CN107606176B - Quick opening and closing electromagnetic valve - Google Patents
Quick opening and closing electromagnetic valve Download PDFInfo
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- CN107606176B CN107606176B CN201710704254.5A CN201710704254A CN107606176B CN 107606176 B CN107606176 B CN 107606176B CN 201710704254 A CN201710704254 A CN 201710704254A CN 107606176 B CN107606176 B CN 107606176B
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Abstract
The invention discloses a quick opening and closing electromagnetic valve which comprises a valve body, wherein an inlet, an outlet and a mounting opening are formed in the valve body, a longitudinal coil frame is mounted at the mounting opening on the valve body through bolts, a piston plug and a longitudinal movable iron core are mounted in the longitudinal coil frame, one end of the piston plug is positioned in the valve body, the other end of the piston plug is connected with the longitudinal movable iron core through a longitudinal spring, and a longitudinal coil matched with the longitudinal movable iron core is mounted in the longitudinal coil frame; a longitudinal coil frame cover is mounted on the longitudinal coil frame through a bolt, a longitudinal spring is arranged in the longitudinal coil frame cover, and a transverse electromagnetic locking device for locking the piston plug is mounted on the valve body close to the longitudinal coil frame; the electromagnetic valve is high in opening and closing speed, the state of the piston plug after the position is changed is kept, and a coil is not required to be continuously electrified.
Description
Technical Field
The invention relates to the technical field of electromagnetic valves, in particular to a quick opening and closing electromagnetic valve.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid flow, belongs to an actuator, and is not limited to hydraulic pressure and pneumatics. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system. The electromagnetic valve is normally open and normally closed, a valve core (piston plug) of the normally open electromagnetic valve is opened when the electromagnetic coil is electrified, and a valve core (piston plug) of the normally closed electromagnetic valve is opened when the electromagnetic coil is electrified, so that the state of the valve core (piston plug) after the position is changed needs to be kept, and a coil needs to be continuously electrified; the opening and the resetting of the traditional electromagnetic valve are realized by the elasticity of a spring, but the force of the spring is nonlinear, and the opening and the closing speeds of a valve core (a piston plug) are relatively slow due to the addition of other external factors, so that the opening and the closing speeds of the valve core are difficult to meet the requirements on some precise equipment.
Disclosure of Invention
Technical problem to be solved
The invention provides a quick opening and closing electromagnetic valve, which mainly solves the problem that a coil needs to be continuously electrified when the existing electromagnetic valve is slow in response speed and needs to keep the state of a piston plug after the position is changed, and further provides the quick opening and closing electromagnetic valve.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a quick opening and closing electromagnetic valve comprises a valve body, wherein an inlet, an outlet and an installation opening are formed in the valve body, a longitudinal coil frame is installed at the installation opening on the valve body through bolts, a piston plug and a longitudinal movable iron core are installed in the longitudinal coil frame, one end of the piston plug is located in the valve body, the other end of the piston plug is connected with the longitudinal movable iron core through a longitudinal spring, and a longitudinal coil matched with the longitudinal movable iron core is installed in the longitudinal coil frame; a longitudinal coil frame cover is mounted on the longitudinal coil frame through a bolt, a final longitudinal spring is arranged in the longitudinal coil frame cover, one end of the final longitudinal spring is connected with the longitudinal movable iron core, and the other end of the final longitudinal spring is abutted against the longitudinal coil frame cover; and a transverse electromagnetic locking device for locking the piston plug is arranged on the valve body and is close to the longitudinal coil rack.
Through the technical scheme, when the electromagnetic valve is in a closed state, the piston plug is pressed on the flow opening in the valve body through the first longitudinal spring and the last longitudinal spring and is locked at a closed position through the transverse electromagnetic valve locking device. When the electromagnetic valve needs to be opened, the longitudinal coil is electrified, the longitudinal movable iron core is sucked upwards, the last longitudinal spring is compressed rapidly, the first longitudinal spring is elongated by the unloading force until the first longitudinal spring is separated from the piston plug by a distance, the piston plug is still locked at the closed position by the transverse electromagnetic valve locking device, after a certain time interval, the transverse electromagnetic valve locking device is electrified to unlock the piston plug, the piston plug is rapidly separated from a circulation port in the valve body under the action of the first longitudinal spring, in order to maintain the position of the piston plug in the opening state, the transverse electromagnetic valve locking device is powered off to lock the piston plug again, and at the moment, the longitudinal coil can be powered off.
When the electromagnetic valve needs to be closed, the transverse electromagnetic valve locking device is only required to be powered on to unlock the piston plug, the piston plug is rapidly pressed to a flow opening in the valve body under the action of the last longitudinal spring, and in order to maintain the position of the piston plug in a closed state, the transverse electromagnetic valve locking device is powered off to lock the piston plug again.
The electromagnetic valve is high in opening and closing speed, the state of the valve core after the position is changed is kept, and a coil is not required to be continuously electrified.
In a further technical scheme, the transverse electromagnetic locking device comprises a transverse coil frame and a transverse coil frame cover, wherein a locking rod and a transverse movable iron core are installed in the transverse coil frame, and the locking rod is installed on the transverse movable iron core; a transverse coil matched with the transverse movable iron core is arranged in the transverse coil rack; the transverse coil frame cover is arranged on the transverse coil frame, and a transverse spring is arranged between the transverse coil frame cover and the transverse movable iron core; the side of the longitudinal coil rack is provided with a locking rod installation through hole, and the side of the piston plug is provided with an upper locking hole and a lower locking hole which are parallel to each other and matched with the locking rod along the length direction.
Through the technical scheme, the reciprocating motion of the locking rod is realized by the cooperation of the transverse coil, the transverse movable iron core and the transverse spring, and the position of the piston plug in the opening and closing state of the electromagnetic valve can be conveniently and quickly maintained by the cooperation between the locking rod and the upper locking hole and the lower locking hole.
In a further technical scheme, a sealing gasket is arranged on the piston plug at the position where the piston plug is matched with the flow hole in the valve body.
Through above-mentioned technical scheme, set up sealing washer and can effectively increase the sealing performance of this solenoid valve when the closed condition.
In a further technical scheme, the section of the piston plug is square.
Through the technical scheme, the piston plug can be effectively prevented from rotating in the working process.
In a further technical scheme, a support frame is installed on the valve body close to the longitudinal coil rack, and the longitudinal coil rack cover are installed on the support frame.
Through the technical scheme, the support frame is arranged to effectively ensure the stability of the installation of the longitudinal coil rack and the longitudinal coil rack cover.
(III) advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages: the electromagnetic valve can be quickly opened and closed by installing the first longitudinal spring and the last longitudinal spring at two ends of the longitudinal movable iron core and installing the transverse electromagnetic locking device for locking the piston plug at the position close to the longitudinal coil rack on the valve body, and the state of the piston plug after the position is changed can be kept without continuously electrifying a coil; and a sealing gasket is arranged on the piston plug at the position where the piston plug is matched with the flow hole in the valve body, so that the sealing performance of the electromagnetic valve in a closed state can be effectively improved.
Drawings
FIG. 1 is an exploded view of a fast opening/closing solenoid valve in this embodiment;
FIG. 2 is a schematic cross-sectional view of a fast opening/closing solenoid valve in this embodiment;
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
FIG. 4 is an exploded view of the valve body and the longitudinal bobbin in the present embodiment;
Fig. 5 is a schematic view of an assembly structure of a fast opening and closing solenoid valve according to this embodiment.
The names of the parts corresponding to the respective reference numerals are: 1. a valve body; 2. a longitudinal coil former; 3. a piston plug; 4. a longitudinally movable iron core; 5. a first longitudinal spring; 6. a longitudinal coil; 7. a longitudinal bobbin cover; 8. a distal longitudinal spring; 9. a transverse bobbin; 10. a transverse bobbin cover; 11. a locking lever; 12. a transversely movable iron core; 13. a transverse coil; 14. a lateral spring; 15. a sealing gasket; 16. a support frame; 101. an inlet; 102. an outlet; 103. an installation port; 201. the locking rod is provided with a through hole; 301. an upper locking hole; 302. a lower locking hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a quick opening and closing electromagnetic valve comprises a valve body 1, wherein an inlet 101, an outlet 102 and a mounting hole 103 are formed in the valve body 1, a longitudinal coil frame 2 is mounted at the mounting hole 103 on the valve body 1 through bolts, a piston plug 3 and a longitudinal movable iron core 4 are mounted in the longitudinal coil frame 2, one end of the piston plug 3 is located in the valve body 1, the other end of the piston plug is connected with the longitudinal movable iron core 4 through a longitudinal spring 5, and a longitudinal coil 6 matched with the longitudinal movable iron core 4 is mounted in the longitudinal coil frame in a bonding mode through glue; install vertical coil former lid 7 through the bolt on vertical coil former 2, be provided with last vertical spring 8 in the vertical coil former lid 7, last vertical spring 8 one end with vertical movable iron core 4 links to each other, and the other end is contradicted on vertical coil former lid 7 on the valve body 1 is being close to vertical coil former 2 department installs locking the horizontal electromagnetism locking device of piston end cap 3.
The transverse electromagnetic locking device comprises a transverse coil frame 9 and a transverse coil frame cover 10, wherein a locking rod 11 and a transverse movable iron core 12 are installed in the transverse coil frame 9, and the locking rod 11 is fixedly installed on the transverse movable iron core 12; a transverse coil 13 matched with the transverse movable iron core 12 is arranged in the transverse coil rack 9; the transverse coil frame cover 10 is mounted on the transverse coil frame 9, and a transverse spring 14 is arranged between the transverse coil frame cover 10 and the transverse movable iron core 12; the side surface of the longitudinal coil rack 2 is provided with a locking rod mounting through hole 201, and the side surface of the piston plug 3 is provided with an upper locking hole 301 and a lower locking hole 302 which are parallel to each other and matched with the locking rod 11 along the length direction.
when the solenoid valve is in a closed state, the piston plug 3 is pressed against the flow opening in the valve body 1 by the first longitudinal spring 5 and the last longitudinal spring 5, and the piston plug 3 is locked in a closed position by inserting the locking rod 11 into the upper locking hole 301. When the electromagnetic valve needs to be opened, the longitudinal coil 6 is electrified, the longitudinal movable iron core 4 is sucked upwards, the final longitudinal spring 8 is compressed rapidly, the first longitudinal spring 5 is elongated by the unloading force until the first longitudinal spring is separated from the piston plug 3 by a certain distance, and at the moment, the piston plug 3 is still limited at the closed position by the locking rod 11. After a certain time interval, the transverse coil 13 is powered on, the transverse movement of the transverse movable iron core 12 compresses the transverse spring 14, the locking rod 11 is driven to leave the upper locking hole 301, the piston plug 3 rapidly leaves the flow opening in the valve body 1 under the action of the first longitudinal spring 5, in order to maintain the position of the piston plug in an open state, the transverse coil 13 is powered off, the transverse movement of the transverse movable iron core 12 is driven under the action of the transverse spring 14, the locking rod 11 is driven to be inserted into the lower locking hole 302, and then the position of the piston plug 3 is fixed again, and the longitudinal coil 6 can be powered off at the moment.
when the electromagnetic valve needs to be closed, the transverse coil 13 is powered on, the transverse movable iron core 12 moves transversely to compress the transverse spring 14 and drive the locking rod 11 to leave the lower locking hole 302, the piston plug rapidly presses towards a circulation port in the valve body 1 under the action of the last longitudinal spring 8, in order to maintain the position of the piston plug in a closed state, the transverse coil 13 is powered off, the transverse movable iron core 12 moves transversely under the action of the transverse spring 14, and the locking rod 11 is driven to be inserted into the upper locking hole 301 to lock the piston plug 3 again.
the piston plug 3 is provided with a sealing gasket 15 at the position where the piston plug is matched with the flow hole in the valve body 1, and the sealing performance of the electromagnetic valve in a closed state can be effectively improved by arranging the sealing gasket 15.
The cross section of the piston plug 3 is square, and the piston plug can be effectively prevented from rotating in the working process.
The valve body 1 is provided with a support frame 16 close to the longitudinal coil rack 2, the longitudinal coil rack 2 and the longitudinal coil rack cover 10 are both mounted on the support frame 16 through bolts, and the support frame 16 is arranged here to effectively ensure the mounting stability of the longitudinal coil rack 2 and the longitudinal coil rack cover 10.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A quick opening and closing electromagnetic valve is characterized by comprising a valve body, wherein an inlet, an outlet and a mounting opening are formed in the valve body, a longitudinal coil frame is mounted at the mounting opening on the valve body, a piston plug and a longitudinal movable iron core are mounted in the longitudinal coil frame, one end of the piston plug is located in the valve body, the other end of the piston plug is connected with the longitudinal movable iron core through a longitudinal spring, and a longitudinal coil matched with the longitudinal movable iron core is mounted in the longitudinal coil frame; a longitudinal coil frame cover is mounted on the longitudinal coil frame, a final longitudinal spring is arranged in the longitudinal coil frame cover, one end of the final longitudinal spring is connected with the longitudinal movable iron core, and the other end of the final longitudinal spring is abutted against the longitudinal coil frame cover; a transverse electromagnetic locking device for locking the piston plug is arranged on the valve body and is close to the longitudinal coil rack;
The transverse electromagnetic locking device comprises a transverse coil frame and a transverse coil frame cover, wherein a locking rod and a transverse movable iron core are installed in the transverse coil frame, and the locking rod is installed on the transverse movable iron core; a transverse coil matched with the transverse movable iron core is arranged in the transverse coil rack; the transverse coil frame cover is arranged on the transverse coil frame, and a transverse spring is arranged between the transverse coil frame cover and the transverse movable iron core; the side of the longitudinal coil rack is provided with a locking rod installation through hole, and the side of the piston plug is provided with an upper locking hole and a lower locking hole which are parallel to each other and matched with the locking rod along the length direction.
2. The quick opening and closing solenoid valve of claim 1 wherein a sealing gasket is mounted on the piston plug where it engages the flow opening in the valve body.
3. The quick opening and closing electromagnetic valve according to claim 1, wherein the cross section of the piston plug is square.
4. The fast opening and closing solenoid valve of claim 1 wherein a support bracket is mounted to said valve body adjacent said longitudinal bobbin, said longitudinal bobbin and said longitudinal bobbin cover being mounted to said support bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710704254.5A CN107606176B (en) | 2017-08-09 | 2017-08-09 | Quick opening and closing electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710704254.5A CN107606176B (en) | 2017-08-09 | 2017-08-09 | Quick opening and closing electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107606176A CN107606176A (en) | 2018-01-19 |
| CN107606176B true CN107606176B (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710704254.5A Active CN107606176B (en) | 2017-08-09 | 2017-08-09 | Quick opening and closing electromagnetic valve |
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| Country | Link |
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| CN (1) | CN107606176B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963550B (en) * | 2021-02-01 | 2022-08-23 | 杭州米锋科技有限公司 | Valve and instrument based on wireless signal control |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960512A (en) * | 1995-08-25 | 1997-03-04 | Honda Motor Co Ltd | Valve system for internal combustion engine |
| CN201377590Y (en) * | 2009-03-30 | 2010-01-06 | 王树先 | Self-holding electromagnetic valve |
| CN205122485U (en) * | 2015-08-18 | 2016-03-30 | 林勇 | Direct current arc extinguishing switch relay |
| CN105952953A (en) * | 2016-05-19 | 2016-09-21 | 北京控制工程研究所 | Response time-adjustable pilot electromagnetic valve structure |
| CN205877351U (en) * | 2016-06-27 | 2017-01-11 | 成都知人善用信息技术有限公司 | Intelligence house opens moving electromagnetic valve with energy -conserving zero -pressure |
-
2017
- 2017-08-09 CN CN201710704254.5A patent/CN107606176B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960512A (en) * | 1995-08-25 | 1997-03-04 | Honda Motor Co Ltd | Valve system for internal combustion engine |
| CN201377590Y (en) * | 2009-03-30 | 2010-01-06 | 王树先 | Self-holding electromagnetic valve |
| CN205122485U (en) * | 2015-08-18 | 2016-03-30 | 林勇 | Direct current arc extinguishing switch relay |
| CN105952953A (en) * | 2016-05-19 | 2016-09-21 | 北京控制工程研究所 | Response time-adjustable pilot electromagnetic valve structure |
| CN205877351U (en) * | 2016-06-27 | 2017-01-11 | 成都知人善用信息技术有限公司 | Intelligence house opens moving electromagnetic valve with energy -conserving zero -pressure |
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| Publication number | Publication date |
|---|---|
| CN107606176A (en) | 2018-01-19 |
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