CN221054359U - Multi-channel rotary control valve - Google Patents
Multi-channel rotary control valve Download PDFInfo
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- CN221054359U CN221054359U CN202322865257.0U CN202322865257U CN221054359U CN 221054359 U CN221054359 U CN 221054359U CN 202322865257 U CN202322865257 U CN 202322865257U CN 221054359 U CN221054359 U CN 221054359U
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- valve body
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- valve
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- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 33
- 230000000694 effects Effects 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model belongs to the technical field of control valve equipment, and particularly relates to a multi-channel rotary control valve which comprises a valve body, wherein a first input channel, a first output channel and a second output channel are arranged on the valve body, three flanges are fixedly connected to the side wall of the valve body, the three flanges are positioned at the positions of the first input channel, the first output channel and the second output channel, pipeline connectors are arranged on the three flanges, and a valve core is rotatably arranged on the valve body. According to the utility model, when different types of liquid are conveyed through the first channel, the second channel and the third channel, different liquids are output through different output channels, and the effect of mutual isolation is achieved through different channels without worrying about liquid mixing, so that the device is more convenient, wider in application range, simple in structure and more practical.
Description
Technical Field
The utility model relates to the technical field of control valve equipment, in particular to a multi-channel rotary control valve.
Background
The valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, diverting or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification.
For pipelines with multi-channel delivery, a multi-channel valve is generally used for centralized control, and most of the existing multi-channel valves only cut off or guide the channels, so that when the valves are connected with different delivery pipelines and deliver different liquids, residual liquid on the inner walls of the valves is easy to occur, and liquid mixing is easy to occur when delivering another liquid.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a multi-channel rotary control valve, which solves the problems that the existing multi-channel valve is generally used for centralized control on a pipeline with multi-channel conveying, and the existing multi-channel valve is mainly used for stopping or guiding the channel, so that when the valve is connected with different conveying pipelines and simultaneously conveys different liquids, residual liquid on the inner wall of the valve is easy to occur, and liquid mixing is easy to occur when conveying another liquid.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multichannel rotary control valve, includes the valve body, be equipped with first input channel and first output channel and second output channel on the valve body, the lateral wall fixed connection three ring flange of valve body, three the ring flange is located first input channel and first output channel and second output channel department, all installs the pipe connection head on the three ring flange, valve core is installed in the valve body rotation, be equipped with first passageway, second passageway and third passageway in the valve core, first passageway is used for communicating first input channel and first output channel, second passageway is used for communicating first input channel and second output channel, third passageway is used for communicating first input channel and first output channel and second output channel, and first passageway, second passageway and third passageway are on same horizontal plane with the intercommunication mouth of first input channel, and three intercommunication mouthful orientation different directions are not linked mutually to first passageway, second passageway and third passageway.
As a preferable technical scheme of the utility model, the bottom of the valve body is rotationally connected with the rotating seat, the rotating seat is provided with the slot, the bottom surface of the valve core is fixedly connected with the inserted link, the inserted link is inserted into the slot, and the cross sections of the slot and the inserted link are square.
As a preferable technical scheme of the utility model, the top of the valve body is provided with an opening, a valve cover is fixedly arranged at the opening through a screw, the upper end of the valve core is fixedly connected with a control rod, the control rod penetrates through the valve cover and is rotationally connected with the valve cover, and the hash upper end of the control rod is fixedly connected with a round block.
As a preferable technical scheme of the utility model, the upper surface of the circular block is provided with three scales, the three scales are different, and the three scales are respectively aligned with the communication ports of the first channel, the second channel and the third channel.
As a preferable technical scheme of the utility model, the outer side of the valve core is fixedly connected with a plurality of sealing rings, the sealing rings are made of rubber, and the sealing rings are positioned on two sides of the first input channel, the first output channel and the second output channel.
As a preferable technical scheme of the utility model, the inner wall of the valve body is provided with two annular grooves, a first conveying cavity is arranged between the two annular grooves, the lower end of the annular groove is provided with a second conveying cavity, the second conveying cavity extends to the rotating seat, the other annular groove is provided with a third conveying cavity, and the third conveying cavity extends to the top of the valve body and is communicated with the outside.
Compared with the prior art, the utility model provides a multi-channel rotary control valve, which has the following beneficial effects:
1. This multichannel rotary control valve through set up first passageway, second passageway and third passageway on leading to a case, selects different passageways under different task requirements, satisfies different user demands, and three passageways are not linked together each other simultaneously, adapts to different task environment, for example when the liquid of different kinds is carried, and different liquid is exported through different output channel, through different passageways, does not need to worry that the liquid mixes, reaches the effect of keeping apart each other, and is more convenient, and accommodation is wider, simple structure, and is more practical.
2. This multichannel rotary control valve through setting up third transport chamber and second transport chamber and first transport chamber, fills lubricating oil in to the valve body through the third transport chamber, and lubricating oil passes through the third transport chamber and in second transport chamber and first transport chamber get into two ring grooves, lubricate the case, reduce wearing and tearing, play the guard action to the case.
Drawings
FIG. 1 is a schematic view of a first channel structure according to the present utility model;
FIG. 2 is a schematic diagram of a second channel according to the present utility model;
FIG. 3 is a schematic diagram of a third channel according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a valve core;
Fig. 5 is a schematic illustration of the scale on a circular block.
In the figure: 1. a valve body; 2. a first input channel; 3. a first output channel; 4. a second output channel; 5. a flange plate; 6. a connector; 7. a valve core; 8. a first channel; 9. a second channel; 10. a third channel; 11. a rotating seat; 12. a rod; 13. a valve cover; 14. a control lever; 15. a circular block; 16. a scale; 17. a seal ring; 18. an annular groove; 19. a first delivery chamber; 20. a second delivery chamber; 21. and a third delivery lumen.
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.
Referring to fig. 1 to 5, in the present embodiment: the utility model provides a multichannel rotary control valve, including valve body 1, be equipped with first input channel 2 and first output channel 3 and second output channel 4 on the valve body 1, the lateral wall fixed connection three ring flange 5 of valve body 1, three ring flange 5 are located first input channel 2 and first output channel 3 and second output channel 4 department, all install pipe connection head 6 on the three ring flange 5, valve body 1 internal rotation installation case 7, be equipped with first passageway 8 in the case 7, second passageway 9 and third passageway 10, first passageway 8 is used for the intercommunication first input channel 2 and first output channel 3, second passageway 9 is used for the intercommunication first input channel 2 and second output channel 4, third passageway 10 is used for the intercommunication first input channel 2 and first output channel 3 and second output channel 4, first passageway 8, second passageway 9 and third passageway 10 are on same horizontal plane with the intercommunication mouth of first input channel 2, three intercommunication mouthful orientation are different directions, first passageway 8, second passageway 9 and third passageway 10 do not communicate each other.
In the present control valve, the first input channel 2 is used for delivering liquid into the valve body 1, the first output channel 3 and the second output channel 4 are used for delivering liquid in the valve body 1, the valve core 7 can control the output channels through rotation, for example, when the liquid needs to be output from the first output channel 3, the valve core 7 can be rotated to align the channel opening on the first channel 8 with the first input channel 2, the channel opening on the other end of the first channel 8 is aligned with the first output channel 3, the liquid can only flow out through the first output channel 3, as in fig. 1, and similarly, when the liquid needs to flow out from the second output channel 4, the channel opening of the second channel 9 is controlled to be aligned with the first input channel 2, the liquid flows out from the second output channel 4, when the channel opening on the third channel 10 is aligned with the first input channel 2, the liquid flows out from the first output channel 3 and the second output channel 4, as shown in fig. 3, through arranging the first channel 8, the second channel 9 and the third channel 10 on the through valve core 7, different channels are selected under different task requirements to meet different use requirements, and meanwhile, the three channels are not communicated with each other and adapt to different task environments, for example, when different kinds of liquid are conveyed, different liquid is output through different output channels, and the liquid is not mixed through different channels, so that the effect of mutual isolation is achieved.
The bottom of valve body 1 rotates to be connected and rotates seat 11, be equipped with the slot on rotating seat 11, the bottom surface fixed connection inserted bar 12 of case 7, the inserted bar 12 inserts in the slot, the cross-section of slot and inserted bar 12 is square, the top of valve body 1 is equipped with the opening, the opening part passes through screw fixed mounting and has valve gap 13, the upper end fixed connection control rod 14 of case 7, control rod 14 runs through valve gap 13 and rotates with valve gap 13 to be connected, the ha upper end fixed connection circular piece 15 of control rod 14, circular piece 15 upper surface is equipped with three scale 16, three scale 16 are not the same, three scale 16 aligns with the intercommunication mouth of first passageway 8, second passageway 9 and third passageway 10 respectively.
Through setting up valve gap 13, when valve core 7 needs to be changed, directly lift valve gap 13, take out valve core 7 can, it is more convenient to overhaul and change valve core 7, through setting up rotation seat 11, valve core 7 inserts on rotation seat 11, by rotation seat 11 rotation during the rotation, to valve core 7, reduced the frictional force between valve core 7 and valve body 1, reduce wearing and tearing, circular piece 15 upper surface is equipped with three graduation 16 and corresponds different passageway, makes different passageway aim at first input channel 2 as required, accomplish different task demands, it is more directly perceived.
The outside fixed connection of case 7 a plurality of sealing rings 17, sealing ring 17 material is rubber, and sealing ring 17 is located the both sides of first input channel 2 and first output channel 3 and second output channel 4, and valve body 1 inner wall is equipped with two ring grooves 18, is equipped with first transport chamber 19 between two ring grooves 18, and the ring groove 18 lower extreme is equipped with second transport chamber 20, and second transport chamber 20 extends to rotation seat 11, is equipped with third transport chamber 21 on another ring groove 18, and third transport chamber 21 extends to valve body 1 top and external intercommunication.
The valve body 1 is filled with lubricating oil through the third conveying cavity 21, and the lubricating oil enters the two annular grooves 18 through the third conveying cavity 21, the second conveying cavity 20 and the first conveying cavity 19, so that the valve core 7 is lubricated, abrasion is reduced, and the valve core 7 is protected.
The working principle and the using flow of the utility model are as follows: the first input channel 2 is used for delivering liquid into the valve body 1, the first output channel 3 and the second output channel 4 are used for delivering the liquid in the valve body 1, the valve core 7 can control the output channels through rotation, for example, when the liquid needs to be delivered from the first output channel 3, the valve core 7 can be rotated to enable the channel opening on the first channel 8 to be aligned with the first input channel 2, the channel opening on the other end of the first channel 8 can be aligned with the first output channel 3, the liquid can only flow out through the first output channel 3, as shown in fig. 1, when the liquid needs to flow out of the second output channel 4, the channel opening of the second channel 9 can be controlled to be aligned with the first input channel 2, the liquid can flow out of the second output channel 4, as shown in fig. 2, when the channel opening on the third channel 10 is aligned with the first input channel 2, the liquid can flow out of the first output channel 3 and the second output channel 4, as shown in fig. 3, by arranging the first channel 8, the second channel 9 and the third channel 10 on the valve core 7, when the liquid needs to flow out of the second channel 4, the liquid can be directly poured into the valve core 7, the second channel 21 and the third channel 21 can be directly removed from the valve core 19 through the valve core 7 when the second channel is required to be replaced, and the valve core 21 is required to be delivered into the second channel or the valve body, and the valve body is replaced.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A multichannel rotary control valve is characterized in that: including valve body (1), be equipped with first input channel (2) and first output channel (3) and second output channel (4) on valve body (1), the lateral wall fixed connection of valve body (1) three ring flange (5), three ring flange (5) are located first input channel (2) and first output channel (3) and second output channel (4) department, all install pipe connection head (6) on three ring flange (5), valve body (1) internal rotation installation case (7), be equipped with first passageway (8), second passageway (9) and third passageway (10) in case (7), first passageway (8) are used for communicating first input channel (2) and first output channel (3), second passageway (9) are used for communicating first input channel (2) and second output channel (4), third passageway (10) are used for communicating first input channel (2) and first output channel (3) and second output channel (4), first passageway (8), second passageway (9) and third passageway (10) are used for communicating in same horizontal plane with first passageway (2) and third passageway (10), the same direction of opening of the same mouth of communicating with first passageway (8) The second channel (9) and the third channel (10) are not in communication with each other.
2. A multi-pass rotary control valve according to claim 1, wherein: the bottom of valve body (1) rotates and connects rotation seat (11), be equipped with the slot on rotating seat (11), the bottom surface fixed connection inserted bar (12) of case (7), inserted bar (12) inserts in the slot, and the cross-section of slot and inserted bar (12) is square.
3. A multi-pass rotary control valve according to claim 1, wherein: the top of valve body (1) is equipped with the opening, and the opening part passes through screw fixed mounting has valve gap (13), the upper end fixed connection control rod (14) of case (7), control rod (14) run through valve gap (13) and with valve gap (13) swivelling joint, the ha upper end fixed connection circular piece (15) of control rod (14).
4. A multi-way rotary control valve according to claim 3, wherein: the upper surface of the circular block (15) is provided with three scales (16), the three scales (16) are different, and the three scales (16) are respectively aligned with the communication ports of the first channel (8), the second channel (9) and the third channel (10).
5. A multi-pass rotary control valve according to claim 1, wherein: the valve core is characterized in that a plurality of sealing rings (17) are fixedly connected to the outer side of the valve core (7), the sealing rings (17) are made of rubber, and the sealing rings (17) are located on two sides of the first input channel (2), the first output channel (3) and the second output channel (4).
6. A multi-pass rotary control valve according to claim 1, wherein: the inner wall of the valve body (1) is provided with two annular grooves (18), a first conveying cavity (19) is arranged between the two annular grooves (18), the lower end of the annular groove (18) is provided with a second conveying cavity (20), the second conveying cavity (20) extends to the rotating seat (11), the other annular groove (18) is provided with a third conveying cavity (21), and the third conveying cavity (21) extends to the top of the valve body (1) and is communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322865257.0U CN221054359U (en) | 2023-10-25 | 2023-10-25 | Multi-channel rotary control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322865257.0U CN221054359U (en) | 2023-10-25 | 2023-10-25 | Multi-channel rotary control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221054359U true CN221054359U (en) | 2024-05-31 |
Family
ID=91225304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322865257.0U Active CN221054359U (en) | 2023-10-25 | 2023-10-25 | Multi-channel rotary control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221054359U (en) |
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2023
- 2023-10-25 CN CN202322865257.0U patent/CN221054359U/en active Active
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