CN209604584U - It is a kind of based on position encoded multiple-way valve - Google Patents
It is a kind of based on position encoded multiple-way valve Download PDFInfo
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- CN209604584U CN209604584U CN201920378079.XU CN201920378079U CN209604584U CN 209604584 U CN209604584 U CN 209604584U CN 201920378079 U CN201920378079 U CN 201920378079U CN 209604584 U CN209604584 U CN 209604584U
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Abstract
The utility model discloses a kind of based on position encoded multiple-way valve, belong to valve pipeline apparatus field, it includes fixed valve body, movable valve plug, motor and encoder, fixed valve body is hollow, the protrusion of bottom setting forms placing groove with fixed valve body inner wall, offers valve inleting water mouth and at least two valve body water outlets on side wall；Movable valve plug is movably nested in fixed valve body, its bottom is nested in placing groove, it is spaced apart on side wall and is equipped with spool water inlet and spool water outlet, the quantity of spool water outlet setting is equal to the quantity of valve body water outlet setting, rotation of the spool water outlet by movable valve plug relative to fixed valve body is corresponded and is connected to valve body water outlet, while spool water inlet is corresponding with valve inleting water mouth and is connected to；The top of movable valve plug is equipped with connecting shaft, and connecting shaft is connected by the main shaft of shaft coupling and motor, and the main shaft nesting of motor is in the encoder.The utility model can realize the opening and closing of valve according to coding, and a small amount of control line can be used to realize the control of more valves.
Description
Technical field
It is the utility model relates to valve pipeline apparatus field, in particular to a kind of based on position encoded multiple-way valve.
Background technique
In certain aviation industries, there are the minimum region of valve installation space, the valve opening and closings of these specific regions
Situation is complicated, it usually needs realizes a valve multi-pass, and requires valve size and Seal Design high.Currently, existing majority
Valve is all sealing to be realized using the compacting degree of spool and valve body, and significant volume is needed just to be able to achieve a valve multi-pass.It adopts
With general valve, it is all difficult to realize the valve multi-pass in small area of space, and is difficult to ensure that valve strictly seals simultaneously.
Utility model content
In view of the foregoing, it is necessary to provide it is a kind of based on position encoded multiple-way valve, to reach existing valve in small sky
Between can be realized a valve multi-pass in region, valve complexity opening and closing situation is simplified, and guarantee that valve strictly sealed wants simultaneously
It asks.
In order to achieve the above objectives, the technical scheme adopted by the utility model is
It is a kind of based on position encoded multiple-way valve, including fixed valve body, movable valve plug, motor and encoder, the fixation
Valve body is hollow, and bottom setting protrusion, the protrusion forms placing groove with fixed valve body inner wall, opens on the side wall of the fixed valve body
Equipped with the valve inleting water mouth and at least two valve body water outlets, the valve inleting water mouth and valve body water outlet inside connection fixed valve body
Not on same vertical direction, all valve body water outlets are opened on the inner sidewall of the fixed valve body not on same level direction
Equipped with several grooves, the fluted equal level of institute is opened up, and is not connected to mutually and does not also interfere, and the valve inleting water mouth is correspondingly arranged one
A groove, and be connected to the groove, each valve body water outlet is correspondingly arranged a groove, and also connects with the groove
It is logical, the groove of all valve body water outlets Heterogeneous Permutation in the vertical direction, and there are laps for projection in the horizontal plane
With non-overlap part, wherein the overlapping widths of lap are the horizontal width of valve body water outlet, all valve body water outlets
The projected length that groove projects in the horizontal plane is equal to the horizontal width of groove at valve inleting water mouth；
The movable valve plug is movably nested in fixed valve body, is the hollow structure of bottom-open, the movable valve plug
Bottom be nested in placing groove, on the side wall of the movable valve plug be spaced apart be equipped with connection movable valve plug inside spool water inlet
Mouth and spool water outlet, the spool water inlet and spool water outlet be not on same vertical direction, and all spool water outlets are not
On same level direction, and the quantity of spool water outlet setting is equal to the quantity of valve body water outlet setting, the spool
Rotation of the water outlet by movable valve plug relative to fixed valve body is corresponded and is connected to valve body water outlet, at the same the spool into
The mouth of a river is corresponding with valve inleting water mouth and is connected to；
The top of the movable valve plug is equipped with connecting shaft, and the connecting shaft is stretched out solid by the seal opened up at the top of fixed valve body
It outside body valve body, and is connected on the outside of the fixed valve body by the main shaft of shaft coupling and motor, the main shaft of the motor is also nested
In the encoder, and the encoder is worn, the encoder is axle sleeve type encoder, is mounted on the motor, and position
Between the motor and movable valve plug.
Further, the openings of sizes of the openings of sizes of the valve inleting water mouth and spool water inlet, the valve body water outlet
The openings of sizes of mouth and the openings of sizes of spool water outlet.
Further, the fixed valve body inside top wall offers valve seal slot, and the valve seal grooved ring is wound on
Seal week edge；The movable valve plug top exterior walls offer core sealing groove, and the core sealing groove is looped around connecting shaft circumferential direction,
It is corresponding with the valve seal slot, and is nested with sealing ring between the two.
Further, the valve inleting water mouth and valve body water outlet set up the opposite sides in fixed valve body separately, and the two
Vertical width is not more than the vertical width of groove at it, and the valve inleting water mouth is located at the middle part of groove slot bottom at it, the valve
Body water outlet is located at one end of groove at it, and is located at the slot bottom of the groove.
Further, the groove of all valve body water outlets misplace in the vertical direction a valve body water outlet level it is wide
Degree.
Further, when the quantity of the valve body water outlet is equal to two, the groove of the valve body water outlet is in level
The non-overlap part projected on face is located at the left and right sides of valve body water outlet.
Further, when the quantity of the valve body water outlet is greater than two, there are the recessed of valve body water outlet
The groove of side and other valve body water outlets where the non-overlap part that slot projects in the horizontal plane projects non-in the horizontal plane
Side where lap on the contrary, and the groove horizontal widths of other valve body water outlets be all different.
Further, the gap between the bottom of the movable valve plug and placing groove slot bottom and outer wall and fixed valve body inner wall
Between gap no more than 0.02mm；The outer surface of the movable valve plug, the inner surface of fixed valve body, placing groove cell wall
Surface roughness is respectively less than 0.4.
Further, the operation of the motor is by encoder-driven.
Further, the material of the fixed valve body and movable valve plug is solid steel.
Compared with prior art, the utility model has the following beneficial effects:
The utility model structure is simple, and design rationally, and can realize the intake-outlet of multiple-way valve in small space
Opening and closing, while valve tightness can also be effectively ensured, and by using position encoded automatically controlled mode, it realizes using a small amount of control
Line processed reaches more valve controls.Specifically: by the position encoded of pre-input, the rotation mode and rotational time of motor are controlled,
Motor drives movable valve plug rotation, the contact surface generation angular displacement of movable valve plug and fixed valve body, rotation control inlet/outlet valve
The opening and closing on doorway can not only reduce valve space volume using the valve regulated mode of rotation, but also can guarantee valve simultaneously
The stringent sealing of door, realizes required design function and requirement.
Detailed description of the invention
Fig. 1 is a kind of structural upright broken away view based on position encoded multiple-way valve of the utility model.
Fig. 2 be the utility model be triple valve when fixed valve body structural upright cross-sectional view.
Fig. 3 is the main view sectional view and left view sectional view of Fig. 2.
Fig. 4 be the utility model be triple valve when movable valve plug structural upright cross-sectional view.
Fig. 5 is the main view sectional view and left view sectional view of Fig. 4.
Fig. 6 be the utility model be triple valve when Position Number figure.
Fig. 7 be the utility model be seven port valves when fixed valve body structural upright cross-sectional view.
Fig. 8 be the utility model be seven port valves when Position Number figure.
Main element symbol description
In figure: fixed valve body 1, protrusion 11, placing groove 12, valve inleting water mouth 13, valve body water outlet 14, groove 15, sealing
Mouth 16, valve seal slot 17, movable valve plug 2, spool water inlet 21, spool water outlet 22, core sealing groove 23, connecting shaft 3, shaft coupling
Device 4, motor 5, encoder 6.
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
Fig. 1 to Fig. 8 is please referred to, it is a kind of based on position encoded more in a kind of better embodiment of the utility model
Port valve, including fixed valve body 1, movable valve plug 2, motor 5 and encoder 6.The fixed valve body 1 is hollow, bottom setting protrusion 11,
Described raised 11 form placing groove 12 with 1 inner wall of fixed valve body, offer connection fixed valve body on the side wall of the fixed valve body 1
Valve inleting water mouth 13 and at least two valve body water outlets 14 inside 1, the valve inleting water mouth 13 and valve body water outlet 14 be not same
On one vertical direction, all valve body water outlets 14 are not on same level direction, that is, interval setting in the vertical direction, perpendicular
, can be on same vertical direction when histogram is set up, it also can not be on same vertical direction；The fixed valve body 1 it is interior
Several grooves 15 are offered on side wall, the fluted 15 equal level of institute opens up, and is not connected to mutually and does not also interfere, the valve inleting water
Mouthfuls 13 are correspondingly arranged a groove 15, and are connected to the groove 15, each valve body water outlet 14 be correspondingly arranged one it is recessed
Slot 15, and being also connected to the groove 15, the Heterogeneous Permutation in the vertical direction of the groove 15 at all valve body water outlets 14, that is,
The incomplete overlapping of groove 15 in the horizontal plane, the groove 15 at all valve body water outlets 14 and projection in the horizontal plane exist
Lap and non-overlap part, wherein the overlapping widths of lap are the horizontal width of valve body water outlet 14, all valve bodies
The projected length that groove 15 at water outlet 14 projects in the horizontal plane is equal to the horizontal width of groove 15 at valve inleting water mouth 13.
The movable valve plug 2 is movably nested in fixed valve body 1, is the hollow structure of bottom-open, the moving valve
The bottom of core 2 is nested in placing groove 12；It is spaced apart and is equipped with inside connection movable valve plug 2 on the side wall of the movable valve plug 2
Spool water inlet 21 and spool water outlet 22, the spool water inlet 21 and spool water outlet 22 not on same vertical direction,
All spool water outlets 22 are not on same level direction, and the quantity of the spool water outlet 22 setting is equal to valve body water outlet
The quantity of 14 settings, rotation and valve body water outlet 14 one of the spool water outlet 22 by movable valve plug 2 relative to fixed valve body 1
One corresponds to and is connected to, while the spool water inlet 21 is corresponding with valve inleting water mouth 13 and is connected to, that is, passes through 2 phase of movable valve plug
When spool water inlet 21 being rotated at the valve inleting water mouth 13 mode of fixed spool rotation in 15 range of groove, valve body into
The mouth of a river 13 can be connected to by the groove 15 at it with spool water inlet 21, so that environmental liquids flow into inside movable valve plug 2,
It is flowed out by spool water outlet 22, when liquid flows out, is flowed out from the runner that spool water outlet 22 is connected to valve body water outlet 14 again,
That is, spool water outlet 22 is discharged with valve body when spool water outlet 22 is turned in 15 range of groove at valve body water outlet 14
14 connection of mouth forms runner.In summary, multiple-way valve designed by the utility model be using the groove 15 on fixed valve body 1 come
Realize a valve multi-pass, that is, the groove 15 for having vertical position different at 1 upper intake of fixed valve body, movable valve plug 2 are enterprising
When water outlet rotates in 15 range of groove its can by groove 15 at the groove 15 water inlet or water outlet be connected to,
Runner is formed after connection, environmental liquids are flowed into and out from runner, therefore, according to movable valve plug 2 and 1 upper groove of fixed valve body
The location of 15 is different, that is, the opening and closing of each intake-outlet is adjusted.
The top of the movable valve plug 2 is equipped with connecting shaft 3, and the connecting shaft 3 passes through the seal 16 opened up at the top of fixed valve body 1
It is external to stretch out solids valve, and is connect by shaft coupling 4 with the main shaft of motor 5 on the outside of the fixed valve body 1, the motor 5
Main shaft is also nested in encoder 6, and wears the encoder 6, and the encoder 6 is axle sleeve type encoder, is mounted on institute
It states on motor 5, and between the motor 5 and movable valve plug 2.That is, driving the relatively fixed valve of movable valve plug 2 by motor 5
Body 1 rotates to realize a valve multi-pass, and motor 5 is driven by encoder 6 and run, that is, in use, pre-entering position encoded finger
Enable, after 5 method of operation of motor (rotate forward or reversion) and runing time (angular displacement) detected and controlled by encoder 6, thus
Control the opening and closing of each intake-outlet.
Further, the 1 inside top wall of fixed valve body offers valve seal slot 17,17 ring of valve seal slot
It is wound on 16 weeks edges of seal；2 top exterior walls of movable valve plug offer core sealing groove 23, and the core sealing groove 23 is surround
It is circumferential in connecting shaft 3, it is corresponding with the valve seal slot 17, and it is nested with sealing ring between the two, valve is effectively ensured
Leakproofness.The material of the fixed valve body 1 and movable valve plug 2 is solid steel.
Further, the outer surface of the movable valve plug 2, the inner surface of fixed valve body 1, placing groove 12 cell wall surface
Roughness is respectively less than 0.4, to guarantee the smooth of movable valve plug 2 and fixed spool contact surface.
Further, the gap between 22 slot bottom of the bottom of the movable valve plug 2 and placing groove and outer wall and fixed valve body 1
Gap between inner wall is no more than 0.02mm, to guarantee the leakproofness of the multiple-way valve；The opening of the valve inleting water mouth 13
The openings of sizes of size and spool water inlet 21, the openings of sizes of the valve body water outlet 14 and the opening of spool water outlet 22 are big
It is small.
Further, the valve inleting water mouth 13 and valve body water outlet 14 set up the opposite sides in fixed valve body 1, and two separately
The vertical width of person is not more than the vertical width of groove 15 at it, and the valve inleting water mouth 13 is located at it in 15 slot bottom of groove
Portion, the valve body water outlet 14 is located at one end of groove 15 at it, and is located at the slot bottom of the groove 15.Further, institute
There is the groove 15 at valve body water outlet 14 to misplace in the vertical direction the horizontal width of a valve body water outlet 14.
Further, Fig. 2 and 3 are please referred to, when the quantity of the valve body water outlet 14 is equal to two, i.e., the described multiple-way valve is
Triple valve, the non-overlap part that the groove 15 at the valve body water outlet 14 projects in the horizontal plane are located at valve body water outlet
14 left and right sides.Referring to Fig. 7, that is, described multiple-way valve is multiple-way valve when the quantity of the valve body water outlet 14 is greater than two,
Side and other valve bodies where the non-overlap part projected in the horizontal plane there are the groove 15 at a valve body water outlet 14
Side is on the contrary, and at other valve body water outlets 14 where the non-overlap part that groove 15 at water outlet 14 projects in the horizontal plane
15 horizontal width of groove is all different.Either triple valve or multiple-way valve, the water of the groove 15 at the valve body water outlet 14
Flat width is the multiple value of 14 horizontal width of valve body water outlet, and is at least twice.Specifically, recessed at valve body water outlet 14
Twice of value of the horizontal width of slot 15 from 14 horizontal width of valve body water outlet is incremented by successively.Such as the triple valve in Fig. 2, valve inleting water
15 horizontal width of groove at mouth 13 is that the sum of 15 horizontal width of groove at all valve body water outlets 14 subtracts lap
Horizontal width, 15 horizontal width of groove at valve body water outlet 14 are twice of 14 horizontal width of valve body water outlet；Seven in Fig. 7
Port valve, 15 horizontal width of groove at valve body water outlet 14 are incremented by from top to bottom along the vertical direction, wherein uppermost two recessed
15 horizontal width of slot is consistent, is twice of 14 horizontal width of valve body water outlet, and third groove 15 is 14 water of valve body water outlet
Three times of flat width, the 4th groove 15 are four times of 14 horizontal width of valve body water outlet, and so on, at valve inleting water mouth 13
15 horizontal width of groove be then level that the sum of 15 horizontal width of groove at all valve body water outlets 14 subtracts lap
Width.
In the present invention, the opening and closing of each intake-outlet of the multiple-way valve is compiled by position pre-set on encoder 6
Code instruction control, is now illustrated the coding principle and working principle of the multiple-way valve.
For the triple valve in Fig. 2, control mode is 4 lines/2 line position coding-control modes, Position Number such as Fig. 6 institute
Show, A, B, C, D respectively indicate the Position Number of valve part in figure, firstly, to the Inlet and outlet water on fixed valve body 1 and movable valve plug 2
Mouth is named respectively, wherein valve inleting water mouth 13 and spool water inlet 21 are referred to as water inlet a, along the vertical side of fixed valve body 1
To valve body water outlet 14 is referred to as No. two water outlets of valve body No.1 water outlet and valve body from top to bottom, erected along movable valve plug 2
To spool water outlet 22 is referred to as No. two water outlets of spool No.1 water outlet and spool from top to bottom, valve body No.1 goes out histogram
The mouth of a river and spool No.1 water outlet are referred to as water outlet b, and No. two water outlets of No. two water outlets of valve body and spool are referred to as water outlet
c。
1) when the horizontal width range of groove 15 at the position of spool water inlet 21 is in valve inleting water mouth 13, spool into
The mouth of a river 21 is communicated with valve inleting water mouth 13, and environmental liquids can flow into movable valve plug from valve inleting water mouth 13 and spool water inlet 21
Inside 2, at this point, water inlet a is in the open state；Conversely, water inlet a is in close state.
2) when the position of spool No.1 water outlet is in the horizontal width range of valve body No.1 water outlet groove 15, valve
Core No.1 water outlet is communicated with valve body No.1 water outlet, and the liquid in movable valve plug 2 can be from spool No.1 water outlet and valve body
No.1 water outlet is flow to outside movable valve plug 2, at this point, water outlet b is in the open state；Conversely, water outlet b is in close state.
3) when the position of No. two water outlets of spool is in the horizontal width range of No. two water outlet grooves 15 of valve body, valve
No. two water outlets of core are communicated with No. two water outlets of valve body, and the liquid in movable valve plug 2 can be from No. two water outlets of spool and valve body
No. two water outlets are flow to outside movable valve plug 2, at this point, water outlet b is in the open state；Conversely, water outlet b is in close state.
Then, indicate that water inlet a, water outlet b, water outlet c are in closed state with Position Number A in Fig. 6；It compiles position
Number B indicates that water inlet a, water outlet b are in the open state, meanwhile, water outlet c is in close state；Position Number C indicates water inlet
Mouth a, water outlet b, water outlet c are in the open state；Position Number D indicates that water inlet a, water outlet c are in the open state, together
When, water outlet b is in close state.Further, table 1 is please referred to, indicates that spool water inlet 21 is presently in position with " 1 ",
Indicate the currently position do not located of spool water inlet 21 with " 0 ", then, each position that spool water inlet 21 is presently in into
" Y in row binary processing, position encoded information such as table 10”“Y1" shown in.
4 lines of 1 corresponding diagram 6 of table/2 line position coding schedules
Similarly, for seven port valves in Fig. 7, control mode is 8 lines/3 line position coding-control modes, and Position Number is such as
Shown in Fig. 8, A, B, C, D, E, F, G, H respectively indicate the Position Number of valve part in figure, remaining is similar with above-mentioned triple valve, into
One step, table 2 is please referred to, indicates that spool water inlet 21 is presently in position with " 1 ", indicates that spool water inlet 21 is current with " 0 "
Then the position that do not locate carries out binary processing to each position that spool water inlet 21 is presently in, position encoded
" Y in information such as table 20”“Y1" shown in " Y2 ".
8 lines of 2 corresponding diagram 8 of table/3 line position coding schedules
In summary, the utility model can be made described by the quantity of increase valve body water outlet 14 and spool water outlet 22
Multiple-way valve realizes multi-pass, and when groove 15 at valve body water outlet 14 arranges is arranged by vertical Heterogeneous Permutation mode, dislocation away from
From the horizontal width for being a valve body water outlet 14, then carried out at Position Number and coding further according to practical multi-pass quantity
Reason, therefore, the utility model can realize a valve multi-pass, and space accounting is small.
It is worth noting that the utility model is not limited to above-mentioned triple valve and seven port valves.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model
Change, should belong to the covered the scope of the patents of the utility model.
Claims (10)
1. a kind of based on position encoded multiple-way valve, including fixed valve body, movable valve plug, motor and encoder, it is characterised in that:
The fixed valve body is hollow, and bottom setting protrusion, the protrusion forms placing groove with fixed valve body inner wall, the fixed valve body
The valve inleting water mouth and at least two valve body water outlets, the valve inleting water mouth and valve inside connection fixed valve body are offered on side wall
Body water outlet not on same vertical direction, all valve body water outlets not on same level direction, the fixed valve body it is interior
Several grooves are offered on side wall, the fluted equal level of institute opens up, and is not connected to mutually and does not also interfere, the valve inleting water mouth pair
One groove should be set, and be connected to the groove, each valve body water outlet is correspondingly arranged a groove, and also with it is described
Groove connection, the groove of all valve body water outlets Heterogeneous Permutation, and projection presence weight in the horizontal plane in the vertical direction
Folded part and non-overlap part, wherein the overlapping widths of lap are the horizontal width of valve body water outlet, all valve body water outlets
The projected length that groove at mouthful projects in the horizontal plane is equal to the horizontal width of groove at valve inleting water mouth；
The movable valve plug is movably nested in fixed valve body, is the hollow structure of bottom-open, the bottom of the movable valve plug
Portion is nested in placing groove, on the side wall of the movable valve plug be spaced apart be equipped with connection movable valve plug inside spool water inlet and
Spool water outlet, the spool water inlet and spool water outlet be not on same vertical direction, and all spool water outlets are not same
In one horizontal direction, and the quantity of spool water outlet setting is equal to the quantity of valve body water outlet setting, the spool water outlet
Rotation of the mouth by movable valve plug relative to fixed valve body is corresponded and is connected to valve body water outlet, while the spool water inlet
It is corresponding with valve inleting water mouth and be connected to；
The top of the movable valve plug is equipped with connecting shaft, and the connecting shaft stretches out solids valve by the seal opened up at the top of fixed valve body
In vitro, and on the outside of the fixed valve body it is connected by the main shaft of shaft coupling and motor, the main shaft of the motor is also nested in volume
In code device, and the encoder is worn, the encoder is axle sleeve type encoder, is mounted on the motor, and be located at institute
It states between motor and movable valve plug.
2. as described in claim 1 a kind of based on position encoded multiple-way valve, it is characterised in that: the valve inleting water mouth is opened
The openings of sizes of mouth size and spool water inlet, the openings of sizes of the valve body water outlet and the openings of sizes of spool water outlet.
3. as described in claim 1 a kind of based on position encoded multiple-way valve, it is characterised in that: at the top of the fixed valve body
Side wall offers valve seal slot, and the valve seal grooved ring is wound on seal week edge；The movable valve plug top exterior walls open up
There is core sealing groove, the core sealing groove is looped around connecting shaft circumferential direction, and it is corresponding with the valve seal slot, and between the two
It is nested with sealing ring.
4. as described in claim 1 a kind of based on position encoded multiple-way valve, it is characterised in that: the valve inleting water mouth and valve
Body water outlet sets up the opposite sides in fixed valve body separately, and the vertical width of the two is no more than the vertical width of groove at it, institute
The middle part that valve inleting water mouth is located at groove slot bottom at it is stated, the valve body water outlet is located at one end of groove at it, and is located at institute
It states at the slot bottom of groove.
5. as claimed in claim 4 a kind of based on position encoded multiple-way valve, it is characterised in that: all valve body water outlets
Groove misplaces the horizontal width of a valve body water outlet in the vertical direction.
6. as claimed in claim 5 a kind of based on position encoded multiple-way valve, it is characterised in that: the number of the valve body water outlet
When amount is equal to two, the non-overlap part that the groove of the valve body water outlet projects in the horizontal plane is located at valve body water outlet
The left and right sides of mouth.
7. as claimed in claim 5 a kind of based on position encoded multiple-way valve, it is characterised in that: the number of the valve body water outlet
When amount is greater than two, side where the non-overlap part projected in the horizontal plane there are the groove of a valve body water outlet with
Side is on the contrary, and other valve body water outlets where the non-overlap part that the groove of other valve body water outlets projects in the horizontal plane
Groove horizontal width be all different.
8. as described in claim 1 a kind of based on position encoded multiple-way valve, it is characterised in that: the bottom of the movable valve plug
Gap between gap and outer wall between placing groove slot bottom and fixed valve body inner wall is no more than 0.02mm；The moving valve
The outer surface of core, the inner surface of fixed valve body, placing groove the surface roughness of cell wall be respectively less than 0.4.
9. as described in claim 1 a kind of based on position encoded multiple-way valve, it is characterised in that: the operation of the motor is by compiling
Code device driving.
10. as described in claim 1 a kind of based on position encoded multiple-way valve, it is characterised in that: the fixed valve body and work
The material of movable valve plug is solid steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378079.XU CN209604584U (en) | 2019-03-25 | 2019-03-25 | It is a kind of based on position encoded multiple-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378079.XU CN209604584U (en) | 2019-03-25 | 2019-03-25 | It is a kind of based on position encoded multiple-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209604584U true CN209604584U (en) | 2019-11-08 |
Family
ID=68406852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920378079.XU Active CN209604584U (en) | 2019-03-25 | 2019-03-25 | It is a kind of based on position encoded multiple-way valve |
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| Country | Link |
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| CN (1) | CN209604584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780246A (en) * | 2019-03-25 | 2019-05-21 | 桂林理工大学 | It is a kind of based on position encoded multiple-way valve |
| CN110906044A (en) * | 2019-12-02 | 2020-03-24 | 中国铝业股份有限公司 | Pneumatic control valve capable of decoding |
-
2019
- 2019-03-25 CN CN201920378079.XU patent/CN209604584U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780246A (en) * | 2019-03-25 | 2019-05-21 | 桂林理工大学 | It is a kind of based on position encoded multiple-way valve |
| CN109780246B (en) * | 2019-03-25 | 2024-02-06 | 桂林理工大学 | Multi-way valve based on position coding |
| CN110906044A (en) * | 2019-12-02 | 2020-03-24 | 中国铝业股份有限公司 | Pneumatic control valve capable of decoding |
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