CN212480159U

CN212480159U - Flange butterfly valve

Info

Publication number: CN212480159U
Application number: CN202020438458.6U
Authority: CN
Inventors: 李昂
Original assignee: Tianjin Yishunyuan Valve Co ltd
Current assignee: Tianjin Yishunyuan Valve Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-02-05
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a flange butterfly valve, including the valve body, valve body one end fixed mounting is kept away from to the installation piece has the controller, movable mounting has the carousel on the outer wall of controller one side, install safeties between carousel and the installation piece, symmetrical fixed mounting has two first connecting plates, two on the valve body on the inside wall first connecting plate has erect the filter screen jointly, be equipped with reinforcing apparatus between filter screen and the first connecting plate. Has the advantages that: the utility model discloses at the internally mounted filter screen of valve, and consolidate through two second stoppers, prevent that great impurity dirt from entering into the inside of valve, prolonged the life of valve, installed safeties on the installation piece and between the carousel, utilize the gag lever post to carry out spacingly to the carousel, make it unable the rotation under the condition that does not extract the gag lever post, improved the security that the valve used.

Description

Flange butterfly valve

Technical Field

The utility model relates to a flange butterfly valve technical field especially relates to a flange butterfly valve.

Background

The butterfly valve is simple in structure, small in size, light in weight, simple to operate, simple in operation and good in fluid control property, only consists of a few parts, and can be opened and closed quickly only by rotating 90 degrees.

The inside filter equipment that lacks when using of current flange butterfly valve leads to some impurity to enter into the closed switch department of butterfly valve, influences the switch leakproofness of butterfly valve to reduce the life of butterfly valve, secondly current butterfly valve when using, lacks safeties on the switch, has avoided not having the artificial switch of wanting or not taking place intention once.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the switch lacks safeties and lacks filter equipment among the prior art, and the flange butterfly valve that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a flange butterfly valve, includes the valve body, fixed mounting has the installation piece on the valve body, the installation piece is kept away from valve body one end fixed mounting and is had the controller, movable mounting has the carousel on the outer wall of controller one side, install safeties between carousel and the installation piece, symmetrical fixed mounting has two first connecting plates, two on the valve body on the inside wall first connecting plate has erect the filter screen jointly, be equipped with reinforcing apparatus between filter screen and the first connecting plate.

In foretell flange butterfly valve, the safeties is close to the fixed plate of fixed mounting on the outer wall of carousel one side including the installation piece, the fixed plate is close to fixed mounting on the outer wall of carousel one side and has the fixed block, the mounting hole has been seted up on the fixed block, the activity is inserted in the mounting hole and is equipped with the gag lever post, a plurality of draw-in grooves have been seted up to the equidistance on the gag lever post, first spacing groove has been seted up on the lateral wall in the mounting hole, movable mounting has first stopper in the first spacing groove, mutually support between first stopper and the draw-in groove.

In foretell flange butterfly valve, the fixed block is kept away from on the outer wall of fixed plate one side the activity and is inserted and be equipped with the movable rod, the movable rod runs through the outer wall of fixed block and extends to in the first spacing groove, the movable rod is close to first spacing groove one end fixed mounting on the outer wall of first stopper, the cover is equipped with first spring on the movable rod, first spring both ends difference fixed mounting is on the outer wall of first stopper and the inner wall of first spacing groove.

In foretell flange butterfly valve, reinforcing apparatus includes two second connecting plates of symmetry fixed mounting on the filter screen lateral wall, first connecting plate is close to second connecting plate one side fixed mounting and has the inserted bar, the jack has been seted up on the second connecting plate, mutually support between inserted bar and the jack.

In foretell flange butterfly valve, the inserted bar has seted up the second spacing groove on being close to filter screen one side outer wall, the second spacing groove is kept away from on the inner wall of filter screen one side fixed mounting have the second spring, the second spring is close to filter screen one end fixed mounting have the second stopper, the second stopper is the hemisphere.

Compared with the prior art, the utility model discloses the advantage lies in:

1. the utility model installs the filter screen in the valve and is reinforced by the two second limiting blocks, which prevents the larger impurity dirt from entering the valve and prolongs the service life of the valve;

2. the utility model discloses installed safeties on the installation piece and between the carousel, utilized the gag lever post to carry on spacingly to the carousel, make it unable the rotation under the condition that does not extract the gag lever post, improved the security that the valve used.

Drawings

Fig. 1 is a front view of a flange butterfly valve according to the present invention;

fig. 2 is an enlarged view of a portion a of the structure of the flange butterfly valve provided by the present invention;

fig. 3 is an enlarged view of a part B structure in a flange butterfly valve according to the present invention.

In the figure: 1 valve body, 2 installation pieces, 3 controllers, 4 turntables, 5 fixed plates, 6 fixed blocks, 7 limiting rods, 8 clamping grooves, 9 first limiting grooves, 10 first limiting blocks, 11 movable rods, 12 first springs, 13 filter screens, 14 first connecting plates, 15 second connecting plates, 16 inserting rods, 17 second limiting grooves, 18 second springs and 19 second limiting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a flange butterfly valve comprises a valve body 1, a mounting block 2 is fixedly mounted on the valve body 1, a controller 3 is fixedly mounted at one end of the mounting block 2 far away from the valve body 1, a rotary disc 4 is movably mounted on the outer wall of one side of the controller 3, a safety device is mounted between the rotary disc 4 and the mounting block 2, the safety device comprises a fixing plate 5 fixedly mounted on the outer wall of one side of the mounting block 2 close to the rotary disc 4, a fixing block 6 is fixedly mounted on the outer wall of one side of the fixing plate 5 close to the rotary disc 4, a mounting hole is formed in the fixing block 6, a limiting rod 7 is movably inserted in the mounting hole, a plurality of clamping grooves 8 are formed in the limiting rod 7 at equal distances, a first limiting groove 9 is formed in the inner wall of the mounting hole, a first limiting block 10 is movably mounted in the first limiting groove 9, the first limiting block 10 is matched with the, the movable rod 11 runs through the outer wall of fixed block 6 and extends to in the first spacing groove 9, movable rod 11 is close to first spacing groove 9 one end fixed mounting on the outer wall of first stopper 10, the cover is equipped with first spring 12 on the movable rod 11, first spring 12 both ends are fixed mounting respectively on the outer wall of first stopper 10 and the inner wall of first spacing groove 9, it is worth noting, utilize gag lever post 7 to carry out spacingly to carousel 4, make it unable the rotation under the condition that does not extract gag lever post 7, the security of valve use has been improved.

Two first connecting plates 14 are symmetrically and fixedly installed on the inner side wall of the valve body 1, a filter screen 13 is erected on the two first connecting plates 14 together, a reinforcing device is arranged between the filter screen 13 and the first connecting plates 14, the reinforcing device comprises two second connecting plates 15 symmetrically and fixedly installed on the side wall of the filter screen 13, an inserting rod 16 is fixedly installed on one side, close to the second connecting plates 15, of the first connecting plates 14, a jack is formed in each second connecting plate 15, the inserting rod 16 and the jack are matched with each other, a second limiting groove 17 is formed in the outer wall, close to one side of the filter screen 13, of the inserting rod 16, a second spring 18 is fixedly installed on the inner wall, far from one side of the filter screen 13, of the second spring 18, a second limiting block 19 is fixedly installed at one end, close to the filter screen 13, and the second limiting block 19 is hemispherical, and the filter screen 13 is installed in the, prevent that great impurity dirt from getting into the inside of valve, prolonged the life of valve.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses the theory of operation: the filter screen 13 insert the installation direction the same with the direction of rivers, during the installation, directly insert two inserted bars 16 and establish the jack, two second stopper 19 are the hemisphere, can directly be pressed into in the second spacing groove 17, until second stopper 19 all pass the jack after, and when dismantling, also only need directly extract filter screen 13 can, hemispherical second stopper 19 can not block dead second connecting plate 15 completely.

During the gag lever post 7 can be pressed into first spacing groove 9 with first stopper 10 during toward 4 direction movements of carousel for gag lever post 7 can not receive the restriction toward 4 direction movements of carousel, and can be blocked by first stopper 10 when keeping away from 4 direction movements of carousel, need upwards stimulate movable rod 11, consolidate first stopper 10 and pull out from draw-in groove 8, and gag lever post 7 loses the limiting displacement of first stopper 10 this moment, takes off gag lever post 7, can relieve insurance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flange butterfly valve, includes valve body (1), its characterized in that, fixed mounting has installation piece (2) on valve body (1), valve body (1) one end fixed mounting is kept away from in installation piece (2) has controller (3), movable mounting has carousel (4) on the outer wall of controller (3) one side, install safeties between carousel (4) and installation piece (2), symmetrical fixed mounting has two first connecting plate (14), two on valve body (1) the inside wall first connecting plate (14) have erect filter screen (13) jointly, be equipped with reinforcing apparatus between filter screen (13) and first connecting plate (14).

2. The flange butterfly valve according to claim 1, wherein the safety device comprises a fixing plate (5) fixedly mounted on an outer wall of one side of the mounting block (2) close to the rotary disc (4), a fixing block (6) fixedly mounted on an outer wall of one side of the fixing plate (5) close to the rotary disc (4), a mounting hole is formed in the fixing block (6), a limiting rod (7) is movably inserted in the mounting hole, a plurality of clamping grooves (8) are formed in the limiting rod (7) at equal intervals, a first limiting groove (9) is formed in an inner side wall of the mounting hole, a first limiting block (10) is movably mounted in the first limiting groove (9), and the first limiting block (10) and the clamping grooves (8) are matched with each other.

3. The flange butterfly valve according to claim 2, wherein a movable rod (11) is movably inserted in an outer wall of a side, away from the fixed plate (5), of the fixed block (6), the movable rod (11) penetrates through the outer wall of the fixed block (6) and extends into the first limiting groove (9), one end, close to the first limiting groove (9), of the movable rod (11) is fixedly mounted on an outer wall of the first limiting block (10), a first spring (12) is sleeved on the movable rod (11), and two ends of the first spring (12) are respectively and fixedly mounted on an outer wall of the first limiting block (10) and an inner wall of the first limiting groove (9).

4. A flange butterfly valve according to claim 1, characterized in that the reinforcing means comprises two second connecting plates (15) symmetrically and fixedly mounted on the side walls of the filter screen (13), the first connecting plate (14) is fixedly mounted with an insert rod (16) on the side close to the second connecting plate (15), the second connecting plate (15) is provided with a plug hole, and the insert rod (16) and the plug hole are mutually matched.

5. A flange butterfly valve according to claim 4, wherein a second limiting groove (17) is formed in the outer wall of the side, close to the filter screen (13), of the insert rod (16), a second spring (18) is fixedly mounted on the inner wall of the side, far away from the filter screen (13), of the second limiting groove (17), a second limiting block (19) is fixedly mounted at one end, close to the filter screen (13), of the second spring (18), and the second limiting block (19) is hemispherical.