in the water tank body 1, during the use, through inlet tube and outlet pipe mutually supporting, thereby the convenience is changed the water in the water tank body 1, avoid the turbid effect detection effect of water.
The edge of the port at the top end of the water tank body 1 is fixedly provided with a portal frame 2, the portal frame 2 is arranged at the top end of the water tank body 1 in a centering manner, the inner side of the portal frame 2 is fixedly provided with an electric hoist 3, the electric hoist 3 is arranged at the center of the portal frame 2, a detection plate is arranged under the electric hoist 3, a hook is arranged on a steel wire rope 6 of the electric hoist 3, a hanging ring 7 is arranged on the detection plate corresponding to the hook, the hook is connected with the hanging ring 7 in a matched manner, and when the electric hoist 3 winds the steel wire rope 6, the steel wire rope 6 pulls the detection plate to move upwards, and when the electric hoist 3 unwinds the steel wire rope 6, the detection plate moves downwards under the action of self gravity.
The detecting plate is composed of a detecting plate body 4 and a pressure gauge mounting seat, the detecting plate body 4 is a rectangular plate body, four air supply channels 8 are arranged at intervals at the top end of the detecting plate body 4, one end of each air supply channel 8 is open, the other end of each air supply channel 8 extends along the axial direction of the detecting plate body 4, the end of each air supply channel 8 extending towards the axial direction of the detecting plate body 4 is closed, assembly holes 9 are symmetrically arranged on the detecting plate body 4 corresponding to the air supply channel 8 at the closed end along the radial direction of the front end face and the rear end face of the detecting plate body 4, eight assembly holes 9 are arranged on the detecting plate body 4 in total, one end of each assembly hole 9 extends to the outer side of the detecting plate to form an opening shape, and the end of the other end of each assembly hole 9 is respectively communicated with the corresponding air supply channel 8, and the purpose is that: the gas inside each gas supply channel 8 can flow into the corresponding two assembly holes 9.
The inner wall of each assembly hole 9 is provided with internal threads, each assembly hole 9 on two sides of the bottom end of the detection plate body 4 is respectively provided with a pressure gauge mounting seat 10, the pressure gauge mounting seats 10 on the front end face and the rear end face of the detection plate body 4 are respectively arranged in a straight shape on the detection plate body 4, and the purpose of the arrangement is that: the pressure gauges 13 to be detected are positioned at the same depth when the sealing detection is carried out in the water tank body 1, so that the consistency of the sealing detection of the pressure gauges 13 to be detected is ensured.
The manometer mount pad 10 is the reducing cylindric, is provided with the external screw thread on the thin footpath end excircle of manometer mount pad 10, and the internal screw thread of mounting hole 9 and the external screw thread cooperation threaded seal connection of manometer mount pad, the centre bore and the mounting hole 9 intercommunication of manometer mount pad 10, the purpose of so setting is: the pressure gauge mounting seat is conveniently and fixedly arranged in the assembly hole 9, so that gas in the assembly hole 9 flows into the pressure gauge mounting seat 10.
The internal wall of the thick diameter end of the pressure gauge mounting seat 10 is provided with internal threads for mounting the pressure gauge, so that the pressure gauge is conveniently and hermetically mounted on the pressure gauge mounting seat 10, gas in the pressure gauge mounting seat 10 is conveniently conveyed to the pressure gauge 13 to be detected, and the subsequent detection of the sealing performance of the pressure gauge 13 to be detected is convenient.
The top fixed mounting of pick-up board body 4 has air pump 5, and air pump 5 external has the power, is equipped with coupling hose (not marked in the figure) on the gas outlet of air pump 5, and coupling hose is the five-way pipe, and other four mouth of pipe of coupling hose respectively with the passageway 8 of supplying air at pick-up board body 4 top seal intercommunication, the purpose of so setting is: the air generated by the air pump 5 is conveniently conveyed into each air supply channel 8.
Guide units are correspondingly arranged on the inner walls of the left side and the right side of the water tank body 1 respectively, each guide unit is composed of two guide plates 11, each guide plate 11 is a rectangular strip plate, the two guide plates 11 are arranged on the inner wall of the water tank body 1 at intervals, the distance between the two guide plates 11 is matched with the thickness of the detection plate body 4, when the detection plate body 4 can slide between the two guide plates 11 in use, the two guide plates 11 limit the detection plate body 4, and therefore the detection plate is guaranteed to be stable and direct.
The inner wall of the water tank body 1 in the front-back direction is correspondingly provided with separation units respectively, each separation unit is composed of three separation plates 12, gaps between the separation plates 12 correspond to the pressure gauge mounting seats 10, gaps between the separation plates 12 and the pressure gauge mounting seats 10 correspond to each other, the separation plates 12 are fixedly arranged on the inner wall of the water tank body 1, when the water tank is used, the inner space of the water tank body 1 is separated into a plurality of small spaces through the cooperation of the separation plates 12 and the detection plate body 4, the cross section area of each small space can accommodate one pressure gauge, the cross section of each small space corresponds to each pressure gauge one by one respectively, and the purpose of the arrangement is that: the random strings of bubbles generated by the pressure gauge are prevented, and the detection and observation of other pressure gauges of the detection staff are influenced, so that the pressure gauge with the problematic sealing performance can be conveniently and more intuitively checked by the detection staff.
When the tightness detection device of the air respirator manometer is used, firstly, each manometer 13 to be detected is detached from the air respirator, then each manometer 13 is respectively and sequentially installed on the manometer installation seat 10 of the detection plate body 4, after all the manometers are installed, a detection person controls the electric hoist 3 to unwind the steel wire rope 6, at the moment, the steel wire rope 6 becomes longer, the detection plate body 4 moves downwards along the left guide unit and the right guide unit under the action of self gravity, a gap between the two guide plates 11 of each guide unit forms limit on the detection plate body 4, the detection plate body 4 vertically and downwards enters into water in the water tank body 1, in the process, the detection plate body 4 is completely immersed in the water tank body 1 with each manometer 13 to be detected, when the top end face of the detection plate body 4 is flush with the water level in the water tank body 1, the bottom end face of the detection plate body 4 contacts with the inner bottom face of the water tank body 1, at the moment, the detection plate body 4 stops moving downwards, the detection person stops the electric hoist 3 to unwind the steel wire rope 6, the detection person starts the air pump 5, and the detection person conveys air to the air pump 8 to the air through the air supply channels 8 to the air supply channels 9, and the air pump assembly channels 9 are arranged in the air supply channels 9.
After the air enters the pressure gauge, a detector immediately observes whether bubbles emerge from each area, which is separated by the separation plate 12 and the detection plate body 4, on the water surface in the water tank body 1, if bubbles emerge from the separated areas, the problem of tightness of the pressure gauge 13 to be detected corresponding to the areas is indicated, and the detector marks the areas, so that the subsequent finding of the pressure gauge with the problem of tightness is facilitated; and if no bubble is emitted in each separated area, the sealing performance of the pressure gauge in each area is good, and the sealing detection of the pressure gauge is qualified. After the detection of each pressure gauge is completed, the electric hoist 3 is started to wind the steel wire rope 6, the steel wire rope 6 drives the detection plate body 4 and the pressure gauge to leave the water body, the detection personnel take down the pressure gauge from the pressure gauge mounting seat 10 of the detection plate body 4, and replace the next batch of pressure gauges to be detected, so that the pressure gauge sealing detection work of the tightness detection device is completed once.
According to the tightness detection device of the air respirator pressure gauge, a plurality of pressure gauges can be installed at the same time through the pressure gauge installation seat of the detection plate, so that the plurality of pressure gauges can be detected at the same time, the detection efficiency of the pressure gauges is improved, the pressure gauges are located at the same depth of water through the pressure gauge installation seat which is arranged in a straight shape, and the detection consistency of the pressure gauges is guaranteed; realize the direction function through the direction unit to the pick-up plate to guarantee that the pick-up plate is in the straight emergence motion of following in the water tank body, separate into a plurality of little spaces with the internal space separation of water tank through pick-up plate and separation unit mutually supporting, each little space respectively with the manometer one-to-one, thereby make things convenient for the staff of measuring to more audio-visual inspection to go out the manometer that sealing performance is problematic, be particularly suitable for the leakproofness detection operation of air respirator manometer.
Claims (6)
1. The utility model provides a leakproofness detection device of air respirator manometer, it comprises water tank body (1), portal frame (2), electric block (3), pick-up plate and air pump (5), its characterized in that: the water tank body (1) top is provided with portal frame (2), and electric block (3) are equipped with to portal frame (2) inboard, and electric block (3) below is provided with the pick-up plate, and wire rope (6) and the pick-up plate of electric block (3) are connected, and air pump (5) are equipped with at the top of pick-up plate, and air pump (5) are connected with the pick-up plate through coupling hose.
2. The tightness detection device of an air respirator pressure gauge according to claim 1, wherein: the detecting plate consists of a detecting plate body (4) and a pressure gauge mounting seat, wherein the detecting plate body (4) is a rectangular plate body, a plurality of air supply channels (8) are arranged at the top end of the detecting plate body (4) at intervals, a plurality of pressure gauge mounting seats (10) are respectively arranged at the two sides of the bottom end of the detecting plate body (4) at intervals, assembly holes (9) are formed in positions, corresponding to the pressure gauge mounting seats, of the air supply channels (8), the assembly holes (9) are communicated with the air supply channels (8), and the assembly holes (9) are connected with the pressure gauge mounting seats in a matched mode.
3. The tightness detection device of an air respirator pressure gauge according to claim 2, wherein: the pressure gauge mounting seats (10) are communicated with the assembly holes (9), and the pressure gauge mounting seats (10) are arranged in a straight shape on the end face of the detection plate.
4. The tightness detection device of an air respirator pressure gauge according to claim 2, wherein: the pressure gauge mounting seat is in a variable-diameter cylinder shape, an external thread is arranged on the outer circle of the small-diameter end of the pressure gauge mounting seat, an internal thread is arranged on the inner wall of the assembly hole (9), the internal thread of the assembly hole (9) is in threaded connection with the external thread of the pressure gauge mounting seat in a matched mode, and an internal thread for mounting the pressure gauge is arranged on the inner wall of the large-diameter end of the pressure gauge mounting seat.
5. The tightness detection device of an air respirator pressure gauge according to claim 1, wherein: the water tank is characterized in that guide units are correspondingly arranged on the inner walls of the left side and the right side of the water tank body (1), each guide unit is composed of two guide plates (11), the two guide plates (11) are arranged on the inner wall of the water tank body (1) at intervals, and each guide plate (11) is a rectangular plate.
6. The tightness detection device of an air respirator pressure gauge according to claim 1, wherein: the water tank is characterized in that separation units are correspondingly arranged on the inner walls of the water tank body (1) in the front-rear direction respectively, each separation unit is composed of a plurality of separation plates (12), the separation plates (12) correspond to gaps between the pressure gauge mounting seats (10), and the separation plates (12) are fixedly mounted on the inner walls of the water tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729934.3U CN219495576U (en) | 2023-04-06 | 2023-04-06 | Tightness detection device of air respirator manometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729934.3U CN219495576U (en) | 2023-04-06 | 2023-04-06 | Tightness detection device of air respirator manometer |
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| Publication Number | Publication Date |
|---|---|
| CN219495576U true CN219495576U (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320729934.3U Active CN219495576U (en) | 2023-04-06 | 2023-04-06 | Tightness detection device of air respirator manometer |
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| Country | Link |
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| CN (1) | CN219495576U (en) |
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2023
- 2023-04-06 CN CN202320729934.3U patent/CN219495576U/en active Active
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