Roots vacuum pump impeller descaling device

Abstract

The utility model relates to the related field of Roots vacuum pump equipment, in particular to a Roots vacuum pump impeller descaling device which comprises a device body, the device body internally comprises an outer frame, a water storage tank, a high-pressure pump and a storage assembly, a lower supporting plate is arranged in the outer frame, the water storage tank is arranged on the lower supporting plate, and the high-pressure pump is arranged on the lower supporting plate. An upper cover is arranged at the upper end of the water storage tank, a feeding port is formed in the upper cover, a liquid discharging port is formed in one side of the lower end of the water storage tank, the high-pressure pump is connected to the other side of the lower end of the water storage tank, a connecting pipe is arranged at the outer end of the high-pressure pump, a metal hose is connected to the connecting pipe, and a universal connector is connected to the upper end of the metal hose. The storage assembly is arranged at the upper end of the outer frame, convenient and fast connection and rapid cleaning and descaling operation of the roots vacuum pump can be achieved, the structure is simple, operation is convenient and fast, sealing storage protection of the universal joint can be achieved, safety of the universal joint is protected conveniently, and the universal joint is prevented from being exposed outside and damaged or corroded by stains.

Description

TECHNICAL FIELD

[0001] The utility model relates to roots vacuum pump equipment related field, especially a roots vacuum pump impeller scale removal device. BACKGROUND

[0002] Roots vacuum pump unit sealing water uses as softening water, scale will be produced in the long running process, when the system stops the equipment outage, the free part scale naturally deposits and adheres to the roots impeller surface, causes the blockage between each roots impeller and roots impeller and casing, cannot carry out manpower turning, causes the effective operation rate of equipment to reduce;

[0003] The prior art discloses a utility model patent with the publication number CN 213529849 U, which proposes a dry roots vacuum pump cleaning system applied to the chemical industry, which is provided with a water tank, and the cleaning agent can be sprayed into the automatic vacuum pump through the high-pressure nozzle with great impact force, and then the inside of the vacuum pump is cleaned, which not only reduces the labor intensity of the workers, but also improves the safety of cleaning and saves cleaning raw materials.

[0004] However, the device operation is relatively complex, and when the roots vacuum pump is cleaned, the roots vacuum pump needs to be disassembled and installed into the cleaning device, which is troublesome and increases the labor intensity, and the overall design of the device occupies more space, and the device does not have the storage protection capability for the connecting head, so the practicability is low, therefore, we need to upgrade and transform on the basis of the prior art to overcome the existing problems and deficiencies. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a roots vacuum pump impeller scale removal device to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] A roots vacuum pump impeller scale removal device is designed, which comprises a device body, an outer frame, a water storage tank, a high-pressure pump and a storage assembly are contained in the device body, four universal wheels are arranged at the bottom of the outer frame, and side baffles are arranged on both sides of the outer frame, a lower supporting plate is arranged in the outer frame, the water storage tank is arranged on the lower supporting plate, an upper cover is arranged at the upper end of the water storage tank, a filler opening is arranged on the upper cover, a liquid discharge opening is arranged on one side of the lower end of the water storage tank, the high-pressure pump is connected to the other side of the lower end of the water storage tank, a connecting pipe is arranged at the outer end of the high-pressure pump, a metal hose is connected to the connecting pipe, a universal joint is connected to the upper end of the metal hose, and the storage assembly is arranged at the upper end of the outer frame.

[0008] Further, the storage assembly comprises a storage box, a sealing sleeve is arranged in the storage box, four groups of movable rods are inserted into the storage box, limit plates are respectively arranged on the inner sides of the movable rods, and springs are connected between the limit plates and the storage box.

[0009] Further, the two groups of springs are symmetrically arranged on the two sides of the limit plates, the spring sleeves are arranged on the movable rods, the outer ends of the movable rods penetrate to the outside of the storage box and are connected with pull rods.

[0010] Further, the two groups of limit plates are symmetrically arranged in an arc-shaped structure and are located on the outside of the sealing sleeve, and the inner sides of the limit plates are provided with protective pads.

[0011] Further, a motor is arranged in the upper cover, a stirring shaft connected with the motor is arranged at the lower end of the motor, and a stirring rod is arranged on the stirring shaft, and the stirring shaft and the stirring rod are located in the water storage tank.

[0012] Further, a fixing ring is arranged on the connecting pipe, an installation plate is arranged on the inner side of the fixing ring, and the installation plate is fixed on the outer frame.

[0013] Compared with the prior art, the beneficial effects of the utility model lie in:

[0014] 1、The utility model discloses an outer frame, universal wheels, a water storage tank, a motor, a stirring shaft, a stirring rod, a high-pressure pump, a connecting pipe and a metal hose are arranged in the device, the motor drives the stirring shaft and the stirring rod to stir and mix the cleaning liquid, the metal hose connects the high-pressure pump with the roots vacuum pump and makes the cleaning liquid enter, which can realize the convenient connection and rapid cleaning and descaling operation of the roots vacuum pump, and the device is simple in structure, convenient to operate and high in flexibility, and the roots vacuum pump does not need to be disassembled and fixed, so that the convenience of the device is improved.

[0015] 2、The utility model discloses a storage assembly, a storage box, a sealing sleeve, a movable rod, a limit plate, a pull rod, a spring and a protective pad are arranged in the device, the pull rod and the spring are matched to control the expansion and contraction of the movable rod and the limit plate, the limit plate and the protective pad clamp the universal joint, the sealing sleeve stores the universal joint, and then the sealing storage and protection of the universal joint can be realized, the safety of the universal joint is convenient to protect, the universal joint is prevented from being damaged or eroded by stains, and the practicality and service life of the device are improved.

[0016] The specific embodiments of the utility model are disclosed in detail in the following description and drawings, and the principle of the utility model can be adopted. It should be understood that the embodiments of the utility model are not limited in scope. The embodiments of the utility model include many changes, modifications and equivalents within the spirit and clauses of the appended claims. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not limit the present application. In the drawings:

[0018] Figure 1 It is a whole structure schematic view of a Roots vacuum pump impeller descaling device according to the present application;

[0019] Figure 2 It is an internal structure schematic view of a Roots vacuum pump impeller descaling device according to the present application;

[0020] Figure 3 It is an internal structure schematic view of a Roots vacuum pump impeller descaling device according to the present application;

[0021] Figure 4 It is an internal structure schematic view of a Roots vacuum pump impeller descaling device according to the present application;

[0022] In the drawings: 1, device body; 2, outer frame; 21, universal wheel; 22, side baffle;

[0023] 23, lower supporting plate; 3, water storage tank; 31, upper cover; 32, charging port; 33, liquid discharge port;

[0024] 4, motor; 41, stirring shaft; 42, stirring rod; 5, high-pressure pump; 51, connecting pipe;

[0025] 52, metal hose; 53, universal joint; 54, fixing ring; 55, mounting plate; 6, storage assembly; 61, storage box; 62, sealing sleeve; 63, movable rod; 64, limiting plate; 65, pull rod; 66, spring; 67, protective pad. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in combination with specific embodiments.

[0027] For example, Figure 1As shown in FIG. 4, the Roots vacuum pump impeller descaling device provided by the embodiment comprises a device body 1, which comprises an outer frame 2, a water storage tank 3, a high-pressure pump 5 and a storage assembly 6. Four universal wheels 21 are arranged at the bottom of the outer frame 2, and side baffles 22 are arranged on both sides of the outer frame 2. A lower supporting plate 23 is arranged inside the outer frame 2. The water storage tank 3 is arranged on the lower supporting plate 23. An upper cover 31 is arranged at the upper end of the water storage tank 3, and a charging port 32 is arranged on the upper cover 31. A liquid discharge port 33 is arranged at one side of the lower end of the water storage tank 3. A motor 4 is arranged in the middle of the upper cover 31. A stirring shaft 41 is connected to the lower end of the motor 4, and a stirring rod 42 is arranged on the stirring shaft 41. The stirring shaft 41 and the stirring rod 42 are located in the water storage tank 3. The motor 4 drives the stirring shaft 41 and the stirring rod 42 to stir the liquid in the water storage tank 3, thereby improving the mixing efficiency and quality. The high-pressure pump 5 is connected to the other side of the lower end of the water storage tank 3. A connecting pipe 51 is arranged at the outer end of the high-pressure pump 5, and a metal hose 52 is connected to the connecting pipe 51. A universal joint 53 is connected to the upper end of the metal hose 52. The storage assembly 6 is arranged at the upper end of the outer frame 2. A fixing ring 54 is arranged on the connecting pipe 51. An installation plate 55 is arranged on the inner side of the fixing ring 54, and the installation plate 55 is fixed to the outer frame 2. The fixing ring 54 is installed on the front end of the outer frame 2 through the installation plate 55, and the connecting pipe 51 is assisted and supported by the fixing ring 54.

[0028] Preferably, the storage assembly 6 comprises a storage box 61, a sealing sleeve 62 is arranged in the storage box 61, four movable rods 63 are inserted into the storage box 61, limit plates 64 are arranged on the inner sides of the movable rods 63, springs 66 are connected between the limit plates 64 and the storage box 61, the springs 66 are symmetrically arranged in two groups and located on both sides of the limit plates 64, the springs 66 are arranged on the movable rods 63, the movable rods 63 penetrate to the outer side of the storage box 61 and are connected with pull rods 65, the storage box 61 is fixed to the inner side of the outer frame 2, the two limit plates 64 are symmetrically arranged in an arc-shaped structure and located on the outer side of the sealing sleeve 62, and protective pads 67 are arranged on the inner sides of the limit plates 64.

[0029] The pull rods 65 facilitate the extension and retraction of the movable rods 63 and the limit plates 64, the springs 66 control the elastic return of the movable rods 63 and the limit plates 64, the limit plates 64 and the protective pads 67 clamp and limit the universal joint 53 and make it located in the sealing sleeve 62, thereby achieving the sealing, storage and protection of the universal joint 53, avoiding damage and stain erosion problems caused by long-term exposure, and improving the practicality and service life of the device.

[0030] The use principle and use process of the utility model: first add cleaning liquid and detergent to the inside of the water storage tank 3 during use, drive the stirring shaft 41 and the stirring rod 42 to rotate and mix the cleaning liquid and the detergent through the motor 4, then connect the universal joint 53 with the interface of the Roots vacuum pump, draw the cleaning liquid from the inside of the water storage tank 3 through the high-pressure pump 5, the cleaning liquid reaches the universal joint 53 through the connecting pipe 51 and the metal hose 52, and is conducted to the Roots vacuum pump through the universal joint 53 and is high-pressure cleaned, which can effectively flush and clean the dirt on the Roots vacuum pump impeller, prevent the dirt from affecting the use effect of the impeller, pull the pull rod 65 to the outside, the pull rod 65 drives the movable rod 63 and the limiting plate 64 to move, the spring 66 is extruded and shrinks, at this time the universal joint 53 is inserted into the sealing sleeve 62, then the pull rod 65 is loosened, the spring 66 is elastically reset and drives the limiting plate 64 and the protective pad 67 to be clamped on the universal joint 53, which can protect the universal joint 53 and prevent it from falling.

[0031] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "set with", "connection" and the like should be broad understanding, for example, "connection", can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0032] In the description of the embodiment, the orientation or position relationship of the terms "upper", "lower", "right", etc. is based on the orientation or position relationship shown in the drawing, and is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

Claims

1. A Roots vacuum pump impeller descaling device, characterized by: The device comprises a device body (1), an outer frame (2), a water storage tank (3), a high-pressure pump (5) and a storage assembly (6) are contained in the device body (1), four groups of universal wheels (21) are arranged at the bottom of the outer frame (2), side baffles (22) are arranged on both sides of the outer frame (2), a lower supporting plate (23) is arranged inside the outer frame (2), the water storage tank (3) is arranged on the lower supporting plate (23), an upper cover (31) is arranged at the upper end of the water storage tank (3), a filling port (32) is arranged on the upper cover (31), a liquid discharge port (33) is arranged at one side of the lower end of the water storage tank (3), the high-pressure pump (5) is connected to the other side of the lower end of the water storage tank (3), a connecting pipe (51) is arranged at the outer end of the high-pressure pump (5), a metal hose (52) is connected to the connecting pipe (51), a universal joint (53) is connected to the upper end of the metal hose (52), and the storage assembly (6) is arranged at the upper end of the outer frame (2).

2. A Roots vacuum pump impeller descaling device according to claim 1, characterized in that: The storage assembly (6) comprises a storage box (61), a sealing sleeve (62) is arranged in the storage box (61), four groups of movable rods (63) are inserted into the storage box (61), limit plates (64) are arranged on the inner sides of the movable rods (63), respectively, springs (66) are connected between the limit plates (64) and the storage box (61).

3. A Roots vacuum pump wheel cleaning device according to claim 2, characterized in that: The springs (66) are symmetrically arranged in two groups and located on both sides of the limit plates (64), the springs (66) are sleeved on the movable rods (63), the outer ends of the movable rods (63) penetrate to the outside of the storage box (61) and are connected with pull rods (65).

4. A Roots vacuum pump wheel cleaning device according to claim 2, characterized in that: The storage box (61) is fixed to the inner side of the outer frame (2), the two groups of limit plates (64) are symmetrically arranged in an arc-shaped structure and located outside the sealing sleeve (62), and protective pads (67) are arranged on the inner sides of the limit plates (64).

5. A Roots vacuum pump impeller descaling device according to claim 1, characterized in that: A motor (4) is arranged in the middle of the upper cover (31), a stirring shaft (41) is connected to the lower end of the motor (4), and a stirring rod (42) is mounted on the stirring shaft (41), and the stirring shaft (41) and the stirring rod (42) are located in the water storage tank (3).

6. A Roots vacuum pump impeller descaling device according to claim 1, characterized in that: A fixing ring (54) is sleeved on the connecting pipe (51), an installation plate (55) is arranged on the inner side of the fixing ring (54), and the installation plate (55) is fixed to the outer frame (2).

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