CN221591898U

CN221591898U - Protection anti-blocking structure for electromagnetic valve

Info

Publication number: CN221591898U
Application number: CN202420082866.0U
Authority: CN
Inventors: 高意航; 刘良友
Original assignee: Shaanxi Jujiu Industrial Development Co ltd
Current assignee: Shaanxi Jujiu Industrial Development Co ltd
Priority date: 2024-01-13
Filing date: 2024-01-13
Publication date: 2024-08-23
Anticipated expiration: 2034-01-13

Abstract

The utility model relates to the technical field of electromagnetic valves and discloses a protection anti-blocking structure for an electromagnetic valve, which comprises a valve body, wherein an installation box is fixedly connected to the top of the outer wall of the valve body, an electromagnetic coil is fixedly connected to the inside of the installation box, a fixed iron core is fixedly connected to the inside of the installation box, a first spring is fixedly connected to the lower surface of the fixed iron core, a movable iron core is fixedly connected to one end of the first spring, a push rod is fixedly connected to the lower surface of the movable iron core, a second spring is sleeved on the outer wall of the push rod, and one end of the second spring is fixedly connected to the inside of the valve body. According to the electromagnetic valve, the sealing sleeve is plugged by pushing the sealing plug through the movable iron core by the push rod, and meanwhile, the anti-skid ball, the sealing ring and the anti-skid puncture needle are inserted into the sealing sleeve, so that the problem that most of the existing electromagnetic valve anti-blocking structures cannot well seal the valve body, meanwhile, the problem that water flow cannot be buffered to cause larger impact to the valve body is solved, and the service life of the electromagnetic valve is prolonged.

Description

Protection anti-blocking structure for electromagnetic valve

Technical Field

The utility model relates to the technical field of electromagnetic valves, in particular to a protective anti-blocking structure for an electromagnetic valve.

Background

The electromagnetic valve is an industrial device controlled by electromagnetic, is an automatic basic element for controlling fluid, is used for adjusting the direction, flow, speed and other parameters of a medium in an industrial control system, and can be matched with different circuits to realize expected control, so that the control precision and flexibility can be improved.

The searched bulletin number is: the Chinese patent document of CN212745227U discloses an anti-blocking valve body assembly, which comprises a valve body, a waste water hole formed on the valve body, a water inlet channel formed on the valve body, a water outlet channel formed on the valve body and a water sealing mouth, wherein a poking needle assembly capable of moving along the water flow direction to be inserted into the waste water hole is arranged in the water inlet channel. The utility model has the advantages of preventing secondary blockage, low noise and the like, but the scheme can not slow down the impact brought to the valve body when water flows in, and can not well prevent the water flow from leaking out through only one sealing ring, thereby causing the situation of water leakage of the valve body.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a protective anti-blocking structure for an electromagnetic valve, which aims to solve the problems that most of the existing anti-blocking structures of electromagnetic valves cannot seal a valve body well and cannot buffer large impact of water flow to the valve body.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection anti-blocking structure for solenoid valve, includes the valve body, the outer wall top fixedly connected with installation box of valve body, the inside fixedly connected with solenoid of installation box, the inside fixedly connected with of installation box decides the iron core, the lower fixed surface who decides the iron core is connected with spring one, the one end fixedly connected with of spring one moves the iron core, the lower fixed surface who moves the iron core is connected with the push rod, the outer wall cover of push rod is equipped with spring two, the one end fixedly connected with of spring two is in the inside of valve body, the other end fixedly connected with sealing plug of spring two, the outer wall fixedly connected with antiskid ball, sealing washer and the anti-blocking needle of sealing plug, the inside fixedly connected with buffer sleeve of valve body, the antiskid ball with the sealing washer all laminates the inside of seal sleeve, the outer wall of anti-blocking needle runs through to the inside of seal sleeve, the upper surface of installation box is provided with drive assembly.

Further, the driving assembly comprises a connecting seat, the lower surface of the connecting seat is fixedly connected with the upper surface of the mounting box, and the upper surface of the connecting seat is fixedly connected with a socket.

Further, the two sides of the outer wall of the valve body are fixedly connected with a water inlet pipe and a water outlet pipe respectively.

Further, the inside of inlet tube with the inside sliding connection of outlet pipe has the connecting pipe, the inside fixedly connected with screwed ring of connecting pipe.

Further, the outer wall of inlet tube with the outer wall of outlet pipe is all fixedly connected with fixed plate, the outer wall fixedly connected with solid fixed ring of connecting pipe.

Further, the inside threaded connection of fixed plate has the bolt, the outer wall threaded connection of bolt is in the inside of solid fixed ring.

Further, the outer wall fixedly connected with mounting panel of solid fixed ring, the inlet tube with the equal fixedly connected with fixture block of outer wall of outlet pipe, the inside of fixture block is provided with the spring III.

Further, one end of the third spring is fixedly connected to the inside of the clamping block, the other end of the third spring is fixedly connected with a clamping ball, and the outer wall of the clamping ball is slidably connected to the inside of the mounting plate.

The utility model has the following beneficial effects:

1. According to the utility model, the sealing sleeve is plugged by pushing the sealing plug through the movable iron core by the push rod, and the anti-skid ball, the sealing ring and the anti-blocking threading needle are inserted into the sealing sleeve, so that the effects of sealing the valve body and preventing impurity blockage are achieved, the problem that most of the existing electromagnetic valve anti-blocking structures cannot seal the valve body well, and meanwhile, the problem that water flow cannot buffer the valve body to cause larger impact is solved, the practicability of the electromagnetic valve is improved, and the service life of the electromagnetic valve is prolonged.

2. According to the utility model, the clamping ball is clamped in the mounting plate by the pushing of the spring III, and the bolts are clamped in the fixing plate and the fixing ring, so that the effect of rapidly assembling and disassembling the valve body is achieved, the problems that most of the existing electromagnetic valve anti-blocking structures are fixed at specific positions by threads and inconvenient to disassemble and replace are solved, the detachability of the electromagnetic valve is improved, and the electromagnetic valve is convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a protective anti-blocking structure for an electromagnetic valve according to the present utility model;

FIG. 2 is a sectional view of the internal structure of a mounting box of a protective anti-blocking structure for an electromagnetic valve;

FIG. 3 is a cross-sectional view of the internal structure of a valve body of the protective anti-blocking structure for a solenoid valve according to the present utility model;

fig. 4 is a cross-sectional view of the internal structure of a clamping block of the protection anti-blocking structure for the electromagnetic valve.

Legend description:

1. a valve body; 2. a mounting box; 3. an electromagnetic coil; 4. fixing an iron core; 5. a first spring; 6. a movable iron core; 7. a push rod; 8. a second spring; 9. a sealing plug; 10. an anti-slip ball; 11. a seal ring; 12. anti-blocking puncture needle; 13. sealing sleeve; 14. a buffer sleeve; 15. a connecting seat; 16. a socket; 17. a water inlet pipe; 18. a water outlet pipe; 19. a connecting pipe; 20. a thread ring; 21. a fixing plate; 22. a fixing ring; 23. a bolt; 24. a mounting plate; 25. a clamping block; 26. a third spring; 27. and (5) clamping the ball.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a protection anti-blocking structure for solenoid valve, including valve body 1, the outer wall top fixedly connected with installation box 2 of valve body 1, the inside fixedly connected with solenoid 3 of installation box 2, the inside fixedly connected with of installation box 2 decides iron core 4, the lower surface fixedly connected with spring one 5 of deciding iron core 4, the one end fixedly connected with of spring one 5 moves iron core 6, the lower surface fixedly connected with push rod 7 of moving iron core 6, the outer wall cover of push rod 7 is equipped with spring two 8, the one end fixedly connected with of spring two 8 is in the inside of valve body 1, the other end fixedly connected with sealing plug 9 of spring two 8, the outer wall fixedly connected with anti-skidding ball 10 of sealing plug 9, sealing washer 11 and anti-blocking threading needle 12, the inside fixedly connected with buffer sleeve 14 of valve body 1, the inside fixedly connected with seal cover 13 of buffer sleeve 14, anti-skidding ball 10 and sealing washer 11 all laminate in the inside of seal cover 13, the outer wall of anti-blocking needle 12 runs through to the inside of seal cover 13, the upper surface of installation box 2 is provided with drive assembly;

Specifically, when the valve body 1 needs to be prevented from being blocked, the electromagnetic coil 3 in the installation box 2 is driven by the electric power transmitted by the socket 16, the movable iron core 6 is driven to move upwards, the first spring 5 is compressed by the action, the push rod 7 moves upwards, the anti-slip ball 10 is pulled out of the sealing sleeve 13, the valve is opened, the second spring 8 pushes the sealing plug 9 downwards by elasticity until the anti-slip ball 10 and the sealing ring 11 are clamped in the sealing sleeve 13 when the electric power is closed, sealing of the sealing plug 9 is achieved, in addition, the anti-blocking puncture needle 12 slides along with the sealing plug 9 until the anti-blocking puncture needle is inserted into the sealing sleeve 13 to dredge blocked impurities, meanwhile, the apertures of the valve body 1, the buffer sleeve 14 and the sealing sleeve 13 are gradually reduced, when water flows into the valve body 1, the water flow is blocked by the protruding parts of the sealing sleeve 13 and the buffer sleeve 14, so that the impact force of the water flow is consumed, the influence of the water flow impact force on the valve body 1 is reduced, the valve body 1 is prevented from being damaged by the impact force of the water flow, and the stability and the reliability of the electromagnetic valve are improved.

Referring to fig. 1, the driving assembly includes a connection base 15, a lower surface of the connection base 15 is fixedly connected to an upper surface of the installation box 2, and an upper surface of the connection base 15 is fixedly connected with a socket 16;

Specifically, the socket 16 is connected with the installation box 2 through the connecting seat 15, so that the installation box 2 can receive the power transmitted by the socket 16, and the effect of driving the valve body 1 to operate is achieved.

Referring to fig. 1 and 4, both sides of the outer wall of the valve body 1 are fixedly connected with a water inlet pipe 17 and a water outlet pipe 18, respectively; the insides of the water inlet pipe 17 and the water outlet pipe 18 are both connected with a connecting pipe 19 in a sliding manner, and the inside of the connecting pipe 19 is fixedly connected with a thread ring 20; the outer walls of the water inlet pipe 17 and the water outlet pipe 18 are fixedly connected with a fixed plate 21, and the outer wall of the connecting pipe 19 is fixedly connected with a fixed ring 22; the inner thread of the fixed plate 21 is connected with a bolt 23, and the outer wall of the bolt 23 is connected with the inner part of the fixed ring 22 in a threaded manner; the outer wall of the fixed ring 22 is fixedly connected with a mounting plate 24, the outer walls of the water inlet pipe 17 and the water outlet pipe 18 are fixedly connected with a clamping block 25, and a spring III 26 is arranged in the clamping block 25; one end of the third spring 26 is fixedly connected to the inside of the clamping block 25, the other end of the third spring 26 is fixedly connected with a clamping ball 27, and the outer wall of the clamping ball 27 is slidably connected to the inside of the mounting plate 24;

Specifically, when the valve body 1 needs to be assembled quickly, the water pipe is firmly connected together by the connecting pipe 19 through the threaded ring 20, meanwhile, the bolt 23 can be firmly inserted into the fixing plate 21 and the fixing ring 22 through close fit, the primary connection of the water inlet pipe 17 and the connecting pipe 19 is completed, in the process, the clamping ball 27 plays a key role, the clamping ball 27 is pushed to be inserted into the mounting plate 24 accurately by the elastic force generated by the spring three 26 along with the sliding of the water inlet pipe 17 to the notch inside the mounting plate 24, the connection of the water inlet pipe 17 and the connecting pipe 19 is further firmly ensured, the connection stability of the spring three 26 is ensured, and likewise, the connection of the water outlet pipe 18 and the connecting pipe 19 also follows the same principle, so that the assembly process is simplified, the detachability of the electromagnetic valve is remarkably improved, and great convenience is provided for use.

Working principle: when the valve body 1 is required to be prevented from being blocked and the impact force of water flow is reduced, the electromagnetic coil 3 in the mounting box 2 is driven by the power transmitted by the socket 16 to drive the movable iron core 6 to move upwards so as to compress the first spring 5, meanwhile, the movable iron core 6 drives the push rod 7 to move upwards so as to pull the anti-slip ball 10 out of the sealing sleeve 13 to open the valve, when the power is closed, the second spring 8 pushes the sealing plug 9 downwards by elasticity until the anti-slip ball 10 and the sealing ring 11 are clamped in the sealing sleeve 13, so that the anti-slip ball 10 and the sealing ring 11 can seal the sealing plug 9, then the anti-slip needle 12 slides along the sealing plug 9 until the anti-slip needle is inserted into the sealing sleeve 13, so that blocked impurities are dredged, and the apertures of the valve body 1, the buffer sleeve 14 and the sealing sleeve 13 are gradually reduced so that when water flow enters the valve body 1, the sealing sleeve 13 and the buffer sleeve 14 can be abutted against the protruding parts of the sealing sleeve 13 and the buffer sleeve 14, so that the impact force of water flow is consumed, the effects of sealing the valve body 1 and preventing impurity from blocking are achieved, the practicability of the electromagnetic valve is improved, the service life of the electromagnetic valve is prolonged, when the valve body 1 needs to be quickly assembled, the water pipe is connected through the threaded ring 20 by the connecting pipe 19, the fixing plate 21 is simultaneously slid into the fixing ring 22 in alignment with the fixing plate 22, the bolts 23 can be rotated into the fixing plate 21 and the fixing ring 22, the water inlet pipe 17 and the connecting pipe 19 are preliminarily connected, then the clamping ball 27 slides along with the water inlet pipe 17 through the clamping ball 27, when the clamping ball slides to a notch in the mounting plate 24, the spring III 26 pushes the clamping ball 27 to be inserted into the mounting plate 24 through elasticity, the water inlet pipe 17 and the connecting pipe 19 are further fixed, the water outlet pipe 18 is connected with the connecting pipe 19 according to the same principle, therefore, the effect of quickly assembling and disassembling the valve body 1 is achieved, the detachability of the electromagnetic valve is improved, and the electromagnetic valve is convenient to use.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a protection anti-blocking structure for solenoid valve, includes valve body (1), its characterized in that: the utility model provides a sealing cover, including valve body (1), outer wall top fixedly connected with installation box (2), the inside fixedly connected with solenoid (3) of installation box (2), the inside fixedly connected with of installation box (2) decides iron core (4), the lower fixed surface who decides iron core (4) is connected with first spring (5), the one end fixedly connected with of first spring (5) moves iron core (6), the lower fixed surface who moves iron core (6) is connected with push rod (7), the outer wall cover of push rod (7) is equipped with spring two (8), the one end fixedly connected with of spring two (8) is in the inside of valve body (1), the other end fixedly connected with sealing plug (9) of spring two (8), the outer wall fixedly connected with anti-skidding ball (10), sealing washer (11) and anti-blocking puncture needle (12) of sealing plug (9), the inside fixedly connected with buffer sleeve (14) of valve body (1) is inside fixedly connected with movable iron core (13), anti-skidding ball (10) with sealing washer (11) laminating is in the inside of sealing sleeve (13) is in penetrating through to the inside of sealing sleeve (13), sealing sleeve (13) is installed to the inside of sealing sleeve (13).

2. The protective anti-blocking structure for a solenoid valve according to claim 1, wherein: the driving assembly comprises a connecting seat (15), the lower surface of the connecting seat (15) is fixedly connected with the upper surface of the mounting box (2), and the upper surface of the connecting seat (15) is fixedly connected with a socket (16).

3. The protective anti-blocking structure for a solenoid valve according to claim 2, wherein: the two sides of the outer wall of the valve body (1) are fixedly connected with a water inlet pipe (17) and a water outlet pipe (18) respectively.

4. A protective anti-blocking structure for a solenoid valve according to claim 3, wherein: the inside of inlet tube (17) with outlet pipe (18) all sliding connection has connecting pipe (19), the inside fixedly connected with screw thread circle (20) of connecting pipe (19).

5. The protective anti-blocking structure for a solenoid valve according to claim 4, wherein: the outer walls of the water inlet pipe (17) and the water outlet pipe (18) are fixedly connected with a fixing plate (21), and the outer wall of the connecting pipe (19) is fixedly connected with a fixing ring (22).

6. The protective anti-blocking structure for a solenoid valve according to claim 5, wherein: the inner thread of the fixing plate (21) is connected with a bolt (23), and the outer wall of the bolt (23) is connected with the inner part of the fixing ring (22) in a threaded mode.

7. The protective anti-blocking structure for a solenoid valve according to claim 6, wherein: the outer wall fixedly connected with mounting panel (24) of solid fixed ring (22), inlet tube (17) with the outer wall of outlet pipe (18) is all fixedly connected with fixture block (25), the inside of fixture block (25) is provided with spring III (26).

8. The protective anti-blocking structure for a solenoid valve according to claim 7, wherein: one end of the third spring (26) is fixedly connected to the inside of the clamping block (25), the other end of the third spring (26) is fixedly connected with a clamping ball (27), and the outer wall of the clamping ball (27) is slidably connected to the inside of the mounting plate (24).