Electromagnetic valve with protective spacer bush

Abstract

The utility model is applicable to the technical field of electromagnetic valves, and provides an electromagnetic valve with a protective spacer bush, which comprises a valve body, the top of the valve body is fixedly connected with a connecting seat, the connecting seat is provided with an electromagnetic driving part, the top of the connecting seat is detachably provided with a protective shell, and the protective shell covers the surface of the electromagnetic driving part. The surface of the protective shell is fixedly connected with an anti-skid sleeve, the top of the connecting base is fixedly connected with an external thread cylinder, and the bottom of the inner wall of the protective shell is provided with an internal thread matched with the external thread cylinder. According to the electromagnetic valve with the protective spacer bush, the protective shell can be fixedly connected to the top of the connecting base by twisting the protective shell and connecting the protective shell with the outer threaded cylinder through an inner thread, the electromagnetic driving part is protected, the situation that the electromagnetic driving part is damaged due to impact acting force is avoided, and the service life of the electromagnetic valve is prolonged; the maintenance cost of the electromagnetic valve is reduced, and the stability of the electromagnetic valve in the using process is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of solenoid valves, and particularly relates to a solenoid valve with a protective sleeve. Background Art

[0002] A solenoid valve is an industrial device controlled by electricity magnetism, and is also a basic automation component for controlling fluids. It belongs to an actuator and is not limited to hydraulic and pneumatic applications. It is widely used in fields such as industrial automation control systems, power systems, chemical systems, and industrial equipment. By controlling the electromagnetic force, it can open or close the valve to achieve the control and regulation of fluids.

[0003] In the existing solenoid valves, during the use process, their driving parts are directly exposed to the external environment. When being impacted, they are prone to being damaged due to the force, shortening the service life of the solenoid valve driving components, increasing the maintenance cost of the solenoid valve, reducing the use stability of the solenoid valve, and thus being not conducive to work use. Summary of the Utility Model

[0004] The utility model provides a solenoid valve with a protective sleeve, aiming to solve the problem that in the existing solenoid valves, during the use process, their driving parts are directly exposed to the external environment and are prone to being damaged due to the force when being impacted.

[0005] The utility model is realized as follows: A solenoid valve with a protective sleeve includes a valve body. A connection seat is fixedly connected to the top of the valve body, and an electromagnetic driving part is arranged on the connection seat;

[0006] A protective shell is detachably arranged on the top of the connection seat. The protective shell covers the surface of the electromagnetic driving part. An anti-slip sleeve is fixedly connected to the surface of the protective shell. An external threaded cylinder is fixedly connected to the top of the connection seat, and an internal thread adapted to the external threaded cylinder is opened at the bottom of the inner wall of the protective shell;

[0007] A receiving pipe is vertically communicated with the top of the protective shell. A fan is arranged in the inner cavity of the receiving pipe, and a filter screen is arranged in the inner cavity of the receiving pipe. An exhaust port is arranged at the bottom of the side wall of the protective shell, and a dust-proof net is fixedly connected inside the exhaust port.

[0008] Preferably, connection flange plates are arranged at both ends of the valve body, and sealing elements are arranged on the surfaces of the connection flange plates.

[0009] Preferably, a receiving box is detachably arranged on the surface of the protective shell, and a storage battery is arranged inside the receiving box.

[0010] Preferably, a plurality of connection lugs are fixedly connected to the surface of the receiving box, and the connection lugs are detachably connected to the surface of the protective shell through first screws.

[0011] Preferably, a maintenance cover plate is detachably connected to the surface of the accommodation box by a plurality of second screws.

[0012] Preferably, a temperature sensor is provided on the protective shell.

[0013] Advantageous Effects

[0014] Compared with the prior art, the advantageous effects of the present utility model are as follows: For a solenoid valve with a protective spacer of the present utility model, by twisting the protective shell and using the threaded connection between the internal thread and the external thread cylinder, the protective shell can be fixedly connected to the top of the connection seat to protect the electromagnetic driving part, avoiding damage to the electromagnetic driving part due to impact force, extending the service life of the solenoid valve, reducing the maintenance cost of the solenoid valve, improving the stability during the use of the solenoid valve, and by providing an anti-slip sleeve, it is convenient for the staff to twist the protective shell for disassembly and assembly, facilitating subsequent maintenance of the electromagnetic driving part, and by providing a fan, when the temperature of the electromagnetic driving part is relatively high, it can accelerate the air flow rate in the inner cavity of the protective shell, thereby improving the heat dissipation effect of the electromagnetic driving part, enhancing the protection of the electromagnetic driving part, reducing the aging rate of the electromagnetic driving part, and extending the service life of the electromagnetic driving part. Brief Description of the Drawings

[0015] Figure 1 is a front structural schematic diagram of the present utility model;

[0016] Figure 2 is a front sectional structural schematic diagram of the present utility model;

[0017] Figure 3 is a structural schematic diagram of the first screw and the battery in the present utility model.

[0018] In the figure: 1, valve body; 2, connecting flange; 3, connection seat; 4, maintenance cover plate; 5, electromagnetic driving part; 6, protective shell; 7, exhaust port; 8, dust-proof net; 9, external thread cylinder; 10, internal thread; 11, anti-slip sleeve; 12, accommodation pipe; 13, filter screen; 14, fan; 15, temperature sensor; 16, accommodation box; 17, connecting ear; 18, first screw; 19, battery; 20, second screw. Detailed Embodiments

[0019] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0020] Please refer to Figures 1 - 3, the present utility model provides a technical solution: a solenoid valve with a protective sleeve, including a valve body 1, a connection seat 3 is fixedly connected to the top of the valve body 1, and an electromagnetic drive part 5 is arranged on the connection seat 3.

[0021] A protective shell 6 is detachably arranged on the top of the connection seat 3, the protective shell 6 covers the surface of the electromagnetic drive part 5, and an anti-slip sleeve 11 is fixedly connected to the surface of the protective shell 6.

[0022] An external thread cylinder 9 is fixedly connected to the top of the connection seat 3, and an internal thread 10 adapted to the external thread cylinder 9 is opened at the bottom of the inner wall of the protective shell 6.

[0023] A receiving pipe 12 is vertically communicated with the top of the protective shell 6, a fan 14 is arranged in the inner cavity of the receiving pipe 12, a filter screen 13 is arranged in the inner cavity of the receiving pipe 12, an exhaust port 7 is arranged at the bottom of the side wall of the protective shell 6, and a dust-proof net 8 is fixedly connected inside the exhaust port 7.

[0024] Twist the protective shell 6, and after the internal thread 10 is threadedly connected with the external thread cylinder 9, the protective shell 6 can be fixedly connected to the top of the connection seat 3 to protect the electromagnetic drive part 5, avoid damage to the electromagnetic drive part 5 due to impact force, extend the service life of the solenoid valve, reduce the maintenance cost of the solenoid valve, and improve the stability during the use of the solenoid valve.

[0025] The anti-slip sleeve 11 increases the friction force, facilitating the staff to twist the protective shell 6 for disassembly and assembly, and facilitating the subsequent maintenance of the electromagnetic drive part 5.

[0026] The fan 14 can accelerate the air flow rate in the inner cavity of the protective shell 6 when the temperature of the electromagnetic drive part 5 is relatively high, thereby improving the heat dissipation effect of the electromagnetic drive part 5, enhancing the protection of the electromagnetic drive part 5, reducing the aging rate of the electromagnetic drive part 5, and extending the service life of the electromagnetic drive part 5.

[0027] Furthermore, connection flange plates 2 are arranged at both ends of the valve body 1, sealing elements are arranged on the surfaces of the connection flange plates 2, and the connection flange plates 2 facilitate the connection between external equipment and the inside of the valve body 1.

[0028] Furthermore, a receiving box 16 is detachably arranged on the surface of the protective shell 6, a storage battery 19 is arranged inside the receiving box 16, and the storage battery 19 facilitates providing the required power during the operation of the fan 14.

[0029] Furthermore, a plurality of connection lugs 17 are fixedly connected to the surface of the receiving box 16, the connection lugs 17 are detachably connected to the surface of the protective shell 6 through first screws 18, and after the first screws 18 are removed, the receiving box 16 can be removed, facilitating the replacement or maintenance operation of the storage battery 19.

[0030] Further, a maintenance cover plate 4 is detachably connected to the surface of the accommodation box 16 by a plurality of second screws 20. After removing the maintenance cover plate 4, the storage battery 19 can be taken out.

[0031] Further, a temperature sensor 15 is provided on the protective shell 6. The temperature sensor 15 is convenient for detecting the temperature inside the protective shell 6. When the temperature inside the protective shell 6 is relatively high, the fan 14 is started in time to accelerate heat dissipation.

[0032] The working principle and usage process of the present utility model: After the present utility model is installed, twist the protective shell 6. After the internal thread 10 is threadedly connected to the external thread cylinder 9, the protective shell 6 can be fixedly connected to the top of the connecting seat 3 to protect the electromagnetic driving part 5, avoiding damage to the electromagnetic driving part 5 due to impact force, prolonging the service life of the solenoid valve, reducing the maintenance cost of the solenoid valve, improving the stability during the use of the solenoid valve, and by providing an anti-slip sleeve 11, it is convenient for the staff to twist the protective shell 6 for disassembly and assembly, facilitating subsequent maintenance of the electromagnetic driving part 5, and by providing a fan 14, when the temperature of the electromagnetic driving part 5 is relatively high, the air flow rate inside the protective shell 6 can be accelerated, thereby improving the heat dissipation effect of the electromagnetic driving part 5, enhancing the protection of the electromagnetic driving part 5, reducing the aging rate of the electromagnetic driving part 5, and prolonging the service life of the electromagnetic driving part 5.

[0033] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A solenoid valve with a protective sleeve, comprising a valve body (1), characterized in that: A connecting seat (3) is fixedly connected to the top of the valve body (1), and an electromagnetic driving part (5) is provided on the connecting seat (3); The top of the connecting seat (3) is provided with a detachable protective shell (6), the protective shell (6) is provided on the surface of the electromagnetic drive part (5), the surface of the protective shell (6) is fixedly connected with an anti-slip sleeve (11), the top of the connecting seat (3) is fixedly connected with an external threaded barrel (9), and the bottom of the inner wall of the protective shell (6) is provided with an internal thread (10) adapted to the external threaded barrel (9); The top of the protective shell (6) is vertically connected to a containing tube (12), the inner cavity of the containing tube (12) is provided with a fan (14), the inner cavity of the containing tube (12) is provided with a filter screen (13), the bottom of the side wall of the protective shell (6) is provided with an exhaust port (7), and the interior of the exhaust port (7) is fixedly connected with a dustproof screen (8).

2. A solenoid valve with a protective sleeve as claimed in claim 1, characterized in that: Both ends of the valve body (1) are provided with connecting flanges (2), and the surfaces of the connecting flanges (2) are provided with sealing members.

3. A solenoid valve with a protective sleeve as claimed in claim 1, characterized in that: A detachable receiving box (16) is provided on the surface of the protective shell (6), and a storage battery (19) is provided inside the receiving box (16).

4. A solenoid valve with a protective sleeve as claimed in claim 3, characterized in that: A plurality of connection ears (17) are fixedly connected to the surface of the containing box (16), and the connection ears (17) are detachably connected to the surface of the protective shell (6) via first screws (18).

5. A solenoid valve with a protective sleeve as claimed in claim 3, characterized in that: The surface of the containing box (16) is detachably connected to an inspection cover plate (4) via a plurality of second screws (20).

6. A solenoid valve with a protective sleeve as claimed in claim 1, characterized in that: The protective shell (6) is provided with a temperature sensor (15).

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