CN204739426U - Autonomic formula bypass cross -over connection relief pressure valve - Google Patents
Autonomic formula bypass cross -over connection relief pressure valve Download PDFInfo
- Publication number
- CN204739426U CN204739426U CN201520456920.4U CN201520456920U CN204739426U CN 204739426 U CN204739426 U CN 204739426U CN 201520456920 U CN201520456920 U CN 201520456920U CN 204739426 U CN204739426 U CN 204739426U
- Authority
- CN
- China
- Prior art keywords
- silk
- pipe
- elbow
- pressure governor
- union
- 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.)
- Active
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to an autonomic formula bypass cross -over connection relief pressure valve, include: air inlet pipeline, portable voltage regulator and the pipeline of giving vent to anger, the air inlet pipeline includes: first to silk, first reducing ferrule, second to silk, hose and third to the silk, firstly be connected the silk and the small -bore end of first reducing ferrule, the heavy -calibre end of first reducing ferrule is connected the silk and the one end of hose through the second, the other end of hose passes through the third to be connected the silk and the inlet end of portable voltage regulator, the pipeline of giving vent to anger includes: the fourth is to silk, second reducing ferrule, the 6th pair of silk, union, the 8th pair of silk, tee bend, cock valve and the 9th pair of silk, and the end of giving vent to anger of portable voltage regulator is connected the silk and the heavy -calibre end of second reducing ferrule through the fourth, and the small -bore end of second reducing ferrule is connected with the one end of union through the 6th pair of silk, and the other end of union is connected through the one end that the 8th pair of silk and tee bend were transversely managed, and the other end that the tee bend was transversely managed is connected with the 9th pair of silk, and the tee bend vertical duct is connected with the cock valve.
Description
Technical field
The utility model relates to a kind of autonomous type bypass cross-over connection reduction valve, belongs to gas pressure regulator, governor maintenance field.
Background technique
It is indoor for us that our daily rock gas used is all that high-pressure gas is just transported to after voltage adjusting device repeatedly step-down.Many Gas Regulators are had to be single channel air feed, so at maintenance pressure-regulating box pressure governor, particularly during repair and maintenance single channel pressure governor, traditional maintenance maintenance method has two kinds: one to be close air intake valve, then repair and maintenance are carried out to pressure governor, now because source of the gas cuts off, downstream user cannot use rock gas.Second method adopts to utilize bypass tube valve to lead directly to the mode of tonifying Qi for downstream air feed, so then can there is hidden danger, and regulate straight-through tonifying Qi valve dynamics careless slightly, the dangerous phenomenon such as underpressure or superpressure air feed very easily appears in downstream user.
Model utility content
This is novel just cannot commonly use the situation of gas for user when stopping because of repairing or change voltage adjusting device, a kind of autonomous type bypass cross-over connection reduction valve is provided, make, when keeping in repair single channel pressure governor, closing inlet valve, to be come to the normal air feed of downstream user by this autonomous type bypass cross-over connection reduction valve.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of autonomous type bypass cross-over connection reduction valve, comprise: air inlet pipeline, portable pressure governor and outlet pipe, described air inlet pipeline is connected with the inlet end of portable pressure governor, described outlet pipe is connected with the outlet side of portable pressure governor, wherein
Air inlet pipeline comprises: first to silk, the first reducing pipe collar, second to silk, flexible pipe and the 3rd to silk, described first is connected with voltage adjusting device to be repaired one end of silk, the other end is connected with the small-caliber end of the first reducing pipe collar, the heavy caliber end of the first reducing pipe collar is connected with one end of flexible pipe silk by second, the other end of flexible pipe is connected the inlet end of silk with portable pressure governor by the 3rd
Outlet pipe comprises: the 4th to silk, second reducing pipe collar, 6th to silk, union, 8th to silk, threeway, cock valve and the 9th is to silk, described threeway is in the font of falling T, the outlet side of described portable pressure governor is connected the heavy caliber end of silk with the second reducing pipe collar by the 4th, the small-caliber end of the second reducing pipe collar is connected with one end of union silk by the 6th, the other end of union is connected silk one end with the transverse pipe of threeway by the 8th, the other end of the transverse pipe of threeway is connected one end of silk with the 9th, 9th is connected with voltage adjusting device to be repaired the other end of silk, the vertical duct of threeway is connected with cock valve, during operation work, cock valve is used for monitoring pressure.
On the basis of technique scheme, the utility model can also do following improvement.
Further, the described inlet end of portable pressure governor and the center line of outlet side are parallel to each other.
Further, when the outlet side of portable pressure governor is downwards and with inlet end vertical arrangement, described outlet pipe also comprises: the first elbow, 5th to silk, second elbow, steel pipe, triple section arm and the 7th is to silk, described portable pressure governor outlet side is connected silk one end with the first elbow by the 4th, the other end of the first elbow is connected the heavy caliber end of silk with the second reducing pipe collar by the 5th, the small-caliber end of the second reducing pipe collar is connected silk one end with the second elbow by the 6th, the other end of the second elbow is connected with one end of steel pipe, the other end of steel pipe is connected with one end of triple section arm, the other end of triple section arm is connected with one end of union silk by the 7th, the other end of union is connected silk one end with the transverse pipe of threeway by the 8th, the other end connection the 9th one end to silk of the transverse pipe of threeway, 9th is connected with voltage adjusting device to be repaired the other end of silk, the vertical duct of threeway is connected with cock valve.
Further, described first elbow, the second elbow and triple section arm are 90 degree of elbows, the outlet side of the first elbow is identical with the gas flow direction of portable pressure governor inlet end, the gas flow direction of the second elbow outlet side is contrary with the gas flow direction of portable pressure governor outlet side, the gas flow direction of triple section arm outlet side is identical with the gas flow direction of portable pressure governor inlet end, the internal diameter of the first elbow is 4 scruple-2 inches, and the internal diameter of the second elbow and triple section arm is 4 scruples.
Further, described connection is and is threaded.
Further, described flexible pipe is high pressure union connection metal flexible pipe, and internal diameter is 4 scruple-2 inches, and union size is indefinite, portable easy-to-use be main.
Adopt the beneficial effect of this step to be that high pressure union connection metal hose bending is easy to break, be convenient to autonomous type bypass cross-over connection reduction valve and install on voltage adjusting device to be repaired.
Further, described first is 4 scruples, i.e. DN15 to the internal diameter of silk.Effect presses pressure tap to be connected with voltage adjusting device to be repaired, therefore first determines according to pressing pressure tap diameter in voltage adjusting device the internal diameter of silk.
Further, the internal diameter of the small-caliber end of described first reducing pipe collar is 4 scruples, and the internal diameter of heavy caliber end is 4 scruple-2 inches.Effect is the internal diameter of adjustment first to silk, makes it to be connected with flexible pipe below.
Further, described second is 4 scruple-2 inches to the internal diameter of silk, and effect is connected with flexible pipe below, therefore its size is determined according to flexible pipe union size.
Further, the described 3rd is 4 scruple-2 inches to the internal diameter of silk, and effect is the inlet end of connecting hose and portable pressure governor, therefore its size is determined according to the internal diameter of portable pressure governor inlet end.
Further, described portable pressure governor without specific standard, the gas pressure regulator, governor of all manufacturer production.
Further, the described 4th is 4 scruple-2 inches to the internal diameter of silk, connect portable pressure governor outlet side, therefore its size is determined according to the internal diameter of portable pressure governor outlet side.
Further, the described 5th is 4 scruple-2 inches to the internal diameter of silk.
Further, the internal diameter of the small-caliber end of described second reducing pipe collar is 4 scruples, and the internal diameter of heavy caliber end is 4 scruple-2 inches, and effect line size is become voltage adjusting device low pressure pressure tap consistent size to be repaired.
Further, the described 6th to the internal diameter of silk, steel pipe, union, threeway and cock valve, 4 scruples are to silk, the 9th to silk, the 8th to silk, the 7th.
The beneficial effects of the utility model are:
Through overtesting, demonstrate the reliability of this novel a kind of autonomous bypass cross-over connection reduction valve, stability and precision.When the repairing operation in combustion gas branch company November 22, autonomous bypass cross-over connection reduction valve drops into primary to speedily carry out rescue work under battle conditions, has played anticipation effect.Pipe network operation stands in Temporarily Closed main voltage regulator in this repairing, utilizes autonomous bypass cross-over connection reduction valve to carry out pressure regulation air feed, eliminates the fault of main voltage regulator in time, ensure that the just conventional gas of downstream user is unaffected simultaneously.The smooth use of autonomous bypass cross-over connection reduction valve in this is speedily carried out rescue work, proves its reliability and stability at this.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of autonomous type bypass of the utility model cross-over connection reduction valve;
Fig. 2 is the structural representation of a kind of autonomous type bypass of the utility model cross-over connection reduction valve;
Fig. 3 is the structural representation that a kind of autonomous type of the utility model bypass cross-over connection reduction valve is connected with voltage adjusting device to be repaired.
In accompanying drawing, the list of parts representated by each label is as follows:
1, first to silk, the 2, first reducing pipe collar, and 3, second to silk, 4, flexible pipe, the 5, the 3rd to silk, and 6, portable pressure governor, 7, the 4th to silk, the 8, first elbow, and the 9, the 5th to silk, 10, the second reducing pipe collar, the 11, the 6th to silk, the 12, second elbow, 13, steel pipe, 14, triple section arm, the 15, the 7th to silk, 16, union, 17, the 8th to silk, and 18, threeway, the 19, the 9th to silk, 20, cock valve, 21, gas pipeline, 22, in compress into air valve, 23, gas pressure regulator, governor, 24, pressure gauge, 25, middle pressure pressure tap.26, low pressure pressure tap.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
Embodiment 1
As shown in Figure 1, a kind of autonomous type bypass cross-over connection reduction valve, comprising: air inlet pipeline, portable pressure governor 6 and outlet pipe, described air inlet pipeline is connected with the inlet end of portable pressure governor 6, described outlet pipe is connected with the outlet side of portable pressure governor 6, wherein
Air inlet pipeline comprises: first to silk 1, first reducing pipe collar 2, second to silk 3, flexible pipe 4 and the 3rd to silk 5, described first is connected with voltage adjusting device to be repaired one end of silk 1, the other end is connected with the small-caliber end of the first reducing pipe collar 2, the heavy caliber end of the first reducing pipe collar 2 is connected silk 3 one end with flexible pipe 4 by second, the other end of flexible pipe 4 is connected the inlet end of silk 5 with portable pressure governor 6 by the 3rd
Outlet pipe comprises: the 4th to silk 7, second reducing pipe collar 10, 6th to silk 11, union 16, 8th to silk 17, threeway 18, cock valve 20 and the 9th is to silk 19, described threeway 18 is in the font of falling T, the outlet side of described portable pressure governor 6 is connected the heavy caliber end of silk 7 with the second reducing pipe collar 10 by the 4th, the small-caliber end of the second reducing pipe collar 10 is connected silk 11 one end with union 16 by the 6th, the other end of union 16 is connected silk 17 one end with the transverse pipe of threeway 18 by the 8th, the other end of the transverse pipe of threeway 18 is connected one end of silk 19 with the 9th, 9th is connected with voltage adjusting device to be repaired the other end of silk 19, the vertical duct of threeway 18 is connected with cock valve 20.
The described inlet end of portable pressure governor 6 and the center line of outlet side are parallel to each other, and inlet end internal diameter is 6 scruples, and outlet side internal diameter is 1 inch.
Described connection is and is threaded.
Described flexible pipe 4 is high pressure union connection metal flexible pipe, and internal diameter is 6 scruples.
Described first is 4 scruples, i.e. DN15 to the internal diameter of silk 1.
The internal diameter of the small-caliber end of described first reducing pipe collar 2 is 4 scruples, and the internal diameter of heavy caliber end is 6 scruples.
Described second is 6 scruples to silk 3 and the 3rd to the internal diameter of silk 5.
Described 4th is 1 inch to the internal diameter of silk 7.
The internal diameter of the small-caliber end of described second reducing pipe collar 10 is 4 scruples, and the internal diameter of heavy caliber end is 1 inch.
Described 6th is 4 scruples to silk 17, the 9th to the internal diameter of silk 19, union 16, threeway 18 and cock valve 20 to silk 11, the 8th.
Embodiment 2
As shown in Figure 2, when the outlet side of portable pressure governor 6 is downwards and with inlet end vertical arrangement, a kind of autonomous type bypass cross-over connection reduction valve, comprise: air inlet pipeline, portable pressure governor 6 and outlet pipe, described air inlet pipeline is connected with the inlet end of portable pressure governor 6, described outlet pipe is connected with the outlet side of portable pressure governor 6, wherein
Air inlet pipeline comprises: first to silk 1, first reducing pipe collar 2, second to silk 3, flexible pipe 4 and the 3rd to silk 5, described first is connected with voltage adjusting device to be repaired one end of silk 1, the other end is connected with the small-caliber end of the first reducing pipe collar 2, the heavy caliber end of the first reducing pipe collar 2 is connected silk 3 one end with flexible pipe 4 by second, the other end of flexible pipe 4 is connected the inlet end of silk 5 with portable pressure governor 6 by the 3rd
Outlet pipe comprises: the 4th to silk 7, second reducing pipe collar 10, 6th to silk 11, union 16, 8th to silk 17, threeway 18, cock valve 20, 9th to silk 19, first elbow 8, 5th to silk 9, second elbow 12, steel pipe 13, triple section arm 14 and the 7th is to silk 15, described portable pressure governor 6 outlet side is connected silk 7 one end with the first elbow 8 by the 4th, the other end of the first elbow 8 is connected the heavy caliber end of silk 9 with the second reducing pipe collar 10 by the 5th, the small-caliber end of the second reducing pipe collar 10 is connected silk 11 one end with the second elbow 12 by the 6th, the other end of the second elbow 12 is connected with one end of steel pipe 13, the other end of steel pipe 13 is connected with one end of triple section arm 14, the other end of triple section arm 14 is connected silk 15 one end with union 16 by the 7th, the other end of union 16 is connected silk 17 one end with the transverse pipe of threeway 18 by the 8th, the other end connection the 9th one end to silk 19 of the transverse pipe of threeway 18,9th is connected with voltage adjusting device to be repaired the other end of silk 19, the vertical duct of threeway 18 is connected with cock valve 20.
Described first elbow 8, second elbow 12 and triple section arm 14 are 90 degree of elbows, the outlet side of the first elbow 8 is identical with the gas flow direction of portable pressure governor 6 inlet end, the gas flow direction of the second elbow 12 outlet side is contrary with the gas flow direction of portable pressure governor 6 outlet side, the gas flow direction of triple section arm 14 outlet side is identical with the gas flow direction of portable pressure governor 6 inlet end, the internal diameter of the first elbow 8 is 1 inch, and the internal diameter of the second elbow 12 and triple section arm 14 is 4 scruples.
Described connection is and is threaded.
Described flexible pipe 4 is high pressure union connection metal flexible pipe, and internal diameter is 6 scruples.
Described first is 4 scruples, i.e. DN15 to the internal diameter of silk 1.
The internal diameter of the small-caliber end of described first reducing pipe collar 2 is 4 scruples, and the internal diameter of heavy caliber end is 6 scruples.
Described second is 6 scruples to silk 3 and the 3rd to the internal diameter of silk 5.
Described 4th is 1 inch to silk 7 and the 5th to the internal diameter of silk 9.
The internal diameter of the small-caliber end of described second reducing pipe collar 10 is 4 scruples, and the internal diameter of heavy caliber end is 1 inch.
Described 6th is 4 scruples to silk 17, the 9th to the internal diameter of silk 19, steel pipe 13, union 16, threeway 18 and cock valve 20 to silk 15, the 8th to silk 11, the 7th.
As shown in Figure 3, when voltage adjusting device is out of order, by compress into air valve 22 and close, the rock gas now in gas pipeline 21 just can not be flowed through C point by A point and be reduced pressure by gas pressure regulator, governor 23, then arrives B point.Connect the autonomous type bypass cross-over connection reduction valve that embodiment 1 or 2 provides, in the autonomous type bypass cross-over connection reduction valve that concrete Placement provides for embodiment 1 or 2 first is threaded with middle pressure pressure tap 25 to silk 1,9th is threaded with low pressure pressure tap 26 to silk 19, pressure value is detected by pressure gauge 24, now, combustion gas just can arrive B point by A point after autonomous type bypass cross-over connection reduction valve reduces pressure, thus ensures the just conventional gas of downstream user.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. an autonomous type bypass cross-over connection reduction valve, is characterized in that, comprising: air inlet pipeline, portable pressure governor and outlet pipe, described air inlet pipeline is connected with the inlet end of portable pressure governor, described outlet pipe is connected with the outlet side of portable pressure governor, wherein
Air inlet pipeline comprises: first to silk, the first reducing pipe collar, second to silk, flexible pipe and the 3rd to silk, described first is connected with voltage adjusting device to be repaired one end of silk, the other end is connected with the small-caliber end of the first reducing pipe collar, the heavy caliber end of the first reducing pipe collar is connected with one end of flexible pipe silk by second, the other end of flexible pipe is connected the inlet end of silk with portable pressure governor by the 3rd
Outlet pipe comprises: the 4th to silk, second reducing pipe collar, 6th to silk, union, 8th to silk, threeway, cock valve and the 9th is to silk, described threeway is in the font of falling T, the outlet side of described portable pressure governor is connected the heavy caliber end of silk with the second reducing pipe collar by the 4th, the small-caliber end of the second reducing pipe collar is connected with one end of union silk by the 6th, the other end of union is connected silk one end with the transverse pipe of threeway by the 8th, the other end of the transverse pipe of threeway is connected one end of silk with the 9th, 9th is connected with voltage adjusting device to be repaired the other end of silk, the vertical duct of threeway is connected with cock valve.
2. autonomous type bypass cross-over connection reduction valve according to claim 1, it is characterized in that, the described inlet end of portable pressure governor and the center line of outlet side are parallel to each other.
3. autonomous type bypass cross-over connection reduction valve according to claim 1, it is characterized in that, when the outlet side of portable pressure governor is downwards and with inlet end vertical arrangement, described outlet pipe also comprises: the first elbow, 5th to silk, second elbow, steel pipe, triple section arm and the 7th is to silk, described portable pressure governor outlet side is connected silk one end with the first elbow by the 4th, the other end of the first elbow is connected the heavy caliber end of silk with the second reducing pipe collar by the 5th, the small-caliber end of the second reducing pipe collar is connected silk one end with the second elbow by the 6th, the other end of the second elbow is connected with one end of steel pipe, the other end of steel pipe is connected with one end of triple section arm, the other end of triple section arm is connected with one end of union silk by the 7th, the other end of union is connected silk one end with the transverse pipe of threeway by the 8th, the other end connection the 9th one end to silk of the transverse pipe of threeway, 9th is connected with voltage adjusting device to be repaired the other end of silk, the vertical duct of threeway is connected with cock valve.
4. autonomous type bypass cross-over connection reduction valve according to claim 3, it is characterized in that, described first elbow, the second elbow and triple section arm are 90 degree of elbows, the outlet side of the first elbow is identical with the gas flow direction of portable pressure governor inlet end, the gas flow direction of the second elbow outlet side is contrary with the gas flow direction of portable pressure governor outlet side, and the gas flow direction of triple section arm outlet side is identical with the gas flow direction of portable pressure governor inlet end.
5., according to the arbitrary described autonomous type bypass cross-over connection reduction valve of claim 1-4, it is characterized in that, described connection is and is threaded.
6., according to the arbitrary described autonomous type bypass cross-over connection reduction valve of claim 1-4, it is characterized in that, described flexible pipe is high pressure union connection metal flexible pipe.
7. autonomous type bypass cross-over connection reduction valve according to claim 5, is characterized in that, described flexible pipe is high pressure union connection metal flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456920.4U CN204739426U (en) | 2015-06-29 | 2015-06-29 | Autonomic formula bypass cross -over connection relief pressure valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456920.4U CN204739426U (en) | 2015-06-29 | 2015-06-29 | Autonomic formula bypass cross -over connection relief pressure valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204739426U true CN204739426U (en) | 2015-11-04 |
Family
ID=54421162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520456920.4U Active CN204739426U (en) | 2015-06-29 | 2015-06-29 | Autonomic formula bypass cross -over connection relief pressure valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204739426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526485A (en) * | 2015-12-30 | 2016-04-27 | 三一环保科技有限公司 | Novel oil-distributing valve block oil supply structure and lubricating oil supply station |
-
2015
- 2015-06-29 CN CN201520456920.4U patent/CN204739426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105526485A (en) * | 2015-12-30 | 2016-04-27 | 三一环保科技有限公司 | Novel oil-distributing valve block oil supply structure and lubricating oil supply station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207094197U (en) | A kind of pressure regulating system | |
| CN205781983U (en) | A kind of emergent LNG vaporization voltage-regulating system | |
| CN208845152U (en) | A kind of offshore platform technique reception system | |
| CN203881553U (en) | Combustion gas pressure regulation test system | |
| CN203797351U (en) | Fully-balanced gas pressure regulator system | |
| CN204739426U (en) | Autonomic formula bypass cross -over connection relief pressure valve | |
| CN202338775U (en) | Online blow-down apparatus for high-pressure natural gas pipeline | |
| CN202598130U (en) | Self-gas-supplying system controlled by pressure adjusting device of compressed natural gas | |
| CN104482279A (en) | Downstream under-pressure automatic closing pressure regulator | |
| CN202056524U (en) | Gas pressure regulator | |
| CN208331787U (en) | Continuous gas supply superpressure pressure protective device | |
| CN203147284U (en) | Outlet pressure balance adjusting device of natural gas gate station | |
| CN204729927U (en) | Compact gas pressure-regulating box | |
| CN202756914U (en) | Automatic watering viscosity reduction device | |
| CN202252858U (en) | Gas pressure adjusting metering cabinet | |
| CN204176335U (en) | Compressed oxygen pipeline network regulation device in empty point | |
| CN205101868U (en) | One way gas pressure regulating box that can overhaul on line | |
| CN211450365U (en) | Steam transmission system | |
| CN204083816U (en) | A kind of combustion gas building regulation boxes | |
| CN205026399U (en) | Series connection regulator in voltage regulating station | |
| CN203517313U (en) | Integrated gas collecting system for oil and gas field | |
| CN207063032U (en) | A kind of Intelligent constant-voltage frequency-changing water supply device | |
| CN202561437U (en) | Natural gas pressure regulating device | |
| CN204328484U (en) | A kind of Gas Pressure Regulating Equipment adopting series connection monitoring | |
| CN106641732B (en) | A kind of product oil entrucking metering regulating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |