CN209041645U - Multi-channel switching valve - Google Patents
Multi-channel switching valve Download PDFInfo
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- CN209041645U CN209041645U CN201821885916.XU CN201821885916U CN209041645U CN 209041645 U CN209041645 U CN 209041645U CN 201821885916 U CN201821885916 U CN 201821885916U CN 209041645 U CN209041645 U CN 209041645U
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- connectivity slot
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Abstract
The utility model provides a kind of Multi-channel switching valve, it is related to the technical field of valve, including central spindle set and the central spindle that commutates, cavity is provided in the central spindle set, the commutation central spindle is arranged in the cavity, it is provided with first interface and second interface on central spindle set, the first connectivity slot is provided in the commutation central spindle, and first connectivity slot is connected to first interface with second interface.Multi-channel switching valve provided by the utility model is applicable to various temperature environment, it can also be used in more demanding equipment, such as Medical Devices, it is pollution-free to fluid, while the service life is longer.
Description
Technical field
The utility model relates to the technical fields of valve, more particularly, to a kind of Multi-channel switching valve.
Background technique
Reversal valve is the directional control valve with two or more liquid forms and more than two hydraulic fluid ports.It is to realize hydraulic oil stream
Communication, cutting and commutation and discharge degree and sequentially-operating control valve.
Reversal valve is also known as Chris's valve, and one kind of valve has multidirectional adjustable channel, can change fluid flow direction in due course.
Hand-operated direction valve, solenoid directional control valve, electro-hydraulic reversing valve etc. can be divided into.
When work by valve outside drive transmission device rotate driving axis, band shakes connecting lever, starts valve plate, make working fluid
Shi Ercong left entry leads to the lower part outlet of valve, and lower part outlet is led in the transformation of Shi Ercong right entry, realizes periodic transformation flow direction
Purpose.
This change over valve has a wide range of applications in petroleum, Chemical Manufacture, the most commonly used in ammonia system.
In addition, reversal valve can also be made the structure of clack type, it is chiefly used in the occasion of smaller flow.Handwheel need to be only rotated when work passes through valve
Valve converts the flow direction of working fluid.
By the directional control valve of the relative motion of spool and valve body.There are rotary valve and two kinds of side valve type.Spool is pressed in valve body
The operating position number of interior stop is divided into two, three etc.；It is divided into two-way, threeway, four-way and six by the oil circuit number being connected with valve body
Lead to；The mode of operation valve core movement has manual, motor-driven, the electronic, patterns such as surge, is electro-hydraulic.
Fluid diverter valve currently on the market is mostly solenoid directional control valve, is partially mechanical commutation valve.Solenoid directional control valve without
Method is used for high temperature, requires to for environment, inner seal rings are easy to damage；Mechanical commutation valve body product is larger, and port number is single, right
Use environment requires, and service life is shorter.
Utility model content
The purpose of this utility model is to provide Multi-channel switching valves, are required with present reversal valve use environment severe
It carves, and the technical problem that service life is shorter.
A kind of Multi-channel switching valve provided by the utility model, including central spindle covers and commutation central spindle, sets in the central spindle set
It is equipped with cavity, the commutation central spindle is arranged in the cavity,
It is provided with first interface and second interface on central spindle set, is provided with the first connection in the commutation central spindle
Slot, and first connectivity slot is connected to first interface with second interface.
Further, the central spindle, which is put on, is provided with third interface, is provided with the second connectivity slot in the commutation central spindle,
Second connectivity slot connection first interface and third interface.
Further, the central spindle, which is put on, is provided with the 4th interface, is provided with third connecting slot in the commutation central spindle,
The third connecting slot connection first interface and the 4th interface.
Further, the central spindle, which is put on, is provided with the 5th interface, is provided with the 4th connectivity slot in the commutation central spindle,
4th connectivity slot connection first interface and the 5th interface.
Further, first connectivity slot, the second connectivity slot, third connecting slot and the 4th connectivity slot are successively set on institute
It states in commutation central spindle.
Further, the first interface can be with first connectivity slot, the second connectivity slot, third connecting slot and the 4th
Connectivity slot is sequentially communicated.
Further, first connectivity slot includes the first gain and the first extension slot；First extension slot be used for
First interface connection.
Further, the 4th connectivity slot includes the 4th gain and the 4th extension slot；4th extension slot be used for
First interface connection.
Further, further include valve body, the central spindle is set in the valve body, and be provided in the valve body with
First interface, second interface, third interface, the 4th interface and the 5th orifice connector.
Further, further include end cap, be provided with end cap at the valve body both ends, and be provided on the inside of the end cap
Sealing ring.
Multi-channel switching valve provided by the utility model is applicable to various temperature environment, it can also be used to which more demanding sets
It is standby upper, such as Medical Devices, it is pollution-free to fluid, while the service life is longer.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of Multi-channel switching valve provided by the embodiment of the utility model；
Fig. 2 is the explosive view of Multi-channel switching valve shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the commutation central spindle of Multi-channel switching valve shown in FIG. 1；
Fig. 4 is the structural schematic diagram of another angle of commutation central spindle shown in Fig. 3；
Fig. 5 is the Section A-A schematic diagram of commutation central spindle shown in Fig. 4；
Fig. 6 is the section B-B schematic diagram of commutation central spindle shown in Fig. 4；
Fig. 7 is the C-C schematic cross-section of commutation central spindle shown in Fig. 4；
Fig. 8 is the structural schematic diagram that the first connectivity slot of Multi-channel switching valve shown in FIG. 1 is connected to；
Fig. 9 is the structural schematic diagram that the first connectivity slot shown in Fig. 8 is connected to first interface and second interface；
Figure 10 is the structural schematic diagram that the second connectivity slot of Multi-channel switching valve shown in FIG. 1 is connected to；
Figure 11 is the structural schematic diagram of the second connectivity slot and first interface and third orifice shown in Fig. 8；
Figure 12 is the structural schematic diagram that the third connecting slot of Multi-channel switching valve shown in FIG. 1 is connected to；
Figure 13 is the structural schematic diagram of third connecting slot and first interface and the 4th orifice shown in Fig. 8；
Figure 14 is another structural schematic diagram of commutation central spindle shown in Fig. 3；
Figure 15 is another structural schematic diagram of commutation central spindle shown in Fig. 3；
Figure 16 is another structural schematic diagram of commutation central spindle shown in figure 15；
Figure 17 is the yet another construction schematic diagram of commutation central spindle shown in Fig. 3.
Icon: 100- commutation central spindle；The first connectivity slot of 200-；The first gain of 201-；The first extension slot of 202-；
The second connectivity slot of 300-；400- third connecting slot；500- central spindle set；600- valve body；700- first interface；800- second
Interface；900- third interface；The 4th interface of 110-；120- connector；130- drive sub；140- sealing ring；150-
End cap.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As described in Fig. 1-Figure 17, a kind of Multi-channel switching valve provided by the utility model, including central spindle set 500 and commutation
Central spindle 100, the central spindle, which covers, is provided with cavity in 500, the commutation central spindle 100 is arranged in the cavity,
It is provided with first interface 700 and second interface 800 on central spindle set 500, is set in the commutation central spindle 100
It is equipped with the first connectivity slot 200, and first connectivity slot 200 is connected to first interface 700 with second interface 800.
In some embodiments, commutation central spindle 100 is arranged in the cavity of central spindle set 500, and commutation central spindle 100 can be outside
Under the action of power, moved in central spindle set 500；When reversing valve core makes first interface 700, the first connectivity slot 200 and second interface
When 800 connection, the valve opening of the Multi-channel switching valve is realized, the folding of the Multi-channel switching valve can be controlled by external force
The displacement for the central spindle 100 that commutates is realized.
As shown in Figure 14 and Figure 15, based on the above embodiment on basis, further, it is arranged on the central spindle set 500
There is third interface 900, the second connectivity slot 300, second connectivity slot 300 connection are provided in the commutation central spindle 100
First interface 700 and third interface 900.
In some embodiments, it is provided with third interface 900 on central spindle set 500, covers 500 in central spindle in commutation central spindle 100
When upper mobile, the second connectivity slot 300 can be such that first interface 700 is connected to third interface 900, to realize fluid
Switching and commutation.
As shown in figure 5, further, being provided with the 4th on the central spindle set 500 based on the above embodiment on basis
Interface 110, is provided with third connecting slot 400 in the commutation central spindle 100, and the third connecting slot 400 is connect with connection first
Mouth 700 and the 4th interface 110.
In some embodiments, it is additionally provided with the 4th interface 110 on central spindle set 500, under the movement of commutation central spindle 100,
Third connecting slot 400 can be realized the connection of first interface 700 and the 4th interface 110, to realize that furnace body commutates.
The connectivity slot being arranged in commutation central spindle 100 can be axially arranged, and can also be arranged radially, can also be circumferentially
Setting.
As shown in figure 17, based on the above embodiment on basis, further, the 5th is provided on the central spindle set 500
Interface, is provided with the 4th connectivity slot in the commutation central spindle 100, the 4th connectivity slot connection first interface 700 and the
Five interfaces.
Based on the above embodiment on basis, further, first connectivity slot 200, the second connectivity slot 300, third
Connectivity slot 400 and the 4th connectivity slot are successively set in the commutation central spindle 100.
In some embodiments, the first connectivity slot 200,300 and of the second connectivity slot successively can be set in the central spindle 100 that commutates
Third connecting slot 400, or even the 4th connectivity slot of setting.
With movement of the commutation central spindle 100 in central spindle set 500, first interface 700, the first connectivity slot 200 and the are realized
The connection of two interfaces 800, first interface 700, the second connectivity slot 300 are connected to third interface 900, first interface 700,
Tee joint slot 400 is connected to the 4th interface 110, the connection of first interface 700, the 4th connectivity slot and the 5th interface, thus more
The multichannel of channel switching valve commutates.
As shown in figures 8-13, based on the above embodiment on basis, further, the first interface 700 can be with institute
The first connectivity slot 200, the second connectivity slot 300, third connecting slot 400 and the 4th connectivity slot is stated to be sequentially communicated.
The central spindle 100 that commutates under the effect of external force, during mobile in central spindle set 500, enables first interface 700
It is connected to the first connectivity slot 200, the second connectivity slot 300, third connecting slot 400 and the 4th connectivity slot, to realize cutting for fluid
The operations such as disconnected, commutation.
As shown in figures 14-17, first connectivity slot 200 can be only set in commutation central spindle 100.Also it can be set
First connectivity slot 200 and the second connectivity slot 300；Or the second connectivity slot 300 and third connecting slot 400 are set, it can also be simultaneously
First connectivity slot 200, the second connectivity slot 300, third connecting slot 400 and the 4th connectivity slot are set.
According to actual use demand, it is even more that Multi-channel switching valve can be realized two logical, threeway, four-way, thus full
Foot difference use demand.
It is provided with driving interface in commutation central spindle 100, external driver device is connect with this driving interface, is driven by outside
Dynamic device makes movement of the central spindle 100 in central spindle set 500 that commutate, to realize first interface 700 and the first connectivity slot 200, the
The switching of two connectivity slots 300, third connecting slot 400 and the 4th connectivity slot, to realize switching and cutting of the flow direction of fluid etc.
Operation.
Generally have between the first connectivity slot 200, the second connectivity slot 300, third connecting slot 400 and the 4th connectivity slot certain
Interval, this interval makes Multi-channel switching valve be in closed valve state for cutting off fluid.
As shown in figure 5, further, first connectivity slot 200 includes the first waist based on the above embodiment on basis
Slot 201 and the first extension slot 202；First extension slot 202 with first interface 700 for being connected to.
In order to be connected to the first gain 201 of the first connectivity slot 200 in commutation central spindle 100 with the first extension slot 202, the
One extension slot 202 is connected to first interface 700, when first interface 700 is connected to the first extension slot 202, first interface
700 and first gain 201 not in one plane, enable fluid by the first gain 201 from second interface 800 in this way
Outflow.
Second connectivity slot 300 and third connecting slot 400 can be connected to first interface 700 respectively, when the second connectivity slot 300
When connection with first interface 700, the second connectivity slot 300 is connected to third interface 900, when first interface 700 and third connect
When through slot 400 is connected to, third connecting slot 400 is connected to the 4th interface 110, and third interface 900 and the 4th interface 110 are not
Connection.
As shown in figure 17, based on the above embodiment on basis, further, the 4th connectivity slot includes the 4th gain
With the 4th extension slot；4th extension slot with first interface 700 for being connected to.
In some embodiments, the 4th connectivity slot includes the 4th gain and the 4th extension slot, and the 4th extension slot connects with first
Mouth 700 is connected to, and the 4th extension slot enables the 4th gain shift position, the 4th gain is avoided to connect with third interface 900 and the 4th
Mouth 110 is connected to.
It as depicted in figs. 1 and 2, further include valve body 600, the central spindle further based on the above embodiment on basis
Set 500 is arranged in the valve body 600, and is provided in the valve body 600 and first interface 700, second interface 800, the
The connector 120 of three interfaces 900, the 4th interface 110 and the 5th orifice.
In some embodiments, central spindle set 500 is arranged in valve body 600, and the setting of commutation central spindle 100 covers 500 in central spindle
On, under the effect of external force, commutation central spindle 100 moves in central spindle set 500, to realize first interface 700 respectively with first
Connectivity slot 200, the second connectivity slot 300, third connecting slot 400 are connected to the 4th connectivity slot, make fluid respectively from first interface
700, second interface 800, third interface 900 are connected to the 4th interface 110.
Connector 120, second interface 800, third interface 900, the 4th interface 110 and the 5th are provided on valve body 600
Interface respectively corresponds a connector 120.
External component is connect with connector 120, first interface 700, second interface 800, third interface 900, the 4th interface
110 and the 5th interface connect respectively with a connector 120, to realize that multiple external pipelines carry out at Multi-channel switching valve
Switching makes fluid carry out the flowing or cutting of different directions.
It after can be realized 700 influent of first interface in this way, is flowed out from multiple interfaces, the central spindle 100 that commutates and central spindle set
500 materials are ceramics, reach sealing, high temperature resistant, corrosion-resistant, service life height, ceramic material by accurate dimensional fits
Hardness it is high, it is difficult to wear, times of exercise only has indivisible abrasion (< 0.0002mm) in 100,000,000 times.
As shown in Fig. 2, further including end cap 150, in the valve body further based on the above embodiment on basis
600 both ends are provided with end cap 150, and are provided with sealing ring 140 on the inside of the end cap 150.
There is end cap 150 at the both ends of valve body 600, setting sealing ring 140 can also be increased on the inside of end cap 150.
Multi-channel switching valve provided by the utility model is applicable to various temperature environment, it can also be used to which more demanding sets
It is standby upper, such as Medical Devices, it is pollution-free to fluid, while the service life is longer.
The Multi-channel switching valve can be realized automatic switching by external driver device, for example outer wall driving device uses
Servo motor commutates central spindle 100 in the shift position of central spindle set 500, to realize multiple channels by Serve Motor Control
The operation of switching and cutting.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of Multi-channel switching valve, which is characterized in that including central spindle set and the central spindle that commutates, be provided in the central spindle set logical
Chamber, the commutation central spindle are arranged in the cavity,
It is provided with first interface and second interface on central spindle set, is provided with the first connectivity slot in the commutation central spindle,
And first connectivity slot is connected to first interface with second interface.
2. Multi-channel switching valve according to claim 1, which is characterized in that the central spindle, which is put on, is provided with third interface,
The second connectivity slot, second connectivity slot connection first interface and third interface are provided in the commutation central spindle.
3. Multi-channel switching valve according to claim 2, which is characterized in that the central spindle, which is put on, is provided with the 4th interface,
Third connecting slot, the third connecting slot connection first interface and the 4th interface are provided in the commutation central spindle.
4. Multi-channel switching valve according to claim 3, which is characterized in that the central spindle, which is put on, is provided with the 5th interface,
The 4th connectivity slot, the 4th connectivity slot connection first interface and the 5th interface are provided in the commutation central spindle.
5. Multi-channel switching valve according to claim 4, which is characterized in that first connectivity slot, the second connectivity slot,
Tee joint slot and the 4th connectivity slot are successively set in the commutation central spindle.
6. Multi-channel switching valve according to claim 5, which is characterized in that the first interface can connect with described first
Through slot, the second connectivity slot, third connecting slot and the 4th connectivity slot are sequentially communicated.
7. Multi-channel switching valve according to claim 1, which is characterized in that first connectivity slot include the first gain and
First extension slot；First extension slot with first interface for being connected to.
8. Multi-channel switching valve according to claim 4, which is characterized in that the 4th connectivity slot include the 4th gain and
4th extension slot；4th extension slot with first interface for being connected to.
9. Multi-channel switching valve according to claim 4, which is characterized in that further include valve body, the central spindle is set on
In the valve body, and it is provided in the valve body and is connect with first interface, second interface, third interface, the 4th interface and the 5th
The connector of mouth connection.
10. Multi-channel switching valve according to claim 9, which is characterized in that it further include end cap, it is equal at the valve body both ends
It is provided with end cap, and is provided with sealing ring on the inside of the end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885916.XU CN209041645U (en) | 2018-11-15 | 2018-11-15 | Multi-channel switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821885916.XU CN209041645U (en) | 2018-11-15 | 2018-11-15 | Multi-channel switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041645U true CN209041645U (en) | 2019-06-28 |
Family
ID=67042547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821885916.XU Active CN209041645U (en) | 2018-11-15 | 2018-11-15 | Multi-channel switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041645U (en) |
-
2018
- 2018-11-15 CN CN201821885916.XU patent/CN209041645U/en active Active
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