CN216519763U

CN216519763U - Integrally-processed multi-channel valve body

Info

Publication number: CN216519763U
Application number: CN202122729629.8U
Authority: CN
Inventors: 陈武
Original assignee: Hubei Hi Tech Machinery Manufacturing Co ltd
Current assignee: Hubei Hi Tech Machinery Manufacturing Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-13
Anticipated expiration: 2031-11-09

Abstract

The utility model provides an integrally processed multi-channel valve body, which comprises: casing, valve, lid, connecting pipe, fixed column, piston cylinder and spring, casing outside equidistance is fixed with the shunt tubes, and shunt tubes and casing intercommunication, the valve is fixed in shunt tubes one end, the lid passes through the bolt fastening at the casing top, the connecting pipe is fixed at the lid middle part, the fixed column is fixed at the shells inner wall middle part, piston cylinder sliding connection is at shells inner wall, the piston cylinder middle part is fixed with the connecting cylinder, and fixed column and connecting cylinder inner wall sliding connection, the spring is fixed at shells inner wall, and spring top and piston cylinder inner wall sliding contact. The utility model can prevent the liquid in the shunt pipe from flowing back, can apply force to the cover body when the water pressure is higher, and can prevent the water leakage phenomenon between the cover body and the shell body caused by overlarge water pressure.

Description

Integrally-processed multi-channel valve body

Technical Field

The utility model relates to the technical field of valves, in particular to an integrally processed multi-channel valve body.

Background

The multi-channel valve body is a valve with a plurality of shunt pipes, and a valve control is independently arranged on each shunt pipe, but when the existing multi-channel valve is used, if water supply is stopped in the valve body, liquid in the shunt pipes easily flows back, and when water flow is overlarge, water pressure can cause water leakage between the cover body and the valve body.

Therefore, it is necessary to provide an integrally machined multi-channel valve body to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an integrally processed multi-channel valve body.

The utility model provides an integrally processed multi-channel valve body, which comprises: casing, valve, lid, connecting pipe, fixed column, piston cylinder and spring, casing outside equidistance is fixed with the shunt tubes, and shunt tubes and casing intercommunication, the valve is fixed in shunt tubes one end, the lid passes through the bolt fastening at the casing top, the connecting pipe is fixed at the lid middle part, the fixed column is fixed at the shells inner wall middle part, piston cylinder sliding connection is at shells inner wall, piston cylinder middle part is fixed with the connecting cylinder, and fixed column and connecting cylinder inner wall sliding connection, the spring is fixed at shells inner wall, and spring top and piston cylinder inner wall sliding contact.

Preferably, the cover body bottom is equidistantly fixed with a connecting rod, the piston cylinder outside is equidistantly provided with a sliding hole, the connecting rod is slidably connected with the sliding hole, the connecting rod bottom is fixedly provided with a limiting block, a gap between the limiting block and the bottom of the inner wall of the shell is mm, the cover body is conveniently pulled downwards in a hydraulic mode, and liquid industry buildings are prevented.

Preferably, the piston cylinder inner wall lower extreme equidistance is fixed with the beaded finish, and beaded finish inner wall and connecting rod sliding connection improve the intensity between connecting rod and the piston cylinder.

Preferably, a positioning ring is fixed at the bottom of the inner wall of the shell, and the bottom of the spring is sleeved outside the positioning ring, so that the spring is convenient to limit.

Preferably, the bottom of the shell is fixed with a flange, the upper surface of the flange is provided with a sealing groove, the inner wall of the sealing groove is fixed with a sealing ring, and the cover body is fixedly connected with the flange through bolts, so that the shell and the cover body are fixed conveniently.

Preferably, the fixed point department that flange and sealing ring outside are located the bolt all is outside protruding setting, is convenient for increase sealing ring in the area that the bolt fastening point goes out, and increase strength prevents that the sealing ring from extrudeing the damage.

Preferably, the outer side of the piston cylinder is fixedly embedded with a sealing ring, so that the connection strength between the piston cylinder and the shell is improved.

Preferably, the top of the fixing column is provided with a chamfer so that the connecting cylinder can be conveniently inserted into the outer side of the fixing column.

Compared with the related art, the integrally processed multi-channel valve body provided by the utility model has the following beneficial effects:

the utility model provides an integrally processed multi-channel valve body:

1. when the water flow-resistant plug is used, liquid enters the inner wall of the cover body through the connecting pipe, the piston cylinder is pressed downwards through water pressure to enable the piston cylinder to slide downwards, the flow dividing pipe is opened, the liquid can flow out through the flow dividing pipe at the moment, the valve is arranged on the flow dividing pipe and can be independently controlled to open and close, and when no water flow enters the connecting pipe, the piston cylinder slides upwards under the elasticity of the spring to block the flow dividing pipe and prevent the flow dividing pipe from flowing back;

2. when water pressure in the casing is great, water pressure can continuously extrude the piston barrel, so that the piston barrel extrudes the limiting block downwards through the reinforcing ring, and then the connecting rod can be driven to apply force downwards, so that the connecting rod gives a force to the valve downwards, and when the water pressure is large, the sealing between the cover body and the casing is strong, so that the phenomenon of water leakage between the cover body and the casing due to the fact that the water pressure is too large is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing according to the present invention;

FIG. 4 is a schematic view of a spring structure provided by the present invention;

fig. 5 is a schematic structural diagram of a piston cylinder provided by the utility model.

Reference numbers in the figures: 1. a housing; 2. a shunt tube; 3. a valve; 4. a cover body; 5. a connecting pipe; 6. fixing a column; 7. a piston cylinder; 8. a connecting cylinder; 9. a spring; 10. a connecting rod; 11. a limiting block; 12. a reinforcement ring; 13. a positioning ring; 14. a flange; 15. a sealing groove; 16. a seal ring; 17. and (5) sealing rings.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

In the specific implementation, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, an integrally-machined multi-channel valve body comprises: casing 1, valve 3, lid 4, connecting pipe 5, fixed column 6, piston cylinder 7 and spring 9, casing 1 outside equidistance is fixed with shunt tubes 2, and shunt tubes 2 and casing 1 intercommunication, valve 3 is fixed in shunt tubes 2 one end, lid 4 passes through the bolt fastening at casing 1 top, connecting pipe 5 is fixed at lid 4 middle part, fixed column 6 is fixed at casing 1 inner wall middle part, fixed column 6 top is equipped with the chamfer, is convenient for connecting cylinder 8 to insert the fixed column 6 outside, piston cylinder 7 sliding connection is at casing 1 inner wall, piston cylinder 7 outside is inlayed and is fixed with sealing washer 17, improves the joint strength between piston cylinder 7 and shell 1, piston cylinder 7 middle part is fixed with connecting cylinder 8, and fixed column 6 and connecting cylinder 8 inner wall sliding connection, spring 9 is fixed at casing 1 inner wall, and spring 9 top and piston cylinder 7 inner wall sliding contact, when using, liquid enters into 4 inner walls of lid through connecting pipe 5, pushes down piston cylinder 7 through water pressure for piston cylinder 7 slides down, opens shunt tubes 2, and liquid accessible shunt tubes 2 flow out this moment, sets up valve 3 on shunt tubes 2, but the independent control opens and shuts, and no rivers get into the back in connecting pipe 5, piston cylinder 7 upwards slides under spring 9's elasticity, plugs up shunt tubes 2, prevents shunt tubes 2 backward flow.

Referring to fig. 2 and 5, the cover 4 has connecting rods 10 fixed at the bottom of the cover at equal intervals, the piston cylinder 7 has slide holes at the outer side at equal intervals, and the connecting rod 10 is connected with the sliding hole in a sliding way, a limiting block 11 is fixed at the bottom of the connecting rod 10, the clearance between the limiting block 11 and the bottom of the inner wall of the shell 1 is 5mm, the lower end of the inner wall of the piston cylinder 7 is fixed with a reinforcing ring 12 at equal distance, the inner wall of the reinforcing ring 12 is connected with the connecting rod 10 in a sliding way, when the water pressure in the shell 1 is high, the water pressure can continuously extrude the piston cylinder 7, so that the piston cylinder 7 extrudes the limiting block 11 downwards through the reinforcing ring 12, and the connecting rod 10 is driven to apply a force downwards, so that the connecting rod 10 applies a force downwards to the valve 3, when the water pressure is higher, the sealing between the cover body 4 and the shell 1 is stronger, so that the phenomenon of water leakage between the cover body 4 and the shell 1 caused by the over-high water pressure is prevented.

Referring to fig. 4, a positioning ring 13 is fixed at the bottom of the inner wall of the housing 1, and the bottom of the spring 9 is sleeved outside the positioning ring 13, so that the spring 9 is conveniently limited.

Referring to fig. 3, casing 1 bottom is fixed with flange 14, seal groove 15 has been seted up to flange 14 upper surface, seal groove 15 inner wall is fixed with sealing ring 16, lid 4 passes through bolt and flange 14 fixed connection, the fixed point department that is located the bolt outside flange 14 and sealing ring 16 all is outside protruding setting, is convenient for increase sealing ring 16 in the area that the bolt fastening point goes out, and increase strength prevents sealing ring 16 extrusion damage.

The working principle is as follows:

when in use, liquid enters the inner wall of the cover body 4 through the connecting pipe 5, the piston cylinder 7 is pressed downwards through water pressure, the piston cylinder 7 slides downwards to open the shunt pipe 2, at the moment, the liquid can flow out through the shunt pipe 2, the shunt pipe 2 is provided with a valve 3, the opening and closing can be controlled independently, when no water flow enters the connecting pipe 5, the piston cylinder 7 slides upwards under the elasticity of the spring 9 to block the shunt pipe 2 and prevent the shunt pipe 2 from flowing back, and when the water pressure in the shell 1 is high, the water pressure can continuously extrude the piston cylinder 7, so that the piston cylinder 7 extrudes the limiting block 11 downwards through the reinforcing ring 12, and the connecting rod 10 is driven to apply a force downwards, so that the connecting rod 10 applies a force downwards to the valve 3, when the water pressure is higher, the sealing between the cover body 4 and the shell 1 is stronger, so that the phenomenon of water leakage between the cover body 4 and the shell 1 caused by the over-high water pressure is prevented.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An integrally machined multi-channel valve body, comprising:

the device comprises a shell (1), wherein shunt tubes (2) are fixed on the outer side of the shell (1) at equal intervals, and the shunt tubes (2) are communicated with the shell (1);

the valve (3), the said valve (3) is fixed on one end of the shunt tube (2);

the cover body (4), the cover body (4) is fixed on the top of the shell (1) through bolts;

the connecting pipe (5), the said connecting pipe (5) is fixed in the middle part of the body of the cover (4);

the fixing column (6), the fixing column (6) is fixed in the middle of the inner wall of the shell (1);

the piston cylinder (7) is connected to the inner wall of the shell (1) in a sliding mode, the connecting cylinder (8) is fixed in the middle of the piston cylinder (7), and the fixing column (6) is connected with the inner wall of the connecting cylinder (8) in a sliding mode;

the spring (9), spring (9) are fixed at the inner wall of the shell (1), and the top of the spring (9) is in sliding contact with the inner wall of the piston cylinder (7).

2. The integrally processed multi-channel valve body according to claim 1, wherein the cover body (4) is fixed with connecting rods (10) at equal intervals at the bottom, sliding holes are formed at equal intervals at the outer side of the piston cylinder (7), the connecting rods (10) are connected with the sliding holes in a sliding mode, a limiting block (11) is fixed at the bottom of each connecting rod (10), and a gap between each limiting block (11) and the bottom of the inner wall of the shell (1) is 5 mm.

3. An integrally machined multi-channel valve body according to claim 1, wherein reinforcing rings (12) are fixed to the lower end of the inner wall of the piston cylinder (7) at equal intervals, and the inner wall of each reinforcing ring (12) is in sliding connection with the connecting rod (10).

4. The integrally machined multi-channel valve body according to claim 3, wherein a positioning ring (13) is fixed at the bottom of the inner wall of the housing (1), and the bottom of the spring (9) is sleeved outside the positioning ring (13).

5. The integrally processed multi-channel valve body according to claim 4, wherein a flange (14) is fixed at the bottom of the housing (1), a sealing groove (15) is formed in the upper surface of the flange (14), a sealing ring (16) is fixed on the inner wall of the sealing groove (15), and the cover body (4) is fixedly connected with the flange (14) through bolts.

6. An integrally machined multi-channel valve body according to claim 5, wherein the flange (14) and the outer side of the sealing ring (16) at the fixing point of the bolt are both provided in an outward protruding manner.

7. An integrally machined multi-channel valve body according to claim 5, wherein a sealing ring (17) is fixedly embedded on the outer side of the piston cylinder (7).

8. An integrally machined multi-channel valve body according to claim 5, characterized in that the top of the fixing column (6) is provided with a chamfer.