CN213871118U

CN213871118U - Two-position two-way electromagnetic valve

Info

Publication number: CN213871118U
Application number: CN202021604902.3U
Authority: CN
Inventors: 张伟军
Original assignee: Ningbo Shengqiang Chenyi Electronic Technology Co ltd
Current assignee: Ningbo Shengqiang Chenyi Electronic Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-08-03
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a two-position two-way electromagnetic valve, which comprises a copper valve body, wherein a first copper joint is arranged on the left side inside the copper valve body, a second copper joint is arranged on the right side inside the copper valve body, an air inlet is arranged inside the first copper joint, an air outlet is arranged inside the second copper joint, a connecting disc is clamped on the inner surface of the air inlet through a clamping block, the left side of the connecting disc is communicated with a conical piece, the left side of the conical piece is communicated with a connecting cylinder, the inner surface of the connecting cylinder is provided with a plurality of air holes, the bottom of the connecting cylinder is communicated with a drain pipe, the outer surface of the drain pipe is provided with a valve, the utility model can make corrosive fluid blocked inside the connecting cylinder through the matching among the connecting disc, the conical piece, the connecting cylinder, the air holes, the drain pipe and the valve and discharge the corrosive fluid from the drain pipe, corrosive fluid can be prevented from flowing into the copper valve body to cause corrosion to the copper valve body.

Description

Two-position two-way electromagnetic valve

Technical Field

The utility model relates to the technical field of valves, specifically a two-position two-way solenoid valve.

Background

Valve products are widely used for fluid control in various technical fields, and a two-position two-way solenoid valve is one of the two-position two-way solenoid valves, which is well known and common. The structure of a common two-position two-way electromagnetic valve on the market generally comprises a valve body, an air inlet and an air outlet are respectively arranged on the valve body, an air guide hole which is always communicated with the air outlet is arranged in the valve body, and a pilot assembly for controlling the conduction or the cut-off of a passage between the air guide hole and the air inlet is also arranged on the valve body.

But when this kind of solenoid valve of medical use, there is a lot of gas to be mixed with corrosive fluid medium, like sodium hypochlorite, in order to make the solenoid valve have stronger corrosion resistance, the utility model provides a two-position two-way solenoid valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-position two-way solenoid valve 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 a two-position two-way solenoid valve, including the copper valve body, the inside left side of copper valve body is provided with first copper joint, the inside right side of copper valve body is provided with the second copper joint, the air inlet has been seted up to the inside of first copper joint, the gas outlet has been seted up to the inside of second copper joint, and the internal surface of air inlet has the connection through the fixture block joint, the left side intercommunication of connecting through the dish has the conical member, the left side intercommunication of conical member has the connecting cylinder, the internal surface of connecting cylinder is provided with a plurality of bleeder vents, the bottom intercommunication of connecting cylinder has the drain pipe, the surface of drain pipe is provided with the valve.

As an optimal technical solution of the utility model: the right side of the air inlet is communicated with an air inlet channel, and the top of the air inlet channel is communicated with an air guide hole.

As an optimal technical solution of the utility model: the top of the copper valve body is connected with a coil assembly through a pressing plate, and a copper sleeve is installed at the top of the inner surface of the copper valve body.

As an optimal technical solution of the utility model: the top of copper sheathing extends to coil pack's internal surface, the top of coil pack internal surface and the internal surface that is located copper sheathing are provided with quiet iron core, the top cover of quiet iron core surface is equipped with the nut.

As an optimal technical solution of the utility model: the lower swing joint that copper sheathing's internal surface just is located quiet iron core has movable iron core, the top and the bottom of moving the iron core internal surface are provided with upper seal pad and lower sealing pad respectively, connect through compression spring between upper seal pad and the lower sealing pad.

As an optimal technical solution of the utility model: and a tower-shaped spring is sleeved at the bottom of the outer surface of the movable iron core.

As an optimal technical solution of the utility model: and the joint of the first copper joint and the second copper joint and the inner surface of the copper valve body is provided with a first O-shaped ring.

As an optimal technical solution of the utility model: and a second O-shaped ring is arranged at the joint of the bottom of the outer surface of the copper sleeve and the inner surface of the copper valve body, and a third O-shaped ring is arranged between the inner surface of the copper sleeve and the outer surface of the static iron core.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a cooperation between connection expert dish, conical member, connecting cylinder, bleeder vent, drain pipe and the valve that is provided with can make corrosive fluid by keeping off the inside at the connecting cylinder to discharge from the drain pipe, can avoid corrosive fluid to flow in the copper valve body, cause the corruption to the copper valve body.

Drawings

Fig. 1 is a schematic structural diagram of a two-position two-way solenoid valve.

Fig. 2 is a schematic structural diagram of the connection between the connecting cylinder and the conical member in the two-position two-way solenoid valve.

FIG. 3 is an enlarged view of a portion of the two-position, two-way solenoid valve shown at A in FIG. 1.

In the figure: 1. a copper valve body; 2. a first copper joint; 3. a second copper joint; 4. an air inlet; 5. an air outlet; 6. a clamping block; 7. connecting the through disc; 8. a conical member; 9. a connecting cylinder; 10. air holes are formed; 11. a drain pipe; 12. a valve; 13. an air intake passage; 14. an air vent; 15. pressing a plate; 16. a coil assembly; 17. a copper sleeve; 18. a stationary iron core; 19. a nut; 20. a movable iron core; 21. an upper seal gasket; 22. a lower seal gasket; 23. a compression spring; 24. a tower-shaped spring; 25. a first O-ring; 26. a second O-ring; 27. A third O-ring.

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 fig. 1-3, the utility model provides a two-position two-way solenoid valve, including copper valve body 1, the inside left side of copper valve body 1 is provided with first copper joint 2, the inside right side of copper valve body 1 is provided with second copper joint 3, air inlet 4 has been seted up to first copper joint 2's inside, gas outlet 5 has been seted up to second copper joint 3's inside, the internal surface of air inlet 4 has connection through dish 7 through 6 joints of fixture block, the left side intercommunication of connecting through dish 7 has conical member 8, the left side intercommunication of conical member 8 has connecting cylinder 9, the internal surface of connecting cylinder 9 is provided with a plurality of bleeder vents 10, the bottom intercommunication of connecting cylinder 9 has drain pipe 11, the surface of drain pipe 11 is provided with valve 12.

Wherein, the right side of the air inlet 4 is communicated with an air inlet channel 13, and the top of the air inlet channel 13 is communicated with an air guide hole 14.

Wherein, the top of copper valve body 1 is connected with coil assembly 16 through clamp plate 15, and copper sleeve 17 is installed at the top of copper valve body 1 internal surface.

Wherein, the top of copper sleeve 17 extends to the internal surface of coil pack 16, and the top of the internal surface of coil pack 16 just is located the internal surface of copper sleeve 17 and is provided with quiet iron core 18, and the top cover of quiet iron core 18 surface is equipped with nut 19.

Wherein, the inner surface of the copper sleeve 17 and the lower part of the static iron core 18 are movably connected with a movable iron core 20, the top and the bottom of the inner surface of the movable iron core 20 are respectively provided with an upper sealing gasket 21 and a lower sealing gasket 22, and the upper sealing gasket 21 and the lower sealing gasket 22 are connected through a compression spring 23.

Wherein, the bottom of the outer surface of the movable iron core 20 is sleeved with a tower-shaped spring 24.

Wherein, the first O-shaped ring 25 is arranged at the joint of the first copper joint 2 and the second copper joint 3 and the inner surface of the copper valve body 1.

Wherein, a second O-shaped ring 26 is arranged at the joint of the bottom of the outer surface of the copper sleeve 17 and the inner surface of the copper valve body 1, and a third O-shaped ring 27 is arranged between the inner surface of the copper sleeve 17 and the outer surface of the stationary iron core 18.

Specifically, the utility model discloses during the use: under the condition of power-on, the movable iron core 20 drives the lower sealing gasket 22 to be far away from the gas guide hole 14 under the action of magnetic attraction, gas flows in from the gas inlet 4, contained corrosive fluid enters the drain pipe 11 under the blocking of the connecting cylinder 9, then the valve 12 is opened, the corrosive fluid can be discharged, and the gas sequentially passes through the gas hole 10, the conical piece 8, the connecting through disc 7, the gas inlet channel 13 and the gas guide hole 14 in the connecting cylinder 9 and is discharged from the gas outlet 5.

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. A two-position two-way electromagnetic valve comprises a copper valve body (1) and is characterized in that a first copper joint (2) is arranged on the left side inside the copper valve body (1), a second copper joint (3) is arranged on the right side in the copper valve body (1), an air inlet (4) is arranged in the first copper joint (2), an air outlet (5) is arranged inside the second copper joint (3), the inner surface of the air inlet (4) is clamped with a connecting through disc (7) through a clamping block (6), the left side of the connecting through disc (7) is communicated with a conical piece (8), the left side of the conical piece (8) is communicated with a connecting cylinder (9), the inner surface of connecting cylinder (9) is provided with a plurality of bleeder vents (10), the bottom intercommunication of connecting cylinder (9) has drain pipe (11), the surface of drain pipe (11) is provided with valve (12).

2. A two-position two-way solenoid valve according to claim 1, characterized in that the right side of the air inlet (4) is communicated with an air inlet channel (13), and the top of the air inlet channel (13) is communicated with an air guide hole (14).

3. A two-position two-way solenoid valve according to claim 1, characterized in that the top of the copper valve body (1) is connected with a coil assembly (16) through a pressure plate (15), and the top of the inner surface of the copper valve body (1) is provided with a copper sleeve (17).

4. A two-position two-way solenoid valve according to claim 3, characterized in that the top of the copper sleeve (17) extends to the inner surface of the coil assembly (16), the top of the inner surface of the coil assembly (16) and the inner surface of the copper sleeve (17) are provided with a static iron core (18), and the top of the outer surface of the static iron core (18) is sleeved with a nut (19).

5. A two-position two-way electromagnetic valve according to claim 4, characterized in that the inner surface of the copper sleeve (17) and below the stationary core (18) is movably connected with a movable core (20), the top and the bottom of the inner surface of the movable core (20) are respectively provided with an upper sealing gasket (21) and a lower sealing gasket (22), and the upper sealing gasket (21) and the lower sealing gasket (22) are connected through a compression spring (23).

6. A two-position two-way solenoid valve according to claim 5 wherein the bottom of the outer surface of the plunger (20) is sleeved with a tower spring (24).

7. A two-position, two-way solenoid valve according to claim 1, characterised in that the junction of the first (2) and second (3) copper connections with the internal surface of the copper valve body (1) is provided with a first O-ring (25).

8. A two-position two-way solenoid valve according to claim 3, characterized in that the junction of the bottom of the outer surface of the copper sleeve (17) and the inner surface of the copper valve body (1) is provided with a second O-ring (26), and a third O-ring (27) is provided between the inner surface of the copper sleeve (17) and the outer surface of the stationary core (18).