CN218598819U

CN218598819U - Electromagnetic water valve with high sealing performance

Info

Publication number: CN218598819U
Application number: CN202222641509.7U
Authority: CN
Inventors: 杨贤岳
Original assignee: Yuhuan Ranjie Machinery Co ltd
Current assignee: Yuhuan Ranjie Machinery Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-10
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses an electromagnetism water valve of high leakproofness belongs to electromagnetism water valve technical field. A high-tightness electromagnetic water valve comprises a water valve component and an electromagnetic component; the water valve component comprises a valve body, a valve rod and a valve seat; the lower end of the valve rod is provided with a valve core; the upper end of the valve rod is connected with the electromagnetic assembly, and the electromagnetic assembly further comprises a fixed block, a movable block and a sealing ring; fixed block fixed mounting is on the case, and movable block activity suit is on the case, the sealing ring both ends respectively with fixed block and movable block fixed connection, the utility model discloses set up fixed block and movable block and sealing ring on the case, stretch into the disk seat at the case in, can drive the movable block rebound to the extrusion sealing ring makes the sealing ring outer wall offset with the disk seat cooperation, reaches sealed purpose.

Description

Electromagnetic water valve with high sealing performance

Technical Field

The utility model belongs to the technical field of the electromagnetism water valve, more specifically say, relate to an electromagnetism water valve of high leakproofness.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The electromagnetic valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured; the electromagnetic water valve is selected to use water or liquid as a working medium, and can automatically control or remotely control the on-off of pipelines of the working media such as water, oil, liquid and the like; the traditional electromagnetic water valve adopts the single matching of the valve core and the valve seat to realize the sealing of the valve body, but in the actual use process of the structure, the abrasion of the valve core and the valve seat can be caused by the collision of the valve core and the valve seat for a long time, the condition of insufficient sealing performance of the valve body exists, and the problem of leakage of the valve body occurs. Therefore, an electromagnetic water valve with high sealing performance is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an electromagnetism water valve of high leakproofness, it can realize increasing the leakproofness between case and the disk seat, guarantees the leakproofness of valve body, avoids appearing the condition of leaking.

The utility model discloses a high-tightness electromagnetic water valve, which comprises a water valve component and an electromagnetic component; the water valve component comprises a valve body, a valve rod and a valve seat; a fluid channel is arranged in the valve body, the valve seat is fixedly arranged in the fluid channel, the valve rod penetrates through the valve body, the lower end of the valve rod is provided with a valve core, and the valve core extends into the fluid channel to be matched and sealed with the valve seat; the upper end of the valve rod is connected with an electromagnetic assembly, and the electromagnetic assembly drives the valve rod to move up and down; the sealing device also comprises a fixed block, a movable block and a sealing ring; the fixed block is fixedly installed on the valve core, the movable block is movably sleeved on the valve core, two ends of the sealing ring are fixedly connected with the fixed block and the movable block respectively, and the outer wall of the sealing ring is matched and abutted with the valve seat to form sealing.

As a further improvement, the lower end of the fixed block is provided with a limit groove, and the upper end of the movable block is provided with a limit block matched with the limit groove.

As a further improvement of the utility model, the sealing ring is made of rubber.

As the utility model discloses a further improvement, the valve body upper end is provided with the packing groove, is provided with the sealing filler in the packing groove, and sealing filler upper end fixed mounting has the packing clamp plate, and the valve rod stretches into the interior cooperation of sealing filler and forms sealedly.

As a further improvement of the utility model, the electromagnetic component comprises a shell, a coil, a fixed iron core, a movable iron core and a spring; the shell is fixedly arranged at the upper end of the valve body, the coil is fixedly arranged on the inner wall of the shell, the fixed iron core is fixedly arranged at the upper end of the inner wall of the shell, the movable iron core is movably arranged in the shell, and the upper end of the valve rod is fixedly connected with the movable iron core; two ends of the spring are respectively fixedly connected with the fixed iron core and the movable iron core.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses an electromagnetic component control valve rod removes, realize the purpose that the automatic control valve body opened and shut, set up fixed block and movable block and sealing ring simultaneously on the case, stretch into the disk seat at the case in, can drive the movable block rebound, thereby extrude the sealing ring, make sealing ring outer wall and disk seat cooperation offset, reach sealed purpose, make the valve body when sealed through disk seat and case, secondary seal's purpose is realized with the cooperation of disk seat to the rethread seal ring, the leakproofness of the increase valve body that is showing, can not receive the influence of valve body and disk seat wearing and tearing simultaneously, reduce the leakproofness.

2. The utility model discloses be provided with spacing groove and stopper, when the movable block contacts the fixed block, the stopper stretches into the spacing inslot to increase the stability of movable block, and then including the stability of sealing ring deformation, avoid appearing the condition of leaking.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

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

fig. 4 is a schematic view of a three-dimensional structure of the valve core of the present invention.

The reference numbers in the figures illustrate:

1. a water valve assembly; 101. a valve body; 102. a valve stem; 103. a valve seat; 104. a valve core; 2. an electromagnetic assembly; 201. a housing; 202. a coil; 203. fixing an iron core; 204. a movable iron core; 205. a spring; 3. a fixed block; 4. a movable block; 5. a seal ring; 6. a limiting groove; 7. a limiting block; 8. a packing groove; 9. sealing the filler; 10. and (5) filling and pressing a plate.

Detailed Description

The first embodiment is as follows: referring to fig. 1-4, a high-tightness electromagnetic water valve includes a water valve assembly 1 and an electromagnetic assembly 2;

the water valve assembly 1 comprises a valve body 101, a valve rod 102 and a valve seat 103; a fluid channel is arranged in the valve body 101, the valve seat 103 is fixedly arranged in the fluid channel, the valve rod 102 penetrates through the valve body 101, the lower end of the valve rod 102 is provided with a valve core 104, and the valve core 104 extends into the fluid channel to be matched and sealed with the valve seat 103; the upper end of the valve rod 102 is connected with the electromagnetic assembly 2, and the electromagnetic assembly 2 drives the valve rod 102 to move up and down; the device also comprises a fixed block 3, a movable block 4 and a sealing ring 5; the fixed block 3 is fixedly welded on the valve core 104, the movable block 4 is movably sleeved on the valve core 104, two ends of the sealing ring 5 are respectively and fixedly connected with the fixed block 3 and the movable block 4 through fixing glue, and the outer wall of the sealing ring 5 is matched and abutted with the valve seat 103 to form sealing; the lower end of the fixed block 3 is provided with a limit groove 6, the upper end of the movable block 4 is provided with a limit block 7 matched with the limit groove 6, the valve core 104 extends into the valve seat 103 and can drive the movable block 4 to move upwards so as to extrude the sealing ring 5, the outer wall of the sealing ring 5 is matched and abutted with the valve seat 103, the sealing purpose is achieved, the valve body 101 is sealed with the valve core 104 through the valve seat 103, and the secondary sealing purpose is achieved through the matching of the sealing ring 5 and the valve seat 103, the sealing performance of the valve body 101 is remarkably improved, meanwhile, the influence of abrasion of the valve body 101 and the valve seat 103 is avoided, and the sealing performance is reduced; the sealing ring 5 made of rubber materials is better in sealing performance, can be conveniently deformed, can be attached to the valve seat 103, and avoids leakage. Valve body 101 upper end is provided with packing groove 8, is provided with seal packing 9 in the packing groove 8, and packing plate 10 is installed to seal packing 9 upper end, and packing plate passes through the screw connection with the valve body, and valve rod 102 stretches into seal packing 9 fit in and forms sealedly, through seal packing 9's setting, can guarantee the leakproofness between valve rod 102 and the valve body 101, avoids appearing the condition of leaking.

The electromagnetic assembly 2 comprises a shell 201, a coil 202, a fixed iron core 203, a movable iron core 204 and a spring 205; the valve body 101 is fixedly arranged at the upper end of the valve body 201, the coil 202 is fixedly arranged on the inner wall of the valve body 201, the fixed iron core 203 is fixedly arranged at the upper end of the inner wall of the valve body 201, the movable iron core 204 is movably arranged in the valve body 201, and the upper end of the valve rod 102 is fixedly connected with the movable iron core 204; two ends of the spring 205 are respectively fixedly connected with the fixed iron core 203 and the movable iron core 204; alternating current is connected into the coil 202, and the direction of the magnetic field is changed by changing the current through the magnetic field, so that the movable iron core 204 is driven to move up and down, the valve rod 102 is driven to move, and the purpose of opening and closing the valve is achieved.

The utility model discloses in, at first with in the alternating current access coil 202, produce magnetic field, drive valve rod 102 and remove, the purpose that the valve opened and shut is realized to cooperation disk seat 103, when closing the valve, case 104 stretches into in the disk seat 103, drives 4 rebound of movable block, extrudees sealing ring 5 for sealing ring 5 offsets with disk seat 103 and forms sealedly, and further increase leakproofness avoids appearing the problem of leaking, can not receive the influence of case 104 and disk seat 103 wearing and tearing.

Claims

1. The utility model provides a high leakproofness's electromagnetism water valve which characterized in that: comprises a water valve component (1) and an electromagnetic component (2);

the water valve assembly (1) comprises a valve body (101), a valve rod (102) and a valve seat (103); a fluid channel is arranged in the valve body (101), the valve seat (103) is fixedly arranged in the fluid channel, the valve rod (102) penetrates through the valve body (101), the lower end of the valve rod (102) is provided with a valve core (104), and the valve core (104) extends into the fluid channel to be matched and sealed with the valve seat (103); the upper end of the valve rod (102) is connected with the electromagnetic assembly (2), and the electromagnetic assembly (2) drives the valve rod (102) to move up and down;

the sealing device also comprises a fixed block (3), a movable block (4) and a sealing ring (5); fixed block (3) fixed mounting is on case (104), and movable block (4) activity suit is on case (104), and sealing ring (5) both ends respectively with fixed block (3) and movable block (4) fixed connection, sealing ring (5) outer wall and disk seat (103) cooperation counterbalance form sealed.

2. The high-tightness electromagnetic water valve according to claim 1, wherein: the lower end of the fixed block (3) is provided with a limit groove (6), and the upper end of the movable block (4) is provided with a limit block (7) matched with the limit groove (6).

3. The high-tightness electromagnetic water valve according to claim 1, characterized in that: the sealing ring (5) is made of rubber.

4. The high-tightness electromagnetic water valve according to claim 1, characterized in that: a packing groove (8) is formed in the upper end of the valve body (101), sealing packing (9) is arranged in the packing groove (8), a packing pressing plate (10) is installed at the upper end of the sealing packing (9), and the valve rod (102) stretches into the sealing packing (9) to form sealing in a matched mode.

5. The high-tightness electromagnetic water valve according to claim 1, characterized in that: the electromagnetic assembly (2) comprises a shell (201), a coil (202), a fixed iron core (203), a movable iron core (204) and a spring (205); the valve body (101) is fixedly arranged at the upper end of the valve body (101), the coil (202) is fixedly arranged on the inner wall of the shell (201), the fixed iron core (203) is fixedly arranged at the upper end of the inner wall of the shell (201), the movable iron core (204) is movably arranged in the shell (201), and the upper end of the valve rod (102) is fixedly connected with the movable iron core (204); two ends of the spring (205) are respectively and fixedly connected with the fixed iron core (203) and the movable iron core (204).