CN215521395U

CN215521395U - Vertical centrifugal pump for industrial desulfurization

Info

Publication number: CN215521395U
Application number: CN202120922877.1U
Authority: CN
Inventors: 张艳青
Original assignee: Hebei Fengbaili Pump Co ltd
Current assignee: Hebei Fengbaili Pump Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-14
Anticipated expiration: 2031-04-30

Abstract

A vertical centrifugal pump for industrial desulfurization comprises a bottom plate, a mounting plate, a pump body, a driving motor, a connecting shaft, a fixing column and a limiting mechanism; the pump body is arranged on the bottom plate; a plurality of fixing columns are arranged on the base plate; the mounting plate is provided with a mounting groove; the mounting plates are arranged on the plurality of fixing columns in a sliding manner, the mounting plates are detachably connected with the fixing columns, and one ends of the fixing columns are positioned in the mounting grooves; the mounting plate is positioned above the pump body and is abutted against the pump body; a limiting groove is arranged on the fixing column; the limiting mechanisms are provided in plurality, one ends of the limiting mechanisms are respectively clamped with the fixing columns, and one ends of the limiting mechanisms are positioned in the limiting grooves; the driving motor is arranged on the mounting plate, the output end of the driving motor is in driving connection with the connecting shaft, and the driving motor is in driving connection with the pump body through the connecting shaft. The mounting plate is fixed on the fixing column through the limiting mechanism, so that the mounting plate can be quickly disassembled and assembled, and is convenient to overhaul.

Description

Vertical centrifugal pump for industrial desulfurization

Technical Field

The utility model relates to the technical field of centrifugal pumps, in particular to a vertical centrifugal pump for industrial desulfurization.

Background

Centrifugal pumps operate by causing water to move centrifugally as a result of the rotation of an impeller. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell.

The centrifugal pump installation degree of difficulty is than higher, and the installation of motor and pump is comparatively loaded down with trivial details, when needing to overhaul the motor, is not convenient for dismantle.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides the vertical centrifugal pump for industrial desulfurization, wherein the mounting plate is fixed on the fixing column through the limiting mechanism, so that the vertical centrifugal pump can be quickly disassembled and assembled and is convenient to overhaul.

(II) technical scheme

The utility model provides a vertical centrifugal pump for industrial desulfurization, which comprises a bottom plate, a mounting plate, a pump body, a driving motor, a connecting shaft, a fixing column and a limiting mechanism, wherein the bottom plate is provided with a plurality of grooves;

the pump body is arranged on the bottom plate; a plurality of fixing columns are arranged on the base plate; the mounting plate is provided with a mounting groove; the mounting plates are arranged on the plurality of fixing columns in a sliding manner, the mounting plates are detachably connected with the fixing columns, and one ends of the fixing columns are positioned in the mounting grooves; the mounting plate is positioned above the pump body and is abutted against the pump body; a limiting groove is arranged on the fixing column; the limiting mechanisms are provided in plurality, one ends of the limiting mechanisms are respectively clamped with the fixing columns, and one ends of the limiting mechanisms are positioned in the limiting grooves; the driving motor is arranged on the mounting plate, the output end of the driving motor is in driving connection with the connecting shaft, and the driving motor is in driving connection with the pump body through the connecting shaft.

Preferably, the limiting mechanism comprises a rack, a limiting block, a sliding rod, an elastic piece and a stop block; the rack is arranged in the limit groove; the stop block is arranged on the mounting plate, and the sliding rod is arranged on the stop block in a sliding manner; the limiting block is arranged on the sliding rod, one end of the limiting block is arranged in the limiting groove in a sliding mode, and the limiting block is clamped with the rack; the elastic piece is arranged on the periphery of the sliding rod, and two ends of the elastic piece are connected with the limiting block and the stop block respectively.

Preferably, the bottom plate is provided with a connecting plate; the plurality of the check blocks are arranged on the connecting plate; the sliding rod is connected with the plurality of stop blocks in a sliding manner; the sliding rod is provided with a handle which is of a T-shaped structure.

Preferably, the lower end of one side of the limiting block, which is positioned in the limiting groove, is provided with a guide inclined plane.

Preferably, the pump body is provided with a water outlet pipe and a water inlet pipe.

Preferably, the bottom plate is provided with two positioning columns, the two positioning columns are arranged at opposite angles, the mounting plate is in sliding connection with the positioning columns, and the positioning columns are provided with guide round corners.

Preferably, the driving motor is provided with a radiating fin; the cooling fin is provided with a plurality ofly, and a plurality of cooling fins evenly distributed is in driving motor's the outside.

Preferably, the mounting plate is provided with a mounting cover; the mounting cover is positioned at the lower end of the mounting plate and is abutted against the pump body.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

according to the utility model, the mounting groove is aligned with the fixed column and presses down the mounting plate, the mounting plate drives the driving motor to move, the driving motor is in contact with the connecting shaft, so that the driving connection of the driving motor and the pump body is completed, the mounting plate is fixed by clamping the plurality of limiting mechanisms with the fixed column, when the mounting plate needs to be disassembled, the limiting of the limiting mechanisms on the fixed column is only needed to be removed, and the mounting plate is convenient to disassemble, assemble and repair and maintain.

Drawings

Fig. 1 is a schematic structural diagram of a vertical centrifugal pump for industrial desulfurization according to the present invention.

Fig. 2 is an exploded view of the structure of a vertical centrifugal pump for industrial desulfurization according to the present invention.

Fig. 3 is an enlarged view of a point a in fig. 1.

Reference numerals: 1. a base plate; 2. mounting a plate; 201. mounting grooves; 3. a pump body; 301. a water outlet pipe; 302. a water inlet pipe; 303. a drive motor; 304. a connecting shaft; 4. fixing a column; 401. a limiting groove; 5. a limiting mechanism; 501. a rack; 502. a limiting block; 503. a slide bar; 504. an elastic member; 505. a stopper; 6. a connecting plate; 7. a handle; 8. a positioning column; 9. a heat sink; 10. and (6) installing a cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the vertical centrifugal pump for industrial desulfurization provided by the utility model comprises a bottom plate 1, a mounting plate 2, a pump body 3, a driving motor 303, a connecting shaft 304, a fixing column 4 and a limiting mechanism 5;

the pump body 3 is arranged on the bottom plate 1; a plurality of fixing columns 4 are arranged, and the plurality of fixing columns 4 are all arranged on the bottom plate 1; the mounting plate 2 is provided with a mounting groove 201; the mounting groove 201 is provided with a plurality of fixing columns 4 corresponding to the mounting groove, the mounting plate 2 is arranged on the plurality of fixing columns 4 in a sliding mode, the mounting plate 2 is detachably connected with the fixing columns 4, and one ends of the fixing columns 4 are located in the mounting groove 201; the mounting plate 2 is positioned above the pump body 3 and is abutted against the pump body 3; a limiting groove 401 is arranged on the fixing column 4; a plurality of limiting mechanisms 5 are arranged, one ends of the limiting mechanisms 5 are respectively clamped with the plurality of fixing columns 4, and one ends of the limiting mechanisms 5 are positioned in the limiting grooves 401; the driving motor 303 is arranged on the mounting plate 2, the output end of the driving motor 303 is in driving connection with the connecting shaft 304, and the driving motor 303 is in driving connection with the pump body 3 through the connecting shaft 304.

In an alternative embodiment, the limiting mechanism 5 comprises a rack 501, a limiting block 502, a sliding rod 503, an elastic member 504 and a stopper 505; the rack 501 is arranged in the limit groove 401; the stopper 505 is arranged on the mounting plate 2, and the sliding rod 503 is arranged on the stopper 505 in a sliding manner; a limiting block 502 is arranged on the sliding rod 503, one end of the limiting block 502 is arranged in the limiting groove 401 in a sliding mode, and the limiting block 502 is connected with the rack 501 in a clamping mode; the elastic member 504 is provided on the outer peripheral side of the slide rod 503, and both ends of the elastic member 504 are connected to the stopper 502 and the stopper 505, respectively.

It should be noted that the elastic member 504 pushes the stopper 502 to move, the stopper 502 drives the sliding rod 503 to move, and the stopper 502 is clamped into the rack 501 to limit, so as to fix the mounting plate 2, prevent the mounting plate 2 from moving, and enable the driving motor 303 to be better in driving connection with the connecting shaft 304.

In an alternative embodiment, the bottom plate 1 is provided with a connecting plate 6; a plurality of stoppers 505 are provided, and the plurality of stoppers 505 are all provided on the connecting plate 6; the sliding rod 503 is slidably connected with a plurality of stoppers 505; the sliding rod 503 is provided with a handle 7, and the handle 7 is of a T-shaped structure.

It should be noted that the connecting plate 6 can enable the stopper 505 to be firmly connected with the bottom plate 1, the handle 7 drives the sliding rod 503 to move, the sliding rod 503 drives the limiting block 502 to move, so that the limiting can be released, and after the limiting is released, the handle 7 is lifted upwards to drive the stopper 505 and the connecting plate 6 to move, so that the mounting plate 2 can be lifted, and the disassembly is convenient.

In an alternative embodiment, the lower end of the side of the stop block 502 located in the stop groove 401 is provided with a guide slope.

It should be noted that, the guiding inclined plane can directly push the limiting block 502 to move when the mounting plate 2 is pressed down and fixed, which is convenient for mounting.

In an alternative embodiment, the pump body 3 is provided with an outlet pipe 301 and an inlet pipe 302.

It should be noted that, the output end and the input end on the pump body 3 extend out of the bottom plate 1 and the mounting plate 2 through the water outlet pipe 301 and the water inlet pipe 302, so that the connection can be facilitated.

In an alternative embodiment, the bottom plate 1 is provided with two positioning columns 8, the two positioning columns 8 are arranged at opposite angles, the mounting plate 2 is slidably connected with the positioning columns 8, and the positioning columns 8 are provided with guide round corners.

It should be noted that the positioning column 8 is used for positioning the mounting plate 2, so as to prevent the mounting plate 2 from being mounted incorrectly, which results in a poor transmission effect of the driving motor 303.

In an alternative embodiment, the driving motor 303 is provided with a heat sink 9; the plurality of heat radiating fins 9 are provided, and the plurality of heat radiating fins 9 are uniformly distributed outside the drive motor 303.

The heat sink 9 can improve the heat dissipation effect of the driving motor 303, and prevent the driving motor 303 from being damaged due to an excessively high temperature.

In an alternative embodiment, the mounting plate 2 is provided with a mounting cover 10; the mounting cover 10 is located at the lower end of the mounting plate 2, and the mounting cover 10 abuts against the pump body 3.

It should be noted that the mounting cover 10 is used for pressing the pump body 3, so as to prevent the pump body 3 from being not firm enough when mounted with the bottom plate 1 and from shaking during operation.

According to the utility model, the mounting plate 2 is pressed down by aligning the mounting groove 201 to the fixed column 4, the mounting plate 2 drives the driving motor 303 to move, the driving motor 303 is contacted with the connecting shaft 304, so that the driving connection of the driving motor 303 and the pump body 3 is completed, the mounting plate 2 is fixed by clamping the plurality of limiting mechanisms 5 with the fixed column 4, when the mounting plate needs to be disassembled, the limiting of the limiting mechanisms 5 on the fixed column 4 is only needed to be removed, and the mounting plate is convenient to disassemble, assemble and maintain.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A vertical centrifugal pump for industrial desulfurization is characterized by comprising a bottom plate (1), a mounting plate (2), a pump body (3), a driving motor (303), a connecting shaft (304), a fixing column (4) and a limiting mechanism (5);

the pump body (3) is arranged on the bottom plate (1); a plurality of fixing columns (4) are arranged, and the plurality of fixing columns (4) are all arranged on the bottom plate (1); the mounting plate (2) is provided with a mounting groove (201); the mounting grooves (201) are provided with a plurality of corresponding fixing columns (4), the mounting plates (2) are arranged on the fixing columns (4) in a sliding mode, the mounting plates (2) are detachably connected with the fixing columns (4), and one ends of the fixing columns (4) are located in the mounting grooves (201); the mounting plate (2) is positioned above the pump body (3) and is abutted against the pump body (3); a limiting groove (401) is arranged on the fixing column (4); a plurality of limiting mechanisms (5) are arranged, one ends of the limiting mechanisms (5) are respectively clamped with the fixing columns (4), and one ends of the limiting mechanisms (5) are positioned in the limiting grooves (401); the driving motor (303) is arranged on the mounting plate (2), the output end of the driving motor (303) is in driving connection with the connecting shaft (304), and the driving motor (303) is in driving connection with the pump body (3) through the connecting shaft (304).

2. The vertical centrifugal pump for industrial desulfurization according to claim 1, characterized in that the stopper mechanism (5) comprises a rack (501), a stopper (502), a slide rod (503), an elastic member (504), and a stopper (505); the rack (501) is arranged in the limiting groove (401); the stopper (505) is arranged on the mounting plate (2), and the sliding rod (503) is arranged on the stopper (505) in a sliding manner; the limiting block (502) is arranged on the sliding rod (503), one end of the limiting block (502) is arranged in the limiting groove (401) in a sliding mode, and the limiting block (502) is connected with the rack (501) in a clamping mode; the elastic piece (504) is arranged on the outer periphery side of the sliding rod (503), and two ends of the elastic piece (504) are respectively connected with the limiting block (502) and the stop block (505).

3. The vertical centrifugal pump for industrial desulfurization according to claim 2, characterized in that the bottom plate (1) is provided with a connection plate (6); a plurality of blocks (505) are arranged, and the blocks (505) are arranged on the connecting plate (6); the sliding rod (503) is connected with a plurality of stoppers (505) in a sliding way; a handle (7) is arranged on the sliding rod (503), and the handle (7) is of a T-shaped structure.

4. The vertical centrifugal pump for industrial desulfurization according to claim 2, wherein the lower end of the side of the stopper (502) located in the stopper groove (401) is provided with a guide slope.

5. Vertical centrifugal pump for industrial desulfurization according to claim 1, characterized in that the pump body (3) is provided with a water outlet pipe (301) and a water inlet pipe (302).

6. The vertical centrifugal pump for industrial desulfurization according to claim 1, wherein the bottom plate (1) is provided with two positioning columns (8), the two positioning columns (8) are arranged at opposite angles, the mounting plate (2) is slidably connected with the positioning columns (8), and the positioning columns (8) are provided with guide fillets.

7. The vertical centrifugal pump for industrial desulfurization according to claim 1, wherein the driving motor (303) is provided with a heat radiating fin (9); the cooling fins (9) are arranged in a plurality, and the cooling fins (9) are uniformly distributed on the outer side of the driving motor (303).

8. The vertical centrifugal pump for industrial desulfurization according to claim 1, characterized in that the mounting plate (2) is provided with a mounting cover (10); the mounting cover (10) is positioned at the lower end of the mounting plate (2), and the mounting cover (10) is abutted against the pump body (3).