Direct connection water ring type vacuum pump

Abstract

The utility model discloses a direct connection water ring type vacuum pump, which belongs to the technical field of vacuum pumps and comprises a pump body and a driving motor mounted on the surface of the pump body, and a support component is mounted at the bottom of the driving motor. The supporting assembly comprises a base arranged at the bottom of the driving motor, a rubber plate fixedly connected to one end of the base, an assembling plate fixedly connected to the surface of the rubber plate through bolts and trundles symmetrically installed on the surface of the assembling plate. When the direct connection water ring type vacuum pump needs to be moved, the traction frame is held, the telescopic pull rod is lengthened, the base is lifted to be in an inclined state until the trundles are attached to the ground, the base is pulled through the traction frame, under the auxiliary action of the trundles, the direct connection water ring type vacuum pump can be driven to move, and the moving process is smooth; the assembling plate is fixedly connected to the surface of the rubber plate of the base, the trundles are installed at the bottom of the assembling plate, and in the moving process, the rubber plate has the good energy absorption effect, and vibration is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum pumps, and more particularly to a direct-connected water ring vacuum pump. Background Art

[0002] A water ring vacuum pump is equipped with an eccentric rotor with fixed blades. It throws water (liquid) toward the stator wall, forming a liquid ring concentric with the stator. The liquid ring and rotor blades together form a variable volume rotary variable displacement vacuum pump. A direct-coupled water ring vacuum pump is one type of vacuum pump.

[0003] After searching, the existing announcement number CN218093438U is a direct-connected water ring vacuum pump, which includes a base plate, a mounting groove on both the front and rear sides of the top of the base plate, a clamping groove on the left side of the inner cavity of the mounting groove, a groove at the center of the right side of the top of the base plate, a movable hole on both the front and rear sides of the groove, the movable hole communicating with the mounting groove, and a movable groove on the right side of the mounting groove away from the groove. Through the coordinated use of a fixing plate, ventilation holes, a connecting plate, a cooling fan, a vacuum pump body, a mounting groove, a threaded rod, a threaded sleeve, a slide plate, a movable plate, a clamping plate, a groove, a movable hole, a movable groove, a clamping groove and a support plate, the pump has the advantages of easy installation and convenient heat dissipation, solving the problem that the installation steps of the existing direct-connected water ring vacuum pump are relatively cumbersome, multiple bolts are required to fix it, the installation process takes a lot of time, and the heat dissipation performance is poor, which makes it easy to burn out under long-term operation.

[0004] For the commonly used direct-connected water ring vacuum pump, since the drive motor and the pump body are fixedly connected and the weight is relatively large, it is relatively laborious to operate when moving it, and the lifting and transportation method poses a safety hazard. Therefore, we proposed a direct-connected water ring vacuum pump to solve the above problems. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In response to the problems existing in the prior art, the purpose of the present utility model is to provide a direct-connected water ring vacuum pump, the base of which is placed in a horizontal state. When the direct-connected water ring vacuum pump needs to be moved, the traction frame is held and the telescopic pull rod is extended to lift the base to an inclined state until the casters are in contact with the ground. The base is pulled by the traction frame, and with the assistance of the casters, the direct-connected water ring vacuum pump can be driven to move, and the moving process is smooth; the rubber plate surface of the base is fixedly connected to the assembly plate, and the casters are installed at the bottom of the assembly plate. During the movement, the rubber plate has a good energy absorption effect and reduces vibration.

[0007] 2. Technical solution

[0008] In order to solve the above problems, the present invention adopts the following technical solutions.

[0009] A direct-connected water ring vacuum pump comprises a pump body and a drive motor mounted on the surface of the pump body, wherein a support assembly is mounted on the bottom of the drive motor;

[0010] The support assembly includes a base provided at the bottom of the drive motor, a rubber plate fixedly connected to one end of the base, an assembly plate fixedly connected to the surface of the rubber plate by bolts, and casters symmetrically mounted on the surface of the assembly plate;

[0011] The support assembly also includes a guide groove provided at the other end of the base, a telescopic pull rod fixedly inserted into the guide groove of the base, and a traction frame fixedly connected to the end surface of the telescopic pull rod.

[0012] Preferably, the telescopic pull rod and the casters are respectively located at two ends of the base, a positioning hole is opened on the surface of the base, and the base is fixedly connected to the drive motor.

[0013] Preferably, the surface of the assembly plate is symmetrically provided with assembly holes, and the assembly holes extend into the interior of the rubber plate.

[0014] Preferably, a traction hole is provided on the surface of the traction frame.

[0015] Preferably, a support plate is fixedly connected to the inner wall of the base, a rubber seat is bonded to the bottom of the support plate, and a buffer bottom plate is fixedly connected to the bottom end of the rubber seat.

[0016] Preferably, the buffer bottom plate is located on one side of the pump body, and the bottom of the buffer bottom plate protrudes from the lower surface of the base.

[0017] Preferably, the lower surface of the base is symmetrically provided with assembly grooves, and a rubber pad is bonded to the assembly grooves of the base.

[0018] 3. Beneficial effects

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] (1) In this solution, the base is placed in a horizontal state. When the direct-connected water ring vacuum pump needs to be moved, hold the traction frame and extend the telescopic pull rod to lift the base to an inclined state until the casters are in contact with the ground. Pull the base by the traction frame, and with the assistance of the casters, the direct-connected water ring vacuum pump can be moved smoothly. The rubber plate surface of the base is fixedly connected to the assembly plate, and the casters are installed at the bottom of the assembly plate. During the movement, the rubber plate has a good energy absorption effect and reduces vibration.

[0021] (2) After the mobile direct-connected water ring vacuum pump is completed, the base is placed relative to the ground. First, the rubber pad at the bottom of the base contacts the ground, and then the buffer bottom plate at the bottom of the rubber seat of the support plate contacts the ground. It has double buffering and shock-resistant performance, and the placement process is smooth, which has a good protection effect on the direct-connected water ring vacuum pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the connection structure between the base and the traction frame of the utility model;

[0024] Figure 3 This is a schematic diagram of the base and buffer bottom plate structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the base and caster structure of the utility model.

[0026] Description of the numbers in the figure:

[0027] 1. Pump body; 2. Drive motor; 3. Base; 301, Positioning hole; 4. Telescopic pull rod; 5. Traction frame; 501, Traction hole; 6. Buffer base plate; 7. Casters; 8. Rubber pad; 9. Rubber seat; 10. Support plate; 11. Assembly plate; 12. Assembly hole; 13. Rubber plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] Example 1:

[0030] See also Figure 1-4 , a direct-connected water ring vacuum pump, comprising a pump body 1 and a drive motor 2 mounted on the surface of the pump body 1, with a support assembly mounted on the bottom of the drive motor 2;

[0031] The support assembly includes a base 3 provided at the bottom of the drive motor 2, a rubber plate 13 fixedly connected to one end of the base 3, an assembly plate 11 fixedly connected to the surface of the rubber plate 13 by bolts, and casters 7 symmetrically mounted on the surface of the assembly plate 11;

[0032] The support assembly further includes a guide groove provided at the other end of the base 3 , a telescopic pull rod 4 fixedly inserted into the guide groove of the base 3 , and a traction frame 5 fixedly connected to the end surface of the telescopic pull rod 4 .

[0033] The telescopic pull rod 4 and the caster 7 are respectively located at the two ends of the base 3. A positioning hole 301 is opened on the surface of the base 3. The base 3 and the drive motor 2 are fixedly connected. The surface of the assembly plate 11 is symmetrically opened with assembly holes 12. The assembly holes 12 extend to the inside of the rubber plate 13. The surface of the traction frame 5 is opened with a traction hole 501.

[0034] It should be noted that the base 3 is placed in a horizontal state. When the direct-connected water ring vacuum pump needs to be moved, hold the traction frame 5 and extend the telescopic pull rod 4, lift the base 3 to an inclined state until the caster 7 is in contact with the ground, and pull the base 3 by the traction frame 5. With the assistance of the caster 7, the direct-connected water ring vacuum pump can be driven to move, and the moving process is smooth; the surface of the rubber plate 13 of the base 3 is fixedly connected to the assembly plate 11, and the caster 7 is installed at the bottom of the assembly plate 11. During the movement, the rubber plate 13 has a good energy absorption effect and reduces vibration.

[0035] See Figure 1-4 The inner wall of the base 3 is fixedly connected with a support plate 10, the bottom of the support plate 10 is bonded with a rubber seat 9, the bottom end of the rubber seat 9 is fixedly connected with a buffer bottom plate 6, the buffer bottom plate 6 is located on one side of the pump body 1, and the bottom of the buffer bottom plate 6 protrudes from the lower surface of the base 3, the lower surface of the base 3 is symmetrically provided with assembly grooves, and the assembly groove position of the base 3 is bonded with a rubber pad 8.

[0036] It should be noted that after the direct-connected water ring vacuum pump is moved, the base 3 is placed relative to the ground. First, the rubber pad 8 at the bottom of the base 3 contacts the ground, and then the buffer bottom plate 6 at the bottom end of the rubber seat 9 of the support plate 10 contacts the ground, which has double buffering and shock-resistant performance. The placement process is smooth and has a good protection effect on the direct-connected water ring vacuum pump.

[0037] When in use: the base 3 is placed in a horizontal state. When the direct-coupled water ring vacuum pump needs to be moved, hold the traction frame 5 and extend the telescopic pull rod 4, lift the base 3 to an inclined state until the casters 7 are in contact with the ground, and pull the base 3 through the traction frame 5. With the assistance of the casters 7, the direct-coupled water ring vacuum pump can be driven to move, and the moving process is smooth; the surface of the rubber plate 13 of the base 3 is fixedly connected to the assembly plate 11, and the casters 7 are installed at the bottom of the assembly plate 11. During the movement, the rubber plate 13 has a good energy absorption effect and reduces vibration; after the direct-coupled water ring vacuum pump is moved, the base 3 is placed relative to the ground. First, the rubber pad 8 at the bottom of the base 3 contacts the ground, and then the buffer bottom plate 6 at the bottom end of the rubber seat 9 of the support plate 10 contacts the ground. It has double buffering and shock-resistant properties, and the placement process is smooth, which has a good protection effect on the direct-coupled water ring vacuum pump.

[0038] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A direct-connected water ring vacuum pump, comprising a pump body (1) and a drive motor (2) mounted on the surface of the pump body (1), characterized in that: A support assembly is installed at the bottom of the driving motor (2); The support assembly includes a base (3) arranged at the bottom of the drive motor (2), a rubber plate (13) fixedly connected to one end of the base (3), an assembly plate (11) fixedly connected to the surface of the rubber plate (13) by bolts, and casters (7) symmetrically mounted on the surface of the assembly plate (11); The support assembly further comprises a guide groove provided at the other end of the base (3), a telescopic pull rod (4) fixedly inserted into the guide groove of the base (3), and a traction frame (5) fixedly connected to the end face of the telescopic pull rod (4).

2. A direct-connected water ring vacuum pump according to claim 1, characterized in that: The telescopic pull rod (4) and the caster (7) are respectively located at two ends of the base (3); a positioning hole (301) is provided on the surface of the base (3); and the base (3) and the drive motor (2) are fixedly connected.

3. A direct-connected water ring vacuum pump according to claim 1, characterized in that: The surface of the assembly plate (11) is symmetrically provided with assembly holes (12), and the assembly holes (12) extend into the interior of the rubber plate (13).

4. A direct-connected water ring vacuum pump according to claim 1, characterized in that: A traction hole (501) is provided on the surface of the traction frame (5).

5. The direct-connected water ring vacuum pump according to claim 1, characterized in that: The inner wall of the base (3) is fixedly connected to a support plate (10), the bottom of the support plate (10) is bonded to a rubber seat (9), and the bottom end of the rubber seat (9) is fixedly connected to a buffer bottom plate (6).

6. A direct-connected water ring vacuum pump according to claim 5, characterized in that: The buffer bottom plate (6) is located on one side of the pump body (1), and the bottom of the buffer bottom plate (6) protrudes from the lower surface of the base (3).

7. The direct-connected water ring vacuum pump according to claim 1, characterized in that: The lower surface of the base (3) is symmetrically provided with assembly grooves, and a rubber pad (8) is bonded to the assembly groove of the base (3).

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