CN219388691U

CN219388691U - Higher multichannel valve of stability

Info

Publication number: CN219388691U
Application number: CN202320253999.5U
Authority: CN
Inventors: 李洪亮; 范作朋
Original assignee: Qingdao Runtong Valve Co ltd
Current assignee: Qingdao Runtong Valve Co ltd
Priority date: 2023-02-18
Filing date: 2023-02-18
Publication date: 2023-07-21
Anticipated expiration: 2033-02-18

Abstract

The utility model relates to a multi-channel valve with higher stability, which comprises a valve body, wherein a one-way device, a flow guiding device and a fixing device are arranged on the valve body, the flow guiding device comprises a ball body and a valve rod, the ball body is rotatably arranged in the valve body, a first channel is arranged at the bottom of the ball body, a second channel is arranged at one side of the ball body, the valve rod is connected with the top of the ball body, the top of the valve rod penetrates through the valve body and is rotatably connected with the valve body, a first water outlet and a second water outlet are respectively arranged at two sides of the valve body, a water inlet is arranged at the bottom of the valve body, and the first channel is aligned with the water inlet.

Description

Higher multichannel valve of stability

Technical Field

The utility model relates to the technical field of valves, in particular to a multi-channel valve with higher stability.

Background

When the valves on some pipelines are used, the requirement of conveying substances from the same pipeline to different pipelines is met by adjusting the valves. When the existing valve is used, the main path is controlled through one valve, and the branches are controlled through a plurality of valves respectively, so that the function is realized, but when the method is used, the number of the valves to be controlled is large, the phenomenon of opening the valve by mistake or closing the valve by missing easily occurs, and the cost is increased due to the large number of the valves; in addition, the liquid inlet on some valves is arranged at the bottom of the valve body, but when the water pressure is insufficient, the backflow phenomenon is easy to occur.

Disclosure of Invention

(one) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a multichannel valve with higher stability, so as to solve the technical problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a higher multichannel valve of stability, includes the valve body, be equipped with unilateral device, guiding device and fixing device on the valve body, guiding device includes spheroid and valve rod, the spheroid rotates and sets up in the valve body, and spheroidal bottom is equipped with first passageway, and spheroidal one side is equipped with the second passageway, and valve rod and spheroidal top are connected, and the top of valve rod runs through the valve body and rotates with the valve body to be connected, the both sides of valve body are equipped with first delivery port and second delivery port respectively, and the bottom of valve body is equipped with the water inlet, and first passageway and water inlet align, unilateral device includes connecting pipe, connection pad, screw rod and sealing disc, the connecting pipe sets up in the below of water inlet, and the connection pad sets up outside the screw rod, and bottom and connection pad threaded connection of screw rod are equipped with logical groove on the connection pad.

Preferably, the fixing device comprises a clamping disc, a rotary handle, a movable sleeve and a clamping piece, wherein the clamping disc is arranged above the valve body, one end of the rotary handle is connected with the top end of the valve rod, the movable sleeve is slidably sleeved outside the rotary handle, the clamping piece is connected with the movable sleeve, and a clamping groove matched with the clamping piece is formed in the clamping disc, so that the rotary handle and the valve rod can be conveniently fixed.

In a further preferred aspect, the valve rod is provided with a filler, the filler is arranged in the valve body, a pressing sleeve is arranged above the filler, a pressing plate is arranged above the pressing sleeve, and the pressing plate is connected with the valve body through a bolt, so that the sealing effect is improved.

In a further preferred embodiment, the clamping disc is connected with the upper surface of the pressing plate, and the clamping grooves are four and are respectively formed in four sides of the clamping disc, so that the clamping disc is convenient to connect with the valve body.

In a further preferred embodiment, the sealing disc is provided with a first conical surface, and the connecting pipe is provided with a second conical surface matched with the first conical surface, so that the sealing disc is convenient to attach to the connecting pipe.

In a further preferred embodiment, the water inlet is provided with a first flange, the connecting pipe is provided with a second flange, and the first flange and the second flange are connected through bolts, so that the connecting pipe is convenient to connect with the water inlet.

In a further preferred embodiment, the first water outlet and the second water outlet are both provided with a third flange, so that the first water outlet or the second water outlet is conveniently connected with an external pipeline.

In a further preferred aspect, a knob is provided on the sealing plate at an end remote from the screw rod, to facilitate the insertion of the screw rod into the connecting plate.

(III) beneficial effects

Compared with the prior art, the utility model provides the multichannel valve with higher stability, which has the following beneficial effects:

1. the one-way device is arranged in the utility model, when liquid flows into the first water outlet or the second water outlet from the water inlet, the liquid can normally circulate at the moment, when the water pressure is low, the sealing disc is extruded to be attached to the second conical surface when the liquid flows back, and the liquid cannot flow back at the moment;

2. the utility model is provided with the first water outlet and the second water outlet, the first channel is aligned with the water inlet, when the second channel is communicated with the first water outlet, the liquid of the water inlet is discharged from the first water outlet, and when the second channel is communicated with the second water outlet, the liquid of the water inlet is discharged from the second water outlet;

3. the fixing device is arranged in the utility model, when the second channel corresponds to the first water outlet, the second water outlet or the middle position of the first water outlet and the second water outlet, the clamping piece can be matched with the corresponding clamping groove at the moment, and the valve rod is prevented from rotating.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a multi-channel valve with high stability according to the present utility model;

FIG. 2 is a schematic illustration of the one-way device of the present utility model in an unconnected state;

FIG. 3 is a schematic diagram of the overall explosive structure of the present utility model;

FIG. 4 is a schematic view of the structure of the packing, jacket and platen of the present utility model;

fig. 5 is a schematic structural view of a chuck according to the present utility model.

In the figure: 1. a valve body; 2. a sphere; 3. a valve stem; 4. a first channel; 5. a second channel; 6. a first water outlet; 7. a second water outlet; 8. a water inlet; 9. a connecting pipe; 10. a connecting disc; 11. a screw; 12. a sealing plate; 13. a through groove; 14. a clamping disc; 15. rotating the handle; 16. a moving sleeve; 17. a clamping piece; 18. a clamping groove; 19. a filler; 20. pressing the sleeve; 21. a pressing plate; 22. a first conical surface; 23. a second conical surface; 24. a first flange; 25. a second flange; 26. a third flange; 27. and (5) a knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, a multi-channel valve with higher stability comprises a valve body 1, a one-way device, a flow guiding device and a fixing device are arranged on the valve body 1, the flow guiding device comprises a ball body 2 and a valve rod 3, the ball body 2 is rotatably arranged in the valve body 1, a first channel 4 is arranged at the bottom of the ball body 2, a second channel 5 is arranged at one side of the ball body 2, the valve rod 3 is connected with the top of the ball body 2, the top of the valve rod 3 penetrates through the valve body 1 and is rotatably connected with the valve body 1, a first water outlet 6 and a second water outlet 7 are respectively arranged at two sides of the valve body 1, a water inlet 8 is arranged at the bottom of the valve body 1, the first channel 4 is aligned with the water inlet 8, the one-way device comprises a connecting pipe 9, a connecting disc 10, a screw 11 and a sealing disc 12, the connecting pipe 9 is arranged below the water inlet 8, the connecting disc 10 is arranged in the connecting pipe 9, the sealing disc 12 is sleeved outside the screw 11, the bottom of the screw 11 is in threaded connection with the connecting disc 10, and a through groove 13 is arranged on the connecting disc 10. The first water outlet 6 and the second water outlet 7 are respectively provided with a third flange 26.

Referring to fig. 1-5, the fixing device includes a clamping disc 14, a rotary handle 15, a moving sleeve 16 and a clamping piece 17, wherein the clamping disc 14 is arranged above the valve body 1, one end of the rotary handle 15 is connected with the top end of the valve rod 3, the moving sleeve 16 is slidably sleeved outside the rotary handle 15, the clamping piece 17 is connected with the moving sleeve 16, and a clamping groove 18 matched with the clamping piece 17 is formed in the clamping disc 14. The clamping disk 14 is connected with the upper surface of the pressing plate 21, and the clamping grooves 18 are formed in four sides of the clamping disk 14. When the rotary handle 15 is used, the rotary handle 15 is rotated to drive the valve rod 3 to rotate, the ball body 2 is driven to rotate until the second channel 5 on the ball body 2 is aligned with the first water outlet 6 or the second water outlet 7, the movable sleeve 16 is pushed at the moment to move downwards until the clamping piece 17 is matched with the corresponding clamping groove 18, at the moment, the fixing of the rotary handle 15 is finished, and the rotary handle 15 cannot rotate by itself.

Referring to fig. 1-5, a packing 19 is arranged outside the valve rod 3, the packing 19 is arranged in the valve body 1, a pressing sleeve 20 is arranged above the packing 19, a pressing plate 21 is arranged above the pressing sleeve 20, and the pressing plate 21 is connected with the valve body 1 through bolts. When the packing 19 is used, the packing 19 is filled between the valve body 1 and the valve rod 3, the pressing sleeve 20 is pressed on the packing 19, the pressing plate 21 is pressed on the pressing sleeve 20, and the pressing plate 21 and the valve body 1 are connected and fixed through bolts, so that the packing 19 is installed and fixed.

Referring to fig. 1-5, the sealing disk 12 is provided with a first conical surface 22, and the connecting pipe 9 is provided with a second conical surface 23 matched with the first conical surface 22. The water inlet 8 is provided with a first flange 24, the connecting pipe 9 is provided with a second flange 25, and the first flange 24 and the second flange 25 are connected through bolts. The sealing disk 12 is provided with a knob 27 at the end remote from the screw 11. When in use, the sealing disc 12 is made of rubber, the connecting disc 10 is arranged in the connecting tube 9, the knob 27 is held by hand, the screw 11 is inserted into the connecting tube 9 and is in threaded connection with the connecting disc 10 until the first conical surface 22 on the sealing disc 12 is attached to the second conical surface 23 on the connecting tube 9, when liquid enters the water inlet 8 from the connecting tube 9, the liquid enters the water inlet 8 from a gap between the sealing disc 12 and the second conical surface 23 at the moment, and when the liquid flows back, the sealing disc 12 is attached to the second conical surface 23 at the moment, so that the liquid is prevented from flowing back into the connecting tube 9.

Example 2:

in summary, when using, sealing disk 12 adopts the rubber material to make, connection pad 10 sets up in connecting pipe 9, handheld knob 27, insert connecting pipe 9 with screw rod 11 in, with its and connection pad 10 threaded connection, until the laminating of first conical surface 22 on sealing disk 12 and the second conical surface 23 on connecting pipe 9, when liquid enters into water inlet 8 department from connecting pipe 9, liquid enters into water inlet 8 from the gap between sealing disk 12 and the second conical surface 23 this moment, when liquid backward flow, sealing disk 12 and the laminating of second conical surface 23 this moment prevent that liquid from flowing back in connecting pipe 9.

Example 3:

in sum, when in use, the rotary handle 15 is rotated to drive the valve rod 3 to rotate, and then the ball 2 is driven to rotate until the second channel 5 on the ball 2 is aligned with the first water outlet 6 or the second water outlet 7, at this time, the moving sleeve 16 is pushed to move downwards until the clamping piece 17 is matched with the corresponding clamping groove 18, at this time, the fixing of the rotary handle 15 is completed, the rotary handle 15 cannot rotate by itself, at this time, water in the water inlet 8 can flow into the first water outlet 6 or into the second water outlet 7 through the first channel 4 and the second channel 5, when the water inlet needs to be closed, the positions between the second channel 5 and the first water outlet 6 or the second water outlet 7 are aligned, at this time, the second channel 5 cannot be communicated with the first water outlet 6 or the second water outlet 7, and the liquid cannot circulate.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a higher multichannel valve of stability, includes valve body (1), its characterized in that: be equipped with unilateral device, guiding device and fixing device on valve body (1), guiding device includes spheroid (2) and valve rod (3), spheroid (2) rotate and set up in valve body (1), and the bottom of spheroid (2) is equipped with first passageway (4), one side of spheroid (2) is equipped with second passageway (5), the top of valve rod (3) and spheroid (2) is connected, and the top of valve rod (3) runs through valve body (1) and rotates with valve body (1) to be connected, the both sides of valve body (1) are equipped with first delivery port (6) and second delivery port (7) respectively, the bottom of valve body (1) is equipped with water inlet (8), first passageway (4) and water inlet (8) are aligned, unilateral device includes connecting pipe (9), connection pad (10), screw rod (11) and sealing disc (12), connecting pipe (9) set up in the below of water inlet (8), and (10) set up in connecting pipe (9), sealing disc (12) cover is established outside screw rod (11) and is equipped with logical groove (13) on the bottom of screw rod (11) and connection pad (10).

2. The higher stability multi-channel valve of claim 1, wherein: the fixing device comprises a clamping disc (14), a rotary handle (15), a movable sleeve (16) and a clamping piece (17), wherein the clamping disc (14) is arranged above the valve body (1), one end of the rotary handle (15) is connected with the top end of the valve rod (3), the movable sleeve (16) is slidably sleeved outside the rotary handle (15), the clamping piece (17) is connected with the movable sleeve (16), and a clamping groove (18) matched with the clamping piece (17) is formed in the clamping disc (14).

3. A multi-channel valve of higher stability according to claim 2, wherein: the valve rod (3) is provided with a filler (19) outside, the filler (19) is arranged in the valve body (1), a pressing sleeve (20) is arranged above the filler (19), a pressing plate (21) is arranged above the pressing sleeve (20), and the pressing plate (21) is connected with the valve body (1) through bolts.

4. A multi-channel valve of higher stability according to claim 3, wherein: the clamping disc (14) is connected with the upper surface of the pressing plate (21), and the clamping grooves (18) are formed in four and are respectively formed in four side faces of the clamping disc (14).

5. The higher stability multi-channel valve of claim 1, wherein: the sealing disc (12) is provided with a first conical surface (22), and the connecting pipe (9) is provided with a second conical surface (23) matched with the first conical surface (22).

6. The higher stability multi-channel valve of claim 1, wherein: the water inlet (8) is provided with a first flange (24), the connecting pipe (9) is provided with a second flange (25), and the first flange (24) and the second flange (25) are connected through bolts.

7. The higher stability multi-channel valve of claim 1, wherein: and a third flange (26) is arranged at the first water outlet (6) and the second water outlet (7).

8. The higher stability multi-channel valve of claim 1, wherein: one end of the sealing disc (12) far away from the screw rod (11) is provided with a knob (27).