CN106594361B - Knife switch type normal low temperature zero leakage electromagnetic valve - Google Patents
Knife switch type normal low temperature zero leakage electromagnetic valve Download PDFInfo
- Publication number
- CN106594361B CN106594361B CN201611198846.6A CN201611198846A CN106594361B CN 106594361 B CN106594361 B CN 106594361B CN 201611198846 A CN201611198846 A CN 201611198846A CN 106594361 B CN106594361 B CN 106594361B
- Authority
- CN
- China
- Prior art keywords
- iron core
- electromagnetic valve
- flashboard
- movable iron
- outer shell
- 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.)
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 47
- 230000003068 static effect Effects 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 6
- 230000002950 deficient Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16K31/0644—One-way valve
- F16K31/0668—Sliding valves
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a knife switch type normal-low temperature zero-leakage electromagnetic valve, which comprises an electromagnetic valve outer shell, wherein a hexagonal fixing bolt is arranged at the top of the electromagnetic valve outer shell, an electromagnetic valve nameplate is arranged at the joint of the hexagonal fixing bolt and the electromagnetic valve outer shell, a gasket is arranged at the position, close to the electromagnetic valve nameplate, of the inner part of the electromagnetic valve outer shell, a static iron core is arranged at the position, close to the gasket, of the inner part of the electromagnetic valve outer shell, a movable iron core is arranged at the lower part of the static iron core, electromagnets are arranged at the two sides of the static iron core, an electromagnetic coil is arranged outside the movable iron core, a damping spring is arranged outside the electromagnetic coil, and a flashboard is arranged at the lower part of the movable iron core.
Description
Technical Field
The invention belongs to the technical field of electromagnetic valves, and particularly relates to a knife switch type normal-low temperature zero-leakage electromagnetic valve.
Background
The electromagnetic valve is internally provided with a closed cavity, through holes are formed in different positions, each hole is connected with different oil pipes, a piston is arranged in the middle of the cavity, two electromagnets are arranged on two sides, the magnet coil on which side is electrified can attract the valve body to which side, different oil drain holes are opened or closed through movement of the control valve body, the oil inlet holes are normally open, hydraulic oil can enter the different oil drain pipes, then the piston of the oil cylinder is pushed through the pressure of the oil, the piston drives a piston rod, and the piston rod drives a mechanical device. Thus, the mechanical movement is controlled by controlling the current on-off of the electromagnet.
However, the electromagnetic valve in the current market is complex in structure and single in function, the sealing piece and the flashboard cannot be sealed at low normal temperature, the zero leakage function at the low normal temperature cannot be realized, and the sealing ring cannot be optionally changed according to the characteristics of different mediums, so that the electromagnetic valve cannot adapt to various complex and variable working conditions.
Disclosure of Invention
The invention aims to provide a knife switch type normal-low temperature zero-leakage electromagnetic valve, which solves the problems that a sealing piece and a flashboard which are proposed in the background art cannot be sealed at low normal temperature, the zero-leakage function at the low normal temperature cannot be realized, and a sealing ring cannot be randomly changed according to the characteristics of different mediums, so that the sealing ring cannot adapt to various complicated and variable working conditions.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a normal low temperature zero leakage solenoid valve of switch formula, includes the solenoid valve shell body, the top of solenoid valve shell body is provided with hexagonal fixing bolt, hexagonal fixing bolt is provided with the solenoid valve nameplate with the junction of solenoid valve shell body, the inside below position department that is close to the solenoid valve nameplate of solenoid valve shell body is provided with the gasket, and the inside below position department that is close to the gasket of solenoid valve shell body is provided with quiet iron core, the below of quiet iron core is provided with movable iron core, and the both sides of quiet iron core are provided with the electro-magnet, movable iron core's outside is provided with solenoid, solenoid's outside is provided with damping spring, movable iron core's below is provided with the flashboard, and movable iron core and flashboard's junction are provided with the rivet, the outside of flashboard is provided with the valve body, one side of valve body is provided with left side export, and the opposite side is provided with right side export, one side that is close to left side export is provided with reset spring, outside one side of solenoid valve shell body is provided with the terminal box, terminal box and solenoid electrically connected.
Preferably, a sealing ring is embedded in the valve body.
Preferably, the flashboard is fixedly connected with the movable iron core through rivets.
Preferably, the junction box is fixedly connected with the electromagnetic valve outer shell through bolts.
Preferably, the electromagnetic valve nameplate is fixedly connected with the electromagnetic valve outer shell through a hexagonal fixing bolt.
Compared with the prior art, the invention has the following beneficial effects:
(1) The sealing ring is embedded in the valve body, and is sealed by adopting an embedded structure, so that the sealing ring is reliably attached to the sealing member main body, and meanwhile, the sealing ring can be optionally changed according to the characteristics of different media, so that the product can adapt to various complex and changeable working conditions, and meanwhile, the resistance caused by the sealing ring is overcome, and the zero leakage function of the electromagnetic valve is realized at a low normal temperature state.
(2) According to the invention, the flashboard is fixedly connected with the movable iron core through the rivet, and the flashboard can be automatically adjusted in position back and forth and left and right by adopting the rivet connection, so that the sealing performance is more stable and reliable.
(3) According to the invention, the junction box is fixedly connected with the electromagnetic valve outer shell through the bolts, and the junction box can be detached and replaced through detaching the bolts.
(4) According to the invention, the electromagnetic valve nameplate is fixedly connected with the electromagnetic valve outer shell through the hexagonal fixing bolt, and the electromagnetic valve nameplate can be detached and replaced by detaching the hexagonal fixing bolt, so that the electromagnetic valve nameplate is rapid and convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
in the figure: 1-gasket, 2-hexagonal fixing bolt, 3-solenoid valve nameplate, 4-static iron core, 5-solenoid valve shell body, 6-electromagnet, 7-terminal box, 8-right side export, 9-flashboard, 10-sealing ring, 11-valve body, 12-reset spring, 13-left side export, 14-rivet, 15-solenoid, 16-movable iron core, 17-damping spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a normal low temperature zero leakage solenoid valve of switch formula, including solenoid valve shell body (5), solenoid valve shell body (5) top is provided with hexagonal fixing bolt (2), the junction of hexagonal fixing bolt (2) and solenoid valve shell body (5) is provided with solenoid valve nameplate (3), the below position department that is close to solenoid valve nameplate (3) in solenoid valve shell body (5) inside is provided with gasket (1), and solenoid valve shell body (5) inside is provided with quiet iron core (4) in below position department that is close to gasket (1), the below of quiet iron core (4) is provided with movable iron core (16), and the both sides of quiet iron core (4) are provided with electro-magnet (6), the outside of movable iron core (16) is provided with solenoid (15), the outside of solenoid (15) is provided with damping spring (17), the below of movable iron core (16) is provided with flashboard (9), and the junction of movable iron core (16) and flashboard (9) is provided with rivet (14), the outside of flashboard (9) is provided with valve body (11), one side of (11) is provided with left side export (13), the outside of side (8) is provided with magnet valve body (13) export (13), the outside of being close to one side (5) of solenoid valve (5), the junction box (7) is electrically connected with the electromagnetic coil (15).
In this embodiment, preferably, the inside embedding of valve body (11) is provided with sealing ring (10), adopts mosaic structure to seal, not only makes the sealing ring reliably attach to the sealing member main part, can change sealing ring (10) at will according to the characteristic of different media simultaneously, makes this product can adapt to various complicated changeable operating modes, overcomes the resistance that sealing ring (10) brought simultaneously, makes the solenoid valve realize zero leakage function under low normal atmospheric temperature state.
In this embodiment, preferably, the shutter (9) is fixedly connected with the movable iron core (16) through the rivet (14), and the shutter (9) can be automatically adjusted in position from front to back and from left to right by adopting the rivet (14) for connection, so that the sealing performance is more stable and reliable.
In this embodiment, preferably, the junction box (7) is fixedly connected with the solenoid valve outer case (5) through bolts, and the detachment and replacement of the junction box (7) can be completed by detaching the bolts.
In this embodiment, preferably, solenoid valve nameplate (3) and solenoid valve shell body (5) pass through hexagonal fixing bolt (2) fixed connection, can accomplish dismantlement and the change of solenoid valve nameplate (3) through dismantling hexagonal fixing bolt (2), use swiftly convenient.
The return spring (12) in the present invention is a mechanical part that works by utilizing elasticity. Parts made of elastic materials deform under the action of external force, and recover after the external force is removed. Also referred to as a "spring". Typically made of spring steel. The spring is of various kinds and is divided into spiral spring, plate spring, special spring, etc.
The working principle and the using flow of the invention are as follows: when the electromagnetic valve is used, firstly, a worker checks the electromagnetic valve, if the electromagnetic valve is defective, the electromagnetic valve cannot be used, at the moment, maintenance personnel is required to be informed to carry out maintenance, if the electromagnetic valve is not defective, the electromagnetic valve can be used, the electromagnetic valve nameplate (3) is placed above the electromagnetic valve outer shell (5), the electromagnetic valve nameplate (3) and the electromagnetic valve outer shell (5) are fixed through the hexagonal fixing bolt (2), the junction box (7) and the electromagnetic valve outer shell (5) are fixed through the bolt, the junction box (7) is connected with a power supply, when the electromagnetic coil (15) is electrified, the static iron core (4) generates attractive force to attract the movable iron core (16), the movable iron core (16) is fixedly connected with the flashboard (9) through rivets (14), the flashboard (9) moves back and forth on the movable iron core (16) according to the use requirement, the flashboard (9) is driven to act through the movable iron core (16), when the flashboard (9) is attracted to one side of the right side outlet (8), the left side outlet (13) is formed through a through hole, when the left side outlet (13) is attracted to one side of the right side outlet (8), and medium flows into the left side (8) through the left side outlet (13) through the right side outlet (8).
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a normal low temperature zero leakage solenoid valve of switch formula, includes solenoid valve shell body (5), its characterized in that: the top of solenoid valve shell body (5) is provided with hexagonal fixing bolt (2), the junction of hexagonal fixing bolt (2) and solenoid valve shell body (5) is provided with solenoid valve nameplate (3), the below position department that is close to solenoid valve nameplate (3) of the inside of solenoid valve shell body (5) is provided with gasket (1), and the below position department that is close to gasket (1) of solenoid valve shell body (5) inside is provided with quiet iron core (4), the below of quiet iron core (4) is provided with movable iron core (16), and the both sides of quiet iron core (4) are provided with electro-magnet (6), the outside of movable iron core (16) is provided with solenoid (15), the outside of solenoid (15) is provided with damping spring (17), the below of movable iron core (16) is provided with flashboard (9), flashboard (9) and movable iron core (16) are through rivet (14) fixed connection, but the automatic adjustment position about flashboard (9) outside is provided with quiet iron core (11), the inside of static iron core (4) is provided with electromagnet (15), the outside of moving iron core (16) is provided with sealing ring (11), the outside of valve body (11) is provided with the left and right side (8), one side of the flashboard (9) close to the left outlet (13) is provided with a return spring (12), one side of the outside of the electromagnetic valve outer shell (5) is provided with a junction box (7), and the junction box (7) is electrically connected with an electromagnetic coil (15).
2. The knife-gate type normal-low-temperature zero-leakage electromagnetic valve according to claim 1, wherein: the junction box (7) is fixedly connected with the electromagnetic valve outer shell (5) through bolts.
3. The knife-gate type normal-low-temperature zero-leakage electromagnetic valve according to claim 1, wherein: the electromagnetic valve nameplate (3) is fixedly connected with the electromagnetic valve outer shell (5) through a hexagonal fixing bolt (2).
4. A method of using the knife-gate type normal-low temperature zero-leakage electromagnetic valve according to claim 1, characterized in that: the electromagnetic valve nameplate (3) is placed above the electromagnetic valve outer shell (5), the electromagnetic valve nameplate (3) is fixed with the electromagnetic valve outer shell (5) through a hexagonal fixing bolt (2), the junction box (7) is fixed with the electromagnetic valve outer shell (5) through the bolt, the junction box (7) is connected with a power supply, when the electromagnetic coil (15) is electrified, the static iron core (4) generates attractive force to attract the movable iron core (16), the movable iron core (16) is fixedly connected with the flashboard (9) through rivets (14), the flashboard (9) moves back and forth on the movable iron core (16) and left and right according to use requirements, the flashboard (9) is driven to act through the movable iron core (16), when the flashboard (9) is attracted to one side of the right outlet (8), a through hole is formed by the left outlet (13), and when the flashboard (9) is attracted to one side of the left outlet (13), a through hole is formed by the right outlet (8), and medium entering from one side of the right outlet (8) is circulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611198846.6A CN106594361B (en) | 2016-12-22 | 2016-12-22 | Knife switch type normal low temperature zero leakage electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611198846.6A CN106594361B (en) | 2016-12-22 | 2016-12-22 | Knife switch type normal low temperature zero leakage electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106594361A CN106594361A (en) | 2017-04-26 |
| CN106594361B true CN106594361B (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611198846.6A Active CN106594361B (en) | 2016-12-22 | 2016-12-22 | Knife switch type normal low temperature zero leakage electromagnetic valve |
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| Country | Link |
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| CN (1) | CN106594361B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107575586A (en) * | 2017-09-21 | 2018-01-12 | 安徽荣达阀门有限公司 | One kind rotatably compresses valve |
| CN109681410A (en) * | 2019-02-22 | 2019-04-26 | 上海光裕汽车空调压缩机有限公司 | Without clutch internal control variable displacement compressor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09170674A (en) * | 1995-12-20 | 1997-06-30 | Saginomiya Seisakusho Inc | Solenoid valve |
| JP2004360796A (en) * | 2003-06-05 | 2004-12-24 | Ckd Corp | Solenoid for solenoid valve, and solenoid valve |
| CN2931959Y (en) * | 2006-06-28 | 2007-08-08 | 王树先 | High-voltage magnetic valve |
| RU2009118922A (en) * | 2009-05-19 | 2010-11-27 | Общество с ограниченной ответственностью "Научно-производственное предприятие "СЕНСОР" (ООО НПП "СЕНСОР") (RU) | NORMALLY OPEN ELECTROMAGNETIC VALVE |
| CN103410620A (en) * | 2013-07-31 | 2013-11-27 | 瑞立集团瑞安汽车零部件有限公司 | Pressure regulating solenoid valve |
| CN204493843U (en) * | 2015-03-22 | 2015-07-22 | 衢州迪升工业设计有限公司 | A kind of normally open solenoid valve of piston structure |
| CN206299870U (en) * | 2016-12-22 | 2017-07-04 | 上海巨良电磁阀制造有限公司 | The normal low temperature zero leakage magnetic valve of disconnecting link formula |
-
2016
- 2016-12-22 CN CN201611198846.6A patent/CN106594361B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09170674A (en) * | 1995-12-20 | 1997-06-30 | Saginomiya Seisakusho Inc | Solenoid valve |
| JP2004360796A (en) * | 2003-06-05 | 2004-12-24 | Ckd Corp | Solenoid for solenoid valve, and solenoid valve |
| CN2931959Y (en) * | 2006-06-28 | 2007-08-08 | 王树先 | High-voltage magnetic valve |
| RU2009118922A (en) * | 2009-05-19 | 2010-11-27 | Общество с ограниченной ответственностью "Научно-производственное предприятие "СЕНСОР" (ООО НПП "СЕНСОР") (RU) | NORMALLY OPEN ELECTROMAGNETIC VALVE |
| CN103410620A (en) * | 2013-07-31 | 2013-11-27 | 瑞立集团瑞安汽车零部件有限公司 | Pressure regulating solenoid valve |
| CN204493843U (en) * | 2015-03-22 | 2015-07-22 | 衢州迪升工业设计有限公司 | A kind of normally open solenoid valve of piston structure |
| CN206299870U (en) * | 2016-12-22 | 2017-07-04 | 上海巨良电磁阀制造有限公司 | The normal low temperature zero leakage magnetic valve of disconnecting link formula |
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| Publication number | Publication date |
|---|---|
| CN106594361A (en) | 2017-04-26 |
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