CN204828827U - A automatic valve that drains of pressure control for pipe -line system - Google Patents
A automatic valve that drains of pressure control for pipe -line system Download PDFInfo
- Publication number
- CN204828827U CN204828827U CN201520587972.5U CN201520587972U CN204828827U CN 204828827 U CN204828827 U CN 204828827U CN 201520587972 U CN201520587972 U CN 201520587972U CN 204828827 U CN204828827 U CN 204828827U
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- valve
- rubber
- pipe
- line system
- valve body
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Abstract
The utility model relates to an automatic valve that drains of pressure control for pipe -line system, which comprises the following components: a valve body, sluicing pressure adjustment handle, spring and sliding shaft, be equipped with the water inlet on the lateral wall of valve body, the valve body bottom is equipped with the brace rod, be the outlet between the brace rod, the valve body top is equipped with sluicing pressure adjustment handle, sluicing pressure adjustment handle passes through stagnant water rubber circle and stagnant water buckle suit on the buckle draw -in groove at valve body top, the nut silk braid that sluicing pressure adjustment handle's bottom was passed in the valve body is connected with the spring fixed plate, the spring fixed plate passes through the spring and is connected with the rubber and plastic valve fixed plate of below, rubber and plastic valve fixed plate bottom is equipped with rubber and plastic valve hemisphere, rubber and plastic valve hemisphere cover is fixed through rubber and plastic valve fixing bolt on locating the sliding shaft. The utility model discloses an automatically the valve joint strength that drains is high, easy assembly, and safe and reliable, automatically regulated sluices, prevents the conduit frost crack, and labour saving and time saving can extensively be applicable to the pipe -line system in field such as irrigation and water conservancy irrigation engineering.
Description
Technical field
The utility model belongs to field of pipeline equipment, is specifically related to a kind of Stress control automatic drain valve for pipe-line system.
Background technique
Along with the development of pipeline water delivery technology, the especially extensive use in plastic delivery hose road, also more and more higher to the requirement of its mating connector.Aqueduct is imbedded underground; can to pipeline provide protection and easy to use; but because aqueduct uses the frost-cracking-preventing problem of pipeline very outstanding in cold area; in order to there is not pipeline freezing accident; usually discharging valve and the large-scale well that discharges water are set at the end of pipeline or low-lying place, open discharging valve to winter and the water in pipeline is discharged, but by the restriction of water drain valve structure and managerial skills; often cause water discharge in pipeline unclean and ponding, make troubles to the use of pipe network.
Summary of the invention
The purpose of this utility model is to provide a kind of safe and reliable, realizes automatically regulating sluicing, prevent aqueduct bursting by freezing, the time saving and energy saving Stress control automatic drain valve for pipe-line system according to the pressure of water in pipeline.
The utility model solves the technological scheme that its technical problem adopts: for the Stress control automatic drain valve of pipe-line system, comprise valve body, sluicing pressure regulating handle, spring and sliding axle, the sidewall of described valve body is provided with water intake, body base is provided with supporting rib, it is spilled water hole between supporting rib, described body top is provided with sluicing pressure regulating handle, described sluicing pressure regulating handle is set on the buckle draw-in groove of body top by watertight rubber circle and sealing buckle, the bottom of sluicing pressure regulating handle is connected with spring dead plate through the nut silk braid in valve body, described spring dead plate is connected with the rubber and plastic valve fixed plate of below by spring, rubber and plastic valve hemisphere is provided with bottom described rubber and plastic valve fixed plate, described rubber and plastic valve hemisphere to be sheathed on sliding axle and to be fixed by rubber and plastic valve fixing bolt, described sliding axle top is connected with rubber and plastic valve fixed plate, the bottom of described sliding axle extends to outside valve body through the axis hole two at the supporting rib center of body base.
Particularly, the center of described nut silk braid is provided with axis hole one, and axis hole one inwall is provided with screw thread, and described axis hole one is connected with valve interior wall by supporting rib.
Particularly, described sluicing pressure regulating handle is provided with the screw thread adapted with axis hole one inner thread near one end of spring dead plate.
Particularly, described buckle draw-in groove is fixed on the top of valve body, is threaded connection, is provided with watertight rubber circle between the top of buckle draw-in groove and sealing buckle between the sidewall of buckle draw-in groove and sealing buckle sidewall.
Particularly, described water intake is provided with filter screen, and the end of described water intake is provided with flange plate, and flange plate is provided with bolt hole.
Particularly, described water intake is positioned on the body wall below nut silk braid.Preferably, the lower edge of the upper limb of described water intake and nut silk braid in the same horizontal line.
Particularly, the centre of described body base supporting rib is provided with the groove adapted with rubber and plastic valve hemisphere, and described spilled water hole is positioned at the center of groove.
Particularly, described discharging valve is made up of ABS engineering plastics.
The utility model has following beneficial effect: automatic drain valve of the present utility model, join strength is high, water intake is in valve body side, easy assembling, safe and reliable, realize automatically regulating sluicing according to the pressure of water in pipeline, prevent aqueduct bursting by freezing, time saving and energy saving, the pipe-line system in the fields such as irrigation and water conservancy engineering irrigation can be widely used in.In addition, discharging valve adopts ABS engineering plastics to make, and light weight is anti-aging, good toughness, corrosion-resistant.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the utility model discharging valve.
Fig. 2 be in Fig. 1 A-A to sectional view.
Fig. 3 be in Fig. 1 B-B to sectional view.
In figure, 1, bolt hole, 2, filter screen, 3, flange plate, 4, buckle draw-in groove, 5, sluicing pressure regulating handle, 6, watertight rubber circle, 7, sealing buckle, 8, spring dead plate, 9, valve body, 10, spring, 11, rubber and plastic valve fixed plate, 12, rubber and plastic valve hemisphere, 13, sliding axle, 14, spilled water hole, 15, rubber and plastic valve fixing bolt, 16, supporting rib, 17, water intake, 18, axis hole one, 19, screw thread, 20, nut silk braid, 21, axis hole two, 22, groove.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.
As Figure 1-3, for the Stress control automatic drain valve of pipe-line system, comprise valve body 9, sluicing pressure regulating handle 5, spring 10 and sliding axle 13, the sidewall of described valve body 9 is provided with water intake 17, supporting rib 16 is provided with bottom valve body 9, it is spilled water hole 14 between supporting rib 16, described valve body 9 top is provided with sluicing pressure regulating handle 5, described sluicing pressure regulating handle 5 is set on the buckle draw-in groove 4 at valve body 9 top by watertight rubber circle 6 and sealing buckle 7, the bottom of sluicing pressure regulating handle 5 is connected with spring dead plate 8 through the nut silk braid 20 in valve body 9, described spring dead plate 8 is connected with the rubber and plastic valve fixed plate 11 of below by spring 10, rubber and plastic valve hemisphere 12 is provided with bottom described rubber and plastic valve fixed plate 11, described rubber and plastic valve hemisphere 12 to be sheathed on sliding axle 13 and to be fixed by rubber and plastic valve fixing bolt 15, described sliding axle 13 top is connected with rubber and plastic valve fixed plate 11, the axis hole 2 21 that supporting rib 16 center bottom valve body 9 is passed in the bottom of described sliding axle 13 extends to outside valve body 9.
Particularly, the center of described nut silk braid 20 is provided with axis hole 1, and axis hole 1 inwall is provided with screw thread 19, and described axis hole 1 is connected with valve body 9 inwall by supporting rib 16.
Particularly, described sluicing pressure regulating handle 5 is provided with the screw thread adapted with axis hole 1 inner thread 19 near one end of spring dead plate 8.
Particularly, described buckle draw-in groove 4 is fixed on the top of valve body 9, is threaded connection, is provided with watertight rubber circle 6 between the top of buckle draw-in groove 4 and sealing buckle 7 between the sidewall of buckle draw-in groove 4 and sealing buckle 7 sidewall.
Particularly, described water intake 17 is provided with filter screen 2, and the end of described water intake 17 is provided with flange plate 3, and flange plate 3 is provided with bolt hole 1.
Particularly, described water intake 17 is positioned on valve body 9 sidewall below nut silk braid 20.Preferably, the lower edge of the upper limb of described water intake 17 and nut silk braid 20 in the same horizontal line.
Particularly, the centre of described valve body 9 bottom support muscle 16 is provided with the groove 22 adapted with rubber and plastic valve hemisphere 12, and described spilled water hole 14 is positioned at the center of groove 22.
Regulating sluicing pressure by rotating sluicing pressure regulating handle 5, after adjustment, rotating sealing buckle 7, guaranteeing that drain valve upper end seals.When having hydraulic pressure in pipeline, pressure can act on rubber and plastic valve fixed plate 11, when pressure exceedes the pressure maximum that drain valve can bear, rubber and plastic valve fixed plate 11 and rubber and plastic valve hemisphere 12 can move downward along sliding axle 13 direction, when rubber and plastic valve hemisphere 12 arrives the groove 22 above spilled water hole 14, stopping moves downward, and sluice gate stops leaking.When pipeline stops supplying water, when manifold pressure reduces, when the pulling force of spring 10 is greater than water pressure, rubber and plastic valve fixed plate 11 and rubber and plastic valve hemisphere 12 can move upward along sliding axle 13 direction, spilled water hole 14 is reopened, water leaks into outside pipe-line system from spilled water hole 14, until water has been let out in pipe-line system.
The utility model is not limited to above-mentioned mode of execution, and anyone should learn the structural change made under enlightenment of the present utility model, and every have identical or close technological scheme with the utility model, all falls within protection domain of the present utility model.
Technology, shape, structure part that the utility model is not described in detail are known technology.
Claims (8)
1. for the Stress control automatic drain valve of pipe-line system, comprise valve body, sluicing pressure regulating handle, spring and sliding axle, it is characterized in that, the sidewall of described valve body is provided with water intake, body base is provided with supporting rib, it is spilled water hole between supporting rib, described body top is provided with sluicing pressure regulating handle, described sluicing pressure regulating handle is set on the buckle draw-in groove of body top by watertight rubber circle and sealing buckle, the bottom of sluicing pressure regulating handle is connected with spring dead plate through the nut silk braid in valve body, described spring dead plate is connected with the rubber and plastic valve fixed plate of below by spring, rubber and plastic valve hemisphere is provided with bottom described rubber and plastic valve fixed plate, described rubber and plastic valve hemisphere to be sheathed on sliding axle and to be fixed by rubber and plastic valve fixing bolt, described sliding axle top is connected with rubber and plastic valve fixed plate, the bottom of described sliding axle extends to outside valve body through the axis hole two at the supporting rib center of body base.
2. the Stress control automatic drain valve for pipe-line system according to claim 1, is characterized in that, the center of described nut silk braid is provided with axis hole one, and axis hole one inwall is provided with screw thread, and described axis hole one is connected with valve interior wall by supporting rib.
3. the Stress control automatic drain valve for pipe-line system according to claim 1, is characterized in that, described sluicing pressure regulating handle is provided with the screw thread adapted with axis hole one inner thread near one end of spring dead plate.
4. the Stress control automatic drain valve for pipe-line system according to claim 1, it is characterized in that, described buckle draw-in groove is fixed on the top of valve body, be threaded connection between the sidewall of buckle draw-in groove and sealing buckle sidewall, between the top of buckle draw-in groove and sealing buckle, be provided with watertight rubber circle.
5. the Stress control automatic drain valve for pipe-line system according to claim 1, it is characterized in that, described water intake is provided with filter screen, and the end of described water intake is provided with flange plate, and flange plate is provided with bolt hole.
6., according to claim 1 or 5 for the Stress control automatic drain valve of pipe-line system, it is characterized in that, described water intake is positioned on the body wall below nut silk braid.
7. according to claim 1 or 5 for the Stress control automatic drain valve of pipe-line system, it is characterized in that, the upper limb of described water intake and the lower edge of nut silk braid are in the same horizontal line.
8. the Stress control automatic drain valve for pipe-line system according to claim 1, is characterized in that, the centre of described body base supporting rib is provided with the groove adapted with rubber and plastic valve hemisphere, and described spilled water hole is positioned at the center of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587972.5U CN204828827U (en) | 2015-08-07 | 2015-08-07 | A automatic valve that drains of pressure control for pipe -line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587972.5U CN204828827U (en) | 2015-08-07 | 2015-08-07 | A automatic valve that drains of pressure control for pipe -line system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204828827U true CN204828827U (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520587972.5U Expired - Fee Related CN204828827U (en) | 2015-08-07 | 2015-08-07 | A automatic valve that drains of pressure control for pipe -line system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204828827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763971A (en) * | 2016-12-26 | 2017-05-31 | 宁夏软件工程院有限公司 | One kind electrolysis electroplate liquid sampling safety-valve |
-
2015
- 2015-08-07 CN CN201520587972.5U patent/CN204828827U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763971A (en) * | 2016-12-26 | 2017-05-31 | 宁夏软件工程院有限公司 | One kind electrolysis electroplate liquid sampling safety-valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20190807 |