CN218543197U

CN218543197U - Two-way electromagnetic valve with guiding function

Info

Publication number: CN218543197U
Application number: CN202223147659.9U
Authority: CN
Inventors: 刘子诚; 刘海山; 陈开波
Original assignee: Ningbo Yongguang Solenoid Valve Manufacturing Co ltd
Current assignee: Ningbo Yongguang Solenoid Valve Manufacturing Co ltd
Priority date: 2022-11-27
Filing date: 2022-11-27
Publication date: 2023-02-28
Anticipated expiration: 2032-11-27

Abstract

The utility model relates to a two-way solenoid valve with direction function, including valve body, coil housing and guide's subassembly, guide's subassembly includes the fixed iron core, moves iron core and reset spring, and the fixed iron core is located to serve of moving the iron core and is equipped with the direction annular, is equipped with annular sliding sleeve in the direction annular, moves that the iron core is located one of fixed iron core serve be equipped with annular sliding sleeve sliding fit's guide ring. This application sets up the direction annular through setting up the direction sliding sleeve on deciding the iron core, sets up the direction sliding sleeve in the direction annular, sets up the guide ring on moving the iron core, and the guide ring moves from top to bottom along the direction sliding sleeve of direction annular to avoid moving the iron core and appear rocking the problem of slope when the up-and-down motion, improve the sealing reliability of solenoid valve.

Description

Two-way electromagnetic valve with guiding function

Technical Field

The utility model relates to a solenoid valve technical field, concretely relates to two solenoid valve with direction function.

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 solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being check valves, safety valves, directional control valves, speed regulating valves, etc.

The existing electromagnetic valve mainly comprises a valve body, a coil housing and a pilot assembly, and a gap is reserved between a movable iron core of the pilot assembly and the side wall of a magnetism isolating pipe, so that the movable iron core can shake and incline when the medium pressure is unstable, and a sealing element at the lower end of the movable iron core cannot be well tightly attached to a valve seat, so that the sealing is incomplete and the leakage problem is caused.

SUMMERY OF THE UTILITY MODEL

To the deficiency in the background art, the utility model provides a two solenoid valve with direction function.

The utility model adopts the technical proposal that: the utility model provides a two solenoid valve with direction function, includes valve body, coil housing and guide's subassembly, guide's subassembly includes the fixed iron core, moves iron core and reset spring, the fixed iron core is located one of moving the iron core and serves and be equipped with the direction annular, be equipped with annular sliding sleeve in the direction annular, it serves the guide ring who is equipped with annular sliding sleeve sliding fit to move iron core position fixed iron core.

Furthermore, a circle of magnetic dividing ring is arranged at the top of the guide ring groove.

Furthermore, a rubber ring with a buffering function is fixed above the annular sliding sleeve.

Furthermore, a T-shaped groove is formed in the bottom of the movable iron core, and a sealing valve clack is arranged in the T-shaped groove.

Further, the valve body both ends are equipped with the air inlet and exit, the air inlet communicates through first passageway and second passageway with exit, first passageway and the vertical setting of second passageway, the second passageway is located under the sealed valve clack, and the second passageway is upwards protruding to form and the sealed complex disk seat of sealed valve clack.

Furthermore, a filter screen is arranged at the air inlet.

Furthermore, the magnetic isolation device also comprises a magnetic isolation tube, wherein the fixed iron core and the movable iron core are arranged in the magnetic isolation tube, and a coil is arranged on the outer ring of the magnetic isolation tube.

Further, a sealing groove is formed above the fixed iron core, and a sealing ring is installed in the sealing groove.

The utility model has the advantages that: this application sets up the direction sliding sleeve through setting up the direction annular on deciding the iron core, sets up the direction sliding sleeve in the direction annular, sets up the guide ring on moving the iron core, and the guide ring moves from top to bottom along the direction sliding sleeve in the direction annular to avoid moving the iron core and appear rocking the problem of slope when the up-and-down motion, improve the sealing reliability of solenoid valve.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of a in fig. 1.

In FIGS. 1-2: 1. a valve body; 2. a coil housing; 3. fixing an iron core; 4. a movable iron core; 5. a return spring; 6. a guide ring groove; 7. an annular sliding sleeve; 8. a guide ring; 9. dividing a magnetic ring; 10. a rubber ring; 11. a sealing valve flap; 12. an air inlet; 13. an inlet and an outlet; 14. a first channel; 15. a second channel; 16. a valve seat; 17. a filter screen; 18. a magnetism isolating pipe; 19. a coil; 20. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

The utility model provides a two solenoid valve with direction function.

In this embodiment, referring to fig. 1-2, this two way solenoid valve with direction function, including valve body 1, coil housing 2 and guide's subassembly, the guide's subassembly includes fixed iron core 3, moves iron core 4 and reset spring 5, fixed iron core is located one of moving iron core and serves and be equipped with guide ring groove 6, be equipped with annular sliding sleeve 7 in the guide ring groove, it is equipped with and slides complex guide ring 8 with annular sliding sleeve to move iron core one of being located fixed iron core.

Among the above-mentioned technical scheme, through setting up the direction annular on the fixed iron core, set up the direction sliding sleeve in the direction annular, set up the guide ring on moving the iron core, the guide ring moves from top to bottom along the direction sliding sleeve in the direction annular to avoid moving the iron core and appear rocking the problem of slope in the time of the up-and-down motion, improve the sealing reliability of solenoid valve.

Specifically, the top of the guide ring groove is provided with a circle of sub-magnetic rings 9.

Among the above-mentioned technical scheme, divide the magnetic ring through setting up, guarantee guide's subassembly job stabilization nature, avoid appearing the condition that the iron core actuation is unstable and shift.

Specifically, a rubber ring 10 with a buffering function is fixed above the annular sliding sleeve; the movable iron core bottom is equipped with "T" type groove, "T" type inslot is equipped with sealing valve clack 11, and sealing valve clack connects in "T" type inslot, connects more stably.

Specifically, an air inlet 12 and an inlet and outlet 13 are arranged at two ends of the valve body, the air inlet and the inlet and outlet are communicated through a first channel 14 and a second channel 15, the first channel and the second channel are vertically arranged, the second channel is positioned under the sealing valve clack, the second channel protrudes upwards to form a valve seat 16 in sealing fit with the sealing valve clack, and the valve seat is positioned under the sealing valve clack and in sealing fit with the sealing valve plate and used for opening and closing the electromagnetic valve; a filter screen 17 is arranged at the air inlet and used for filtering the impurities in the air to prevent the impurities from entering the channel to block the electromagnetic valve; the magnetic isolation tube is characterized by further comprising a magnetic isolation tube 18, the fixed iron core and the movable iron core are arranged in the magnetic isolation tube, and a coil 19 is arranged on the outer ring of the magnetic isolation tube; a sealing groove is arranged above the fixed iron core, and a sealing ring 20 is arranged in the sealing groove. Through setting up the sealing washer, improve the leakproofness of solenoid valve.

The skilled person should understand that: although the present invention has been described according to the above embodiments, the inventive idea is not limited to this embodiment, and any application of the inventive idea is also included in the scope of the patent right protection.

Claims

1. Two solenoid valve with direction function, including valve body, coil housing and guide's subassembly, guide's subassembly includes the fixed core, moves iron core and reset spring, its characterized in that: the fixed iron core is positioned at one end of the movable iron core and is provided with a guide ring groove, the guide ring groove is internally provided with an annular sliding sleeve, and the movable iron core is positioned at one end of the fixed iron core and is provided with a guide ring in sliding fit with the annular sliding sleeve.

2. The two-way electromagnetic valve with a pilot function according to claim 1, characterized in that: and a circle of sub-magnetic rings are arranged at the top of the guide ring groove.

3. The two-way electromagnetic valve with a pilot function according to claim 1 or 2, characterized in that: and a rubber ring with a buffering function is fixed above the annular sliding sleeve.

4. The two-way electromagnetic valve with a pilot function according to claim 1, characterized in that: the movable iron core is characterized in that a T-shaped groove is formed in the bottom of the movable iron core, and a sealing valve clack is arranged in the T-shaped groove.

5. The two-way electromagnetic valve with a pilot function according to claim 4, characterized in that: the valve body both ends are equipped with the air inlet and exit, the air inlet communicates through first passageway and second passageway with exit, first passageway and the vertical setting of second passageway, the second passageway is located under the sealed valve clack, and the second passageway is upwards protruding to form and the sealed complex disk seat of sealed valve clack.

6. The two-way electromagnetic valve with a pilot function according to claim 5, characterized in that: and a filter screen is arranged at the air inlet.

7. The two-way electromagnetic valve with a pilot function according to claim 1, characterized in that: the magnetic isolation tube is characterized by further comprising a magnetic isolation tube, the fixed iron core and the movable iron core are arranged in the magnetic isolation tube, and a coil is arranged on the outer ring of the magnetic isolation tube.

8. The two-way electromagnetic valve with a pilot function according to claim 7, characterized in that: a sealing groove is formed above the fixed iron core, and a sealing ring is installed in the sealing groove.