CN205078818U - Sluice valve flashboard - Google Patents

Sluice valve flashboard Download PDF

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Publication number
CN205078818U
CN205078818U CN201520834221.9U CN201520834221U CN205078818U CN 205078818 U CN205078818 U CN 205078818U CN 201520834221 U CN201520834221 U CN 201520834221U CN 205078818 U CN205078818 U CN 205078818U
Authority
CN
China
Prior art keywords
plate body
flashboard
sluice valve
utility
model
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
CN201520834221.9U
Other languages
Chinese (zh)
Inventor
徐鑫杰
闫殿坤
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.)
TIANJIN HUASHUNTONG VALVE CO Ltd
Original Assignee
TIANJIN HUASHUNTONG VALVE 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 TIANJIN HUASHUNTONG VALVE CO Ltd filed Critical TIANJIN HUASHUNTONG VALVE CO Ltd
Priority to CN201520834221.9U priority Critical patent/CN205078818U/en
Application granted granted Critical
Publication of CN205078818U publication Critical patent/CN205078818U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a sluice valve flashboard, including the wedge plate body, set up plate body upper portion for the T type groove of being connected with the valve rod, plate body left and right sides edge respectively adjacent with trailing flank side with the leading flank be provided with the recess, the recess run through downwards the base of plate body. The utility model discloses a flashboard sealing contact limit both sides set up the design of twice recess respectively, have increased the deformation volume of flashboard, guarantee sealed effect, and when high temperature, the trace of flashboard warp to be enough to guarantee can not take die, guarantees the smooth and easy nature of opening.

Description

Flashboard for sluice valve
Technical field
The utility model relates to technical field of valve manufacturing, particularly relates to a kind of flashboard for sluice valve.
Background technique
Gate valve can be divided into two kinds according to the seal style of valve seat: one is metal sealing gate valve, and wherein valve base sealing pair is metal o-ring; Another kind is elastic sealing gate valve, and wherein flap external sheath has the elastomers such as rubber.Along with the development of technology, the gate valve of current pipe network system, the gate valve especially in the pipe network with low or medium pressure such as building, domestic water system, adopts the pattern of elastic packing more.
But no matter be metal sealing or elastic packing, most of gate valve is all adopt forced seal, namely during valve closing, external force be relied on by force flashboard to be pressed to valve seat, to ensure the sealing of sealing surface.In High Temperature High Pressure situation, especially in the case of a high temperature, flashboard opens after cutting out again and easily takes extremely, causes and opens difficulty.
Model utility content
The purpose of this utility model is the technological deficiency for existing in prior art, and provides a kind of flashboard for sluice valve.
The technological scheme adopted for realizing the purpose of this utility model is:
A kind of flashboard for sluice valve, comprise wedge shape plate body, be arranged on the T-slot of plate body top in order to be connected with valve rod, described limit, the plate body left and right sides is provided with groove with leading flank and trailing flank sides adjacent respectively, and described groove runs through the base of described plate body downwards.
The limit, the left and right sides of described plate body is straight line.
Described groove top ends at below the above T-slot of transversal centerline of plate body.
The bottom surface of the groove on limit, the left and right sides respectively with the longitudinal central axis line parallel of plate body.
Compared with prior art, the beneficial effects of the utility model are:
The utility model adopts ram seal contact edge both sides to arrange the design of twice groove respectively, increases the deformation quantity of flashboard, and ensure sealing effect, when high temperature, the micro-deformation of flashboard is enough to guarantee and can not takes extremely, ensures the smoothness of opening.
Accompanying drawing explanation
Figure 1 shows that the structural representation of flashboard for sluice valve of the present utility model;
Figure 2 shows that the side view shown in Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, flashboard for sluice valve of the present utility model, comprise wedge shape plate body 1, be arranged on the T-slot 2 of plate body top in order to be connected with valve rod, described limit, the plate body left and right sides is provided with groove 3 with leading flank and trailing flank sides adjacent respectively, described groove runs through the base of described plate body 1 downwards, and described groove top ends at below the above T-slot of transversal centerline of plate body.
Described groove such as can to adopt at the dark design, certainly, the floor design such as also can to adopt, namely the bottom surface of the groove on limit, the left and right sides respectively with the longitudinal central axis line parallel of plate body.
The utility model adopts ram seal contact edge both sides to arrange the design of twice groove respectively, increases the deformation quantity of flashboard, and ensure sealing effect, when high temperature, the micro-deformation of flashboard is enough to guarantee and can not takes extremely, ensures the smoothness of opening.
Further, the limit, the left and right sides of described plate body is straight line, the left and right side of plate body is in the past circular design, the design of face angle increases difficulty of processing, and the application adopts the design of twice groove, simplify circular design, the sealing strip design directly adopting cross section to be square, effectively making up face angle adding the deviation produced man-hour, ensure that enough sealabilities.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (4)

1. a flashboard for sluice valve, it is characterized in that, comprise wedge shape plate body, be arranged on the T-slot of plate body top in order to be connected with valve rod, described limit, the plate body left and right sides is provided with groove with leading flank and trailing flank sides adjacent respectively, and described groove runs through the base of described plate body downwards.
2. flashboard for sluice valve as claimed in claim 1, it is characterized in that, the limit, the left and right sides of described plate body is straight line.
3. flashboard for sluice valve as claimed in claim 1, it is characterized in that, described groove top ends at below the above T-slot of transversal centerline of plate body.
4. flashboard for sluice valve as claimed in claim 1, is characterized in that, the bottom surface of the groove on limit, the left and right sides respectively with the longitudinal central axis line parallel of plate body.
CN201520834221.9U 2015-10-26 2015-10-26 Sluice valve flashboard Expired - Fee Related CN205078818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520834221.9U CN205078818U (en) 2015-10-26 2015-10-26 Sluice valve flashboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520834221.9U CN205078818U (en) 2015-10-26 2015-10-26 Sluice valve flashboard

Publications (1)

Publication Number Publication Date
CN205078818U true CN205078818U (en) 2016-03-09

Family

ID=55431228

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520834221.9U Expired - Fee Related CN205078818U (en) 2015-10-26 2015-10-26 Sluice valve flashboard

Country Status (1)

Country Link
CN (1) CN205078818U (en)

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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: 20160309

Termination date: 20181026

CF01 Termination of patent right due to non-payment of annual fee