CN2241803Y - Double steady-state high-voltage electromagnetic ball valve - Google Patents
Double steady-state high-voltage electromagnetic ball valve Download PDFInfo
- Publication number
- CN2241803Y CN2241803Y CN 94222391 CN94222391U CN2241803Y CN 2241803 Y CN2241803 Y CN 2241803Y CN 94222391 CN94222391 CN 94222391 CN 94222391 U CN94222391 U CN 94222391U CN 2241803 Y CN2241803 Y CN 2241803Y
- Authority
- CN
- China
- Prior art keywords
- ball valve
- pouring weight
- valve
- electromagnet
- ball
- 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 - Fee Related
Links
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to a double steady-state high-voltage electromagnetic ball valve, which is controlled by a hydraulic pressure and pneumatic system, and the utility model relates to a ball valve which makes use of the double steady-state of an electromagnet and the sealing form of a steel ball. The utility model is provided with a baroclinic component (7), a post rod with a ball (8) and a guide wheel (10), and the baroclinic component (7), the post rod with a ball (8) and the guide wheel (10) can convert the transmitting mode of force. The switching of a control valve has the advantages of reliable performance, no inner leakage, convenient maintenance and long service life. The utility model is suitable for the double steady-state high-voltage electromagnetic ball valve used in high-pressure oil (gas) system.
Description
The utility model belongs to high-pressure and hydraulic, air pressure valve.
Automatically control as the Hydropower Plant entrance gate, the especially keying of emergency gate and serve as standby peak regulation unit starting and shut down to need operation hydraulic hoist switch entrance gate automatically requires action fast, and is safe and reliable.Existing having built a power station mostly adopted the high pressure magnetic slide valve, is bistable state high pressure magnetic slide valve as the oil pressure hoist electromagnetic steering valve of northeast No. 1 Heavy Machinery Factory, and its deficiency is that the electromagnet snap close is unreliable; Action gap between spool and valve body causes that internal leakage is big; During inoperation for a long time, easily produce hydraulic lock, operation produces tripping automatically, for preventing that hydraulic lock from producing, the equal very important person of per tour be manual activity once, this makes troubles to operation, also easily goes out human accident, influence the automation and the safe power generation in power station, reliable in action is poor, is a kind of threat to the safe operation of power station unit, especially is used in the operation of emergency gate, when unit was overrun accident, the reliability of its action was even more important.
A kind of reliable in action is provided, and the Automatic Control Component that is used for high pressure oil (gas) system of no internal leakage is a purpose of this utility model.
Characteristics of the present utility model are that the part (7) that baroclines links to each other with pouring weight axle (6), the pouring weight axle drives the part knee-action that baroclines, the barocline inclined-plane of part contacts with the bulb of bulb push rod (8), the bulb push rod is contained in the tip-lever support (16) that is connected with ball valve lever box, push rod contacts with ball valve lever (9), and power is passed to lever, plays the effect that vertical displacement is converted to Horizontal displacement, the barocline back side on part inclined-plane contacts with guide wheel (10), plays guiding and the tight effect that holds out against of opening of valves (closing).
Add spring (4) between electromagnet (1) and the pouring weight (5), the bottom of pouring weight increases by two groups of springs (13), plays buffer function.
The barocline both sides of part (7) are provided with two groups of guide pin bushings (14), and the part that prevents to barocline is swung sideward moving.
Middle flanged surface bottom is changed on the mating face (3) that is connected of middle seat (2) and supporting, makes the installation good stability of whole valve.
The barocline inclined-plane size of part (7) need be complementary with the stroke that moves horizontally that the pouring weight axle (6) and the part that baroclines thereof move up and down stroke and ball valve.
Structure of the present utility model such as accompanying drawing, accompanying drawing are high pressure Solenoid ball valve main composition figure.1. electromagnet wherein; 2. middle seat; 3. supporting mating face; 4. spring; 5. pouring weight; 6. pouring weight axle; 7. part baroclines; 8. bulb push rod; 9. lever; 10. guide wheel; 11. ball valve assembly; 12. connecting plate; 13. cluster spring; 14. guide pin bushing; 15. link; 16. tip-lever support; 17. lever box
Embodiment of the present utility model is:
Bistable state high pressure Solenoid ball valve is to integrate bistable electro-magnet and ball valve assembly (11) and transmit part and guidance set, and electromagnet is a LST-7/220 type DC electromagnet, is the drive part of Solenoid ball valve.Ball valve assembly of the present utility model is a ball valve assembly of having selected the ball formula solenoid directional control valve that can purchase part on the market for use, and its lever box (17) links to each other with bulb tip-lever support (16).
Middle seat (2) is the supporting attachment portion of electromagnet (1) and valve, goes up to link to each other with the electromagnet casing bottom, links to each other with the link of ball valve down; Pouring weight (5) is connected as a single entity with pouring weight axle (6), and two handles are housed on the pouring weight, can the manually-operable valve events.Pouring weight axle top links to each other by the moving iron core of pin and electromagnet, and the jack of lower end is connected together by the pin and the part (7) that baroclines.Electromagnet moves the weight of iron core+pouring weight and the axle+handle+part that baroclines and the gross weight that the initial spring force of part has been formed drop action; Increase spring (4) above the pouring weight (5) with between the electromagnet (1), heavily certainly the bottom increases by two groups of springs (13), plays buffer function when causing to fall and break.
Connecting plate (12) links to each other with link (15) by screw, and guide wheel (10) is contained on the wheel bracket, and guide wheel and the adjustment nut that changes by the support plate both sides that compresses that baroclines between the part are adjusted, and locking.
Part (7) inclined-plane that baroclines is replaced the bulb push rod and is moved horizontally, and promotes steel ball (spool) through lever transmission and moves, and makes oil (gas) road break-make.
Two groups of rotating guide pin bushings (14) are housed below the link (15), the big swing of the part that baroclines is played position-limiting action.
Transmit part bulb push rod (8) and be contained on the tip-lever support (16) of copper sheathing, tip-lever support links to each other with the lever framework of ball valve body by screw.Bulb push rod (8) moves right, and supports lever and sways, and the screw against the force of the spring of the lever the other end is moved to the left and promotes the valve body inner push-rod, and steel ball (spool) moves, and the valve port switch makes oil (gas) pipeline break-make.
Electromagnet is a short time duty, and no matter electromagnet core is upper or the next, and ball valve all is in a kind of working state.Electromagnet coil is given, move on the moving iron core to drive on axle, the part that baroclines simultaneously to move and (or thread off, moving iron core falls), the part that baroclines moves up and down its inclined-plane vertical displacement is become the Horizontal displacement of promotion bulb push rod, promoting spool (steel ball) moves horizontally, make the oil circuit break-make, play the effect of oil (gas) way switch, steel ball resets by spring action.
Give electricity when coil, iron core moves up, pouring weight (5) with barocline part (7) with on move, ball valve is opened under spring action, pressure chamber P communicates with active chamber A, A chamber and oil back chamber O disconnection; Give electricity when the electromagnet trip coil, snap close is opened, and iron core is in company with pouring weight, the part that baroclines drops to lower end position, and the part inclined-plane that baroclines promotes the bulb push rod and produces Horizontal displacement, overcomes spring force through lever, make valve be in the state of pass, pressure chamber P and active chamber A are disconnected, and the A chamber communicates with oil back chamber O.When needs are manual, press hand push button, electromagnet is threaded off, and valve cuts out; Handle is mentioned, and can make on the iron core to move, and ball valve is opened.
Support is installed should be firm, and the assurance electromagnet is vertically installed; Note the hydraulic fluid port mark when oil pipe is connected with valve, P connects pressure oil pipe, and A connects working tubing, and O takes back oil pipe.
The utility model has the advantages that: the electromagnet snap close is reliable, and spool is steel ball, with valve seat Be line contact, good airproof performance, operating pressure height, no internal leakage; The steel ball action is no strict Guiding, less demanding to oil, can not produce hydraulic lock, reliable in action; Processing, group Dress, easy to maintenance; Long service life; Weight only is half of existing magnetic valve, saves steel Material.
The utility model is the bistable operation mode, belongs to two position three-way valve, is applicable to unidirectional work With the automatically control such as oil cylinder, different valve. Such as Hydropower Plant water inlet stop gate hydraulic pressure The headstock gear hydraulic system.
Claims (5)
1. high-pressure solenoid valve of forming by electromagnet, middle seat, pouring weight, valve body, the part (7) that it is characterized in that baroclining is connected with pouring weight axle (6), the barocline inclined-plane of part contacts with the bulb of bulb push rod (8), and push rod contacts with ball valve lever (9), and the back side on the part inclined-plane that baroclines contacts with guide wheel (10).
2. according to the described solenoid valve of claim 1, be characterised in that really between electromagnet (1) and the pouring weight (5) and establish spring (4) that the bottom of pouring weight increases by two groups of springs (13).
3. according to the described solenoid valve of claim 1, the bi-side of the part (7) that it is characterized in that baroclining are provided with two groups of guide pin bushings (14).
4. according to the described solenoid valve of claim 1, it is characterized in that middle seat (2) and the upper flange surface bottom that mating face (3) is arranged in seat that is connected of supporting.
5. according to claim 1 or 2 or 3 or 4 described solenoid valves, the inclined-plane size of the part (7) that it is characterized in that baroclining will be complementary with the stroke that moves horizontally that pouring weight axle (6) move up and down stroke and ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94222391 CN2241803Y (en) | 1994-09-29 | 1994-09-29 | Double steady-state high-voltage electromagnetic ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94222391 CN2241803Y (en) | 1994-09-29 | 1994-09-29 | Double steady-state high-voltage electromagnetic ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2241803Y true CN2241803Y (en) | 1996-12-04 |
Family
ID=33836420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94222391 Expired - Fee Related CN2241803Y (en) | 1994-09-29 | 1994-09-29 | Double steady-state high-voltage electromagnetic ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2241803Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641306A (en) * | 2016-12-13 | 2017-05-10 | 中国人民解放军61489部队 | Rapidly-opened large-caliber ultra-high-pressure electromagnetic valve and method |
| CN108005983A (en) * | 2017-12-01 | 2018-05-08 | 宁波文泽机电技术开发有限公司 | A kind of big flow Solenoid ball valve |
-
1994
- 1994-09-29 CN CN 94222391 patent/CN2241803Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641306A (en) * | 2016-12-13 | 2017-05-10 | 中国人民解放军61489部队 | Rapidly-opened large-caliber ultra-high-pressure electromagnetic valve and method |
| CN106641306B (en) * | 2016-12-13 | 2019-02-15 | 中国人民解放军61489部队 | A kind of heavy caliber super-pressure electromagnetic valve quickly opened and method |
| CN108005983A (en) * | 2017-12-01 | 2018-05-08 | 宁波文泽机电技术开发有限公司 | A kind of big flow Solenoid ball valve |
| CN108005983B (en) * | 2017-12-01 | 2019-11-05 | 上海楷液流体技术有限公司 | A kind of big flow Solenoid ball valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201580012U (en) | Hydraulic control system for hydraulic press | |
| CN2241803Y (en) | Double steady-state high-voltage electromagnetic ball valve | |
| CN2582142Y (en) | Hydraulic spring operating mechanism | |
| CN201332046Y (en) | Electromagnetic hydraulic valve type spring hydraulic pressure operating mechanism with self-defense ability | |
| CN201391277Y (en) | Electrically controlled surface blowout preventer control rotary valve | |
| CN2871901Y (en) | Speed adjuster with displacement and flow inputting redundant control | |
| CN2474816Y (en) | Electromagnetic valve | |
| CN210507342U (en) | Ship lock valve opening control device | |
| CN2451837Y (en) | Electromagnetic valve | |
| CN101561000A (en) | Manual and electric dual-purpose electromagnetic hydraulic valve | |
| CN1030150C (en) | Block type direct joint electrolyte servo system | |
| CN100532831C (en) | Control head | |
| CN215566950U (en) | Hydraulic inclined wedge system with high safety | |
| CN218543359U (en) | Super-large-flow electro-hydraulic proportional valve | |
| CN2083052U (en) | Switching unit of air supply system | |
| CN2851678Y (en) | Standardized high pressure resistant accident distributing valve | |
| CN2268160Y (en) | Water-control diaphragm valve | |
| CN212080216U (en) | Proportional electric stop valve | |
| CN212839649U (en) | Electric control opening and closing gate valve device | |
| CN2516778Y (en) | Multifunction water pump control valve | |
| CN2339820Y (en) | Secondary-open type electromagnetic valve | |
| CN2033871U (en) | Electric vacuum breaking valve | |
| CN220622861U (en) | Novel travel valve convenient to use | |
| CN2389240Y (en) | Fully liquid controlled double-regulation electricity-liquid servo device | |
| CN201170429Y (en) | Water control type backwater secondary expiry safety device for hydraulic machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |