CN210978692U

CN210978692U - Anticorrosive solenoid valve of long-life

Info

Publication number: CN210978692U
Application number: CN201921667944.9U
Authority: CN
Inventors: 夏克洲; 季善宏
Original assignee: Shanghai Juliang Solenoid Valve Manufacture Co ltd
Current assignee: Shanghai Juliang Solenoid Valve Manufacture Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-07-10
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses an anticorrosive solenoid valve of long service life, which comprises a valve body, the flange mouth is installed at the both ends of valve body, the connecting rod is installed to the one end of corrosion-resistant end cap, the sealing plug is installed to the one end of connecting rod, the flange mouth is installed at the both ends of valve body, the inside of valve body is provided with the valve port. The utility model discloses an inner chamber coating of valve body has corrosion resistant coating, the corrosion resistance through its inner chamber that can make the valve body increases greatly, install the baffle on the inside top of valve body, can prevent through the baffle that the fluid matter is used in top cap department, avoid causing the influence to the electromagnetic drive box, increase its life, the piston rod is installed in the bottom of moving the iron core, install corrosion-resistant end cap in the bottom of piston rod, be connected with the connecting rod through corrosion-resistant end cap is convenient, can increase sealed effect through corrosion-resistant end cap, and can avoid corroding the piston rod, increase its life.

Description

Anticorrosive solenoid valve of long-life

Technical Field

The utility model relates to a solenoid valve technical field specifically is an anticorrosive solenoid valve of high life.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatic pressure, is used in an industrial control system for adjusting the direction, flow, speed and other parameters of a medium, can be matched with different circuits to realize expected control, and can ensure the control precision and flexibility, has a plurality of electromagnetic valves, different electromagnetic valves play a role in different positions of the control system, most commonly used are a one-way valve, a safety valve, a direction control valve, a speed regulating valve and the like, a closed cavity is arranged in the electromagnetic valve, through holes are arranged in different positions, each hole is connected with different oil pipes, a piston is arranged in the middle of the cavity, two electromagnets are arranged on two sides, which magnet coil is electrified to which valve body to attract, different oil discharge holes are opened or closed by controlling the movement of the valve body, the oil inlet hole is normally opened, hydraulic oil can enter different oil discharge pipes, then the piston of the oil cylinder is pushed by the pressure of the oil, the piston drives the piston rod, and the piston rod drives the mechanical device. Thus, the mechanical movement is controlled by controlling the current on-off of the electromagnet.

At present, the anticorrosion electromagnetic valve has various defects, such as insufficient corrosion resistance, short service life and inconvenient assembly and disassembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high life anticorrosion solenoid valve to the corrosion resistance that proposes in solving above-mentioned background art is not enough, and life is short, and the installation is dismantled inconvenient scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high life anticorrosive solenoid valve, includes the valve body, the flange mouth is installed at the both ends of valve body, the top cap is installed at the top of valve body, electromagnetic drive box is installed at the top of top cap, solenoid is installed to electromagnetic drive box's inside both sides, the iron core is decided to the inside middle part top of electromagnetic drive box is installed, the iron core is moved to the inside middle part of electromagnetic drive box by lower position department installation, move the one end of iron core and install the piston rod, corrosion-resistant end cap is installed to the one end of piston rod, the connecting rod is installed to the one end of corrosion-resistant end cap, the sealing plug is installed to the one end of connecting rod.

Preferably, a spring is arranged between the fixed iron core and the movable iron core, and the fixed iron core and the movable iron core are arranged just opposite to each other.

Preferably, the inner cavity wall of the valve body is sprayed with a corrosion-resistant coating.

Preferably, the sealing plug is installed opposite to the valve port, and the sealing plug is of a corrosion-resistant structure.

Preferably, the position department is installed by last position in the inside of valve body, and the baffle sets up structure as an organic whole with the inner chamber of valve body.

Preferably, the top of the connecting rod is provided with a screw head, and one end of the connecting rod is fixedly connected with the corrosion-resistant plug through the screw head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an inner chamber coating of valve body has corrosion resistant coating, the corrosion resistance through its inner chamber that can make the valve body increases greatly, install the baffle on the inside top of valve body, can prevent through the baffle that the fluid matter is used in top cap department, avoid causing the influence to the electromagnetic drive box, increase its life, the piston rod is installed in the bottom of moving the iron core, install corrosion-resistant end cap in the bottom of piston rod, be connected with the connecting rod through corrosion-resistant end cap is convenient, can increase sealed effect through corrosion-resistant end cap, and can avoid corroding the piston rod, increase its life.

Drawings

Fig. 1 is a schematic structural view of a long-life corrosion-resistant electromagnetic valve of the present invention;

fig. 2 is a schematic structural diagram of the electromagnetic driving box of the present invention;

fig. 3 is a front view of the sealing plug of the present invention.

In the figure: 1. an electromagnetic coil; 2. an electromagnetic drive box; 3. a spring; 4. a movable iron core; 5. a piston rod; 6. a corrosion-resistant plug; 7. a corrosion-resistant coating; 8. a valve body; 9. a flange opening; 10. a sealing plug; 11. a connecting rod; 12. a valve port; 13. fixing an iron core; 14. a socket; 15. a top cover; 16. a baffle plate; 17. a screw head.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a long-service-life anticorrosion electromagnetic valve comprises a valve body 8, flange openings 9 are installed at two ends of the valve body 8, a top cover 15 is installed at the top of the valve body 8, an electromagnetic driving box 2 is installed at the top of the top cover 15, electromagnetic coils 1 are installed at two sides of the interior of the electromagnetic driving box 2, the electromagnetic coils 1 are used for generating electromagnetic fields, so that fixed iron cores 13 generate suction to movable iron cores 4, fixed iron cores 13 are installed at the top end of the middle portion of the interior of the electromagnetic driving box 2, the movable iron cores 4 are installed at the lower portion of the middle portion of the interior of the electromagnetic driving box 2 and used for driving a piston rod 5 to lift, a piston rod 5 is installed at one end of each movable iron core 4, the piston rod 5 drives a sealing plug 10 to lift through a connecting rod 11, a corrosion-resistant plug 6 is installed at one end of the piston, a sealing plug 10 is installed at one end of the connecting rod 11, the flange port 9 facilitates connection of a pipeline, and a valve port 12 is arranged inside the valve body 8.

Further, a spring 3 is arranged between the fixed iron core 13 and the movable iron core 4, the fixed iron core 13 and the movable iron core 4 are installed just opposite to each other, and the movable iron core 4 is automatically reset after power failure through the spring 3.

Further, the inner cavity wall of the valve body 8 is sprayed with the corrosion-resistant coating 7, and the corrosion resistance of the inner cavity of the valve body 8 is improved through the corrosion-resistant coating 7.

Further, the sealing plug 10 is installed opposite to the valve port 12, the sealing plug 10 is of a corrosion-resistant structure, and opening and closing of the valve port 12 are controlled through the sealing plug 10.

Further, the baffle 16 is installed near the upper position department in the inside of valve body 8, and baffle 16 sets up structure as an organic whole with the inner chamber of valve body 8, makes the inner chamber top of valve body 8 prevent the excessive protection of fluid through baffle 16.

Further, a screw head 17 is installed at the top of the connecting rod 11, one end of the connecting rod 11 is fixedly connected with the corrosion-resistant plug 6 through the screw head 17, and the connecting rod 11 is conveniently connected with the corrosion-resistant plug 6 through the screw head 17.

The working principle is as follows: this equipment is when using, connect the power through socket 14, make its control solenoid 1 circular telegram, the electromagnetic field that makes solenoid 1 produce, cooperation is decided iron core 13 and is produced suction to moving iron core 4, it is promoted to make iron core 4, it goes up and down to drive piston rod 5 through moving iron core 4, it goes up and down to make piston rod 5 drive sealing plug 10 through connecting rod 11, make opening and close of sealing plug 10 control valve port 12, make things convenient for the connection of pipeline through flange mouth 9, can carry out corrosion-resistant protection to the inner chamber of valve body 8 through corrosion-resistant coating 7, can prevent excessive protection to fluid through baffle 16, can seal protection to the inner chamber top of valve body 8 through corrosion-resistant end cap 6, increase sealed effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high life anticorrosive solenoid valve, includes valve body (8), its characterized in that: flange mouth (9) are installed at the both ends of valve body (8), top cap (15) are installed at the top of valve body (8), electromagnetic drive box (2) are installed at the top of top cap (15), solenoid (1) are installed to the inside both sides of electromagnetic drive box (2), fixed iron core (13) are installed on the inside middle part top of electromagnetic drive box (2), iron core (4) are moved to the inside middle part of electromagnetic drive box (2) and lean on lower position department to install, move the one end of iron core (4) and install piston rod (5), corrosion-resistant end cap (6) are installed to the one end of piston rod (5), connecting rod (11) are installed to the one end of corrosion-resistant end cap (6), sealing plug (10) are installed to the one end of connecting rod (11), the inside of valve body (8) is provided with valve port (.

2. The long-life corrosion-resistant electromagnetic valve according to claim 1, characterized in that: and a spring (3) is arranged between the fixed iron core (13) and the movable iron core (4), and the fixed iron core (13) and the movable iron core (4) are arranged just right.

3. The long-life corrosion-resistant electromagnetic valve according to claim 1, characterized in that: the inner cavity wall of the valve body (8) is sprayed with a corrosion-resistant coating (7).

4. The long-life corrosion-resistant electromagnetic valve according to claim 1, characterized in that: the sealing plug (10) is installed opposite to the valve port (12), and the sealing plug (10) is of a corrosion-resistant structure.

5. The long-life corrosion-resistant electromagnetic valve according to claim 1, characterized in that: the inner part of the valve body (8) is provided with a baffle (16) close to the upper part, and the baffle (16) and the inner cavity of the valve body (8) are arranged into an integral structure.

6. The long-life corrosion-resistant electromagnetic valve according to claim 1, characterized in that: the top of connecting rod (11) is installed spiral shell head (17), and the one end of connecting rod (11) passes through spiral shell head (17) and corrosion-resistant end cap (6) fixed connection.