CN213711967U

CN213711967U - Oxygen valve electromagnetism guide head

Info

Publication number: CN213711967U
Application number: CN202022435804.8U
Authority: CN
Inventors: 单忠元
Original assignee: Ningbo Aierken Pneumatic Equipment Co ltd
Current assignee: Ningbo Aierken Pneumatic Equipment Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-16
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an oxygenerator valve electromagnetism guide head, including disk seat, magnetism insulating pipe, quiet iron core and move the iron core, magnetism insulating pipe installs the top at the disk seat, magnetism insulating pipe's surface mounting has the coil pack, quiet iron core sets up in magnetism insulating pipe's inside with moving iron core top-down, the inner wall fixed connection of quiet iron core and magnetism insulating pipe, it sets up in magnetism insulating pipe's inside to move the iron core activity, it has seted up other logical groove to move one side of iron core, the air inlet has been seted up in the left side of disk seat bottom, the valve port has been seted up at the center of disk seat bottom, the gas vent has been seted up at the center of quiet iron core, be provided with the sealing washer between magnetism insulating pipe and the disk seat, the utility model discloses a cooperation between last chock plug, ring channel, annular rubber circle and the annular post can improve the leakproofness to the gas vent greatly.

Description

Oxygen valve electromagnetism guide head

Technical Field

The utility model relates to a solenoid valve technical field specifically is an oxygen valve electromagnetism guide head.

Background

Have inclosed chamber in the solenoid valve, it has the through-hole to open in the different positions, different oil pipe of every jogged joint, be the piston in the middle of the chamber, the two sides is two electro-magnets, which side's magnet coil circular telegram valve body will be attracted which side, open or close different oil discharge hole through the removal of control valve body, and the inlet port is normally open, and hydraulic oil will get into different oil extraction pipes, then the piston that promotes the hydro-cylinder through the pressure of oil, the piston drives the piston rod again, the piston rod drives mechanical device. Thus, the mechanical movement is controlled by controlling the current on-off of the electromagnet.

The electromagnetism guide head is one of the main component parts of solenoid valve, and the control mechanism of oxygen generator solenoid valve is used as commonly used, all realizes sealing through the chock plug between inside air inlet of current electromagnetism guide head and the gas vent, but along with the lapse of time, its sealed effect can be more and more poor, for this reason the utility model provides an oxygen valve electromagnetism guide head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oxygen valve electromagnetism guide head to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an oxygen valve electromagnetic pilot head, which comprises a valve seat, a magnetism isolating pipe, a static iron core and a movable iron core, wherein the magnetism isolating pipe is arranged at the top of the valve seat, the outer surface of the magnetism isolating pipe is provided with a coil component, the static iron core and the movable iron core are arranged inside the magnetism isolating pipe from top to bottom, the static iron core is fixedly connected with the inner wall of the magnetism isolating pipe, the movable iron core is movably arranged inside the magnetism isolating pipe, one side of the movable iron core is provided with a bypass groove, the left side of the bottom of the valve seat is provided with an air inlet, the center of the bottom of the valve seat is provided with a valve port, the center of the static iron core is provided with an air outlet, the bottom of the movable iron core is fixedly connected with a lower plug head, the bottom of the outer surface of the movable iron core is fixedly connected with the inner wall of the magnetism isolating pipe through a movable iron core, the inner surface of the annular groove is fixedly connected with an annular rubber ring, the top of the movable iron core is fixedly connected with an annular column, and the outer surface of the annular column is provided with an air vent.

As an optimal technical solution of the utility model: and a sealing ring is arranged between the magnetism isolating pipe and the valve seat.

As an optimal technical solution of the utility model: and a space formed between the movable iron core and the valve seat is an A cavity.

As an optimal technical solution of the utility model: the bottom of the lower plug head is contacted with the surface of the valve port.

As an optimal technical solution of the utility model: the outer surface of the annular column is in contact with the surface of the annular rubber ring.

The utility model discloses the beneficial effect who reaches is: the utility model discloses an upward cooperation between chock plug, ring channel, annular rubber circle and the annular column can improve the leakproofness to the gas vent greatly, strengthens its life.

Drawings

Fig. 1 is a schematic structural diagram of an electromagnetic pilot head of an oxygen valve.

Fig. 2 is a partially enlarged view of an oxygen valve electromagnetic pilot head at a in fig. 1.

In the figure: 1. a valve seat; 2. a magnetism isolating pipe; 3. a stationary iron core; 4. a movable iron core; 5. a coil assembly; 6. a bypass groove; 7. an air inlet; 8. a valve port; 9. an exhaust port; 10. a lower plug head; 11. a movable iron core spring; 12. an upper plug head; 13. a cavity A; 14. an annular groove; 15. an annular rubber ring; 16. an annular column; 17. a vent hole; 18. 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 accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in the figure 1-2, the utility model provides an oxygen valve electromagnetic pilot head, which comprises a valve seat 1, a magnetism isolating pipe 2, a static iron core 3 and a movable iron core 4, the magnetism isolating pipe 2 is arranged on the top of the valve seat 1, a coil component 5 is arranged on the outer surface of the magnetism isolating pipe 2, the static iron core 3 and the movable iron core 4 are arranged inside the magnetism isolating pipe 2 from top to bottom, the static iron core 3 is fixedly connected with the inner wall of the magnetism isolating pipe 2, the movable iron core 4 is movably arranged inside the magnetism isolating pipe 2, a bypass groove 6 is arranged on one side of the movable iron core 4, an air inlet 7 is arranged on the left side of the bottom of the valve seat 1, a valve port 8 is arranged on the center of the bottom of the valve seat 1, an air outlet 9 is arranged on the center of the static iron core 3, a lower plug 10 is fixedly connected with the bottom of the movable iron core 4, the bottom of the outer surface of the movable iron core 4, and go up the inside of chock plug 12 and seted up ring channel 14, the internal surface fixedly connected with annular rubber circle 15 of ring channel 14 moves iron core 4's top fixedly connected with annular post 16, and air vent 17 has been seted up to the surface of annular post 16, the utility model discloses a cooperation between last chock plug 12, ring channel 14, annular rubber circle 15 and the annular post 16 can improve the leakproofness to gas vent 9 greatly, strengthens its life.

Wherein, a sealing ring 18 is arranged between the magnetism isolating pipe 2 and the valve seat 1.

The space formed between the movable iron core 4 and the valve seat 1 is an A cavity 13.

Wherein, the bottom of lower stopper 10 contacts with the surface of valve port 8, can realize the sealed to valve port 8.

Wherein the outer surface of the annular post 16 is in contact with the surface of the annular rubber ring 15.

Specifically, the utility model discloses during the use: when the coil assembly 5 is not electrified, the valve port 8 is closed by the plug 10 under the action of the movable iron core spring 11, the air inlet 7 is communicated with the air outlet 9 through the bypass groove 6, when the coil assembly 5 is electrified, the movable iron core 4 moves upwards to drive the annular column 16 to be completely clamped into the inner surface of the annular groove 14, the air outlet 9 is closed, meanwhile, the valve port 8 is opened, and the air inlet 7 is communicated with the valve port 8.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An oxygen valve electromagnetic pilot head comprises a valve seat (1), a magnetism isolating pipe (2), a static iron core (3) and a movable iron core (4), and is characterized in that the magnetism isolating pipe (2) is installed at the top of the valve seat (1), a coil assembly (5) is installed on the outer surface of the magnetism isolating pipe (2), the static iron core (3) and the movable iron core (4) are arranged inside the magnetism isolating pipe (2) from top to bottom, the static iron core (3) is fixedly connected with the inner wall of the magnetism isolating pipe (2), the movable iron core (4) is movably arranged inside the magnetism isolating pipe (2), a bypass groove (6) is formed in one side of the movable iron core (4), an air inlet (7) is formed in the left side of the bottom of the valve seat (1), a central valve port (8) is formed in the bottom of the valve seat (1), an air outlet (9) is formed in the center of the static iron core (3), a lower plug (10) is fixedly connected with the bottom of the movable iron, move fixed connection between the inner wall of iron core spring (11) and magnet-isolating pipe (2) through moving the bottom of iron core (4) surface, chock plug (12) are gone up to the bottom fixedly connected with of quiet iron core (3), and go up the inside of chock plug (12) and seted up ring channel (14), the internal surface fixedly connected with annular rubber circle (15) of ring channel (14), move top fixedly connected with annular post (16) of iron core (4), air vent (17) have been seted up to the surface of annular post (16).

2. The electromagnetic pilot head of an oxygen valve according to claim 1, characterized in that a sealing ring (18) is arranged between the magnetism isolating pipe (2) and the valve seat (1).

3. An oxygen valve electromagnetic pilot head according to claim 1, characterized in that the space formed between the plunger (4) and the valve seat (1) is a cavity A (13).

4. An oxygen valve electromagnetic pilot head according to claim 1, characterized in that the bottom of the lower plug (10) is in contact with the surface of the valve port (8).

5. An oxygen valve electromagnetic pilot head according to claim 1, characterized in that the outer surface of the annular post (16) is in contact with the surface of the annular rubber ring (15).