CN218408730U

CN218408730U - Self-holding electromagnetic valve

Info

Publication number: CN218408730U
Application number: CN202222716698.XU
Authority: CN
Inventors: 邓小青; 张小兵; 李庆
Original assignee: Hubei Chuangsinuo Electrical Technology Corp
Current assignee: Hubei Chuangsinuo Electrical Technology Corp
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-31
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a self-sustaining solenoid valve, including the disk seat, the fixed wiring end that is equipped with in top of disk seat one end, the internally mounted of disk seat has coil skeleton, and solenoid is installed to coil skeleton's outer wall, and the avris on coil skeleton top is fixed and is equipped with permanent magnetism ring, and the bottom mounting of spring is equipped with and moves the iron core, and the bottom mounting that moves the iron core is equipped with T type end cap, and moves one side of iron core and has seted up the limbers. The utility model discloses a T type end cap and liquid outlet channel that connect through moving the iron core alternate and be connected, it has seted up the limbers to move the iron core, the leakproofness of liquid outlet channel department can be guaranteed to T type end cap, it is not hard up to avoid fluid to erode to lead to its junction to produce, and it has seted up the limbers to move the iron core, can effectively carry out the pressure release, reduce the impact force of fluid at the inside production of valve body, the fender ring alternate of connecting cylinder and feed liquor union coupling is connected, the feed liquor union coupling has the sealing washer, gland nut is connected with the clamp ring, personnel can adjust feed liquor pipe orientation according to the demand, it is more convenient to guarantee that the solenoid valve connects.

Description

Self-holding electromagnetic valve

Technical Field

The utility model relates to a solenoid valve technical field specifically is self-sustaining solenoid valve.

Background

Solenoid valves are electromagnetically controlled industrial devices used to make and break control of fluids in pipes. The self-holding electromagnetic valve is one kind of electromagnetic valve, has self-locking function in machinery, and is widely applied to automatic control systems of textile, printing, chemical engineering, plastics, rubber, pharmacy, food, building materials, machinery, electrical appliances, surface treatment and scientific research departments, bathrooms, canteens, air conditioners and the like.

In view of the above, the self-holding solenoid valve proposed in chinese patent publication No. CN104676078B can smoothly open or close without overcoming the pressure of the fluid, and does not require a valve seat in the valve body, and the solenoid valve has a simple structure, but the self-holding solenoid valve in the above patent has some problems:

1. the leakproofness of self-sustaining solenoid valve in the above-mentioned patent is not good, and the valve body is inside to be easily produced loosely after fluid erodees for a long time, leads to the inside leakproofness of valve body not good, influences the normal use of valve body, leads to its life to reduce.

2. The self-sustaining solenoid valve in the above-mentioned patent is not convenient for connect, and the solenoid valve receives the space restriction when using, is difficult to the feed liquor end of adjusting the solenoid valve, leads to the solenoid valve to connect inconveniently, is unfavorable for personnel's use.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a self-holding solenoid valve to solve the above problems in the background art.

In order to achieve the purpose, the utility model provides a self-holding electromagnetic valve, which comprises a valve seat, wherein the top of one end of the valve seat is fixedly provided with a wiring end, a coil framework is arranged inside the valve seat, the outer wall of the coil framework is provided with an electromagnetic coil, and the side of the top end of the coil framework is fixedly provided with a permanent magnet ring;

the fixed iron core that is equipped with of inner wall of coil skeleton, the bottom mounting of deciding the iron core is equipped with the spring, the bottom mounting of spring is equipped with moves the iron core, the bottom mounting that moves the iron core is equipped with T type end cap, and moves one side of iron core and seted up the limbers, the equal fixed intercommunication of inlet that sets up in both sides of disk seat bottom has the connecting cylinder, the movable orifices that the middle part of connecting cylinder bottom was seted up alternates with the middle part of feed liquor pipe outer wall and is connected, the fixed intercommunication in top of feed liquor pipe has the fender ring, and the top cover of feed liquor pipe outer wall is equipped with the sealing washer, the bottom threaded connection of feed liquor pipe outer wall has gland nut, gland nut's the fixed intercommunication in top has the clamp ring.

In one example, a liquid outlet formed in the middle of the bottom end of the valve seat is fixedly communicated with a liquid outlet end, and one end of each liquid inlet pipe is fixedly communicated with a connecting flange.

In one example, a liquid outlet channel formed in the valve seat is fixedly communicated with the liquid outlet, and the top of the inner wall of the liquid outlet channel is connected with the bottom of the outer wall of the T-shaped plug in an inserting manner.

In one example, the baffle ring and the sealing ring are both arranged inside the connecting cylinder, and the outer diameter of the sealing ring is matched with the inner diameter of the connecting cylinder.

In one example, the top of the both sides of the valve seat is all fixedly provided with a first movable seat, and the inner wall of each first movable seat is connected with a movable rod through a pin shaft in a rotating manner.

In one example, one end of each movable rod is rotatably connected with a second movable seat through a pin shaft, the bottom end of each second movable seat is fixedly provided with a fixed plate, and the top end of each fixed plate is provided with a plurality of uniformly distributed fixed holes.

Through the utility model provides a self-sustaining solenoid valve can bring following beneficial effect:

1. this self-sustaining solenoid valve alternates with liquid outlet channel through the T type end cap that moves the iron core and be connected, moves the iron core and has seted up the limbers, and the leakproofness of liquid outlet channel department can be guaranteed to T type end cap, avoids the fluid to erode to lead to its junction to produce not hard up, and moves the iron core and has seted up the limbers, can effectively carry out the pressure release, reduces the impact force of fluid at the inside production of valve body.

2. This self-sustaining solenoid valve, the inlet of seting up through the disk seat is connected with the connecting cylinder, the fender ring interlude of connecting cylinder and feed liquor union coupling is connected, the feed liquor union coupling has the sealing washer, connecting pipe threaded connection's gland nut is connected with the clamp ring, personnel can adjust the feed liquor pipe orientation according to the demand, it is more convenient to guarantee that the solenoid valve is connected, the personnel's of being convenient for use, and the first sliding seat and the movable rod rotation of disk seat connection are connected, the second sliding seat that the movable rod rotation is connected with the fixed plate, make things convenient for personnel to install fixedly the solenoid valve.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the valve seat of the present invention;

FIG. 3 is a schematic view of the internal structure of the valve seat of the present invention;

fig. 4 is an enlarged schematic structural diagram of the present invention at a in fig. 3.

In the figure: 1. a valve seat; 2. a terminal; 3. discharging liquid; 4. a liquid inlet pipe; 5. a first movable seat; 6. a movable rod; 7. a second movable seat; 8. a fixing plate; 9. a connecting cylinder; 10. a connecting flange; 11. a coil bobbin; 12. an electromagnetic coil; 13. a permanent magnet ring; 14. fixing an iron core; 15. a spring; 16. a movable iron core; 17. a water through hole; 18. a T-shaped plug; 19. a baffle ring; 20. a seal ring; 21. a compression nut; 22. and (4) a compression ring.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same aspect or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any one or more aspects or examples in a suitable manner.

As shown in fig. 1 to 4, an embodiment of the present invention provides a self-holding solenoid valve, which includes a valve seat 1, a wiring terminal 2 is fixedly disposed at the top of one end of the valve seat 1, a coil frame 11 is mounted inside the valve seat 1, an electromagnetic coil 12 is mounted on the outer wall of the coil frame 11, and a permanent magnetic ring 13 is fixedly disposed at the side of the top end of the coil frame 11;

the fixed iron core 14 that is equipped with of inner wall of coil skeleton 11, the bottom mounting of deciding iron core 14 is equipped with spring 15, the bottom mounting of spring 15 is equipped with moves iron core 16, the bottom mounting that moves iron core 16 is equipped with T type end cap 18, and move one side of iron core 16 and seted up limbers 17, the equal fixed intercommunication of inlet that the both sides of 1 bottom of disk seat were seted up has connecting cylinder 9, the movable orifices that the middle part of connecting cylinder 9 bottom was seted up alternates with the middle part of 4 outer walls of feed liquor pipe and is connected, the fixed intercommunication in top of feed liquor pipe 4 has fender ring 19, and the top cover of 4 outer walls of feed liquor pipe is equipped with sealing washer 20, the bottom threaded connection of 4 outer walls of feed liquor pipe has gland nut 21, the fixed intercommunication in top of gland nut 21 has gland ring 22.

Specifically, a liquid outlet arranged in the middle of the bottom end of the valve seat 1 is fixedly communicated with a liquid outlet end 3, and one end of each liquid inlet pipe 4 is fixedly communicated with a connecting flange 10.

Specifically, a liquid outlet channel formed in the valve seat 1 is fixedly communicated with a liquid outlet, and the top of the inner wall of the liquid outlet channel is connected with the bottom of the outer wall of the T-shaped plug 18 in an inserting manner.

Specifically, the baffle ring 19 and the sealing ring 20 are both arranged inside the connecting cylinder 9, and the outer diameter of the sealing ring 20 is matched with the inner diameter of the connecting cylinder 9.

Specifically, the top of 1 both sides of disk seat is all fixed and is equipped with first sliding seat 5, and the inner wall of every first sliding seat 5 all is connected with movable rod 6 through the round pin axle rotation.

Specifically, the one end of every movable rod 6 all is connected with second sliding seat 7 through round pin axle rotation, and the bottom of every second sliding seat 7 is all fixed and is equipped with fixed plate 8, and a plurality of evenly distributed's fixed orifices has all been seted up on the top of every fixed plate 8.

Working principle; when the electromagnetic valve is connected, a person can loosen the compression nut 21 on the liquid inlet pipe 4, the compression nut 21 drives the compression ring 22 to rotate, the limitation on the liquid inlet pipe 4 can be removed, the person rotates the liquid inlet pipe 4 according to requirements, the baffle ring 19 connected with the liquid inlet pipe 4 rotates in the connecting cylinder 9, after the liquid inlet pipe 4 is adjusted to face, the person can tighten the compression nut 21, the connecting cylinder 9 is connected through the action of the compression ring 22, the liquid inlet pipe can be fixedly sealed under the matching of the baffle ring 19 and the sealing ring 20, then the person can connect a liquid inlet pipeline with the liquid inlet pipe 4, the first movable seat 5 connected with the valve seat 1 is rotatably connected with the movable rod 6, the movable rod 6 is rotatably connected with the second movable seat 7, the person adjusts the movable rod 6 according to requirements, and then the movable rod can be fixed through the fixing plate 8;

when the electromagnetic valve is used, the electromagnetic coil 12 on the electromagnetic valve energizing coil framework 11 is energized to generate magnetic force, so that the movable iron core 16 can drive the T-shaped plug 18 to move upwards, a liquid outlet channel is opened, meanwhile, the water through hole 17 formed in the movable iron core 16 facilitates the discharge of fluid and accelerates the discharge of the fluid, and after the movable iron core 16 moves upwards, the magnetic force generated by the permanent magnet ring 13 acts on the movable iron core 16 to ensure that the electromagnetic valve keeps a passage.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Self-sustaining solenoid valve, including disk seat (1), the fixed wiring end (2) that are equipped with in top of disk seat (1) one end, the internally mounted of disk seat (1) has coil skeleton (11), solenoid (12) are installed to the outer wall of coil skeleton (11), the avris on coil skeleton (11) top is fixed and is equipped with permanent magnetism ring (13), its characterized in that:

the fixed iron core (14) that is equipped with of inner wall of coil skeleton (11), the bottom mounting of deciding iron core (14) is equipped with spring (15), the bottom mounting of spring (15) is equipped with moves iron core (16), the bottom mounting that moves iron core (16) is equipped with T type end cap (18), and moves one side of iron core (16) and has seted up limbers (17), the equal fixed intercommunication of inlet that the both sides of disk seat (1) bottom were seted up has connecting cylinder (9), the movable orifice that the middle part of connecting cylinder (9) bottom was seted up alternates with the middle part of feed liquor pipe (4) outer wall and is connected, the fixed intercommunication in top of feed liquor pipe (4) has fender ring (19), and the top cover of feed liquor pipe (4) outer wall is equipped with sealing washer (20), the bottom threaded connection of feed liquor pipe (4) outer wall has gland nut (21), the fixed intercommunication in top of gland nut (21) has clamp ring (22).

2. The self-holding solenoid valve of claim 1, wherein: a liquid outlet formed in the middle of the bottom end of the valve seat (1) is fixedly communicated with a liquid outlet end (3), and one end of each liquid inlet pipe (4) is fixedly communicated with a connecting flange (10).

3. The self-holding solenoid valve of claim 2, wherein: a liquid outlet channel formed in the valve seat (1) is fixedly communicated with a liquid outlet, and the top of the inner wall of the liquid outlet channel is connected with the bottom of the outer wall of the T-shaped plug (18) in an inserting mode.

4. The self-holding solenoid valve of claim 1, wherein: the baffle ring (19) and the sealing ring (20) are both arranged inside the connecting cylinder (9), and the outer diameter of the sealing ring (20) is matched with the inner diameter of the connecting cylinder (9).

5. The self-holding solenoid valve of claim 1, wherein: the top of disk seat (1) both sides is all fixed and is equipped with first sliding seat (5), every the inner wall of first sliding seat (5) all is connected with movable rod (6) through the round pin axle rotation.

6. The self-holding solenoid valve of claim 5, wherein: every the one end of movable rod (6) all is connected with second sliding seat (7), every through the round pin axle rotation the bottom of second sliding seat (7) is all fixed and is equipped with fixed plate (8), every a plurality of evenly distributed's fixed orifices has all been seted up on the top of fixed plate (8).