Anti-freezing structure for electromagnetic valve

Abstract

The utility model provides an electromagnetic valve antifreezing structure, which relates to the technical field of electromagnetic valve antifreezing and comprises an electromagnetic valve body, one end of the electromagnetic valve body is communicated and fixedly connected with an air outlet head close to the top, and one end of the electromagnetic valve body is communicated and fixedly connected with an exhaust head close to the bottom. The position, close to the center, of the other end of the electromagnetic valve body communicates with and is fixedly connected with an air inlet head, an exhaust head at one end of the electromagnetic valve body is sleeved with and in threaded connection with a connector, one end of the connector is fixedly connected with a 90-degree connecting sleeve, and the bottom of the 90-degree connecting sleeve is fixedly connected with a mounting head. And the surface of the mounting head is sleeved and in threaded connection with a copper pipe. According to the electromagnetic valve, the 90-degree connecting sleeve and the phi 8 copper pipe of 5 centimeters are installed at the exhaust head of the electromagnetic valve body, the effect that rain, snow and ice cannot be gathered at a downward copper pipe opening can be achieved, and therefore the effect of ensuring normal operation of the stop valve can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic valve anti -icing technical field especially relates to a structure for electromagnetic valve anti -icing. BACKGROUND

[0002] The electromagnetic valve is usually composed of an electromagnetic coil, a valve core, a valve seat and other components. When the electromagnetic coil is energized, a magnetic field is generated, and the magnetic field force attracts the valve core to displace against the spring force or other resistance, thereby changing the relative position of the valve core and the valve seat, opening or closing the valve, and further controlling the on-off of the fluid. For example, in a normally closed electromagnetic valve, the valve core tightly adheres to the valve seat under the action of the spring force when not energized, blocking the fluid passage; after energization, the electromagnetic force overcomes the spring force to lift the valve core, and the fluid can pass through.

[0003] The cut-off valve in the chemical plant is provided with an electromagnetic valve, an inlet, an outlet and an exhaust port to ensure the switching of the valve. In winter and snowy weather, ice is easily formed at the exhaust port of the electromagnetic valve, blocking the exhaust port and causing the valve to fail to switch normally. Therefore, a structure for preventing the electromagnetic valve from icing is needed to solve the above problems. SUMMARY

[0004] The utility model discloses a structure for preventing the electromagnetic valve from icing to solve the problem that ice is easily formed at the exhaust port of the electromagnetic valve in winter and snowy weather, blocking the exhaust port and causing the valve to fail to switch normally.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a structure for preventing the electromagnetic valve from icing, comprising an electromagnetic valve body, one end of the electromagnetic valve body and close to the top is communicated and fixedly connected with an outlet head, one end of the electromagnetic valve body and close to the bottom is communicated and fixedly connected with an exhaust head, the other end of the electromagnetic valve body and close to the center is communicated and fixedly connected with an inlet head, the exhaust head of one end of the electromagnetic valve body is sleeved and screw connected with a connecting head, one end of the connecting head is fixedly connected with a ninety-degree connecting sleeve, the bottom of the ninety-degree connecting sleeve is fixedly connected with a mounting head, the surface of the mounting head is sleeved and screw connected with a copper pipe.

[0006] Preferably, the surface of the inlet head is sleeved and screw connected with a connecting pipe, and the other end of the connecting pipe is provided with a filter pressure reducing valve.

[0007] Preferably, the other end of the filter pressure reducing valve is provided with an inlet pipe.

[0008] Preferably, the top of the filter pressure reducing valve is provided with an instrument.

[0009] Preferably, the surface of the copper pipe and close to the top is sleeved and fixedly connected with a hexagonal sleeve.

[0010] Preferably, the outer arc surface edges of the ninety-degree connecting sleeve are all rounded.

[0011] Preferably, the bottom of the copper pipe is rounded.

[0012] Preferably, the inner walls of the connecting head, the copper pipe and the connecting pipe are all provided with annular grooves near one end, and the annular grooves on the inner walls of the connecting head, the copper pipe and the connecting pipe are respectively matched with the exhaust head, the mounting head and the air inlet head.

[0013] Preferably, the length of the copper pipe is 5 cm, and the outer diameter of the copper pipe is 8 mm.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that,

[0015] In the utility model, the ninety-degree connecting sleeve and the 5 cm φ8 copper pipe are installed at the exhaust head of the electromagnetic valve body, so that the rain, snow and ice cannot gather at the downward copper pipe opening, and the normal operation of the cut-off valve is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A whole structure perspective view of the structure for preventing the electromagnetic valve from freezing is provided for the utility model;

[0017] Figure 2 A whole structure bottom view of the structure for preventing the electromagnetic valve from freezing is provided for the utility model;

[0018] Figure 3 A partial structure sectional view of the structure for preventing the electromagnetic valve from freezing is provided for the utility model;

[0019] Figure 4 An electromagnetic valve body structure sectional view of the structure for preventing the electromagnetic valve from freezing is provided for the utility model;

[0020] Figure 5 A whole structure plan view of the structure for preventing the electromagnetic valve from freezing is provided for the utility model.

[0021] Legend: 1, electromagnetic valve body; 2, air outlet head; 3, air inlet head; 4, exhaust head; 5, connecting head; 6, ninety-degree connecting sleeve; 7, mounting head; 8, hexagonal sleeve; 9, copper pipe; 10, connecting pipe; 11, filter pressure reducing valve; 12, instrument; 13, air inlet pipe. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model is further described below in combination with the drawings and embodiments. It should be noted that the embodiments and features in the embodiments of the application can be combined with each other without conflict.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1, such as Figures 1-5 As shown, this utility model provides a structure for antifreeze of a solenoid valve, including a solenoid valve body 1, an air outlet 2 connected and fixedly connected to one end of the solenoid valve body 1 near the top, an exhaust head 4 connected and fixedly connected to one end of the solenoid valve body 1 near the bottom, an air inlet 3 connected and fixedly connected to the other end of the solenoid valve body 1 near the center, a connector 5 sleeved and threadedly connected to the exhaust head 4 at one end of the solenoid valve body 1, a 90-degree connecting sleeve 6 fixedly connected to one end of the connector 5, an installation head 7 fixedly connected to the bottom of the 90-degree connecting sleeve 6, and a copper tube 9 sleeved and threadedly connected to the surface of the installation head 7.

[0025] The overall effect of embodiment 1 is as follows: an air outlet 2 is connected and fixedly connected to one end of the solenoid valve body 1 near the top, which can achieve the effect of air outlet; an exhaust head 4 is connected and fixedly connected to one end of the solenoid valve body 1 near the bottom, which can achieve the effect of exhaust; an air inlet head 3 is connected and fixedly connected to the other end of the solenoid valve body 1 near the center, which can achieve the effect of air intake; a connector 5 is sleeved and threadedly connected to the exhaust head 4 at one end of the solenoid valve body 1; a 90-degree connecting sleeve 6 is fixedly connected to one end of the connector 5; an installation head 7 is fixedly connected to the bottom of the 90-degree connecting sleeve 6; and a copper tube 9 is sleeved and threadedly connected to the surface of the installation head 7, which can achieve the effect of installing the copper tube 9 at a 90-degree angle at the exhaust head 4 at one end of the solenoid valve body 1.

[0026] Example 2, as Figures 1-5 As shown, the surface of the air intake head 3 is fitted with and threaded with a connecting pipe 10, and the other end of the connecting pipe 10 is equipped with a filter pressure reducing valve 11; the other end of the filter pressure reducing valve 11 is equipped with an air intake pipe 13; an instrument 12 is installed on the top of the filter pressure reducing valve 11; a hexagonal sleeve 8 is fitted and fixedly connected to the surface of the copper pipe 9 near the top; the outer arc surface edge of the ninety-degree connecting sleeve 6 is rounded; the bottom of the copper pipe 9 is rounded; the inner walls of the connector 5, the copper pipe 9 and the connecting pipe 10 are all provided with annular grooves near one end, and the annular grooves on the inner walls of the connector 5, the copper pipe 9 and the connecting pipe 10 are respectively adapted to the exhaust head 4, the mounting head 7 and the air intake head 3; the length of the copper pipe (9) is 5 cm and the outer diameter of the copper pipe 9 is 8 mm.

[0027] The whole embodiment 2 achieves the effect that the connecting pipe 10 is sleeved and screwed on the surface of the air inlet head 3, the filter pressure reducing valve 11 is installed on the other end of the connecting pipe 10, the effect of installing the filter pressure reducing valve 11 can be achieved, the air inlet pipe 13 is installed on the other end of the filter pressure reducing valve 11, the effect that the instrument 12 air enters the inside of the filter pressure reducing valve 11 from the air inlet pipe 13 can be achieved, the instrument 12 is installed on the top of the filter pressure reducing valve 11, the effect that the inside pressure of the filter pressure reducing valve 11 can be observed conveniently can be achieved, the hexagonal sleeve 8 is sleeved and fixedly connected on the surface of the copper pipe 9 and close to the top, the effect that the copper pipe 9 can be conveniently installed can be achieved, the outer arc surface edges of the ninety-degree connecting sleeve 6 are all round corners, the effect that the edges of the ninety-degree connecting sleeve 6 can not mistakenly hurt the installer can be achieved, the bottom of the copper pipe 9 is a round corner, the effect that the bottom of the copper pipe 9 can not mistakenly hurt the user can be achieved, the ring grooves are formed in the inner walls of the connecting head 5, the copper pipe 9 and the connecting pipe 10 and close to one end, the ring grooves in the inner walls of the connecting head 5, the copper pipe 9 and the connecting pipe 10 are respectively matched with the air outlet head 4, the mounting head 7 and the air inlet head 3, the effect that the connecting head 5, the copper pipe 9 and the connecting pipe 10 can be conveniently installed can be achieved, the length of the copper pipe 9 is 5 cm, the outer diameter of the copper pipe 9 is 8 mm, the effect that the diameter and the outer diameter of the copper pipe 9 are limited can be achieved.

[0028] Working principle: by installing the ninety-degree connecting sleeve 6 at the air outlet head 4 of the electromagnetic valve body 1, at this time, by installing the 5 cm φ8 copper pipe 9 on the mounting head 7 of one end of the ninety-degree connecting sleeve 6, the effect that rain, snow and ice cannot gather at the mouth of the downward copper pipe 9 can be achieved, so that the function of guaranteeing the normal operation of the cut-off valve can be achieved.

[0029] The wiring diagram of the electromagnetic valve body 1, the filter pressure reducing valve 11 and the instrument 12 in the utility model belongs to the public knowledge in the field, and the working principle is a known technology, and the type is selected according to actual use, so the control mode and wiring arrangement of the electromagnetic valve body 1, the filter pressure reducing valve 11 and the instrument 12 are not explained in detail.

[0030] The above is only a preferred embodiment of the utility model, and does not limit other forms of the utility model, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the utility model to the above embodiments still belong to the protection scope of the technical scheme of the utility model.

Claims

1. A structure for electromagnetic valve freeze protection, comprising an electromagnetic valve body (1), characterized in that: One end of the electromagnetic valve body (1) and close to the top are communicated and fixedly connected with the air outlet head (2), one end of the electromagnetic valve body (1) and close to the bottom are communicated and fixedly connected with the exhaust head (4), the other end of the electromagnetic valve body (1) and close to the center are communicated and fixedly connected with the air inlet head (3), the exhaust head (4) of the electromagnetic valve body (1) is sleeved and threadedly connected with the connecting head (5), one end of the connecting head (5) is fixedly connected with the ninety-degree connecting sleeve (6), the bottom of the ninety-degree connecting sleeve (6) is fixedly connected with the mounting head (7), the surface of the mounting head (7) is sleeved and threadedly connected with the copper pipe (9).

2. The structure for preventing freezing of a solenoid valve according to claim 1, wherein: The surface of the air inlet head (3) is sleeved and threadedly connected with the connecting pipe (10), the other end of the connecting pipe (10) is provided with the filter pressure reducing valve (11).

3. The structure for preventing freezing of a solenoid valve according to claim 2, wherein: The other end of the filter pressure reducing valve (11) is provided with the air inlet pipe (13).

4. The structure for preventing freezing of a solenoid valve according to claim 2, wherein: The top of the filter pressure reducing valve (11) is provided with the instrument (12).

5. The structure for preventing freezing of a solenoid valve according to claim 1, wherein: The surface of the copper pipe (9) and close to the top is sleeved and fixedly connected with the hexagonal sleeve (8).

6. The structure for preventing freezing of a solenoid valve according to claim 1, wherein: The outer arc surface edges of the ninety-degree connecting sleeve (6) are all round corners.

7. The structure for preventing freezing of a solenoid valve according to claim 1, wherein: The bottom of the copper pipe (9) is a round corner.

8. The structure for preventing freezing of a solenoid valve according to claim 1, wherein: The inner walls of the connecting head (5), the copper pipe (9) and the connecting pipe (10) and close to one end are all provided with annular grooves, the annular grooves in the inner walls of the connecting head (5), the copper pipe (9) and the connecting pipe (10) are respectively matched with the exhaust head (4), the mounting head (7) and the air inlet head (3).

9. The structure for preventing freezing of a solenoid valve according to claim 1, wherein: The length of the copper pipe (9) is 5cm, and the outer diameter of the copper pipe (9) is 8mm.

Images