CN218992362U

CN218992362U - Electromagnetic valve for improving electromagnetic force

Info

Publication number: CN218992362U
Application number: CN202223483058.5U
Authority: CN
Inventors: 张宏; 龙汉钊; 胡云; 余涛
Original assignee: Bedkelly Electric Suzhou Co ltd
Current assignee: Bedkelly Electric Suzhou Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-09
Anticipated expiration: 2032-12-23

Abstract

The utility model is suitable for the technical field of electromagnetic valves, and provides an electromagnetic valve for improving electromagnetic force, which comprises a valve body, wherein one end of the valve body is detachably connected with an electromagnetic valve body, and the other end of the valve body is detachably connected with a water pipe joint; the electromagnetic valve body comprises a magnetic seat with an electromagnetic coil arranged therein, a sleeve extending into the valve body is arranged in the magnetic seat, a movable valve core is arranged in the sleeve, one end of the sleeve is provided with a fixed valve core matched with the movable valve core, the outer side of the magnetic seat is sleeved with a magnet sleeve, the valve body is provided with a water inlet, a water pipe connector is arranged at the water inlet, a water outlet pipe matched with the movable valve core is arranged in the valve body, and one side of the valve body is provided with a water outlet communicated with the water outlet pipe; the magnet sleeve enhances the magnetic field between the magnetic seat and the fixed valve core, so that the magnetic field between the magnetic seat and the fixed valve core forms a closed loop to prevent magnetic leakage, and further the electromagnetic force of the electromagnetic valve body is increased, so that the fixed valve core is easier to adsorb the movable valve core; and the valve body, the electromagnetic valve body and the water pipe connector are convenient to replace in detachable connection, so that the applicability is high.

Description

Electromagnetic valve for improving electromagnetic force

Technical Field

The utility model belongs to the technical field of electromagnetic valves, and particularly relates to an electromagnetic valve capable of improving electromagnetic force.

Background

Solenoid valves are an automated basic element that relies on electromagnetic forces to control fluids, and are an actuator that can be used in industrial control systems to regulate media direction, flow, velocity, and other parameters, and are therefore widely used in various fields of production, such as check valves, safety valves, directional control valves, and the like. The electromagnetic valve is characterized in that the electromagnetic coil generates magnetic force to drive the valve core to act after being electrified, but the electromagnetic coil is not suitable for long-time electrifying, if the electromagnetic coil generates little heat after long-time electrifying, the electromagnetic force of the electromagnetic coil can be reduced along with the extension of the service time, the suction action of the valve core is insensitive or the condition that the valve core cannot be sucked up directly occurs, and the use is influenced; when the electromagnetic coil is used, the attraction voltage of the electromagnetic coil needs to be increased to ensure the magnetic attraction force, but the working temperature of the electromagnetic coil can be increased, the service life of the electromagnetic coil is greatly reduced, and potential safety hazards exist.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides an electromagnetic valve for improving electromagnetic force.

The utility model is realized in the following way: the electromagnetic valve for improving electromagnetic force comprises a valve body, wherein one end of the valve body is detachably connected with an electromagnetic valve body, and the other end of the valve body is detachably connected with a water pipe connector; the electromagnetic valve body comprises a magnetic seat with an electromagnetic coil arranged inside, a sleeve extending into the valve body is arranged inside the magnetic seat, a movable valve core is arranged inside the sleeve, a fixed valve core matched with the movable valve core is arranged at one end of the sleeve, a magnet sleeve is sleeved outside the magnetic seat, a water inlet is formed in the valve body, a water pipe connector is arranged at the water inlet, a water outlet pipe matched with the movable valve core is arranged inside the valve body, and a water outlet communicated with the water outlet pipe is formed in one side of the valve body.

Further, the magnet sleeve comprises a side surface clung to the periphery of the outer side of the magnetic seat and a bottom surface clung to one end of the magnetic seat far away from the valve body, and the fixed valve core and the matching part between the fixed valve core and the movable valve core are arranged in the range enclosed by the side surface and the bottom surface.

Further, the valve further comprises a fixing support, one end of the fixing support is connected with one end of the magnetic seat, the sleeve penetrates through the fixing support from the valve body to extend into the magnetic seat, the other end of the fixing support is tightly attached to the bottom surface, a part of the valve fixing core extends out of the magnetic seat to sequentially penetrate through the bottom surface and the fixing support, and a connecting nut matched with the valve fixing core is arranged on the fixing support.

Furthermore, one end of the movable valve core, which is close to the water outlet pipe, is provided with a reset spring.

Further, a pressing block is arranged at one end of the movable valve core, a limiting block is arranged on the sleeve, the limiting block is clung to the outer side face of the movable valve core, and the reset spring is arranged between the pressing block and the limiting block.

Further, one end of the water outlet pipe, which is close to the water inlet, is in a closed state, one end of the water outlet pipe, which is close to the pressing block, is in an open state, and the open end of the water outlet pipe can be in abutting and tight connection with the pressing block.

Furthermore, the connecting part between the valve body and the water pipe joint and the connecting part between the valve body and the electromagnetic valve body are provided with anti-slip rings.

Furthermore, the valve body is provided with a mounting plate at a position adapting to the water outlet, and the mounting plate is used for externally connecting equipment products.

According to the electromagnetic valve for improving electromagnetic force, the magnet sleeve is beneficial to enhancing the magnetic field between the magnetic seat and the fixed valve core, so that the magnetic field is sealed between the magnetic seat and the fixed valve core to form a closed loop, magnetic leakage is prevented, the electromagnetic force of the electromagnetic valve body is further increased, and the fixed valve core is easier to adsorb the movable valve core; in addition, the valve body, the electromagnetic valve body and the water pipe connector are connected in a detachable mode, so that replacement is convenient, and applicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

The following drawings are only for purposes of illustration and explanation of the present utility model and are not intended to limit the scope of the utility model.

Fig. 1 is a schematic view of the structure provided by the present utility model.

Fig. 2 is an exploded view of a structure provided by the present utility model.

Fig. 3 is a cross-sectional view of the present utility model prior to operation.

Fig. 4 is a cross-sectional view of the present utility model in operation.

Reference numerals illustrate: 1. a valve body; 11. a water inlet; 12. a water outlet pipe; 13. a water outlet; 14. a mounting plate; 2. a solenoid valve body; 21. a magnetic base; 22. a sleeve; 221. a limiting block; 23. a movable valve core; 24. a valve core is fixed; 241. briquetting; 25. a return spring; 3. a water pipe joint; 4. a magnet sleeve; 41. a side surface; 42. a bottom surface; 5. a fixed bracket; 6. and (5) connecting a nut.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-4, the electromagnetic valve for improving electromagnetic force disclosed by the utility model comprises a valve body 1, wherein one end of the valve body 1 is detachably connected with an electromagnetic valve body 2, and the other end of the valve body 1 is detachably connected with a water pipe connector 3; specifically, the valve body 1 with between the water pipe joint 3 and the valve body 1 with between the solenoid valve body 2 all adopt the joint mode of joint cover to establish, can be in pull out on the valve body 1 insert the water pipe joint 3 or the solenoid valve body 2 is realized the water pipe joint 3 or the connection and the dismantlement of solenoid valve body 2, preferably, the junction between the valve body 1 with the water pipe joint 3, the junction between the valve body 1 with the solenoid valve body 2 all is equipped with the antiskid circle, increases the water piping structure with the solenoid valve body 2 respectively with the connection steadiness between the valve body 1.

The electromagnetic valve body 2 comprises a magnetic seat 21 internally provided with an electromagnetic coil, a sleeve 22 extending into the valve body 1 is arranged in the magnetic seat 21, a movable valve core 23 is arranged in the sleeve 22, the movable valve core 23 can slide back and forth in the sleeve 22, one end of the sleeve 22 is provided with a fixed valve core 24 matched with the movable valve core 23, and a moving gap exists between the movable valve core 23 and the fixed valve core 24. The outside cover of magnetic seat 21 is equipped with magnetite sleeve pipe 4, water inlet 11 has been seted up to valve body 1, water pipe head 3 locates water inlet 11 department, the inside of valve body 1 be equipped with the outlet pipe 12 of moving case 23 looks adaptation, one side of valve body 1 be equipped with the communicating delivery port 13 of outlet pipe 12, valve body 1 in the adaptation the position of delivery port 13 is equipped with mounting panel 14 for external equipment product for delivery port 13 is connected with the water inlet end adaptation of external equipment product, can make whole solenoid valve and target equipment product connection operation.

Before operation, as shown in fig. 3, the magnetic seat 21 is not energized, at this time, the movable valve core 23 is located at the forefront end of the sleeve 22, i.e., at the end far away from the fixed valve core 24, the movable valve core 23 abuts against the water outlet pipe 12, specifically, the end of the water outlet pipe 12 near the water inlet 11 is in a closed state, the end of the water outlet pipe 12 near the pressing block 241 is in an open state, and the open end of the water outlet pipe 12 abuts against the movable valve core 23 before operation. At this time, the water pipe connector 3 is connected to the water inlet pipe to inject fluid into the valve body 1, and at this time, the fluid fills the valve body 1, and the opening end of the water outlet pipe 12 is abutted against the movable valve core 23, that is, the fluid in the valve body 1 cannot enter the water outlet pipe 12.

In operation, as shown in fig. 4, the electromagnetic coil is energized by the magnetic seat 21, at this time, the electromagnetic coil cooperates with the fixed valve core 24 to cause the fixed valve core 24 to generate electromagnetic force, the fixed valve core 24 can attract the movable valve core 23, so that the movable valve core 23 slides towards the fixed valve core 24 until abutting against the fixed valve core 24, at this time, a gap is generated between the opening end of the water outlet pipe 12 and the movable valve core 23, and fluid in the valve body 1 can enter the water outlet pipe 12 to flow to the water outlet 13, so that the target equipment product can start operation. Preferably, a magnet sleeve 4 is sleeved outside the magnetic seat 21, the magnet sleeve 4 comprises a side surface 41 clung to the periphery of the outer side of the magnetic seat 21 and a bottom surface 42 clung to one end of the magnetic seat 21 far away from the valve body 1, the matching part between the fixed valve core 24 and the movable valve core 23 is arranged in the range enclosed by the side surface 41 and the bottom surface 42, the magnet sleeve 4 is made of high-quality magnetic conductive material, the magnetic field of the electromagnetic coil inside can be enhanced, the magnetic field generated by the electromagnetic coil is ensured to be closed, and the electromagnetic force of the fixed valve core 24 is enhanced, so that the fixed valve core 24 can more easily attract the movable valve core 23; on the other hand, the electromagnetic force of the fixed valve core 24 is enhanced, that is, the fixed valve core 24 can also achieve the effect of attracting the movable valve core 23 under a smaller attracting voltage, the electromagnetic force of the movable valve core 23 is ensured without increasing the working point, the working voltage of the electromagnetic valve body 2 is further reduced, the working temperature of the electromagnetic coil is effectively improved, and therefore the service life is prolonged.

In contrast, after the operation, when the magnetic base 21 is powered off, the electromagnetic force on the fixed valve core 24 disappears, the attraction force on the movable valve core 23 is lost, and the movable valve core 23 is slidably reset. Specifically, a return spring 25 is disposed at one end of the movable valve core 23 near the water outlet pipe 12, a pressing block 241 is disposed at one end of the movable valve core 23, before operation, the water outlet pipe 12 is specifically and tightly connected with the pressing block 241 in an abutting manner, a limiting block 221 is disposed on the sleeve 22, the limiting block 221 is tightly attached to the outer side surface 41 of the movable valve core 23, the return spring 25 is disposed between the pressing block 241 and the limiting block 221, after the magnetic seat 21 is powered off, the fixed valve core 24 does not attract the movable valve core 23 any more, the movable valve core 23 moves toward the direction of the water outlet pipe 12 rapidly under the action of the return spring 25, and closes the opening end of the water outlet pipe 12, so that fluid does not enter the water outlet pipe 12 any more, and at this time, a target device product immediately stops operation.

Further, the valve further comprises a fixing support 5, one end of the fixing support 5 is connected with one end of the magnetic seat 21, the sleeve 22 penetrates through the fixing support 5 from the valve body 1 to extend into the magnetic seat 21, the other end of the fixing support 5 is tightly attached to the bottom surface 42, a part of the valve fixing core 24 extends out of the magnetic seat 21 to sequentially penetrate through the bottom surface 42 and the fixing support 5, a connecting nut 6 matched with the valve fixing core 24 is arranged on the fixing support 5 so as to achieve the effect of fixing the valve fixing core 24, and the electromagnetic valve body 2 can achieve position fixing with a target equipment product through the fixing support 5.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.

Claims

1. An electromagnetic valve for improving electromagnetic force, which is characterized in that: the electromagnetic valve comprises a valve body (1), wherein one end of the valve body (1) is detachably connected with an electromagnetic valve body (2), and the other end of the valve body is detachably connected with a water pipe joint (3); the electromagnetic valve comprises an electromagnetic valve body (2), wherein the electromagnetic valve body comprises a magnetic seat (21) with an electromagnetic coil arranged therein, a sleeve (22) extending into the valve body (1) is arranged in the magnetic seat (21), a movable valve core (23) is arranged in the sleeve (22), a fixed valve core (24) matched with the movable valve core (23) is arranged at one end of the sleeve (22), a magnet sleeve (4) is sleeved outside the magnetic seat (21), a water inlet (11) is formed in the valve body (1), a water pipe joint (3) is arranged at the water inlet (11), a water outlet pipe (12) matched with the movable valve core (23) is arranged inside the valve body (1), and a water outlet (13) communicated with the water outlet pipe (12) is arranged at one side of the valve body (1).

2. The electromagnetic valve for increasing electromagnetic force according to claim 1, wherein: the magnet sleeve (4) comprises a side surface (41) clung to the periphery of the outer side of the magnetic seat (21) and a bottom surface (42) clung to the magnetic seat (21) and far away from one end of the valve body (1), and the fixed valve core (24) and the matching part between the fixed valve core (24) and the movable valve core (23) are arranged in a range enclosed by the side surface (41) and the bottom surface (42).

3. The electromagnetic valve for increasing electromagnetic force according to claim 2, wherein: still including fixed bolster (5), the one end of fixed bolster (5) with the one end of magnetic seat (21) is connected, sleeve (22) follow pass in valve body (1) fixed bolster (5) stretch into in magnetic seat (21), the other end of fixed bolster (5) hug closely in bottom surface (42), the part of fixed valve core (24) stretch out magnetic seat (21) pass in proper order bottom surface (42) with fixed bolster (5), be equipped with on fixed bolster (5) with fixed valve core (24) complex coupling nut (6).

4. The electromagnetic valve for increasing electromagnetic force according to claim 1, wherein: one end of the movable valve core (23) close to the water outlet pipe (12) is provided with a return spring (25).

5. The electromagnetic valve for increasing electromagnetic force according to claim 4, wherein: one end of the movable valve core (23) is provided with a pressing block (241), the sleeve (22) is provided with a limiting block (221), the limiting block (221) is tightly attached to the outer side surface (41) of the movable valve core (23), and the return spring (25) is arranged between the pressing block (241) and the limiting block (221).

6. The electromagnetic valve for increasing electromagnetic force according to claim 5, wherein: one end of the water outlet pipe (12) close to the water inlet (11) is in a closed state, one end of the water outlet pipe (12) close to the pressing block (241) is in an open state, and the open end of the water outlet pipe (12) can be in abutting and tight connection with the pressing block (241).

7. The electromagnetic valve for increasing electromagnetic force according to claim 1, wherein: the anti-slip valve is characterized in that anti-slip rings are arranged at the joint between the valve body (1) and the water pipe connector (3) and the joint between the valve body (1) and the electromagnetic valve body (2).

8. The electromagnetic valve for increasing electromagnetic force according to claim 1, wherein: the valve body (1) is provided with a mounting plate (14) at a position adapting to the water outlet (13) for externally connecting equipment products.