CN220320439U

CN220320439U - Pilot-operated electromagnetic valve

Info

Publication number: CN220320439U
Application number: CN202322047127.6U
Authority: CN
Inventors: 马迪炜; 孙福民; 胡忠腾
Original assignee: Stark Industrial Automation Co ltd
Current assignee: Stark Industrial Automation Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-09
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a pilot-operated electromagnetic valve, which relates to the field of electromagnetic valves and comprises a valve seat, wherein a placing cabin is arranged at the top of the valve seat, a valve body is arranged at the top of the placing cabin, a rotating assembly is arranged at the top of the valve body, and the rotating assembly comprises a first cover body and a second cover body which are arranged at two sides of the top of the valve body through hinges. According to the utility model, the rotating assembly is arranged, when the spiral coil is required to be overhauled or replaced, a user can rotate the turntable and then drive the limiting plate to rotate so as to enable the limiting plate to be rotated out of the limiting groove, the first cover body and the second cover body are not fixed after the limiting plate is rotated out, then the user can rotate the first cover body and the second cover body so as to open the first cover body and the second cover body, and the spiral coil is exposed to the external environment so as to be convenient for the user to repair or replace the spiral coil.

Description

Pilot-operated electromagnetic valve

Technical Field

The utility model relates to the field of electromagnetic valves, in particular to a pilot-operated electromagnetic valve.

Background

The solenoid valve is a valve for controlling the flow of fluid, and includes a valve body for opening and closing a flow path, a movable element called a plunger driven by a solenoid, and the valve body is operated to control the opening and closing of the flow path by this operation.

The existing pilot-operated electromagnetic valve can drive the push rod and the current limiting block to move through the spiral coil arranged in the shell, so that the current limiting block can open and close the water passage, but the spiral coil can be damaged after being used for a long time, so that the spiral coil needs to be maintained, the spiral coil is arranged in the electromagnetic valve shell, the electromagnetic valve needs to be integrally detached after being damaged, the spiral coil can be maintained, and the maintenance mode is more troublesome, so that the maintenance efficiency of the spiral coil is reduced.

Disclosure of Invention

Based on the above, the utility model aims to provide a pilot-operated electromagnetic valve so as to solve the technical problem of lower maintenance efficiency of a spiral coil.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a guide formula solenoid valve, includes the disk seat, place the cabin is installed at the top of disk seat, and place the top in cabin and be equipped with the valve body, the top of valve body is provided with rotating assembly, and rotating assembly includes through hinge mount in the first cover body and the second cover body of valve body top both sides, the top of first cover body is fixed with the fixing base, and the inside of fixing base has seted up the spacing groove, the top of the second cover body is connected with the screw spindle through the bearing, and the top of screw spindle is connected with the carousel, be equipped with the revolving plate on the carousel, and one side of revolving plate is connected with the limiting plate, the seal groove has been seted up to one side of the second cover body, one side of the first cover body is equipped with the sealing member that extends to the seal groove inside.

Through adopting above-mentioned technical scheme, when need changing helical coil, the rotatable carousel of user can drive the limiting plate and rotate after the carousel rotates to with the limiting plate follow spacing inslot roll-out.

Further, the inside of valve body is equipped with helical coil, the inside sliding connection of placing the cabin has the push pedal, and the top of push pedal is equipped with the push rod that extends to the valve body inside.

By adopting the technical scheme, the spiral coil works to generate a magnetic field to drive the push rod to move downwards, and the push rod can drive the push plate to move downwards after moving downwards.

Further, the fixed plate is installed to the inner wall of placing the cabin, be connected with many springs between fixed plate and the push pedal.

Through adopting above-mentioned technical scheme, it can extrude the spring when the push pedal moves down for the spring atress compresses, and is convenient for follow-up push pedal reset.

Further, the bottom of push pedal is fixed with the connecting rod, the bottom of connecting rod runs through the fixed plate and is connected with the restriction piece, the inside top of disk seat is equipped with the second sealing washer.

Through adopting above-mentioned technical scheme, when the push pedal moves down, it can drive the connecting rod and move down, and the connecting rod moves down and can drive the restriction piece and move down for the shutoff of restriction piece shutoff water channel.

Further, the outer wall of the current limiting block is attached to the second sealing ring, and a first sealing ring is arranged below the inside of the placing cabin.

Through adopting above-mentioned technical scheme, the leakproofness between disk seat and the cabin of placing can be improved in the setting of first sealing washer and second sealing washer, prevents that water from permeating to place the cabin inside.

Further, sealing member and seal groove adaptation, the top of the first cover body and the second cover body all is equipped with the sealing strip.

By adopting the technical scheme, the sealing element is clamped into the sealing groove, and then the sealing between the first cover body and the second cover body can be realized.

Further, the flow limiting block penetrates through the first sealing ring and the valve seat, and the diameter of the connecting rod is smaller than that of the pushing rod.

By adopting the technical scheme, the flow limiting block can pass through the first sealing ring and the valve seat, so that the flow limiting block can smoothly move up and down.

In summary, the utility model has the following advantages:

according to the utility model, when the spiral coil is required to be overhauled or replaced, a user can rotate the turntable, the turntable drives the limiting plate to rotate after rotating so as to transfer the limiting plate out of the limiting groove, the first cover body and the second cover body are not fixed at the moment after the limiting plate is transferred out, then the user can rotate the first cover body and the second cover body so as to open the first cover body and the second cover body, the spiral coil is exposed to the external environment at the moment, and further the user can maintain or replace the spiral coil conveniently.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall front cross-section of the present utility model;

FIG. 3 is a schematic top view of a first cover according to the present utility model;

FIG. 4 is a schematic illustration of the front cross-sectional structure of the valve body of the present utility model;

fig. 5 is a schematic perspective view of the placement module according to the present utility model.

In the figure: 1. a valve seat; 2. a water inlet; 3. a water outlet; 4. placing a cabin; 5. a spiral coil; 6. a valve body; 7. a push rod; 8. a spring; 9. a rotating assembly; 901. a first cover; 902. a fixing seat; 903. a limit groove; 904. a limiting plate; 905. a rotating plate; 906. a turntable; 907. a threaded shaft; 908. a seal; 909. sealing grooves; 910. a sealing strip; 911. a second cover; 10. a flow-limiting block; 11. a fixing plate; 12. a first seal ring; 13. a second seal ring; 14. a connecting rod; 15. a push plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, including disk seat 1, place cabin 4 is installed at the top of disk seat 1, and place the top in cabin 4 and be equipped with valve body 6, the top of valve body 6 is provided with rotary assembly 9, the inside of valve body 6 is equipped with helical coil 5, place the inside sliding connection in cabin 4 and have push pedal 15, and the top of push pedal 15 is equipped with the push rod 7 that extends to the inside of valve body 6, helical coil 5 work can produce the magnetic field, drive push rod 7 and move down, push rod 7 moves down the back and can drive push pedal 15 and move down, fixed plate 11 is installed to the inner wall of placing cabin 4, be connected with a plurality of springs 8 between fixed plate 11 and the push pedal 15, it can extrude spring 8 when push pedal 15 moves down, make spring 8 atress compress, and be convenient for follow-up push pedal 15 resets, the bottom of push pedal 15 is fixed with connecting rod 14, one side of disk seat 1 is equipped with water inlet 2, the opposite side of disk seat 1 is equipped with delivery port 3, so that water gets into the inside of disk seat 1 through water inlet 2, and flow out through delivery port 3.

Specifically, the rotary assembly 9 comprises a first cover body 901 and a second cover body 911 which are installed on two sides of the top of the valve body 6 through hinges, a fixed seat 902 is fixed on the top of the first cover body 901, a limit groove 903 is formed in the fixed seat 902, a threaded shaft 907 is connected to the top of the second cover body 911 through a bearing, the top of the threaded shaft 907 is connected with a rotary table 906, the threaded shaft 907 is in threaded connection with the second cover body 911 so as to facilitate rotation of the threaded shaft 907, meanwhile, when the threaded shaft 907 does not rotate, the stability of the threaded shaft 907 can be improved, the second cover body 911 and the first cover body 901 are both in rotary connection with the valve body 6, so that the first cover body 901 and the second cover body 911 can be opened, or the first cover body 901 and the second cover body 911 can be closed, a rotary table 905 is arranged on the rotary table 906, one side of the rotary table 905 is connected with a limit plate 904, the limit plate 904 is positioned in the limit groove 903, the limit plate 903 is matched with the limit groove 903, when the limit plate 904 is rotated into the limit groove 903, the first cover body 901 and the second cover body 901 can be rotated into the limit groove 903, the limit groove 908 can be rotated, and when the first cover body 901 and the second cover body 901 is rotated out of the limit groove 908, the limit groove 908 is required to be opened, and the first cover body 908 is required to be rotated, the first cover body and the second cover body is required to be rotated, the limit groove is required to be rotated, the sealing piece is required to be sealed, and the sealing piece is sealed and the sealing piece is sealed and the sealing is sealed with the sealing piece sealing is sealed. And thus sealing between the first housing 901 and the second housing 911 can be achieved.

Referring to fig. 1-4, the bottom end of the connecting rod 14 penetrates through the fixing plate 11 and is connected with the flow limiting block 10, a second sealing ring 13 is arranged above the interior of the valve seat 1, the flow limiting block 10 penetrates through the first sealing ring 12 and the valve seat 1, the diameter of the connecting rod 14 is smaller than that of the push rod 7, when the push plate 15 moves downwards, the connecting rod 14 moves downwards to drive the flow limiting block 10 to move downwards, the flow limiting block 10 seals a water passage, the outer wall of the flow limiting block 10 is attached to the second sealing ring 13, a first sealing ring 12 is arranged below the interior of the placement cabin 4, and the arrangement of the first sealing ring 12 and the second sealing ring 13 can improve the sealing performance between the valve seat 1 and the placement cabin 4 and prevent water from penetrating into the interior of the placement cabin 4.

The implementation principle of the embodiment is as follows: firstly, a user can install the electromagnetic valve and switch on a power supply, when the electromagnetic valve works, the spiral coil 5 works to generate a magnetic field to drive the push rod 7 to move downwards, the push rod 7 can drive the push plate 15 to move downwards after moving downwards, the push plate 15 presses the spring 8 after moving downwards, so that the spring 8 is compressed under force and simultaneously drives the connecting rod 14 to move downwards, then the flow limiting block 10 is driven to move downwards, so that the flow limiting block 10 seals a water passage in the valve seat 1, when the electromagnetic valve is closed, the spiral coil 5 does not generate a magnetic field any more, at the moment, the spring 8 is reset to drive the push plate 15 to move upwards, the push plate 15 drives the connecting rod 14 and the flow limiting block 10 to move upwards, so that the flow limiting block 10 does not seal the water passage any more, and water can enter the valve seat 1 through the water inlet 2 and then flow out through the water outlet 3;

when the spiral coil 5 needs to be overhauled or replaced, a user can rotate the turntable 906, the turntable 906 rotates to drive the limiting plate 904 to rotate so as to enable the limiting plate 904 to rotate out of the limiting groove 903, the first cover 901 and the second cover 911 are not fixed after the limiting plate 904 rotates out, then the user can rotate the first cover 901 and the second cover 911 so as to open the first cover, the spiral coil 5 is exposed to the external environment, and therefore the user can repair or replace the spiral coil conveniently, meanwhile, after repair and replacement, the user can fold the first cover 901 and the second cover 911, and enable the sealing piece 908 to be clamped into the sealing groove 909, sealing performance between the first cover 901 and the second cover 911 is improved, then the turntable 906 is reversely rotated so that the limiting plate 904 rotates into the limiting groove 903, and therefore the fixing seat 902 can be limited, and the first cover 901 and the second cover 911 can be folded and fixed rapidly.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. Pilot-operated solenoid valve, comprising a valve seat (1), characterized in that: the top of disk seat (1) is installed and is placed cabin (4), and place the top of cabin (4) and be equipped with valve body (6), the top of valve body (6) is provided with rotary element (9), and rotary element (9) are including first cover body (901) and second cover body (911) in valve body (6) top both sides through hinge mount, the top of first cover body (901) is fixed with fixing base (902), and the inside of fixing base (902) has been seted up spacing groove (903), the top of second cover body (911) is connected with screw spindle (907) through the bearing, and the top of screw spindle (907) is connected with carousel (906), be equipped with swivel plate (905) on carousel (906), and one side of swivel plate (905) is connected with limiting plate (904), seal groove (909) have been seted up to one side of second cover body (911), one side of first cover body (901) is equipped with and extends to seal piece (908) inside seal groove (909).

2. A pilot operated solenoid valve as set forth in claim 1 wherein: the inside of valve body (6) is equipped with helical coil (5), the inside sliding connection of placing cabin (4) has push pedal (15), and the top of push pedal (15) is equipped with push rod (7) that extend to inside valve body (6).

3. A pilot operated solenoid valve as set forth in claim 2 wherein: the inner wall of the placing cabin (4) is provided with a fixing plate (11), and a plurality of springs (8) are connected between the fixing plate (11) and the pushing plate (15).

4. A pilot operated solenoid valve as set forth in claim 2 wherein: the bottom of push pedal (15) is fixed with connecting rod (14), the bottom of connecting rod (14) runs through fixed plate (11) and is connected with restriction block (10), the inside top of disk seat (1) is equipped with second sealing washer (13).

5. A pilot operated solenoid valve as defined in claim 4 wherein: the outer wall of the current limiting block (10) is attached to the second sealing ring (13), and a first sealing ring (12) is arranged below the inside of the placing cabin (4).

6. A pilot operated solenoid valve as set forth in claim 1 wherein: the sealing piece (908) is matched with the sealing groove (909), and sealing strips (910) are arranged at the tops of the first cover body (901) and the second cover body (911).

7. A pilot operated solenoid valve as defined in claim 5 wherein: the flow limiting block (10) penetrates through the first sealing ring (12) and the valve seat (1), and the diameter of the connecting rod (14) is smaller than that of the push rod (7).