CN211820767U

CN211820767U - Installation connection structure of exhaust butterfly valve

Info

Publication number: CN211820767U
Application number: CN201921282291.2U
Authority: CN
Inventors: 张锦飞
Original assignee: QIDONG GOLDEN MONKEY DUST REMOVING EQUIPMENT CO LTD
Current assignee: QIDONG GOLDEN MONKEY DUST REMOVING EQUIPMENT CO LTD
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-10-30
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses an installation connection structure of exhaust butterfly valve, including valve body, valve plate, support and pivot, the valve plate rotates through the pivot to be connected in the inner chamber of valve body, and the support sets up in the top of valve body, and the bottom fixedly connected with location section of thick bamboo of valve body, the bottom movable sleeve of location section of thick bamboo are equipped with the reference column, and the bottom fixedly connected with bottom plate of reference column, the edge on bottom plate top set up threaded hole, and the bar through-hole has been seted up at the top of location section of thick bamboo both sides, and the top of reference column both sides is seted up flu. The utility model discloses utilizing setting up of a location section of thick bamboo, reference column and bottom plate to realize the split type structure of base, the locking mechanism who sets up in the recess of deuterogamying is fixed and is dismantled between a location section of thick bamboo and the reference column of being convenient for, and manual operation is simple, has greatly simplified the loaded down with trivial details nature of base dismantlement, has reduced staff's intensity of labour.

Description

Installation connection structure of exhaust butterfly valve

Technical Field

The utility model relates to a butterfly valve field, in particular to installation connection structure of exhaust butterfly valve.

Background

The exhaust butterfly valve utilizes the valve plate to rotate in the butterfly valve to realize sealing and sealing or opening the pipe orifice, thereby being convenient for control the circulation of gas in the pipeline, the base that is used for fixing on the existing exhaust butterfly valve is mostly designed with the valve body as an organic whole, such design mode makes the exhaust butterfly valve when dismantling and overhauling, not only need dismantle the valve body from the pipeline, still need dismantle the fixed wall fixed bolster of base outside simultaneously, the process of dismantling has been increased, lead to dismantling the process loaded down with trivial details, staff's intensity of labour has been increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust butterfly valve's erection joint structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an installation connection structure of exhaust butterfly valve, includes valve body, valve plate, support and pivot, the valve plate rotates through the pivot to be connected in the inner chamber of valve body, the support sets up in the top of valve body, the bottom fixedly connected with location section of thick bamboo of valve body, the bottom movable sleeve of location section of thick bamboo is equipped with the reference column, the bottom fixedly connected with bottom plate of reference column, the edge on bottom plate top sets up threaded hole, the bar through-hole has been seted up at the top of location section of thick bamboo both sides, the top of reference column both sides is seted up flutedly, the inner chamber of recess is equipped with locking.

Preferably, the top of support alternates and is connected with the connecting rod, the top fixed sleeving machine of connecting rod has solid fixed ring, one side fixedly connected with turning handle of solid fixed ring.

Preferably, the rotating handle is cylindrical, a silica gel sleeve is fixedly sleeved on the outer wall of the rotating handle, and anti-skid textures are arranged on the outer wall of the silica gel sleeve.

Preferably, locking mechanism includes trapezoidal fixture block and a plurality of spring, trapezoidal fixture block activity sets up the inner chamber in the recess, and is a plurality of spring fixed connection is between trapezoidal fixture block and recess.

Preferably, the front surface of the valve body is provided with a plurality of fixing holes in an annular array.

Preferably, the thickness of the groove is larger than that of the trapezoidal fixture block and that of the side wall of the positioning cylinder.

The utility model discloses a technological effect and advantage:

the utility model discloses utilizing setting up of a location section of thick bamboo, reference column and bottom plate to realize the split type structure of base, the locking mechanism who sets up in the recess of deuterogamying is fixed and is dismantled with the locking of bar through-hole between a location section of thick bamboo and the reference column of being convenient for, and manual operation is simple, has greatly simplified the loaded down with trivial details nature that the base was dismantled, has reduced staff's intensity of labour.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic front sectional view of the bottom plate of the present invention.

In the figure: 1. a valve body; 2. a valve plate; 3. a support; 4. a rotating shaft; 5. a connecting rod; 6. a fixing ring; 7. a handle is rotated; 8. a positioning cylinder; 9. a positioning column; 10. a base plate; 11. a groove; 12. a strip-shaped through hole; 13. a trapezoidal fixture block; 14. a spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a mounting and connecting structure of an exhaust butterfly valve as shown in figure 1-2, which comprises a valve body 1, a valve plate 2, a support 3 and a rotating shaft 4, wherein the valve plate 2 is rotatably connected with the inner cavity of the valve body 1 through the rotating shaft 4, the support 3 is arranged at the top end of the valve body 1, the bottom end of the valve body 1 is fixedly connected with a positioning cylinder 8, the front surface of the valve body 1 is provided with a plurality of fixing holes in an annular array, the valve body 1 is conveniently and fixedly connected with a pipeline, the bottom end of the positioning cylinder 8 is movably sleeved with a positioning column 9, the positioning cylinder 8 and the positioning column 9 are matched for use to realize rapid positioning and installation between a bottom plate 10 and the valve body 1, the bottom end of the positioning column 9 is fixedly connected with the bottom plate 10, the edge at the top end of the bottom plate 10 is provided with threaded, the trapezoidal fixture block 13 can conveniently penetrate through the positioning cylinder 8 and the positioning column 9 to be fixed, the top parts of the two sides of the positioning column 9 are provided with the grooves 11 to play a bearing role, the inner cavity of each groove 11 is provided with the locking mechanism, the locking mechanism comprises the trapezoidal fixture block 13 and a plurality of springs 14, the trapezoidal fixture block 13 is movably arranged in the inner cavity of each groove 11, the springs 14 are fixedly connected between the trapezoidal fixture block 13 and the grooves 11 to play a role of stretching and automatic resetting, and after the trapezoidal fixture block 13 is conveniently extruded by the inner wall of the positioning cylinder 8 and is retracted into the grooves 11, can pop out automatically when trapezoidal fixture block 13 moves bar through-hole 12 position department, the thickness that the thickness of recess 11 is greater than trapezoidal fixture block 13 is greater than the thickness of the lateral wall of a location section of thick bamboo 8, makes trapezoidal fixture block 13 can normal use, and can not influence the interlude between a location section of thick bamboo 8 and the reference column 9 and be connected.

The top of support 3 alternates and is connected with connecting rod 5, and the fixed cover machine in top of connecting rod 5 has solid fixed ring 6, and one side fixedly connected with turning handle 7 of fixed ring 6, turning handle 7 are the cylinder type, and the outer wall of turning handle 7 is fixed to be cup jointed has the silica gel cover, and the antiskid texture has been seted up to the outer wall of silica gel cover, and the manual pivot 4 that rotates of the operator of being convenient for to drive valve plate 2 and rotate, realize the adjustment to 1 degree of opening of valve body.

This practical theory of operation: when the valve body 1 is installed, a bolt penetrates through a threaded hole on the bottom plate 10 to fix the bottom plate 10, then the positioning cylinder 8 at the bottom end of the valve body 1 is inserted into the positioning column 9 at the top end of the bottom plate 10, the inner wall of the positioning cylinder 8 contacts with the inclined plane of the trapezoidal fixture block 13 and generates an extrusion force, so that the trapezoidal fixture block 13 retracts into the groove 11, the spring 14 is compressed, the positioning column 9 can be smoothly inserted into the inner cavity of the positioning cylinder 8, along with the continuous descending of the positioning cylinder 8, when the strip-shaped through holes 12 at two sides of the positioning cylinder 8 descend to the positions of the grooves 11 at two sides of the positioning column 9, the trapezoidal fixture block 13 loses the extrusion of the inner wall of the positioning cylinder 8, the spring 14 drives the trapezoidal fixture block 13 to extend out of the strip-shaped through holes 12 due to the elastic restoring force, thereby the positioning cylinder 8 and the positioning column 9 are clamped and, when the valve needs to be disassembled, the trapezoidal clamping block 13 is only manually pressed, the trapezoidal clamping block 13 extrudes the spring 14 to be retracted into the groove 11, and then the valve body 1 is lifted upwards, so that the positioning cylinder 8 is separated from the positioning column 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments.

Claims

1. The utility model provides an installation connection structure of exhaust butterfly valve, includes valve body (1), valve plate (2), support (3) and pivot (4), its characterized in that: valve plate (2) rotate through pivot (4) and connect in the inner chamber of valve body (1), support (3) set up in the top of valve body (1), the bottom fixedly connected with location section of thick bamboo (8) of valve body (1), the bottom movable sleeve of a location section of thick bamboo (8) is equipped with reference column (9), the bottom fixedly connected with bottom plate (10) of reference column (9), the edge department on bottom plate (10) top sets up threaded hole, bar through-hole (12) have been seted up at the top of a location section of thick bamboo (8) both sides, the top of reference column (9) both sides is seted up flutedly (11), the inner chamber of recess (11) is equipped with locking mechanism.

2. The mounting and connecting structure of an exhaust butterfly valve according to claim 1, characterized in that: the top of support (3) alternates and is connected with connecting rod (5), the top fixed sleeving machine of connecting rod (5) has solid fixed ring (6), one side fixedly connected with turning handle (7) of solid fixed ring (6).

3. The mounting and connecting structure of an exhaust butterfly valve according to claim 2, characterized in that: the rotating handle (7) is cylindrical, a silica gel sleeve is fixedly sleeved on the outer wall of the rotating handle (7), and anti-skidding textures are arranged on the outer wall of the silica gel sleeve.

4. The mounting and connecting structure of an exhaust butterfly valve according to claim 1, characterized in that: the locking mechanism comprises a trapezoid clamping block (13) and a plurality of springs (14), the trapezoid clamping block (13) is movably arranged in an inner cavity of the groove (11), and the springs (14) are fixedly connected between the trapezoid clamping block (13) and the groove (11).

5. The mounting and connecting structure of an exhaust butterfly valve according to claim 1, characterized in that: the front surface of the valve body (1) is provided with a plurality of fixing holes in an annular array.

6. The mounting and connecting structure of an exhaust butterfly valve according to claim 1, characterized in that: the thickness of the groove (11) is larger than that of the trapezoidal clamping block (13) and that of the side wall of the positioning cylinder (8).