CN212080317U

CN212080317U - Butterfly valve connecting piece with block function

Info

Publication number: CN212080317U
Application number: CN202020395602.2U
Authority: CN
Inventors: 郭风海
Original assignee: Jiangsu Xinji Anticorrosive Pipe Valve Co ltd
Current assignee: Jiangsu Xinji Anticorrosive Pipe Valve Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-04
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a butterfly valve connecting piece with block function belongs to butterfly valve connecting piece technical field, a butterfly valve connecting piece with block function, including first connecting cylinder and second connecting cylinder, the intercommunication has first connecting pipe on the outer wall of second connecting cylinder one side is kept away from to first connecting cylinder, threaded connection has the second connecting pipe on the outer wall of first connecting cylinder one side is kept away from to the second connecting cylinder, equal fixedly connected with handle bar on the outer wall of both sides about the second connecting cylinder, the intercommunicating pore has been seted up on the outer wall of first connecting cylinder one side is kept away from to first connecting cylinder, the upper and lower both sides of intercommunicating pore all are equipped with the slide bar of fixed mounting on first connecting cylinder inner wall, slidable mounting has the jam piece on the outer wall of slide bar, the fixedly connected with is sealed to fill up on the outer wall that the jam piece. Can realize that the connecting piece has the function of blocking, when dismantling the butterfly valve, through simple regulation, can block the water pipe, prevent that the rivers in the water pipe from flowing and causing the waste of water resource.

Description

Butterfly valve connecting piece with block function

Technical Field

The utility model relates to a butterfly valve connecting piece technical field, more specifically say, relate to a butterfly valve connecting piece with block function.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.

The butterfly valve is generally connected through the connecting piece with the water pipe, and the function is not blocked with the connecting piece of water pipe to current butterfly valve, and when the butterfly valve damaged and need be dismantled, the rivers in the water pipe can't be blocked, can only close the main valve of water pipe, and the distance between water pipe and butterfly valve junction and main valve is far away for a bit, runs and goes the trouble of ten minutes. Therefore, we propose a butterfly valve connector with a blocking function.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a butterfly valve connecting piece with block function, it can realize that the connecting piece has and blocks the function, when dismantling the butterfly valve, through simple regulation, can block the water pipe, prevents that the rivers in the water pipe from going out and causing the waste of water resource.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a butterfly valve connecting piece with block function, includes first connecting cylinder and second connecting cylinder, the intercommunication has first connecting pipe on the outer wall that second connecting cylinder one side was kept away from to first connecting cylinder, threaded connection has the second connecting pipe on the outer wall that first connecting cylinder one side was kept away from to the second connecting cylinder, equal fixedly connected with handle bar on the outer wall of both sides about the second connecting cylinder.

The utility model discloses a sliding connection piece, including first connecting pipe, intercommunication hole, fixed mounting, sliding block, sealed pad, fixed mounting has a dog, it establishes the spring on the slide bar outer wall to be equipped with the cover between dog and the jam piece, sealed pad is kept away from fixedly connected with connecting rod on the outer wall of jam piece one side on the outer wall of first connecting pipe one side.

Fixedly connected with montant on the inner wall of second connecting cylinder, fixedly connected with ejector pin on the outer wall of montant near intercommunicating pore one side, the connecting rod has seted up the spread groove on being close to the outer wall of ejector pin one side.

Furthermore, first connecting cylinder and second connecting cylinder threaded connection, and the junction of first connecting cylinder and second connecting cylinder is provided with the sealing adhesive tape, has improved the leakproofness that first connecting cylinder and second connecting cylinder are connected, and rotates the second connecting cylinder and can make second connecting cylinder and first connecting cylinder separation.

Furthermore, a sealing adhesive tape is arranged at the joint of the second connecting cylinder and the second connecting pipe, so that the sealing property of the second connecting cylinder connected with the second connecting pipe is improved.

Furthermore, the first connecting pipe is provided with threads on the outer wall far away from one end of the first connecting cylinder, so that the first connecting pipe is conveniently connected with a water pipe, and the second connecting pipe is also provided with threads on the outer wall far away from one end of the second connecting cylinder, so that the second connecting pipe is conveniently connected with a butterfly valve.

Further, intercommunicating pore, stifled piece, sealed the pad all set up to cylindrically, and the diameter that blocks up piece and sealed pad all is greater than the diameter of intercommunicating pore, and through the setting of stifled piece, sealed pad, intercommunicating pore, stifled piece and sealed pad can block up the intercommunicating pore to block up first connecting cylinder, and then block up rivers.

Furthermore, the spring is in a compressed state, the ejector rod is in sliding connection with the connecting groove, so that after the ejector rod is separated from the connecting groove, the plugging block and the sealing gasket can be attached to the inner wall of the first connecting cylinder under the action of the elastic force of the spring, and the communicating hole is plugged.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme passes through the intercommunicating pore, the slide bar, the jam piece, sealed the pad, the dog, a spring, the connecting rod, the montant, the ejector pin, the setting of spread groove, when dismantling the butterfly valve, rotate the second connecting cylinder through the handlebar stem earlier, make the second connecting cylinder remove right, it moves right and breaks away from the spread groove gradually to drive the ejector pin, make the spring kick-back gradually, it moves right to drive the jam piece and sealed the pad, paste mutually with the inner wall of first connecting cylinder until the jam piece, thereby block up the intercommunicating pore, can block the rivers of water pipe, need not to run and close the water pipe main valve, the convenience has been improved.

(2) First connecting cylinder and second connecting cylinder threaded connection, and the junction of first connecting cylinder and second connecting cylinder is provided with the sealing adhesive tape, has improved the leakproofness that first connecting cylinder and second connecting cylinder are connected, and rotates the second connecting cylinder and can make second connecting cylinder and first connecting cylinder separation.

(3) The joint of the second connecting cylinder and the second connecting pipe is provided with a sealing adhesive tape, so that the sealing property of the second connecting cylinder connected with the second connecting pipe is improved.

(4) The outer wall of one end, away from the first connecting cylinder, of the first connecting pipe is provided with threads, so that the first connecting pipe can be conveniently connected with a water pipe, and the outer wall of one end, away from the second connecting cylinder, of the second connecting pipe is also provided with threads, so that the second connecting pipe can be conveniently connected with a butterfly valve.

(5) The intercommunicating pore, the plugging block and the sealing gasket are all arranged in a cylindrical shape, the diameters of the plugging block and the sealing gasket are larger than the diameters of the intercommunicating pore, and the plugging block and the sealing gasket can block the intercommunicating pore by the arrangement of the plugging block, the sealing gasket and the intercommunicating pore, so that a first connecting cylinder is blocked, and water flow is blocked.

(6) The spring is in a compression state, the ejector rod is in sliding connection with the connecting groove, so that after the ejector rod is separated from the connecting groove, the plugging block and the sealing gasket can be attached to the inner wall of the first connecting cylinder under the action of the elastic force of the spring, and the communicating hole is further plugged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the first and second connecting cylinders of the present invention;

fig. 3 is a cross-sectional view of the inside of the connecting rod of the present invention;

fig. 4 is a side view of the utility model.

The reference numbers in the figures illustrate:

1. a first connecting cylinder; 2. a second connecting cylinder; 3. a first connecting pipe; 4. a second connecting pipe; 5. a handle bar; 6. a communicating hole; 7. a slide bar; 8. a plugging block; 9. a gasket; 10. a stopper; 11. a spring; 12. a connecting rod; 13. a vertical rod; 14. a top rod; 15. and connecting the grooves.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a butterfly valve connector with a blocking function includes a first connecting cylinder 1 and a second connecting cylinder 2, the first connecting cylinder 1 is in threaded connection with the second connecting cylinder 2, and a sealing adhesive tape is disposed at a connection portion of the first connecting cylinder 1 and the second connecting cylinder 2, so that the sealing property of the connection between the first connecting cylinder 1 and the second connecting cylinder 2 is improved, and the second connecting cylinder 2 is separated from the first connecting cylinder 1 by rotating the second connecting cylinder 2, a first connecting pipe 3 is communicated with an outer wall of the first connecting cylinder 1 at a side away from the second connecting cylinder 2, a sealing adhesive tape is disposed at a connection portion of the second connecting cylinder 2 and the second connecting pipe 4, so that the sealing property of the connection between the second connecting cylinder 2 and the second connecting pipe 4 is improved, a second connecting pipe 4 is in threaded connection with an outer wall of the second connecting cylinder 2 at a side away from the first connecting cylinder 1, and the second connecting pipe 4 is in threaded connection with the second connecting cylinder 2, make to rotate second connecting cylinder 2 and can make second connecting cylinder 2 and second connecting pipe 4 take place the relative movement on the horizontal direction, first connecting pipe 3 is provided with the screw thread on keeping away from the outer wall of 1 one end of first connecting cylinder to be convenient for with water piping connection, second connecting pipe 4 also is provided with the screw thread on keeping away from the outer wall of 2 one ends of second connecting cylinder, thereby be convenient for with butterfly valve connection, the one end and the water pipe intercommunication of first connecting cylinder 1 are kept away from to first connecting pipe 3, the one end and the butterfly valve intercommunication of second connecting cylinder 2 are kept away from to second connecting pipe 4, equal fixedly connected with handle bar 5 on the outer wall of 2 upper and lower both sides of second connecting cylinder, the setting of handle bar 5 can be convenient for rotate second connecting cylinder 2.

Referring to fig. 2, a communicating hole 6 is formed in an outer wall of the first connecting cylinder 1 on a side away from the first connecting pipe 3, slide rods 7 fixedly mounted on an inner wall of the first connecting cylinder 1 are respectively disposed on upper and lower sides of the communicating hole 6, a blocking block 8 is slidably mounted on an outer wall of the slide rods 7, a sealing gasket 9 is fixedly connected to an outer wall of the blocking block 8 on a side close to the communicating hole 6, the blocking block 8 and the sealing gasket 9 are all set to be cylindrical, diameters of the blocking block 8 and the sealing gasket 9 are all larger than that of the communicating hole 6, the blocking block 8 and the sealing gasket 9 can block the communicating hole 6 through the arrangement of the blocking block 8, the sealing gasket 9 and the communicating hole 6, so as to block the first connecting cylinder 1 and further block water flow, a block 10 is fixedly mounted on an end of the slide rod 7 away from the inner wall of the first connecting cylinder 1, a spring 11 is disposed between the, the outer wall of one side of the sealing gasket 9, which is far away from the plugging block 8, is fixedly connected with a connecting rod 12.

Referring to fig. 2-4, a vertical rod 13 is fixedly connected to an inner wall of the second connecting cylinder 2, a push rod 14 is fixedly connected to an outer wall of the vertical rod 13 close to the communicating hole 6, a connecting groove 15 is formed in an outer wall of the connecting rod 12 close to the push rod 14, the spring 11 is in a compressed state, and the push rod 14 is slidably connected with the connecting groove 15, so that after the push rod 14 is separated from the connecting groove 15, the blocking block 8 and the sealing gasket 9 can be attached to the inner wall of the first connecting cylinder 1 under the action of elasticity of the spring 11 to block the communicating hole 6.

When the butterfly valve is disassembled, the handle rod 5 is firstly used for rotating the second connecting cylinder 2 to enable the second connecting cylinder 2 to move rightwards, the ejector rod 14 is driven to move rightwards and gradually separate from the connecting groove 15, the spring 11 is gradually rebounded to drive the plugging block 8 and the sealing gasket 9 to move rightwards until the plugging block 8 and the sealing gasket 9 are attached to the inner wall of the first connecting cylinder 1, so that the communicating hole 6 is plugged, water flow of the water pipe is blocked, the handle rod 5 is continuously rotated until the first connecting cylinder 1 is separated from the first connecting cylinder 1, and the butterfly valve can be disassembled; compared with the prior art, can realize that the connecting piece has the function of blocking, when dismantling the butterfly valve, through simple regulation, can block the water pipe, prevent that the rivers in the water pipe from flowing and causing the waste of water resource.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a butterfly valve connecting piece with block function, includes first connecting cylinder (1) and second connecting cylinder (2), its characterized in that: a first connecting pipe (3) is communicated with the outer wall of one side, away from the second connecting cylinder (2), of the first connecting cylinder (1), a second connecting pipe (4) is connected with the outer wall of one side, away from the first connecting cylinder (1), of the second connecting cylinder (2) in a threaded manner, and handle rods (5) are fixedly connected to the outer walls of the upper side and the lower side of the second connecting cylinder (2);

the outer wall of one side, far away from the first connecting pipe (3), of the first connecting cylinder (1) is provided with a communicating hole (6), the upper side and the lower side of the communicating hole (6) are respectively provided with a sliding rod (7) fixedly installed on the inner wall of the first connecting cylinder (1), the outer wall of the sliding rod (7) is provided with a blocking block (8) in a sliding mode, the outer wall, close to one side of the communicating hole (6), of the blocking block (8) is fixedly connected with a sealing gasket (9), one end, far away from the inner wall of the first connecting cylinder (1), of the sliding rod (7) is fixedly provided with a stop block (10), a spring (11) sleeved on the outer wall of the sliding rod (7) is arranged between the stop block (10) and the blocking block (8), and the outer wall, far away from one side of;

fixedly connected with montant (13) on the inner wall of second connecting cylinder (2), fixedly connected with ejector pin (14) on montant (13) is close to the outer wall of intercommunicating pore (6) one side, spread groove (15) have been seted up on connecting rod (12) is close to the outer wall of ejector pin (14) one side.

2. The butterfly valve attachment with a blocking function according to claim 1, wherein: the first connecting cylinder (1) is in threaded connection with the second connecting cylinder (2), and a sealing adhesive tape is arranged at the joint of the first connecting cylinder (1) and the second connecting cylinder (2).

3. The butterfly valve attachment with a blocking function according to claim 1, wherein: and a sealing adhesive tape is arranged at the joint of the second connecting cylinder (2) and the second connecting pipe (4).

4. The butterfly valve attachment with a blocking function according to claim 1, wherein: the outer wall of one end, far away from the first connecting cylinder (1), of the first connecting pipe (3) is provided with threads, and the outer wall of one end, far away from the second connecting cylinder (2), of the second connecting pipe (4) is also provided with threads.

5. The butterfly valve attachment with a blocking function according to claim 1, wherein: the communicating hole (6), the blocking block (8) and the sealing gasket (9) are all set to be cylindrical, and the diameters of the blocking block (8) and the sealing gasket (9) are larger than that of the communicating hole (6).

6. The butterfly valve attachment with a blocking function according to claim 1, wherein: the spring (11) is in a compressed state, and the ejector rod (14) is in sliding connection with the connecting groove (15).