CN220690192U - Leakage-proof structure of gas flowmeter - Google Patents
Leakage-proof structure of gas flowmeter Download PDFInfo
- Publication number
- CN220690192U CN220690192U CN202322129520.XU CN202322129520U CN220690192U CN 220690192 U CN220690192 U CN 220690192U CN 202322129520 U CN202322129520 U CN 202322129520U CN 220690192 U CN220690192 U CN 220690192U
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- Prior art keywords
- gas
- gas detector
- detection
- sealing ring
- tube
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- 238000007789 sealing Methods 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 61
- 239000012535 impurity Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Abstract
The utility model discloses a leakage-proof framework of a gas flowmeter, which comprises a gas detector, wherein a detection tube is arranged at the bottom end of the gas detector, connecting seats are arranged on two sides of the detection tube, a limit seat is arranged at the rear end of the connecting seat and positioned at the inner side of the detection tube, a sealing ring is arranged at the inner side of the limit seat, an anti-corrosion layer is arranged at the outer side of the sealing ring, a filter screen is arranged at the inner side of the sealing ring, and eight springs are arranged on the inner wall of the sealing ring. According to the utility model, the inner side of the sealing ring is provided with the inner cavity, and the inner cavity is connected with the sealing ring through the spring, so that the sealing ring is convenient to compress the inside of the detection tube, the tightness of the inside of the detection tube is improved, and particles in gas are filtered through the filter screen, so that larger particles in the gas are prevented from colliding with the detection head under the condition of larger air flow, the detection head is damaged, and the service life of the gas detector is influenced.
Description
Technical Field
The utility model relates to the technical field of gas flow meters, in particular to a gas flow meter leakage-proof framework.
Background
The gas flowmeter is a meter for measuring gas flow, is arranged in a pipeline for recording the flowing gas quantity, can measure the flow of gas such as coal gas, air, nitrogen, acetylene and the like, and is convenient for subsequent recording.
For a pipeline equipped with a gas flowmeter, the gas flowmeter is sometimes required to seal the joint of the pipeline, so that gas leakage is avoided.
The existing gas flowmeter has the problems that the internal sealing ring is corroded due to long-time use, so that internal gas is leaked, the air tightness is reduced, and in the use process of the gas flowmeter, because large particles and other impurities remain in air and other gases, the gas flowmeter is easy to collide with the gas flowmeter to damage under the condition of too high gas flow rate, so that the service life of the gas flowmeter is influenced; therefore, the existing requirements are not met, and a leakage-proof structure of the gas flowmeter is provided.
Disclosure of Invention
The utility model aims to provide a leakage-proof structure of a gas flowmeter, which solves the problems that the prior gas flowmeter provided in the background art causes the corrosion of an internal sealing ring due to long-time use, so that the internal gas leakage and the air tightness are reduced, and in the use process of the gas flowmeter, because air and other impurities such as larger particles remain in the gas, the air and other impurities are easy to collide with the gas flowmeter to damage under the condition of too high gas flow rate, so that the service life of the gas flowmeter is influenced, and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas flowmeter prevents leaking framework, includes the gas detector, the bottom of gas detector is equipped with the detecting tube, the both sides of detecting tube all are equipped with the connecting seat, the rear end of connecting seat is located the inboard of detecting tube and is equipped with spacing seat, the inboard of spacing seat is equipped with the sealing washer, the outside of sealing washer is equipped with the anticorrosion layer, the inboard of sealing washer is equipped with the filter screen, the inner wall of sealing washer is equipped with eight springs.
Preferably, the outer sides of the two ends of the gas detector are provided with protective sleeves, the outer sides of the gas detector are provided with internal threads on the inner sides of the detection pipes, and the gas detector and the detection pipes are in threaded rotary connection.
Preferably, the front end face of the gas detector is provided with an operation panel, the bottom end of the gas detector is provided with a detection head, the inner side of the operation panel is provided with a main control chip, and the operation panel is electrically connected with the detection head through the main control chip.
Preferably, the outside of connecting seat is equipped with eight bolt holes, the rear end of connecting seat is located the inboard of detecting tube and is equipped with the screw thread groove, connecting seat and detecting tube pass through screw thread swivelling joint.
Preferably, an inner cavity is formed in the inner side of the sealing ring, the inner cavity is connected with the spring through a bolt, and the inner cavity is connected with the sealing ring through the spring.
Preferably, the detection tube and the limiting seat are of an integrated structure, and the detection tube is connected with the limiting seat through welding.
Compared with the prior art, the utility model has the beneficial effects that:
1. the inner side of the sealing ring is provided with the inner cavity, the inner cavity is connected with the spring through the bolt, and the inner cavity is connected with the sealing ring through the spring, so that the sealing ring is convenient to compress the inside of the detection tube, and the tightness of the inside of the detection tube is improved;
2. according to the utility model, the filter screen is arranged on the inner side of the sealing ring, so that the gas is conveniently detected, particles in the gas are filtered, larger particles in the gas are prevented from being collided with the detection head under the condition of larger air flow, the detection head is damaged, and the service life of the gas detector is influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram showing the internal structure of the detection tube in front view;
fig. 3 is a schematic structural view of the seal ring of the present utility model.
In the figure: 1. a gas detector; 2. an operation panel; 3. a detection tube; 4. a connecting seat; 5. a detection head; 6. a limit seat; 7. a seal ring; 8. a thread groove; 9. an inner cavity; 10. a spring; 11. a filter screen; 12. an anti-corrosion layer; 13. and a protective sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a gas flowmeter leak protection framework, including gas detector 1, the bottom of gas detector 1 is equipped with detecting tube 3, detecting tube 3's both sides all are equipped with connecting seat 4, connecting seat 4's rear end is located detecting tube 3's inboard and is equipped with spacing seat 6, spacing seat 6's inboard is equipped with sealing washer 7, sealing washer 7's outside is equipped with anticorrosion layer 12, sealing washer 7's inboard is equipped with filter screen 11, sealing washer 7's inner wall is equipped with eight springs 10, wholly be equipped with inner chamber 9 through sealing washer 7's inboard, inner chamber 9 passes through spring 10 and is connected with sealing washer 7, and then sealing washer 7 is convenient for sticis detecting tube 3's inside, improve detecting tube 3's inside leakproofness, filter granule in the gas through filter screen 11, prevent to have great granule in the gas, collide with detecting head 5 under the great circumstances of air current, cause detecting head 5 to damage, influence gas detector 1's life.
The outside of gas detector 1 both ends all is equipped with protective sheath 13, and the outside of gas detector 1 is located the inboard of detecting tube 3 and is equipped with the internal thread, and gas detector 1 and detecting tube 3 pass through screw thread swivelling joint, and then are convenient for gas detector 1 and detecting tube 3 to connect.
The preceding terminal surface of gas detector 1 is equipped with operating panel 2, and the bottom of gas detector 1 is equipped with detects head 5, and operating panel 2's inboard is equipped with main control chip, and operating panel 2 passes through main control chip and detects head 5 electric connection, and then is convenient for control gas detector 1.
Wherein, the outside of connecting seat 4 is equipped with eight bolt holes, and the rear end of connecting seat 4 is located the inboard of detecting tube 3 and is equipped with thread groove 8, and connecting seat 4 and detecting tube 3 pass through screw thread swivelling joint, and, detecting tube 3 and spacing seat 6 are integrated into one piece structure, and detecting tube 3 and spacing seat 6 pass through welded connection, and then are convenient for carry out spacingly and fixedly to sealing washer 7.
The inboard of sealing washer 7 is equipped with inner chamber 9, and inner chamber 9 and spring 10 pass through bolted connection, and inner chamber 9 passes through spring 10 and is connected with sealing washer 7, and then is convenient for sealing washer 7 sticis the inside of detecting tube 3, improves the leakproofness of the inside of detecting tube 3.
When the gas detector is used, whether all parts are intact or not is detected, after detection, the gas detector 1 and the detection tube 3 are rotatably installed, the sealing ring 7 is placed into the limiting seat 6 inside the detection tube 3, the rear end of the connecting seat 4 is located on the inner side of the detection tube 3, the threaded groove 8 is formed in the inner side of the connecting seat 4, the connecting seat 4 and the detection tube 3 are rotatably connected through threads, the sealing ring 7 is further limited and fixed, eight bolt holes are formed in the outer side of the connecting seat 4, the connecting seat 4 is further connected with other equipment, after connection is completed, gas is input into the detection tube 3, an inner cavity 9 is formed in the inner side of the sealing ring 7, the inner cavity 9 is connected with the sealing ring 7 through a bolt, the inner cavity 9 is connected with the sealing ring 7 through the spring 10, the sealing ring 7 is further convenient for the sealing ring 7 to compress the inner side of the detection tube 3, the tightness of the detection tube 3 is improved, the filter screen 11 is arranged on the inner side of the sealing ring 7, further, particles in the gas are conveniently filtered while the gas is detected, the larger particles in the gas are prevented from being present, the gas is prevented from colliding with the detection head 5 under the condition of larger air flow, the condition, the damage of the detection head 5 is caused, and the service life of the gas detector 1 is affected.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (6)
1. The utility model provides a gas flowmeter leak protection structure, includes gas detector (1), its characterized in that: the bottom of gas detector (1) is equipped with detection tube (3), the both sides of detection tube (3) all are equipped with connecting seat (4), the rear end of connecting seat (4) is located the inboard of detection tube (3) and is equipped with spacing seat (6), the inboard of spacing seat (6) is equipped with sealing washer (7), the outside of sealing washer (7) is equipped with anticorrosion layer (12), the inboard of sealing washer (7) is equipped with filter screen (11), the inner wall of sealing washer (7) is equipped with eight springs (10).
2. The gas flow meter leak resistant architecture of claim 1 wherein: the gas detector (1) is characterized in that protective sleeves (13) are arranged on the outer sides of two ends of the gas detector (1), internal threads are arranged on the outer sides of the gas detector (1) and the inner sides of the detection tubes (3), and the gas detector (1) and the detection tubes (3) are connected through threads in a rotating mode.
3. The gas flow meter leak resistant architecture of claim 1 wherein: the gas detector is characterized in that an operation panel (2) is arranged on the front end face of the gas detector (1), a detection head (5) is arranged at the bottom end of the gas detector (1), a main control chip is arranged on the inner side of the operation panel (2), and the operation panel (2) is electrically connected with the detection head (5) through the main control chip.
4. The gas flow meter leak resistant architecture of claim 1 wherein: eight bolt holes are formed in the outer side of the connecting base (4), a thread groove (8) is formed in the inner side of the detecting tube (3) at the rear end of the connecting base (4), and the connecting base (4) and the detecting tube (3) are connected through threads in a rotating mode.
5. The gas flow meter leak resistant architecture of claim 1 wherein: an inner cavity (9) is formed in the inner side of the sealing ring (7), the inner cavity (9) is connected with the spring (10) through a bolt, and the inner cavity (9) is connected with the sealing ring (7) through the spring (10).
6. The gas flow meter leak resistant architecture of claim 1 wherein: the detection tube (3) and the limiting seat (6) are of an integrated structure, and the detection tube (3) and the limiting seat (6) are connected through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129520.XU CN220690192U (en) | 2023-08-09 | 2023-08-09 | Leakage-proof structure of gas flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129520.XU CN220690192U (en) | 2023-08-09 | 2023-08-09 | Leakage-proof structure of gas flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690192U true CN220690192U (en) | 2024-03-29 |
Family
ID=90404331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322129520.XU Active CN220690192U (en) | 2023-08-09 | 2023-08-09 | Leakage-proof structure of gas flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690192U (en) |
-
2023
- 2023-08-09 CN CN202322129520.XU patent/CN220690192U/en active Active
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| GR01 | Patent grant | ||
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