CN106704639A - Plane-sealing flow channel selection valve - Google Patents
Plane-sealing flow channel selection valve Download PDFInfo
- Publication number
- CN106704639A CN106704639A CN201611113502.0A CN201611113502A CN106704639A CN 106704639 A CN106704639 A CN 106704639A CN 201611113502 A CN201611113502 A CN 201611113502A CN 106704639 A CN106704639 A CN 106704639A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- fluid passage
- valve element
- rotary shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000005299 abrasion Methods 0.000 abstract description 9
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention provides a plane-sealing flow channel selection valve and relates to the technical field of valves. The plane-sealing flow channel selection valve comprises a valve body, a valve element and a drive mechanism for driving the valve element to rotate, wherein the valve body is opposite to the valve element, the output end of the drive mechanism is provided with a rotary shaft connected with the valve element, the end of the rotary shaft is provided with a mounting groove for mounting the valve element, a butting part extends outwardly from the end of the rotary shaft along a direction vertical to the axial direction of the rotary shaft, the rotary shaft is provided with a bearing, an elastic recovery part is arranged between the bearing and the butting part, and the valve element constantly compresses the sealing face of the valve body by the aid of the elastic recovery part. The plane-sealing flow channel selection valve has the advantages that the valve element constantly compresses the sealing face of the valve body by the aid of the resilience force of the elastic recovery part, abrasion and screw loosening, caused by long-term use, of the valve body and the valve element can be compensated, and the problems that an existing plane sealing valve is short in service life and is poor in sealing performance, unsmooth in flow channel switching and incapable of achieving alignment during flow channel switching after being used for a certain period of time are solved.
Description
Technical field
Refer to specifically a kind of fluid passage selection valve of flat seal the present invention relates to valve technology field.
Background technology
In oil, chemical industry, water treatment field, in order to meet technological requirement, many times need to separate material,
The work such as metering or pretreatment, when material handling capacity is larger or multichannel material works simultaneously, this is accomplished by multiple devices simultaneously
Work uses header technology, in order to realize serialization, the automatic operating of system, conventional method be accomplished by every equipment or
Realized per road manifold configurations multiple valve, various technological operations are realized by the switching of valve.When technique is complex
When, every equipment is accomplished by configuring more valves, and for whole device, this set is huge and the valve transfer system of complexity
Not only floor space is big, and corresponding control system is more complicated, and valve transfer is excessively cumbersome, and system failure rate is also just significantly
Increase, be unfavorable for the continuous long-term operation of device.
Based on above-mentioned background, in the market occurs in that the reversal valve of convertible runner, and reversal valve belongs to control fluid on-off and closes
The valve class of system, the runner being connected on valve body is changed by the relative motion between valve element and valve body.Existing reversal valve is produced
In the course of the work, its inner body can more or less produce abrasion to product, in conjunction with the part error that machining accuracy is carried in itself,
After a period of time, the part in valve member can produce askew inclined situation in rotation process, cause valve element rotor and valve body fixed
The contact surface of son is difficult to keep concordant, so as to have influence on the air-tightness and service life of product, is changed using above-mentioned after a period of time
The problems such as poor sealing, runner switching have some setbacks, runner switches misalignment occurs to valve.
The content of the invention
In view of the shortcomings of the prior art, the present invention proposes a kind of fluid passage selection valve of flat seal, the present invention by valve element and
Valve body Relative Floating is docked, and keeps the sealing surface compact of valve element and valve body by the screen resilience of disk spring, and can compensate
Abrasion and screw loosening that valve body and valve element bring by long-term use, solve that existing planar sealed valve service life is short, use
A period of time after poor sealing, runner switching have some setbacks, runner switching misalignment the problems such as.
To achieve these goals, the technical scheme that the present invention takes is as follows：
The present invention proposes a kind of fluid passage selection valve of flat seal, including valve body, valve element and drives the drive mechanism of valve core rotation,
The valve body is oppositely arranged with valve element, and the output end of the drive mechanism is provided with the rotary shaft of connection valve element, the rotary shaft
End is provided with the mounting groove for installing valve element, and the end of the rotary shaft extends outward along vertical its axial direction and supports
Portion, the rotary shaft is provided with bearing, and elastic recovery part is provided between the bearing and support division, and the elastic recovery part keeps valve
The sealing surface compact of core and valve body.
Further, the fluid passage selection valve also includes valve body mounting seat, and the valve body is installed on the valve body mounting seat
On, the middle part of the valve body mounting seat is provided with rotating shaft mounting hole, and the rotating shaft is installed within the rotating shaft mounting hole,
The bearing and elastic recovery part are installed within the space between rotating shaft and valve body mounting seat.
Further, the fluid passage selection valve also includes pedestal, and the valve body mounting seat is installed on pedestal.
Further, the fluid passage selection valve also includes shaft coupling, and the rotary shaft is connected to driving machine by shaft coupling
The output end of structure.
Further, the shaft coupling is provided with code-disc.
Further, the fluid passage selection valve also includes base adapter plate, and the pedestal is installed on the base adapter plate
On, sensor is additionally provided between the pedestal and base adapter plate, the sensor is correspondingly arranged with the code-disc.
Further, the elastic recovery part is disk spring.
Further, the bearing is thrust bearing.
Further, the valve body is provided with multiple runners, and the valve element is provided with an oblong slots, the oblong slots
In the middle of valve element, the other end can be correspondingly arranged with the runner on the valve body for one end.
Beneficial effects of the present invention：With the sealing surface of valve element be mutually butted valve body and be set together by the present invention, then passes through
The effect of rotary shaft, elastic recovery part and thrust bearing causes that valve body and the sealing surface of valve element are compressed all the time, it is to avoid because long-term
The abrasion of valve body or valve element or the loosening of screw caused by use and the poor sealing that causes, runner switching have some setbacks,
The problems such as runner switching misalignment.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the fluid passage selection valve of flat seal of the invention.
Wherein, 1- valve bodies, 2- valve elements, 3- drive mechanisms, 4- rotary shafts, 5- bearings, 6- elastic recovery parts, 7- valve bodies are installed
Seat, 8- pedestals, 9- shaft couplings, 10- code-discs, 11- base adapter plates, 12- sensors, 41- mounting grooves, 42- support divisions, 71- turns
Axle mounting hole.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, embodiments in accordance with the present invention, propose a kind of fluid passage selection of flat seal in the present embodiment
Valve, including valve body 1, valve element 2 and the drive mechanism 3 with the rotation of movable valve plug 2, valve body 1 are oppositely arranged with valve element 2, drive mechanism 3
Output end is provided with the rotary shaft 4 of connection valve element 2, and the end of rotary shaft 4 is provided with the mounting groove 41 for installing valve element 2, is rotating
The end of axle 4 extends outward support division 42 along vertical its axial direction, is provided with for holding in the medium position of the rotary shaft 4
The axial thrust of idling moving axis 4 is provided with bearing 5, and the bearing 5 is preferably thrust bearing, and bullet is provided between bearing 5 and support division 42
Property reply part 6, elastic recovery part 6 keeps the sealing surface compact of valve element 2 and valve body 1.
When dispatching from the factory, elastic recovery part 6 is compressive state to the present invention, with the passage of fluid passage selection valve use time, respectively
Different degrees of abrasion occurs between parts, so as to cause valve body 1 to produce skew with the position of valve element 2, finally causes runner
The problems such as runner switching of selector valve has some setbacks, runner switches misalignment, therefore, the present invention sets flexible in rotary shaft 4
Part 6 is replied, when there is abrasion and cause docking between valve body 1 and the sealing surface of valve element 2 to occur loosening or offseting, elasticity is returned
Copy 6 timely can extend to compensate above-mentioned abrasion accordingly, and continuation holding valve body 1 is pressed against with the sealing surface of valve element 2,
Ensure that fluid passage selection valve is normally used for a long time.
In the present embodiment, above-mentioned elastic recovery part 6 selects disk spring, due to the architectural feature of disk spring so that
When disk spring is used as elastic recovery part 6, the rounded face at the two ends of disk spring can preferably with rotary shaft 4 or bearing 5
Offset, the joint face of disk spring and rotary shaft 4 or bearing 5 is a planar annular, increases the contact area between them,
So as to improve the stability of position of the elastic recovery part 6 between rotary shaft 4 and bearing 5, then ensure to be stretched when elastic recovery part 6
Length will not produce new skew to compensate during above-mentioned abrasion.
Certainly, in other embodiments, elastic recovery part 6 can also be compression spring, now, exist around rotary shaft 4
Multiple compression springs are uniformly arranged between the support division 42 and bearing 5 of rotary shaft 4.
Fig. 1 is refer to, present invention additionally comprises valve body mounting seat 7, above-mentioned valve body 1 is installed on valve body mounting seat 7 by screw
On, rotating shaft mounting hole 71 is provided with the middle part of valve body mounting seat 7, such rotation axle 4 is then installed on rotating shaft mounting hole 71
Within, the external diameter of the aperture more than rotary shaft 4 of the mounting hole, after rotary shaft 4 is installed on rotating shaft mounting hole 71, rotary shaft 4
There is certain gap between valve body mounting seat 7, bearing 5 and elastic recovery part 6 are then installed on rotary shaft 4 and valve body mounting seat
Within space between 7.
Fig. 1 is refer to, present invention additionally comprises pedestal 8, valve body mounting seat 7 is installed on pedestal 8.
Fig. 1 is refer to, present invention additionally comprises shaft coupling 9, rotary shaft 4 is connected to the output of drive mechanism 3 by shaft coupling 9
End, is provided with code-disc 10 on shaft coupling 9.
Fig. 1 is refer to, present invention additionally comprises base adapter plate 11, pedestal 8 is installed on the base adapter plate 11, base
Sensor 12 is additionally provided between seat 8 and base adapter plate 11, sensor 12 is correspondingly arranged with the code-disc 10.
The present invention can be carried out in three steps during actual installation：The first step, top half is installed, and first pacifies valve element 2
Within mounting groove 41 loaded on rotary shaft 4, elastic recovery part 6 and bearing 5 be then installed successively, then by above-mentioned mounted part
On valve body mounting seat 7, after installing, then shaft coupling 9 is assembled in the end of rotary shaft 4, valve body mounting seat 7 is installed
On pedestal 8, finally with round pin through the hole in rotary shaft 4, complete the fixation of above-mentioned each parts and pacify on shaft coupling 9
Dress code-disc 10；Second step, the latter half is installed, and drive mechanism 3 is fixed on base adapter plate 11 with screw, then by pedestal 8
It is fixed by screws on base adapter plate 11, the assembly sensor 12 between valve body mounting seat 7 and base adapter plate 11, senses
The position of device 12 is corresponding with code-disc 10, and top half is fixed by screws in the pedestal of the latter half after installing for the latter half
On 8；3rd step, valve body 1 is arranged on valve body mounting seat 7 by screw.So far, whole product is completed, entirely
Assembling process is easily operated and connection is reliable.
In the present embodiment, valve body 1 is provided with several runners, and specifically, there is a hole centre of valve body 1, from valve
The center of body 1 is punched, and 2 holes are uniformly no less than in the side of centre bore, the quantity in hole can according to the actual requirements depending on, valve body 1
Bottom surface also be provided with centre bore side equal number Kong Bingyu sides hole conducting, and be provided with valve element 2 one it is long
Circular groove, in the middle of valve element 2, the other end can be turned on by rotating the holes different from the bottom surface of valve body 1, so as to realize valve for one end
Body switches between different runners, in rotary course, the position of valve element is fed back and determined by code-disc and sensor.
The work process of the present embodiment is as follows：The drive mechanism 3 i.e. output shaft of motor drives what is be connected with output shaft first
Shaft coupling 9 rotates, and after shaft coupling 9 rotates, the rotary shaft 4 for being connected to the other end of shaft coupling 9 then and then rotates, and then drives and sets
In the rotation of the valve element 2 in rotary shaft 4, by the angle for adjusting rotation, it is possible to so that oblong slots and valve body 1 on valve element 2
Corresponding runner docking, so as to realize the switching of different runners.In the course of the work, inevitably due to each parts it
Between abrasion and cause the skew that valve body 1 docks with valve element 2, now, elastic recovery part 6 plays a role, by elastic recovery part 6
Screen resilience keep valve body 1 reliably docked all the time with valve element 2, it is ensured that it is of the invention normally to use for a long time.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of fluid passage selection valve of flat seal, including valve body（1）, valve element（2）And band movable valve plug（2）The drive mechanism of rotation
（3）, the valve body（1）With valve element（2）It is oppositely arranged, the drive mechanism（3）Output end be provided with connection valve element（2）Rotation
Axle（4）, it is characterised in that the rotary shaft（4）End be provided with for installing valve element（2）Mounting groove（41）, the rotation
Axle（4）End extend outward support division along vertical its axial direction（42）, the rotary shaft（4）It is provided with bearing（5）, it is described
Bearing（5）With support division（42）Between be provided with elastic recovery part（6）, the elastic recovery part（6）Keep valve element（2）With valve body
（1）Sealing surface compact.
2. the fluid passage selection valve of a kind of flat seal according to claim 1, it is characterised in that the fluid passage selection valve is also
Including valve body mounting seat（7）, the valve body（1）It is installed on the valve body mounting seat（7）On, the valve body mounting seat（7）'s
Middle part is provided with rotating shaft mounting hole（71）, the rotary shaft（4）It is installed on the rotating shaft mounting hole（71）Within, the bearing
（5）And elastic recovery part（6）It is installed on rotary shaft（4）With valve body mounting seat（7）Between space within.
3. the fluid passage selection valve of a kind of flat seal according to claim 2, it is characterised in that the fluid passage selection valve is also
Including pedestal（8）, the valve body mounting seat（7）It is installed on pedestal（8）On.
4. the fluid passage selection valve of a kind of flat seal according to claim 1, it is characterised in that the fluid passage selection valve is also
Including shaft coupling（9）, the rotary shaft（4）By shaft coupling（9）It is connected to drive mechanism（3）Output end.
5. a kind of fluid passage selection valve of flat seal according to claim 4, it is characterised in that the shaft coupling（9）On
It is provided with code-disc（10）.
6. the fluid passage selection valve of a kind of flat seal according to claim 5, it is characterised in that the fluid passage selection valve is also
Including base adapter plate（11）, the pedestal（8）It is installed on the base adapter plate（11）On, the pedestal（8）With pedestal
Pinboard（11）Between be additionally provided with sensor（12）, the sensor（12）With the code-disc（10）It is correspondingly arranged.
7. a kind of fluid passage selection valve of flat seal according to claim 1, it is characterised in that the elastic recovery part
（6）It is disk spring.
8. a kind of fluid passage selection valve of flat seal according to claim 1, it is characterised in that the bearing（5）To push away
Power bearing.
9. a kind of fluid passage selection valve of flat seal according to claim 1, it is characterised in that the drive mechanism（3）
It is motor.
10. a kind of fluid passage selection valve of flat seal according to claim 1, it is characterised in that the valve body（1）On set
There are multiple runners, the valve element（2）An oblong slots are provided with, in the middle of valve element, the other end can be with for one end of the oblong slots
It is correspondingly arranged with the runner on the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113502.0A CN106704639A (en) | 2016-12-02 | 2016-12-02 | Plane-sealing flow channel selection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113502.0A CN106704639A (en) | 2016-12-02 | 2016-12-02 | Plane-sealing flow channel selection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106704639A true CN106704639A (en) | 2017-05-24 |
Family
ID=58936128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611113502.0A Pending CN106704639A (en) | 2016-12-02 | 2016-12-02 | Plane-sealing flow channel selection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106704639A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486346A (en) * | 2019-08-21 | 2019-11-22 | 中国船舶重工集团公司第七0七研究所九江分部 | A kind of rotating type change valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201705997U (en) * | 2010-05-06 | 2011-01-12 | 深圳市绿恩环保技术有限公司 | Multiport valve device |
| CN202083402U (en) * | 2011-06-10 | 2011-12-21 | 天津奥美自动化系统有限公司 | Non-contact type real-time position detecting device for electric actuator |
| CN104728472A (en) * | 2015-03-18 | 2015-06-24 | 丁文玲 | Fluid communication switching device |
| US20150198255A1 (en) * | 2012-08-06 | 2015-07-16 | Mécanique Analytique Inc. | Valve With a Loading Varying Mechanism, and Method of Operating the Same |
| CN106015645A (en) * | 2016-08-11 | 2016-10-12 | 青岛大学 | Two-position two-way rotary disc type switch valve |
-
2016
- 2016-12-02 CN CN201611113502.0A patent/CN106704639A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201705997U (en) * | 2010-05-06 | 2011-01-12 | 深圳市绿恩环保技术有限公司 | Multiport valve device |
| CN202083402U (en) * | 2011-06-10 | 2011-12-21 | 天津奥美自动化系统有限公司 | Non-contact type real-time position detecting device for electric actuator |
| US20150198255A1 (en) * | 2012-08-06 | 2015-07-16 | Mécanique Analytique Inc. | Valve With a Loading Varying Mechanism, and Method of Operating the Same |
| CN104728472A (en) * | 2015-03-18 | 2015-06-24 | 丁文玲 | Fluid communication switching device |
| CN106015645A (en) * | 2016-08-11 | 2016-10-12 | 青岛大学 | Two-position two-way rotary disc type switch valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486346A (en) * | 2019-08-21 | 2019-11-22 | 中国船舶重工集团公司第七0七研究所九江分部 | A kind of rotating type change valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
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| RJ01 | Rejection of invention patent application after publication |