CN210266040U

CN210266040U - Integral type butterfly valve check valve loose joint structure

Info

Publication number: CN210266040U
Application number: CN201920937691.6U
Authority: CN
Inventors: 张斌
Original assignee: Yancheng Aoke Valve Co ltd
Current assignee: Yancheng Aoke Valve Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-07
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses an integral type butterfly valve check valve loose joint structure, including butterfly valve, check valve, pipe connection spare, external pipe, notch and sealing washer, the welding of right-hand member port department of check valve has the butterfly valve, and the left end port department of check valve passes through pipe connection spare and external pipe fixed connection, pipe connection spare's both ends all are provided with the plug, the spout has been seted up to the surface at both ends about the plug. The utility model discloses a piece together of fixture block and draw-in groove and insert to and the double connection of screw thread, can realize the purpose of high-speed joint, and improve the check valve, take over and take over the flexibility of being connected between the outer pipe and taking over, and connect fast, consuming time less, and sealing ball two slides in the seal groove, and sealing ball one and sealing washer all with take over and the seamless laminating's of check valve inner wall inside and outside double seal structure cooperation use, both strengthen the pipe connection spare and take over and the leakproofness of internal connection department between the check valve outward.

Description

Integral type butterfly valve check valve loose joint structure

Technical Field

The utility model relates to an integral type butterfly valve check valve auxiliary assembly technical field specifically is an integral type butterfly valve check valve loose joint structure.

Background

The valve that current water supply system used, the valve body that generally adopts the single function forms through the equipment, all adopts the fixed connection mode between its valve body and the pipe connection spare, the water supply system valve body that adopts this kind of structure and the pipeline between be connected the flexibility relatively poor, and adopt threaded connection mostly for long-time use's pipe connection spare is corroded easily, and produce the seepage or the condition that bursts, consequently, to above problem, we have proposed an integral type butterfly valve check valve loose joint structure and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type butterfly valve check valve loose joint structure to it is relatively poor to provide the leakproofness in solving above-mentioned background art, is corroded easily or the rusty problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integral type butterfly valve check valve loose joint structure, includes butterfly valve, check valve, pipeline connecting piece, manages, notch and sealing washer outward, the welding of right-hand member port department of check valve has the butterfly valve, and the left end port department of check valve passes through pipeline connecting piece and manages fixed connection outward, pipeline connecting piece's both ends all are provided with the plug, the spout has been seted up to the surface at both ends about the plug, and the inside of spout is embedded to have a ball sealer one, the check valve is managed with outward and is close to plug one end and set up the notch of mutually supporting with a ball sealer, ball sealer one laminates with the notch inner wall, the plug outer wall surface of ball sealer both sides all welds there is the fixture block, the check valve of notch both sides all has seted up the draw-in groove with the outer wall surface of managing, and the inside block of draw.

Preferably, sealing rings are pressed among the check valve, the pipeline connecting piece and the plug.

Preferably, the surface of the pipeline connecting piece is sleeved with two groups of sliding sleeves.

Preferably, the outer pipe and the check valve are close to the one end outer wall of pipe connection spare and all have welded fixed ear, the skin weld of sliding sleeve has fixed ear, and the surface of fixed ear has seted up the preformed hole, and there is locking bolt inside its preformed hole through threaded connection.

Preferably, the sliding sleeve all has welded the sealed ball two near the surface of pipe connection spare port department, the seal groove has been seted up near pipe connection spare port department to check valve and outer tub of, and the inside of seal groove is embedded to have sealed ball two.

Compared with the prior art, the beneficial effects of the utility model are that: the loose joint structure of the integrated butterfly valve check valve is formed by splicing and inserting the clamping block and the clamping groove and double connection of threads, can realize the purpose of quick connection, improve the flexibility of connection among the check valve, the external connecting pipe and the external connecting pipe, has quick connection and less time consumption, the sealing ball II slides in the sealing groove, and the sealing ball I and the sealing ring are matched with an internal and external double sealing structure which is seamlessly attached to the inner walls of the external connecting pipe and the check valve, so that the sealing property of the internal connection part between the pipeline connecting piece and the external connecting pipe as well as the check valve is enhanced, meanwhile, the sealing performance of the external connection part between the pipeline connecting piece and the external connecting pipe and between the pipeline connecting piece and the check valve is enhanced, thereby the whole device has good sealing effect, high reliability, repeated assembly and disassembly, repeated use for many times and consistent performance, the novel multifunctional electric heating cooker is reasonable in structural design, high in practicability, low in manufacturing cost and very suitable for popularization and application in practical application.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic sectional view of the check valve, the pipe connection member and the external connection pipe according to the present invention;

FIG. 3 is a schematic structural front view of the pipe joint of the present invention;

FIG. 4 is a schematic side view of the structure of the pipe joint of the present invention;

fig. 5 is a schematic side view of the structure of the check valve of the present invention.

In the figure: 1. a butterfly valve; 2. a check valve; 3. a pipe connection; 4. an external connection pipe; 5. fixing the ear; 6. locking the bolt; 7. a first sealing ball; 8. a clamping block; 9. a card slot; 10. a second sealing ball; 11. a sealing groove; 12. a sliding sleeve; 13. a notch; 14. a seal ring; 15. a plug; 16. a chute.

The specific implementation mode is as follows:

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.

Referring to fig. 1-5, the present invention provides an embodiment: an integral butterfly valve check valve loose joint structure comprises a butterfly valve 1, a check valve 2, a pipeline connecting piece 3, an external connecting pipe 4, a notch 13 and a sealing ring 14, wherein the butterfly valve 1 is welded at the right end port of the check valve 2, the left end port of the check valve 2 is fixedly connected with the external connecting pipe 4 through the pipeline connecting piece 3, plugs 15 are arranged at two ends of the pipeline connecting piece 3, sliding grooves 16 are formed in the outer surfaces of the upper end and the lower end of each plug 15, a sealing ball I7 is embedded in each sliding groove 16, a notch 13 matched with the sealing ball I7 is formed in one end, close to the plug 15, of the check valve 2 and the external connecting pipe 4, the sealing ball I7 is in seamless fit with the inner wall of the notch 13, clamping blocks 8 are welded on the outer wall surfaces of the plugs 15 at two sides of the sealing ball I7, clamping grooves 9 are formed in the inner wall surfaces, the clamping groove 9 and the clamping block 8 form a clamping structure.

According to the attached

drawings

2, 3, 4 and 5, a sealing ring 14 is pressed between the check valve 2, the pipeline connector 3 and the plug 15, a sliding sleeve 12 is sleeved on the surface of the pipeline connector 3, two groups of sliding sleeves 12 are arranged, fixing lugs 5 are welded on the outer walls of the outer connecting pipe 4 and the check valve 2 close to one end of the pipeline connector 3, the fixing lugs 5 are welded on the surface of the sliding sleeve 12, a reserved hole is formed in the outer surface of each fixing lug 5, a locking bolt 6 is connected inside the reserved hole through a thread, a sealing ball II 10 is welded on the surface of each sliding sleeve 12 close to the end of the pipeline connector 3, a sealing groove 11 is formed in the end part of the check valve 2 and the outer connecting pipe 4 close to the pipeline connector 3, the sealing ball II 10 is embedded inside the sealing groove 11, a worker aligns the sealing ball I7 on the plug 15 at one end of the pipeline connector 3 to, then, the first sealing ball 7 on the other end plug 15 of the pipeline connecting piece 3 is aligned to the notch 13 at the port of the external connecting pipe 4, and two groups of first sealing balls 7 are sequentially inserted into the check valve 2 and the external connecting pipe 4, and the sealing balls 7 are inserted into proper positions, because the clamping blocks 8 and the clamping grooves 9 are mutually clamped and connected, and the first sealing balls 7 are matched under the sliding action in the sliding grooves 16, a worker rotates the pipeline connecting piece 3 clockwise, so that the clamping blocks 8 on the outer wall of the pipeline connecting piece 3 are mutually overlapped with the clamping grooves 9 on the inner walls of the check valve 2 and the external connecting pipe 4, the pipeline connecting piece 3 is firstly drawn out along the inner wall of the check valve 2, the clamping blocks 8 on the outer wall of the pipeline connecting piece 3 are clamped in the clamping grooves 9 on the inner wall of the check valve 2, then the pipeline connecting piece 3 is drawn out along the inner, the purpose of quick connection can be realized, the flexibility of connection among the check valve 2, the external connection pipe 4 and the external connection pipe 4 is improved, the connection is quick, the time consumption is low, then, a worker slides and approaches two groups of sliding sleeves 12 on the surface of the pipeline connecting piece 3 towards the external connection pipe 4 and the check valve 2 respectively, a sealing ball II 10 on one side of each sliding sleeve 12 is tightly embedded into a sealing groove 11 on the outer walls of the external connection pipe 4 and the check valve 2, finally, a locking bolt 6 is inserted into a reserved hole of a fixing lug 5 in sequence to be screwed, the sealing ball II 10 is tightly attached to the sealing groove 11, and a sealing ball I7 and a sealing ring 14 are matched with an internal and external double sealing structure which is seamlessly attached to the inner walls of the external connection pipe 4 and the check valve 2 for use, so that the sealing performance of the internal connection part among the pipeline connecting piece 3, the external connection pipe 4 and the check valve 2 is enhanced, and the sealing performance of the external, therefore, the whole device has good sealing effect and high reliability, can be repeatedly assembled and disassembled, can be repeatedly used for many times, and has consistent performance.

The working principle is as follows: during installation, a worker aligns a first sealing ball 7 on a plug 15 at one end of the pipeline connecting piece 3 with a notch 13 at the port of the check valve 2, aligns a first sealing ball 7 on a plug 15 at the other end of the pipeline connecting piece 3 with a notch 13 at the port of the external connecting pipe 4, sequentially inserts two groups of first sealing balls 7 into the check valve 2 and the external connecting pipe 4, and inserts the sealing balls into proper positions, because the clamping blocks 8 and the clamping grooves 9 are mutually clamped and connected, and the first sealing balls 7 are matched with each other in a sliding way 16 in a sliding way, the worker rotates the pipeline connecting piece 3 clockwise to ensure that the clamping blocks 8 on the outer wall of the pipeline connecting piece 3 are mutually superposed with the clamping grooves 9 on the inner wall of the check valve 2 and the internal connecting pipe 4, then draws out the pipeline connecting piece 3 along the internal wall of the check valve 2, so that the clamping blocks 8 on the outer wall of, make 3 outer wall of pipe connection spare fixture block 8 blocks in the draw-in groove 9 of the 4 inner walls of takeover outside, can accomplish the operation of inserting the piece, immediately, the workman slides two sets of sliding sleeve 12 on 3 surfaces of pipe connection spare outside takeover 4 and check valve 2's direction respectively and is close to, and make two 10 of sealing ball of sliding sleeve 12 one side tightly imbed in the seal groove 11 of takeover 4 and check valve 2 outer wall outside, screw up in the preformed hole of inserting fixed ear 5 with locking bolt 6 in proper order at last, can accomplish the installation operation, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an integral type butterfly valve check valve loose joint structure, includes butterfly valve (1), check valve (2), pipe connection spare (3), takes over (4), notch (13) and sealing washer (14) outward, its characterized in that: the right-hand member port department welding of check valve (2) has butterfly valve (1), and the left end port department of check valve (2) manages (4) fixed connection with external through pipe connection spare (3), the both ends of pipe connection spare (3) all are provided with plug (15), spout (16) have been seted up to the surface at both ends about plug (15), and the inside of spout (16) is embedded to have sealed ball (7), check valve (2) and external pipe (4) are close to plug (15) one end and have been seted up notch (13) of mutually supporting with sealed ball (7), sealed ball (7) and notch (13) inner wall seamless laminating, plug (15) outer wall surface of sealed ball (7) both sides all welds fixture block (8), draw-in groove (9) have all been seted up on check valve (2) and external pipe (4) inner wall surface of notch (13) both sides, and a clamping block (8) is clamped in the clamping groove (9), and the clamping groove (9) and the clamping block (8) form a clamping structure.

2. The integral type butterfly valve check valve loose joint structure of claim 1, characterized in that: and sealing rings (14) are pressed between the check valve (2), the pipeline connecting piece (3) and the plug (15).

3. The integral type butterfly valve check valve loose joint structure of claim 1, characterized in that: the surface of the pipeline connecting piece (3) is sleeved with sliding sleeves (12), and the sliding sleeves (12) are provided with two groups.

4. The integral type butterfly valve check valve loose joint structure of claim 3, characterized in that: the one end outer wall that outer takeover (4) and check valve (2) are close to pipe connection spare (3) all welds has fixed ear (5), the skin weld of slip cap (12) has fixed ear (5), and the surface of fixed ear (5) has seted up the preformed hole, and there is locking bolt (6) inside its preformed hole through threaded connection.

5. The integral type butterfly valve check valve loose joint structure of claim 4, characterized in that: sliding sleeve (12) are close to all welding on the surface of pipeline connecting piece (3) port department and have sealed ball two (10), check valve (2) and outer pipe (4) are close to the port department of pipeline connecting piece (3) and have seted up seal groove (11), and the inside of seal groove (11) is embedded to have sealed ball two (10).