CN115467980A - Novel electromagnetic valve - Google Patents
Novel electromagnetic valve Download PDFInfo
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- CN115467980A CN115467980A CN202211284645.3A CN202211284645A CN115467980A CN 115467980 A CN115467980 A CN 115467980A CN 202211284645 A CN202211284645 A CN 202211284645A CN 115467980 A CN115467980 A CN 115467980A
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- liquid
- electromagnetic
- valve
- electromagnetic valve
- thick bamboo
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- 239000007788 liquid Substances 0.000 claims abstract description 185
- 238000009434 installation Methods 0.000 claims abstract description 37
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 19
- 241001330002 Bambuseae Species 0.000 claims abstract description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 19
- 239000011425 bamboo Substances 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000005192 partition Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 6
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/029—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
- 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
- F16K31/0655—Lift 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
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
- F16K31/0679—Electromagnet aspects, e.g. electric supply therefor with more than one energising coil
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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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
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 relates to a novel electromagnetic valve which comprises a valve seat, wherein the valve seat is provided with a liquid inlet channel, a liquid outlet channel and a connecting seat; the electromagnetic valve comprises an electromagnetic valve body, a valve body and a valve body, wherein the electromagnetic valve body comprises an installation cylinder, a liquid locking assembly and an electromagnetic assembly; the mounting cylinder is connected with the connecting seat, a pressure maintaining chamber is formed between the mounting cylinder and the connecting seat, and the liquid inlet channel is communicated with the liquid outlet channel through the pressure maintaining chamber; the liquid locking component can be arranged in the mounting cylinder in a sliding mode, and one end of the liquid locking component is located in the pressure maintaining chamber and can block the liquid outlet channel; the installation section of thick bamboo is located to the electromagnetism subassembly cover, and the electromagnetism subassembly is used for driving about the lock liquid subassembly and blocks up out liquid channel in order to restrict the slip of lock liquid subassembly at the installation section of thick bamboo. Compared with the prior art, the electromagnetic valve is not provided with elastic parts such as a spring, when the electromagnetic valve is powered off, the liquid inlet channel and the liquid in the pressure maintaining chamber drive the liquid locking assembly to block the liquid outlet channel, and the structure is novel; even the solenoid valve uses for a long time, owing to do not set up the spring, unable closed phenomenon when the solenoid valve outage can not appear, is favorable to the long-term normal use of solenoid valve.
Description
Technical Field
The invention relates to the technical field of electromagnetic valves, in particular to a novel electromagnetic valve.
Background
The electromagnetic valve is industrial equipment controlled by electromagnetism, is an automatic basic element for controlling fluid, and belongs to an actuator; the solenoid valves may be classified into direct-acting solenoid valves and pilot-operated solenoid valves according to the on-off principle.
When the direct-acting electromagnetic valve is electrified, the electromagnetic coil generates electromagnetic force to lift the closing member from the valve seat, the valve is opened, the electromagnetic force disappears when the power is off, the spring presses the closing member on the valve seat, and the valve is closed.
The prior publication No. CN214699431U discloses a step-by-step direct-acting solenoid valve, when the solenoid valve is powered off, the electromagnetic force generated by the coil disappears, and the plunger slides downwards along the sliding cavity under the action of the spring to reset and seal the water through hole in the valve seat, so as to close the solenoid valve. That is, the spring is a key component for closing the direct-acting solenoid valve when the direct-acting solenoid valve is powered off. If the spring loses elasticity after long-time use and the direct-acting electromagnetic valve is powered off, the movable iron core can not slide downwards to reset ， The direct-acting electromagnetic valve cannot be closed, and the normal use of the direct-acting electromagnetic valve is influenced; further, when water enters from the water outlet of the electromagnetic valve, the spring cannot drive the electromagnetic valve to be closed, so that the water can flow from the water outlet to the water inlet through the electromagnetic valve.
Disclosure of Invention
Based on the above, the invention aims to provide a novel electromagnetic valve which has the advantage that a spring is not required to drive a reset valve core to reset, and the novel electromagnetic valve can also effectively limit water from flowing from a water outlet of the electromagnetic valve to a water inlet of the electromagnetic valve, so that reverse water locking of the electromagnetic valve is realized.
The above object of the present invention is achieved by the following technical solutions:
a novel electromagnetic valve comprises
The valve seat is provided with a liquid inlet channel, a liquid outlet channel and a connecting seat;
the electromagnetic valve comprises an electromagnetic valve body, a valve body and a valve body, wherein the electromagnetic valve body comprises an installation cylinder, a liquid locking assembly and an electromagnetic assembly; the mounting cylinder is connected with the connecting seat, a pressure maintaining chamber is formed between the mounting cylinder and the connecting seat, and the liquid inlet channel is communicated with the liquid outlet channel through the pressure maintaining chamber; the liquid locking assembly is slidably arranged in the mounting cylinder, and one end of the liquid locking assembly is positioned in the pressure maintaining chamber and can block the liquid outlet channel; the installation section of thick bamboo is located to the electromagnetism subassembly cover, the electromagnetism subassembly is used for driving about the lock liquid subassembly is in the slip of installation section of thick bamboo is in order to restrict the lock liquid subassembly blocks up liquid outlet channel.
The invention is further configured to: the liquid locking assembly comprises a valve core and a liquid locking plate connected with the valve core, the valve core is slidably connected with the installation cylinder, the liquid locking plate is located in the pressure maintaining chamber, and the liquid locking plate is used for blocking the liquid outlet channel.
The invention is further configured to: the valve core is provided with a magnetic part matched with the electromagnetic component.
The invention is further configured to: the peripheral wall of the valve core is provided with an external thread, an internal thread matched with the external thread is arranged in the installation cylinder, and the external thread is connected with the internal thread.
The invention is further configured to: the electromagnetic assembly comprises at least two groups of electromagnetic coils, and the at least two groups of electromagnetic coils are arranged outside the mounting cylinder at annular intervals.
The invention is further configured to: the solenoid assembly also includes a bobbin on which the solenoid is wound.
The invention is further configured to: the electromagnetic assembly further includes a protective cover, the electromagnetic coil being located within the protective cover.
The invention is further configured to: the connecting seat is provided with a connecting cavity, the mounting cylinder is clamped in the connecting cavity, and a sealing ring is arranged between the mounting cylinder and the cavity bottom of the connecting cavity.
The invention is further configured to: the electromagnetic assembly is arranged on the mounting cylinder, the mounting cylinder is arranged on the mounting cylinder, and one end of the separating cylinder is abutted to one end of the mounting cylinder.
The invention is further configured to: still include the mounting bracket, the mounting bracket includes mounting panel, connecting plate and splint, the both ends of connecting plate are connected with mounting panel and splint respectively, the mounting panel with the connecting seat connect and with installation section of thick bamboo butt, the electromagnetism subassembly card put the mounting panel with between the splint.
In conclusion, the beneficial technical effects of the invention are as follows:
the invention provides a novel electromagnetic valve which comprises a valve seat and an electromagnetic valve body, wherein the electromagnetic valve body comprises an installation cylinder, a liquid locking assembly and an electromagnetic assembly, the installation cylinder is connected with a connecting seat of the valve seat, a pressure maintaining chamber is formed between the installation cylinder and the connecting seat, and a liquid inlet channel is communicated with a liquid outlet channel through the pressure maintaining chamber; the liquid locking component can be arranged in the mounting cylinder in a sliding mode, and one end of the liquid locking component is located in the pressure maintaining chamber and can block the liquid outlet channel; the electromagnetic component is sleeved on the mounting cylinder. When the electromagnetic valve is electrified, the electromagnetic assembly drives the liquid locking assembly to slide in the installation barrel so as to limit the liquid locking assembly to block the liquid outlet channel, so that the liquid inlet channel is communicated with the liquid outlet channel through the pressure maintaining chamber, and the electromagnetic valve is opened; when the electromagnetic valve is not electrified, the liquid in the liquid inlet channel drives the liquid locking assembly to slide in the installation barrel, so that the liquid outlet channel is blocked by the liquid locking assembly, and the electromagnetic valve is closed. Compared with the prior art, the electromagnetic valve is not provided with elastic parts such as a spring, when the electromagnetic valve is powered off, the liquid inlet channel and the liquid in the pressure maintaining chamber drive the liquid locking assembly to block the liquid outlet channel, and the structure is novel; even if the electromagnetic valve is used for a long time, the phenomenon that the electromagnetic valve cannot be closed when the electromagnetic valve is powered off can not occur due to the absence of the spring, and the electromagnetic valve can be normally used for a long time; when the electromagnetic valve is powered off, because the liquid in the liquid inlet channel and the pressure maintaining chamber drives the liquid locking component to block the liquid outlet channel, the electromagnetic valve can realize forward water locking (namely, water is limited to flow into the electromagnetic valve from the liquid inlet channel of the electromagnetic valve and flow out from the liquid outlet channel of the electromagnetic valve), and can realize reverse water locking (namely, water is limited to flow into the electromagnetic valve from the liquid outlet channel of the electromagnetic valve and flow out from the liquid inlet channel of the electromagnetic valve).
The liquid locking assembly comprises a liquid locking plate and a valve core connected with the liquid locking plate; when the electromagnetic valve is powered off, the liquid inlet channel leads liquid into the pressure maintaining chamber, the liquid in the pressure maintaining chamber drives the liquid locking plate to move towards the liquid outlet channel, on one hand, the liquid locking plate drives the valve core to slide, on the other hand, the liquid outlet channel is blocked by the liquid locking plate to limit the communication of the liquid inlet channel and the liquid outlet channel through the pressure maintaining chamber, and therefore the electromagnetic valve is closed.
The electromagnetic assembly comprises at least two groups of electromagnetic coils, the at least two groups of electromagnetic coils are arranged outside the mounting cylinder in an annular interval mode, and the valve core is provided with magnetic parts matched with the at least two groups of electromagnetic coils. When the electromagnetic valve is electrified, at least two groups of electromagnetic coils are sequentially electrified in one direction, the electromagnetic induction force generated by the at least two groups of electromagnetic coils drives the valve core to rotate, the valve core is screwed into the installation cylinder due to the threaded connection of the valve core and the installation cylinder, the core rotates to drive the liquid locking plate to move, so that the liquid outlet channel is blocked by the liquid locking plate, the liquid inlet channel and the liquid outlet channel are communicated through the pressure maintaining chamber, and the electromagnetic valve is opened. When the solenoid valve circular telegram, at least two sets of solenoid are toward another direction circular telegram in proper order, and the electromagnetism induction force that at least two sets of solenoid produced orders about the case rotatory, realizes ordering about the case and back-out from the installation section of thick bamboo, and the core is revolved and is driven the motion of lock liquid board to realize that the lock liquid board blocks up liquid outlet channel, pass through the pressurize chamber intercommunication with restriction inlet channel and liquid outlet channel, thereby realize closed solenoid valve.
When the electromagnetic valve is powered off, the liquid in the liquid inlet channel and the pressure maintaining chamber drives the liquid locking plate to block the liquid outlet channel, so that the electromagnetic valve can realize forward water locking (namely, water is limited to flow into the electromagnetic valve from the liquid inlet channel of the electromagnetic valve and flow out from the liquid outlet channel of the electromagnetic valve); because the liquid locking plate is connected with the valve core, the valve core is in threaded connection with the installation barrel through threads, the threaded connection of the valve core and the installation barrel has a good locking function, and water can be effectively limited to press the liquid locking plate through the liquid outlet channel of the electromagnetic valve so as to realize reverse water locking of the electromagnetic valve (namely, the water is limited to flow into the electromagnetic valve from the liquid outlet channel of the electromagnetic valve and flow out from the liquid inlet channel of the electromagnetic valve).
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Fig. 1 is a schematic structural diagram of the novel electromagnetic valve of the invention.
Fig. 2 is a side view of the novel solenoid valve of the present invention.
Fig. 3 isbase:Sub>A sectional view ofbase:Sub>A portionbase:Sub>A-base:Sub>A in fig. 2.
Fig. 4 is an exploded view of the novel solenoid valve of the present invention.
Fig. 5 is a schematic view of the structure of the protective cover of the present invention.
In the figure, 1, valve seat; 11. a liquid inlet channel; 12. a liquid outlet channel; 13. a connecting seat; 131. a connecting cavity; 14. a liquid cavity is communicated; 141. a liquid inlet cavity; 142. a liquid outlet cavity; 15. a partition plate; 2. a solenoid valve body; 3. mounting the cylinder; 31. an internal thread; 4. a liquid locking assembly; 41. a valve core; 411. an external thread; 412. a magnetic member; 42. a liquid locking plate; 5. an electromagnetic assembly; 51. an electromagnetic coil; 52. a bobbin; 521. a connecting ring; 522. winding a rod; 53. a protective cover; 531. a ring plate; 532. an inner cover; 533. a housing; 6. a pressure retention chamber; 7. a seal ring; 8. a separating cylinder; 81. a gap; 9. a mounting frame; 91. mounting a plate; 92. a connecting plate; 93. and (5) clamping the plate.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.
The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, the novel electromagnetic valve disclosed by the invention comprises a valve seat 1 and an electromagnetic valve body 2, wherein the valve seat 1 is provided with a liquid inlet channel 11, a liquid outlet channel 12 and a connecting seat 13. The liquid inlet channel 11 and the liquid outlet channel 12 are located on two sides of the valve seat 1, the connecting seat 13 is located on the other side of the valve seat 1, the axis of the connecting seat 13 is perpendicular to the axis of the liquid inlet channel 11, and the axis of the connecting seat 13 is perpendicular to the axis of the liquid outlet channel 12. The electromagnetic valve body 2 comprises an installation cylinder 3, a liquid locking assembly 4 and an electromagnetic assembly 5; the mounting cylinder 3 is a stepped cylinder, the mounting cylinder 3 is connected with the connecting seat 13, a pressure-holding chamber 6 is formed between the mounting cylinder 3 and the connecting seat 13, and the liquid inlet channel 11 is communicated with the liquid outlet channel 12 through the pressure-holding chamber 6; the liquid locking component 4 is slidably arranged in the mounting cylinder 3, and one end of the liquid locking component 4 is positioned in the pressure maintaining chamber 6 and can block the liquid outlet channel 12; the installation cylinder 3 is located to the cover of electromagnetism subassembly 5, and electromagnetism subassembly 5 is used for driving about the slip of lock liquid subassembly 4 at installation cylinder 3 and blocks up outlet channel 12 with restriction lock liquid subassembly 4. When the electromagnetic valve is powered on, the electromagnetic assembly 5 drives the liquid locking assembly 4 to slide in the mounting barrel 3 to limit the liquid locking assembly 4 to block the liquid outlet channel 12, so that the liquid inlet channel 11 is communicated with the liquid outlet channel 12 through the pressure maintaining chamber 6, and the electromagnetic valve is opened; when the electromagnetic valve is not electrified, the liquid in the liquid inlet channel 11 drives the liquid locking component 4 to slide in the mounting cylinder 3, so that the liquid outlet channel 12 is blocked by the liquid locking component 4, and the electromagnetic valve is closed. Compared with the prior art, the electromagnetic valve is not provided with elastic parts such as a spring, when the electromagnetic valve is powered off, the liquid locking assembly 4 is driven to block the liquid outlet channel 12 through the liquid inlet channel 11 and the liquid in the pressure maintaining chamber 6, and the structure is novel; even the solenoid valve is used for a long time, because the spring is not arranged, the phenomenon that the solenoid valve cannot be closed when the solenoid valve is powered off due to the failure of the spring can not occur, and the long-term normal use of the solenoid valve is facilitated.
In some embodiments, the liquid locking assembly 4 includes a valve core 41 and a liquid locking plate 42 connected to the valve core 41, the valve core 41 is slidably connected to the mounting cylinder 3, the liquid locking plate 42 is located in the pressure maintaining chamber 6, and the liquid locking plate 42 is used for blocking the liquid outlet channel 12. When the electromagnetic valve is powered on, the electromagnetic assembly 5 drives the valve core 41 to slide in the installation cylinder 3, so that the valve core 41 retracts into the installation cylinder 3, and the valve core 41 drives the liquid locking plate 42 to move, so as to limit the liquid locking plate 42 to block the liquid outlet channel 12, and open the electromagnetic valve. When the electromagnetic valve is powered off, the liquid inlet channel 11 leads liquid into the pressure maintaining chamber 6, the liquid in the pressure maintaining chamber 6 drives the liquid locking plate 42 to move towards the liquid outlet channel 12, on one hand, the liquid locking plate 42 drives the valve core 41 to slide, on the other hand, the liquid outlet channel 12 is blocked by the liquid locking plate 42, so that the liquid inlet channel 11 and the liquid outlet channel 12 are limited to be communicated through the pressure maintaining chamber 6, and the electromagnetic valve is closed. The valve core 41 is provided with a magnetic member 412 which is matched with the electromagnetic assembly 5, and the magnetic member 412 is positioned at one end of the valve core 41 which is far away from the liquid locking plate 42.
In some embodiments, the peripheral wall of the valve core 41 is provided with an external thread 411, and the length of the external thread 411 is set according to actual conditions, for example, the length of the external thread 411 is one fifth of the length of the valve core 41; be equipped with in the installation section of thick bamboo 3 with external screw thread 411 matched with internal thread 31, external screw thread 411 is connected with internal thread 31, realizes that installation section of thick bamboo 3 and case 41 pass through threaded connection.
In some embodiments, the solenoid assembly 5 includes at least two sets of solenoid coils 51, the at least two sets of solenoid coils 51 being annularly spaced outside the mounting cylinder 3; in one embodiment, there may be two sets of electromagnetic coils 51, three sets of electromagnetic coils 51, and four sets of electromagnetic coils 51, i.e. the number of electromagnetic coils 51 is set according to the actual situation. When the electromagnetic valve is powered on, at least two groups (two groups, three groups or four groups and the like) of electromagnetic coils 51 are sequentially powered on in one direction, the electromagnetic induction force generated by at least two groups of electromagnetic coils 51 drives the valve core 41 to rotate through the magnetic part 412, the valve core 41 is screwed into the mounting cylinder 3 due to the threaded connection between the valve core 41 and the mounting cylinder 3, the valve core drives the liquid locking plate 42 to move, so that the liquid outlet channel 12 is blocked by the liquid locking plate 42, the liquid inlet channel 11 is communicated with the liquid outlet channel 12 through the pressure maintaining chamber 6, and the electromagnetic valve is opened. When the electromagnetic valve is powered on, at least two groups of electromagnetic coils 51 are sequentially powered on in the other direction, the electromagnetic induction force generated by at least two groups of electromagnetic coils 51 drives the valve core 41 to rotate through the magnetic part 412, so that the valve core 41 is driven to unscrew from the installation cylinder 3, the valve core 41 drives the liquid locking plate 42 to move, the liquid outlet channel 12 is blocked by the liquid locking plate 42, the communication between the liquid inlet channel 11 and the liquid outlet channel 12 through the pressure maintaining chamber 6 is limited, and the electromagnetic valve is closed.
In some embodiments, the electromagnetic assembly 5 further includes a coil frame 52 and a protective cover 53, the coil frame 52 includes a connecting ring 521 and at least two winding rods 522 disposed on one side of the connecting ring 521, and at least two groups of electromagnetic coils 51 are wound around the at least two winding rods 522, respectively, so that the electromagnetic coils 51 are wound around the coil frame 52 (as shown in the drawings, four groups of electromagnetic coils 51 are disposed, and four winding rods 522 are correspondingly disposed, that is, the number of the electromagnetic coils 51 is matched with the number of the winding rods 522). The protective cover 53 comprises a ring plate 531, an inner cover 532 and an outer cover 533, the inner cover 532 and the outer cover 533 are both arranged on the same side of the ring plate 531, the electromagnetic coil 51 and the winding rod 522 are both arranged between the inner cover 532 and the outer cover 533, so that the electromagnetic coil 51 is positioned in the protective cover 53, and the protective cover 53 plays a role in protecting the electromagnetic coil 51.
In some embodiments, a partition cylinder 8 is arranged between the electromagnetic assembly 5 and the mounting cylinder 3, that is, the partition cylinder 8 is sleeved on the mounting cylinder 3, and the inner cover 532 is sleeved on the partition cylinder 8; one end of the partition cylinder 8 abuts against one end of the mounting cylinder 3, and the partition cylinder 8 is provided with a slit 81 along the longitudinal direction.
In some embodiments, the mounting bracket 9 is further included, the mounting bracket 9 includes a mounting plate 91, a connecting plate 92 and a clamping plate 93, two ends of the connecting plate 92 are respectively connected to the mounting plate 91 and the clamping plate 93, and the connecting plate 92 is located on the same side of the mounting plate 91 and the clamping plate 93; the mounting plate 91 is connected with the connecting seat 13 and is abutted against the mounting cylinder 3, one end of the mounting cylinder 3 penetrates through the mounting plate 91, and the mounting plate 91 plays a role in limiting the mounting cylinder 3 from being separated from the connecting seat 13; electromagnetic component 5 card is put between mounting panel 91 and splint 93, realizes fixed electromagnetic component 5 to a fixed mounting section of thick bamboo 3, and then fixed lock liquid subassembly 4.
In some embodiments, the connecting seat 13 is provided with a connecting cavity 131, the mounting barrel 3 is clamped in the connecting cavity 131, and the pressure-maintaining chamber 6 is formed by the connecting cavity 131 and the mounting barrel 3; a sealing ring 7 is arranged between the mounting cylinder 3 and the cavity bottom of the connecting cavity 131 to limit liquid from seeping out of the mounting cylinder 3 and the cavity bottom of the connecting cavity 131. A liquid passing cavity 14 is arranged in the valve seat 1, a partition plate 15 is arranged in the liquid passing cavity 14, the partition plate 15 divides the liquid passing cavity 14 into a liquid inlet cavity 141 and a liquid outlet cavity 142, and the width of the liquid inlet cavity 141 is smaller than that of the liquid outlet cavity 142; the liquid inlet channel 11 is communicated with the connecting cavity 131 through the liquid inlet cavity 141, and the liquid outlet channel 12 is communicated with the connecting cavity 131 through the liquid outlet cavity 142.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: equivalent changes made according to the structure, shape and principle of the invention shall be covered by the protection scope of the invention.
Claims (10)
1. A novel electromagnetic valve is characterized by comprising
The valve seat (1), the valve seat (1) is provided with a liquid inlet channel (11), a liquid outlet channel (12) and a connecting seat (13);
the electromagnetic valve comprises an electromagnetic valve body (2), wherein the electromagnetic valve body (2) comprises an installation cylinder (3), a liquid locking assembly (4) and an electromagnetic assembly (5); the mounting cylinder (3) is connected with a connecting seat (13), a pressure-maintaining chamber (6) is formed between the mounting cylinder (3) and the connecting seat (13), and the liquid inlet channel (11) is communicated with the liquid outlet channel (12) through the pressure-maintaining chamber (6); the liquid locking assembly (4) is slidably arranged in the mounting cylinder (3), and one end of the liquid locking assembly (4) is positioned in the pressure maintaining chamber (6) and can block the liquid outlet channel (12); installation section of thick bamboo (3) are located to electromagnetism subassembly (5) cover, electromagnetism subassembly (5) are used for driving lock liquid subassembly (4) are in the slip of installation section of thick bamboo (3) is in order to restrict lock liquid subassembly (4) block up go out liquid channel (12).
2. The new solenoid valve as claimed in claim 1, wherein: the liquid locking assembly (4) comprises a valve core (41) and a liquid locking plate (42) connected with the valve core (41), the valve core (41) is connected with the installation barrel (3) in a sliding mode, the liquid locking plate (42) is located in the pressure maintaining chamber (6), and the liquid locking plate (42) is used for blocking the liquid outlet channel (12).
3. A new type of solenoid valve according to claim 2, characterized in that: the valve core (41) is provided with a magnetic part (412) matched with the electromagnetic component (5).
4. A new type of solenoid valve according to claim 2, characterized in that: the peripheral wall of the valve core (41) is provided with an external thread (411), an internal thread (31) matched with the external thread (411) is arranged in the installation cylinder (3), and the external thread (411) is connected with the internal thread (31).
5. The novel solenoid valve according to any one of claims 1 to 4, wherein: the electromagnetic assembly (5) comprises at least two groups of electromagnetic coils (51), and the at least two groups of electromagnetic coils (51) are arranged outside the mounting cylinder (3) at annular intervals.
6. The new type of solenoid valve according to claim 4, characterized in that: the electromagnetic assembly (5) further comprises a coil rack (52), and the electromagnetic coil (51) is wound on the coil rack (52).
7. The new type of solenoid valve according to claim 4, characterized in that: the electromagnetic assembly (5) further comprises a protective cover (53), and the electromagnetic coil (51) is located inside the protective cover (53).
8. The novel solenoid valve according to any one of claims 1 to 4, wherein: connecting cavity (131) have been seted up in connecting seat (13), installation section of thick bamboo (3) card is arranged in connecting cavity (131), be equipped with sealing washer (7) between installation section of thick bamboo (3) with the chamber bottom of connecting cavity (131).
9. The novel solenoid valve according to any one of claims 1 to 4, wherein: still include to separate a section of thick bamboo (8), separate a section of thick bamboo (8) and be located electromagnetic component (5) with between installation section of thick bamboo (3), the one end that separates a section of thick bamboo (8) with the one end of installation section of thick bamboo (3) offsets.
10. The new type of solenoid valve according to claim 9, characterized in that: still include mounting bracket (9), mounting bracket (9) include mounting panel (91), connecting plate (92) and splint (93), the both ends of connecting plate (92) are connected with mounting panel (91) and splint (93) respectively, mounting panel (91) with connecting seat (13) connect and with installation section of thick bamboo (3) butt, electromagnetic component (5) card put mounting panel (91) with between splint (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211284645.3A CN115467980A (en) | 2022-10-20 | 2022-10-20 | Novel electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211284645.3A CN115467980A (en) | 2022-10-20 | 2022-10-20 | Novel electromagnetic valve |
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| Publication Number | Publication Date |
|---|---|
| CN115467980A true CN115467980A (en) | 2022-12-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211284645.3A Pending CN115467980A (en) | 2022-10-20 | 2022-10-20 | Novel electromagnetic valve |
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| CN (1) | CN115467980A (en) |
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| CN111692352A (en) * | 2020-07-27 | 2020-09-22 | 合肥多加农业科技有限公司 | Adapter for use with a spray body and a solenoid valve |
| CN217108429U (en) * | 2022-03-30 | 2022-08-02 | 浙江都邦气动科技有限公司 | Miniature self-locking electromagnetic valve |
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| CN2364296Y (en) * | 1999-04-01 | 2000-02-16 | 万江 | Low-voltage DC electromagnetic valve |
| JP2003227578A (en) * | 2002-02-04 | 2003-08-15 | Rinnai Corp | Solenoid feed water valve |
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Application publication date: 20221213 |
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