CN110886875A - Double electric control multi-way electromagnetic valve - Google Patents
Double electric control multi-way electromagnetic valve Download PDFInfo
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- CN110886875A CN110886875A CN201911371479.9A CN201911371479A CN110886875A CN 110886875 A CN110886875 A CN 110886875A CN 201911371479 A CN201911371479 A CN 201911371479A CN 110886875 A CN110886875 A CN 110886875A
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- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000009471 action Effects 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 79
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004880 explosion Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/24—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an electromagnetically-operated valve, e.g. for washing machines
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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
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide 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
- 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
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
- F16K31/0613—Sliding valves with cylindrical slides
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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
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The application relates to solenoid valve technical field, especially relate to a two electronic control lead to solenoid valve that lead to more, two electronic control lead to solenoid valve that lead to more include: the valve comprises a valve body, a first electric control assembly, a second electric control assembly and a connecting assembly, wherein the first electric control assembly and the second electric control assembly are connected with the valve body through the connecting assembly; a valve rod assembly is arranged in the valve body and moves relative to the valve body under the action of the first electric control assembly and the second electric control assembly; the first electric control assembly and the second electric control assembly are both provided with explosion-proof electric connectors, and sealing elements are arranged in the first electric control assembly and the second electric control assembly. This two electronic control lead to solenoid valve's compact structure has fine antidetonation effect to have sufficient explosion-proof ability and leakproofness, make this two electronic control lead to solenoid valve has very strong security performance, can use under some special operating mode such as nuclear level, the practicality is very strong.
Description
Technical Field
The application relates to the technical field of electromagnetic valves, in particular to a double-electric-control multi-way electromagnetic valve.
Background
At present, the movable iron core of current ordinary solenoid valve is not good enough with the position leakproofness of its butt when initial position for the inside medium of solenoid valve is revealed easily, especially at high temperature, the movable iron core can vibrate along with the vibration under the condition of vibration, the medium leaks more easily, if the medium has radioactivity, in case the medium leaks and causes the injury to the staff easily, in addition, ordinary solenoid valve also does not possess good anti-seismic performance, the electric spark initiation explosion is produced easily at the electrical connector position under special operating mode such as high temperature, earthquake, not only the power of explosion can cause life, loss of property, cause after the explosion radioactive medium to leak and still can cause secondary damage to personnel on every side, can't guarantee the security performance under special operating mode, therefore ordinary solenoid valve can't satisfy service condition under special operating mode such as high temperature, earthquake.
Disclosure of Invention
An object of the application is to provide a two electronic control multi-way solenoid valve to solve the technical problem that the ordinary solenoid valve that exists among the prior art can't use under special operating mode because the leakproofness is not enough and do not have good explosion-proof characteristic to a certain extent.
The application provides two electronic control multi-way solenoid valves includes: the valve comprises a valve body, a first electric control assembly, a second electric control assembly and a connecting assembly, wherein the first electric control assembly and the second electric control assembly are connected with the valve body through the connecting assembly;
a valve rod assembly is arranged in the valve body, and the valve rod assembly moves relative to the valve body under the action of the first electric control assembly and the second electric control assembly;
keep away from of first automatically controlled subassembly the one end of valve body with keeping away from of second automatically controlled subassembly the one end of valve body all is provided with explosion-proof electrical joint, just first automatically controlled subassembly with the part that coupling assembling connects with the second automatically controlled subassembly with the part that coupling assembling connects all is provided with the sealing member.
In the above technical solution, further, the connecting assembly includes a first connecting piece and a second connecting piece, one end of the valve body is provided with a first valve cover, and the other end of the valve body is provided with a second valve cover;
the first connecting part of the first connecting piece is connected with the first electric control assembly, and the second connecting part of the second connecting piece is connected with the first valve cover; the first connecting part of the second connecting piece is connected with the second electric control assembly, and the second connecting part of the second connecting piece is connected with the second valve cover.
In any of the above technical solutions, further, the first electric control assembly includes a first outer shell, a first coil, and a first moving iron core set; the first coil and the first moving iron core group are arranged inside the first shell, and the first coil is arranged around the first moving iron core group; a first magnetic conduction plate is arranged between the first coil and the first movable iron core group and used for compressing the first coil;
the second electric control assembly comprises a second shell, a second coil and a second moving iron core group; the second coil and the second moving iron core group are arranged inside the second shell, and the second coil is arranged around the second moving iron core group; and a second magnetic conduction plate is also arranged between the second coil and the second movable iron core group and is used for compressing the second coil.
In any of the above technical solutions, further, a first limiting part is disposed at one end of the first moving iron core set, and the first limiting part is limited in the first connecting piece; one end of the second moving iron core group is provided with a second limiting part, and the second limiting part is limited in the second connecting piece;
the sealing element is arranged at the bottom of the first movable iron core group and the second movable iron core group.
In any of the above solutions, further, the valve stem assembly includes a first valve stem and a second valve stem; when the first coil and/or the second coil is electrified, the first valve rod and the second valve rod can move relative to the valve body, so that a plurality of medium passages formed by the valve body can be communicated with each other according to a preset combination.
In any one of the above technical solutions, further, the medium channel includes a first channel, a second channel, and a third channel; when the first coil and the second coil are in a power-off state, the second channel is communicated with the third channel; the first passage communicates with the second passage when the first coil or the second coil is energized.
In any of the above technical solutions, further, the medium channel includes a channel one, a channel two, a channel three, and a channel four;
when the first coil or the second coil is energized, the first passage, the second passage, the third passage and the fourth passage can be communicated with each other according to a preset combination so as to enable the valve rod assembly to be reversed.
In any of the above technical solutions, further, the valve body is provided with a first valve seat, a second valve seat, a third valve seat and a fourth valve seat;
when the first coil or the second coil is energized, the first valve seat, the second valve seat, the third valve seat, and the fourth valve seat are capable of communicating with one another in a predetermined combination for communicating the first passage, the second passage, the third passage, and the fourth passage with one another in a predetermined combination to reverse the valve stem assembly.
In any of the above technical solutions, further, the first coil and the second coil are both explosion-proof electromagnets.
In any one of the above technical solutions, further, the first electric control assembly and the second electric control assembly are both provided with a manual device for manually controlling the first movable iron core set and the second movable iron core set.
Compared with the prior art, the beneficial effect of this application is:
the application provides two electric control multi-channel solenoid valves includes: the valve comprises a valve body, a first electric control assembly, a second electric control assembly and a connecting assembly, wherein the first electric control assembly and the second electric control assembly are respectively connected with the valve body through the connecting assembly; the valve body is internally provided with a valve rod assembly, and when the first electric control assembly and/or the second electric control assembly are powered on or powered off, the valve rod assembly can move relative to the valve body to change a passage of a piston cavity in the valve body; first automatically controlled subassembly and the automatically controlled subassembly of second all are provided with explosion-proof electrical joint, explosion-proof electrical joint adopts the sealed first form of cable, screw thread compaction sealing washer structure has, including plug and socket, through the contact pin, jack connection, the screw fastening, it is quick to connect, and fine sealed effect has, furthermore, adopt explosion-proof clay to carry out safety protection, make explosion-proof level that explosion-proof electrical joint satisfies the standard of Ex d II CT5, and first automatically controlled subassembly and the inside many places of the automatically controlled subassembly of second all are provided with the sealing member, especially in the hookup location department of first automatically controlled subassembly and coupling assembling and the hookup location department of second automatically controlled subassembly and coupling assembling, make this two electric control multi-channel solenoid valve have fine leakproofness.
Therefore, the double-electric-control multi-way electromagnetic valve is compact in structure, good in anti-seismic effect and enough in anti-explosion performance and sealing performance, has strong safety performance, can be used under some special working conditions such as nuclear grade and the like, and is strong in practicability.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of a two-position three-way dual electric control solenoid valve provided in an embodiment of the present application;
FIG. 2 is a cross-sectional view of the dual electrically controlled multi-way solenoid valve provided in FIG. 1;
FIG. 3 is a front view of a two-position, four-way, dual electrically controlled solenoid valve provided in an embodiment of the present application;
fig. 4 is a cross-sectional view of the two-position, four-way, dual electrically controlled solenoid valve provided in fig. 3.
Reference numerals: 1-a valve body, 101-a first valve cap, 102-a second valve cap, 103-a first valve rod, 104-a second valve rod, 2-a first electric control component, 201-a first shell, 202-a first coil, 203-a first moving iron core group, 204-a first magnetic conduction plate, 3-a second electric control component, 301-a second shell, 302-a second coil, 303-a second moving iron core group, 304-a second magnetic conduction plate, 401-a first connecting piece, 402-a second connecting piece, 5-a sealing piece, 6-a first limiting part, 7-a first channel, 8-a second channel, 9-a third channel, 10-a channel one, 11-a channel two, 12-a channel three, 13-a channel four, 14-a manual device and 15-a buffer spring.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.
The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example one
Referring to fig. 1 and 2, the present embodiment provides a dual-electric-control three-way electromagnetic valve, including: the valve comprises a valve body 1, a first electric control assembly 2, a second electric control assembly 3 and a connecting assembly, wherein the first electric control assembly 2 and the second electric control assembly 3 are connected with the valve body 1 through the connecting assembly; a valve rod assembly is arranged in the valve body 1 and moves relative to the valve body 1 under the action of the first electric control assembly 2 and the second electric control assembly 3; the end of the first electric control component 2, which is far away from the valve body 1, and the end of the second electric control component 3, which is far away from the valve body 1, are both provided with explosion-proof electric connectors, and the parts of the first electric control component 2, which are connected with the connecting component, and the parts of the second electric control component 3, which are connected with the connecting component, are both provided with sealing parts 5.
The application provides two electric control three way solenoid valves includes: the valve comprises a valve body 1, a first electric control assembly 2, a second electric control assembly 3 and a connecting assembly, wherein the first electric control assembly 2 and the second electric control assembly 3 are respectively connected with the valve body 1 through the connecting assembly; a valve rod assembly is arranged in the valve body 1, and when the first electronic control assembly 2 and/or the second electronic control assembly 3 are powered on or powered off, the valve rod assembly can move relative to the valve body 1, so that a passage of a piston cavity in the valve body 1 is changed; first automatically controlled subassembly 2 and the automatically controlled subassembly 3 of second all are provided with explosion-proof electrical joint, explosion-proof electrical joint adopts the cable seal head form, screw thread pressing seal circle structure has, including plug and socket, through the contact pin, jack connection, screw fastening, it is quick to connect, and fine sealed effect has, in addition, adopt explosion-proof clay to carry out safety protection, make explosion-proof level of explosion-proof electrical joint satisfy the standard of Ex d II CT5, and first automatically controlled subassembly 2 and the inside many places of the automatically controlled subassembly 3 of second all are provided with sealing member 5, especially in the hookup location department of first automatically controlled subassembly 2 and coupling assembling and the hookup location department of the automatically controlled subassembly 3 of second and coupling assembling, make this two electrically controlled three way solenoid valve have fine leakproofness.
Therefore, the double-electric-control three-way electromagnetic valve is compact in structure, good in anti-seismic effect and enough in anti-explosion performance and sealing performance, has strong safety performance, can be used under some special working conditions such as nuclear grade and the like, and is strong in practicability.
Further, the connecting assembly comprises a first connecting piece 401 and a second connecting piece 402, one end of the valve body 1 is provided with a first valve cover 101, and the other end of the valve body 1 is provided with a second valve cover 102; a first connecting part of the first connecting piece 401 is connected with the first electric control assembly 2, and a second connecting part of the first connecting piece 401 is connected with the first valve cover 101; the first connecting portion of the second connecting member 402 is connected to the second electronic control unit 3, and the second connecting portion of the second connecting member 402 is connected to the second valve cover 102.
The first valve cover 101 is connected with one end of the valve body 1 through a stud, the first valve cover and the second valve cover are locked by nuts matched with the stud, the second valve cover 102 is connected with the other end of the valve body 1 through another stud, the first valve cover 101 and the second valve cover 102 are tightly connected with the valve body 1 through nuts, the first electronic control assembly 2 and the first valve cover 101 are respectively connected through two connecting portions of the first connecting piece 401, the first electronic control assembly 2 is connected to the valve body 1 in a switching mode, the second electronic control assembly 3 and the second valve cover 102 are respectively connected through two connecting portions of the second connecting piece 402, and the first electronic control assembly 2 is connected to the valve body 1 in a switching mode.
Further, the first electric control assembly 2 comprises a first outer shell 201, a first coil 202 and a first moving iron core group 203; the first coil 202 and the first moving iron core group 203 are both arranged inside the first shell 201, and the first coil 202 is arranged around the first moving iron core group 203; a first magnetic conduction plate 204 is further arranged between the first coil 202 and the first moving iron core group 203 and is used for tightly pressing the first coil 202; the second electric control component 3 comprises a second outer shell 301, a second coil 302 and a second moving iron core group 303; the second coil 302 and the second moving iron core group 303 are both arranged inside the second casing 301, and the second coil 302 is arranged around the second moving iron core group 303; a second magnetic conduction plate 304 is further disposed between the second coil 302 and the second movable iron core group 303, and is used for compressing the second coil 302.
When the first coil 202 is energized, the first moving iron core group 203 moves relative to the first magnetic conductive plate 204 under the adsorption effect of the electromagnetic force of the magnetic conductive plates (in the direction shown in fig. 2, the first moving iron core group 203 moves upward at this time), and when the first coil 202 is de-energized, the electromagnetic force disappears, and the first moving iron core group 203 falls back under the action of its own gravity; when the second coil 302 is energized, the second movable iron core group 303 moves relative to the second magnetic conductive plate 304 under the adsorption effect of the electromagnetic force of the magnetic conductive plate, and after the second coil 302 is de-energized, the electromagnetic force disappears, and the second movable iron core group 303 falls back under the action of its own gravity.
Further, a first limiting part 6 is arranged at one end of the first movable iron core set 203, a second limiting part is arranged at one end of the second movable iron core set 303, a containing cavity and a flange located at the edge of the containing cavity are formed on the first limiting part 6 and the second limiting part, the flange of the first limiting part 6 protrudes towards the inside of the containing cavity, the flange of the second limiting part protrudes towards the inside of the containing cavity, one end of the first movable iron core set 203 is contained in the containing cavity of the first limiting part 6 and is provided with a protruding part used for being matched with the flange of the first limiting part 6, one end of the second movable iron core set 303 is contained in the containing cavity of the second limiting part and is provided with a protruding part used for being matched with the flange of the second limiting part, so that when the first movable iron core set 203 rises relative to the first magnetic conductive plate 204 and the second movable iron core set 303 relative to the second magnetic conductive plate 304, the first moving iron core set 203/the second moving iron core set 303 slip off relative to the first magnetic conducting plate 204/the second magnetic conducting plate 304.
The seal 5 as described above is provided at the bottom of the first moving iron core group 203 and the second moving iron core group 303.
The first limiting part 6 is arranged at one end of the first moving iron core group 203, the first limiting part 6 is connected with the first connecting piece 401 through adaptive threads, and the first limiting part 6 is further connected with the first outer shell 201, so that the whole first electric control assembly 2 can be tightly connected with the first valve cover 101; the one end department of second movable iron core group 303 is provided with the spacing portion of second, and the spacing portion of second is connected through the screw thread of adaptation between second connecting piece 402 to spacing portion of second still is connected with second shell 301, makes whole second automatically controlled subassembly 3 can with second valve bonnet 102 zonulae occludens. Sealing member 5 sets up in the bottom of first moving iron core group 203 and second moving iron core group 303, and when first moving iron core group 203 and second moving iron core group 303 fallen back, sealing member 5 can block up on the port that is linked together with first moving iron core group 203 of first connecting piece 401 to and block up on the port that is linked together with second moving iron core group 303 of second connecting piece 402, show the sealed effect that improves between first moving iron core group 203 and second moving iron core group 303 and the coupling assembling.
Wherein the sealing member 5 may be a sealing gasket made of an irradiation resistant material.
It should be noted that, the top end and the bottom end (located above the sealing member 5) of the first moving iron core set 203 and the second moving iron core set 303 are both provided with a buffer spring 15, which is used for preventing the first moving iron core set 203 and the second moving iron core set 303 from rigidly colliding with the first casing 201 and the second casing 301 when the first moving iron core set 203 and the second moving iron core set 303 move relative to the magnetic conductive plate, so as to damage the collision part.
Further, the medium channels include a first channel 7, a second channel 8, and a third channel 9; when the first coil 202 and the second coil 302 are both in the power-off state, the second channel 8 is communicated with the third channel 9; when the first coil 202 or the second coil 302 is energized, the first passage 7 communicates with the second passage 8.
When the first coil 202 and the second coil 302 are both in the power-off state, the piston cavities in the first electronic control assembly 2 and the second electronic control assembly 3 are both in the closed state, at this time, the first channel 7 is cut off from the third channel 9, and the third channel 9 is communicated with the second channel 8.
When the second coil 302 is electrified, the electromagnetic force drives the inner cavity of the second electronic control component 3 to be opened, the pressure source is introduced into the piston cavity of the valve body 1 through the pilot port arranged on the second electronic control component 3, and because the area of the piston cavity of the valve body 1 is larger than that of the valve port of the valve body 1, leftward thrust is generated, the valve rod component moves leftward, the left valve port is opened, the right valve port is closed, the first channel 7 is communicated with the third channel 9, the third channel 9 is cut off from the second channel 8, and at the moment, the coil can be powered off. Because of the control of the special gas circuit in the valve, the valve rod assembly is automatically kept at the position, the position keeping function is realized, the first coil 202 is electrified, the inner cavity of the first electric control assembly 2 is opened, the pressure in the valve body 1 is discharged, and the valve rod assembly can return to the original position.
Further, the first coil 202 and the second coil 302 are explosion-proof electromagnets.
Further, the first electric control assembly 2 and the second electric control assembly 3 are both provided with a manual device 14 for manually controlling the first moving iron core group 203 and the second moving iron core group 303.
Through manual control manual device 14, can control first movable iron core group 203 and second movable iron core group 303 and move first shell 201 and second shell 301 rebound relatively respectively, realize the switching-over, under the condition that needs artifical adjustment or outage, through operation manual device 14, guarantee that this two electric control three way solenoid valve can normally work.
Example two
As shown in fig. 3 and 4, the present embodiment provides a two-position four-way dual electric control solenoid valve, which includes all the technical features of the first embodiment, and further has all the technical effects of the first embodiment, and the same technical features are not repeated.
Further, the valve stem assembly includes a first valve stem 103 and a second valve stem 104; when the first coil 202 and/or the second coil 302 is energized, the first stem 103 and the second stem 104 can move relative to the valve body 1, enabling the plurality of medium passages formed by the valve body 1 to communicate with each other in a predetermined combination.
The first coil 202 and the second coil 302 are electrified and powered off to change the positions of the first valve rod 103 and the second valve rod 104, so that the plurality of medium channels are communicated according to a preset combination, a medium passage in the valve body 1 is changed, and the double-electronic-control four-way electromagnetic valve can complete passage switching operation.
Further, the medium channel comprises a first channel 10, a second channel 11, a third channel 12 and a fourth channel 13; when the first coil 202 or the second coil 302 is energized, the first passage 10, the second passage 11, the third passage 12, and the fourth passage 13 can communicate with each other in a predetermined combination to reverse the valve stem assembly.
Further, the valve body 1 is provided with a first valve seat, a second valve seat, a third valve seat and a fourth valve seat;
when the first coil 202 or the second coil 302 is energized or de-energized, the first valve seat, the second valve seat, the third valve seat, and the fourth valve seat can communicate with each other in a predetermined combination for communicating the first passage 10, the second passage 11, the third passage 12, and the fourth passage 13 with each other in a predetermined combination.
When the first coil 202 and the second coil 302 are both in a power-off state, the piston cavities in the first electronic control assembly 2 and the second electronic control assembly 3 are both in a closed state, the first valve rod 103 and the second valve rod 104 respectively move leftwards and rightwards relative to the valve body 1 under the thrust action of a working medium (such as gas) in the piston cavity of the valve body 1, so that the first valve seat and the third valve seat are closed, the second valve seat and the fourth valve seat are opened, at this time, the first passage 10 is communicated with the second passage 11, and the third passage 12 is communicated with the fourth passage 13;
after the first coil 202 is electrified, the first moving iron core group 203 moves towards the first stationary iron core (the first coil 202 is a partial structure of the first stationary iron core), a pressure source (such as gas) enters an inner cavity of the first electronic control assembly 2, and simultaneously enters an inner cavity of the second electronic control assembly 3 through a process channel communicated with the first electronic control assembly 2, and then the pressure source can respectively enter a left cavity and a right cavity of the valve body 1, so that the first valve rod 103 and the second valve rod 104 simultaneously move towards the center position of a piston cavity of the valve body 1, the second valve seat and the fourth valve seat are closed, the first valve seat and the third valve seat are opened, further the first channel 10 and the third channel 12 are communicated through the third valve seat, and the second channel 11 and the fourth channel 13 are communicated through the first valve seat, so that the two-position four-way electrically controlled electromagnetic valve provided by the embodiment completes reversing;
after the first coil 202 is powered off, due to the control of a special air passage in the valve, the valve rod assembly is automatically kept at the position (the state that the second valve seat and the fourth valve seat are closed and the first valve seat and the third valve seat are closed), the position keeping function is realized, at the moment, the second coil 302 is powered on, the pressure source in the valve body 1 is discharged, the first valve rod 103 and the second valve rod 104 respectively move to the left and the right to return to the original positions under the thrust action of working media in the piston cavity of the valve body 1, and the reversing operation is completed again.
Compared with the prior art, the dual-electronic-control multi-way electromagnetic valve provided by the application is compact in structure, has a good anti-seismic effect, has sufficient anti-explosion performance and sealing performance, also has strong safety performance, can be used under some special working conditions such as nuclear grade and the like, and is strong in practicability.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The utility model provides a two electric control multi-ported solenoid valves which characterized in that includes: the valve comprises a valve body, a first electric control assembly, a second electric control assembly and a connecting assembly, wherein the first electric control assembly and the second electric control assembly are connected with the valve body through the connecting assembly;
a valve rod assembly is arranged in the valve body, and the valve rod assembly moves relative to the valve body under the action of the first electric control assembly and the second electric control assembly;
keep away from of first automatically controlled subassembly the one end of valve body with keeping away from of second automatically controlled subassembly the one end of valve body all is provided with explosion-proof electrical joint, just first automatically controlled subassembly with the part that coupling assembling connects with the second automatically controlled subassembly with the part that coupling assembling connects all is provided with the sealing member.
2. The dual-electric-control multi-way electromagnetic valve according to claim 1, wherein the connecting assembly comprises a first connecting piece and a second connecting piece, one end of the valve body is provided with a first valve cover, and the other end of the valve body is provided with a second valve cover;
the first connecting part of the first connecting piece is connected with the first electric control assembly, and the second connecting part of the second connecting piece is connected with the first valve cover; the first connecting part of the second connecting piece is connected with the second electric control assembly, and the second connecting part of the second connecting piece is connected with the second valve cover.
3. The dual-electric-control multi-way electromagnetic valve according to claim 2, wherein the first electric-control assembly comprises a first outer shell, a first coil and a first moving iron core group; the first coil and the first moving iron core group are arranged inside the first shell, and the first coil is arranged around the first moving iron core group; a first magnetic conduction plate is arranged between the first coil and the first movable iron core group and used for compressing the first coil;
the second electric control assembly comprises a second shell, a second coil and a second moving iron core group; the second coil and the second moving iron core group are arranged inside the second shell, and the second coil is arranged around the second moving iron core group; and a second magnetic conduction plate is also arranged between the second coil and the second movable iron core group and is used for compressing the second coil.
4. The dual-electric-control multi-way electromagnetic valve according to claim 3, wherein a first limiting part is arranged at one end of the first movable iron core group; a second limiting part is arranged at one end of the second moving iron core group;
the sealing element is arranged at the bottom of the first movable iron core group and the second movable iron core group.
5. The dual electric controlled multi-way solenoid valve of claim 3 wherein the valve stem assembly comprises a first valve stem and a second valve stem; when the first coil and/or the second coil is electrified, the first valve rod and the second valve rod can move relative to the valve body, so that a plurality of medium passages formed by the valve body can be communicated with each other according to a preset combination.
6. The dual electric controlled multi-way solenoid valve of claim 5 wherein the media channels comprise a first channel, a second channel, and a third channel; when the first coil and the second coil are in a power-off state, the second channel is communicated with the third channel; the first passage communicates with the second passage when the first coil or the second coil is energized.
7. The dual-electric-control multi-way electromagnetic valve according to claim 5, wherein the medium channel comprises a first channel, a second channel, a third channel and a fourth channel;
when the first coil or the second coil is energized, the first passage, the second passage, the third passage and the fourth passage can be communicated with each other according to a preset combination so as to enable the valve rod assembly to be reversed.
8. The dual electric controlled multi-way solenoid valve according to claim 7, wherein the valve body is provided with a first valve seat, a second valve seat, a third valve seat and a fourth valve seat;
when the first coil or the second coil is energized, the first valve seat, the second valve seat, the third valve seat, and the fourth valve seat are capable of communicating with one another in a predetermined combination for communicating the first passage, the second passage, the third passage, and the fourth passage with one another in a predetermined combination to reverse the valve stem assembly.
9. A dual-electrical-control multi-way electromagnetic valve according to claim 3, wherein the first coil and the second coil are explosion-proof electromagnets.
10. The dual-electric-control multi-way electromagnetic valve according to claim 3, wherein the first electric control assembly and the second electric control assembly are each provided with a manual device for manually controlling the first movable iron core group and the second movable iron core group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911371479.9A CN110886875B (en) | 2019-12-26 | Double-electric control multi-way electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911371479.9A CN110886875B (en) | 2019-12-26 | Double-electric control multi-way electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110886875A true CN110886875A (en) | 2020-03-17 |
| CN110886875B CN110886875B (en) | 2024-07-05 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1174117A (en) * | 1997-06-18 | 1999-03-16 | Sanmei Denki Kk | Electromagnet |
| US20150083949A1 (en) * | 2013-09-26 | 2015-03-26 | Asco Numatics Gmbh | Device for regulating the flow of a fluid |
| CN106895176A (en) * | 2017-04-14 | 2017-06-27 | 宁波索诺工业自控设备有限公司 | Two five-way ceramic slide type magnetic valves |
| CN206503992U (en) * | 2016-09-14 | 2017-09-19 | 常州恒立气动科技有限公司 | A kind of cut-off type two-position three-way valve |
| KR20170119377A (en) * | 2016-04-19 | 2017-10-27 | 이종천 | Bi-directional electronic valve |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1174117A (en) * | 1997-06-18 | 1999-03-16 | Sanmei Denki Kk | Electromagnet |
| US20150083949A1 (en) * | 2013-09-26 | 2015-03-26 | Asco Numatics Gmbh | Device for regulating the flow of a fluid |
| KR20170119377A (en) * | 2016-04-19 | 2017-10-27 | 이종천 | Bi-directional electronic valve |
| CN206503992U (en) * | 2016-09-14 | 2017-09-19 | 常州恒立气动科技有限公司 | A kind of cut-off type two-position three-way valve |
| CN106895176A (en) * | 2017-04-14 | 2017-06-27 | 宁波索诺工业自控设备有限公司 | Two five-way ceramic slide type magnetic valves |
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