Vacuum pump with environment-friendly filtering device

Abstract

The vacuum pump with the environment-friendly filtering device comprises a vacuum pump body, the left side of the top of the vacuum pump body is communicated with a first three-way valve, and the two sides of the top of the first three-way valve are both communicated with air inlet pipes. Hydraulic telescopic rods are fixedly connected to the positions, located on the two sides of the first three-way valve, of the top of the vacuum pump body, the output ends of the hydraulic telescopic rods are fixedly connected with a moving plate, and a motor is fixedly connected to the top of the moving plate. Through cooperative use of the vacuum pump body, the first three-way valve, the air inlet pipe, the hydraulic telescopic rod, the moving plate, a motor, a sweeping plate, a limiting ring, a mounting block, a dust removal net, an extension plate, a filter box, a second three-way valve, a communicating pipe and a fan, entering air can be filtered during use; and the dust removal net always keeps good filtering efficiency in an alternate cleaning mode, and the dust removal net can be alternately cleaned during use, so that the vacuum pump body always keeps running.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum pumps, in particular to a vacuum pump with an environmentally friendly filtering device. Background Art

[0002] An air pump refers to a device or equipment that uses mechanical, physical, chemical or physicochemical methods to evacuate the container to obtain a vacuum. Generally speaking, a vacuum pump is a device that uses various methods to improve, generate and maintain a vacuum in a closed space. According to the working principle of the vacuum pump, the vacuum pump can basically be divided into two types, namely, a gas capture pump and a gas transmission pump. It is widely used in metallurgy, chemical industry, food, electronic coating and other industries. In the process of drawing air into the vacuum pump, since the air contains some dust impurities, the impurities entering the vacuum pump can easily cause the vacuum pump to become blocked, requiring frequent maintenance. Therefore, a vacuum pump with an environmentally friendly filtering device is proposed to solve the above problems. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a vacuum pump with an environmentally friendly filtering device, which has the advantage of air filtration.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a technical solution adopted by a vacuum pump with an environmentally friendly filtering device is as follows: comprising a vacuum pump body, a first three-way valve is connected to the left side of the top of the vacuum pump body, both sides of the top of the first three-way valve are connected to an air intake pipe, a hydraulic telescopic rod is fixedly connected to the top of the vacuum pump body and both sides of the first three-way valve, a movable plate is fixedly connected to the output end of the hydraulic telescopic rod, a motor is fixedly connected to the top of the movable plate, a cleaning plate is fixedly connected to the output end of the motor, a limit ring is fixedly connected to the inner cavity of the air intake pipe, a mounting groove is provided in the inner cavity of the limit ring, a mounting block is inserted into the inner cavity of the mounting groove, a dust removal net is fixedly connected to one side of the mounting block, an extension plate is fixedly connected to the front side of the vacuum pump body, a filter box is fixedly connected to the left side of the top of the extension plate, a filter net is provided in the inner cavity of the filter box, a second three-way valve is connected to the left side of the filter box, a connecting pipe is connected to the left side of the second three-way valve, and a fan is fixedly connected to the right side of the top of the extension plate.

[0007] As a preferred solution, the surface of the air intake pipe is connected to a first automatic control valve, and the surface of the connecting pipe is connected to a second automatic control valve.

[0008] As a preferred solution, a distance measuring sensor is fixedly connected to one side of the bottom of the movable plate, and the limiting ring is in the shape of a circular ring.

[0009] As a preferred solution, a detection rod is fixedly connected to the bottom of the inner cavity of the intake pipe, and an air flow sensor is fixedly connected to the top of the detection rod.

[0010] As a preferred solution, one end of the connecting pipe away from the second three-way valve is connected to the air intake pipe, and the number of the air intake pipe and the connecting pipe are both two.

[0011] As a preferred solution, the air inlet end of the fan is connected to the filter box through a pipeline, and a box door is provided on the front side of the filter box.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a vacuum pump with an environmentally friendly filtering device, which has the following beneficial effects.

[0014] 1. Through the coordinated use of the vacuum pump body, the first three-way valve, the air inlet pipe, the hydraulic telescopic rod, the moving plate, the motor, the cleaning plate, the limit ring, the mounting block, the dust removal net, the extension plate, the filter box, the second three-way valve, the connecting pipe and the fan, the incoming air can be filtered during use, and the dust removal net can always maintain a good filtering efficiency by alternately cleaning, and can be cleaned alternately during use to keep the vacuum pump body running at all times. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the air intake pipe of the utility model;

[0017] Figure 3 It is a top view schematic diagram of the limit ring and the mounting block of the utility model.

[0018] In the figure: 1. vacuum pump body; 2. first three-way valve; 3. air inlet pipe; 4. hydraulic telescopic rod; 5. moving plate; 6. motor; 7. cleaning plate; 8. limit ring; 9. mounting block; 10. dust removal net; 11. extension plate; 12. filter box; 13. second three-way valve; 14. connecting pipe; 15. fan; 16. first automatic control valve; 17. second automatic control valve; 18. distance sensor; 19. detection rod; 20. air flow sensor. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-3 The utility model: a vacuum pump with an environmentally friendly filtering device, comprising a vacuum pump body 1, a first three-way valve 2 is connected to the left side of the top of the vacuum pump body 1, both sides of the top of the first three-way valve 2 are connected to an air intake pipe 3, a hydraulic telescopic rod 4 is fixedly connected to the top of the vacuum pump body 1 and both sides of the first three-way valve 2, a moving plate 5 is fixedly connected to the output end of the hydraulic telescopic rod 4, a motor 6 is fixedly connected to the top of the moving plate 5, a cleaning plate 7 is fixedly connected to the output end of the motor 6, and the inner cavity of the air intake pipe 3 is fixedly A limit ring 8 is connected, the inner cavity of the limit ring 8 is provided with a mounting groove, the inner cavity of the mounting groove is inserted with a mounting block 9, a dust removal net 10 is fixedly connected to one side of the mounting block 9, an extension plate 11 is fixedly connected to the front side of the vacuum pump body 1, a filter box 12 is fixedly connected to the left side of the top of the extension plate 11, a filter net is provided in the inner cavity of the filter box 12, a second three-way valve 13 is connected to the left side of the filter box 12, a connecting pipe 14 is connected to the left side of the second three-way valve 13, and a fan 15 is fixedly connected to the right side of the top of the extension plate 11.

[0023] The surface of the intake pipe 3 is connected to a first automatic control valve 16, and the surface of the connecting pipe 14 is connected to a second automatic control valve 17;

[0024] By providing the first automatic control valve 16 and the second automatic control valve 17 , the opening and closing of the pipeline can be controlled.

[0025] A distance measuring sensor 18 is fixedly connected to one side of the bottom of the moving plate 5, and the limiting ring 8 is in the shape of a circular ring;

[0026] By providing the distance measuring sensor 18 , the height of the moving plate 5 can be detected.

[0027] A detection rod 19 is fixedly connected to the bottom of the inner cavity of the air intake pipe 3, and an air flow sensor 20 is fixedly connected to the top of the detection rod 19;

[0028] By providing the detection rod 19 and the air flow sensor 20 , the air flow rate of the intake pipe 3 can be detected.

[0029] One end of the connecting pipe 14 away from the second three-way valve 13 is connected to the air intake pipe 3, and the number of the air intake pipe 3 and the connecting pipe 14 are both two;

[0030] The air inlet end of the fan 15 is connected to the filter box 12 through a pipeline, and a box door is provided on the front side of the filter box 12.

[0031] The working principle of the utility model is as follows: an external controller controls to open the vacuum pump body 1, and during the operation of the vacuum pump body 1, external air enters through the left air intake pipe 3. At this time, the first automatic control valve 16 on the surface of the right air intake pipe 3 is in a closed state, and the dust removal net 10 in the left air intake pipe 3 filters the air. After a period of use, when the dust removal net 10 in the left air intake pipe 3 needs to be cleaned, the first automatic control valve 16 on the surface of the left air intake pipe 3 is closed. At this time, the first automatic control valve 16 on the surface of the right air intake pipe 3 is opened, and the left hydraulic telescopic rod 4 is started at the same time. The left hydraulic telescopic rod 4 drives the left motor 6 to move downward, so that the left cleaning plate 7 enters the left air intake pipe 3, and the motor 6 drives the cleaning plate 7 to rotate on the surface of the dust removal net 10 to clean the dust on the surface of the dust removal net 10. During the cleaning process, the fan 15 and the second automatic control valve 17 on the surface of the corresponding connecting pipe 14 will be opened, and the fan 15 will suck the dust generated by the cleaning into the filter box 12 through the connecting pipe 14 for filtering. During the cleaning process, the right air intake pipe 3 always keeps a working state.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A vacuum pump with an environmentally friendly filtering device, comprising a vacuum pump body (1), characterized in that: The left side of the top of the vacuum pump body (1) is connected to a first three-way valve (2), both sides of the top of the first three-way valve (2) are connected to an air intake pipe (3), the top of the vacuum pump body (1) and both sides of the first three-way valve (2) are fixedly connected to a hydraulic telescopic rod (4), the output end of the hydraulic telescopic rod (4) is fixedly connected to a moving plate (5), the top of the moving plate (5) is fixedly connected to a motor (6), the output end of the motor (6) is fixedly connected to a cleaning plate (7), the inner cavity of the air intake pipe (3) is fixedly connected to a limit ring (8), the limit ring (8) is fixedly connected to the inner cavity of the air intake pipe (3), and the limit ring (8) is fixedly connected to the inner cavity of the air intake pipe (3). The inner cavity is provided with a mounting groove, and a mounting block (9) is inserted into the inner cavity of the mounting groove. A dust removal net (10) is fixedly connected to one side of the mounting block (9). An extension plate (11) is fixedly connected to the front side of the vacuum pump body (1). A filter box (12) is fixedly connected to the left side of the top of the extension plate (11). A filter net is arranged in the inner cavity of the filter box (12). A second three-way valve (13) is connected to the left side of the filter box (12). A connecting pipe (14) is connected to the left side of the second three-way valve (13). A fan (15) is fixedly connected to the right side of the top of the extension plate (11).

2. A vacuum pump with an environmentally friendly filtering device according to claim 1, characterized in that: The surface of the air intake pipe (3) is connected to a first automatic control valve (16), and the surface of the connecting pipe (14) is connected to a second automatic control valve (17).

3. The vacuum pump with an environmentally friendly filtering device according to claim 1, characterized in that: A distance measuring sensor (18) is fixedly connected to one side of the bottom of the movable plate (5), and the limiting ring (8) is in the shape of a circular ring.

4. A vacuum pump with an environmentally friendly filtering device according to claim 1, characterized in that: A detection rod (19) is fixedly connected to the bottom of the inner cavity of the air intake pipe (3), and an air flow sensor (20) is fixedly connected to the top of the detection rod (19).

5. The vacuum pump with an environmentally friendly filtering device according to claim 1, characterized in that: One end of the connecting pipe (14) away from the second three-way valve (13) is connected to the air intake pipe (3), and the number of the air intake pipe (3) and the connecting pipe (14) are both two.

6. The vacuum pump with an environmentally friendly filtering device according to claim 1, characterized in that: The air inlet end of the fan (15) is connected to the filter box (12) through a pipeline, and a box door is provided on the front side of the filter box (12).

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