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CN201007361Y - Self cleaning fire-hydrant - Google Patents

Self cleaning fire-hydrant Download PDF

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Publication number
CN201007361Y
CN201007361Y CNU2006201475371U CN200620147537U CN201007361Y CN 201007361 Y CN201007361 Y CN 201007361Y CN U2006201475371 U CNU2006201475371 U CN U2006201475371U CN 200620147537 U CN200620147537 U CN 200620147537U CN 201007361 Y CN201007361 Y CN 201007361Y
Authority
CN
China
Prior art keywords
self
valve
valve plug
cleaning
valve seat
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
Application number
CNU2006201475371U
Other languages
Chinese (zh)
Inventor
傅方圆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2006201475371U priority Critical patent/CN201007361Y/en
Application granted granted Critical
Publication of CN201007361Y publication Critical patent/CN201007361Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Lift Valve (AREA)
  • Sliding Valves (AREA)

Abstract

The utility model discloses a self-cleaning type hydrant that mainly comprises a valve pole, a valve plug, and a valve base, which is characterized in that a self-cleaning ring which is made by machine is further arranged on the valve plug, which can automatically clean a sealing pat and the foreign material in front of the closing area, and guarantee the excellent sealing of the valve plug and the valve base, and the structure is simple, and the utility model has popularizing value.

Description

The self-cleaning type fire hydrant
Affiliated technical field:
The utility model relates to a kind of fire-fighting equipment, especially various self-cleaning type wall hydrants.
Background technique:
The fire water water quality inferiority, especially just how the pipeline impurity that is completed often is stuck in and makes the impaired bolt pass of causing of sealing gasket not close on the sealing gasket.
Summary of the invention:
Technical problem to be solved in the utility model provides and a kind ofly can effectively overcome above-mentioned defective, has adopted a kind of self-cleaning type fire hydrant.
For achieving the above object, the utility model solves the technological scheme that its technical problem adopts and is a kind of self-cleaning type fire hydrant.Mainly form by valve rod, valve plug, valve seat.Be characterized in that valve plug gets on the bus to make or install one additional thickness, diametric(al) and valve seat latus rectum keep very closely spaced self-cleaning circle.When valve plug and valve seat closed up, self-cleaning circle was drawn close earlier, and the acceleration that occurs after the front, driving fit zone of valve plug and valve seat forms narrow slit, allows water by narrow slit just in time washes away sealing gasket, has intercepted the foreign material that flow to the driving fit zone simultaneously again.When valve plug, when valve seat continues to close up, self-cleaning circle pushes away the driving fit zone to foreign material again, has guaranteed the sealing that valve plug and valve seat are good.Owing to adopt such scheme, be not difficult to draw the utility model beneficial effect.Can the automated cleaning sealing gasket, remove the foreign material before the driving fit zone, protect sealing gasket not impaired, simple in structure.
Description of drawings:
Below in conjunction with drawings and Examples the utility model is described in further detail.
Accompanying drawing 1 is a structural representation of the present utility model.
Embodiment:
Among Fig. 1, a kind of self-cleaning type fire hydrant, valve plug (1) are got on the bus and are made or install additional the self-cleaning circle (2) of diameter less than valve seat (3) latus rectum.Self-cleaning circle is drawn close earlier in the time of thus and thus can reaching valve plug and valve seat and close up, narrow slit before formation valve plug and the valve seat driving fit zone, self-cleaning circle pushed away the driving fit line to the foreign material that intercept before the driving fit zone again when valve plug and valve seat continued to close up, guaranteed the sealing that valve plug and valve seat are good, sealing gasket is not damaged.

Claims (2)

1. a self-cleaning type fire hydrant mainly is made up of valve rod, valve plug, valve seat, it is characterized in that: valve plug is got on the bus and is made or install additional self-cleaning circle.
2. self-cleaning type fire hydrant according to claim 1 is characterized in that: self-cleaning circle has thickness, and diametric(al) and valve seat latus rectum keep gap movingly.
CNU2006201475371U 2006-10-24 2006-10-24 Self cleaning fire-hydrant Expired - Lifetime CN201007361Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201475371U CN201007361Y (en) 2006-10-24 2006-10-24 Self cleaning fire-hydrant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201475371U CN201007361Y (en) 2006-10-24 2006-10-24 Self cleaning fire-hydrant

Publications (1)

Publication Number Publication Date
CN201007361Y true CN201007361Y (en) 2008-01-16

Family

ID=39003308

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006201475371U Expired - Lifetime CN201007361Y (en) 2006-10-24 2006-10-24 Self cleaning fire-hydrant

Country Status (1)

Country Link
CN (1) CN201007361Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101865292A (en) * 2010-06-17 2010-10-20 南京理工大学 A suspended particle stop valve
CN102466043A (en) * 2010-11-04 2012-05-23 射阳县石化阀门厂 Novel sewage treatment and suspension particle pipeline valve
CN107208811A (en) * 2015-02-06 2017-09-26 穆勒国际有限公司 Main valve with flute profile internal rigid structure
CN108278411A (en) * 2018-01-29 2018-07-13 佛山市天兴消防器材有限公司南安分公司 Valve
CN118925179A (en) * 2024-10-12 2024-11-12 泉州市山河消防技术有限公司 A fixed indoor fire hydrant

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101865292A (en) * 2010-06-17 2010-10-20 南京理工大学 A suspended particle stop valve
CN102466043A (en) * 2010-11-04 2012-05-23 射阳县石化阀门厂 Novel sewage treatment and suspension particle pipeline valve
CN107208811A (en) * 2015-02-06 2017-09-26 穆勒国际有限公司 Main valve with flute profile internal rigid structure
CN107208811B (en) * 2015-02-06 2019-11-26 穆勒国际有限公司 Main valve with groove-shaped internal rigid structure
CN108278411A (en) * 2018-01-29 2018-07-13 佛山市天兴消防器材有限公司南安分公司 Valve
CN118925179A (en) * 2024-10-12 2024-11-12 泉州市山河消防技术有限公司 A fixed indoor fire hydrant
CN118925179B (en) * 2024-10-12 2025-01-07 泉州市山河消防技术有限公司 A fixed indoor fire hydrant

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20090313

Address after: South banner, Wuqing District, Tianjin City, post code: 301705

Patentee after: Tianjin long stroke water supply equipment manufacturing Co., Ltd.

Address before: Shanghai Gumei road 675 Lane 14, Room 301, Metro family, zip code: 201102

Patentee before: Fu Fangyuan

ASS Succession or assignment of patent right

Owner name: TIANJIN CITY BOLONG WATER SUPPLY EQUIPMENT MANUFAC

Free format text: FORMER OWNER: FU FANGYUAN

Effective date: 20090313

CX01 Expiry of patent term

Granted publication date: 20080116

EXPY Termination of patent right or utility model