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CN203146863U - Special valve with limit deflectors for blockage of pipeline openings - Google Patents

Special valve with limit deflectors for blockage of pipeline openings Download PDF

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Publication number
CN203146863U
CN203146863U CN 201320020415 CN201320020415U CN203146863U CN 203146863 U CN203146863 U CN 203146863U CN 201320020415 CN201320020415 CN 201320020415 CN 201320020415 U CN201320020415 U CN 201320020415U CN 203146863 U CN203146863 U CN 203146863U
Authority
CN
China
Prior art keywords
guide plate
valve
valve seat
flashboard
valve body
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
CN 201320020415
Other languages
Chinese (zh)
Inventor
王敏
王永久
王鑫
夏国发
周若厅
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.)
LIAONING WANBANG OIL AND GAS PIPELINE EQUIPMENT MANUFACTURING Co Ltd
Original Assignee
LIAONING WANBANG OIL AND GAS PIPELINE EQUIPMENT MANUFACTURING 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 LIAONING WANBANG OIL AND GAS PIPELINE EQUIPMENT MANUFACTURING Co Ltd filed Critical LIAONING WANBANG OIL AND GAS PIPELINE EQUIPMENT MANUFACTURING Co Ltd
Priority to CN 201320020415 priority Critical patent/CN203146863U/en
Application granted granted Critical
Publication of CN203146863U publication Critical patent/CN203146863U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the field of valves, and particularly relates to a special valve with limit deflectors for blockage of pipeline openings. The valve comprises a valve seat, a valve body and a gate, wherein the gate is mounted in the valve body to control open and close of the valve. Besides, the limit deflectors for supporting and guiding during moving of the gate are mounted inside the valve body and comprise guide rails and deflectors, the deflectors are mounted on the inner wall of the valve body, the guide rails are mounted on the deflectors, two edges of the gate are supported by the guide rails, and the gate is guided through the deflectors. The limit deflectors added inside the valve body are capable of guiding the gate during moving when the gate is opened or closed. The gate is capable of limiting the valve seat when located at an open position so that the valve seat cannot be separated from a valve seat hole under actions of spring force. Further, the gate can be supported during opening so that a cantilever end of the gate cannot sink.

Description

A kind of pipeline perforate shutoff special valve with spacing guide plate
Technical field
The utility model belongs to valve field, specifically a kind of pipeline perforate shutoff special valve with spacing guide plate.
Background technique
At present, for the heavy-caliber pipeline perforate shutoff special valve that level is installed, owing to the weight of flashboard own is bigger, in the valve opening process, flashboard can produce sinkage under the effect of deadweight, make switching torque big, and sealing surface is easy to damage and the generation seepage; Simultaneously, also reduced the working life of valve.
The model utility content
At the problems referred to above that existing pipeline perforate shutoff valve exists, the purpose of this utility model is to provide a kind of pipeline perforate shutoff special valve with spacing guide plate.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises valve seat, valve body and is installed in the flashboard of valve body inner control valve switch; The spacing guide plate that plays the support guide effect in the flashboard moving process is installed in the inside of described valve body.
Wherein: the upper and lower surface of described flashboard is equipped with valve seat, and each valve seat is installed in the valve seat orifice on the valve body, is provided with spring between the one side of described valve seat and the valve seat orifice, and the another side of valve seat is connected on the described spacing guide plate that is positioned at the flashboard both sides; Described spacing guide plate comprises guide rail and guide plate, and wherein guide plate is installed on the inwall of valve body, and described guide rail is installed on the guide plate, and guide supporting is passed through in the flashboard both sides of the edge, and leads by guide plate; One end of described guide plate links to each other with described valve body by contiguous block with described valve seat butt, the other end; The other end of described guide plate has groove, and described contiguous block is " L " shape, and an end of contiguous block is inserted in the described groove, and the other end and valve body are affixed; Described guide rail is fixed on the centre of guide plate by a plurality of socket head screws; Described flashboard both sides of the edge are in the enable possition and in the closed positionly ride on the guide rail all the time at flashboard.
Advantage of the present utility model and good effect are:
1. the utility model has been set up spacing guide plate at valve inner, and this spacing guide plate play the guiding role to flashboard in the moving process that flashboard opens or cuts out; Flashboard can limit valve seat when the enable possition, make valve seat can not break away from valve seat orifice under the effect of spring force; Flashboard also can support flashboard in opening process, the cantilever end of flashboard can not be sunk.
2. the utility model has solved existing valve opening effectively, has closed the problem because of flashboard deadweight generation sinking that exists in the closed procedure, has prolonged the working life of valve.
Description of drawings
Fig. 1 is internal structure plan view of the present utility model;
Fig. 2 is the vertical view cutaway drawing of Fig. 1;
Fig. 3 is the partial enlarged drawing at A place among Fig. 2;
Fig. 4 is the structural front view of spacing guide plate among Fig. 1;
Fig. 5 is the upwarding cutaway view of Fig. 4;
Wherein: 1 is valve seat, and 2 is valve body, and 3 is flashboard, and 4 is spacing guide plate, and 5 is guide rail, and 6 is socket head screw, and 7 is guide plate, and 8 is groove, and 9 is contiguous block.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, the utility model comprises valve seat 1, valve body 2 and is installed in the flashboard 3 of valve body 2 inner control valve switchs, wherein the upper and lower surface of flashboard 3 is equipped with valve seat 1, each valve seat 1 is installed in the valve seat orifice on the valve body 2, is tightly connected by O type rubber seal with valve body 2 and flashboard 3, in the inside of valve body 2, the left and right sides that is arranged in flashboard 3 all is equipped with the spacing guide plate 4 that plays the support guide effect at flashboard 3 moving process.
Shown in Fig. 3~5, spacing guide plate 4 comprises guide rail 5 and guide plate 7, and its middle guide 5 is fixed on the centre of guide plate 7 by a plurality of socket head screws 6, and simultaneously guide plate 7 is fixed on the inwall of valve body 2.Be provided with spring between the one side of valve seat 1 and the valve seat orifice, the another side of valve seat 1 then is connected to guide plate 7, can limit valve seat 1 when flashboard 3 is in the enable possition like this, makes valve seat 1 can not break away from valve seat orifice under the effect of spring force.One end of guide plate 7 and valve seat 1 butt, the other end have groove 8, also link to each other with valve body 2 by contiguous block 9; Contiguous block 9 is " L " shape, and an end of contiguous block 9 is inserted in the groove 8, and the other end and valve body 2 are affixed.Flashboard 3 both sides of the edge are in opening state and are in closed condition at flashboard 3 and ride over all the time on the guide rail 5, support by guide rail 5, and by guide plate 7 guiding.
Pipeline perforate shutoff special valve of the present utility model has increased spacing guide plate 4, and this spacing guide plate 4 play the guiding role to flashboard 3 in the moving process that flashboard 3 opens or cuts out; Flashboard 3 can limit valve seat 1 when the enable possition, make valve seat 1 can not break away from valve seat orifice under the effect of spring force; Flashboard 3 also can support flashboard 3 in opening process, the cantilever end of flashboard 3 can not be sunk.

Claims (7)

1. pipeline perforate shutoff special valve with spacing guide plate comprises valve seat, valve body and is installed in the flashboard of valve body inner control valve switch; It is characterized in that: the spacing guide plate (4) that plays the support guide effect in flashboard (3) moving process is installed in the inside of described valve body (2).
2. by the described pipeline perforate shutoff special valve with spacing guide plate of claim 1, it is characterized in that: the upper and lower surface of described flashboard (3) is equipped with valve seat (1), each valve seat (1) is installed in the valve seat orifice on the valve body (2), be provided with spring between the one side of described valve seat (1) and the valve seat orifice, the another side of valve seat (1) is connected on the described spacing guide plate (4) that is positioned at flashboard (3) both sides.
3. by claim 1 or 2 described pipeline perforate shutoff special valves with spacing guide plate, it is characterized in that: described spacing guide plate (4) comprises guide rail (5) and guide plate (7), wherein guide plate (7) is installed on the inwall of valve body (2), described guide rail (5) is installed on the guide plate (7), flashboard (3) both sides of the edge are supported by guide rail (5), and by guide plate (7) guiding.
4. by the described pipeline perforate shutoff special valve with spacing guide plate of claim 3, it is characterized in that: an end of described guide plate (7) links to each other with described valve body (2) by contiguous block (9) with described valve seat (1) butt, the other end.
5. by the described pipeline perforate shutoff special valve with spacing guide plate of claim 4, it is characterized in that: the other end of described guide plate (7) has groove (8), described contiguous block (9) is " L " shape, one end of contiguous block (9) is inserted in the described groove (8), and the other end and valve body (2) are affixed.
6. by the described pipeline perforate shutoff special valve with spacing guide plate of claim 3, it is characterized in that: described guide rail (5) is fixed on the centre of guide plate (7) by a plurality of socket head screws (6).
7. by the described pipeline perforate shutoff special valve with spacing guide plate of claim 3, it is characterized in that: described flashboard (3) both sides of the edge are in enable possition and in the closed position riding over all the time on the guide rail (5) at flashboard (3).
CN 201320020415 2013-01-15 2013-01-15 Special valve with limit deflectors for blockage of pipeline openings Expired - Fee Related CN203146863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320020415 CN203146863U (en) 2013-01-15 2013-01-15 Special valve with limit deflectors for blockage of pipeline openings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320020415 CN203146863U (en) 2013-01-15 2013-01-15 Special valve with limit deflectors for blockage of pipeline openings

Publications (1)

Publication Number Publication Date
CN203146863U true CN203146863U (en) 2013-08-21

Family

ID=48974387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320020415 Expired - Fee Related CN203146863U (en) 2013-01-15 2013-01-15 Special valve with limit deflectors for blockage of pipeline openings

Country Status (1)

Country Link
CN (1) CN203146863U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404552A (en) * 2018-12-28 2019-03-01 江苏汉唐环保科技有限公司 A kind of air duct lock gate hatch
CN109555867A (en) * 2018-12-28 2019-04-02 江苏汉唐环保科技有限公司 A kind of automatic ash removing type electric flashboard door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404552A (en) * 2018-12-28 2019-03-01 江苏汉唐环保科技有限公司 A kind of air duct lock gate hatch
CN109555867A (en) * 2018-12-28 2019-04-02 江苏汉唐环保科技有限公司 A kind of automatic ash removing type electric flashboard door

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

Granted publication date: 20130821

Termination date: 20220115