CN112361059A - Bistable high-pressure electromagnetic valve - Google Patents
Bistable high-pressure electromagnetic valve Download PDFInfo
- Publication number
- CN112361059A CN112361059A CN202011466479.XA CN202011466479A CN112361059A CN 112361059 A CN112361059 A CN 112361059A CN 202011466479 A CN202011466479 A CN 202011466479A CN 112361059 A CN112361059 A CN 112361059A
- Authority
- CN
- China
- Prior art keywords
- iron core
- sealing
- steel pipe
- guide sleeve
- sleeved
- 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 claims abstract description 81
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 230000003068 static effect Effects 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 1
Images
Classifications
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
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- 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
本发明公开一种双稳态高压电磁阀，阀体外壳内壁套接导磁外壳，导磁外壳内套有导向套，导磁外壳与导向套之间套装电磁线圈，导向套一端内侧与静铁芯连接，导向套另一端内侧装有动铁芯，动铁芯内套接密封钢管，密封钢管的一端外套接弹簧座，弹簧座与第一密封套之间装有压缩状态的弹簧部件，密封钢管另一端的截面与阀瓣支架接触配合，电磁线圈正负向通电产生磁场力，使动铁芯与静铁芯吸合或分离，动铁芯带动密封钢管在导向套内滑动，密封钢管与阀瓣支架的闭合或分离实现截止介质的流通。本发明的优点为电磁阀属于电开电关双稳态型。
The invention discloses a bistable high-voltage solenoid valve. The inner wall of the valve body shell is sleeved with a magnetic conductive shell, the inner magnetic conductive shell is sleeved with a guide sleeve, an electromagnetic coil is sleeved between the magnetic conductive shell and the guide sleeve, and the inner side of one end of the guide sleeve is connected to a static iron. The core is connected, the other end of the guide sleeve is equipped with a moving iron core, the inside of the moving iron core is sleeved with a sealed steel pipe, and one end of the sealed steel pipe is sleeved with a spring seat, and a compressed spring component is installed between the spring seat and the first sealing sleeve. The cross section of the other end of the steel pipe is in contact with the valve disc bracket, and the electromagnetic coil is energized in positive and negative directions to generate a magnetic field force, which makes the moving iron core and the static iron core attract or separate, and the moving iron core drives the sealing steel pipe to slide in the guide sleeve. The closure or separation of the valve disc holder realizes the flow of cut-off medium. The advantage of the present invention is that the solenoid valve belongs to the electric switch bistable type.
Description
Technical Field
The invention relates to a high-pressure electromagnetic valve, in particular to a bistable high-pressure electromagnetic valve.
Background
The existing high-pressure electromagnetic valve needs to be electrified for a long time when in a certain position state, and the power consumption of the valve is large; the high-pressure electromagnetic valve has long valve opening time and needs to be subjected to differential pressure balance operation before being opened; the high pressure valve cannot meet the requirement of using liquid and gas simultaneously. This is where the application needs to be focused on.
Disclosure of Invention
The invention aims to provide a bistable high-pressure electromagnetic valve which is low in power consumption, high in pressure, quick to open and high in reliability.
In order to solve the technical problems, the invention provides a bistable high-pressure electromagnetic valve, wherein a magnetic conduction shell is sleeved on the inner wall of a valve body shell, a guide sleeve is sleeved in the magnetic conduction shell, an electromagnetic coil is sleeved between the magnetic conduction shell and the guide sleeve, the inner side of one end of the guide sleeve is connected with a static iron core, the inner side of the other end of the guide sleeve is provided with a movable iron core, a sealing steel pipe is sleeved in the movable iron core, one end of the sealing steel pipe is sleeved with a spring seat, a spring component in a compression state is arranged between the spring seat and a first sealing sleeve, the section of the other end of the sealing steel pipe is in contact fit with a valve clack support, the electromagnetic coil is electrified in the positive direction and the negative direction to generate magnetic field force, the movable iron core is attracted.
The electromagnetic coil is electrified to generate a magnetic field with a direction opposite to that of a permanent magnetic field, the magnetic field force is greater than the sum of the permanent magnetic force and the spring force, the movable iron core moves to be attracted with the static iron core, and the sealing steel pipe is separated from the valve clack support to open the valve; after the electromagnetic coil is powered off, the permanent magnetic force keeps the movable iron core and the static iron core in a stable suction state.
The electromagnetic coil is electrified to generate a magnetic field with the same direction as a permanent magnetic field, the movable iron core moves under the pushing of magnetic field force and permanent magnetic force, the sealing steel pipe slides under the action of spring force, and the sealing steel pipe and the valve clack support are closed to close the valve; after the electromagnetic coil is powered off, the spring force keeps the valve in a closed stable state.
And a magnet is sleeved between the guide sleeve and the magnetic conduction shell, and an electromagnetic coil is placed in a space formed by the magnet, the guide sleeve, the magnetic conduction shell and the magnetic conduction baffle to form a closed permanent magnet loop and an electromagnetic loop.
One side of the magnetic conduction baffle is connected with the magnetic conduction shell, and the other side of the magnetic conduction baffle is connected with the static iron core.
The valve clack support is provided with a sealing gasket, and the sealing gasket and the valve clack support are vulcanized and molded into a whole or are connected into a whole through matching.
One end of the spring seat is fixed with the sealing steel pipe in a limiting mode, and the other end of the spring seat is connected with the spring component.
The valve body shell, the first connecting piece and the second connecting piece at two ends of the valve body shell are connected through bolts.
The first sealing sleeve is sleeved between the first connecting piece and the sealing steel pipe, and sealing pieces are respectively arranged between the first sealing sleeve and the sealing steel pipe as well as between the first connecting piece and the magnetic conduction shell.
And a second sealing sleeve is arranged between the guide sleeve and the second connecting piece, and sealing pieces are respectively arranged between the second sealing sleeve and the sealing steel pipe, between the second connecting piece and the magnetic conduction shell.
First connecting piece, second connecting piece, first seal cover and second seal cover all use the quiet iron core of accurate cooperation and uide bushing as the benchmark, ensure the concentricity and the reliability of connecting.
The valve body shell is provided with a valve position state indicating switch for displaying the opening or closing state.
The invention has the following advantages:
1) when the valve switch is in the open valve or closed valve position state, the power supply is not needed, and the power consumption is low; if the position state of the valve needs to be changed, only pulse driving energy needs to be provided for the electromagnetic coil, and the opening and closing position state of the valve is changed immediately, so that the valve belongs to an electrically-opened and electrically-closed bistable electromagnetic valve;
2) the invention can be quickly opened at high pressure without differential pressure balance operation;
3) the movable iron core and the sealing steel pipe are connected in a sleeving manner, so that the movable iron core and the sealing steel pipe are ensured to stably and reliably move, and the friction force is small;
4) the invention has good concentricity and the structure can meet the requirement of liquid and gas dual-purpose.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
description of the figures
1-a first threaded connection a; 2-a first gland M;
3, a magnetic conduction baffle; 4-a stationary iron core;
5, a guide sleeve; 6-an electromagnetic coil;
7, a movable iron core; 8, sealing the steel pipe;
9-a magnet; 10-a magnetically permeable housing;
11-a baffle; 12-connecting an accessory;
13-second seal cartridge N; 14-a gasket;
15-valve flap support; 16-a second threaded connection B;
17-long bolt; 18-sealing ring O;
19-sealing ring P; 20-a sealing ring Q;
21-a protective housing; 22-spring seat;
23-spring.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 shows a schematic structural diagram of an embodiment of the present invention. As shown in fig. 1, the invention provides a bistable high-pressure solenoid valve, wherein a magnetic conductive shell 10 is sleeved on the inner wall of a valve body protective shell 21, a guide sleeve 5 is sleeved in the magnetic conductive shell 10, an electromagnetic coil 6 is sleeved between the magnetic conductive shell 10 and the guide sleeve 5, the inner side of one end of the guide sleeve 5 is in threaded connection, sleeved connection or welded with a static iron core 4 to realize precise matching, and the connection concentricity is ensured; the movable iron core 7 is arranged on the inner side of the other end of the guide sleeve 5, the movable iron core 7 is internally sleeved or connected with the sealing steel tube 8 in a threaded mode, a spring seat 22 is sleeved outside one end of the sealing steel tube 8, a spring 23 in a compression state is arranged between the spring seat 22 and the first sealing sleeve M2, the cross section of the other end of the sealing steel tube 8 is in contact fit with the sealing gasket 14 on the valve clack support 15, the electromagnetic coil 6 is electrified in the positive direction and the negative direction to generate magnetic field force, the movable iron core 7 and the static iron core 4 are attracted or separated, the movable iron core 7 drives the sealing steel tube 8 to slide in the guide sleeve 5, and the.
The magnetic body 9 is sleeved between the guide sleeve 5 and the magnetic conduction shell 10, and the electromagnetic coil 6 is placed in a space formed by the magnetic body 9, the guide sleeve 5, the magnetic conduction shell 10 and the magnetic conduction baffle 3 to form a closed permanent magnetic loop and an electromagnetic loop.
One side of the magnetic conduction baffle 3 is connected with the magnetic conduction shell 10, and the other side is sleeved, connected with threads or welded with the static iron core 4.
The valve clack support 15 is provided with a sealing gasket 14, and the sealing gasket 14 and the valve clack support 15 are vulcanized and molded into a whole or are connected into a whole through matching. The valve clack support 15 is sleeved in the second threaded connector B16.
One end of the spring seat 22 is fixed with the sealing steel pipe 8 in a limiting way through a clamp spring or threads, and the other end of the spring seat is connected with the spring 23. The spring 23 is placed in a space formed by the first sealing sleeve M2, the stationary iron core 4 and the steel tube 8.
The valve body protective shell 21, and the first threaded connector A1 and the second threaded connector B16 at the two ends thereof are connected through a long bolt 17.
The first sealing sleeve M2 is arranged between the first threaded connector A1 and the sealing steel tube 8 and the static iron core 4, and a sealing ring O18, a sealing ring P19 and a sealing ring Q20 are respectively arranged between the first sealing sleeve M2 and the sealing steel tube 8 and between the first threaded connector A1 and the magnetic conduction shell 10.
A second sealing sleeve N13 is arranged between the guide sleeve 5 and the second threaded connecting piece B16, and a sealing ring O18, a sealing ring P19 and a sealing ring Q20 are respectively arranged between the second sealing sleeve N13 and the sealing steel pipe 8, between the second threaded connecting piece B16 and the magnetic conduction shell 10.
The first threaded connection piece A1, the second threaded connection piece B16, the first sealing sleeve M2 and the second sealing sleeve N13 all use the precise fit static iron core 4 and the guide sleeve 5 as references to ensure the concentricity and the reliability of connection.
The sealing steel pipe 8 penetrates through the first sealing sleeve M2, the static iron core 4 and the second sealing sleeve N13, and is in dynamic sealing fit with the first sealing sleeve M2 and the second sealing sleeve N13 through a sealing element Q20.
The connecting auxiliary 12 is in threaded connection or sleeved connection with the sealing steel pipe 8, and the connecting auxiliary 12 is a part alone or is in an integrated structure with the movable iron core 7.
The baffle 11 is sleeved with the guide sleeve 5 and the magnetic conduction shell 10, and the baffle 11 is a part alone or is in an integrated structure with the second threaded connector B16.
One end of a second sealing sleeve N13 is sleeved with one end of the guide sleeve 5, the other end of the second sealing sleeve N13 is sleeved with a second threaded connector B16 and the baffle 11, and the sealing is realized by a sealing element O18.
The valve body shell is provided with a valve position state indicating switch, and can display the opening or closing state.
The working principle of the invention is as follows:
1) when the valve is opened, the electromagnetic coil 6 is electrified in the positive direction, the direction of a magnetic field generated by the electromagnetic coil is opposite to that of a permanent magnetic field, and under the action of the electromagnetic field and the permanent magnetic field, the spring force is overcome instantly, and the movable iron core 7 is adsorbed to the end face of the static iron core 4; then, the electromagnetic coil 6 is powered off, the valve is quickly opened under the action of the permanent magnetic force, and a stable open valve state is kept;
2) when the valve is closed, the electromagnetic coil 6 is electrified negatively, the direction of the generated magnetic field is the same as that of the permanent magnetic field, and the valve is closed quickly under the action of the electromagnetic field, the permanent magnetic field and the spring force and is kept in a stable valve closing state.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011466479.XA CN112361059A (en) | 2020-12-14 | 2020-12-14 | Bistable high-pressure electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011466479.XA CN112361059A (en) | 2020-12-14 | 2020-12-14 | Bistable high-pressure electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112361059A true CN112361059A (en) | 2021-02-12 |
Family
ID=74534486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011466479.XA Pending CN112361059A (en) | 2020-12-14 | 2020-12-14 | Bistable high-pressure electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112361059A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171282A (en) * | 2021-11-03 | 2022-03-11 | 深圳市宗泰电机有限公司 | Electromagnetic unlocking mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06147344A (en) * | 1992-11-06 | 1994-05-27 | Ckd Corp | High-speed action solenoid valve |
| CN2369044Y (en) * | 1998-10-27 | 2000-03-15 | 瑞安市永久机电研究所 | Self-sustained electromagnetic valve |
| WO2017059692A1 (en) * | 2015-10-09 | 2017-04-13 | 宁波超超汽车电子有限公司 | Vehicle turbocharger gas inlet pressure relief valve |
| CN107806518A (en) * | 2017-12-07 | 2018-03-16 | 欧好光电控制技术（上海）股份有限公司 | A kind of magnetic valve for making valve dynamic sealing be in outlet chamber |
| CN108930832A (en) * | 2017-05-29 | 2018-12-04 | 罗伯特·博世有限公司 | Adjustable solenoid valve |
| CN111120716A (en) * | 2020-01-07 | 2020-05-08 | 星宇电子(宁波)有限公司 | Micro-power consumption electromagnetic valve |
| CN214063944U (en) * | 2020-12-14 | 2021-08-27 | 欧好光电控制技术（上海）股份有限公司 | Bistable high-pressure electromagnetic valve |
-
2020
- 2020-12-14 CN CN202011466479.XA patent/CN112361059A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06147344A (en) * | 1992-11-06 | 1994-05-27 | Ckd Corp | High-speed action solenoid valve |
| CN2369044Y (en) * | 1998-10-27 | 2000-03-15 | 瑞安市永久机电研究所 | Self-sustained electromagnetic valve |
| WO2017059692A1 (en) * | 2015-10-09 | 2017-04-13 | 宁波超超汽车电子有限公司 | Vehicle turbocharger gas inlet pressure relief valve |
| CN108930832A (en) * | 2017-05-29 | 2018-12-04 | 罗伯特·博世有限公司 | Adjustable solenoid valve |
| CN107806518A (en) * | 2017-12-07 | 2018-03-16 | 欧好光电控制技术（上海）股份有限公司 | A kind of magnetic valve for making valve dynamic sealing be in outlet chamber |
| CN111120716A (en) * | 2020-01-07 | 2020-05-08 | 星宇电子(宁波)有限公司 | Micro-power consumption electromagnetic valve |
| CN214063944U (en) * | 2020-12-14 | 2021-08-27 | 欧好光电控制技术（上海）股份有限公司 | Bistable high-pressure electromagnetic valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171282A (en) * | 2021-11-03 | 2022-03-11 | 深圳市宗泰电机有限公司 | Electromagnetic unlocking mechanism |
| CN114171282B (en) * | 2021-11-03 | 2022-06-10 | 深圳市宗泰电机有限公司 | Electromagnetic unlocking mechanism |
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