CN203162275U - Automatic low-leakage high-airtightness water relief valve - Google Patents
Automatic low-leakage high-airtightness water relief valve Download PDFInfo
- Publication number
- CN203162275U CN203162275U CN 201320103803 CN201320103803U CN203162275U CN 203162275 U CN203162275 U CN 203162275U CN 201320103803 CN201320103803 CN 201320103803 CN 201320103803 U CN201320103803 U CN 201320103803U CN 203162275 U CN203162275 U CN 203162275U
- Authority
- CN
- China
- Prior art keywords
- valve
- convex edge
- spool
- valve body
- airtightness
- 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 - Lifetime
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Abstract
The utility model relates to an automatic low-leakage high-airtightness water relief valve which is simple in structure, easy to assemble and good in airtightness. The water relief valve comprises a valve body, wherein the valve body and one end of a valve connector are sealed and connected through sealing gaskets; an edge-protruding valve core is arranged in a valve body cavity, the upper end surface of the edge-protruding valve core is connected with an end surface of the valve connector, and a convex pillar part of the edge-protruding valve core is sleeved with springs; and the upper ends of the springs are contacted with an edge-protruding part of the edge-protruding valve core, and the lower parts of the springs are contacted with the bottom of the valve connector. The automatic low-leakage high-airtightness water relief valve has the advantages as follows: the water relief valve is simple in structure, reasonable in arrangement, and simple and convenient to assemble and disassemble, and the components are ordinary; and the production cost is relatively lower, and the after-sales maintenance can be rapidly realized.
Description
Technical field
The utility model relates to a kind of simple in structure, simple and easy, good leak tightness of assembling lowly lets out highly dense automatic drainage valve, belongs to valve and makes the field.
Background technique
CN201795126U, title " automatic drainage valve ", comprise 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, it is characterized in that: 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, and spool comprises that also internal chamber wall and catchment covers outer wall compress the valve core case that is sealed and matched, and catchment covers outer bottom center is connected with the weight linear meter of vertical setting, weight linear meter or catchment covers bottom are set with the spring that catchment covers can be lifted away from valve core case, valve core case and valve seat are split or integrative-structure, and 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, described catchment covers is hemisphere, is provided with sealing gasket between valve pocket and the valve seat.Shortcoming: the complex structure of automatic drainage valve, assembly technology is loaded down with trivial details, and parts are made the precision requirement height, and the after-sales service cost is big.
The model utility content
Purpose of design: the deficiency of avoiding background technique to exist, design a kind of simple in structure, assembling is simple and easy, the low of good leak tightness let out highly dense automatic drainage valve.
Design proposal: to achieve these goals.1, valve body and valve joint one end are tightly connected by sealing gasket, the valve body chamber is built-in with the convex edge spool, touch mutually with the valve contact surface spool upper-end surface, convex edge, convex edge spool convex pillar part is with spring, the design that convex edge portion with the convex edge spool on the spring touches mutually, touch mutually lower valve joint bottom is one of technical characteristics of the present utility model.The purpose of doing like this is: valve body and valve joint one end are tightly connected by sealing gasket, valve body and valve joint are in conjunction with not only convenient, and it is airtight and fastening in conjunction with the back, touch mutually with the valve joint end face spool upper-end surface, the endoceliac convex edge of valve, convex edge spool convex pillar part is with spring, the spring upper end is tactile mutually with the convex edge portion of convex edge spool, touch mutually lower valve joint bottom, like this when not having medium in the pipeline or having only a small amount of medium, spring supports the convex edge spool and is close to the valve joint end face, make whole drain valve be in channel status, a small amount of medium in the pipeline can flow out smoothly, under pipeline water flowing state, effect lower spring at pressure medium is compressed, and spool moves down the valve port of blocking valve body lower end until the convex edge spool with spring, stops the medium outflow.2, have on the convex edge spool projection and be embedded with the O RunddichtringO in annular groove and the annular groove, the valve body lower end face has valve port and valve port and the design that the convex edge spool matches, and is two of technical characteristics of the present utility model.The purpose of doing like this is: have a large amount of MEDIA FLOW out-of-date in pipeline, the convex edge spool is subjected to the pressure medium effect and moves down, until the convex edge spool valve port of valve body lower end face is stopped up, the seal ring that is embedded in the spool of convex edge seals both junctions, prevent that medium from spilling, and the O RunddichtringO is embedded in and can prevents the seal ring positioning in the annular groove of convex edge spool, after avoiding repeatedly working, and the displacement of O RunddichtringO even the convex edge spool that comes off.3, center, convex edge spool upper-end surface has pod apertures, and this pod apertures and the design that the side opening that is located at around the spool of convex edge communicates are three of technical characteristicss of the present utility model.The purpose of doing like this is: a spot ofly can discharge from drain valve by the convex edge spool smoothly when accumulating medium when having only in the pipeline, and when a large amount of media pass through pipeline, pod apertures in the spool of convex edge and side opening combination can effectively slow down the speed of medium in drain valve, convex edge spool head room will form fluid-tight rapidly, make the convex edge spool be subjected to the pressure of medium at once, effect lower spring at pressure medium is compressed, the convex edge spool will seal drain valve fast, after medium has led to, pressure medium disappearance spring is replied, drain valve automatically restores to channel status again, and drain valve has just been realized the function of automatic opening-closing under the different operating state like this.
Technological scheme: a kind of low highly dense automatic drainage valve of letting out, comprise valve body, described valve body and valve joint one end are tightly connected by sealing gasket, the valve body chamber is built-in with the convex edge spool, touch mutually with the valve joint end face spool upper-end surface, convex edge, convex edge spool convex pillar part is with spring, and the convex edge portion with the convex edge spool on the spring touches mutually, touch mutually lower valve joint bottom.
The utility model is compared with background technique, and the one, it is low that to let out highly dense automatic drainage valve arrangement simple, rationally distributed, and parts are common, and dismounting is easy; The 2nd, cost of production is relatively low, and after-sales service is quick.
Description of drawings
Fig. 1 is the low sectional structure schematic representation of letting out highly dense automatic drainage valve.
Fig. 2 is the low plan structure schematic representation of letting out spool in the highly dense automatic drainage valve.
Embodiment
Embodiment 1: with reference to accompanying drawing 1, Fig. 2.A kind of low highly dense automatic drainage valve of letting out, comprise valve body 3, described valve body 3 is tightly connected by sealing gasket 2 with valve joint 1 one ends, make to seal between valve body 3 and the valve joint 1 and be communicated with, valve body 3 chambeies are built-in with convex edge spool 4, convex edge spool 4 upper-end surfaces and valve joint 1 end face touch mutually, and spool 4 convex pillar parts in convex edge are with spring 5, and the convex edge portion of spring 5 upper ends and convex edge spool 4 touches mutually, lower valve joint 1 bottom is tactile mutually.Have in annular groove 403 and the annular groove 403 on spool 4 projections of described convex edge and be embedded with O RunddichtringO 6.Center, spool 4 upper-end surface, described convex edge has pod apertures 401, and this pod apertures 401 communicates with side opening 402 around being located at convex edge spool 4.Described valve body 3 lower end surfaces have valve port and valve port matches with convex edge spool 4.
What need understand is: though above-described embodiment is to the utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of model utility mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.
Claims (4)
1. let out highly dense automatic drainage valve for one kind low, comprise valve body (3), it is characterized in that: described valve body (3) is tightly connected by sealing gasket (2) with valve joint (1) one end, valve body (3) chamber is built-in with convex edge spool (4), touch mutually with valve joint (1) end face convex edge spool (4) upper-end surface, convex edge spool (4) convex pillar part is with spring (5), and the convex edge portion with convex edge spool (4) on the spring (5) touches mutually, touch mutually lower valve joint (1) bottom.
2. according to claim 1 hanging down let out highly dense automatic drainage valve, it is characterized in that: have on described convex edge spool (4) projection in annular groove (403) and the annular groove (403) and be embedded with O RunddichtringO (6).
3. according to claim 1ly low let out highly dense automatic drainage valve, it is characterized in that: described convex edge spool (4) center, upper-end surface has pod apertures (401), this pod apertures (401) be located at convex edge spool (4) side opening (402) all around and communicate.
4. according to claim 1 hanging down let out highly dense automatic drainage valve, and it is characterized in that: described valve body (3) lower end surface has valve port and valve port matches with convex edge spool (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320103803 CN203162275U (en) | 2013-03-07 | 2013-03-07 | Automatic low-leakage high-airtightness water relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320103803 CN203162275U (en) | 2013-03-07 | 2013-03-07 | Automatic low-leakage high-airtightness water relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203162275U true CN203162275U (en) | 2013-08-28 |
Family
ID=49023458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320103803 Expired - Lifetime CN203162275U (en) | 2013-03-07 | 2013-03-07 | Automatic low-leakage high-airtightness water relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203162275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108852198A (en) * | 2018-07-18 | 2018-11-23 | 江苏美的清洁电器股份有限公司 | Mopping device |
-
2013
- 2013-03-07 CN CN 201320103803 patent/CN203162275U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108852198A (en) * | 2018-07-18 | 2018-11-23 | 江苏美的清洁电器股份有限公司 | Mopping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |