CN2706636Y - Filtering stop valve capable of directly draining dirt - Google Patents
Filtering stop valve capable of directly draining dirt Download PDFInfo
- Publication number
- CN2706636Y CN2706636Y CN 200420042722 CN200420042722U CN2706636Y CN 2706636 Y CN2706636 Y CN 2706636Y CN 200420042722 CN200420042722 CN 200420042722 CN 200420042722 U CN200420042722 U CN 200420042722U CN 2706636 Y CN2706636 Y CN 2706636Y
- Authority
- CN
- China
- Prior art keywords
- valve
- filter screen
- spool
- chamber
- dirt
- 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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- Details Of Valves (AREA)
Abstract
The utility model provides a filtering stop valve which is capable of directly draining dirt, comprising a valve body on which a valve core installing chamber and a filter net installing chamber which are mutually communicated are arranged. One end of the filter net installing chamber is provided with a water outlet, and one end of the valve core installing chamber is provided with a water inlet. The utility model is characterized in that a drain outlet is arranged on the valve body of the lower part of the filter net installing chamber, and the drain outlet is sealed by blocking device liquid, and a blocking device can be a plug and also can be a stop valve. When the filter net installing chamber and a filter net are cleaned, the filter net can be cleaned and the dirt of the filter net installing chamber can be cleared only by opening the blocking device, and thus the clearing of the dirt in the filter net installing chamber and the cleaning of the filter net are convenient.
Description
Technical field
The utility model relates to a kind of stop valve, especially a kind of filtration stop valve.
Background technique
The stop valve that filters in the prior art, cleaning and filtering net must be opened the upper end cap that filter screen is installed chamber, take out filter screen cleaning and filtering net, but the indoor dirt of filter screen installation cavity can not be removed effectively.
The content of invention
The purpose of this utility model is: a kind of filtration stop valve that can directly discharge dirt is provided, and it can not only effectively remove the indoor dirt of filter screen installation cavity, and the cleaning and filtering net is convenient.
The utility model is achieved in that a kind of filtration stop valve that can directly discharge dirt comprises valve body, have the spool that is interconnected on the valve body chamber, filter screen installation chamber are installed, filter screen is installed chamber one end water outlet, spool is installed chamber one end water intake, its special way is: a sewage draining exit is arranged, sewage draining exit blocking device liquid sealing on the valve body of filter screen installation chamber bottom.
Described blocking device comprises the valve seat with the valve body one, and valve seat has the dirt inlet, bleed outlet, the valve rod that communicate with sewage draining exit on the valve body passage is installed, valve rod, the spool of band bearing pin, handwheel, the coupling of band internal and external threads, bonnet nut, T RunddichtringO; One end of valve rod has a blind hole and has outside thread, the other end of valve rod is installed handwheel, the outside thread of coupling and valve rod are installed the screw-internal thread fit and the liquid sealing of passage, the outside thread of valve rod and the screw-internal thread fit of coupling and liquid sealing, the pin of spool and the blind hole Spielpassung on the valve rod, bonnet nut connects with coupling by the T RunddichtringO, the dirt inlet fluid,matching sealing on spool and the valve seat.
Dirt inlet fluid,matching sealing on round rubber pad and the valve seat is installed on the spool.
At filter screen the position that chamber combines with water outlet is installed, filter screen is installed.
One along the double-screw bolt of the axis band through hole internal thread by water outlet, and filter screen is installed on the filter screen fitting seat.
The utility model can directly discharge the filtration stop valve of dirt, sewage draining exit is arranged at the bottom at the filter screen installation room, sewage draining exit blocking device liquid sealing, when the cleaning and filtering net is installed chamber and filter screen, only need open blocking device, with regard to filter screen capable of washing, removing filter screen the dirt of chamber is installed, so clean filter screen, cleaning and filtering net installation chamber conveniently.
Description of drawings
Fig. 1 is a main sectional view of the present utility model.
Embodiment
As shown in Figure 1, a kind of filtration stop valve that can directly discharge dirt comprises valve body 1, have the spool that is interconnected on the valve body 1 chamber 16 is installed, filter screen is installed chamber 15, filter screen is installed chamber 15 1 ends water outlet 12, spool is installed chamber 16 1 ends water intake 11, on the valve body 1 of filter screen installation chamber 15 bottoms a sewage draining exit 14 is arranged, sewage draining exit 14 usefulness blocking devices 4 liquid sealings, blocking device 4 can be a plug, also can be a stop valve, stop valve comprises the valve seat 41 with valve body 1 one, and valve seat 41 has the dirt inlet 48 that communicates with sewage draining exit 14 on the valve body 1, bleed outlet 49, valve rod is installed passage 50, valve rod 42, the spool 43 of band bearing pin 432, handwheel 44, the coupling 45 of band internal and external threads, bonnet nut 47, T RunddichtringO 46; One end of valve rod 42 has a blind hole 421 and has outside thread, the other end of valve rod 42 is installed handwheel 44, the outside thread of coupling 45 and valve rod are installed the screw-internal thread fit and the liquid sealing of passage 50, the screw-internal thread fit of the outside thread of valve rod 42 and coupling 45 and liquid sealing, the bearing pin 432 of spool 43 and blind hole 421 Spielpassung on the valve rod 42, bonnet nut 47 connects with coupling 45 by T RunddichtringO 46, the dirt inlet 48 fluid,matchings sealing on spool 43 and the valve seat 41; On the spool 43 by a bolt 433, be equipped with round rubber pad 431 and with valve seat 41 on dirt inlet 48 fluid,matchings sealings; At filter screen the position that chamber 15 combines with water outlet 12 is installed, one filter screen fitting seat 13 is arranged, one along the double-screw bolt 3 of the axis band through hole internal thread by water outlet 12, filter screen 2 is installed on the filter screen fitting seat 13, also can pass through alternate manner, filter screen 2 is installed on the filter screen fitting seat 13.
Claims (5)
1, a kind of filtration stop valve that can directly discharge dirt comprises valve body, have the spool that is interconnected on the valve body chamber, filter screen installation chamber are installed, filter screen is installed chamber one end water outlet, spool is installed chamber one end water intake, it is characterized in that: a sewage draining exit is arranged, sewage draining exit blocking device liquid sealing on the valve body of filter screen installation chamber bottom.
2, the filtration stop valve that can directly discharge dirt according to claim 1, it is characterized in that: described blocking device comprises the valve seat with the valve body one, valve seat has the dirt inlet, bleed outlet, the valve rod that communicate with sewage draining exit on the valve body passage is installed, valve rod, the spool of band bearing pin, handwheel, the coupling of band internal and external threads, bonnet nut, the T RunddichtringO; One end of valve rod has a blind hole and has outside thread, the other end of valve rod is installed handwheel, the outside thread of coupling and valve rod are installed the screw-internal thread fit and the liquid sealing of passage, the outside thread of valve rod and the screw-internal thread fit of coupling and liquid sealing, the pin of spool and the blind hole Spielpassung on the valve rod, bonnet nut connects with coupling by the T RunddichtringO, the dirt inlet fluid,matching sealing on spool and the valve seat.
3, the filtration stop valve that can directly discharge dirt according to claim 2 is characterized in that: the dirt inlet fluid,matching sealing on round rubber pad and the valve seat is installed on the spool.
4, according to claim 1, the 2 or 3 described filtration stop valves that can directly discharge dirt, it is characterized in that: at filter screen the position that chamber combines with water outlet is installed, filter screen is installed.
5, the filtration stop valve that can directly discharge dirt according to claim 4 is characterized in that: one along the double-screw bolt of the axis band through hole internal thread by water outlet, and filter screen is installed on the filter screen fitting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420042722 CN2706636Y (en) | 2004-02-20 | 2004-02-20 | Filtering stop valve capable of directly draining dirt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420042722 CN2706636Y (en) | 2004-02-20 | 2004-02-20 | Filtering stop valve capable of directly draining dirt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2706636Y true CN2706636Y (en) | 2005-06-29 |
Family
ID=34850835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420042722 Expired - Fee Related CN2706636Y (en) | 2004-02-20 | 2004-02-20 | Filtering stop valve capable of directly draining dirt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2706636Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825812A (en) * | 2018-09-13 | 2018-11-16 | 浙江景凡环境科技有限公司 | A kind of cleaning valve |
-
2004
- 2004-02-20 CN CN 200420042722 patent/CN2706636Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825812A (en) * | 2018-09-13 | 2018-11-16 | 浙江景凡环境科技有限公司 | A kind of cleaning valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |