CN220568406U - Breather valve detection device - Google Patents
Breather valve detection device Download PDFInfo
- Publication number
- CN220568406U CN220568406U CN202320141565.6U CN202320141565U CN220568406U CN 220568406 U CN220568406 U CN 220568406U CN 202320141565 U CN202320141565 U CN 202320141565U CN 220568406 U CN220568406 U CN 220568406U
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- mounting
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- sealing
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 244000261422 Lysimachia clethroides Species 0.000 claims abstract description 20
- 230000000241 respiratory effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 30
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses a breather valve detection device, which belongs to the technical field of breather valve detection and comprises a detection pipeline and a differential pressure meter, wherein one side of the detection pipeline is provided with a mounting groove, the mounting groove is provided with a mounting cylinder, the bottom of the differential pressure meter is provided with a gooseneck, one end of the gooseneck is arranged at one side of the mounting cylinder, one end of the gooseneck is welded with a mounting pipe, the inner wall of the mounting cylinder is provided with an inner thread, the outer side of the mounting pipe is provided with an outer thread, the outer thread is meshed with the inner thread, the mounting cylinder is internally provided with a sealing component, one side of the detection pipeline is provided with an inflation port, the sealing component comprises a sealing bag ring, a limiting rubber ring and an inflation head, the inner wall of the mounting cylinder is provided with an inner annular groove, the sealing bag ring is clamped in the inner annular groove and is tightly attached to the outer side of the mounting pipe, and the sealing component can ensure that the gooseneck and the mounting cylinder are in a sealing connection state, so that no air leakage condition occurs between the connecting pipeline and the differential pressure meter, and the accuracy of the intra-cavity pressure detection result of the breather valve can be ensured.
Description
Technical Field
The utility model relates to a detection device, in particular to a breather valve detection device, and belongs to the technical field of breather valve detection.
Background
The pressure disc type mechanical breather valve is arranged in many oil tanks of the oil depot, so that the mechanical breather valve needs to be checked periodically by adopting a manual uncovering check mode, the existing check mode can only find out whether the positive and negative valve discs of the breather valve have the conditions of clamping, activity flexibility and the like, and can not determine whether the positive valve disc is opened when the air pressure in the tank exceeds the positive pressure value and whether the negative valve disc is opened when the air pressure in the tank is lower than the negative pressure value. That is, the existing inspection method cannot intuitively determine whether the flame arrester is blocked or the breather valve is functional, so a breather valve detection device is needed to help solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems and provide the breather valve detection device which can conveniently detect the breather valve through the detection pipeline and the differential pressure meter, and the sealing assembly can ensure that the gooseneck and the mounting cylinder are in a sealing connection state, so that the condition of no air leakage can occur between the connection pipeline and the differential pressure meter, and further the accuracy of the intra-cavity pressure detection result of the breather valve can be ensured.
The utility model realizes the purpose through the following technical scheme that the respiratory valve detection device comprises a detection pipeline and a differential pressure meter, wherein one side of the detection pipeline is provided with a mounting groove, a mounting cylinder is mounted in the mounting groove, a gooseneck is mounted at the bottom of the differential pressure meter, one end of the gooseneck is arranged at one side of the mounting cylinder, one end of the gooseneck is welded with a mounting pipe, an inner thread is formed on the inner wall of the mounting cylinder, an outer thread is formed on the outer side of the mounting pipe, the outer thread is meshed with the inner thread, a sealing component is arranged in the mounting cylinder, and an inflation inlet is formed in one side of the detection pipeline.
Preferably, in order to ensure sealing connection between the installation tube and the installation tube, the sealing assembly comprises a sealing bag ring, a limiting rubber ring and an inflating head, an inner ring groove is formed in the inner wall of the installation tube, and the sealing bag ring is clamped in the inner ring groove and clings to the outer side of the installation tube.
Preferably, in order to place the sealing bag ring and fall, a mounting ring groove is formed in the inner wall of the inner ring groove, the limiting rubber ring is welded on the outer side of the sealing bag ring, and the limiting rubber ring is adhered in the mounting ring groove.
Preferably, in order to facilitate the arrangement of the parts, the thickness of the limiting rubber ring is greater than that of the sealing bag ring, and the depth of the mounting ring groove is greater than that of the inner ring groove.
Preferably, in order to facilitate the installation of the inflating head, an inner cavity is formed in the sealing bag ring, a placement groove is formed in the inner cavity and the bottom of the mounting cylinder, and the inflating head is welded in the placement groove.
Preferably, in order to inject air into the sealing bag ring from the outside, one end of the air pump head is arranged in the inner cavity, and the other end of the air pump head is arranged at the bottom of the mounting cylinder.
Preferably, for the convenience detect pipeline and breather valve and operation pipeline and be connected, detect pipeline top and bottom and all weld flange, the mounting hole has been seted up on the flange.
Preferably, in order to realize sealing connection between the detection pipeline and the breather valve and between the detection pipeline and the operation pipeline, the connecting flange is provided with an accommodating ring groove, a sealing rubber ring is clamped in the accommodating ring groove, and a limiting spring is welded between the sealing rubber ring and the inner wall of the accommodating ring groove.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the breather valve can be conveniently detected through the detection pipeline and the differential pressure meter, and the gooseneck and the mounting cylinder can be ensured to be in a sealing connection state through the sealing assembly, so that the condition that air leakage does not occur between the connection pipeline and the differential pressure meter can be ensured, and the accuracy of the intra-cavity pressure detection result of the breather valve can be ensured.
2. According to the utility model, the detection pipeline can be conveniently connected with the breather valve and the used operation pipeline through the connecting flange, the limit rubber ring can be tightly attached to the connecting end of the breather valve and the operation pipeline under the elastic force of the limit spring, so that the situation that leakage does not occur between the connecting pipeline and the breather valve and between the connecting pipeline and the operation pipeline can be ensured, and the accuracy of the detection structure can be further ensured.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of a mounting cylinder of the present utility model;
FIG. 3 is a partial structural view of FIG. 2 in accordance with the present utility model;
FIG. 4 is a cross-sectional view of a connecting flange of the present utility model;
in the figure: 1. detecting a pipeline; 2. a differential pressure gauge; 3. a mounting cylinder; 4. a gooseneck; 5. installing a pipe; 6. an internal thread; 7. an external thread; 8. a seal assembly; 801. sealing the bag ring; 802. a limit rubber ring; 803. an inflation head; 9. an inner ring groove; 10. installing a ring groove; 11. an inner cavity; 12. a connecting flange; 13. a mounting hole; 14. the ring groove is accommodated; 15. a sealing rubber ring; 16. a limit spring; 17. and an air charging port.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a breather valve detection device comprises a detection pipeline 1 and a differential pressure meter 2, wherein a mounting groove is formed in one side of the detection pipeline 1, a mounting cylinder 3 is mounted in the mounting groove, a gooseneck 4 is mounted at the bottom of the differential pressure meter 2, the use position of the differential pressure meter 2 can be conveniently adjusted by utilizing the characteristic that the gooseneck 4 can be shaped, one end of the gooseneck 4 is arranged on one side of the mounting cylinder 3, one end of the gooseneck 4 is welded with a mounting pipe 5, an inner thread 6 is formed in the inner wall of the mounting cylinder 3, an outer thread 7 is formed in the outer side of the mounting pipe 5, the outer thread 7 is meshed with the inner thread 6, the differential pressure meter 2 can be conveniently connected with the detection pipeline 1 through the cooperation of the outer thread 7 and the inner thread 6, the breather valve can be conveniently detected in a cavity by utilizing the cooperation of the detection pipeline 1 and the differential pressure meter 2, a sealing component 8 is arranged in the mounting cylinder 3, and an inflation inlet 17 is mounted on one side of the detection pipeline 1.
Specifically, as shown in fig. 2 and 3, seal assembly 8 includes seal bag ring 801, spacing rubber ring 802 and pump head 803, inner ring groove 9 has been seted up on the inner wall of installation tube 3, seal bag ring 801 card is established in inner ring groove 9 and hugs closely in the installation tube 5 outside, install ring groove 10 has been seted up on the inner wall of inner ring groove 9, spacing rubber ring 802 butt fusion is in seal bag ring 801 outside, spacing rubber ring 802 bonds in installation ring groove 10, the thickness of spacing rubber ring 802 is greater than the thickness of seal bag ring 801, the degree of depth of installation ring groove 10 is greater than the degree of depth of inner ring groove 9, set up inner chamber 11 in the seal bag ring 801, the mounting groove 803 has been seted up with installation tube 3 bottom, pump head butt fusion is in the mounting groove, pump head one end sets up in inner chamber 11, pump head 803 other end sets up in installation tube 3 bottom, be in the sealed connection state between gooseneck 4 and installation tube 3 can be guaranteed through seal assembly 8, thereby can guarantee that the gas leakage condition can not appear between connecting tube and the differential pressure table 2.
In this embodiment, can guarantee through seal assembly 8 that be in sealing connection state between gooseneck 4 and the installation section of thick bamboo 3, be connected the pump with the pump head 803 one end of installation section of thick bamboo 3 bottom and inwards pump during the use, consequently, outside air can get into in the cavity in the sealed bag ring 801, thereby can make sealed bag ring 801 inflation and parcel live installation section of thick bamboo 5, and then can guarantee to seal between installation section of thick bamboo 5 and the installation section of thick bamboo 3, thereby can guarantee that the gas leakage condition can not appear between connecting tube and the differential pressure table 2, detect in pipeline 1 gas can get into differential pressure table 2 through installation section of thick bamboo 3, installation pipe 5 and gooseneck 4, observe differential pressure table 2 registration and can accomplish the detection.
As a technical optimization scheme of the utility model, as shown in fig. 1 and 4, connecting flanges 12 are welded at the top and bottom of a detection pipeline 1, mounting holes 13 are formed in the connecting flanges 12, containing ring grooves 14 are formed in the connecting flanges 12, sealing rubber rings 15 are clamped in the containing ring grooves 14, and limiting springs 16 are welded between the sealing rubber rings 15 and the inner walls of the containing ring grooves 14.
In this embodiment, the connection between the detection pipeline 1 and the breather valve and the used operation pipeline can be conveniently performed through the connection flange 12, the installation can be completed through the cooperation of the bolts with the installation holes 13 on the connection flange 12, the sealing rubber ring 15 can be in contact with the connection ends of the breather valve and the operation pipeline during the installation, the sealing rubber ring 15 can adaptively extrude the limit spring 16, the sealing rubber ring 15 can be tightly attached to the connection ends of the breather valve and the operation pipeline under the elastic force of the limit spring 16, so that the detection pipeline 1, the breather valve and the operation pipeline can be prevented from leaking, then the detection can be completed through observing the differential pressure meter 2, and the abnormal opening of the positive pressure valve disc can be judged if the pressure value is continuously larger than the positive pressure value but not drops during the detection; if the pressure value is continuously smaller than the negative pressure value and does not rise, judging that the negative pressure valve disc is abnormal to open; if the pressure value continues to be equal to atmospheric pressure, there may be situations where the positive and negative pressure valve discs cannot close.
The working principle of the utility model is as follows: when the utility model is used, the detection pipeline 1 is connected with the breather valve and the used operation pipeline, the installation can be completed by matching the bolts with the installation holes 13 on the connecting flange 12, the sealing rubber ring 15 can be contacted with the connection ends of the breather valve and the operation pipeline during the installation, the sealing rubber ring 15 can adaptively extrude the limit spring 16, the sealing rubber ring 15 can be tightly attached to the connection ends of the breather valve and the operation pipeline under the elastic force of the limit spring 16, thus the leakage condition between the detection pipeline 1 and the breather valve and the operation pipeline can be avoided, then the inflator is connected with one end of the inflation head 803 at the bottom of the installation cylinder 3 and is inflated inwards, so that the external air can enter the cavity in the sealing bag ring 801, the sealing bag ring 801 can be inflated and wrap the installation tube 5, and sealing between the installation tube 5 and the installation cylinder 3 can be ensured, the situation that no leakage condition occurs between the detection pipeline 1 and the differential pressure meter 2 can be ensured, and the gas in the detection pipeline 1 can enter the installation tube 3, the differential pressure meter 2 and the differential meter 2 can be observed to complete the detection of the differential pressure.
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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A breather valve detection device, characterized in that: including detecting pipeline (1) and differential pressure table (2), detect pipeline (1) one side and seted up the mounting groove, install mounting cylinder (3) in the mounting groove, gooseneck (4) are installed to differential pressure table (2) bottom, gooseneck (4) one end sets up mounting cylinder (3) one side, gooseneck (4) one end welding has mounting tube (5), set up internal thread (6) on the inner wall of mounting cylinder (3), external screw thread (7) have been seted up in the mounting tube (5) outside, external screw thread (7) with internal screw thread (6) are engaged with, be provided with seal assembly (8) in mounting cylinder (3), inflation inlet (17) are installed to detection pipeline (1) one side.
2. The respiratory valve detection apparatus according to claim 1, wherein: the sealing assembly (8) comprises a sealing bag ring (801), a limiting rubber ring (802) and an inflating head (803), an inner ring groove (9) is formed in the inner wall of the mounting cylinder (3), and the sealing bag ring (801) is clamped in the inner ring groove (9) and is tightly attached to the outer side of the mounting pipe (5).
3. A breather valve detection device according to claim 2, characterized in that: the inner wall of the inner ring groove (9) is provided with a mounting ring groove (10), the limiting rubber ring (802) is welded on the outer side of the sealing bag ring (801), and the limiting rubber ring (802) is adhered in the mounting ring groove (10).
4. A breather valve detection device according to claim 3, characterized in that: the thickness of the limiting rubber ring (802) is larger than that of the sealing bag ring (801), and the depth of the mounting ring groove (10) is larger than that of the inner ring groove (9).
5. A breather valve detection device according to claim 3, characterized in that: an inner cavity (11) is formed in the sealing bag ring (801), a placement groove is formed in the inner cavity (11) and the bottom of the mounting cylinder (3), and the inflating head (803) is welded in the placement groove.
6. The respiratory valve detection apparatus according to claim 5, wherein: one end of the inflating head (803) is arranged in the inner cavity (11), and the other end of the inflating head (803) is arranged at the bottom of the mounting cylinder (3).
7. The respiratory valve detection apparatus according to claim 1, wherein: the top and the bottom of the detection pipeline (1) are welded with connecting flanges (12), and mounting holes (13) are formed in the connecting flanges (12).
8. The respiratory valve detection apparatus according to claim 7, wherein: the connecting flange (12) is provided with a containing ring groove (14), a sealing rubber ring (15) is clamped in the containing ring groove (14), and a limiting spring (16) is welded between the sealing rubber ring (15) and the inner wall of the containing ring groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320141565.6U CN220568406U (en) | 2023-02-07 | 2023-02-07 | Breather valve detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320141565.6U CN220568406U (en) | 2023-02-07 | 2023-02-07 | Breather valve detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568406U true CN220568406U (en) | 2024-03-08 |
Family
ID=90093896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320141565.6U Active CN220568406U (en) | 2023-02-07 | 2023-02-07 | Breather valve detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568406U (en) |
-
2023
- 2023-02-07 CN CN202320141565.6U patent/CN220568406U/en active Active
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