CN211550129U - Double-ball-valve hierarchical pressure relief assembly - Google Patents
Double-ball-valve hierarchical pressure relief assembly Download PDFInfo
- Publication number
- CN211550129U CN211550129U CN201922490896.7U CN201922490896U CN211550129U CN 211550129 U CN211550129 U CN 211550129U CN 201922490896 U CN201922490896 U CN 201922490896U CN 211550129 U CN211550129 U CN 211550129U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- pipe
- big
- feed liquor
- little
- 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
Images
Landscapes
- Taps Or Cocks (AREA)
- Check Valves (AREA)
Abstract
The utility model relates to a ball valve subassembly, especially a two ball valve level pressure release subassemblies. It includes big ball valve and little ball valve, the specification and size of little ball valve is less than big ball valve, big ball valve both ends are provided with big feed liquor pipe and the big drain pipe that the aperture equals respectively, the ball valve both ends are provided with little feed liquor pipe and the little drain pipe that the aperture equals respectively, the aperture of big feed liquor pipe is greater than little feed liquor pipe, be connected with the connecting pipe through elbow bend respectively on little feed liquor pipe and the little drain pipe, be connected with the reducing tee respectively on big feed liquor pipe and the big drain pipe, two connecting pipes respectively with the branch connection of reducing tee. It can shunt the ball valve of main pipeline to reduce the pressure of main pipeline ball valve, the ball valve of being convenient for is to the break-make of opening and close of main pipeline.
Description
Technical Field
The utility model relates to a ball valve subassembly, especially a two ball valve level pressure release subassemblies.
Background
In hydraulic systems, it is often necessary to shut off, distribute and change the direction of flow of the medium through a ball valve to the hydraulic lines. Can set up the main line usually in hydraulic pressure pipeline, the pipeline diameter that uses on the main line is bigger, the flow is higher, consequently causes very big impact and oppression to the ball valve on the main line, especially after using a period, the easy rust of easy quilt of ball valve and other impurity block up, cause the break-make of certain degree to open and close the difficulty, the ball valve carries out work self easy corrosion and wearing and tearing under this kind of environment for a long time, leads to losing the function that the break-make opened and close the pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two ball valve level pressure release subassemblies can shunt the ball valve of main line to reduce the pressure of main line ball valve, the ball valve of being convenient for is to the break-make of opening and close of main line.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a two ball valve level pressure release subassembly, includes big ball valve and little ball valve, the specification and size of little ball valve is less than big ball valve, big ball valve both ends are provided with big feed liquor pipe and the big drain pipe that the aperture equals respectively, little ball valve both ends are provided with the little feed liquor pipe and the little drain pipe that the aperture equals respectively, the aperture of big feed liquor pipe is greater than little feed liquor pipe, be connected with the connecting pipe through elbow bend respectively on little feed liquor pipe and the little drain pipe, be connected with the reducing tee bend on big feed liquor pipe and the big drain pipe respectively, two connecting pipes respectively with the three-way branch connection of reducing.
According to the double-ball valve level pressure relief assembly, the large liquid inlet pipe is provided with the large normally-open ball valve.
According to the double-ball valve level pressure relief assembly, the small liquid inlet pipe is provided with the small normally-open ball valve.
According to the double-ball valve level pressure relief assembly, the equal-diameter tee joint is arranged on one pipeline of the large liquid inlet pipe and the small liquid inlet pipe, and the energy accumulator is arranged on the branch pipe of the equal-diameter tee joint.
According to the double-ball valve level pressure relief assembly, the large liquid inlet pipe, the large liquid outlet pipe, the small liquid inlet pipe, the small liquid outlet pipe and the connecting pipe are respectively provided with the heat preservation cotton.
According to the double-ball valve hierarchical pressure relief assembly, the large liquid inlet pipe, the large liquid outlet pipe, the small liquid inlet pipe, the small liquid outlet pipe and the connecting pipe are made of stainless steel.
Compared with the prior art, the utility model discloses an useful part lies in:
1) the utility model provides a double-ball valve level pressure relief assembly, which can shunt the ball valve of the main pipeline, thereby reducing the pressure of the ball valve of the main pipeline and facilitating the on-off of the main pipeline by the ball valve;
2) the small ball valve is arranged outside the large ball valve in parallel, so that when the large ball valve opens the large liquid inlet pipe, the small ball valve which is easy to open can be opened firstly, liquid in the large liquid inlet pipe flows into the large liquid outlet pipe through the small ball valve, and then when the large ball valve is opened, the pressure of the large liquid inlet pipe is shared, so that the large liquid inlet pipe is easier to open;
3) the large normally-open ball valve is arranged on the large liquid inlet pipe, so that the large liquid inlet pipe is kept smooth when the normal large ball valve is opened and closed, when impurities, iron rust and the like in the large ball valve are more, the large liquid inlet pipe can be opened and closed through the large normally-open ball valve, the large ball valve can be impacted by liquid in the opening and closing process, the large ball valve is favorable for keeping a clean state, and the large ball valve is favorable for opening and closing the liquid inlet pipe, namely the main pipeline;
4) the small normally-open ball valve is arranged on the small liquid inlet pipe, so that the small liquid inlet pipe is kept smooth when the small ball valve is normally opened and closed, when impurities, iron rust and the like in the small ball valve are more, the small liquid inlet pipe can be opened and closed through the small normally-open ball valve, the small ball valve can be impacted by liquid in the opening and closing process, the small ball valve can be kept in a clean state, the small ball valve can be opened and closed, and the large ball valve can be normally used;
5) the isodiametric tee joint is arranged on one pipeline of the large liquid inlet pipe and the small liquid inlet pipe, and the energy accumulator is arranged on the branch pipe of the isodiametric tee joint, so that the large ball valve and the small ball valve can be prevented from being impacted by hydraulic shock of sudden change, and the large ball valve and the small ball valve can not be normally used due to deformation;
6) the large liquid inlet pipe, the large liquid outlet pipe, the small liquid inlet pipe, the small liquid outlet pipe and the connecting pipe are respectively provided with the heat preservation cotton, so that the pipeline deformation caused by overlarge temperature difference inside and outside the pipeline can be reduced, the pipeline safety is ensured, and the large ball valve and the small ball valve can be normally used;
7) stainless steel is adopted for the large liquid inlet pipe, the large liquid outlet pipe, the small liquid inlet pipe, the small liquid outlet pipe and the connecting pipe, so that the problem of corrosion of the pipeline is reduced, and normal use of the large ball valve and the small ball valve is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The meaning of the reference numerals: 1. a large ball valve; 2. a small ball valve; 3. a large liquid inlet pipe; 4. a large liquid outlet pipe; 5. a small liquid inlet pipe; 6. a small liquid outlet pipe; 7. a right-angle elbow; 8. a connecting pipe; 9. a reducing tee; 10. a large normally open ball valve; 11. a small normally open ball valve; 12. a constant diameter tee joint; 13. an accumulator.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
The embodiment of the utility model provides a: the utility model provides a two ball valve level pressure release subassembly, constitutes as shown in figure 1, including big ball valve 1 and bobble valve 2, the specification and size of bobble valve 2 is less than big ball valve 1, 1 both ends of big ball valve are provided with big feed liquor pipe 3 and big drain pipe 4 that the aperture equals respectively, 2 both ends of bobble valve are provided with little feed liquor pipe 5 and little drain pipe 6 that the aperture equals respectively, the aperture of big feed liquor pipe 3 is greater than little feed liquor pipe 5, be connected with connecting pipe 8 through elbow bend 7 respectively on little feed liquor pipe 5 and the little drain pipe 6, be connected with reducing tee 9 on big feed liquor pipe 3 and the big drain pipe 4 respectively, two connecting pipes 8 respectively with reducing tee 9's branch connection.
Through parallelly connected little ball valve 2 that sets up outside big ball valve 1 for when big ball valve 1 opens big feed liquor pipe 3, can open the bobble valve 2 that easily opens earlier, let the liquid in big feed liquor pipe 3 flow into big drain pipe 4 through bobble valve 2, then when opening big ball valve 1 again, because the pressure of big feed liquor pipe 3 is shared, consequently more easily is opened.
Double ball valve level pressure release subassembly, be provided with big normally open ball valve 10 on big feed liquor pipe 3, through set up big normally open ball valve 10 on big feed liquor pipe 3, thereby keep the unobstructed of big feed liquor pipe 3 when the break-make is opened and close to normal big ball valve 1, when the impurity of big ball valve 1 interior department and things such as iron rust are more, can carry out the break-make to big feed liquor pipe 3 through big normally open ball valve 10, the in-process of break-make can make big ball valve 1 receive the impact of liquid, be favorable to big ball valve 1 to keep clean state, be favorable to big ball valve 1 to the break-make of opening and close of feed liquor pipe main line promptly.
Double ball valve level pressure release subassembly, be provided with little ball valve 11 of opening and shutting on little feed liquor pipe 5, through set up little ball valve 11 of opening and shutting on little feed liquor pipe 5, thereby keep the unobstructed of little feed liquor pipe 5 when the break-make is opened and shut to normal little ball valve 2, when the impurity of little ball valve 2 interior department and things such as iron rust are more, can carry out the break-make to little feed liquor pipe 5 through little ball valve 11 of opening and shutting, the in-process of break-make can make little ball valve 2 receive the impact of liquid, be favorable to little ball valve 2 to keep clean state, be favorable to little ball valve 2 to opening and shutting break-make to little feed liquor pipe 5, be favorable to the normal use of big ball valve 1 department.
Two ball valve level pressure release subassembly, be provided with constant diameter tee bend 12 on one of them pipeline of big feed liquor pipe 3 and little feed liquor pipe 5, be provided with energy storage ware 13 on constant diameter tee bend 12's the branch pipe, through set up constant diameter tee bend 12 on one of them pipeline of big feed liquor pipe 3 and little feed liquor pipe 5, be provided with energy storage ware 13 on constant diameter tee bend 12's the branch pipe to can avoid big ball valve 1 and bobble valve 2 to receive the hydraulic shock of sudden change, lead to big ball valve 1 and bobble valve 2 deformation can not normal use.
Double ball valve level pressure release subassembly, be provided with the heat preservation cotton on big feed liquor pipe 3, big drain pipe 4, little feed liquor pipe 5, little drain pipe 6 and the connecting pipe 8 respectively, through set up the heat preservation cotton on big feed liquor pipe 3, big drain pipe 4, little feed liquor pipe 5, little drain pipe 6 and connecting pipe 8 respectively to the feasible pipeline that leads to because of the inside and outside difference in temperature of pipeline is too big that can reduce is deformed, thereby pipeline safety has been guaranteed, also make big ball valve 1 and bobble valve 2 can normal use.
Double ball valve level pressure release subassembly, big feed liquor pipe 3, big drain pipe 4, little feed liquor pipe 5, little drain pipe 6 and connecting pipe 8 all adopt the stainless steel, all adopt the stainless steel through at big feed liquor pipe 3, big drain pipe 4, little feed liquor pipe 5, little drain pipe 6 and connecting pipe 8 for the problem that the pipeline takes place the corrosion reduces, is favorable to big ball valve 1 and the normal use of bobble valve 2.
The double-ball valve level pressure relief assembly is characterized in that the large ball valve 1, the small ball valve 2, the large normally-open ball valve 10 and the small normally-open ball valve 11 are ball valves, and the ball valves can be manual ball valves, pneumatic ball valves and electric ball valves.
The utility model discloses a theory of operation:
the utility model discloses a through connect one can shunt outside the pipeline of big ball valve 1 place and ball valve 2, have formed a two ball valve level pressure release subassemblies to can shunt the ball valve of main line, thereby reduce the pressure of main line ball valve, the ball valve of being convenient for is to the break-make of opening and close of main line. The utility model discloses a parallelly connected setting little ball valve 2 outside big ball valve 1, when big ball valve 1 opened big feed liquor pipe 3, can open the ball valve 2 that easily opens earlier, let the liquid in big feed liquor pipe 3 flow into big drain pipe 4 through ball valve 2, then when opening big ball valve 1 again, because the pressure of big feed liquor pipe 3 is shared, therefore is opened more easily; the large normally-open ball valve 10 is arranged on the large liquid inlet pipe 3, so that the large liquid inlet pipe 3 is kept smooth when the normal large ball valve 1 is opened and closed, when impurities, iron rust and the like in the large ball valve 1 are more, the large liquid inlet pipe 3 can be opened and closed through the large normally-open ball valve 10, the large ball valve 1 can be impacted by liquid in the opening and closing process, the large ball valve 1 can be kept in a clean state, and the large ball valve 1 can be opened and closed on the liquid inlet pipe, namely a main pipeline; the small normally-open ball valve 11 is arranged on the small liquid inlet pipe 5, so that the small liquid inlet pipe 5 is kept smooth when the normal small ball valve 2 is opened and closed, when impurities, iron rust and the like in the small ball valve 2 are more, the small liquid inlet pipe 5 can be opened and closed through the small normally-open ball valve 11, the small ball valve 2 can be impacted by liquid in the opening and closing process, the small ball valve 2 can be kept in a clean state, the small ball valve 2 can be opened and closed to the small liquid inlet pipe 5, and the large ball valve 1 can be normally used; the isodiametric tee joint 12 is arranged on one of the large liquid inlet pipe 3 and the small liquid inlet pipe 5, and the energy accumulator 13 is arranged on the branch pipe of the isodiametric tee joint 12, so that the large ball valve 1 and the small ball valve 2 can be prevented from being impacted by hydraulic shock suddenly, and the large ball valve 1 and the small ball valve 2 can not be used normally due to deformation; the large liquid inlet pipe 3, the large liquid outlet pipe 4, the small liquid inlet pipe 5, the small liquid outlet pipe 6 and the connecting pipe 8 are respectively provided with the heat-insulating cotton, so that the pipeline deformation caused by overlarge temperature difference inside and outside the pipeline can be reduced, the pipeline safety is ensured, and the large ball valve 1 and the small ball valve 2 can be normally used; stainless steel is adopted in the large liquid inlet pipe 3, the large liquid outlet pipe 4, the small liquid inlet pipe 5, the small liquid outlet pipe 6 and the connecting pipe 8, so that the problem of corrosion of pipelines is reduced, and normal use of the large ball valve 1 and the small ball valve 2 is facilitated.
Claims (6)
1. The utility model provides a two ball valve level pressure release subassembly, its characterized in that, includes big ball valve (1) and bobble valve (2), the specification and size of bobble valve (2) is less than big ball valve (1), big ball valve (1) both ends are provided with big feed liquor pipe (3) and big drain pipe (4) that the aperture equals respectively, small ball valve (2) both ends are provided with little feed liquor pipe (5) and little drain pipe (6) that the aperture equals respectively, the aperture of big feed liquor pipe (3) is greater than little feed liquor pipe (5), be connected with connecting pipe (8) through elbow bend (7) respectively on little feed liquor pipe (5) and little drain pipe (6), be connected with reducing tee bend (9) on big feed liquor pipe (3) and big drain pipe (4) respectively, two connecting pipes (8) respectively with the branch connection of reducing tee bend (9).
2. The double-ball valve level pressure relief assembly according to claim 1, wherein a large normally open ball valve (10) is arranged on the large liquid inlet pipe (3).
3. The double-ball valve level pressure relief assembly according to claim 1, wherein a small normally open ball valve (11) is arranged on the small liquid inlet pipe (5).
4. The double-ball valve level pressure relief assembly according to claim 1, 2 or 3, wherein one of the large liquid inlet pipe (3) and the small liquid inlet pipe (5) is provided with a constant-diameter tee (12), and an energy accumulator (13) is arranged on a branch pipe of the constant-diameter tee (12).
5. The double-ball valve level pressure relief assembly according to claim 4, wherein the large liquid inlet pipe (3), the large liquid outlet pipe (4), the small liquid inlet pipe (5), the small liquid outlet pipe (6) and the connecting pipe (8) are respectively provided with heat insulation cotton.
6. The double-ball valve level pressure relief assembly according to claim 5, wherein the large liquid inlet pipe (3), the large liquid outlet pipe (4), the small liquid inlet pipe (5), the small liquid outlet pipe (6) and the connecting pipe (8) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490896.7U CN211550129U (en) | 2019-12-31 | 2019-12-31 | Double-ball-valve hierarchical pressure relief assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490896.7U CN211550129U (en) | 2019-12-31 | 2019-12-31 | Double-ball-valve hierarchical pressure relief assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211550129U true CN211550129U (en) | 2020-09-22 |
Family
ID=72513002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922490896.7U Active CN211550129U (en) | 2019-12-31 | 2019-12-31 | Double-ball-valve hierarchical pressure relief assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211550129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877249A (en) * | 2022-06-08 | 2022-08-09 | 液空厚普氢能源装备有限公司 | 70MPa high-flow hydrogenation system |
-
2019
- 2019-12-31 CN CN201922490896.7U patent/CN211550129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877249A (en) * | 2022-06-08 | 2022-08-09 | 液空厚普氢能源装备有限公司 | 70MPa high-flow hydrogenation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211550129U (en) | Double-ball-valve hierarchical pressure relief assembly | |
| CN208331349U (en) | A kind of ball check valve and pipe-line system | |
| CN204879153U (en) | Internal thread spinning formula conduit coupling | |
| CN105642728B (en) | A kind of elastomeric material liquid is expanded into the device and method of shape composite bimetal pipe | |
| CN204852709U (en) | Impact modification polyvinyl chloride pipe system is used in telescopic feedwater | |
| CN203395485U (en) | Liquid pipeline with pressure relieving and constant hydraulic pressure displaying functions | |
| CN203295217U (en) | Using point cooling device and injection water system comprising same | |
| CN103756690B (en) | A kind of can the coke gas flow controlling device of fine adjustment | |
| CN206496408U (en) | A kind of dust proof workshop hot water cyclesystem | |
| CN206190947U (en) | 1500 sealed regulation structure of DEG C ultra -high temperature valve valve rod | |
| CN202100446U (en) | Water returning device of fire hydrant pump | |
| CN210215416U (en) | Automatic control system for blast furnace top high-interlocking pressure regulating valve bank | |
| CN204085016U (en) | A kind of device with releasing pressure automatically and complete inner loop pipeline | |
| CN216201096U (en) | Valve cock cover of large-scale road maintenance machinery valve of railway | |
| CN219263443U (en) | Hard seal clamping pipe fitting | |
| CN216279708U (en) | Water turbine inlet valve flat pressure measuring device | |
| CN213930374U (en) | Steam boiler drainage pipeline system | |
| CN214037042U (en) | Multi-way universal valve | |
| CN210920957U (en) | Stamping device for bypass-free ball valve | |
| CN216520945U (en) | Pressure regulating device of nitrogen gas supply pipeline | |
| CN220354790U (en) | Bellows with prevent breaking away from device | |
| CN215016206U (en) | Water dispenser with intelligent disinfection function | |
| CN210197004U (en) | Nitrogen pressure relief buffer device | |
| CN110193500B (en) | Coiled tubing dehydrogenation system and coiled tubing dehydrogenation method using same | |
| CN218645786U (en) | Low-pressure operation control assembly of hot water system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |