CN214249162U - Device for effectively controlling water hammer prevention valve to be closed - Google Patents
Device for effectively controlling water hammer prevention valve to be closed Download PDFInfo
- Publication number
- CN214249162U CN214249162U CN202022390743.8U CN202022390743U CN214249162U CN 214249162 U CN214249162 U CN 214249162U CN 202022390743 U CN202022390743 U CN 202022390743U CN 214249162 U CN214249162 U CN 214249162U
- Authority
- CN
- China
- Prior art keywords
- water
- pipeline
- hammer prevention
- prevention valve
- water hammer
- 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
Abstract
The utility model discloses a device that effective control water hammer prevention valve was closed relates to long distance pipeline water delivery resource technical field. The water hammer prevention device comprises a water pipeline 1, wherein a manual ball valve 1 and a water hammer prevention valve are sequentially arranged on the water pipeline along the water flow direction, a branch T on the water pipeline 1 is connected with a water pipeline 2, and a manual ball valve 2 and a manual ball valve 3 are sequentially arranged on the water pipeline 2; the utility model discloses a change the original control mode of water hammer prevention valve, make it have reasonable quick closing function, shortened the operating time of overhauing and maintaining promptly and practiced thrift the water resource again, also played certain effect to the corruption that prevents the pipeline, improved work efficiency.
Description
Technical Field
The utility model discloses a device that effective control water hammer prevention valve closed relates to long distance pipeline transport technical field.
Background
In the big pipe diameter pipeline raceway network system of long distance high lift, cause the pump shutdown suddenly when opening, closing or cutting off the power supply because the water pump, rivers are at first produced water column separation (trend) because inertial action this moment, arouse pipe network system pressure to descend, the separation water column takes place to close afterwards, the violent collision of two strands of separation water columns produces the very high water hammer that closes of pressure, produce huge pressure oscillation, the water hammer that appears in the pipe network system this moment can produce very big destructive power, cause destruction to water pump and pipeline. Therefore, a water hammer prevention valve is reasonably designed at the outlet of the water pump. According to the original source control point of getting of water hammer prevention valve, when the water hammer prevention valve of first installation or overhaul and change new valve, the water resource that exists waste promptly, the precious time of wasting again to and cause the serious aggravation of the corruption of entering air to the pipeline in the pipeline, shortened pipe network system's life, improved manufacturing cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses a device for effectively controlling the closing of a water hammer prevention valve, which is mainly used for the first installation or maintenance of the water hammer prevention valve of a newly-built pipe network system and the use of the new valve; the original control mode of the water hammer prevention valve is changed, the water hammer prevention valve has a reasonable and quick closing function, the working time of maintenance is shortened, water resources are saved, and certain effect on corrosion of a pipeline is achieved.
The utility model adopts the technical scheme as follows:
the utility model discloses a device for effectively controlling the closing of a water hammer prevention valve, which comprises a water pipeline 1, wherein a manual ball valve 1 and a water hammer prevention valve are sequentially arranged on the water pipeline along the water flow direction, and is characterized in that a water pipeline 2 is erected on the water pipeline 1 in a branch manner, and the manual ball valve 2 and a manual ball valve 3 are sequentially arranged on the water pipeline 2;
further, an upstream pipeline of the manual ball valve 1 is filled with water, the manual ball valve 1 is closed to form an upstream pipeline and a downstream pipeline of the water pipeline 1, and the pressure balance of a high-pressure end and a low-pressure end of the water hammer prevention valve is realized by controlling the opening and closing proportion of the manual ball valve 1;
further, the water pipeline 2 and the water pipeline 1 are connected in parallel by T connection, the inlet end of the water pipeline 2 is connected to the upstream pipeline of the water pipeline 1, and the outlet end of the water pipeline 2 is connected to the source taking control point of the water hammer prevention valve of the downstream pipeline of the water pipeline 1;
further, the manual ball valve 2 and the manual ball valve 3 are independently opened on the water pipeline 2; the water hammer prevention valve is connected to the source control point inlet of the water hammer prevention valve through the water pipeline 2, and the pressure balance between the water hammer prevention valve and the pipeline is controlled;
furthermore, the inlet end of the water hammer prevention valve is connected with the water pipeline 1, the source taking control points on the water hammer prevention valve are respectively connected to the valve body of the water hammer prevention valve and are arranged at the upstream end of the water hammer prevention valve, and the outlet end of the water hammer prevention valve is connected with a production water tank through a pipeline;
further, the water pipeline 2 adopts a high-pressure seamless steel pipe, and when the manual ball valve is in a closed state and the water hammer prevention valve is in an open state, the manual ball valve 2 and the manual ball valve 3 on the water pipeline 2 are opened to conduct drainage and pressure to the inlet end of the source taking control point of the water hammer prevention valve, so that the water hammer prevention valve is effectively and reasonably controlled to be closed.
The technical effects of the utility model are as follows:
aiming at the problems, the utility model connects the lapped high-pressure seamless steel pipe in front of the original discharge pipeline water hammer prevention valve and the manual ball valve of the pipeline of the water delivery and transfer system to the source control inlet of the water hammer prevention valve, and simultaneously installs the manual ball valve on the lapped high-pressure seamless steel pipe;
the method comprises the following specific steps:
1. water resources are effectively saved, and the production cost is reduced;
2. the pipeline corrosion is effectively prevented, and the service life is prolonged;
3. effectively save the maintenance operating time to water hammer prevention valve.
Drawings
FIG. 1 is a water hammer prevention valve control diagram 1;
1-water pipeline 1, 2-water hammer prevention valve, 3-water hammer prevention valve control device, 4-manual ball valve 1;
FIG. 2 is a water hammer prevention valve control diagram 2;
1-water pipe 1, 2-water hammer prevention valve, 3-original control device, 4-manual ball valve 1, 5-water pipe 2
6-manual ball valve 2, 7-manual ball valve 3;
FIG. 3 is a schematic diagram of a water hammer prevention valve control system;
1-water pipeline 1, 2-water hammer prevention valve, 3-water hammer prevention valve control device, 4-manual ball valve 1,
5-water pipe 2, 6-manual ball valve 2, 7-manual ball valve 3, 8-production water tank.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
In the present embodiment, the data used is the preferred scheme, but is not used to limit the present invention.
Example 1
As shown in fig. 1, the present embodiment provides a device for effectively controlling the closing of a water hammer prevention valve, which includes a water pipe 1, a water hammer prevention valve control device, and a manual ball valve 1;
in this embodiment, when the first installation of the water hammer prevention valve in the newly-built pipe network system is completed or the maintenance and the replacement of the new valve are completed, the internal pressures of the high-pressure end and the low-pressure end of the water hammer prevention valve body are zero;
in the embodiment, the upstream pipeline of the manual ball valve 1 is filled with water under normal conditions, when the manual ball valve 1 is opened, water in the pipeline rapidly flows to the water hammer prevention valve due to pressure difference, the pressure in the high-pressure end and the pressure in the low-pressure end of the water hammer prevention valve are lower, the water hammer prevention valve is partially closed, the water hammer prevention valve is discharged to a production water tank through the water pipeline 1, the closing time is longer, water resources are wasted, more air enters the pipeline, and the protection corrosion in the pipeline is intensified;
in this embodiment, when the water hammer prevention valve is in the inlet valve body, the pressure of the water taken into the valve body is balanced with the pressure in the pipeline, and at this time, the water hammer prevention valve is completely closed.
Example 2
As shown in fig. 2-3, the present embodiment provides a device for effectively controlling the closing of a water hammer prevention valve, which includes a water pipe 1, and a manual ball valve 1 and a water hammer prevention valve are sequentially disposed on the water pipe along a water flow direction, and is characterized in that a branch T on the water pipe 1 is connected to the water pipe 2, and the water pipe 2 is sequentially disposed with the manual ball valve 2 and the manual ball valve 3;
in this embodiment, after the manual ball valve 1 is closed, the water pipe 1 cannot regulate and control the closing of the water hammer prevention valve, and the inlet end of the water pipe 2 needs to be connected to an upstream pipe of the water pipe 1, and the outlet end of the water pipe is connected to a source control point of the water hammer prevention valve; and the water hammer prevention valve control device controls the opening and closing of the water hammer prevention valve.
In the embodiment, the manual ball valve 2 is independently opened on the water pipeline 2 to form a first section of water filling pipeline, and then the manual ball valve 3 is opened to form a second section of water filling pipeline; the water pipe 2 is filled with water through the manual ball valve 2 and the manual ball valve 3, and the water hammer prevention valve and the pressure balance in the pipe are controlled through the water pipe 2 and the water hammer prevention valve control device;
in the embodiment, the manual ball valve 2 is independently closed, the manual ball valve 1 is opened, at the moment, the internal pressures of the high-pressure end and the low-pressure end of the water hammer prevention valve are small, the internal pressure of the valve body of the water hammer prevention valve is unbalanced with the internal pressure of a pipeline, the water consumption is large, and the closing time of the water hammer prevention valve is long;
opening the manual ball valve 2, opening the manual ball valve 3 and opening the manual ball valve 1, wherein the internal pressures of the high-pressure end and the low-pressure end of the water hammer prevention valve are higher, the internal pressure of the valve body of the hammer prevention valve and the internal pressure of a pipeline tend to be balanced, the water consumption is lower, and the closing time of the water hammer prevention valve is shorter;
the manual ball valve 1 is closed, the manual ball valve 2 and the manual ball valve 3 are opened, water is completely injected into the water hammer prevention valve through the water conveying pipeline 2, the pressure in the water hammer prevention valve body is balanced with the pressure in the pipeline, the water consumption is low, the time is short, and the water hammer prevention valve is reasonably and quickly closed;
in this embodiment, when the pressure in the valve body of the water hammer prevention valve and the pressure in the pipeline reach balance, the manual ball valve 1 is completely opened, and the water hammer prevention valve is completely closed, so that water in the pipeline is not discharged outside, and air does not enter the pipeline.
Through above embodiment, realized the saving of water resource and the reduction of maintenance operating time, effectively avoided the interior high point of pipeline to get into the air and cause the corruption to the pipeline simultaneously, increase of service life guarantees the operation of pipe network system safety and stability.
The above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A device for effectively controlling the closing of a water hammer prevention valve comprises a water pipeline 1(1), wherein a manual ball valve 1(4) and a water hammer prevention valve (2) are sequentially arranged on the water pipeline 1(1) along the water flow direction, and is characterized in that the water pipeline 1(1) is branched into a T-shaped branch and is connected with a water pipeline 2(5), and the water pipeline 2(5) is sequentially provided with a manual ball valve 2(6) and a manual ball valve 3 (7).
2. The device for effectively controlling the closing of the water hammer prevention valve according to claim 1, wherein the manual ball valve 1(4) forms an upper and a lower pipelines of the water pipeline 1(1) after being closed, and the water hammer prevention valve (2) on the lower pipeline is controlled by the pressure of the water pipeline 2 (5).
3. The device for effectively controlling the closing of the water hammer prevention valve according to claim 1 or 2, wherein the water conveying pipeline 2(5) is connected to the water conveying pipeline 1(1) in a T-joint manner to form a parallel connection relationship, the inlet end of the water conveying pipeline 2(5) is connected to the upstream pipeline of the water conveying pipeline 1(1), and the outlet end of the water conveying pipeline 2(5) is connected to the water hammer prevention valve (2) of the downstream pipeline of the water conveying pipeline 1 (1).
4. The device for effectively controlling the closing of the water hammer prevention valve according to claim 3, wherein the manual ball valve 2(6) and the manual ball valve 3(7) are separately opened on the water pipeline 2(5) to fill the water pipeline 2 (5).
5. An effective control device for closing the water hammer prevention valve according to claim 1, wherein the inlet end of the water hammer prevention valve (2) is connected with the water pipe 1(1), the water pipe 2(5) is connected with the inlet end of the control pipeline of the water hammer prevention valve (2), and the outlet end of the water hammer prevention valve (2) is connected with the pipeline leading to the production water tank (8).
6. The device for effectively controlling the closing of the water hammer prevention valve according to claim 1, wherein the water conveying pipeline 2(5) adopts a high-pressure seamless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390743.8U CN214249162U (en) | 2020-10-23 | 2020-10-23 | Device for effectively controlling water hammer prevention valve to be closed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390743.8U CN214249162U (en) | 2020-10-23 | 2020-10-23 | Device for effectively controlling water hammer prevention valve to be closed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214249162U true CN214249162U (en) | 2021-09-21 |
Family
ID=77730204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022390743.8U Active CN214249162U (en) | 2020-10-23 | 2020-10-23 | Device for effectively controlling water hammer prevention valve to be closed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214249162U (en) |
-
2020
- 2020-10-23 CN CN202022390743.8U patent/CN214249162U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10613554B2 (en) | Closed circulation system for production of a polymer solution and improving operating efficiency of a gas drainage pump used in a coal mine | |
| CN112145971A (en) | Device and method for effectively controlling water hammer to prevent valve from being closed | |
| CN202064924U (en) | Hydraulic fracturing equipment in coal mine | |
| CN111441896A (en) | System and method for eliminating pressure rise in hydraulic transition process of hydropower station | |
| CN214249162U (en) | Device for effectively controlling water hammer prevention valve to be closed | |
| CN202418740U (en) | Improved water seal system for torch gas | |
| CN207073162U (en) | Pipe valve combined system after a kind of high-lift booster station pump | |
| CN206290502U (en) | A kind of large aperture flow-controllable siphoning installation | |
| CN201621058U (en) | Air controlled drain valve system | |
| CN201776404U (en) | Pressure-maintaining overflow device used for pressure-maintaining water system | |
| CN210369289U (en) | Circulation system for dredging tunnel | |
| CN109208532B (en) | Water supply and drainage device for hydraulic engineering | |
| CN209162937U (en) | A kind of reservoir multipurpose supplies water and water draw-off | |
| CN209538288U (en) | A kind of simultaneous water draw-off of reservoir water intaking | |
| CN207211101U (en) | It is a kind of to prevent water hammer pressure structure for the long diversion system of middle low water head | |
| CN208152132U (en) | A kind of integrated water supply device | |
| CN106049597A (en) | Anchor-block drain tap well applicable to long-distance large-diameter exposed-laying water pipe | |
| CN106122122A (en) | A kind of large aperture flow-controllable siphoning installation | |
| CN206199764U (en) | A kind of mist separator of desulfurization rinses water system | |
| CN206721845U (en) | A kind of diversion tunnel | |
| CN2560775Y (en) | Pond water-pumping and water-supplying apparatus | |
| CN218510694U (en) | Pressure water delivery pipeline with automatic exhaust device | |
| CN216769393U (en) | Boiler feed pump recirculation system of thermal power plant | |
| CN205804467U (en) | Be suitable to the anchor block formula drain tap well of long-distance large-caliber surface aqueduct | |
| CN110206938A (en) | A kind of orifice type high proportion decompression energy dissipating valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |