CN1015129B - Multifunctional rotary valve - Google Patents
Multifunctional rotary valveInfo
- Publication number
- CN1015129B CN1015129B CN 89107008 CN89107008A CN1015129B CN 1015129 B CN1015129 B CN 1015129B CN 89107008 CN89107008 CN 89107008 CN 89107008 A CN89107008 A CN 89107008A CN 1015129 B CN1015129 B CN 1015129B
- Authority
- CN
- China
- Prior art keywords
- valve
- rotation
- solid
- valve body
- filter screen
- 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.)
- Expired
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- Details Of Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention relates to a valve, particularly to a multifunctional rotary valve which has the functions of a plug valve, a ball valve, a slide block valve, a flow regulating valve, a filtering valve, an electromagnetic valve, an electric valve, a pneumatic valve, etc. The multifunctional rotary valve is characterized in that the inner hollow cavity of a valve body is provided with a rotary body provided with a flow regulating hole, and an intake channel is provided with a filter screen. The inner hollow cavity of the rotary body is provided with a main valve and an auxiliary valve, and the rotary body is provided with a single channel, double channels, an angle type single channel and angle type double channels. The present invention has the functions of switching, filtration, flow regulation and automatic flushing without stopping a machine, and uses other media to wash the filter screen, and the compensating abrasion the adapting range and the operating time the dielectric viscosity can be adjusted.
Description
The present invention relates to valve, particularly a kind of multifunctional rotary valve that stopcock, ball valve, slide block valve, throttle valve, filter, solenoid valve, mortor operated valve and all class functions of pneumatic valve are arranged.
In the prior art, take place in order to prevent fortuitous event, as having a power failure, the pressure reduction of medium surpasses rating number before and after the valve.The drive unit of valve breaks down or the like, and influence the conveying of control media, the then bypass of generally a manually operated valve being installed all, in order to maintain valve simultaneously, the manually operated valve of two isolation usefulness is installed in the front and back of valve again, obviously, is done increase equipment and pipeline like this, not only take up space but also increase expense, main is existing general valve, can not accomplish Flow-rate adjustment, can not accomplish throttling, actuation time is non-adjustable, wearing and tearing that can not compensating spool especially can not be washed when the valve body preceding pipeline pollutes automatically, can not be with other medium flushing, pollution condition in more can not the direct observation valve body must out of servicely could be keeped in repair when spool damages.
For addressing this problem, a kind of multi-function electromagnetic valve (patent No. 85201792) is authorized by Patent Office of the People's Republic of China, has solved the shortcoming that solenoid valve exists to a certain extent, and mutually new development should be arranged on technical matters.But a filter must be adorned in its front; and filter can not wash with the medium of itself when pollute blocking, again can not be with other medium flushing, if shutdown is unpicked and washed; then influence proper functioning, can not observe the pollution condition of valve body filter screen when normally moving again intuitively.Moreover when Sealing need be changed in this machine, must shut down, will influence proper functioning like this.
The objective of the invention is to propose a kind of multifunctional rotary valve; can save the manually operated valve of bypass duct and isolation usefulness; can accomplish Flow-rate adjustment and throttling; actuation time is adjustable; can wear and tear by compensating spool again; can also wash automatically and other medium flushing, and the pollution condition in the direct observation valve body, these all need not be shut down.
The present invention finishes as follows: valve body is designed to the hollow inner cavity can hold solid of rotation, and some ducts are arranged around the cylindric outside, import and export as medium, the import and export that also useful medium own and other medium wash, one of them rinse mouth is as shielding window, in order to observe the obstruction pollution condition of filter screen.
Solid of rotation cooperates with body cavity, can be made into cone table shape or spherical or cylindric.Inner chamber at solid of rotation is equipped with main valve and auxilliary valve, also is drilled with on the solid of rotation and the corresponding through hole of valve body duct, on medium import duct filter screen is housed, in order to the impurity in the filter medium.In the bottom of solid of rotation one screw rod is arranged, pass the valve body bottom outlet, and be sealed and matched with it, screw on nut, shell tool, spring are in order to regulate the gap between solid of rotation and the valve body.Through hole duct pattern is had nothing in common with each other, form different size, the angie type single channel is arranged, the angie type Twin channel is arranged, straight-through type single channel and Twin channel are also arranged, difference according to the user requires to decide, and the solid of rotation hollow cavity partly both can make a cavity, and a solenoid valve is installed, also can make two cavitys, a dress solenoid valve, a loaded check valve are perhaps all adorned solenoid valve for two, also are drilled with throttle orifice on the solid of rotation in order to regulate flow.
Valve gap is on solid of rotation, and is fixedly connected between the two, and has the O RunddichtringO to seal.Handle is housed on the valve gap, and as the power that solid of rotation rotates, this partly can also be according to actual needs, Electromagnetic Drive is installed, motor perhaps is installed as power, even for the energy remote control, also remote control electric can be installed, also can make solid of rotation any one angle of turning as power with pneumatic.
Drive unit such as electromagnetic coil on auxilliary valve, can certainly be motoring and pneumatic drive, during startup, medium flows out from the two exit orifice that communicates from the inlet passage that valve body upper inlet passage enters through solid of rotation again, be carved with the scale that shows the solid of rotation rotation on the valve body top surface, after finishing above design, can carry out following several function.
The one, switching function is if drive unit is an electromagnetic coil, when then switching on, pick up iron core, open auxilliary valve and form pressure reduction, promote main valve, make valve opening, medium is discharged to outlet passage by filter screen from inlet passage, otherwise, during outage, auxilliary valve cuts out, and a part of medium leads to main chamber from throttle orifice, makes main chamber produce pressure and valve body import internal pressure formation balance, by self gravitation or spring force, main valve is fast valve very.
The 2nd, the media filtration function, medium enters the solid of rotation inlet passage by filter screen, discharges from outlet passage.
The 3rd, throttling function, because of on solid of rotation and valve body wall separately, corresponding semicircle orifice being arranged, when two semicircle orifices face, the flow maximum, flow reduces when skew, reaches the effect of throttling.
The 4th, the function of regulating flow is because of solid of rotation can rotate at body cavity, at this moment, when the relative timing of two inlet passages, the flow maximum of medium then, the position relativity shift of two inlet passages when angle of solid of rotation rotation, then flow reduces thereupon, even is zero.
The 5th, wash function voluntarily with other medium washing filter screen, valve in use, medium and impurity can reach filtration by filter screen simultaneously, make impurity can not enter spool, after use a period of time, because impurity blocks filter screen, cause valve flow to reduce, manual handle driven rotary body revolved and turn 90 degrees this moment, opened spool, MEDIA FLOW reaches the effect of flushing voluntarily to filter screen.The congestion situations of filter screen can be with handle to the dextrorotation turnback, observe by observation panel, if filter screen blocks, can screw off the peeping lens outer nut, take off peeping lens,, perhaps directly take off the filter screen flushing with other medium washing filter screen, if do not allow the medium outflow, can allow solid of rotation be rotated counterclockwise 90 degree, also can utilize other medium flushing, if the solenoid valve action is malfunctioning, just can be under the working position to clockwise or be rotated counterclockwise miter angle, the passage of solid of rotation all can not be communicated with the valve body import, and spool and filter screen all can be pulled down and keep in repair this moment, and utilized other passage, medium is passed through, and valve carries out work as usual.
The 6th, utilize throttle orifice between solid of rotation and the valve body, when being rotated, the main valve gap is reduced, reach the compensate for wear function.
The 7th, it is adjustable that dielectric viscosity Applicable scope can be in harmonious proportion actuation time, if when dielectric viscosity was big, then the throttle orifice between solid of rotation and the valve body was opened greatly, if dielectric viscosity than hour, then throttle orifice is opened little, make the valve proper functioning, actuation time is adjustable also as above-mentioned, no matter any medium, holding big main valve when throttle orifice can occur opening slowly, can make main valve stop to open when throttle orifice reaches maximum again, throttle orifice is held little main valve and can be opened soon, and reaching, the most not closed condition can appear in hour main valve.
Compact structure of the present invention, multi-purpose valve, flexible to operation, can adapt to the different medium of viscosity, the effect with compensate for wear, maintenance is convenient, saves several manually operated valves and bypass duct.This valve is widely used in that textile printing and dyeing, petrochemical industry, iron and steel metallurgy, food are brewageed, health care, plastic, rubber, light industry and machinery, electron and electrician and national defence sophisticated industry, is used for the automatic control of water, air, steam, freon, oil and other medium pipeline.
Do explanation in further detail below in conjunction with accompanying drawing.
Fig. 1 is a topology view of the present invention.
Fig. 2 is the plan view in the topology view.
Fig. 3～Fig. 6 is an angie type single channel sectional view of the present invention.
Fig. 7～Figure 10 is an angie type Twin channel sectional view of the present invention.
Figure 11 is the A-A sectional view of Fig. 7.
Figure 12～Figure 15 is a straight-through type Twin channel sectional view of the present invention.
Figure 16 is the A-A sectional view of Figure 12.
Figure 17～Figure 21 is the Status view that slide block valve Twin channel of the present invention is utilized the flushing of this medium.
Figure 22～Figure 26 is the Status view that slide block valve Twin channel of the present invention is utilized the flushing of its medium.
Figure 27 is a Twin channel assembling schematic representation of the present invention.
Figure 28 is a valve body sectional view among Figure 27.
With reference to Fig. 1, Fig. 2, this is a kind of with the multifunctional rotary valve of electromagnetic coil as drive unit, valve body (24) is cylindric, the outside is provided with two pairs of orthogonal port holes, its inner chamber is a hollow, the side is tapering, become the inversed taper platform shape,, be shaped on outside thread on the port hole in order to hold the solid of rotation (26) that is mated, in order to screw peeping lens nut (4), this nut top cover has sight hole, and inner chamber is placed peeping lens (5), the both congestion situations of observable passage inner filtration net, can pull down where necessary again, so that in port hole, take out filter screen.
Have on the solid of rotation (26) with valve body (24) and go up corresponding inlet passage and outlet passage, be angie type, filter screen (8) is installed, on inlet passage in order to filter medium but import and export passage.Solid of rotation (26) upper side is drilled with an inclined hole, and the semicircle orifice on an end and valve body (24) top joins, and the other end and inlet passage join, in order to throttling.Solid of rotation (26) inner chamber hollow, be cylindrical body, can install and hold main valve (10), auxilliary valve (25), main valve (10) bottom is furnished with shaft block ring (6) and filler (7), back-up ring (6) blocks filler (7) makes filler (7) play seal action, unlikely coming off.For preventing that auxilliary valve (25) breaks away from main valve (10), the porose back-up ring (11) of using is installed on top, auxilliary valve (25) is installed on the auxilliary valve rod (13).Main valve (10) inner chamber is also installed door (12), prevents to assist valve (25) and deviate from main valve (10) inner chamber, only chamber activity within it under the stopping of back-up ring (11).On auxilliary valve rod (13) top iron core (14) is installed, isolated tube (30) is arranged outside iron core (14), also mounting spring (15), after the electromagnetic coil energising, suct iron core (14), drive auxilliary valve (25) and form pressure reduction, make valve opening thereby promote main valve (10).During outage, electromagnetic force disappears, auxilliary valve cuts out, main valve (10) leans on from gravity or spring force effect simultaneously, close very soon, the power supply of drive unit (20) is by terminal (19) inlet wire, and line puts outlet pipe (18) outward, and drive unit (20) top has plain washer (17) and bulb nut (16) to use so that drive unit (20) location.
Be connected with bolt (21) between valve gap (22) and the solid of rotation (26), go up one handle (28) in addition at valve gap (22), solid of rotation (26) top also O type circle (23) is used so that valve body, solid of rotation and valve gap (22) sealing, its bottom has a threaded bar to stretch out outside valve body (24) bottom, plain washer (3) is installed on it, spring washer (2) and nut (1) can be regulated the gap between solid of rotation (26) and the valve body (24), and in order to support valve body (24).Handle (28) is fixed on the valve gap (22) with screw (27), at valve body (24) cone table shape inwall, the top of inlet passage, process a semicircle orifice (29) and on the corresponding position of solid of rotation (26), also process a semicircle orifice (29) simultaneously, and a substantially horizontal is arranged, the hole that has not only joined but also joined with inner chamber with semicircle orifice.In order to throttling, filter screen can be made slabbing or endless belt-shaped as required, perhaps hemispherical and tubular.
With reference to Fig. 3～Fig. 6, it is the angie type single valve seat passage sectional view on the solid of rotation (26), it is inlet passage that valve body (24) is gone up Jy, Cy is an outlet passage, CX is other medium inlet, XL is other media outlet place, has on the solid of rotation (26) to be mutually inlet passage and the outlet passage that vertically is 7 fonts.When solid of rotation (26) under handle (28) effect, clockwise rotate 90 when spending, open spool, MEDIA FLOW can rinse out the obturator on the filter screen to filter screen, this is to wash (see figure 4) automatically.When with other medium washing filter screen, promptly solid of rotation (26) is forwarded to Fig. 5 position, other medium by the outlet of XL place, at this moment, should take off nut (4) and peeping lens (5) earlier from CX import flushing.When being rotated counterclockwise through Fig. 6 position, then be in order to prevent the medium outflow, also be to arrive Fig. 5 position to unpick and wash at last.
With reference to Fig. 7～Figure 11, be the sectional view of the angie type Twin channel (band safety check) on the solid of rotation (26), I is the solenoid valve passage, II is a check valve passage.When electromagnetic coil part in the solenoid valve or spool part cisco unity malfunction, when perhaps the filter screen on the solenoid valve blocks, get final product Rotate 180 degree Figure 10 position, make II passage one termination Jy place, one termination Cy place replaces the solenoid valve passage with check valve passage, keeps proper functioning.The I passage is a termination CX place then, and termination XL place can observe in addition, washes, overhauls with other medium.Then can forward Fig. 8 position to the flushing of this medium, the solenoid valve filter screen is washed.When rotating to Fig. 9 position, when utilizing other medium flushing, must arrive Figure 10 position through Fig. 9 position counterclockwise.(then can occur the medium outflow clockwise).
With reference to Figure 12～Figure 16, be solid of rotation (26) straight-through type Twin channel sectional view, basic effect is with identical shown in Fig. 7, and its filter screen can adopt sheet or endless belt form.Jy is import, and Cy is outlet, and CX is other medium flushing import, and XL is flushing outlet or shielding window.Figure 12 is MEDIA FLOW intervisibility figure, and Figure 13 is this medium flushing view, and Figure 15 is its medium flushing view, and Figure 14 is another kind of normal operation working state.The position and the state of A-A sectional views passage.
With reference to Figure 17～Figure 21, be the Status view that slide block valve Twin channel is utilized the flushing of this medium.Basic role as mentioned above, Figure 17～19th, several positions of solid of rotation (26).Figure 17 state medium, exports to Cy by solenoid valve by filter screen from the Jy import again, and Figure 18 is that the flushing of this medium is promptly from flush position figure, medium is from the Jy import, Cy is import, and CX is the flushing import, and XL washes outlet, Figure 17 is a proper functioning, Figure 18 is a filtration and washing, when solenoid valve needs repairing and maintain, just makes solid of rotation rotate to 180 degree from Figure 17, utilize the II passage to connect (seeing that B-B analyses and observe), Figure 19 is the situation of all pipeline Close Alls.A-A analyses and observe and is proper functioning figure.
With reference to Figure 22～26, be the phase diagram that slide block valve Twin channel is utilized other medium flushing.Figure 22 is a normal working, and only the CX duct is vertical with the XL duct, and Figure 23 is the filter screen state with other medium scouring electromagnetic valve, and Jy-Cy duct proper functioning is not shut down.Figure 24 is closing state of all ducts.A-A analyses and observe and is proper functioning duct sectional view.B-B is an II passage sectional view.
Figure 27～28th, Twin channel assembling schematic representation.I passage and II passage are arranged on the solid of rotation, and in two inner cavities a solenoid valve is installed, a safety check or solenoid valve are installed again, other acts on as mentioned above.
Claims (7)
1, a kind of multifunctional rotary valve comprises valve body (24), valve gap (22), main valve (10).Auxilliary valve (25).Drive unit (20) is characterized in that:
A valve body (24) inner cavity is equipped with solid of rotation (26), and around the cylindric outside some ducts, one of them duct being arranged is shielding window;
Be drilled with throttle orifice on B solid of rotation (26) wall, its inner chamber is equipped with main valve (10) and auxilliary valve (25), also has and the corresponding some pattern passages of valve body (24) on it, and filter screen (8) is housed on inlet passage, the bottom has stretches out the outer screw rod of valve body (24), is sealed and matched with the valve body bottom outlet;
C valve gap (22) is fixedlyed connected with solid of rotation (26), and an O RunddichtringO (23) is arranged therebetween;
The power of handle (28) as solid of rotation (26) rotation is arranged on the D valve gap (22), also can be electronic or remote control electric or pneumatic or Electromagnetic Drive;
Throttle orifice is relative on E valve body (24) upper end inwall and the solid of rotation (26) should half circular hole, solid of rotation (26) upper end has one both to join with semicircle orifice, the inclined hole that its underpart joins with inlet passage again, the hole that has a substantially horizontal not only to join but also joined with inner chamber simultaneously again with semicircle orifice;
Offer angie type single channel or angie type Twin channel or straight-through type single channel or straight-through type Twin channel on the F solid of rotation (26), the hollow cavity of solid of rotation (26) partly can install solenoid valve, safety check or two solenoid valves.
2, as the said valve of claim 1, it is spherical or cylindric to it is characterized in that solid of rotation (26) can make cone table shape.
3,, it is characterized in that drive unit (20) can be electromagnetic type or electrodynamic type or pneumatic type as claim 1 or 2 said valves.
4,, it is characterized in that being drilled with the aperture that inside and outside wall is communicated on main valve (10) inclined-plane, bottom as claim 1 or 2 said valves.The spool form is guide's indirection type or direct-type or direct multiple step format.
5,, it is characterized in that to adorn an adjusting screw on the valve gap (22), in order to regulate the flow of throttle orifice as claim 1 or 2 said valves.
6, as claim 1 or 2 said valves, it is characterized in that offering two groups of orthogonal through hole ducts on the valve body (24), valve body (24) is made cylindric, and inner cavity becomes the inversed taper platform shape to match with solid of rotation (26).
7,, it is characterized in that filter screen (8) can be endless belt-shaped or the hemispherical or tubular of sheet as claim 1 or 2 said valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89107008 CN1015129B (en) | 1989-08-26 | 1989-08-26 | Multifunctional rotary valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89107008 CN1015129B (en) | 1989-08-26 | 1989-08-26 | Multifunctional rotary valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1049900A CN1049900A (en) | 1991-03-13 |
| CN1015129B true CN1015129B (en) | 1991-12-18 |
Family
ID=4857010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89107008 Expired CN1015129B (en) | 1989-08-26 | 1989-08-26 | Multifunctional rotary valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1015129B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202009008421U1 (en) * | 2009-06-16 | 2010-10-28 | Hans Sasserath & Co. Kg | Adapter fitting for ion exchanger |
| CN102042431B (en) * | 2010-10-21 | 2013-03-20 | 徐志宇 | Anti-sediment backwashing back pressure valve |
| CN102748505A (en) * | 2012-07-13 | 2012-10-24 | 成都依瑞克科技有限公司 | Two-way sealing valve |
| CN102758921B (en) * | 2012-07-30 | 2013-10-16 | 泸州天府液压件有限公司 | Pilot type electromagnetic switch gas valve |
| WO2014056227A1 (en) * | 2012-10-14 | 2014-04-17 | Yuan Dejun | Remote control electrovalve |
| CN104728456B (en) * | 2013-12-19 | 2017-05-10 | 李俊贤 | Pipeline switch and assembly and disassembly method thereof |
| CN109058559A (en) * | 2018-09-04 | 2018-12-21 | 桐城市立行电子科技有限公司 | A kind of solenoid valve for water system |
| CN110848191B (en) * | 2019-10-18 | 2022-05-06 | 中国直升机设计研究所 | Multi-channel transmission switch |
| CN116838820B (en) * | 2023-08-30 | 2023-12-12 | 河北大脸猫机械制造有限公司 | Integral conduction valve with multiple channels communicated |
-
1989
- 1989-08-26 CN CN 89107008 patent/CN1015129B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN1049900A (en) | 1991-03-13 |
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Legal Events
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| C14 | Grant of patent or utility model | ||
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |