CN221033368U - Filtering split-flow vertical multistage pump - Google Patents

Filtering split-flow vertical multistage pump Download PDF

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Publication number
CN221033368U
CN221033368U CN202322880334.XU CN202322880334U CN221033368U CN 221033368 U CN221033368 U CN 221033368U CN 202322880334 U CN202322880334 U CN 202322880334U CN 221033368 U CN221033368 U CN 221033368U
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China
Prior art keywords
fixedly connected
pump body
vertical multistage
fixed cylinder
bevel gear
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CN202322880334.XU
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Chinese (zh)
Inventor
叶爱芬
吴岳生
叶党
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Zhejiang Jiaquan Fluid Equipment Co ltd
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Zhejiang Jiaquan Fluid Equipment Co ltd
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Abstract

The utility model belongs to the field of pumps, in particular to a filtering split vertical multistage pump, aiming at the problems that impurities in partial liquid are more, a filter screen is easy to block after long-time use, the liquid filtering efficiency is poor, the filter screen is required to be frequently taken out for cleaning, sealing is possibly not tight, and liquid leakage is caused.

Description

Filtering split-flow vertical multistage pump
Technical Field
The utility model relates to the technical field of pumps, in particular to a filtering split-flow vertical multistage pump.
Background
The vertical multistage pump is a machine for conveying fluid or pressurizing fluid, is mainly used for conveying water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and other liquids, can also convey liquid and gas mixtures and liquid containing suspended solids, and is suitable for water supply and drainage in mines, factories and cities.
The utility model of publication number CN209943123U, searched, discloses a vertical multistage pump for filtering split flow, comprising: the device comprises a driving motor, a rotating shaft, an outer shell, an inner shell and a plurality of module units. Each module unit comprises: a pump housing and an impeller, the pump housing comprising: the water inlet section is communicated with the water outlet section, the water outlet section of the adjacent module unit is connected with the water inlet section in a sealing way, the impeller is arranged between the water outlet section and the water inlet section of the adjacent module unit, and the following defects also exist in the above patent:
1. The liquid is filtered through the filter screen, but the filter screen is easy to be blocked due to more impurities in part of the liquid and is poor in liquid filtering efficiency due to long-time use, the filter screen is required to be frequently taken out for cleaning, and the operation is very troublesome;
2. In the rotating process of the vertical multi-stage pump, the condition of loose sealing possibly occurs between the rotating shaft of the motor end and the shell, so that liquid leaks out, and the conveying efficiency of the vertical multi-stage pump can be reduced.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, a part of liquid has more impurities, a filter screen is easy to block after long-time use, the liquid filtering efficiency is poor, the filter screen is required to be frequently taken out for cleaning, the situation of loose sealing possibly occurs, and the liquid is leaked, and the filtering split-flow vertical type multistage pump is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The filtering split-flow vertical multistage pump comprises a motor and a pump body, wherein the motor and the pump body are fixedly arranged, one side of the pump body is fixedly communicated with a water inlet section, the other side of the pump body is fixedly communicated with a water outlet section, and a splitter plate is fixedly connected inside the water outlet section;
One end of the motor output shaft is fixedly connected with a rotating shaft, the rotating shaft is positioned in the pump body, the top of the pump body is rotationally connected with a movable ring, the rotating shaft is rotationally connected in the movable ring, the upper surface of the movable ring is fixedly connected with a stationary ring, the outer part of the stationary ring is provided with a sealing seat, a plurality of sealing rings are fixedly connected between the sealing seat and the stationary ring, and the sealing seat is fixedly connected on the upper surface of the pump body through screws;
the filter assembly is arranged on the water inlet section and is used for filtering liquid.
In one possible design, the filter component comprises a connecting pipe, the connecting pipe is fixedly connected with in the top of section of intaking, section of intaking bottom inner wall rotation is connected with the spliced pole, the one end fixedly connected with impeller of spliced pole, the inside fixedly connected with fixed section of thick bamboo of connecting pipe, the inside rotation of fixed section of thick bamboo is connected with the dwang, the circumference fixedly connected with second bevel gear of dwang, the other end fixedly connected with first bevel gear of spliced pole, first bevel gear and second bevel gear meshing, the circumference sliding connection of dwang has a movable section of thick bamboo, the end screw thread connection of connecting pipe has the end cap.
In one possible design, the movable cylinder is fixedly connected with a filter screen and filter cotton in the circumference, and the filter screen is positioned in the filter cotton.
In one possible design, the flange is fixedly connected to one end of the water inlet section and one end of the water outlet section.
In one possible design, the circumference of the rotating rod is fixedly connected with a plurality of mixing frames, an activated carbon ball is arranged between the fixed cylinder and the movable cylinder, a through hole is formed in the upper half part of the fixed cylinder, and the lower half part of the fixed cylinder is a hollow entity.
In one possible design, the first bevel gear and the second bevel gear are provided with a protective cover on the outer part, and the protective cover is fixedly connected to the inner wall of the fixed cylinder.
When the water pump is in use, the motor drives the rotating shaft to rotate, the rotating shaft drives the pump body to operate, and before the pump body operates, the pipelines are respectively connected to the flanges of the water inlet section and the water outlet section;
When liquid is filtered through the water inlet section, the liquid in the water inlet section flows to drive the impeller to rotate, the impeller rotates to drive the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the rotating rod to rotate, the rotating rod drives the plurality of mixing frames to rotate, the mixing frames are used for mixing the activated carbon balls in the fixed cylinder, the activated carbon balls can be better contacted with the liquid, the liquid filtering effect is improved, the liquid filtered by the activated carbon balls flows into the movable cylinder, the filter screen and the filter cotton in the movable cylinder are used for filtering the liquid again, residual impurities in the liquid are avoided while the movable cylinder is used for filtering, the frequency of cleaning the filter screen is reduced, and the operation of taking out and cleaning is simple and practical;
The filtered liquid flows in the pump body and then flows out through the water outlet section, and the water outlet section is divided into two waterways by the flow dividing plate of the water outlet section, so that the filtered liquid can be conveyed;
The rotating ring is driven to rotate when the rotating shaft rotates, the rotating ring is matched with the static ring, the sealing seat is fixed on the upper surface of the pump body through screws, and a plurality of sealing rings are arranged between the sealing seat and the static ring, so that the tightness of the pump body can be effectively ensured, and the condition of liquid leakage can not occur.
According to the filtering split-flow vertical multistage pump, through the arrangement of the filtering component, liquid filtered by the activated carbon balls flows into the movable cylinder, and the liquid is filtered again by the filter screen and the filter cotton in the movable cylinder, so that residual impurities in the liquid are avoided while the movable cylinder is used for filtering;
According to the filtering split-flow vertical multistage pump, the movable ring is matched with the static ring through the arrangement of the sealing seat, the sealing seat is fixed on the upper surface of the pump body through the screws, and the plurality of sealing rings are arranged between the sealing seat and the static ring, so that the tightness of the pump can be effectively ensured.
Drawings
FIG. 1 is a schematic diagram of a front view of a filtration split vertical multistage pump according to the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional front view of a split-flow vertical multi-stage pump according to the present utility model;
FIG. 3 is a schematic diagram of a cross-sectional structure of a water inlet section of the filtration split vertical multistage pump according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the filter split vertical multistage pump of FIG. 2A according to the present utility model;
Fig. 5 is a schematic structural view of a fixed cylinder of the filtering split-flow vertical multistage pump provided by the utility model.
In the figure: 1. a motor; 2. a pump body; 3. a water inlet section; 4. a water outlet section; 5. a flange; 6. a connecting pipe; 7. a rotating shaft; 8. a plug; 9. a rotating lever; 10. a filter screen; 11. filtering cotton; 12. a fixed cylinder; 13. a movable cylinder; 14. a mixing rack; 15. rotating the column; 16. an impeller; 17. a first bevel gear; 18. a second bevel gear; 19. a moving ring; 20. a stationary ring; 21. a sealing seat; 22. a seal ring; 23. a splitter plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-5, a filtration split vertical multistage pump for use in the pumping field, comprising: the motor 1 and the pump body 2 are fixedly arranged, one side of the pump body 2 is fixedly communicated with the water inlet section 3, the other side of the pump body 2 is fixedly communicated with the water outlet section 4, and the inside of the water outlet section 4 is fixedly connected with the flow dividing plate 23;
One end of an output shaft of the motor 1 is fixedly connected with a rotating shaft 7, the rotating shaft 7 is positioned in the pump body 2, the top of the pump body 2 is rotationally connected with a movable ring 19, the rotating shaft 7 is rotationally connected in the movable ring 19, the upper surface of the movable ring 19 is fixedly connected with a static ring 20, the outer part of the static ring 20 is provided with a sealing seat 21, a plurality of sealing rings 22 are fixedly connected between the sealing seat 21 and the static ring 20, and the sealing seat 21 is fixedly connected on the upper surface of the pump body 2 through screws;
the filtering component is arranged on the water inlet section 3 and is used for filtering liquid;
The filtering component comprises a connecting pipe 6, the connecting pipe 6 is fixedly communicated above the water inlet section 3, a rotating column 15 is rotationally connected to the inner wall of the bottom of the water inlet section 3, an impeller 16 is fixedly connected to one end of the rotating column 15, a fixed cylinder 12 is fixedly connected to the inside of the connecting pipe 6, a rotating rod 9 is rotationally connected to the inside of the fixed cylinder 12, a second bevel gear 18 is fixedly connected to the circumference of the rotating rod 9, a first bevel gear 17 is fixedly connected to the other end of the rotating column 15, the first bevel gear 17 is meshed with the second bevel gear 18, a movable cylinder 13 is slidingly connected to the circumference of the rotating rod 9, and a plug 8 is connected to the tail end of the connecting pipe 6 in a threaded manner;
The circumference of the movable cylinder 13 is fixedly connected with a filter screen 10 and filter cotton 11 respectively, and the filter screen 10 is positioned in the filter cotton 11;
The circumference of the rotating rod 9 is fixedly connected with a plurality of mixing frames 14, an activated carbon ball is arranged between the fixed cylinder 12 and the movable cylinder 13, a through hole is arranged at the upper half part of the fixed cylinder 12, and the lower half part of the fixed cylinder 12 is a hollow entity;
In the technical scheme, the motor 1 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the pump body 2 to operate, when liquid is filtered through the water inlet section 3, the liquid in the water inlet section 3 flows to drive the impeller 16 to rotate, the impeller 16 rotates to drive the first bevel gear 17 to rotate, the first bevel gear 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the rotating rod 9 to rotate, the rotating rod 9 drives the plurality of mixing frames 14 to rotate, the mixing frames 14 mix activated carbon balls in the fixed cylinder 12, the activated carbon balls can be better contacted with the liquid, the liquid filtering effect is improved, the filtered liquid flows into the movable cylinder 13, the filter screen 10 and the filter cotton 11 in the movable cylinder 13 filter the liquid again, residual impurities in the liquid are avoided at the same time of filtering of the movable cylinder 13, the times of cleaning the filter screen are reduced, and the cleaning operation is simple and practical;
The filtered liquid flows in the pump body 2 and then flows out through the water outlet section 4, the water outlet is divided into two waterways by the flow dividing plate 23 of the water outlet section 4, the filtered liquid can be conveyed, the moving ring 19 is driven to rotate when the rotating shaft 7 rotates, the moving ring 19 is matched with the static ring 20, the sealing seat 21 is fixed on the upper surface of the pump body 2 through screws, a plurality of sealing rings 22 are arranged between the sealing seat 21 and the static ring 20, the tightness of the sealing seat can be effectively ensured, and the condition of liquid leakage can not occur;
Preferably, the working principle and the using method of the pump body 2 are all the prior art, and reference can be made to the structure of the bulletin number CN209943123U, so that the description is omitted;
Preferably, when the plug 8 is installed, a proper number of turns of raw material belts can be wound on the circumference of the plug, and a layer of sealant is uniformly smeared, so that liquid leakage at the connecting pipe 6 can be prevented;
Preferably, when the movable cylinder 13 rotates, the filter screen 10 and the filter cotton 11 are driven to rotate, so that the blocking of the through holes can be avoided, and the filtering effect is improved.
Example 2
Referring to fig. 2, the improvement is based on example 1:
One end of the water inlet section 3 and one end of the water outlet section 4 are fixedly connected with flanges 5;
in the technical scheme, the flange 5 is convenient for connecting the pipeline with the water inlet section 3 and the water outlet section 4.
Referring to fig. 3, the first and second bevel gears 17 and 18 are provided at the outside with a shield fixedly connected to the inner wall of the fixed cylinder 12;
in the technical scheme, the protective cover can prevent the activated carbon ball from entering between the two bevel gears, and ensures normal transmission between the two bevel gears.
However, as well known to those skilled in the art, the working principle and the wiring method of the motor 1 are common, and all belong to conventional means or common general knowledge, and are not described herein in detail, and any choice can be made by those skilled in the art according to the needs or convenience.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The vertical multistage pump of filtration reposition of redundant personnel, its characterized in that includes: the novel water pump comprises a motor (1) and a pump body (2), wherein the motor (1) and the pump body (2) are fixedly arranged, one side of the pump body (2) is fixedly communicated with a water inlet section (3), the other side of the pump body (2) is fixedly communicated with a water outlet section (4), and a splitter plate (23) is fixedly connected inside the water outlet section (4);
One end of an output shaft of the motor (1) is fixedly connected with a rotating shaft (7), the rotating shaft (7) is positioned in the pump body (2), the top of the pump body (2) is rotationally connected with a moving ring (19), the rotating shaft (7) is rotationally connected in the moving ring (19), the upper surface of the moving ring (19) is fixedly connected with a static ring (20), the outer part of the static ring (20) is provided with a sealing seat (21), a plurality of sealing rings (22) are fixedly connected between the sealing seat (21) and the static ring (20), and the sealing seat (21) is fixedly connected on the upper surface of the pump body (2) through screws;
And the filter assembly is arranged on the water inlet section (3) and is used for filtering liquid.
2. The filtration reposition of redundant personnel vertical multistage pump according to claim 1, wherein the filtration subassembly includes connecting pipe (6), connecting pipe (6) fixed intercommunication is in the top of section of intaking (3), section of intaking (3) bottom inner wall rotation is connected with rotor (15), the one end fixedly connected with impeller (16) of rotor (15), the inside fixedly connected with fixed cylinder (12) of connecting pipe (6), the inside rotation of fixed cylinder (12) is connected with dwang (9), the circumference fixedly connected with second bevel gear (18) of dwang (9), the other end fixedly connected with first bevel gear (17) of rotor (15), first bevel gear (17) and second bevel gear (18) mesh, the circumference sliding connection of dwang (9) has movable cylinder (13), the end screw thread connection of connecting pipe (6) has end cap (8).
3. The split-flow vertical multistage pump according to claim 2, wherein a filter screen (10) and filter cotton (11) are fixedly connected to the inside of the circumference of the movable cylinder (13), respectively, and the filter screen (10) is located inside the filter cotton (11).
4. The filtration split-flow vertical multistage pump according to claim 1, wherein one end of the water inlet section (3) and one end of the water outlet section (4) are fixedly connected with flanges (5).
5. The filtration split-flow vertical multistage pump according to claim 2, wherein the circumference of the rotating rod (9) is fixedly connected with a plurality of mixing frames (14), an activated carbon ball is arranged between the fixed cylinder (12) and the movable cylinder (13), a through hole is arranged at the upper half part of the fixed cylinder (12), and the lower half part of the fixed cylinder (12) is a hollow entity.
6. The split-flow vertical multistage pump according to claim 2, characterized in that the outside of the first (17) and second (18) bevel gears is provided with a shield fixedly connected to the inner wall of the fixed cylinder (12).
CN202322880334.XU 2023-10-26 2023-10-26 Filtering split-flow vertical multistage pump Active CN221033368U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322880334.XU CN221033368U (en) 2023-10-26 2023-10-26 Filtering split-flow vertical multistage pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322880334.XU CN221033368U (en) 2023-10-26 2023-10-26 Filtering split-flow vertical multistage pump

Publications (1)

Publication Number Publication Date
CN221033368U true CN221033368U (en) 2024-05-28

Family

ID=91168249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322880334.XU Active CN221033368U (en) 2023-10-26 2023-10-26 Filtering split-flow vertical multistage pump

Country Status (1)

Country Link
CN (1) CN221033368U (en)

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