CN112524287A - Multi-way valve core assembly and multi-way valve - Google Patents
Multi-way valve core assembly and multi-way valve Download PDFInfo
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- CN112524287A CN112524287A CN202011422507.8A CN202011422507A CN112524287A CN 112524287 A CN112524287 A CN 112524287A CN 202011422507 A CN202011422507 A CN 202011422507A CN 112524287 A CN112524287 A CN 112524287A
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 210000001503 joint Anatomy 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
- F16K11/0743—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces with both the supply and the discharge passages being on one side of the closure plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a multi-way valve core assembly and a multi-way valve, which relate to the technical field of environmental monitoring and the like, and comprise a fixed valve core and a movable valve core which are in relative sealing fit, wherein the movable valve core can rotate relative to the fixed valve core; and the fixed valve core is provided with an inlet channel and a plurality of discharge channels at fixed positions. The plurality of discharge channels are distributed around the circumference of the center of the fixed valve core, the inlet end of the inlet channel and the outlet end of the discharge channel are both positioned on the circumferential surface of the fixed valve core, and the outlet end of the inlet channel is positioned in the center of the binding surface of the fixed valve core; the movable valve core is also provided with a flow guide channel extending along the radius direction, the inlet end of the flow guide channel is in butt joint with the outlet end of the inlet channel, and the outlet end of the flow guide channel is in butt joint with the inlet end of the outlet channel. The invention can feed the input medium into the corresponding pipeline system according to the requirement, so that the whole pipeline system is more compact, and the operation is simpler and more convenient.
Description
Technical Field
The invention relates to the technical field of environmental monitoring and the like, in particular to a multi-way valve core assembly and a multi-way valve.
Background
At present, complex pipeline connection is needed in many measurement control fields such as environmental monitoring, and the form of multi-valve series-parallel combination is generally adopted for connection at present, but the pipeline connection joint is more, the risk of air leakage is greater, the use is inconvenient, the operation is complex, the control synchronism of multiple valves can not be realized, and misoperation can easily occur.
Although multi-way valves exist in the existing market, the multi-way valves can be divided into eight-way valves, ten-way valves, twelve-way valves and the like according to the difference of the hole site number, and after a driving motor is installed, the valve positions can be switched according to a control system, so that the purpose of processing media is achieved; however, the existing multi-way valve only enables two adjacent through holes to be communicated with each other for use when in use, in the field of measurement, the input of a medium is always fixed, and the input medium needs to be sent into different pipeline systems according to requirements, namely, the input medium enters and exits at will, so that the existing multi-way valve is not suitable for the application environments.
Therefore, a multi-way valve core assembly and a multi-way valve are urgently needed to ensure that input media can be respectively sent into corresponding pipeline systems according to requirements, so that the whole pipeline system is simpler.
Disclosure of Invention
The invention aims to provide a multi-way valve core assembly and a multi-way valve, which can ensure that input media can be respectively sent into corresponding pipeline systems according to requirements, so that the whole pipeline system is more compact, and the operation is simpler and more convenient.
In order to realize the purpose of the invention, the technical scheme is as follows: a multi-way valve core assembly comprises a fixed valve core and a movable valve core which are in relative sealing fit, and the movable valve core can rotate relative to the fixed valve core; the fixed valve core is provided with an inlet channel and a plurality of discharge channels, the discharge channels are distributed around the center circumference of the fixed valve core, the inlet end of the inlet channel and the outlet end of the discharge channel are both positioned on the circumferential surface of the fixed valve core, and the outlet end of the inlet channel is positioned in the center of the binding surface of the fixed valve core; the movable valve core is also provided with a flow guide channel extending along the radius direction, the inlet end of the flow guide channel is in butt joint with the outlet end of the inlet channel, and the outlet end of the flow guide channel is in butt joint with the inlet end of the outlet channel.
Furthermore, the device also comprises a driving motor for driving the movable valve core to rotate, and the driving motor is in transmission connection with the movable valve core.
Furthermore, a flange is fixedly mounted on the movable valve core, and the output end of the driving motor is fixed with the flange.
Furthermore, the movable valve core is also provided with a limiting ring, and the fixed valve core is also provided with a ring groove matched with the limiting ring.
Furthermore, the inner side surface of the limiting ring or/and the movable valve core is also provided with a sealing groove, and a sealing ring is arranged in the sealing groove.
Furthermore, the flow guide channel is positioned on the binding surface of the movable valve core.
Furthermore, the flow guide channels can be multiple, the inlet ends of the flow guide channels are in butt joint with the outlet ends of the inlet channels, and the outlet ends of the flow guide channels are in butt joint with the inlet ends of the discharge channels respectively.
A multi-way valve comprising a valve cartridge assembly as claimed in any one of the preceding claims.
The valve body is provided with a plurality of inlet channels and a plurality of outlet channels, and the inlet channels are communicated with the outlet channels; the driving motor is fixedly arranged on the valve cover.
Furthermore, a gasket and a disc spring are arranged between the valve cover and the movable valve core, the gasket is attached to the inner wall of the valve cover, and the disc spring is supported between the gasket and the movable valve core.
The invention has the advantages of realizing the conduction function of one inlet and any outlet, along with simpler structure and more convenient and simple use.
The inlet channel can be communicated with any one of the discharge channels, so that a medium can be sent into any one of the pipeline systems, the whole sampling pipeline system in the environment monitoring system is more compact, and the environment monitoring system is simple in structure and convenient to operate.
Drawings
FIG. 1 is a schematic structural view of a spool assembly of the multi-way valve provided by the present invention;
FIG. 2 is a top view of the stationary valve element of FIG. 1;
FIG. 3 is a bottom view of the movable core of FIG. 1;
FIG. 4 is a schematic diagram of the construction of the multi-way valve provided by the present invention.
Reference numbers and corresponding part names in the drawings:
1. the valve comprises a fixed valve core, 2, a movable valve core, 3, an inlet channel, 4, a discharge channel, 5, a flow guide channel, 6, a driving motor, 7, a flange plate, 8, a limiting ring, 9, a ring groove, 10, a sealing groove, 11, a sealing ring, 12, a valve body, 13, a valve cover, 14, a connecting interface, 15, a gasket, 16 and a disc spring.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Example 1
As shown in fig. 1, 2 and 3, the multi-way valve core assembly provided by the invention comprises a fixed valve core 1 and a movable valve core 2, wherein the fixed valve core 1 is fixedly installed, the movable valve core 2 can rotate relative to the fixed valve core 1, the fixed valve core 1 and the movable valve core 2 are both cylindrical, the central axis of the fixed valve core 1 and the central axis of the movable valve core 2 are on the same straight line, and the fixed valve core 1 and the movable valve core 2 are in sealing fit; the fixed valve core 1 is provided with an inlet channel 3 and a plurality of outlet channels 4, the inlet channel is mainly used for medium inlet, the outlet channels 4 are mainly used for medium outlet, wherein the number of the outlet channels 4 can be designed according to the pipeline connected as required, and the outlet channels 4 are arranged around the center circumference of the fixed valve core 1, so that the distance between the inlet end of each outlet channel and the center of the fixed valve core 1 is equal, and the inlet ends of the outlet channels are positioned on the same circular arc.
The inlet end of the inlet channel 3 and the outlet end of the discharge channel 4 are both positioned on the circumferential surface of the fixed valve core 1, so that the pipeline connection is more convenient; meanwhile, in the invention, the inlet channel 3 and the outlet channel 4 are both arranged on the fixed valve core 1, so that the pipeline system is not influenced when the movable valve core 2 rotates, and the pipeline system is more convenient to connect.
The outlet end of the inlet channel 3 is positioned at the center of the binding surface of the fixed valve core 1, and the center of the outlet end of the inlet channel 3 is on the same straight line with the center of the fixed valve core 1; the movable valve core 2 is also provided with a flow guide channel 5 extending along the radius direction, the inlet end of the flow guide channel 5 is butted with the outlet end of the inlet channel 3, the outlet end of the flow guide channel 5 is butted with the inlet end of the outlet channel 4, namely, the inlet end of the flow guide channel 5 is positioned at the center of the abutted surface of the movable valve core 2, in the rotating process of the movable valve core 2, the inlet end of the flow guide channel 5 is always butted with the outlet end of the inlet channel 3, the communication between the flow guide channel 5 and the inlet channel 3 is ensured, because the inlet ends of a plurality of the outlet channels 4 are positioned on the same circular arc, in the rotating process of the movable valve core 2, when the movable valve core 2 rotates to a certain angle, the outlet end of the flow guide channel 5 can be butted with the inlet end of the corresponding outlet channel 4, so that the flow guide channel 5 can be communicated with any one outlet channel 4 by rotating the movable valve core 2, thereby the, the medium introduced into the inlet channel 3 can be discharged via any one of the outlet channels 4, so that the medium can be fed into any one of the line systems.
When a medium needs to be conveyed, the movable valve core 2 rotates to enable the outlet end of the flow guide channel 5 to be in butt joint with the inlet end of the discharge channel 4 to be output by the medium, then the medium is sent into the inlet channel 3, as the outlet end of the inlet channel 3 is always in butt joint with the inlet end of the flow guide channel 5, the medium entering the inlet channel smoothly enters the flow guide channel 5, and the medium entering the flow guide channel 5 continuously enters the corresponding discharge channel 4 and is discharged through the discharge channel 4; when the transmission line of the medium needs to be adjusted, the movable valve core 2 is driven to rotate, so that the outlet end of the flow guide channel 5 is in butt joint with the inlet end of the corresponding discharge channel 4, and the transmission line of the medium is adjusted.
The multi-way valve core assembly also comprises a driving motor 6 for driving the movable valve core 2 to rotate, the driving motor 6 is a stepping motor, and the driving motor 6 is in transmission connection with the movable valve core 2, so that the driving motor 6 drives the movable valve core 2 to rotate when rotating, and the movable valve core 2 is enabled to rotate; install coaxial position sensor on driving motor 6's the output shaft, detect the rotation angle of driving motor 6 output shaft through coaxial position sensor to according to rotation angle control driving motor's start-up, thereby make the rotation angle of driving motor 6's output shaft more accurate, make the turned angle of movable valve core 2 more accurate, guarantee that the exit end of water conservancy diversion passageway 5 can with the accurate butt joint of entrance point of escape way 4.
The movable valve core 2 is also fixedly provided with a flange 7, the flange 7 is fixed at the center of the outer side surface of the movable valve core 2 through a screw, and the output end of the driving motor 6 is fixedly connected with the flange 7 through a screw, so that the connection between the output end of the driving motor 6 and the movable valve core 2 is more stable; meanwhile, the output end of the driving motor 6 can be connected with a speed reducer, at the moment, the output end of the speed reducer is connected with the flange 7 through a screw, and the coaxial position sensor is fixedly installed at the output end of the speed reducer.
The movable valve core 2 is also provided with a limiting ring 8, the limiting ring 8 and the movable valve core 2 are of an integral structure, and the outer diameter of the limiting ring 8 is equal to the diameter of the movable valve core 2, so that the outer wall of the movable valve core 2 is kept smooth; the fixed valve core 1 is also provided with a ring groove 9 matched with the limiting ring 8, when the fixed valve core 1 is attached to the movable valve core 2, the limiting ring 8 is sleeved on the upper part of the fixed valve core 1, so that the rotation of the movable valve core 2 is limited, the rotation of the movable valve core 2 is more stable, the attachment area of the fixed valve core 1 and the movable valve core 2 is larger, and the sealing property between the fixed valve core 1 and the movable valve core 2 is better; meanwhile, after the fixed valve core 1 and the movable valve core 2 are closed, the surfaces of the movable valve core 2 and the fixed valve core 1 are kept flat, so that the fixed valve core 1 and the movable valve core 2 are more convenient to mount in the subsequent mounting process.
The inner side surface of the limiting ring 8 or/and the movable valve core 2 is also provided with a plurality of sealing grooves 10, a plurality of sealing ring grooves 9 on the inner side surface of the limiting ring 8 or/and the movable valve core 2 can be arranged, the plurality of ring grooves 9 on the inner side surface of the limiting ring 8 are uniformly distributed at intervals along the height direction of the limiting ring 8, and the plurality of sealing grooves 10 on the inner side surface of the movable valve core 2 are coaxially distributed at intervals along the center of the movable valve core 2; the sealing groove 10 is internally provided with the sealing ring 11, so that after the movable valve core 2 is attached to the fixed valve core 1, the movable valve core 2 and the fixed valve core 1 have better sealing effect, and a medium is effectively prevented from leaking between the attaching surfaces of the movable valve core 2 and the fixed valve core 1.
The flow guide channel 5 is positioned on the binding surface of the movable valve core 2, so that the processing of the flow guide channel 5 is more convenient, meanwhile, the flow guide channel 5 can also be n-shaped, so that the open area of the flow guide channel 5 is smaller after the movable valve core 2 and the fixed valve core 1 are closed, and the sealing performance of the fixed valve core 1 and the movable valve core 2 is better after the fixed valve core 1 and the movable valve core 2 are bound; the inlet channel 3 can be directly L-shaped, the vertical section of the inlet channel 3 is positioned at the center of the fixed valve core 1, so that the inlet channel 3 is more convenient to process, meanwhile, the inlet channel 3 can also be arranged into a step shape, and the horizontal section at the upper end of the inlet channel 3 is positioned on the binding surface of the fixed valve core 1.
The number of the flow guide channels 5 can be multiple, the inlet ends of the flow guide channels 5 are in butt joint with the outlet ends of the inlet channels 3, the outlet ends of the flow guide channels 5 are in butt joint with the inlet ends of the discharge channels 4, and the number of the flow guide channels 5 and the included angle between two adjacent flow guide channels 5 can be set according to the communication condition of a pipeline system, so that a medium entering through the inlet channels 3 can be discharged through the output channels simultaneously in the using process of the invention.
When a medium needs to be conveyed, a driving motor 6 is started, the driving motor 6 rotates to drive a movable valve core 2 to rotate, the outlet end of a flow guide channel 5 is butted with the inlet end of a discharge channel 4 for outputting the medium, the rotation of the driving motor 6 is stopped, the movable valve core 2 is stopped to rotate, then the medium is sent into an inlet channel 3, the medium entering the inlet channel 5 smoothly enters the flow guide channel 5 due to the fact that the outlet end of the inlet channel 3 is always butted with the inlet end of the flow guide channel 5, and the medium entering the flow guide channel 5 continuously enters the corresponding discharge channel 4 and is discharged through the discharge channel 4; when the medium conveying line needs to be adjusted, the driving motor 6 is started, the driving motor 6 rotates to drive the movable valve core 2 to rotate, the outlet end of the flow guide channel 5 is butted with the inlet end of the corresponding discharge channel 4, the driving motor 6 stops rotating, the movable valve core 2 stops rotating, and therefore the medium conveying line is adjusted.
Example 2
On the basis of embodiment 1, the present embodiment 2 provides a multi-way valve, as shown in fig. 4, which includes a valve core assembly as described in embodiment 1; simultaneously, this multi-way valve still includes valve body 12 and valve gap 13, valve gap 13 lid closes on the case subassembly, valve body 12 and valve gap 13 accessible flange joint are fixed or welded seal fixes, and valve body 12 and the inside installation cavity that forms jointly of valve gap 13, the case unit mount is in this installation cavity, fixed valve core 1 fixed mounting is in the installation cavity, and movable valve core 2 can rotate relatively in the installation cavity, make movable valve core 2 can not only receive fixed valve core 1's restriction when rotatory, still can receive the restriction of installation intracavity wall, make movable valve core 2's rotation more steady, the leakproofness between movable valve core 2 and the fixed valve core 1 has been guaranteed.
The valve body 12 is also provided with connecting interfaces 14 which correspond to the inlet channel 3 and the plurality of discharge channels 4 one by one, and the inner wall of each connecting interface 14 is provided with threads, so that the pipeline system is more convenient to connect; the driving motor 6 is fixedly installed on the valve cover 13, and an output shaft of the driving motor 6 penetrates through the valve cover 13 to be connected with the movable valve core 2, so that the driving motor 6 is more convenient to install. In order to ensure the sealing performance between the output shaft of the driving motor 6 and the valve cover 13, a sealing ring matched with the output shaft of the driving motor 6 is embedded on the valve cover 13.
Preferably, a gasket 15 and a disc spring 16 are further arranged between the valve cover 13 and the movable valve core 2, the gasket 15 and the disc spring 16 are sleeved on an output shaft of the driving motor 6, the upper surface of the gasket 15 is attached to the inner wall of the valve cover 13, the sealing performance of the valve cover 13 is guaranteed, and the sealing performance of the interior of the multi-way valve is better; the disc spring 16 is supported between the gasket 15 and the flange 7, part of the elastic force of the disc spring 16 acts on the gasket 15, so that the gasket 15 is tightly attached to the inner wall of the valve cover 13, and part of the elastic force of the disc spring 16 acts on the flange 7, so that the force borne by the flange 7 is transmitted to the movable valve core 2, the attaching force of the movable valve core 2 and the fixed valve core 1 is ensured, and the sealing performance between the movable valve core 2 and the fixed valve core 1 is better.
When the multi-way valve is used in a pipe system, the medium inlet pipe is connected to a connection port 14 corresponding to the inlet end of the inlet channel 3, and the plurality of medium outlet pipes are connected to connection ports 14 corresponding to the outlet ends of the outlet channels 4, respectively.
When a medium needs to be conveyed, a driving motor 6 is started, the driving motor 6 rotates to drive a movable valve core 2 to rotate, the outlet end of a flow guide channel 5 is butted with the inlet end of a discharge channel 4 for outputting the medium, the rotation of the driving motor 6 is stopped, the movable valve core 2 is stopped to rotate, then the medium fed in through a medium input pipeline enters an inlet channel 3, the medium fed into the inlet channel smoothly enters the flow guide channel 5 because the outlet end of the inlet channel 3 is always butted with the inlet end of the flow guide channel 5, and the medium fed into the flow guide channel 5 continuously enters the corresponding discharge channel 4, is discharged through the discharge channel 4 and finally enters a corresponding medium output pipe; when the medium conveying line needs to be adjusted, the driving motor 6 is started, the driving motor 6 rotates to drive the movable valve core 2 to rotate, the outlet end of the flow guide channel 5 is butted with the inlet end of the corresponding discharge channel 4, the driving motor 6 stops rotating, the movable valve core 2 stops rotating, and therefore the medium conveying line is adjusted.
The invention is mainly used in sampling pipeline systems in environment monitoring systems, and can also be used in other pipeline systems for conveying media, so that the whole pipeline system is simpler and has stronger operability.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A multi-way valve core assembly is characterized by comprising a fixed valve core (1) and a movable valve core (2) which are in relative sealing fit, wherein the movable valve core (2) can rotate relative to the fixed valve core (1); an inlet channel (3) and a plurality of discharge channels (4) are formed in the fixed valve core (1), the discharge channels (4) are arranged around the center circumference of the fixed valve core (1), the inlet end of the inlet channel (3) and the outlet end of the discharge channel (4) are both positioned on the circumferential surface of the fixed valve core (1), and the outlet end of the inlet channel (3) is positioned in the center of the binding surface of the fixed valve core (1); the movable valve core (2) is also provided with a flow guide channel (5) extending along the radius direction, the inlet end of the flow guide channel (5) is in butt joint with the outlet end of the inlet channel (3), and the outlet end of the flow guide channel (5) is in butt joint with the inlet end of the outlet channel (4).
2. The multi-way valve core assembly according to claim 1, further comprising a driving motor (6) for driving the movable valve core (2) to rotate, wherein the driving motor (6) is in transmission connection with the movable valve core (2).
3. The multi-way valve core assembly according to claim 2, wherein a flange (7) is further fixedly mounted on the movable valve core (2), and the output end of the driving motor (6) is fixed with the flange (7).
4. The multi-way valve core assembly according to claim 1, wherein the movable valve core (2) is further provided with a limit ring (8), and the stationary valve core (1) is further provided with a ring groove (9) matched with the limit ring (8).
5. The multi-way valve core assembly according to claim 4, wherein the inner side surface of the limiting ring (8) or/and the movable valve core (2) is further provided with a sealing groove (10), and a sealing ring (11) is arranged in the sealing groove (10).
6. A multi-way valve cartridge assembly according to claim 1, characterised in that the flow guide channel (5) is located on the abutment surface of the movable cartridge (2).
7. The multi-way valve cartridge assembly according to claim 1, wherein the flow guide channels (5) can be plural, the inlet ends of the plurality of flow guide channels (5) jointly abutting the outlet ends of the inlet channels (3), and the outlet ends of the plurality of flow guide channels (5) abutting the inlet ends of the plurality of outlet channels (4), respectively.
8. A multi-way valve comprising a cartridge assembly according to any one of claims 1 to 7.
9. The multi-way valve according to claim 8, further comprising a valve body (12) and a valve cover (13), wherein the valve core assembly is installed in the valve body (12), the valve cover (13) covers the valve core assembly, and the valve body (12) is further provided with connecting interfaces (14) which correspond to the inlet channel (3) and the plurality of discharge channels (4) one by one; the driving motor (6) is fixedly arranged on the valve cover (13).
10. The multi-way valve according to claim 1, wherein a gasket (15) and a disc spring (16) are further arranged between the valve cover (13) and the movable valve core (2), the gasket (15) is attached to the inner wall of the valve cover (13), and the disc spring (16) is supported between the gasket (15) and the movable valve core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011422507.8A CN112524287A (en) | 2020-12-08 | 2020-12-08 | Multi-way valve core assembly and multi-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011422507.8A CN112524287A (en) | 2020-12-08 | 2020-12-08 | Multi-way valve core assembly and multi-way valve |
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| Publication Number | Publication Date |
|---|---|
| CN112524287A true CN112524287A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011422507.8A Pending CN112524287A (en) | 2020-12-08 | 2020-12-08 | Multi-way valve core assembly and multi-way valve |
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| CN (1) | CN112524287A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2772452A3 (en) * | 1997-12-15 | 1999-06-18 | Studio Tec Sviluppo Richerche | CARTRIDGE OR MECHANISM FOR A PROGRESSIVE MIXER TAP |
| DE69838793D1 (en) * | 1997-10-06 | 2008-01-10 | Masco Corp | MULTI-WAY VALVE |
| CN104728472A (en) * | 2015-03-18 | 2015-06-24 | 丁文玲 | Fluid communication switching device |
| CN107906223A (en) * | 2017-10-30 | 2018-04-13 | 台州市国人温控卫浴设备有限公司 | A kind of diverter valve spool for holding high pressure |
| CN209654659U (en) * | 2018-11-08 | 2019-11-19 | 恩狮特(北京)流体技术有限公司 | A kind of grafting fluid communication switching device |
-
2020
- 2020-12-08 CN CN202011422507.8A patent/CN112524287A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69838793D1 (en) * | 1997-10-06 | 2008-01-10 | Masco Corp | MULTI-WAY VALVE |
| FR2772452A3 (en) * | 1997-12-15 | 1999-06-18 | Studio Tec Sviluppo Richerche | CARTRIDGE OR MECHANISM FOR A PROGRESSIVE MIXER TAP |
| CN104728472A (en) * | 2015-03-18 | 2015-06-24 | 丁文玲 | Fluid communication switching device |
| CN107906223A (en) * | 2017-10-30 | 2018-04-13 | 台州市国人温控卫浴设备有限公司 | A kind of diverter valve spool for holding high pressure |
| CN209654659U (en) * | 2018-11-08 | 2019-11-19 | 恩狮特(北京)流体技术有限公司 | A kind of grafting fluid communication switching device |
Non-Patent Citations (1)
| Title |
|---|
| 冯永保等: "《液压传动与控制》", 31 March 2020, 西北工业大学出版社 * |
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Application publication date: 20210319 |