CN106704615B - Novel inserting plate type electromagnetic valve - Google Patents
Novel inserting plate type electromagnetic valve Download PDFInfo
- Publication number
- CN106704615B CN106704615B CN201710136728.0A CN201710136728A CN106704615B CN 106704615 B CN106704615 B CN 106704615B CN 201710136728 A CN201710136728 A CN 201710136728A CN 106704615 B CN106704615 B CN 106704615B
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- China
- Prior art keywords
- plugboard
- valve
- valve port
- spring
- valve body
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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
- F16K3/02—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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/048—Electromagnetically actuated valves
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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
- F16K3/02—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
- F16K3/16—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 with special arrangements for separating the sealing faces or for pressing them together
- F16K3/20—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 with special arrangements for separating the sealing faces or for pressing them together by movement of the seats
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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
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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
Abstract
The invention discloses a novel plugboard type electromagnetic valve, which comprises a valve body, a movable iron core plugboard assembly and an electromagnetic coil, wherein the movable iron core plugboard assembly comprises an iron core, a plugboard, a valve port, a left sealing piece and a spring, the valve body comprises a water inlet, a water outlet and an anti-blocking cavity, the plugboard is positioned in the anti-blocking cavity, the valve port is tubular, one end of the valve port is communicated with the water outlet, the other end of the valve port is connected with the plugboard, the left sealing piece compresses the plugboard under the action of the spring and enables the plugboard to be tightly attached to the valve port, and a plugboard hole is formed in the plugboard and can be respectively communicated with and staggered from the valve port through the movement of the plugboard. The novel inserting plate type electromagnetic valve is novel in structure and ingenious in design, is particularly suitable for fluid media with fixed impurities, can overcome the defect that the traditional electromagnetic valve is not suitable for liquid with granular impurities, and is good in sealing performance and long in service life.
Description
Technical Field
The invention relates to the field of electromagnetic valves, in particular to a novel plugboard type electromagnetic valve.
Background
Solenoid valves are an actuator in automatic control systems for controlling the opening and closing of a fluid and changing the direction of the fluid. The prior art solenoid valve is compared with the middle gauge, the valve port is propped up by adopting a sealing element, when the solenoid valve is closed, the impact force is relatively large, the solenoid valve works for a long time, the sealing element is easy to damage, and some valve ports are damaged.
The electromagnetic valve in the prior art has particularly harsh requirements on the cleanliness of the medium in the use process, if granular substances exist in the medium or residues exist in the medium, the phenomenon that the diaphragm is cut off, the piston moves smoothly, the pressure inlet and pressure relief holes of the electromagnetic valve are blocked and the like can occur when the conventional electromagnetic valve does not work for a long time, and finally the phenomenon that the electromagnetic valve is not tightly closed and cannot work is caused, so that the electromagnetic valve is a common problem of the conventional electromagnetic valve.
There are also problems that individual manufacturers want to break this, using a plug-in plate in the valve field. However, the plug board type valve seals in the prior art are all made of rubber. FIG. 1 shows a prior art plug-in solenoid valve, wherein rubber seals are used at the bottom and periphery of the plug-in plate when the valve is closed, and rubber rings are extremely easy to damage when particulate matters and other impurities exist in a medium, so that the service life of the whole solenoid valve is short and the tightness is poor.
In addition, when the existing plug board type electromagnetic valve is designed, the plug board is usually directly lifted to the top when the valve is opened, and the plug board is lowered to the bottom when the valve is closed, firstly, the stroke of the valve is particularly large, so that the whole valve height is greatly lifted, and secondly, the lifting force distance is quite large in the opening and closing process of the structure, so that more electric or pneumatic actuators are often adopted, the volume is large, and the cost is quite high.
Disclosure of Invention
First, the technical problem to be solved
Aiming at the defects existing in the prior art, the invention provides a novel inserting plate type electromagnetic valve which can be suitable for solid particle impurity mediums.
(II) technical scheme
In order to achieve the above purpose, the invention provides a novel plug-in type electromagnetic valve, which comprises a valve body, a movable iron core plug-in plate assembly and an electromagnetic coil, wherein the movable iron core plug-in plate assembly comprises an iron core and a plug plate, the electromagnetic coil is used for controlling the movement of the movable iron core plug-in plate assembly, the novel plug-in type electromagnetic valve further comprises a valve port, a left sealing member and a spring, the valve body comprises a water inlet, a water outlet and an anti-blocking cavity, the plug plate is positioned in the anti-blocking cavity, the valve port is tubular, the valve port is arranged on one side of the plug plate, one end of the valve port is communicated with the water outlet, the other end of the valve port is connected with the plug plate, the left sealing member and the spring are arranged on the other side of the plug plate, the left sealing member tightly presses the plug plate under the action of the spring and enables the plug plate to be tightly attached to the valve port, and plug plate holes are formed in the plug plate holes through the movement of the plug plate respectively communicated with and staggered with the valve port.
Further, one end of the valve port, which is connected with the plugboard, is in a cone shape.
Further, the valve body includes main valve body and left side pressure plate, prevent stifled cavity and delivery port and be located on the main valve body, the water inlet is located on the left side clamp plate, the left side of the main valve body is equipped with the mounting hole, valve port, left sealing member and spring follow the mounting hole is packed into the main valve body, left side pressure plate is installed on the mounting hole.
Further, the insert plate hole is positioned at the lower end of the insert plate, and the insert plate hole can be aligned with the valve port when the insert plate moves.
Further, the width of the anti-blocking cavity is more than twice that of the inserting plate, and the valve port, the left sealing piece and the spring are positioned in the anti-blocking cavity.
Further, the valve port is made of polytetrafluoroethylene.
(III) beneficial effects
The novel inserting plate type electromagnetic valve is novel in structure, ingenious in design, particularly suitable for fluid media with fixed impurities, capable of overcoming the defect that a traditional electromagnetic valve is not suitable for liquid with granular impurities, good in sealing performance and long in service life.
Drawings
FIG. 1 is a schematic diagram of a conventional plug-in solenoid valve;
FIG. 2 is a schematic view of the structure of the novel plug-in solenoid valve in the closed state;
FIG. 3 is a schematic view of the structure of the novel plug-in solenoid valve in the open state of the present invention;
fig. 4 is a schematic structural view of a valve body in the novel plug-in type electromagnetic valve of the invention.
Wherein 1 is the water inlet, 2 is the anti-blocking cavity, 3 is the delivery port, 4 is the picture peg, 5 is the iron core, 6 is solenoid, 7 is the valve port, 8 is left sealing member, 9 is the spring, 10 is the picture peg hole, 11 is left side pressure board, 12 is the main valve body.
Description of the embodiments
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
The novel plug-in plate type electromagnetic valve comprises a valve body, a movable iron core plug-in plate assembly and an electromagnetic coil 6, wherein the movable iron core plug-in plate assembly comprises an iron core 5 and a plug plate 4, the electromagnetic coil 6 is used for controlling the movement of the movable iron core plug-in plate assembly, the novel plug-in plate type electromagnetic valve further comprises a valve port 7, a left sealing piece 8 and a spring 9, the valve body comprises a water inlet 1, a water outlet 3 and an anti-blocking cavity 2, the valve port 7 is arranged on one side of the plug plate 4, one end of the valve port 7 is communicated with the water outlet 3, the other end of the valve port 7 is connected with the plug plate 4, the left sealing piece 8 and the spring 9 are arranged on the other side of the plug plate 4, the plug plate 4 is tightly attached to the valve port 7 under the action of the spring 9, a plug plate hole 10 is arranged on the plug plate 4, and the plug plate hole 10 can be respectively communicated with and staggered with the valve port 7 through the movement of the plug plate 4.
Unlike the traditional plug board type valve body, the plug board type electromagnetic valve has the anti-blocking cavity 2 with unique design, so that the plug board 4 can freely move in the anti-blocking cavity 2, the iron core 5 only plays a role in driving the plug board 4 to move up and down, and the plug board 4 can flexibly swing back and forth and left and right. The seal between the insert plate 4 and the valve port 7 is achieved by the pressure of the left seal 8 and the spring 9. The plugboard 4 has a larger free movement range, and the contact area between the plugboard 4 and the valve port 6 is smaller, so that the damage of solid particles in a medium to components in the valve body can be effectively avoided, the tightness of the electromagnetic valve is improved, and the service life of the electromagnetic valve is prolonged.
In this embodiment, the end of the valve port 6 connected to the insert plate 4 is tapered. The valve port 6 and the left sealing element 8 are made of Polytetrafluoroethylene (PTFE) modified materials, so that the wear resistance is improved on the premise of ensuring the hardness and the strength, the flashboard 4 is processed by double-sided plane grinding, and the rigidity and the smoothness are improved after heat treatment, so that the sealing among the valve port, the flashboard and the left sealing element is more reliable.
In this embodiment, the valve body includes a main valve body 12 and a left side pressure plate 11, the anti-blocking cavity 2 and the water outlet 3 are located on the main valve body 12, the water inlet 1 is located on the left side pressure plate 11, a mounting hole is provided on the left side of the main valve body 12, the valve port 7, the left sealing member 8 and the spring 9 are installed in the main valve body 12 from the mounting hole, and the left side pressure plate 11 is installed on the mounting hole. The spring 9 is sleeved outside the left sealing element 8, the plugboard 4 is pushed to be attached to the valve port 7 under the action of the left pressing plate 11, and the left sealing element 8 can be used for adjusting balance at any time under the positioning of the spring 9, so that the sealing performance is greatly improved.
In this embodiment, the insert plate hole 10 is located at the lower end of the insert plate 4, and the insert plate hole 10 may be aligned with the valve port 7 when the insert plate 4 moves.
In this embodiment, the width of the anti-blocking cavity 2 is more than twice the width of the insert plate 4, and the valve port 7, the left sealing member 8 and the spring 9 are located in the anti-blocking cavity.
FIG. 2 is a schematic view of the structure of the novel plug-in solenoid valve in the closed state; in the figure, in the closed state of the electromagnetic valve, the movable iron core plugboard assembly moves downwards under the action of the iron core spring 6, the plugboard 10 and the water inlet 1 are in a disconnected state, and medium cannot circulate. Further, the plug board 4 is free to move, is not limited by the movable iron core, and the sealing between the plug board 4 and the valve port 7 is enough to play a sealing role by the spring force.
FIG. 3 is a schematic view of the structure of the novel plug-in solenoid valve in the open state of the present invention; in the figure, when the electromagnetic valve is in an open state and the electromagnetic coil 6 is electrified to generate a magnetic field, the movable iron core plugboard component stably moves upwards between the left sealing piece 8 and the valve port 7 against the spring force, the plugboard hole 10 is communicated with the left sealing piece hole 8 and the valve port 7, and the three holes are in line, so that a medium flows.
The invention has the beneficial effects that: the sealing device has the characteristics of simple structure, reliable performance, excellent sealing performance, low cost, small opening moment and the like, can play a role in on-off in various devices and is not influenced by media, such as rice steaming vehicles, processing machinery, sewage treatment and other industries. The invention breaks through the concept that the conventional electromagnetic valve only seals the valve port by the diaphragm, the piston and the sealing element, greatly improves the reliability and stability of the electromagnetic valve under special media, and is a revolutionary innovation for adding bricks and tiles for industrial automatic development.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (1)
1. The utility model provides a novel plugboard type electromagnetic valve, includes valve body, movable iron core plugboard subassembly and solenoid (6), movable iron core plugboard subassembly includes iron core (5) and plugboard (4), solenoid (6) are used for controlling the motion of movable iron core plugboard subassembly, its characterized in that still includes valve port (7), left sealing member (8) and spring (9), the material of valve port (7) is polytetrafluoroethylene, the valve body includes water inlet (1), delivery port (3) and anti-blocking cavity (2), plugboard (4) are located in anti-blocking cavity (2), valve port (7) are tubular, valve port (7) are installed one side of plugboard (4), the one end and delivery port (3) of valve port (7) are linked together, the other end of valve port (7) with plugboard (4) meet, left sealing member (8) and spring (9) are installed the opposite side of plugboard (4), left sealing member (8) are in under the effect of spring (9) compresses tightly 4) and makes plugboard (4) and plugboard (4) are equipped with on the plugboard (10), the plug board holes (10) can be respectively communicated and staggered with the valve ports (7) through the movement of the plug boards (4); one end of the valve port (7) connected with the plugboard (4) is conical, the width of the anti-blocking cavity (2) is more than twice that of the plugboard (4), and the valve port (7), the left sealing piece (8) and the spring (9) are positioned in the anti-blocking cavity (2); the valve body comprises a main valve body (12) and a left side pressure plate (11), the anti-blocking cavity (2) and the water outlet (3) are positioned on the main valve body (12), the water inlet (1) is positioned on the left side pressure plate (11), a mounting hole is formed in the left side of the main valve body (12), the valve port (7), the left sealing piece (8) and the spring (9) are installed in the main valve body (12) from the mounting hole, and the left side pressure plate (11) is installed on the mounting hole; the insert plate hole (10) is positioned at the lower end of the insert plate (4), and the insert plate hole (10) can be aligned with the valve port (7) when the insert plate (4) moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710136728.0A CN106704615B (en) | 2017-03-09 | 2017-03-09 | Novel inserting plate type electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710136728.0A CN106704615B (en) | 2017-03-09 | 2017-03-09 | Novel inserting plate type electromagnetic valve |
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| Publication Number | Publication Date |
|---|---|
| CN106704615A CN106704615A (en) | 2017-05-24 |
| CN106704615B true CN106704615B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710136728.0A Active CN106704615B (en) | 2017-03-09 | 2017-03-09 | Novel inserting plate type electromagnetic valve |
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| CN (1) | CN106704615B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107183763A (en) * | 2017-06-30 | 2017-09-22 | 宝鸡银康机械设备有限公司 | Automatic mixing and material system for breeding feed |
| CN107477200A (en) * | 2017-07-31 | 2017-12-15 | 叶子建 | A kind of large-scale air valve |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003106467A (en) * | 2001-09-28 | 2003-04-09 | Japan Atom Energy Res Inst | High-speed shutter valve with seal function |
| CN203463691U (en) * | 2013-07-06 | 2014-03-05 | 方紫然 | Gate valve |
| CN104989836B (en) * | 2015-07-22 | 2018-04-10 | 中石化石油机械股份有限公司研究院 | Underwater sand control flat gate valve |
| CN105135034B (en) * | 2015-08-12 | 2017-06-20 | 山东电力研究院 | A kind of pneumatic insertion plate door of pulverized coal channel that can be anti-jamming and its method of work |
| CN205090060U (en) * | 2015-11-13 | 2016-03-16 | 余姚市三力信电磁阀有限公司 | Novel superhigh pressure direct -acting electromagnetic valve |
| CN106641394A (en) * | 2016-12-22 | 2017-05-10 | 上海巨良电磁阀制造有限公司 | Knife switch type magnetic valve with constant low temperature, high pressure and zero leakage |
| CN106594350B (en) * | 2017-03-03 | 2024-03-15 | 上海巨良电磁阀制造有限公司 | Knife switch type high temperature zero leakage electromagnetic valve |
| CN206513856U (en) * | 2017-03-09 | 2017-09-22 | 余姚市三力信电磁阀有限公司 | A kind of board-like magnetic valve of insertion |
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2017
- 2017-03-09 CN CN201710136728.0A patent/CN106704615B/en active Active
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| CN106704615A (en) | 2017-05-24 |
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