CN220690376U - Leakage checking device for gas flowmeter - Google Patents
Leakage checking device for gas flowmeter Download PDFInfo
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- CN220690376U CN220690376U CN202322258752.5U CN202322258752U CN220690376U CN 220690376 U CN220690376 U CN 220690376U CN 202322258752 U CN202322258752 U CN 202322258752U CN 220690376 U CN220690376 U CN 220690376U
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- fixedly arranged
- box
- mounting groove
- foam water
- block
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- 239000006260 foam Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000000007 visual effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a leak testing device for a gas flowmeter, which relates to the field of gas flowmeter detection and comprises a base, wherein a box body is fixedly arranged at the upper end of the base, a hydraulic rod is fixedly arranged at the upper end of the box body, the inner side of the box body is connected with a mounting plate in a sliding manner, the output end of the hydraulic rod stretches into the inner side of the box body and the upper end of the mounting plate in a sliding manner, an upper sealing pressing block is fixedly arranged at the lower end of the mounting plate, a supporting seat is fixedly arranged at the inner side of the box body, and a lower sealing pressing block is fixedly arranged at the upper end of the supporting seat. According to the utility model, the annular spray pipe is adopted, and foam water in the foam water tank is pumped into the spray pipe by the input end of the submersible pump on the basis of moving the moving block, so that the sealing part of the gas flowmeter can be conveniently and rapidly sprayed, and the leakage detection efficiency of the gas flowmeter can be improved.
Description
Technical Field
The utility model belongs to the field of gas flowmeter detection, and particularly relates to a leakage detection device for a gas flowmeter.
Background
When the gas flowmeter is used for a leak detection experiment, foam water is sprayed on the outer surface of the sealed gas flowmeter while ventilation is carried out in the sealed gas flowmeter, whether the outer surface of the gas flowmeter foams or not is observed, and whether the gas flowmeter leaks or not is judged.
The Chinese patent with the publication number of CN217211295U discloses an automatic leak testing device of a complete machine of a gas flowmeter, the automatic leak testing device comprises a frame, an upper sealing pressing block for propping up an upper flange of the gas flowmeter is arranged on the frame, a lower sealing pressing block for propping up a lower flange of the gas flowmeter is arranged right below the upper sealing pressing block, a water receiving disc is arranged on the side of the periphery of the lower sealing pressing block, a lifting cover cylinder for surrounding the gas flowmeter is coaxially arranged above the water receiving disc, a spray head for spraying foam water towards the gas flowmeter is arranged inside the lifting cover cylinder, and an inflation inlet is formed in the upper sealing pressing block or the lower sealing pressing block.
Above-mentioned gas flowmeter leak testing device among the prior art is in the use, though can play the effect of checking leaks to gas flowmeter, but in actual operation in-process, because need compress tightly sealedly to gas flowmeter's flange position through last sealing briquetting and lower sealing briquetting cooperation, and traditional leak testing device only sprays foam water through the shower nozzle that installs at the elevating socket lower extreme to gas flowmeter's first half sealing department, through the natural flow of foam water to the sealing department of latter half, this in-process is firstly gas flowmeter's shell because the connecting instrument, consequently wholly is irregular, secondly adopts a plurality of shower nozzles to spray, the foam water of sealing department distributes unevenly, and influence and check leak efficiency.
Disclosure of Invention
In view of the problems mentioned in the background art, an object of the present utility model is to provide a leak testing device for a gas flow meter, which solves the problems mentioned in the background art.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a leak testing device for gas flowmeter, includes the base, the upper end fixed mounting of base has the box, the upper end fixed mounting of box has the hydraulic stem, the inboard sliding connection of box has the mounting panel, the output of hydraulic stem slides and stretches into the inboard of box and the upper end fixed mounting of mounting panel, the lower extreme fixed mounting of mounting panel has an upper seal briquetting, the inboard fixed mounting of box has the supporting seat, the upper end fixed mounting of supporting seat has a lower seal briquetting, the gas pocket has been seted up to the upper end of lower seal briquetting, the outside fixed mounting of base has the air pump, the output of air pump passes through the bottom fixed mounting of trachea and box, the inboard fixed mounting of box has moving mechanism, moving mechanism's outside fixed mounting has liquid spraying mechanism, the front movable mounting of box has electronic sliding door, the inboard fixed mounting of electronic sliding door has the visual window, the front fixed mounting of base has control module.
As the preferable technical scheme, the inboard symmetry sliding connection of box has first guide bar, the lower extreme of first guide bar and the upper end fixed mounting of mounting panel.
As the preferable technical scheme, the air pipe at the output end of the air pump respectively penetrates through the wall of the box body and the supporting seat and is fixedly arranged at one end of the air hole of the lower sealing pressing block.
As the preferred technical scheme, moving mechanism includes first mounting groove and second mounting groove, the inboard at the box is all seted up to first mounting groove and second mounting groove, the inboard fixed mounting of first mounting groove has driving motor, the inboard rotation of second mounting groove is connected with the lead screw, the upper end of lead screw rotates and stretches into the inboard of first mounting groove and driving motor's output fixed mounting, the outside threaded connection of lead screw has the movable block, the one end sliding connection that is close to the lead screw of movable block is inboard at the second mounting groove, liquid spraying mechanism fixed mounting is moving the one end that the lead screw was kept away from to the movable block.
As the preferable technical scheme, the inside symmetry fixed mounting of second mounting groove has the second guide bar, the one end sliding connection that moves the piece and be close to the lead screw is in the second guide bar outside.
As the preferable technical scheme, liquid spraying mechanism includes the foam basin, the foam basin is seted up at the box inboard, the inboard fixed mounting of foam basin has the immersible pump, the aquatic of foam basin is located to the input of immersible pump, move the piece and keep away from the one end fixed mounting of lead screw and have the spray tube, the output of immersible pump passes through hose and spray tube fixed mounting.
As the preferable technical scheme, the inner side of the foam water tank is fixedly provided with an observation window, and the front surface of the foam water tank is fixedly provided with a drain pipe with a cover.
As the preferable technical scheme, the one end that moves the piece and keep away from the lead screw has seted up the slot, the outside fixed mounting of spray tube has the inserted block, the spray tube passes through inserted block and slot grafting, move the piece and pass through screw and inserted block fixed mounting.
In summary, the utility model has the following advantages:
the first control module is used for controlling the driving motor, so that the output end of the driving motor drives the screw rod to rotate at the inner side of the second mounting groove, and the rotation of the screw rod enables the moving block in threaded connection with the outer side to slide, thereby conveniently driving the liquid spraying mechanism to move and spray liquid on the sealing part of the gas flowmeter, and facilitating leakage detection;
secondly, through adopting the spray tube of ring form, on the basis that the movable block removed, utilize the immersible pump input to draw in the spray tube with the foam water in the foam basin, can conveniently carry out quick and even injection foam water to the sealing position of gas flowmeter to can improve gas flowmeter's leak test efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an enlarged view of FIG. 3A in accordance with the present utility model;
FIG. 4 is a schematic diagram of a spray head and traveling block connection of the present utility model.
Reference numerals: 1. the device comprises a base, 2, a box body, 3, an electric sliding door, 4, a visual window, 5, a first guide rod, 6, a hydraulic rod, 7, an air pump, 8, an observation window, 9, a liquid discharge pipe with a cover, 10, a control module, 11, a mounting plate, 12, an upper sealing pressing block, 13, a lower sealing pressing block, 14, a supporting seat, 15, an air hole, 16, a liquid spraying mechanism, 161, a foam water tank, 162, a submersible pump, 163, a spray pipe, 17, a moving mechanism, 171, a driving motor, 172, a first mounting groove, 173, a second mounting groove, 174, a screw rod, 175, a moving block, 18, a second guide rod, 19, an inserting block, 20 and a slot.
Detailed Description
Example 1
Referring to fig. 1 to 4, the leak testing device for a gas flowmeter according to the present embodiment includes a base 1, a box 2 is fixedly mounted at the upper end of the base 1, a hydraulic rod 6 is fixedly mounted at the upper end of the box 2, a mounting plate 11 is slidably connected at the inner side of the box 2, an output end of the hydraulic rod 6 is slidably extended into the inner side of the box 2 and the upper end of the mounting plate 11, an upper sealing press block 12 is fixedly mounted at the lower end of the mounting plate 11, a supporting seat 14 is fixedly mounted at the inner side of the box 2, a lower sealing press block 13 is fixedly mounted at the upper end of the supporting seat 14, an air hole 15 is formed at the upper end of the lower sealing press block 13, an air pump 7 is fixedly mounted at the outer side of the base 1, an output end of the air pump 7 is fixedly mounted at the bottom of the box 2 through an air pipe and a moving mechanism 17 is fixedly mounted at the inner side of the box 2, a liquid spraying mechanism 16 is fixedly mounted at the outer side of the moving mechanism 17, an electric moving door 3 is movably mounted at the front of the box 2, a visual window 4 is fixedly mounted at the inner side of the electric moving door 3, and a control module 10 is fixedly mounted at the front of the base 1; the bottom of the device is also provided with a bottom frame, and the middle position of the bottom frame is drawn in the figure.
Example 2
Referring to fig. 1-2, the inner side of the case 2 is symmetrically and slidably connected with a first guide rod 5, the lower end of the first guide rod 5 is fixedly mounted with the upper end of the mounting plate 11, and the mounting plate 11 can conveniently slide vertically up and down inside the case 2 by symmetrically and slidably mounting the first guide rod 5 inside the case 2.
Referring to fig. 2, the air pipe at the output end of the air pump 7 penetrates through the wall of the box body 2 and the supporting seat 14 respectively and is fixedly installed at one end of the air hole 15 of the lower sealing pressing block 13, and the air pipe at the output end of the air pump 7 penetrates through the box body 2 and the supporting seat 14 to be conveniently connected with the air hole 15 of the lower sealing pressing block 13, so that the air flow meter is conveniently detected.
Example 3
Referring to fig. 2-3, the moving mechanism 17 includes a first mounting groove 172 and a second mounting groove 173, the first mounting groove 172 and the second mounting groove 173 are both formed on the inner side of the case 2, a driving motor 171 is fixedly mounted on the inner side of the first mounting groove 172, a screw rod 174 is rotatably connected to the inner side of the second mounting groove 173, the upper end of the screw rod 174 is rotatably connected to the inner side of the first mounting groove 172 and the output end of the driving motor 171, a moving block 175 is fixedly mounted on the outer side of the screw rod 174, one end, close to the screw rod 174, of the moving block 175 is slidably connected to the inner side of the second mounting groove 173, the liquid spraying mechanism 16 is fixedly mounted on one end, far from the screw rod 174, of the moving block 175, the driving motor 171 is controlled by the control module 10, the output end of the driving motor 171 drives the screw rod 174 to rotate on the inner side of the second mounting groove 173, and the rotation of the screw rod 174 enables the moving block 175 in an outer side in threaded connection to slide, so that the liquid spraying mechanism 16 can be conveniently driven to move the sealing part of the gas flowmeter.
Referring to fig. 2 to 3, the second guide bar 18 is symmetrically and fixedly installed inside the second installation groove 173, and one end of the moving block 175, which is close to the screw 174, is slidably connected to the outside of the second guide bar 18, and by installing the second guide bar 18 inside the second installation groove 173, the moving block 175 can be conveniently slid inside the second installation groove 173.
Referring to fig. 2 and 4, the liquid spraying mechanism 16 includes a foam water tank 161, the foam water tank 161 is opened inside the box 2, a submersible pump 162 is fixedly installed inside the foam water tank 161, an input end of the submersible pump 162 is arranged in water of the foam water tank 161, a spray pipe 163 is fixedly installed at one end of a moving block 175 far away from a screw rod 174, an output end of the submersible pump 162 is fixedly installed through a hose and the spray pipe 163, foam water in the foam water tank 161 is pumped into the spray pipe 163 by using the input end of the submersible pump 162 on the basis that the moving block 175 moves, and thus the sealing part of a gas flowmeter can be conveniently and rapidly sprayed with foam water, and the leakage testing efficiency of the gas flowmeter can be improved.
Referring to fig. 1-2, the inner side of the foam water tank 161 is fixedly provided with the observation window 8, the front side of the foam water tank 161 is fixedly provided with the drain pipe 9 with the cover, the foam water amount in the foam water tank 161 can be conveniently observed by installing the observation window 8 on the inner side of the foam water tank 161, and meanwhile, the drain pipe 9 with the cover arranged on the foam water tank 161 can be conveniently replaced by liquid in the foam water tank 161.
Referring to fig. 4, a slot 20 is formed at one end of the moving block 175 far from the screw rod 174, an inserting block 19 is fixedly mounted at the outer side of the spray pipe 163, the spray pipe 163 is inserted into the slot 20 through the inserting block 19, the moving block 175 is fixedly mounted through a screw and the inserting block 19, and the inserting block 19 on the moving block 175 and the spray pipe 163 can be conveniently inserted into and mounted through the slot 20 formed at one end of the moving block 175 far from the screw rod 174.
The use principle and the advantages are that: when the device is used, firstly, the gas flowmeter is inserted into the lower sealing pressing block 13 of the supporting seat 14, then the mounting plate 11 is driven to move through the output end of the hydraulic rod 6 and the flange part of the gas flowmeter is sealed and pressed through the upper sealing pressing block 12, then the electric sliding door 3 is closed, the control module 10 controls the driving motor 171, the output end of the driving motor 171 drives the screw rod 174 to rotate at the inner side of the second mounting groove 173, the moving block 175 in threaded connection with the outer side is made to slide by the rotation of the screw rod 174, meanwhile, foam water in the foam water tank 161 is pumped into the spray pipe 163 by the input end of the submersible pump 162, the sealing part of the gas flowmeter can be conveniently and rapidly sprayed with the foam water, then the gas flowmeter is fed through the air hole 15 on the lower sealing pressing block 13 by the booster air pump 7, and then the condition of the sealing part of the gas flowmeter is observed by matching with the visual window 4.
Claims (8)
1. A leak testing device for gas flowmeter, including base (1), its characterized in that: the utility model discloses a spraying device for spraying liquid on the front face of a mobile electronic device, which comprises a base (1), and is characterized in that a box (2) is fixedly arranged at the upper end of the base (1), a hydraulic rod (6) is fixedly arranged at the upper end of the box (2), an installing plate (11) is fixedly connected to the inner side of the box (2) in a sliding manner, an output end of the hydraulic rod (6) is fixedly arranged at the upper end of the installing plate (11) and stretches into the inner side of the box (2), an upper sealing pressing block (12) is fixedly arranged at the lower end of the installing plate (11), a supporting seat (14) is fixedly arranged at the inner side of the box (2), a lower sealing pressing block (13) is fixedly arranged at the upper end of the supporting seat (14), an air hole (15) is formed at the upper end of the lower sealing pressing block (13), an air pump (7) is fixedly arranged at the outer side of the base (1), an output end of the air pump (7) is fixedly arranged through an air pipe and the bottom of the box (2), a moving mechanism (17) is fixedly arranged at the inner side of the box (2), a moving mechanism (17) is fixedly arranged at the outer side of the moving mechanism (16), an electric moving door (3) is movably arranged at the front face of the box (2), and a control window (4) is fixedly arranged at the inner side of the mobile electronic device.
2. The leak testing apparatus for a gas flow meter of claim 1, wherein: the inner side of the box body (2) is symmetrically and slidingly connected with a first guide rod (5), and the lower end of the first guide rod (5) and the upper end of the mounting plate (11) are fixedly mounted.
3. The leak testing apparatus for a gas flow meter of claim 1, wherein: the air pipe at the output end of the air pump (7) respectively penetrates through the wall of the box body (2) and one end of the air hole (15) of the lower sealing pressing block (13) and is fixedly arranged on the supporting seat (14).
4. The leak testing apparatus for a gas flow meter of claim 1, wherein: the moving mechanism (17) comprises a first mounting groove (172) and a second mounting groove (173), the first mounting groove (172) and the second mounting groove (173) are formed in the inner side of the box body (2), a driving motor (171) is fixedly mounted on the inner side of the first mounting groove (172), a screw rod (174) is rotatably connected to the inner side of the second mounting groove (173), the upper end of the screw rod (174) is rotatably connected with the inner side of the first mounting groove (172) and the output end of the driving motor (171) in a fixed mode, a moving block (175) is connected to the outer side of the screw rod (174) in a threaded mode, one end, close to the screw rod (174), of the moving block (175) is slidably connected to the inner side of the second mounting groove (173), and the liquid spraying mechanism (16) is fixedly mounted on one end, far away from the screw rod (174), of the moving block (175).
5. The leak testing apparatus for a gas flow meter of claim 4, wherein: the inner side of the second mounting groove (173) is symmetrically and fixedly provided with a second guide rod (18), and one end of the moving block (175) close to the screw rod (174) is slidably connected to the outer side of the second guide rod (18).
6. The leak testing apparatus for a gas flow meter of claim 4, wherein: the liquid spraying mechanism (16) comprises a foam water tank (161), the foam water tank (161) is arranged on the inner side of the box body (2), a submersible pump (162) is fixedly arranged on the inner side of the foam water tank (161), the input end of the submersible pump (162) is arranged in water of the foam water tank (161), a spray pipe (163) is fixedly arranged at one end, far away from the screw rod (174), of the moving block (175), and the output end of the submersible pump (162) is fixedly arranged through a hose and the spray pipe (163).
7. The leak testing apparatus for a gas flow meter of claim 6, wherein: an observation window (8) is fixedly arranged on the inner side of the foam water tank (161), and a drain pipe (9) with a cover is fixedly arranged on the front surface of the foam water tank (161).
8. The leak testing apparatus for a gas flow meter of claim 6, wherein: the one end that moves piece (175) and keep away from lead screw (174) is seted up slot (20), the outside fixed mounting of spray tube (163) has inserted block (19), spray tube (163) are pegged graft through inserted block (19) and slot (20), move piece (175) through screw and inserted block (19) fixed mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322258752.5U CN220690376U (en) | 2023-08-22 | 2023-08-22 | Leakage checking device for gas flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322258752.5U CN220690376U (en) | 2023-08-22 | 2023-08-22 | Leakage checking device for gas flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690376U true CN220690376U (en) | 2024-03-29 |
Family
ID=90411583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322258752.5U Active CN220690376U (en) | 2023-08-22 | 2023-08-22 | Leakage checking device for gas flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690376U (en) |
-
2023
- 2023-08-22 CN CN202322258752.5U patent/CN220690376U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Leak detection device for gas flow meters Granted publication date: 20240329 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi langjieming Industrial Technology Co.,Ltd. Registration number: Y2024980021418 |