CN103335124A - Non-clogging self-balancing rotary-type valve device - Google Patents
Non-clogging self-balancing rotary-type valve device Download PDFInfo
- Publication number
- CN103335124A CN103335124A CN2013102268388A CN201310226838A CN103335124A CN 103335124 A CN103335124 A CN 103335124A CN 2013102268388 A CN2013102268388 A CN 2013102268388A CN 201310226838 A CN201310226838 A CN 201310226838A CN 103335124 A CN103335124 A CN 103335124A
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- balance
- rotation
- gate device
- 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
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a non-clogging self-balancing rotary-type valve device which is controllable in opening and closing, is high in reliability, and can work in the condition of any water quality. The non-clogging self-balancing rotary-type valve device comprises a valve body and is characterized in that a positioning shaft is fixedly arranged in the middle position in the valve body; a rotary valve clack, a balance valve rod, a spring and an adjusting nut are arranged in the valve body from the bottom up; the adjusting screw nut is in threaded connection with the valve body; the opposite surfaces of the rotary valve clack and the balance valve rod are balancing compression surfaces; a sealed surface is formed between the lower surface of the rotary valve clack and the upper surface of a valve body internal passage through the press fit of the spring; a flow hole is formed in a position, opposite to the valve body internal passage, of the rotary valve clack; a positioning hole corresponding to the positioning shaft is formed in the central part of the lower part of the rotary valve clack; the rotary valve clack is in hanging connection with the balance valve rod; the outer side of the balance valve rod and the valve body are sealed with each other.
Description
Technical field
The present invention is that a kind of nothing of water pump automation control system vacuum starting drive front end is stopped up self balancing rotation gate device.
Background technique
The water pump supply and drain water system of present many enterprises all requires to realize automation control, realizes remote monitoring, control automatically, unmanned, the periodical inspection of pumping plant.
Existing water pump automation control system comprises water pump, automatic controller, vacuum starting drive.
When water pump need move, by manually or automatically sending actuating signal, make water pump P LC system enter working state.After this system starts, at first send the enabled instruction that starts vacuum system and vacuum system valving, the degree of vacuum in the pump housing reaches requirement, sends the instruction that starts pump motor by robot control system(RCS), and water pump is put into operation.
The vacuum system system is made up of control valve and the limit switch of vacuum pumping device, vacuum system front end, the control valve that uses has electric gate valve, hydraulic sluice valve, electric ball valve and solenoid valve etc. now, mostly there is the problem of three aspects in these valves, the one, when loine pressure was excessive, control valve was opened and is had any problem; The 2nd because have impurity sometimes valve do not close, the signal of limit switch can't be exported; The 3rd, valve rapid wear bosom.If this valve is not opened or Guan Bushang, limit switch just can't output signal, causes the PLC control system can't carry out next bar program, just can't normally move, and the automation control of water pump also just can't realize.
Summary of the invention
The present invention will solve provides that a kind of switch is controlled, good reliability, the nothing that can work under any condition of water quality stop up self balancing rotation gate device.
The present invention realizes like this, it has valve body, its special way is: the neutral position is installed with positioning shaft 9 in valve body 1, in valve body 3, be provided with rotation flap 2 from the bottom to top, balance valve rod 8, spring 7, adjusting nut 5, described adjusting nut 5 is threaded with valve body, opposing side is the balance compression face between rotation flap 2 and the balance valve rod 8, form sealing surface by spring 7 pressings between rotation flap 2 lower surfaces and the valve body internal flow channel upper surface, be provided with flowing hole 11 at rotation flap 2 with valve body inner flow passage relative position, rotation flap 2 lower central positions are provided with the positioning hole 202 corresponding with positioning shaft 9, articulate between described rotation flap 2 and the balance valve rod 8, seal between balance valve rod 8 outsides and the valve body.
Described valve body is made of the following valve body 1 that links together, upper valve body 3, positioning shaft is installed in down valve body 1 neutral position, rotation flap 2, balance valve rod 8, spring 7, adjusting nut 5 are located in the upper valve body 3, and described adjusting nut 5 is threaded with upper valve body 3, so that assembling.
Described rotation flap 2 tops are provided with T type groove 201, and balance valve rod 8 bottoms are provided with T stage 801, and described T stage 801 is positioned at T type groove 201, realize articulating between rotation flap and the balance valve rod.
Described flowing hole 11 is two 180 ° of distributions along the circumferential direction.
Described balance valve rod 8 bottoms are provided with the location shaft shoulder 802.
Be connected with supporting base 10 in the valve body bottom.
Corresponding drive unit output shaft position is provided with limit switch 13 on valve body.
Positioning shaft 9 and following valve body 1 interference fit.
Be provided with power source support 12 in the valve body upper end.
Send the instruction of startup water pump in the water pump automatic system after, the vacuum system operation, the valving of its front end is opened.Valving is work like this, fluid enters valve body from the import of valve, under the effect of press water, T type groove the forcing together tightly of the T stage of balance valve rod and rotation flap, this moment, the balance valve rod was connected with the rotation flap, under the situation of guaranteeing necessary valve sealing face specific pressure value, reach the relative pressure balance between balance valve rod and the rotation flap, its pressure minimum, guarantee drive unit safety, will rotate flap accurately and open, fluid passes through from flowing hole, and pump body enters the state of vacuumizing.On valve body, be provided with limit switch in (or drive unit), when valve opening to 90 °, valve handle has been pressed onto this switch, and this switch sends signal instruction out of service to control system of water pump, drive unit quits work, and valving moves under this state; When the pump housing vacuumizes end, control system is sent the instruction of throttle down device, and this valve revolves 90 ° to opposite direction, and valve handle has been pressed onto the limit switch of the other end, and valving cuts out.So far starting mode of pump finishes.Therefore, controlled, the good reliability of this valve switch, can under any condition of water quality, work.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of rotation flap;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of balance valve rod;
Among the figure: following valve body 1, rotation flap 2, upper valve body 3, axle envelope 4, adjusting nut 5, drive unit 6, spring 7, balance valve rod 8, positioning shaft 9, supporting base 10, flowing hole 11, power source support 12, limit switch 13, T type groove 201, positioning hole 202, T stage 801, the location shaft shoulder 802.
Embodiment
As shown in the figure, the present invention has a valve body that is made of the following valve body 1 that links together by bolt, upper valve body 3, the neutral position is installed with positioning shaft 9 by interference fit in following valve body 1, in upper valve body 3, be provided with rotation flap 2, balance valve rod 8, spring 7, adjusting nut 5 from the bottom to top, described adjusting nut 5 is threaded with upper valve body 3, adjusting nut 5 is used for regulating the pressure of rotation flap, is standard can seal water-tight.When spring 7 is closed at rotation flap 2, allow and rotate flap 2 bearing certain pressure, guarantee water-tight.
Opposing side is the balance compression face between rotation flap 2 and the balance valve rod 8, form sealing surface by spring 7 pressings between rotation flap 2 lower surfaces and the valve body internal flow channel upper surface, be provided with flowing hole 11 at rotation flap 2 with valve body inner flow passage relative position, described flowing hole 11 is two 180 ° of distributions along the circumferential direction.
Be provided with power source support 12 in upper valve body 3 upper ends, be connected with supporting base 10 in the valve body bottom, corresponding drive unit output shaft position is provided with limit switch 13 on valve body.
Valve intake-outlet direction point-blank, valve body is seamless the contact with the sealing surface of rotation flap, two sealing surfaces are by spring forcing together tightly, even also seamless when rotated.Behind the seal half-twist, the hole on the rotation flap overlaps with the hole on the valve body sealing surface, and valve is in opening state, and the fluid in the pipeline flows through from valve; Otherwise valve closing, the fluid in the pipeline stops to flow.Drive unit 6 is by the rotation of balance valve rod driven rotary flap, and range is 90 °, this moment valve or unlatching or close.
Because two sealing surfaces are pressed on together, impurity advances less than in the middle of two sealing surfaces, so this valve seal performance is good, even there are some impurity also can be by fluid removal when valve opening.Rotation flap 2 and balance valve body belong to the self balancing structure, according to active force and reaction force principle, no matter the pressure of pipe network is much, and the power that acts on the seal is very little, and the power of drive unit 6 outputs only need overcome the pressure of spring basically just can be with valve open.
The balance valve rod is used for the parts of transferring power, and its top is connected with power source, bottom and rotation flap 2 articulate, do not have water or pressure than hour, this connection is closely not connect, and closely connects when press water is arranged; This Placement has two effects, the one, can make rotary valve lobe 2 self-alignings, make it better with the sealing of following valve body 1 sealing surface, the 2nd, the T type groove 201 of the T stage 801 of this balance valve rod and rotation flap forcing together tightly played the effect of balance pressure when press water is arranged.Specific pressure principle according to active force and reaction force and valve sealing face, when design alternative rotation flap diameter and balance valve rod equilibrium surface diameter dimension, guarantee to seal the specific pressure value of valve sealing face of flap in normal range (NR), and cracking pressure is minimum, guarantees to rotate the opening and closing of flap 2.
During work, earlier drive unit 6 is installed on the driving source support 12, sends the instruction that starts water pump by the water pump automatic system, the vacuum system operation, the valving of its front end is opened.This valving is work like this, fluid enters valve body from the import of valve, under the effect of press water, the T type groove 201 of the T stage 801 of balance valve rod and rotation flap forcing together tightly, this moment, balance valve rod 8 was connected with rotation flap 2, under the situation of guaranteeing necessary valve sealing face specific pressure value, reach the relative pressure balance between balance valve rod 8 and the rotation flap 2, its pressure minimum, guarantee drive unit 6 safety, will rotate flap accurately and open, fluid passes through from flowing hole 11, and pump body enters the state of vacuumizing.Because being provided with limit switch 13 at upper valve body 3, when valve opening to 90 °, valve handle has been pressed onto this switch, and this switch sends signal instruction out of service to control system of water pump, and drive unit 6 quits work, and valving moves under this state; When the pump housing vacuumizes end, control system is sent the instruction of throttle down device, and this valve revolves 90 ° to opposite direction, and valve handle has been pressed onto the limit switch 13 of the other end, and valving cuts out.So far starting mode of pump finishes.
Claims (9)
1. there is not the self balancing of obstruction rotation gate device, it has valve body, it is characterized in that: the neutral position is installed with positioning shaft in valve body, in valve body, be provided with the rotation flap from the bottom to top, the balance valve rod, spring, adjusting nut, described adjusting nut is threaded with valve body, opposing side is the balance compression face between rotation flap and the balance valve rod, form sealing surface by the spring pressing between rotation flap lower surface and the valve body internal flow channel upper surface, be provided with flowing hole at rotation flap and valve body inner flow passage relative position, rotation flap lower central part position is provided with the positioning hole corresponding with positioning shaft, articulate between described rotation flap and the balance valve rod, seal between the balance valve rod outside and the valve body.
2. nothing according to claim 1 is stopped up self balancing rotation gate device, it is characterized in that: described valve body is made of the following valve body, the upper valve body that link together, described positioning shaft is installed in down the valve body neutral position, described rotation flap, balance valve rod, spring, adjusting nut are located in the upper valve body, and described adjusting nut is threaded with upper valve body.
3. nothing according to claim 1 is stopped up self balancing rotation gate device, and it is characterized in that: described rotation flap top is provided with T type groove, and the balance stem lower portion is provided with T stage, and described T stage is positioned at T type groove.
4. nothing according to claim 1 is stopped up self balancing rotation gate device, and it is characterized in that: described flowing hole is two 180 ° of distributions along the circumferential direction.
5. nothing according to claim 1 is stopped up self balancing rotation gate device, and it is characterized in that: described balance stem lower portion is provided with the location shaft shoulder.
6. nothing according to claim 1 is stopped up self balancing rotation gate device, it is characterized in that: be connected with supporting base in the valve body bottom.
7. nothing according to claim 1 is stopped up self balancing rotation gate device, and it is characterized in that: corresponding drive unit output shaft position is provided with limit switch on valve body.
8. nothing according to claim 1 is stopped up self balancing rotation gate device, it is characterized in that: positioning shaft and following valve body interference fit.
9. nothing according to claim 1 is stopped up self balancing rotation gate device, it is characterized in that: be provided with the power source support in the valve body upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102268388A CN103335124A (en) | 2013-06-08 | 2013-06-08 | Non-clogging self-balancing rotary-type valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102268388A CN103335124A (en) | 2013-06-08 | 2013-06-08 | Non-clogging self-balancing rotary-type valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103335124A true CN103335124A (en) | 2013-10-02 |
Family
ID=49243330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102268388A Pending CN103335124A (en) | 2013-06-08 | 2013-06-08 | Non-clogging self-balancing rotary-type valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103335124A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3780758A (en) * | 1972-11-15 | 1973-12-25 | Wolverine Brass Works Ind Inc | Non-metallic cartridge valve |
| CN1053483A (en) * | 1989-12-21 | 1991-07-31 | 合彼格气动有限公司 | Revolving valve |
| JPH11336920A (en) * | 1998-05-22 | 1999-12-07 | Sankyu Inc | Valve plate structure of passage selector valve |
| CN103090032A (en) * | 2011-11-07 | 2013-05-08 | 戴学祥 | Quickly-opened shut-off valve sealed by ceramic valve flap |
| CN203297640U (en) * | 2013-06-08 | 2013-11-20 | 锦州重型水泵有限公司 | Plug-free self-balance rotating type valve device |
-
2013
- 2013-06-08 CN CN2013102268388A patent/CN103335124A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3780758A (en) * | 1972-11-15 | 1973-12-25 | Wolverine Brass Works Ind Inc | Non-metallic cartridge valve |
| CN1053483A (en) * | 1989-12-21 | 1991-07-31 | 合彼格气动有限公司 | Revolving valve |
| JPH11336920A (en) * | 1998-05-22 | 1999-12-07 | Sankyu Inc | Valve plate structure of passage selector valve |
| CN103090032A (en) * | 2011-11-07 | 2013-05-08 | 戴学祥 | Quickly-opened shut-off valve sealed by ceramic valve flap |
| CN203297640U (en) * | 2013-06-08 | 2013-11-20 | 锦州重型水泵有限公司 | Plug-free self-balance rotating type valve device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203363202U (en) | Piston type stop valve | |
| CN100564965C (en) | Guiding high pressure butterfly valve | |
| CN204985952U (en) | Manual wedge gate valve is taken in pneumatics | |
| CN105508720A (en) | Corrugated pipe stop valve for photo-thermal electricity generation fused salt | |
| CN108105420A (en) | A kind of high-pressure hydraulic pump discharge control valve | |
| WO2020197447A2 (en) | Ballcock-valve | |
| CN203297640U (en) | Plug-free self-balance rotating type valve device | |
| CN202418846U (en) | Automatic and manual two-purpose valve switch actuator | |
| KR101599821B1 (en) | Prefabricated 3-way flow control valve | |
| CN204239771U (en) | A kind of linkage type butterfly valve | |
| CN116517504B (en) | Large-caliber gas injection and production wellhead device | |
| CN103411002A (en) | Tilting-disc impact-free check valve | |
| CN104613183B (en) | A kind of high pressure butterfly valve | |
| CN103335124A (en) | Non-clogging self-balancing rotary-type valve device | |
| CN202301990U (en) | Fluid control device with multiple fluid flowage control components and butterfly valve | |
| CN104633180A (en) | Many-to-many valve opening and closing device | |
| CN101354080B (en) | Cut-off type power-off reset electric valve | |
| CN211715798U (en) | High-performance low-torque eccentric butterfly valve | |
| CN201661691U (en) | Two-position control valve with single floating ball | |
| CN211715800U (en) | Straight-through regulating valve internal part capable of being tightly shut off under particle working condition | |
| CN210600394U (en) | Online linkage and isolation structure of switching valve | |
| CN208311618U (en) | Intelligent magnetic force static seal needle-like shut-off valve | |
| KR20180054299A (en) | Automatic valve apparatus | |
| CN103375595A (en) | Zero-friction bidirectional metal seal butterfly valve | |
| CN104197047A (en) | Dually-connected three-way valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131002 |