Valve pipe joint capable of being quickly disassembled and assembled

Abstract

The utility model discloses a valve pipe joint capable of being quickly assembled and disassembled, which comprises a valve body, connectors are arranged on the outer walls of the two sides of the valve body, connecting rings are arranged outside the two connectors, and flange plates are arranged on the two connecting rings and the two connectors. Every two adjacent flange plates are connected through a plurality of fixing bolts, a pipeline is arranged outside the left side of the connecting ring on the left side, connecting mechanisms used for connecting the pipelines are arranged on the outer walls of the two connecting rings, and matching mechanisms used for being matched with the connecting mechanisms are arranged on the inner walls of the pipelines. According to the utility model, the plurality of fixing bolts between the two pairs of flange plates are unscrewed, and then a new valve body is replaced, so that the valve body does not need to be connected with a pipeline, and convenience is brought to people to disassemble the valve body.

Description

Technical Field

[0001] The utility model relates to the technical field of valve pipes, in particular to a valve pipe joint which can be quickly disassembled and assembled. Background Art

[0002] A valve is a control component in a fluid delivery system, which has the functions of shutoff, regulation, diversion, backflow prevention, pressure stabilization, flow diversion or overflow pressure relief. Valves used in fluid control systems come in a wide variety of varieties and specifications, from the simplest shutoff valve to the various valves used in extremely complex automatic control systems. Valves can be used to control the flow of various types of fluids, such as air, water, steam, various corrosive media, mud, oil, liquid metal, and radioactive media.

[0003] In the prior art, valves and pipelines are generally connected by hot melting, threads, etc. Hot melting requires professional tools to achieve, and the valve pipe cannot be quickly disassembled later. Bolting requires wrapping with raw tape and turning the valve, which may cause inconvenience in installation and inaccurate valve position, causing certain troubles for people. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. By unscrewing a plurality of fixing bolts between two pairs of flanges and then replacing a new valve body, it is no longer necessary to connect the valve body to a pipeline, which brings convenience to people in disassembling the valve body. A valve pipe joint that can be quickly disassembled and assembled is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A quickly disassembled valve pipe joint comprises a valve body, the outer walls on both sides of the valve body are provided with connecting heads, the outsides of the two connecting heads are provided with connecting rings, the two connecting rings and the two connecting heads are provided with flanges, and two adjacent flanges are connected by a plurality of fixing bolts, a pipe is provided on the left side outside of the left connecting ring, the outer walls of the two connecting rings are provided with connecting mechanisms for connecting the pipes, and the inner walls of the pipes are provided with matching mechanisms for matching the connecting mechanisms.

[0007] Preferably, the connection mechanism comprises a plurality of circumferentially arranged grooves formed on the outer wall of the connection ring, a plurality of the grooves and the inner wall of the connection ring are all slidably connected with penetrating rods, and a plurality of upper ends of the penetrating rods are all provided with blocking blocks.

[0008] Preferably, the matching mechanism comprises a connecting groove formed on the inner wall of the pipe, the connecting groove matches with the connecting ring, and a plurality of circumferentially arranged clamping grooves matching with a plurality of clamping blocks are formed in the connecting groove.

[0009] Preferably, the outer walls of the two connecting rings are each provided with a plurality of circumferentially arranged limiting strips, the connecting groove wall is provided with a plurality of circumferentially arranged limiting grooves, and the plurality of limiting strips cooperate with the plurality of limiting grooves.

[0010] Preferably, baffles are provided at the lower ends of the plurality of penetrating rods, and the plurality of baffles are elastically connected to the inner wall of the connecting ring via return springs, and the plurality of return springs are respectively sleeved on the outer walls of the plurality of penetrating rods.

[0011] Preferably, the plurality of clamping blocks are all arranged in a triangular shape, and the inclined surfaces of the plurality of clamping blocks are all slidably connected to the front end of the pipeline.

[0012] Beneficial effects of the utility model:

[0013] 1. Simply unscrew the multiple fixing bolts between the two pairs of flanges and replace the new valve body. There is no need to connect it to the pipeline, which makes it convenient for people to disassemble the valve body.

[0014] 2. By extending a plurality of clamping blocks into a plurality of clamping grooves, the pipeline and the connecting ring can be quickly connected, which brings certain convenience to people for the quick connection between the pipeline and the valve body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a left side schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 3 It is a schematic top view of the overall structure of the utility model.

[0018] In the figure: 1 valve body, 2 connecting head, 3 flange, 4 fixing bolt, 5 connecting ring, 6 groove, 7 clamping block, 8 through rod, 9 baffle, 10 return spring, 11 limit strip, 12 pipeline, 13 connecting groove, 14 limit groove, 15 clamping groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-3 A valve pipe joint that can be quickly disassembled and assembled includes a valve body 1. Connectors 2 are provided on the outer walls of both sides of the valve body 1. Connecting rings 5 ​​are provided on the outside of the two connecting heads 2. Flanges 3 are provided on the two connecting rings 5 ​​and the two connecting heads 2. Two adjacent flanges 3 are connected by multiple fixing bolts 4. The multiple fixing bolts 4 between the two pairs of flanges 3 can be unscrewed and a new valve body 1 can be replaced without connecting to a pipeline 12, which makes it convenient for people to disassemble the valve body 1.

[0022] A pipe 12 is provided on the left side of the left connecting ring 5, and the outer walls of the two connecting rings 5 ​​are provided with a connecting mechanism for connecting the pipe 12. The connecting mechanism includes a plurality of circumferentially arranged grooves 6 opened on the outer wall of the connecting ring 5, and the plurality of grooves 6 and the inner wall of the connecting ring 5 are slidably connected with a through rod 8, and the upper ends of the plurality of through rods 8 are provided with a clamping block 7.

[0023] The inner wall of the pipe 12 is provided with a matching mechanism for matching with the connecting mechanism, and the matching mechanism includes a connecting groove 13 opened on the inner wall of the pipe 12, and the connecting groove 13 matches with the connecting ring 5. A plurality of circumferentially arranged clamping grooves 15 matching with a plurality of clamping blocks 7 are opened in the connecting groove 13. By making the plurality of clamping blocks 7 extend into the plurality of clamping grooves 15, the quick connection of the pipe 12 and the connecting ring 5 is achieved, which brings certain convenience to people for the quick connection between the pipe 12 and the valve body 1.

[0024] The outer walls of the two connecting rings 5 ​​are each provided with a plurality of circumferentially arranged limiting strips 11 , and the groove wall of the connecting groove 13 is provided with a plurality of circumferentially arranged limiting grooves 14 , and the plurality of limiting strips 11 cooperate with the plurality of limiting grooves 14 .

[0025] Baffles 9 are provided at the lower ends of the plurality of through rods 8 , and the plurality of baffles 9 are elastically connected to the inner wall of the connecting ring 5 via return springs 10 , and the plurality of return springs 10 are respectively sleeved on the outer walls of the plurality of through rods 8 .

[0026] The plurality of clamping blocks 7 are all arranged in a triangular shape, and the inclined surfaces of the plurality of clamping blocks 7 are all slidably connected to the front end of the pipe 12 .

[0027] When the utility model is used, when the valve body 1 and the pipeline 12 are quickly installed and disassembled, the two connecting rings 5 ​​are connected to the connecting head 2 through the cooperation of the flange plate 3 and the plurality of fixing bolts 4, and then the plurality of limiting grooves 14 in the connecting groove 13 on the inner wall of the pipeline 12 are aligned with the plurality of limiting strips 11, and the pipeline 12 is pushed to make the plurality of limiting strips 11 slide in the plurality of limiting grooves 14. At this time, the outer wall of the connecting ring 5 is slidably connected with the inner wall of the connecting groove 13. When the inclined surfaces on the plurality of clamping blocks 7 are in contact with the pipeline 12, the inclined surfaces on the clamping blocks 7 are slidably connected with the pipeline 12, so that the pipeline 12 squeezes the plurality of clamping blocks 7 back into the groove 6. When the plurality of clamping blocks When 7 moves to the same horizontal plane as the multiple card slots 15, the multiple card blocks 7 return to the starting position under the elastic action of the baffle plate 9 and the multiple return springs 10 on the inner wall of the connecting ring 5, so that the multiple card blocks 7 extend into the multiple card slots 15, and the pipeline 12 and the connecting ring 5 are quickly connected, which brings certain convenience for people to quickly connect the pipeline 12 and the valve body 1. When the valve body 1 is disassembled, the multiple fixing bolts 4 between the two pairs of flanges 3 are unscrewed, and then the new valve body 1 is replaced without connecting to the pipeline 12, which brings convenience for people to disassemble the valve body 1.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A valve pipe joint capable of rapid assembly and disassembly, comprising a valve body (1), characterized in that: The outer walls of both sides of the valve body (1) are provided with connecting heads (2), the outsides of the two connecting heads (2) are provided with connecting rings (5), the two connecting rings (5) and the two connecting heads (2) are provided with flanges (3), and the two adjacent flanges (3) are connected by a plurality of fixing bolts (4), the left connecting ring (5) is provided with a pipe (12) on the left side, the outer walls of the two connecting rings (5) are provided with connecting mechanisms for connecting the pipes (12), and the inner walls of the pipes (12) are provided with matching mechanisms for matching the connecting mechanisms.

2. A quick-detachable valve pipe joint according to claim 1, characterized in that: The connection mechanism comprises a plurality of circumferentially arranged grooves (6) formed on the outer wall of the connection ring (5); a plurality of the grooves (6) and the inner wall of the connection ring (5) are all slidably connected with penetrating rods (8); and a clamping block (7) is provided at the upper end of the plurality of penetrating rods (8).

3. A quick-detachable valve pipe joint according to claim 2, characterized in that: The matching mechanism comprises a connecting groove (13) formed on the inner wall of the pipe (12), the connecting groove (13) matching with the connecting ring (5), and a plurality of circumferentially arranged clamping grooves (15) matching with a plurality of clamping blocks (7) are formed in the connecting groove (13).

4. A quick-detachable valve pipe joint according to claim 3, characterized in that: The outer walls of the two connecting rings (5) are each provided with a plurality of circumferentially arranged limiting strips (11), the groove wall of the connecting groove (13) is provided with a plurality of circumferentially arranged limiting grooves (14), and the plurality of limiting strips (11) cooperate with the plurality of limiting grooves (14).

5. A quick-detachable valve pipe joint according to claim 4, characterized in that: A baffle plate (9) is provided at the lower end of each of the plurality of penetration rods (8); each of the plurality of baffle plates (9) is elastically connected to the inner wall of the connecting ring (5) via a return spring (10); and each of the plurality of return springs (10) is respectively sleeved on the outer wall of each of the plurality of penetration rods (8).

6. A quick-detachable valve pipe joint according to claim 5, characterized in that: The plurality of clamping blocks (7) are all arranged in a triangular shape, and the inclined surfaces of the plurality of clamping blocks (7) are all slidably connected to the front end of the pipe (12).

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