CN201795126U - Automatic water draining valve - Google Patents
Automatic water draining valve Download PDFInfo
- Publication number
- CN201795126U CN201795126U CN2010205298565U CN201020529856U CN201795126U CN 201795126 U CN201795126 U CN 201795126U CN 2010205298565 U CN2010205298565 U CN 2010205298565U CN 201020529856 U CN201020529856 U CN 201020529856U CN 201795126 U CN201795126 U CN 201795126U
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- China
- Prior art keywords
- valve
- water
- catchment covers
- valve body
- communicated
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 34
- 238000007789 sealing Methods 0.000 claims description 12
- 239000008399 tap water Substances 0.000 description 11
- 235000020679 tap water Nutrition 0.000 description 11
- 230000005484 gravity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses an automatic water draining valve. The automatic water draining valve comprises a valve body, wherein the valve body is provided with a water inlet pipe and a water outlet pipe which are communicated with the inner cavity of the valve body; a valve core is arranged in the valve body; the valve body comprises a valve sleeve and a valve seat which are screwed together in a sealed mode; the valve sleeve is communicated with the water inlet pipe; the valve seat is communicated with the water outlet pipe; the valve core comprises a water collecting cover of which the opening corresponds to the water inlet pipe, and a valve core seat of which the inner cavity wall is closely pressed to the outer wall of the water collecting cover so as to form sealed fit; the centre of the outer bottom face of the water collecting cover is fixedly connected with a vertically-arranged balance weight rod; and a spring capable of separating the water collecting cover from the valve core seat is sleeved on the balance weight rod or the lower part of the water collecting cover. By adopting the structure, the automatic water draining valve has a rational structure, can automatically drain water, does not need manual operation, works reliably, is suitable for the U-shaped bends of various pipelines, and contributes to the improvement of the stable operation cycles of the pipelines.
Description
Technical field
The utility model relates to a kind of automatic drainage valve.
Background technique
Valve is the controlling component in the fluid delivery system, have by, adjusting, water conservancy diversion, prevent functions such as adverse current, voltage stabilizing, shunting or overflow pressure release.The valve that is used for liquid control system, from the simplest stop valve to very complicated robot control system(RCS) used various valves, its kind and specification are quite various.Valve can be used for controlling flowing of all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.In the life, we mainly are used on the water supply pipe by common valve, water supply pipe is in process of deployment, often need to get around other pipelines that laid, will " U " shape bend occur in the place that intersects with other pipelines like this, like this, both avoid clashing with other pipelines, this intersection can be passed through smoothly again, to finish the conveying of tap water.No matter it is indoor or outdoor that " U " shape bend is provided in a side of, when total valve is closed, all can there be the ponding problem.Owing to there is not special-purpose valve to carry out automatic draining, common method is to connect a common valve in " U " shape bend bottom to carry out draining at present.This valve mainly comprises valve body, and valve body is provided with intake pipe and the outlet pipe that is communicated with body cavity, is provided with spool in the valve body.During installation, the intake pipe of valve is installed to the bottom of " U " shape bend, when needing draining, turn on spool, outlet pipe is communicated with intake pipe, so just ponding can be drained, this valve, simple in structure, easy to use, deficiency is that this valve needs manually-operable, does not have automatic drain function, in case forgetting out valve discharges water, will freeze in the winter time, occur the frozen pipe phenomenon easily, make troubles to plumbing.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of rational in infrastructure at above-mentioned deficiency, and draining automatically need not manual operation, and the automatic drainage valve of reliable operation.
For solving the problems of the technologies described above, this automatic drainage valve comprises valve body, valve body is provided with intake pipe and the outlet pipe that is communicated with body cavity, be provided with spool in the valve body, its structural feature is: described valve body comprises that sealing is screwed onto valve pocket and valve seat together, valve pocket is communicated with intake pipe, valve seat is communicated with outlet pipe, spool comprises the catchment covers that opening is corresponding with intake pipe, spool comprises that also internal chamber wall and catchment covers outer wall compress the valve core case that is sealed and matched, catchment covers outer bottom center is connected with the weight linear meter of vertical setting, and weight linear meter or catchment covers bottom are set with the spring that catchment covers can be lifted away from valve core case.
The automatic drainage valve of this structure is to open structure and realize draining automatically by having not press by having to press off, and need not manual operation, and reliable operation.
Have not press by having to press off and open structure and mainly comprise the spool that is arranged in the valve body, valve body is installed together by valve pocket and valve base sealing, and is water-tight to guarantee sealing.Spool comprises catchment covers and compresses the valve core case that is sealed and matched with catchment covers, and the catchment covers oral area is corresponding with the intake pipe oral area, like this, when tap water when intake pipe enters, will preferentially rush in the catchment covers.Catchment covers outer bottom center is connected with weight linear meter, and weight linear meter vertically is provided with, and the main effect of weight linear meter is to make the oral area of catchment covers like this, when tap water is rushed in the catchment covers, will be difficult for taking place crooked over against intake pipe under the support of valve core case.Valve core case internal chamber wall and catchment covers outer wall compress and are sealed and matched, like this, when tap water has pressure in valve body, during the catchment covers of tap water pressurising just, under the effect of hydraulic pressure, deadweight and weight linear meter, catchment covers will compress with the valve core case internal chamber wall and be sealed, at this moment, this automatic drainage valve is in closed condition.Be set with spring on catchment covers outer wall or the weight linear meter, under nature, when just not having hydraulic pressure in the valve body, spring will overcome the deadweight of water in catchment covers, weight linear meter and valve body and the running water pipe, and catchment covers is pushed up from the valve core case internal chamber wall, at this moment, this automatic drainage valve is in opening state, like this, water in valve body and the running water pipe will flow out from outlet pipe by the gap between catchment covers and the valve core case internal chamber wall, avoid water and frozen pipe phenomenon, need not manual operation, automatic drainage, very convenient.
As a kind of implementation, valve core case and valve seat are split or integrative-structure.
According to different needs, valve core case and valve seat can be made as integrative-structure or divide body structure, Applicable scope is wider.
As improvement, the valve core case intracavity bottom is installed with guide sleeve, and guide sleeve is sleeved on the weight linear meter outside and is slidingly matched with weight linear meter.
Set firmly the guide sleeve that is slidingly matched with weight linear meter in the valve core case bottom, main guiding and the position-limiting action of rising, can make catchment covers when moving up and down, keep vertical, so just guaranteed catchment covers outer side wall and spool chamber inwall over against, can prevent catchment covers sideslip when moving up and down, improve the sealing of this spool greatly.
As a kind of implementation, described catchment covers is hemisphere.
Catchment covers is arranged to hemisphere, and it is closer that the catchment covers outer wall is cooperated with the spool chamber internal chamber wall, though rotate or small angle crooked, also can not influence the sealing of catchment covers and spool chamber, can effectively avoid water leakage phenomenon.
As further improvement, be provided with sealing gasket between valve pocket and the valve seat.
Between valve pocket and valve seat, sealing gasket is set, can strengthens valve seal, help avoid water leakage phenomenon.
In sum, adopt the automatic drainage valve of this structure, rational in infrastructure, draining automatically need not manual operation, and reliable operation, and " U " shape bend place that is adapted at various pipelines uses, and helps to improve the stable operation cycle of pipeline.
Description of drawings
In conjunction with the accompanying drawings the utility model is described in further details:
Fig. 1 is the structural representation of the utility model closed condition;
Fig. 2 is the structural representation of the utility model opening state.
Among the figure: 1 is valve body, and 11 is valve pocket, and 12 is valve seat, and 2 is intake pipe, and 3 is outlet pipe, and 4 is spool, and 41 is valve core case, and 5 is catchment covers, and 6 is weight linear meter, and 7 is spring, and 8 is guide sleeve, and 9 is sealing gasket.
Embodiment
As shown in Figure 1, this automatic drainage valve comprises valve body 1, valve body 1 comprises by valve pocket 11 and valve seat 12 by being threaded togather, valve pocket 11 upper ends are connected with intake pipe 2, valve seat 12 lower ends are connected with outlet pipe 3, intake pipe 2 and outlet pipe 3 are communicated with by valve body 1 inner chamber, also compress between valve pocket 11 and the valve seat 12 and are sealed with sealing gasket 9, with the sealing that guarantees to connect.Also be provided with spool 4 in valve body 1 inner chamber, spool 4 comprises catchment covers 5 and valve core case 41, and catchment covers 5 is the hollow cover body of hemisphere, and the opening of catchment covers is corresponding with intake pipe 2 oral areas, and catchment covers outer bottom center is installed with the weight linear meter 6 of vertical setting.Valve core case 41 middle parts are provided with the perforation chamber that is communicated with intake pipe 2 and outlet pipe 3, connecting the chamber is that cross section is that circle, longitudinal section are the cavity of T shape, so the protrusion madial wall shape that catchment covers 5 outer side walls and spool 4 connect the chamber matches, under the deadweight effect of catchment covers 5 and weight linear meter 6, corresponding being pressed together of protrusion internal chamber wall of catchment covers 5 outer side walls and valve core case 41.Valve core case 41 bottoms are installed with the guide sleeve 8 that is sleeved on the weight linear meter 6, and weight linear meter 6 vertically is slidingly matched with guide sleeve 8.Be set with spring 7 on the weight linear meter 6 between guide sleeve 8 and the catchment covers 5, under nature, spring 7 will overcome the gravity of catchment covers 5 and weight linear meter 6, catchment covers 5 tops be connected the protrusion madial wall part in chamber from spool 4.
During use, the intake pipe of this automatic drainage valve is installed in running water pipe " U " shape bend bottom.When the running water pipe water supply start, tap water can charge in this automatic drainage valve by " U " shape bend, because catchment covers 5 over against intake pipe, so tap water is introduced into catchment covers 5, enters spool chamber 41 other parts then.Tap water pressure, catchment covers 5 gravity and weight linear meter 6 gravity overcome spring 7 elastic force and catchment covers 5 are withstood on the valve core case 41 perforation chamber madial walls tightly at this moment, thereby turn-offed the passage of valve core case 41 up/down perforations, at this moment, this automatic drainage valve is in closed condition.
When running water pipe stops to supply water, can accumulate the tap water that does not have pressure in " U " shape bend of running water pipe, this moment, spring 7 elastic force overcame tap water, catchment covers 5 and weight linear meter 6 gravity, and catchment covers 5 tops are connected the chamber madial wall from valve core case 41, at this moment, this automatic drainage valve is in opening state.Like this, the tap water that accumulates in " U " shape bend just flows out outside this automatic drainage valve by catchment covers 5 and valve core case 41 perforation chamber madial walls, has avoided freezing easily winter the problem of one's water breaks pipe.Next time, automatic-closing valve under hydraulic pressure repeated said process when supplying water.
Claims (5)
1. automatic drainage valve, comprise valve body (1), valve body (1) is provided with intake pipe (2) and the outlet pipe (3) that is communicated with valve body (1) inner chamber, be provided with spool (4) in the valve body (1), it is characterized in that: described valve body (1) comprises that sealing is screwed onto valve pocket (11) and valve seat (12) together, valve pocket (11) is communicated with intake pipe (2), valve seat (12) is communicated with outlet pipe (3), spool (4) comprises the catchment covers (5) that opening is corresponding with intake pipe (2), spool (4) comprises that also internal chamber wall and catchment covers (5) outer wall compress the valve core case (41) that is sealed and matched, catchment covers (5) outer bottom center is connected with the weight linear meter (6) of vertical setting, and weight linear meter (6) or catchment covers bottom are set with the spring (7) that catchment covers (5) can be lifted away from valve core case (41).
2. automatic drainage valve as claimed in claim 1 is characterized in that: valve core case (41) is split or integrative-structure with valve seat (12).
3. automatic drainage valve as claimed in claim 2 is characterized in that: valve core case (41) intracavity bottom is installed with guide sleeve (8), and guide sleeve (8) is sleeved on weight linear meter (6) outside and is slidingly matched with weight linear meter (6).
4. automatic drainage valve as claimed in claim 3 is characterized in that: described catchment covers (5) is hemisphere.
5. automatic drainage valve as claimed in claim 4 is characterized in that: be provided with sealing gasket (9) between valve pocket (11) and the valve seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205298565U CN201795126U (en) | 2010-09-15 | 2010-09-15 | Automatic water draining valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205298565U CN201795126U (en) | 2010-09-15 | 2010-09-15 | Automatic water draining valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201795126U true CN201795126U (en) | 2011-04-13 |
Family
ID=43850034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205298565U Expired - Fee Related CN201795126U (en) | 2010-09-15 | 2010-09-15 | Automatic water draining valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201795126U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287261A (en) * | 2011-08-10 | 2011-12-21 | 潍柴动力股份有限公司 | Automatic condensed water drainage device of charge air cooler |
| CN103807477A (en) * | 2014-02-09 | 2014-05-21 | 山东省水利科学研究院 | Pipeline irrigation pressure adjustable and slowly opening and closing type automatic drainage valve |
| CN103867769A (en) * | 2014-03-31 | 2014-06-18 | 成都振中电气有限公司 | Water adjusting structure |
| CN106365100A (en) * | 2016-10-28 | 2017-02-01 | 江苏普华盛包装科技有限公司 | Filling valve |
-
2010
- 2010-09-15 CN CN2010205298565U patent/CN201795126U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287261A (en) * | 2011-08-10 | 2011-12-21 | 潍柴动力股份有限公司 | Automatic condensed water drainage device of charge air cooler |
| CN102287261B (en) * | 2011-08-10 | 2014-07-16 | 潍柴动力股份有限公司 | Automatic condensed water drainage device of charge air cooler |
| CN103807477A (en) * | 2014-02-09 | 2014-05-21 | 山东省水利科学研究院 | Pipeline irrigation pressure adjustable and slowly opening and closing type automatic drainage valve |
| CN103807477B (en) * | 2014-02-09 | 2015-11-11 | 山东省水利科学研究院 | Pipeline irrigation adjustable-pressure is slow opens and closes automatic drainage valve |
| CN103867769A (en) * | 2014-03-31 | 2014-06-18 | 成都振中电气有限公司 | Water adjusting structure |
| CN106365100A (en) * | 2016-10-28 | 2017-02-01 | 江苏普华盛包装科技有限公司 | Filling valve |
| CN106365100B (en) * | 2016-10-28 | 2018-10-12 | 江苏普华盛包装科技有限公司 | Filling valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG SANHUALI MACHINERY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: WEIFANG SANHUALI MACHINERY SCIENCE + TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 261061 No. 7, Wolong East Street, hi tech Development Zone, Shandong, Weifang Patentee after: WEIFANG SANHUALI MACHINERY SCIENCE AND TECHNOLOGY CO., LTD. Address before: 261061 No. 7, Wolong East Street, hi tech Development Zone, Shandong, Weifang Patentee before: Weifang Sanhuali Machinery Science and Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20180915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |