CN207131935U - Antifouling gas flows backwards flushing valve - Google Patents
Antifouling gas flows backwards flushing valve Download PDFInfo
- Publication number
- CN207131935U CN207131935U CN201720788107.6U CN201720788107U CN207131935U CN 207131935 U CN207131935 U CN 207131935U CN 201720788107 U CN201720788107 U CN 201720788107U CN 207131935 U CN207131935 U CN 207131935U
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- Prior art keywords
- antifouling
- passage
- utility
- model
- sealing plate
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- 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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Abstract
The utility model discloses antifouling gas to flow backwards flushing valve, including the valve body with water inlet and delivery port, antifouling passage in the valve body, the antifouling channel bottom is provided with apopore, the antifouling passage end portion is provided with annular flange and the inlet opening communicated with water inlet, described antifouling passage the other end is provided with the closure for sealing against connection, the sealing plate for blocking inlet opening is additionally provided with the antifouling passage, helical spring is provided between the sealing plate and closure, the utility model adds an antifouling circulation of vital energy in the wrong direction stream mechanism, effectively prevent dirty circulation of vital energy in the wrong direction stream, avoid causing pipeline to pollute, influence people's normal life.
Description
Technical field
It the utility model is related to valve field, and in particular to a kind of antifouling gas flows backwards flushing valve.
Background technology
Now, Delayed flush valve is largely used to the public places such as public lavatory, station, hotel, and its one side can be effectively
Using water wisely, on the other hand, the characteristics of being closed automatically within a certain period of time due to it, user need not after the completion of cleaning
Tap is touched with hand again, operation is very easy.However, there is following defect in flushing valve in the market：
1st, flushing valve is widely used in the flushing valve in the various poisonous places such as public health, laboratory, hospital and hygienic Fujian,
Without antifouling gas performance.When cutting off the water, also continue to using flushing valve dirty aspiration can be caused to enter in water supply pipe, cause the dirt of water
Dye, directly endanger the health of people.
Utility model content
In order to solve to overcome problem of the prior art, the purpose of this utility model is that providing a kind of antifouling gas flows backwards flushing
Valve.
The utility model is achieved through the following technical solutions：Antifouling gas flows backwards flushing valve, including with water inlet and water outlet
Mouthful valve body, antifouling passage in the valve body, the antifouling channel bottom is provided with apopore, and the antifouling passage end portion is provided with
Annular flange and the inlet opening communicated with water inlet, described antifouling passage the other end are provided with the sealing for sealing against connection
Cover, the sealing plate for blocking inlet opening is additionally provided with the antifouling passage, spiral is provided between the sealing plate and closure
Spring.
Further, closure and sealing plate described in the utility model are provided with the locating rod being coaxial therewith, helical spring
Both ends are separately fixed in locating rod.
Further, locating rod described in the utility model is circular or square.
Further, sealing ring is provided between annular flange described in the utility model and sealing plate.
The utility model compared with prior art, has advantages below and beneficial effect：The utility model adds one
Antifouling circulation of vital energy in the wrong direction stream mechanism, dirty circulation of vital energy in the wrong direction stream is effectively prevented, avoids causing pipeline to pollute, influences people's normal life.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become apparent：
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or two
More than individual.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can also be joined directly together or indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
The present embodiment, as shown in figure 1, flushing valve is flow backwards including antifouling gas, including with water inlet 10 and delivery port 11
Valve body 1, is provided with antifouling passage 2 in valve body 1, the antifouling bottom of passage 2 is provided with apopore 3, the antifouling one end of passage 2
The inlet opening 6 communicated provided with annular flange 4 and with water inlet 10, described antifouling the other end of passage 2 are provided with the company of sealing against
The closure 7 connect, the sealing plate 8 for blocking inlet opening, the sealing plate 8 and closure 7 are additionally provided with the antifouling passage 2
Between be provided with helical spring 9.
In order to allow sealing plate steadily can block or open inlet opening, it is provided with and is coaxial therewith on closure 7 and sealing plate 8
Circular locating rod 12, the both ends of helical spring 9 are separately fixed in circular locating rod 12.
In order to prevent dirty circulation of vital energy in the wrong direction stream, sealing ring 13, when preventing from cutting off the water, dirty gas are provided between annular flange 4 and sealing plate 8
Leakage adverse current.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
In the case where not departing from principle and objective of the present utility model a variety of change, modification, replacement and modification can be carried out to these embodiments,
The scope of the utility model is limited by claim and its equivalent.
Claims (1)
1. antifouling gas flows backwards flushing valve, including the valve body with water inlet and delivery port, it is characterised in that：It is antifouling in the valve body
Passage, the antifouling channel bottom are provided with apopore, the antifouling passage end portion be provided with annular flange and with water inlet phase
Logical inlet opening, described antifouling passage the other end are provided with the closure for sealing against connection, are additionally provided with the antifouling passage
For blocking the sealing plate of inlet opening, helical spring is provided between the sealing plate and closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788107.6U CN207131935U (en) | 2017-06-26 | 2017-06-26 | Antifouling gas flows backwards flushing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720788107.6U CN207131935U (en) | 2017-06-26 | 2017-06-26 | Antifouling gas flows backwards flushing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207131935U true CN207131935U (en) | 2018-03-23 |
Family
ID=61633567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720788107.6U Expired - Fee Related CN207131935U (en) | 2017-06-26 | 2017-06-26 | Antifouling gas flows backwards flushing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207131935U (en) |
-
2017
- 2017-06-26 CN CN201720788107.6U patent/CN207131935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20200626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |