CN113483273A - Gas pressure regulating box - Google Patents
Gas pressure regulating box Download PDFInfo
- Publication number
- CN113483273A CN113483273A CN202110707145.5A CN202110707145A CN113483273A CN 113483273 A CN113483273 A CN 113483273A CN 202110707145 A CN202110707145 A CN 202110707145A CN 113483273 A CN113483273 A CN 113483273A
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- China
- Prior art keywords
- gas pressure
- valve
- export
- pipe
- diffuse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 21
- 230000008676 import Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 42
- 230000000740 bleeding effect Effects 0.000 abstract description 17
- 239000002737 fuel gas Substances 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to the field of pressure regulating boxes, in particular to a fuel gas pressure regulating box. The power distribution box comprises a box body, the inside import header that is provided with of box, import header upper portion is connected with the import ball valve, import ball valve upper portion is connected with the filter, the export of filter has the gas pressure regulator through the tube coupling, the export of gas pressure regulator passes through the tube coupling export ball valve, the other end of export ball valve is connected with the export header, one side of export header is provided with the pressure-measuring pipe, the pressure-measuring pipe is connected with needle type valve, the needle type valve has the manometer through the tube coupling, be provided with the buffer tube that has the cushioning effect in the pipeline between needle type valve and the manometer. The gas pressure regulating box has the advantages that the pressure gauge is not easy to damage, the display numerical value is more stable, the time is short when the bleeding valve is detected, the efficiency is high, and the online monitoring during the operation can be realized.
Description
Technical Field
The invention relates to the field of pressure regulating boxes, in particular to a fuel gas pressure regulating box.
Background
The gas pressure regulating box is an important component in a gas transmission and distribution system and has the advantages of compact structure, small occupied area, convenience in installation and use and the like. In the prior art, the gas pressure regulating tank is easy to damage a pressure gauge beyond a measuring range, has short service life, inaccurate display and the like due to factors such as inlet and outlet pressure change, surge of a pressure regulator, airflow impact and the like in the use process; in addition, the setting pressure of the internal bleeding valve needs to be periodically detected in the using process, and the pressure of the pipeline or the header needs to be wholly increased to the setting pressure of the bleeding valve in the detection process, so that the operation time is long, the efficiency is low, and online monitoring in the operation process cannot be realized.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a gas pressure regulating box aiming at the technical defects, wherein a buffer tube is arranged at the front end of a pressure gauge to buffer a gas medium entering the pressure gauge so as to protect the gas medium; the branch is arranged in the pipeline between the bleeding valve and the bleeding ball valve, and the pressure measuring ball valve is arranged on the branch, so that the pressure of the pipeline or a header is not required to be integrally increased to the setting pressure of the bleeding valve during detection, the time is short, the efficiency is high, and online monitoring during operation can be realized.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a gas pressure regulating box, includes the box, the inside import header that is provided with of box, import header upper portion is connected with the import ball valve, import ball valve upper portion is connected with the filter, the export of filter has the gas pressure regulator through the tube coupling, the export of gas pressure regulator passes through the tube coupling export ball valve, the other end of export ball valve is connected with the export header, one side of export header is provided with the piezometer pipe, the piezometer pipe is connected with the needle valve, the needle valve has the manometer through the tube coupling, be provided with the buffer tube that has cushioning effect in the pipeline between needle valve and the manometer.
Further optimize this technical scheme, one side of import collection pipe is provided with the pressure-measuring pipe, the pressure-measuring pipe is connected with the needle valve, the needle valve has the manometer through the tube coupling, be provided with the buffer tube that has cushioning effect in the pipeline between needle valve and the manometer.
Further optimizing the technical scheme, the buffer tube is in an O-shaped form.
Further optimize this technical scheme, the export collection pipe upside is provided with first diffuse pipe, first diffuse union coupling has the ball valve of diffusing, the other end of diffusing the ball valve is connected with the second and diffuses the pipe, the one end that the second diffused the pipe is connected with the valve of diffusing, the middle part that the second diffused the pipe is provided with the third and diffuses the pipe, the other end that the third diffused the pipe is connected with the pressure measurement ball valve, it is connected with the fourth and diffuses the pipe to diffuse the valve.
Further optimize this technical scheme, fourth diffusion pipe leads to the box outside.
Further optimize this technical scheme, be provided with the trip valve in the pipeline between filter and the gas pressure regulator.
Further optimize this technical scheme, the bottom half is provided with the base, import collector and export collector are fixed on the base.
Further optimize this technical scheme, the both sides on box upper portion are provided with shutter plate heat dissipation window.
Compared with the prior art, the invention has the following advantages: 1. the buffer tube is arranged at the front end of the pressure gauge to buffer the gas medium entering the pressure gauge so as to protect the gas medium, so that the display numerical value of the gas medium is more stable, and the service life of the gas medium is prolonged; 2. the branch is arranged in the pipeline between the bleeding valve and the bleeding ball valve, and the pressure measuring ball valve is arranged on the branch, so that the pressure of the pipeline or a header is not required to be wholly increased to the setting pressure of the bleeding valve during detection, the time is short, the efficiency is high, online monitoring during operation can be realized, downstream gas utilization is not influenced, and the valve seat sealing performance of the bleeding valve is more accurate.
Drawings
Fig. 1 is a schematic structural diagram of a gas pressure regulating tank.
Fig. 2 is a bottom isometric view of a gas surge tank.
In the figure: 1. a box body; 2. an inlet manifold; 3. an inlet ball valve; 4. a filter; 5. a shut-off valve; 6. a gas pressure regulator; 7. an outlet ball valve; 8. an outlet manifold; 9. a base; 10. a piezometric tube; 11. a needle valve; 12. a buffer tube; 13. a pressure gauge; 14. a bleed valve; 15. a first diffusing pipe; 16. a blow-off ball valve; 17. a second diffusing pipe; 171. a third diffusing pipe; 18. a pressure measuring ball valve; 19. and a fourth diffusing pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows:
combine shown in fig. 1-2, a gas pressure regulating box, including box 1, 1 inside imported manifold 2 that is provided with of box, imported manifold 2 lower part is used for connecting the gas admission line, 2 upper portions of imported manifold are connected with imported ball valve 3, 3 upper portions of imported ball valve are connected with filter 4, there is gas pressure regulator 6 in the export of filter 4 through the tube coupling, gas pressure regulator 6's export is through tube coupling export ball valve 7, the other end of export ball valve 7 is connected with export manifold 8, and 8 lower parts of export manifold are used for connecting the gas pipeline of giving vent to anger. A pressure measuring pipe 10 is arranged on one side of the outlet manifold 8, the pressure measuring pipe 10 is connected with a needle valve 11, the needle valve 11 is connected with a pressure gauge 13 through a pipeline, the pressure gauge 13 is a micro-pressure gauge with the measuring range of 0-16KPa, and a buffer pipe 12 is arranged in the pipeline between the needle valve 11 and the pressure gauge 13. The inlet manifold 2 is also provided with a pressure measuring pipe 10, a needle valve 11, a buffer pipe 12 and a pressure gauge 13, and the measuring range of the pressure gauge 13 is 0-0.6 MPa. Buffer tube 12 can cushion the gaseous medium that gets into manometer 13, can make the air current more steady, has protected manometer 13, also makes its demonstration numerical value more stable, has improved manometer 13's life.
The buffer tube 12 is in the form of an O-ring.
8 upsides of export header are provided with first diffuse pipe 15, first diffuse pipe 15 is connected with diffuse ball valve 16, diffuse ball valve 16's the other end and be connected with second diffuse pipe 17, second diffuse pipe 17's one end is connected with diffuse valve 14, second diffuse pipe 17's middle part is provided with third diffuse pipe 171, third diffuse pipe 171's the other end is connected with pressure ball valve 18, diffuse valve 14 and be connected with fourth diffuse pipe 19. When the bleeding pressure is detected, the bleeding ball valve 16 can be closed, the pressure measuring ball valve 18 is filled with pressure gas, so that the bleeding valve 14 raises the pressure to detect the setting pressure of the bleeding valve 14, the time is short, the efficiency is high, online monitoring during operation can be realized, downstream gas use is not influenced (detection is carried out without stopping gas), and the valve seat sealing performance detection of the bleeding valve 14 is more accurate.
The fourth blow-off pipe 19 opens out of the tank 1.
Be provided with trip valve 5 in the pipeline between filter 4 and the gas pressure regulator 6, the control gas circuit of trip valve 5 is connected to the pipeline on the left of the gas pressure regulator 6. When the pressure exceeds the allowable range, the shut valve 5 shuts off the supply of gas to the gas regulator 6.
The bottom of the box body 1 is provided with a base 9, and the inlet manifold 2 and the outlet manifold 8 are fixed on the base 9 and are conveniently connected with a gas pipeline in a tunnel.
Louvered fin heat dissipation windows are arranged on two sides of the upper portion of the box body 1, and heat in the box body 1 can be dissipated.
The working principle is as follows: as shown in fig. 1-2, the fuel gas enters an inlet manifold 2 through an inlet pipe, then enters a filter 4 through an inlet ball valve 3, is filtered, then enters an outlet ball valve 7 through a fuel gas pressure regulator 6, and then enters a fuel gas outlet pipe through an outlet manifold 8. The gas pressure regulator 6 can adjust the pressure of the gas in the outlet header 8 and the gas outlet pipeline. The pressure gauge 13 is capable of detecting the value of the pressure of the gases in the inlet header 2 and the outlet header 8. When the pressure in the pipeline on the left of the gas pressure regulator 6 exceeds the allowable value, the bleeding valve 14 is opened to discharge a certain amount of gas from the fourth bleeding pipe 19 so that the pressure is in the allowable range.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The utility model provides a gas pressure regulating box, includes box (1), box (1) inside is provided with import header (2), import header (2) upper portion is connected with import ball valve (3), import ball valve (3) upper portion is connected with filter (4), there is gas pressure regulator (6) in the export of filter (4) through the tube coupling, the export of gas pressure regulator (6) passes through tube coupling export ball valve (7), the other end of export ball valve (7) is connected with export header (8), one side of export header (8) is provided with pressure-measuring pipe (10), pressure-measuring pipe (10) are connected with needle valve (11), needle valve (11) have manometer (13), its characterized in that through the tube coupling: and a buffer tube (12) with a buffering function is arranged in a pipeline between the needle valve (11) and the pressure gauge (13).
2. A gas pressure regulating tank as claimed in claim 1, characterized in that: one side of import header (2) is provided with pressure-measuring pipe (10), pressure-measuring pipe (10) are connected with needle valve (11), needle valve (11) are connected with manometer (13) through the pipeline, be provided with buffer tube (12) that have the cushioning effect in the pipeline between needle valve (11) and manometer (13).
3. A gas pressure regulating tank as claimed in any one of claims 1 or 2, characterized in that: the buffer tube (12) is in the form of an O-ring.
4. A gas pressure regulating tank as claimed in claim 3, characterized in that: export header (8) upside is provided with first diffuse pipe (15), first diffuse pipe (15) are connected with diffuse ball valve (16), the other end of diffuse ball valve (16) is connected with second diffuse pipe (17), the one end of second diffuse pipe (17) is connected with diffuse valve (14), the middle part of second diffuse pipe (17) is provided with third diffuse pipe (171), the other end of third diffuse pipe (171) is connected with pressure ball valve (18), diffuse valve (14) and be connected with fourth diffuse pipe (19).
5. A gas pressure regulating tank as claimed in claim 4, characterized in that: the fourth diffusing pipe (19) is communicated to the outside of the box body (1).
6. A gas pressure regulating tank as claimed in claim 4, characterized in that: a cut-off valve (5) is arranged in a pipeline between the filter (4) and the gas pressure regulator (6).
7. A gas pressure regulating tank as claimed in claim 4, characterized in that: the bottom of the box body (1) is provided with a base (9), and the inlet manifold (2) and the outlet manifold (8) are fixed on the base (9).
8. A gas pressure regulating tank as claimed in claim 4, characterized in that: louvered fin heat dissipation windows are arranged on two sides of the upper portion of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110707145.5A CN113483273A (en) | 2021-06-25 | 2021-06-25 | Gas pressure regulating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110707145.5A CN113483273A (en) | 2021-06-25 | 2021-06-25 | Gas pressure regulating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113483273A true CN113483273A (en) | 2021-10-08 |
Family
ID=77936202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110707145.5A Pending CN113483273A (en) | 2021-06-25 | 2021-06-25 | Gas pressure regulating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113483273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216060A (en) * | 2021-11-16 | 2022-03-22 | 浙江苍南仪表集团东星能源科技有限公司 | Square buried pressure regulating box body and preparation method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202991664U (en) * | 2012-12-24 | 2013-06-12 | 王建波 | Pressure measuring buffering device for centrifugal pump |
| CN204083811U (en) * | 2014-09-05 | 2015-01-07 | 东莞市新奥车用燃气发展有限公司 | A kind of underground valve chamber fixes bleeding device |
| CN205782016U (en) * | 2016-03-01 | 2016-12-07 | 乐山市山鹰模具有限责任公司 | Gas Pressure Regulating Equipment |
| CN205877717U (en) * | 2016-08-03 | 2017-01-11 | 河源新奥燃气有限公司 | Gas pressure regulating box |
| CN107687572A (en) * | 2016-08-03 | 2018-02-13 | 天津安耐吉燃气技术有限公司 | A kind of safety-type fuel gas pressure-regulating box |
| CN108692857A (en) * | 2018-03-29 | 2018-10-23 | 安徽省天虹绿洲环保科技有限公司 | A kind of separator tube for pressure gauge |
| CN209245720U (en) * | 2018-12-11 | 2019-08-13 | 陕西派思燃气产业装备制造有限公司 | A kind of surge tank |
| CN110604893A (en) * | 2019-10-18 | 2019-12-24 | 杭州新纪元消防科技有限公司 | Perfluorohexanone extinguishing device |
| CN210601051U (en) * | 2019-10-16 | 2020-05-22 | 国泰通能源设备有限公司 | High-flow pressure regulating box |
-
2021
- 2021-06-25 CN CN202110707145.5A patent/CN113483273A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202991664U (en) * | 2012-12-24 | 2013-06-12 | 王建波 | Pressure measuring buffering device for centrifugal pump |
| CN204083811U (en) * | 2014-09-05 | 2015-01-07 | 东莞市新奥车用燃气发展有限公司 | A kind of underground valve chamber fixes bleeding device |
| CN205782016U (en) * | 2016-03-01 | 2016-12-07 | 乐山市山鹰模具有限责任公司 | Gas Pressure Regulating Equipment |
| CN205877717U (en) * | 2016-08-03 | 2017-01-11 | 河源新奥燃气有限公司 | Gas pressure regulating box |
| CN107687572A (en) * | 2016-08-03 | 2018-02-13 | 天津安耐吉燃气技术有限公司 | A kind of safety-type fuel gas pressure-regulating box |
| CN108692857A (en) * | 2018-03-29 | 2018-10-23 | 安徽省天虹绿洲环保科技有限公司 | A kind of separator tube for pressure gauge |
| CN209245720U (en) * | 2018-12-11 | 2019-08-13 | 陕西派思燃气产业装备制造有限公司 | A kind of surge tank |
| CN210601051U (en) * | 2019-10-16 | 2020-05-22 | 国泰通能源设备有限公司 | High-flow pressure regulating box |
| CN110604893A (en) * | 2019-10-18 | 2019-12-24 | 杭州新纪元消防科技有限公司 | Perfluorohexanone extinguishing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216060A (en) * | 2021-11-16 | 2022-03-22 | 浙江苍南仪表集团东星能源科技有限公司 | Square buried pressure regulating box body and preparation method |
| CN114216060B (en) * | 2021-11-16 | 2022-08-05 | 浙江苍南仪表集团东星能源科技有限公司 | Square buried pressure regulating box body and preparation method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211008 |
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| WD01 | Invention patent application deemed withdrawn after publication |