CN206572020U - Multipassage rotary valve - Google Patents
Multipassage rotary valve Download PDFInfo
- Publication number
- CN206572020U CN206572020U CN201720157914.8U CN201720157914U CN206572020U CN 206572020 U CN206572020 U CN 206572020U CN 201720157914 U CN201720157914 U CN 201720157914U CN 206572020 U CN206572020 U CN 206572020U
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- lower disc
- base seat
- valve
- valve block
- upper valve
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Abstract
The utility model provides a kind of multipassage rotary valve, including motor, upper valve block, lower disc and valve base seat, the motor is connected to upper valve block side surface by the online structure of axle, another side surface of the upper valve block is contacted with the side surface of lower disc one, the upper valve block can rotate relative to the lower disc, one end depression of the valve base seat is formed with the accommodating cavity of cylinder, and the upper valve block and the lower disc are detachably arranged in the accommodating cavity of valve base seat.The beneficial effects of the utility model are：Upper valve block is driven to rotate using motor, by the guiding gutter of another side surface of upper valve block by any through hole on the side surface perimeter of lower disc and central through hole UNICOM, connect the center flow channels of the runner that valve base seat is introduced and valve base seat, realize the function of individual devices switching plurality of reagents supply, the complexity of system is reduced, reliability is improved.
Description
Technical field
The utility model is related to rotary valve field, refers in particular to a kind of multipassage rotary valve.
Background technology
The operation principle of tissue processor be by using different types of reagent biological tissue samples are soaked with
The effect of dehydration is reached, the species of the immersion reagent of general dewaterer there are 4-5 kinds, and every kind of reagent needs some different or phase
Same concentration is soaked in turn, and the reagent passage of common dewaterer has 10-14 kinds, in addition it is also necessary to including 2-3 cleaning reagent
Passage, therefore the quantity of runner is more, if entering row of channels switching control using magnetic valve, the quantity of magnetic valve can be a lot, one
Aspect can cause dewaterer bulky, can increase failure risk more than another aspect number of devices, reduce the reliability of system.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of small volume reliability high multipassage rotary valve.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of multipassage rotary valve, including
Motor, upper valve block, lower disc and valve base seat, the motor are connected to the side table of upper valve block by the online structure of axle
Face, another side surface of the upper valve block is contacted with a side surface of the lower disc, and the upper valve block can relatively described lower valve
Piece rotates, and one end depression of the valve base seat is formed with accommodating cavity, and the upper valve block and the lower disc are detachably arranged in
In the accommodating cavity of valve base seat；
Another side surface of the upper valve block is radially provided with guiding gutter by center to edge；
The through hole of a side surface and another side surface of the inside of the lower disc provided with some UNICOM's lower discs is described logical
Hole is set circumferentially around the center of circle, and the center of the lower disc is provided with central through hole；
The inside of valve base seat is provided with some runners be adapted to the through hole of the lower disc, and the valve base seat is housed
Bottom of chamber face corresponds runner and is provided with inner flow passage hole, and the outside of the valve base seat corresponds runner and is provided with outer flow passage hole.
Further, the lower disc is provided with corresponding locating slot, the locating slot provided with dismountable with valve base seat
Alignment pin.
Further, the motor is installed on motor mounting plate, and the motor mounting plate is connected with by support column
Elastic component pressing plate, also includes the elastic parts and thrust bearing set gradually between the elastic component pressing plate and upper valve block.
Further, the material of the upper valve block and the lower disc is ceramics.
Further, the one side that upper valve block is in contact with lower disc is smooth flat.
Further, the side of upper valve block and lower disc phase-contact surface is socketed with annular seal ring.
Further, the lower disc and the through hole of a side surface of the valve base into contact are equipped with independent lower disc
Sealing ring.
Further, the valve base seat is provided with temperature sensor fixing hole.
Further, the valve base seat is provided with heater element mounting hole.
Further, multipassage rotary valve is provided with angle sensing equipment.
The beneficial effects of the utility model are：Drive upper valve block to rotate using motor, pass through the another of upper valve block
Any through hole on the side surface perimeter of lower disc and central through hole UNICOM are made what valve base seat was introduced by the guiding gutter of side surface
The center flow channels of runner and valve base seat are connected, and are realized the function of individual devices switching plurality of reagents supply, are reduced system
Complexity, improves reliability.
Brief description of the drawings
Concrete structure of the present utility model is described in detail below in conjunction with the accompanying drawings：
Fig. 1 is the configuration schematic diagram of multipassage rotary valve of the present utility model；
Fig. 2 is the overall assembling schematic diagram of multipassage rotary valve of the present utility model；
Fig. 3 is the structural representation of a side surface of the upper valve block of multipassage rotary valve of the present utility model；
Fig. 4 is the structural representation of another side surface of the upper valve block of multipassage rotary valve of the present utility model；
Fig. 5 is the motor and upper valve block partial structurtes exploded perspective view of multipassage rotary valve of the present utility model；
Fig. 6 is the angle sensing equipment structural representation of multipassage rotary valve of the present utility model；
Fig. 7 is the structural representation of a side surface of the lower disc of multipassage rotary valve of the present utility model；
Fig. 8 is the structural representation of another side surface of the lower disc of multipassage rotary valve of the present utility model；
Fig. 9 is the valve base construction schematic diagram of multipassage rotary valve of the present utility model；
Figure 10 is the valve base seat side structure schematic diagram of multipassage rotary valve of the present utility model；
1- motors；The upper valve blocks of 2-；3- lower discs；4- valve bases seat；
11- motor mounting plates；12- support columns；13- elastic component pressing plates；14- cushion pads；15- boards；16- shaft couplings；
21- axles join groove；22- guiding gutters；23- ripple springs；24- thrust bearings；25- annular seal rings；26- optocoupler detectors；
27- optocoupler catch；
31- through holes；32- lower disc sealing rings；33- locating slots；34- central through holes；
41- inner flow passages hole；42- joints；43- alignment pins；44- temperature sensor fixing holes；45- heater element mounting holes.
Embodiment
To describe technology contents of the present utility model, construction feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates accompanying drawing to be explained in detail.
Fig. 1 is referred to Figure 10, a kind of multipassage rotary valve, including motor 1, upper valve block 2, lower disc 3 and valve base
Seat 4, the motor 1 is connected to a side surface of upper valve block 2, another side surface of the upper valve block 2 by the online structure of axle
Contacted with a side surface of the lower disc 3, the upper valve block 2 can rotate relative to the lower disc 3, the one of the valve base seat 4
Concave end is formed with accommodating cavity, and the upper valve block 2 and lower disc 3 are detachably arranged in the accommodating cavity of valve base seat 4；
The upper valve block 2 and lower disc 3 are in cylinder, and the accommodating cavity of the valve base seat 4 is and upper valve block 2 and lower disc
The cylindrical accommodating cavity of 3 adaptations；
Another side surface of the upper valve block 2 is radially provided with guiding gutter 22 by center to edge, and the guiding gutter 2 is envelope
Enclosed is designed, and its length is identical with the radius of a circle that the through hole 31 of lower disc 3 is distributed；
The through hole 31 of a side surface and another side surface of the inside of the lower disc 3 provided with some UNICOM's lower discs 3, institute
State through hole 31 to set circumferentially around center of circle equispaced, the center of the lower disc 3 is provided with central through hole 34；
The inside of the valve base seat 4 is provided with some runners being adapted to the through hole of the lower disc, the appearance of the valve base seat 4
Put bottom of chamber face and correspond runner provided with inner flow passage hole 41, the outside of the valve base seat corresponds runner and is provided with outer flow passage hole.
It was found from foregoing description, the beneficial effects of the utility model are：Drive upper valve block to rotate using motor, lead to
The guiding gutter of another side surface of valve block is crossed by any through hole on the side surface perimeter of lower disc and central through hole UNICOM,
The center flow channels of the runner that valve base seat is introduced and valve base seat are connected, the work(of individual devices switching plurality of reagents supply is realized
Can, the complexity of system is reduced, reliability is improved.
Implement example
Rotary valve in the present embodiment is 16 passage rotary valves, for biologically dehydrating machine, including motor 1, upper valve block
2nd, lower disc 3 and valve base seat 4, the wherein material of valve base seat 4 are one kind of stainless steel or Teflon, the outflow in the outside of valve base seat 4
The hole wall in road hole is threaded, the joint 42 for installing connecting pipe, and the joint can be collar joint, fast grafting
Head and fluking type joint etc., 16 fluid passages of rotary valve are drawn by joint, are connected respectively 16 examinations on dewaterer
Agent bottle；The rotating shaft of motor 1 connects the shaft coupling 16 of sheet, axle connection groove of the side surface provided with adaptation of the upper valve block 2
21, during work, motor 1 drives upper valve block 2 to rotate by the online structure of axle, makes the guiding gutter of another side surface of valve block 2
22 are stopped a through hole 31 of the circumference of a side surface of lower disc 3 and the UNICOM of central through hole 34, motor 1, take off
The reagent pump work of respective channel in water dispenser, liquid medicine is pumped into from reagent bottle by rotary valve be connected with central passage 34 de-
Water vat, after preset time, motor 1 rotates drive upper valve piece 2 and rotated again, makes the guiding gutter of valve block 2 by lower valve
Another through hole 31 of piece 3 and the UNICOM of central through hole 34, motor 1 are stopped again, the reagent of respective channel in dewaterer
Pump work, the dehydration cylinder being connected with central passage 34 is pumped into by liquid medicine from another reagent bottle by rotary valve, so in the past, will
The reagent of 16 passages is pumped into or pumped out dehydration cylinder, completes the dehydration to biological tissue samples.
Wherein, the rotating shaft of the motor 1 and the central axis of upper valve block 2, lower disc 3 and valve base seat 4 are set.
Embodiment 1
The lower disc 3 is provided with corresponding locating slot 33, the locating slot 33 provided with dismountable positioning with valve base seat 4
Pin 43.
It will not be rotated against for fixing lower disc and valve base seat, and ensure the inner flow passage of the through hole and valve base seat of lower disc
Hole correspondence UNICOM.
Embodiment 2
Fig. 1 and Fig. 5 is referred to, the motor 1 is installed on motor mounting plate, and the motor mounting plate passes through support
Post 12 is connected with elastic component pressing plate 13, and the elastic parts set gradually is also included between the elastic component pressing plate 13 and upper valve block 2
23 and thrust bearing 24.
From the foregoing, it will be observed that motor by buffer structure and motor mounting plate be installed on valve base seat top, motor mounting plate with
Elastic component pressing plate keeping parallelism；Side of the upper valve block provided with the online structure of axle, which is provided with the middle of cylinder table, cylinder table, is provided with square axle
Join groove, installation is adapted to for the shaft coupling with motor；Upper valve block is provided with annular groove along the surface on the outside of cylinder table, for positioning
Three elastic parts and thrust bearing are pressed on upper valve block by the installation of thrust bearing and ripple spring, the elastic component pressing plate successively,
And elastic component pressing plate is lock onto on valve base seat by screw；Elastic parts is used for applying pressure between upper valve block and lower disc
It is brought into close contact two valve blocks, elastic parts is ripple spring, spring or butterfly spring one kind therein；Thrust bearing is installed on upper valve
Between the annular groove and ripple spring of piece, the frictional force that upper valve block is subject in rotation process can be mitigated.
Embodiment 3
The material of the upper valve block 2 and the lower disc 3 is ceramics.
The upper valve block and lower disc of ceramic material have more preferable wearability and corrosion resistance.
Embodiment 4
Upper valve block 2 is smooth flat with the one side that lower disc 3 is in contact.
The smooth flat of upper valve block and the smooth flat of lower disc are brought into close contact, and are formed plane sealing structure, are made reagent not
It can be gone out from the gap leakage between upper valve block and lower disc.
Embodiment 5
The side of upper valve block 2 and the phase-contact surface of lower disc 3 is socketed with annular seal ring 25.
Gap between upper valve block and lower disc is isolated from the outside out by annular seal ring, can prevent reagent from passing through upper valve
Gap evaporation between piece and lower disc is leaked in air.
Embodiment 6
The through hole 31 for the side surface that the lower disc 3 is contacted with valve base seat 4 is equipped with independent lower disc and sealed
Circle 32.
Each through hole sets independent " O " type sealing ring further to improve the through hole of lower disc and the runner of valve base seat
Between sealing effectiveness.
Embodiment 7
The valve base seat 4 is provided with temperature sensor fixing hole 44.
Temperature data can be fed back to de- by the mounting temperature sensor in valve base seat, the temperature for detecting rotary valve
Water dispenser, makes dewaterer to the power output of adjustment heater element in time to control the temperature of rotary valve.
Embodiment 8
The valve base seat 4 is provided with heater element mounting hole 45.
Heater members are installed in valve base seat, it is ensured that need to keep the reagent (such as paraffin) of high temperature to pass through rotation
Rotary valve.
Embodiment 9
Multipassage rotary valve is provided with angle sensing equipment.
In the present embodiment, angle sensing equipment be optocoupler detector 26 and corresponding optocoupler catch 27, wherein, optocoupler catch
Valve block 2 is arranged at, optocoupler detector is arranged on the elastic component pressing plate 13 of rotary valve, when motor drives upper valve piece to rotate,
Optocoupler catch rotates to the position of optocoupler detector, and optocoupler detector, which is detected, to be blocked after signal, and motor is stopped, and mark should
Angle position is the initial angle position of upper valve block, is determined after initial angle position, upper valve block often rotates default angle, all
The guiding gutter of valve block can be made by the perimeter throughbores UNICOM of the central through hole of lower disc and corresponding angle.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of multipassage rotary valve, it is characterised in that：Including motor, upper valve block, lower disc and valve base seat, the driving
Motor is connected to a side surface of upper valve block, another side surface of the upper valve block and the one of the lower disc by the online structure of axle
Side surface is contacted, and the upper valve block can rotate relative to the lower disc, and one end depression of the valve base seat is formed with accommodating cavity, institute
State valve block and the lower disc is detachably arranged in the accommodating cavity of valve base seat；
Another side surface of the upper valve block is radially provided with guiding gutter by center to edge；
The through hole of a side surface and another side surface of the inside of the lower disc provided with some UNICOM's lower discs, the through hole edge
Set in circumferential direction about the center of circle, the center of the lower disc is provided with central through hole；
The inside of the valve base seat is provided with some runners being adapted to the through hole of the lower disc, the accommodating cavity bottom of the valve base seat
Face corresponds runner and is provided with inner flow passage hole, and the outside of the valve base seat corresponds runner and is provided with outer flow passage hole.
2. multipassage rotary valve as claimed in claim 1, it is characterised in that：The lower disc is with valve base seat provided with corresponding fixed
Dismountable alignment pin is provided with position groove, the locating slot.
3. multipassage rotary valve as claimed in claim 2, it is characterised in that：The motor is installed on motor mounting plate,
The motor mounting plate is connected with elastic component pressing plate by support column, also includes successively between the elastic component pressing plate and upper valve block
The elastic parts and thrust bearing of setting.
4. multipassage rotary valve as claimed in claim 3, it is characterised in that：The material of the upper valve block and the lower disc is equal
For ceramics.
5. multipassage rotary valve as claimed in claim 4, it is characterised in that：The one side that upper valve block is in contact with lower disc is
Smooth flat.
6. multipassage rotary valve as claimed in claim 5, it is characterised in that：The side of upper valve block and lower disc phase-contact surface covers
It is connected to annular seal ring.
7. multipassage rotary valve as claimed in claim 6, it is characterised in that：The lower disc and the one of the valve base into contact
The through hole of side surface is equipped with independent lower disc sealing ring.
8. multipassage rotary valve as claimed in claim 7, it is characterised in that：The valve base seat is installed provided with temperature sensor
Hole.
9. multipassage rotary valve as claimed in claim 8, it is characterised in that：The valve base seat is provided with heater element mounting hole.
10. multipassage rotary valve as claimed in claim 9, it is characterised in that：Multipassage rotary valve is provided with angle sensing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157914.8U CN206572020U (en) | 2017-02-21 | 2017-02-21 | Multipassage rotary valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157914.8U CN206572020U (en) | 2017-02-21 | 2017-02-21 | Multipassage rotary valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206572020U true CN206572020U (en) | 2017-10-20 |
Family
ID=60058974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720157914.8U Active CN206572020U (en) | 2017-02-21 | 2017-02-21 | Multipassage rotary valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206572020U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578661A (en) * | 2018-12-11 | 2019-04-05 | 佛山市雅科奇电子电器有限公司 | A kind of mechanical valve |
| CN109899561A (en) * | 2019-04-08 | 2019-06-18 | 南京纳摩尔仪器有限公司 | A kind of multi-pass selector valve of ceramic substrate |
| CN110108533A (en) * | 2019-05-24 | 2019-08-09 | 常州派斯杰医疗设备有限公司 | Tissue processor |
| CN112524285A (en) * | 2020-11-09 | 2021-03-19 | 李磊 | Switching valve and tissue dehydrator containing same |
| CN112610725A (en) * | 2020-12-23 | 2021-04-06 | 山东骏腾医疗科技有限公司 | Multi-way valve and using method thereof |
-
2017
- 2017-02-21 CN CN201720157914.8U patent/CN206572020U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578661A (en) * | 2018-12-11 | 2019-04-05 | 佛山市雅科奇电子电器有限公司 | A kind of mechanical valve |
| CN109578661B (en) * | 2018-12-11 | 2024-05-28 | 佛山市雅科奇电子电器有限公司 | Mechanical valve |
| CN109899561A (en) * | 2019-04-08 | 2019-06-18 | 南京纳摩尔仪器有限公司 | A kind of multi-pass selector valve of ceramic substrate |
| CN110108533A (en) * | 2019-05-24 | 2019-08-09 | 常州派斯杰医疗设备有限公司 | Tissue processor |
| CN110108533B (en) * | 2019-05-24 | 2023-10-24 | 常州派斯杰医疗设备有限公司 | Tissue dehydrator |
| CN112524285A (en) * | 2020-11-09 | 2021-03-19 | 李磊 | Switching valve and tissue dehydrator containing same |
| CN112610725A (en) * | 2020-12-23 | 2021-04-06 | 山东骏腾医疗科技有限公司 | Multi-way valve and using method thereof |
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