Water cooling type efficient roots screw vacuum pump

Abstract

The utility model provides a water cooling type efficient Roots screw vacuum pump, and relates to the technical field of vacuum pumps, the water cooling type efficient Roots screw vacuum pump comprises a vacuum pump body, the inner wall of the vacuum pump body is internally provided with a U-shaped cavity, the top and the bottom of the vacuum pump body are fixedly connected with fixing plates, the fixing plates are internally provided with L-shaped cavities, and the L-shaped cavities are communicated with the U-shaped cavity. The two ends of the L-shaped cavity are communicated with the two ends of the U-shaped cavity. A water pipe can be connected through the outer connector, water can be poured into the L-shaped cavity through the water pipe on the upper portion, the water can be filtered by penetrating through the filter plate, the effect of preventing impurities in the water from entering the U-shaped cavity and blocking the U-shaped cavity can be achieved, meanwhile, the filtered water can pass through the U-shaped cavity and enter the L-shaped cavity on the lower portion, and the filtering effect is good. At the moment, water can be discharged from the water pipe below, and the effect of taking away the surface temperature of the vacuum pump shell can be achieved, so that the effect of cooling the vacuum pump shell can be achieved, and the vacuum pump can be located in the optimal working temperature range.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum pumps, in particular to a water-cooled and temperature-reducing high-efficiency Roots screw vacuum pump. Background Technique

[0002] The Roots screw vacuum pump is an important mechanical vacuum device, which is widely used in industrial, laboratory and research fields. With its high efficiency, stability and good durability, it has become the preferred solution for achieving a vacuum environment.

[0003] During the operation of the existing Roots screw vacuum pump, the surface temperature of the vacuum pump housing usually rises, and the device usually cannot be protected within the optimal working temperature range, which is likely to affect the working efficiency of the vacuum pump. Therefore, a water-cooled and temperature-reducing high-efficiency Roots screw vacuum pump is needed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the surface temperature of the Roots screw vacuum pump housing usually rises during the operation of the existing technology, and to propose a water-cooled and temperature-reducing high-efficiency Roots screw vacuum pump.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a water-cooled and temperature-reducing high-efficiency Roots screw vacuum pump, including a vacuum pump body, a U-shaped cavity is opened inside the inner wall of the vacuum pump body, fixing plates are fixedly connected to the top and bottom of the vacuum pump body, L-shaped cavities are opened inside the fixing plates, the L-shaped cavities are communicated with both ends of the U-shaped cavity, a filter plate is fixedly connected inside the L-shaped cavity of the upper fixing plate, and external joints are fixedly communicated at one end of the fixing plate and close to the center.

[0006] Preferably, an installation plate is arranged below the vacuum pump body, two support arc plates are fixedly connected to the top of the installation plate, and the vacuum pump body is embedded inside the support arc plates and fixedly connected to them.

[0007] Preferably, a driving motor is installed at one end of the vacuum pump body, a motor seat is fixedly connected to the bottom of the driving motor, and the bottom of the motor seat is fixedly connected to the top of the installation plate.

[0008] Preferably, an air inlet pipe is fixedly connected and communicated at one end of the vacuum pump body, and an exhaust pipe is fixedly connected and communicated at the top of the vacuum pump body and close to the other end.

[0009] Preferably, the external joint is communicated with the L-shaped cavity.

[0010] Preferably, a stabilizing plate is fixedly connected inside the U-shaped cavity and close to the center, and ventilation holes are equidistantly arranged on the surface of the stabilizing plate.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] In the present utility model, a water pipe can be connected through an external joint. At this time, water can be poured into the L-shaped cavity through the upper water pipe. At this time, the water can pass through the filter plate to achieve the effect of filtering the water, so as to prevent impurities in the water from entering the U-shaped cavity and causing blockage. At the same time, the filtered water can pass through the U-shaped cavity and enter the lower L-shaped cavity. At this time, the water can be discharged from the lower water pipe, which can take away the temperature on the surface of the vacuum pump housing, so as to achieve the effect of cooling the vacuum pump housing, and further enable the vacuum pump to be within the optimal working temperature range. Description of the Drawings

[0013] Figure 1 It is a three-dimensional view of the overall structure of a water-cooled cooling type high-efficiency Roots screw vacuum pump proposed by the present utility model;

[0014] Figure 2 It is a vertical cross-sectional view of the overall structure of a water-cooled cooling type high-efficiency Roots screw vacuum pump proposed by the present utility model;

[0015] Figure 3 It is a cross-sectional plan view of the overall structure of a water-cooled cooling type high-efficiency Roots screw vacuum pump proposed by the present utility model;

[0016] Figure 4 It is a three-dimensional view of the stabilizing plate structure of a water-cooled cooling type high-efficiency Roots screw vacuum pump proposed by the present utility model.

[0017] Legend: 1. Vacuum pump body; 2. Mounting plate; 3. Support arc plate; 4. Driving motor; 5. Motor base; 6. U-shaped cavity; 7. Fixed plate; 8. L-shaped cavity; 9. Filter plate; 10. External joint; 11. Inlet pipe; 12. Exhaust pipe; 13. Stabilizing plate; 14. Vent hole. Detailed Embodiment

[0018] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0019] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0020] Embodiment 1, as Figures 1-4As shown in the figure, the present utility model provides a water-cooled and temperature-reducing high-efficiency Roots screw vacuum pump, which includes a vacuum pump body 1. An inner wall of the vacuum pump body 1 is internally provided with a U-shaped cavity 6. The top and bottom of the vacuum pump body 1 are fixedly connected with fixing plates 7. The fixing plates 7 are internally provided with L-shaped cavities 8. The L-shaped cavities 8 are communicated with both ends of the U-shaped cavity 6. A filter plate 9 is fixedly connected inside the L-shaped cavity 8 of the upper fixing plate 7. One end of the fixing plate 7 and near the center are fixedly communicated with external connectors 10.

[0021] The effect achieved by the entire embodiment 1 is that by providing the U-shaped cavity 6 inside the inner wall of the vacuum pump body 1, it can achieve the effect of allowing water to pass through the inside of the U-shaped cavity 6. By fixedly connecting the fixing plates 7 to the top and bottom of the vacuum pump body 1, and providing the L-shaped cavities 8 inside the fixing plates 7, with the L-shaped cavities 8 being communicated with both ends of the U-shaped cavity 6, a filter plate 9 being fixedly connected inside the L-shaped cavity 8 of the upper fixing plate 7, and external connectors 10 being fixedly communicated with one end of the fixing plate 7 and near the center, it can achieve the effect of externally connecting a water pipe to the external connectors 10, and at this time, it can achieve the effect of pouring water into the U-shaped cavity 6 through the L-shaped cavity 8.

[0022] Embodiment 2, as Figures 1-4 As shown in the figure, an installation plate 2 is provided below the vacuum pump body 1. Two support arc plates 3 are fixedly connected to the top of the installation plate 2. The vacuum pump body 1 is embedded inside the support arc plates 3 and fixedly connected thereto; a driving motor 4 is installed at one end of the vacuum pump body 1. A motor base 5 is fixedly connected to the bottom of the driving motor 4. The bottom of the motor base 5 is fixedly connected to the top of the installation plate 2; an air inlet pipe 11 is fixedly connected and communicated at one end of the vacuum pump body 1. An exhaust pipe 12 is fixedly connected and communicated at the top of the vacuum pump body 1 and near the other end; the external connector 10 is communicated with the L-shaped cavity 8; a stabilizing plate 13 is fixedly connected inside the U-shaped cavity 6 and near the center. The surface of the stabilizing plate 13 is equidistantly provided with ventilation holes 14.

[0023] The effects achieved by the entire Embodiment 2 are as follows. An installation plate 2 is provided below the vacuum pump body 1. Two support arc plates 3 are fixedly connected to the top of the installation plate 2. The vacuum pump body 1 is embedded inside the support arc plates 3 and fixedly connected thereto, which can achieve the effect of installing and supporting the vacuum pump body 1. One end of the vacuum pump body 1 is equipped with a driving motor 4. The bottom of the driving motor 4 is fixedly connected to a motor base 5, and the bottom of the motor base 5 is fixedly connected to the top of the installation plate 2, which can achieve the effect of installing and supporting the driving motor 4. One end of the vacuum pump body 1 is fixedly connected and communicated with an air inlet pipe 11, and the top of the vacuum pump body 1 and near the other end is fixedly connected and communicated with an exhaust pipe 12, which can achieve the effects of air intake and exhaust. The external joint 10 is interconnected with the L-shaped cavity 8, which can achieve the effect of connecting a water pipe to the external joint 10 and filling water into the L-shaped cavity 8. A stabilizing plate 13 is fixedly connected to the inside of the U-shaped cavity 6 and near the center. Ventilation holes 14 are equidistantly arranged on the surface of the stabilizing plate 13, which can achieve the effect of stabilizing the inside of the U-shaped cavity 6.

[0024] Working principle: Connect a water pipe to the external joint 10. At this time, water can be filled into the L-shaped cavity 8 through the upper water pipe. At this time, the water can pass through the filter plate 9 to achieve the effect of filtering the water, so as to prevent impurities in the water from entering the U-shaped cavity 6 and causing blockage. At the same time, the filtered water can pass through the inside of the U-shaped cavity 6 and enter the lower L-shaped cavity 8. At this time, the water can be discharged from the lower water pipe, which can achieve the effect of taking away the temperature on the surface of the shell of the vacuum pump body 1, so as to achieve the effect of cooling the shell of the vacuum pump body 1, and further enable the vacuum pump body 1 to be in the optimal working temperature range.

[0025] The wiring diagram of the vacuum pump body 1 and the driving motor 4 in the present utility model belongs to the common knowledge in the art. Its working principle is already known technology. Its model is selected according to actual use. Therefore, the control method and wiring layout of the vacuum pump body 1 and the driving motor 4 will not be explained in detail.

[0026] The above is only a preferred embodiment of the present utility model, and it is not a limitation of the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A water-cooled and temperature-reducing high-efficiency Roots screw vacuum pump, comprising a vacuum pump body (1), characterized in that: The inner wall of the vacuum pump body (1) is internally provided with a U-shaped cavity (6). The top and bottom of the vacuum pump body (1) are fixedly connected with fixing plates (7). The fixing plates (7) are internally provided with L-shaped cavities (8). The L-shaped cavities (8) are communicated with both ends of the U-shaped cavity (6). Inside the L-shaped cavity (8) of the upper fixing plate (7), a filter plate (9) is fixedly connected. One end of the fixing plate (7) and near the center are fixedly communicated with external connectors (10).

2. The water-cooled high-efficiency Roots screw vacuum pump according to claim 1, wherein: Below the vacuum pump body (1), there is a mounting plate (2). The top of the mounting plate (2) is fixedly connected with two supporting arc plates (3). The vacuum pump body (1) is embedded inside the supporting arc plates (3) and fixedly connected to them.

3. The water-cooled and temperature-reducing high-efficiency Roots screw vacuum pump according to claim 1, characterized in that: One end of the vacuum pump body (1) is equipped with a driving motor (4). The bottom of the driving motor (4) is fixedly connected with a motor base (5). The bottom of the motor base (5) is fixedly connected with the top of the mounting plate (2).

4. The water-cooled and temperature-reducing high-efficiency Roots screw vacuum pump according to claim 1, wherein: One end of the vacuum pump body (1) is fixedly connected and communicated with an intake pipe (11). The top of the vacuum pump body (1) and near the other end are fixedly connected and communicated with an exhaust pipe (12).

5. The water-cooled high-efficiency Roots screw vacuum pump according to claim 1, characterized in that: The external connectors (10) are communicated with the L-shaped cavities (8).

6. The water-cooled and temperature-reducing type high-efficiency Roots screw vacuum pump according to claim 1, wherein: Inside the U-shaped cavity (6) and near the center, a stabilizing plate (13) is fixedly connected. The surface of the stabilizing plate (13) is equidistantly provided with ventilation holes (14).

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