CN203585393U - Gate valve seal assembly - Google Patents

Gate valve seal assembly Download PDF

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Publication number
CN203585393U
CN203585393U CN201320659945.5U CN201320659945U CN203585393U CN 203585393 U CN203585393 U CN 203585393U CN 201320659945 U CN201320659945 U CN 201320659945U CN 203585393 U CN203585393 U CN 203585393U
Authority
CN
China
Prior art keywords
valve
gate
flashboard
double wedge
seal assembly
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
Application number
CN201320659945.5U
Other languages
Chinese (zh)
Inventor
吴寿涛
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.)
Tongling Jingwei Fluid Technology Co Ltd
Original Assignee
Tongling Jingwei Fluid Technology Co Ltd
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 Tongling Jingwei Fluid Technology Co Ltd filed Critical Tongling Jingwei Fluid Technology Co Ltd
Priority to CN201320659945.5U priority Critical patent/CN203585393U/en
Application granted granted Critical
Publication of CN203585393U publication Critical patent/CN203585393U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a gate valve seal assembly which comprises a valve body and is characterized in that a valve rod is arranged on the valve body; a gate plate is connected to the lower end of the valve rod; a plurality of convex teeth are arranged on the lower surface of the gate plate; meshed convex teeth corresponding to the convex teeth are arranged on a lower bottom plate of the gate plate; elastic seal pieces are arranged on the surfaces of the meshed convex teeth. The gate valve seal assembly is simple in structure and can be used for preventing non-tight seal of the gate plate caused by accumulation of silt at the bottom of the gate plate.

Description

Gate-valve sealing assembly
Technical field
The utility model relates to a kind of Gate-valve sealing assembly.
Background technique
In prior art, easy poorly sealed reality between the valve plate of gate valve and the bottom of valve seat, causes leaking, and easy product silt on the lower end surface of the flashboard in traditional technology also easily causes flashboard sealing insecure.
Model utility content
The utility model object is to provide a kind of simple in structure, prevents that flashboard bottom sediment product from causing the poorly sealed real Gate-valve sealing assembly of flashboard.
The utility model technical solution problem provides following scheme:
A kind of Gate-valve sealing assembly, comprise valve body, it is characterized in that: described valve body is provided with valve rod, the lower end of described valve rod connects flashboard, the lower surface of described flashboard is provided with multiple double wedges, and on the lower shoe of flashboard, be provided with the engagement double wedge corresponding with double wedge, the surface of described engagement double wedge is provided with elastic sealing strip.
The two ends of described elastic sealing strip are fixedly mounted on the two ends of engagement double wedge.
The utility model arranges multiple double wedges in the bottom of flashboard, and in the lower seat of double wedge, be provided with multiple engagement double wedges, and at surface coverage one deck elastic sealing strip of engagement double wedge, elastic sealing strip is not when stressing, on elastic sealing strip, pop up, effective like this by the silt on diaphragm seal surface give disposed, prevent silt stop up flashboard, cause poorly sealed reality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to accompanying drawing, a kind of Gate-valve sealing assembly, comprise valve body, described valve body 1 is provided with valve rod 2, the lower end of described valve rod 2 connects flashboard 3, the lower surface of described flashboard 3 is provided with multiple double wedges 4, and on the lower shoe of flashboard 3, is provided with the engagement double wedge 5 corresponding with double wedge 4, and the surface of described engagement double wedge 5 is provided with elastic sealing strip 6.
The two ends of described elastic sealing strip 6 are fixedly mounted on the two ends of engagement double wedge 5.

Claims (2)

1. a Gate-valve sealing assembly, comprise valve body, it is characterized in that: described valve body is provided with valve rod, the lower end of described valve rod connects flashboard, the lower surface of described flashboard is provided with multiple double wedges, and on the lower shoe of flashboard, be provided with the engagement double wedge corresponding with double wedge, the surface of described engagement double wedge is provided with elastic sealing strip.
2. Gate-valve sealing assembly according to claim 1, is characterized in that: the two ends of described elastic sealing strip are fixedly mounted on the two ends of engagement double wedge.
CN201320659945.5U 2013-10-24 2013-10-24 Gate valve seal assembly Expired - Fee Related CN203585393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320659945.5U CN203585393U (en) 2013-10-24 2013-10-24 Gate valve seal assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320659945.5U CN203585393U (en) 2013-10-24 2013-10-24 Gate valve seal assembly

Publications (1)

Publication Number Publication Date
CN203585393U true CN203585393U (en) 2014-05-07

Family

ID=50583319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320659945.5U Expired - Fee Related CN203585393U (en) 2013-10-24 2013-10-24 Gate valve seal assembly

Country Status (1)

Country Link
CN (1) CN203585393U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972270A (en) * 2016-06-24 2016-09-28 戴文平 Multi-ring-engagement-silica-gel flexible internally-arranged one-way valve
CN105972267A (en) * 2016-06-24 2016-09-28 戴文平 Flexible built-in check valve with single circle of engaged silicone rubber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105972270A (en) * 2016-06-24 2016-09-28 戴文平 Multi-ring-engagement-silica-gel flexible internally-arranged one-way valve
CN105972267A (en) * 2016-06-24 2016-09-28 戴文平 Flexible built-in check valve with single circle of engaged silicone rubber

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140507

Termination date: 20141024

EXPY Termination of patent right or utility model