CN215720876U

CN215720876U - U-shaped butterfly valve

Info

Publication number: CN215720876U
Application number: CN202121335602.4U
Authority: CN
Inventors: 佟泽
Original assignee: Tianjin Tanggu Tianshun Valve Industrial Co ltd
Current assignee: Tianjin Tanggu Tianshun Valve Industrial Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-01
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of butterfly valves and discloses a U-shaped butterfly valve which comprises a valve body, wherein a flange is fixedly sleeved on the outer surface of the valve body, a valve is arranged inside the valve body, a first fixing sleeve and a second fixing sleeve are fixedly communicated with the two sides of the outer surface of the valve body respectively, a first rotating shaft and a second rotating shaft are movably sleeved on the inner surfaces of the first fixing sleeve and the second fixing sleeve respectively, a mounting sleeve is fixedly connected to the back of the valve, and a first sliding groove and a second sliding groove are formed in the side surfaces of the first rotating shaft and the second rotating shaft respectively. This U type body butterfly valve through add the fixture block in two sets of installation covers to set up a spout and No. two arc grooves respectively in the internal surface of a pivot and No. two pivots, utilize a spout and No. two spouts and fixture block joint, make when a pivot is rotatory drive valve rotation control, avoid setting up multiunit screw hole and bolt thread cup joint, avoid the thread groove wearing and tearing, improve installation life, improve butterfly valve stability in use.

Description

U-shaped butterfly valve

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a U-shaped butterfly valve.

Background

With the continuous development of society and the continuous improvement of science, various valves are continuously innovated and developed, and the U-shaped butterfly valve is also one of the gate valves, so the U-shaped butterfly valve is also continuously innovated and developed, and the use requirements of people are basically met.

Current U type body butterfly valve in the use, generally adopts the installation cover installation with two pivots and the valve back to realize the rotary control of valve through a rotatory pivot, current mounting means nevertheless generally is for utilizing the bolt to connect pivot and valve, need open multiunit screw hole, and more accurate screw thread wearing and tearing easily in the use, and then cause and connect unstable condition, and the installation of ball is comparatively troublesome, and the result of use is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the U-shaped butterfly valve which has the advantages of being convenient to install the valve and assisting in fixing the valve, and solves the problems in the background technology.

The utility model provides the following technical scheme: the utility model provides a U type body butterfly valve, includes the valve body, the fixed flange that has cup jointed of surface of valve body, the inside of valve body is equipped with the valve, the both sides of valve body surface are fixed the intercommunication respectively and have fixed cover and No. two fixed covers, a pivot and No. two pivots have been cup jointed in the internal surface activity respectively of fixed cover and No. two fixed covers, the back fixedly connected with installation cover of valve, a spout and No. two spouts have been seted up respectively to the side of a pivot and No. two pivots, the internal surface fixedly connected with fixture block of installation cover, the surface and the installation cover activity of a pivot and No. two pivots are cup jointed, the internal surface and the fixture block activity joint of a spout and No. two spouts, the outer end of a pivot is equipped with control mechanism.

Preferably, the outer surface of the first fixing sleeve is in threaded sleeve connection with a clamping sleeve, the outer surface of the first rotating shaft is fixedly sleeved with a limiting sleeve, and the limiting sleeve is located inside the clamping sleeve.

Preferably, the annular has been seted up in the front of valve body, the internal surface activity of annular has cup jointed the backing ring, the top surface of backing ring is equipped with the snap ring, the top surface activity of snap ring has cup jointed the bolt, the lower extreme of bolt passes snap ring and backing ring and cup joints with the valve body screw thread.

Preferably, the outer surface of the valve body is provided with a side hole, the outer end of the side hole is fixedly sleeved with an installation pipe, and the outer end face of the installation pipe is fixedly communicated with an air pipe.

Preferably, the inside fixedly connected with spring of installation pipe, the inner fixedly connected with movable block of the lower extreme of spring, the movable block is located the inside of installation pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. this U type body butterfly valve through add the fixture block in two sets of installation covers to set up a spout and No. two arc grooves respectively in the internal surface of a pivot and No. two pivots, utilize a spout and No. two spouts and fixture block joint, make when a pivot is rotatory drive valve rotation control, avoid setting up multiunit screw hole and bolt thread cup joint, avoid the thread groove wearing and tearing, improve installation life, improve butterfly valve stability in use.

2. This U type body butterfly valve is through seting up the side opening in the valve body side to at the installation pipe of valve body surface connection and side opening intercommunication, the movable block of cup joint in the installation pipe, and with the movable block of spring coupling, make the outer terminal surface intercommunication trachea of installation pipe, remove through trachea control movable block, when the unable effective sealed valve body of control mechanism trouble, remove through pneumatic control movable block, realize the spacing of valve, realize supplementary fixed, improve the result of use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic backside view of the structure of the present invention;

FIG. 3 is a side cross-sectional schematic view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

fig. 6 is a schematic cross-sectional view of a structural mounting tube of the present invention.

In the figure: 1. a valve body; 2. a flange; 3. a first fixing sleeve; 4. a second fixing sleeve; 5. a first rotating shaft; 6. a second rotating shaft; 7. a first chute; 8. a second chute; 9. a valve; 10. installing a sleeve; 11. a clamping block; 12. a limiting sleeve; 13. a clamping sleeve; 14. a control mechanism; 15. sealing sleeves; 16. a side hole; 17. Installing a pipe; 18. a movable block; 19. a spring; 20. an air tube; 21. a ring groove; 22. a backing ring; 23. a snap ring; 24. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a U-shaped butterfly valve includes a valve body 1, a flange 2 is fixedly sleeved on an outer surface of the valve body 1, a valve 9 is disposed inside the valve body 1, the valve body 1 is opened and closed by rotating the valve 9, a first fixing sleeve 3 and a second fixing sleeve 4 are fixedly communicated with two sides of the outer surface of the valve body 1, a first rotating shaft 5 and a second rotating shaft 6 are movably sleeved on inner surfaces of the first fixing sleeve 3 and the second fixing sleeve 4, a mounting sleeve 10 is fixedly connected to a back surface of the valve 9, a first sliding groove 7 and a second sliding groove 8 are respectively disposed on side surfaces of the first rotating shaft 5 and the second rotating shaft 6, a clamping block 11 is fixedly connected to an inner surface of the mounting sleeve 10, the first rotating shaft 5 can be driven to rotate by clamping of the clamping block 11 and two sets of ring grooves, thereby avoiding the formation of a plurality of groups of threaded holes and avoiding the failure of threaded holes due to wear, the service life is prolonged, the use stability is improved, the outer surfaces of the first rotating shaft 5 and the second rotating shaft 6 are movably sleeved with the mounting sleeve 10, the inner surfaces of the first sliding groove 7 and the second sliding groove 8 are movably clamped with the clamping block 11, the outer end of the first rotating shaft 5 is provided with the control mechanism 14, and the rotary control mechanism 14 drives the first rotating shaft 5 to rotate so as to control the opening and closing of the valve 9.

Wherein, the outer surface screw thread of fixed cover 3 has cup jointed clamping sleeve 13, and the outer fixed surface of pivot 5 has cup jointed stop collar 12, and stop collar 12 is located the inside of clamping sleeve 13, through making stop collar 12 be located the inside of clamping sleeve 13 to utilize clamping sleeve 13 rotation to press from both sides tightly, guarantee that the joint of pivot 5 and installation cover 10 is stable, can not outwards roll-off when guaranteeing to rotate.

Wherein, annular 21 has been seted up in the front of valve body 1, and the internal surface activity of annular 21 has cup jointed backing ring 22, and the top surface of backing ring 22 is equipped with snap ring 23, and the top surface activity of snap ring 23 has cup jointed bolt 24, and the lower extreme of bolt 24 passes snap ring 23 and backing ring 22 and cup joints with valve body 1 screw thread, through utilizing snap ring 23 and backing ring 22, strengthens valve body 1's leakproofness, under valve 9 closed condition, strengthens sealed effect, avoids leaking.

Wherein, side opening 16 has been seted up to the surface of valve body 1, and the fixed cover in outer end of side opening 16 has connect installation pipe 17, and the outer terminal surface of installation pipe 17 is fixed to be communicated with trachea 20, lets in gas through box trachea 20, and then realizes starting the removal that promotes movable block 18 in the installation pipe 17, realizes spacing valve 9 through utilizing movable block 18, guarantees sealed stable.

Wherein, the inside fixedly connected with spring 19 of installation pipe 17, the inner fixedly connected with movable block 18 of the lower extreme of spring 19, movable block 18 are located the inside of installation pipe 17, through the elastic reaction who utilizes spring 19 for spring 19 can drive movable block 18 and reset when cancelling to ventilate, closes spacing effect.

The working principle is as follows: during installation, the backing ring 22 is placed in the ring groove 21, the clamping ring 23 is placed above the backing ring 22, the bolt 24 penetrates through the clamping ring 23 and the backing ring 22 and is screwed into the ring groove 21, the valve 9 is placed in the valve body 1, the first rotating shaft 5 and the second rotating shaft 6 are respectively sleeved in the end faces of the first fixing sleeve 3 and the second fixing sleeve 4, the first rotating shaft 5 and the second rotating shaft 6 penetrate through the valve body 1 and are respectively sleeved in the two groups of installation sleeves 10, the first sliding groove 7 and the second sliding groove 8 are kept in clamping connection with the clamping block 11, the sealing sleeve 15 and the clamping sleeve 13 are rotated, the control mechanism 14 is installed, and installation is completed; when the valve 9 needs to be closed by auxiliary control, air pressure is introduced into the air pipe 20, so that the spring 19 is stretched, the movable block 18 is moved to slide out of the side hole 16, and the limiting is completed.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a U type body butterfly valve, includes valve body (1), its characterized in that: the outer surface of the valve body (1) is fixedly sleeved with a flange (2), a valve (9) is arranged inside the valve body (1), two sides of the outer surface of the valve body (1) are respectively and fixedly communicated with a first fixing sleeve (3) and a second fixing sleeve (4), the inner surfaces of the first fixing sleeve (3) and the second fixing sleeve (4) are respectively and movably sleeved with a first rotating shaft (5) and a second rotating shaft (6), the back surface of the valve (9) is fixedly connected with a mounting sleeve (10), the side surfaces of the first rotating shaft (5) and the second rotating shaft (6) are respectively provided with a first sliding groove (7) and a second sliding groove (8), the inner surface of the mounting sleeve (10) is fixedly connected with a clamping block (11), the outer surfaces of the first rotating shaft (5) and the second rotating shaft (6) are movably sleeved with the mounting sleeve (10), and the inner surfaces of the first sliding groove (7) and the second sliding groove (8) are movably clamped with the clamping block (11), the outer end of the first rotating shaft (5) is provided with a control mechanism (14).

2. A U-shaped body butterfly valve according to claim 1, wherein: the outer surface screw thread of a fixed cover (3) has cup jointed clamping sleeve (13), the outer surface fixed of a pivot (5) has cup jointed stop collar (12), stop collar (12) are located the inside of clamping sleeve (13).

3. A U-shaped body butterfly valve according to claim 1, wherein: annular (21) have been seted up in the front of valve body (1), backing ring (22) have been cup jointed in the internal surface activity of annular (21), the top surface of backing ring (22) is equipped with snap ring (23), bolt (24) have been cup jointed in the top surface activity of snap ring (23), the lower extreme of bolt (24) passes snap ring (23) and backing ring (22) and cup joints with valve body (1) screw thread.

4. A U-shaped body butterfly valve according to claim 1, wherein: side opening (16) have been seted up to the surface of valve body (1), the fixed cover in outer end of side opening (16) has connect installation pipe (17), the outer terminal surface of installation pipe (17) is fixed the intercommunication has trachea (20).

5. A U-shaped body butterfly valve according to claim 4, characterized in that: the inside fixedly connected with spring (19) of installation pipe (17), the inner fixedly connected with movable block (18) of the lower extreme of spring (19), movable block (18) are located the inside of installation pipe (17).