CN114165485B - Multistage non-blocking high-lift submersible sewage pump - Google Patents
Multistage non-blocking high-lift submersible sewage pump Download PDFInfo
- Publication number
- CN114165485B CN114165485B CN202111488216.3A CN202111488216A CN114165485B CN 114165485 B CN114165485 B CN 114165485B CN 202111488216 A CN202111488216 A CN 202111488216A CN 114165485 B CN114165485 B CN 114165485B
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- water
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- pump
- water inlet
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- 239000010865 sewage Substances 0.000 title claims abstract description 36
- 230000000903 blocking effect Effects 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 239000012535 impurity Substances 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000011010 flushing procedure Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000005507 spraying Methods 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a multistage non-blocking high-lift submersible sewage pump, and belongs to the technical field of water pumps. The problems that impurities are easy to adhere to a water inlet of an existing sewage pump, manual cleaning is needed, operation is troublesome, and using effect is affected are solved. This multistage no-blockage high-lift submersible sewage pump, which comprises a pump body, impeller assembly, the drain, the pump seat, the water inlet is all offered to bottom and perisporium, be located the pump body below and supply the pump body installation, middle level connecting seat, fixed connection is between the pump body and pump seat, play middle part connection and supporting role, built-in inside cleaning device, set up in the middle level connecting seat, carry out automatic flushing to the water inlet that the adhesion has a large amount of impurity and handle, prevent a large amount of impurity from blockking up the water inlet, control system acquires the rivers pressure size through the water inlet in real time, and then control built-in inside cleaning device's operating condition, the control box, install on the pump body. The invention has the advantages of automatically cleaning impurities and preventing the impurity accumulation from affecting the water inlet effect.
Description
Technical Field
The invention belongs to the technical field of water pumps, relates to a submersible sewage pump, and in particular relates to a multistage non-blocking high-lift submersible sewage pump.
Background
Submersible sewage pumps are submersible sewage pumps suitable for transporting liquids containing hard solids, fiber materials, and particularly dirty, sticky, slippery liquids.
At present, impurities are easy to adhere to the water inlet of the submersible sewage pump, the use effect of the submersible sewage pump is greatly influenced when the water inlet effect is influenced, and people need to manually clean the impurities at the position at regular time, so that the operation is troublesome.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a multistage non-blocking high-lift submersible sewage pump which can automatically clean impurities and prevent the impurity accumulation from affecting the water inlet effect.
The aim of the invention can be achieved by the following technical scheme: the multistage non-blocking high-lift submersible sewage pump is characterized by comprising a pump body, an impeller assembly and a sewage outlet;
The pump seat, bottom and peripheral wall are all set up the water inlet, and locate under the pump body to supply the pump body to install;
the middle layer connecting seat is fixedly connected between the pump body and the pump seat and plays a role in middle connection and support;
the built-in internal cleaning device is arranged in the middle layer connecting seat and is used for automatically flushing the water inlet adhered with a large amount of impurities to prevent the water inlet from being blocked by the large amount of impurities;
The control system acquires the pressure of water flow passing through the water inlet in real time, and further controls the working state of the built-in internal cleaning device;
and the control box is arranged on the pump body and is used for storing the control system.
In the multistage non-blocking high-lift submersible sewage pump, the built-in internal cleaning device comprises a built-in sleeve with a water flow passage inside, the front part of the built-in sleeve is provided with a forming sleeve extending outwards in an axial direction, a water spraying flow passage is arranged inside the forming sleeve and near one end position of the built-in sleeve, the water spraying flow passage is in butt joint with the water flow passage, a water outlet communicated with the water spraying flow passage is formed in the peripheral wall of the inner end position of the forming sleeve, an opening is formed in the peripheral wall of the outer end of the forming sleeve, a water spraying unit with a nozzle is arranged outside the opening, a rotary cylinder for controlling the water spraying unit to circumferentially rotate is arranged in the opening, the outer end of the built-in sleeve is connected with a pipeline, the pipeline is externally connected with a water pump, and an electric ball valve is further arranged on the pipeline.
In the multistage non-blocking high-lift submersible sewage pump, the water flow passage is composed of two parts, namely a large-inner-diameter flow passage and a small-inner-diameter flow passage, the small-inner-diameter flow passage is arranged between the water spraying flow passage and the large-inner-diameter flow passage, and a conical step is arranged on the inner wall of the built-in sleeve and between the small-inner-diameter flow passage and the large-inner-diameter flow passage.
In the multistage non-blocking high-lift submersible sewage pump, the inner diameter of the small-inner-diameter flow channel is equal to the inner diameter of the water spraying flow channel.
In the multistage non-blocking high-lift submersible sewage pump, the central axis of the water spraying flow passage is perpendicular to the central axis of the water outlet hole.
In the multistage non-blocking high-lift submersible sewage pump, a through hole is formed in the middle-layer connecting seat, the built-in sleeve is arranged in the through hole, an amplifying hole is formed in the inner wall of the middle-layer connecting seat, the inner diameter of the amplifying hole is larger than that of the through hole, and the water spraying unit is positioned in the amplifying hole.
In the multistage non-blocking high-lift submersible sewage pump, the embedded internal cleaning device further comprises a linear module driving the built-in sleeve to reciprocate, and the outer wall of the middle-layer connecting seat is provided with a mounting groove for mounting the linear module.
In the multistage non-blocking high-lift submersible sewage pump, a layer of transparent sealing cover is arranged on the opening, the transparent sealing cover is connected to the opening of the forming sleeve in a sealing mode, the rotary cylinder is sealed and hidden in the opening through the transparent sealing cover, and a driving round table extending into the transparent sealing cover and being in butt joint with the rotary cylinder is arranged on the back of the water spraying unit.
In the multistage non-blocking high-lift submersible sewage pump, the inner end of the water spraying unit is connected with the water outlet hole through a water pipe.
In the above-mentioned multistage unblocked high-lift submersible sewage pump, the control system comprises:
Starting a power supply to be used for controlling the on-off of the system;
the water pressure sensor is arranged at a position, close to the water inlet, in the middle layer connecting seat and is used for sensing the water flow pressure in real time and providing a water pressure value P;
And the central processing unit acquires the water pressure value P and stores and processes the water pressure value P.
Compared with the prior art, the multistage non-blocking high-lift submersible sewage pump has the beneficial effects that: automatic back-washing water inlet carries out the clearance of impurity to the water inlet, need not artifical regularly to wash, convenient to use and improves holistic life.
Drawings
FIG. 1 is a schematic diagram of a partial cross-sectional structure of the present multistage non-clogging high lift submersible sewage pump.
Fig. 2 is a schematic perspective view of an embedded internal cleaning device.
Fig. 3 is a schematic cross-sectional view of the inner sleeve.
Fig. 4 is a schematic diagram of a control system.
In the figure, 1, a pump body; 2. an impeller assembly; 3. a sewage outlet; 4. a pump base; 5. a water inlet; 6. a middle layer connecting seat; 7. a water flow passage; 8. a sleeve is arranged in the sleeve; 9. forming a sleeve; 10. a water outlet hole; 11. an opening; 12. a water spraying unit; 13. a rotary cylinder; 14. a pipe; 15. an electric ball valve; 16. a large inner diameter flow passage; 17. a small inner diameter flow passage; 18. a conical step; 19. a through hole; 20. an enlarged hole; 21. a linear module; 22. a water pipe.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3 and 4, the multi-stage non-blocking high-lift submersible sewage pump comprises a pump body 1, an impeller assembly 2 and a sewage outlet 3;
the pump seat 4 is provided with a water inlet 5 at the bottom and the peripheral wall, and is positioned below the pump body 1 for the installation of the pump body 1;
the middle layer connecting seat 6 is fixedly connected between the pump body 1 and the pump seat 4 and plays a role in middle connection and support;
The built-in internal cleaning device is arranged in the middle layer connecting seat 6 and is used for automatically flushing the water inlet 5 adhered with a large amount of impurities to prevent the water inlet 5 from being blocked by the large amount of impurities;
The control system acquires the pressure of the water flow passing through the water inlet 5 in real time, so as to control the working state of the built-in internal cleaning device;
And the control box is arranged on the pump body 1 and is used for storing the control system.
The built-in internal cleaning device comprises a built-in sleeve 8, a water flow channel 7 is arranged in the built-in sleeve 8, a forming sleeve 9 extending outwards in the axial direction is arranged at the front part of the built-in sleeve 8, a water spraying flow channel is arranged in the forming sleeve 9 and close to one end position of the built-in sleeve 8, the water spraying flow channel is in butt joint communication with the water flow channel 7, a water outlet hole 10 communicated with the water spraying flow channel is arranged on the peripheral wall of the inner end position of the forming sleeve 9, an opening 11 is arranged on the peripheral wall of the outer end of the forming sleeve 9, a water spraying unit 12 with a nozzle is arranged outside the opening 11, a rotary cylinder 13 for controlling the water spraying unit 12 to rotate in the circumferential direction is arranged in the opening 11, a pipeline 14 is connected to the outer end of the built-in sleeve 8, a water pump is externally connected to the pipeline 14, and an electric ball valve 15 is further arranged on the pipeline 14.
Further, the water flow channel 7 is formed by two parts, namely a large inner diameter flow channel 16 and a small inner diameter flow channel 17, the small inner diameter flow channel 17 is arranged between the water spraying flow channel and the large inner diameter flow channel 16, a conical step 18 is arranged between the small inner diameter flow channel and the large inner diameter flow channel 16 on the inner wall of the built-in sleeve 8, water sprayed by the built-in internal cleaning device needs high pressure, water with a certain impact force can be used for effectively flushing the blocking impurities on the water inlet 5, therefore, the straight-through structure of the water flow channel 7 is improved, the water flow channel 7 is divided into two structures with different inner diameter sizes, water flows from the large inner diameter flow channel 16 enter the small inner diameter flow channel 17 through the conical step 18, the water impact force is increased in a relatively small space, high-pressure water with high impact force is obtained, the inner diameter of the small inner diameter flow channel 17 is equal to the inner diameter of the water spraying flow channel, the water flowing through the small inner diameter flow channel enters the water spraying flow channel, flows down to the next component along the water spraying flow channel and the water outlet 10, and the central axis of the water outlet 10 is perpendicular to the central axis of the water outlet 10.
Further, a through hole 19 is formed in the middle connecting seat 6, the inner sleeve 8 is installed in the through hole 19, an amplifying hole 20 is formed in the inner wall of the middle connecting seat 6, the inner diameter of the amplifying hole 20 is larger than that of the through hole 19, the water spraying unit 12 is located in the amplifying hole 20, and the inner diameter of the amplifying hole 20 is larger than that of the through hole 19, because the water spraying unit 12 is arranged outside the opening 11, a certain large space is needed for placing the water spraying unit 12, and the water spraying unit 12 can move conveniently.
Preferably, the built-in internal cleaning device further comprises a linear module 21 driving the built-in sleeve 8 to reciprocate, and the outer wall of the middle layer connecting seat 6 is provided with a mounting groove for mounting the linear module 21.
Further, a transparent sealing cover is arranged on the opening 11 and is in sealing connection with the opening 11 of the forming sleeve 9, the rotary cylinder 13 is sealed and hidden in the opening 11 through the transparent sealing cover, a driving round table which stretches into the transparent sealing cover and is in butt joint with the rotary cylinder 13 is arranged at the back of the water spraying unit 12, the rotary cylinder 13 is prevented from being damaged due to the contact of water and the rotary cylinder 13, and a sealing ring with a sealing function is further arranged on the peripheral wall of the driving round table.
Further, the inner end of the water spraying unit 12 is connected with the water outlet 10 through a water pipe 22, a water channel is arranged in the water spraying unit 12, and water passing through the water pipe 22 enters the water channel and is sprayed outwards through a nozzle.
As further shown in fig. 4, the control system includes:
Starting a power supply to be used for controlling the on-off of the system;
The water pressure sensor is arranged at a position close to the water inlet 5 in the middle-layer connecting seat 6, and is used for sensing the water flow pressure in real time and providing a water pressure value P;
And the central processing unit acquires the water pressure value P and stores and processes the water pressure value P.
If the impurity blocking range is large, the pressure of water flowing through the water inlet 5 is correspondingly reduced, and the water pressure sensor senses the pressure of the water flowing in real time;
setting the rated value of water pressure as A, when the water pressure value P sensed by the water pressure sensor is processed by the central processing unit and is equal to A, or in the left and right floating range of A, an execution unit consisting of a water pump and an electric ball valve 15 is not started;
When the water pressure value P sensed by the water pressure sensor is processed by the central processing unit, the water pressure value P is greatly smaller than A, a large amount of impurities exist at the water inlet 5, the water inlet 5 is blocked, the central processing unit controls the water pump to pump water, the electric ball valve 15 is opened, high-pressure water passes through the pipeline 14 and the embedded internal cleaning device and is sprayed out through the nozzle of the water spraying unit 12, the water spraying unit 12 is directionally rotated through the rotary cylinder 13, and the nozzle of the water spraying unit 12 is used for high-pressure flushing of the water inlet 5 to remove the adhered impurities.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The multistage non-blocking high-lift submersible sewage pump is characterized by comprising a pump body (1), an impeller assembly (2) and a sewage outlet (3);
The pump seat (4) is provided with a water inlet (5) at the bottom and the peripheral wall, and is positioned below the pump body (1) for the installation of the pump body (1);
the middle layer connecting seat (6) is fixedly connected between the pump body (1) and the pump seat (4) and plays a role in middle connection and support;
the built-in internal cleaning device is arranged in the middle layer connecting seat (6) and is used for automatically flushing the water inlet (5) adhered with a large amount of impurities to prevent the water inlet (5) from being blocked by the large amount of impurities;
the control system acquires the pressure of water flow passing through the water inlet (5) in real time, so as to control the working state of the built-in internal cleaning device;
the control box is arranged on the pump body (1) and is used for storing the control system;
The built-in internal cleaning device comprises a built-in sleeve (8) with a water flow passage (7) arranged inside, a forming sleeve (9) extending outwards in the axial direction is arranged at the front part of the built-in sleeve (8), a water spraying flow passage is arranged inside the forming sleeve (9) and near one end position of the built-in sleeve (8), the water spraying flow passage is in butt joint communication with the water flow passage (7), a water outlet hole (10) communicated with the water spraying flow passage is formed in the peripheral wall of the inner end position of the forming sleeve (9), an opening (11) is formed in the peripheral wall of the outer end of the forming sleeve (9), a water spraying unit (12) with a nozzle is arranged outside the opening (11), a rotary cylinder (13) for controlling the water spraying unit (12) to rotate in the circumferential direction is arranged inside the opening (11), a pipeline (14) is connected to the outer end of the built-in sleeve (8), a water pump is externally connected to the pipeline (14), and an electric ball valve (15) is further arranged on the pipeline (14).
The water flow channel (7) is composed of two parts, namely a large inner diameter flow channel (16) and a small inner diameter flow channel (17), the small inner diameter flow channel (17) is arranged between the water spraying flow channel and the large inner diameter flow channel (16), a conical step (18) is arranged between the small inner diameter flow channel and the large inner diameter flow channel (16) on the inner wall of the built-in sleeve (8), a through hole (19) is formed in the middle layer connecting seat (6), the built-in sleeve (8) is arranged in the through hole (19), an amplifying hole (20) is formed in the inner wall of the middle layer connecting seat (6), the inner diameter of the amplifying hole (20) is larger than that of the through hole (19), and the water spraying unit (12) is arranged in the amplifying hole (20).
2. A multistage non-clogging high lift submersible sewage pump according to claim 1, characterized by the fact that the inside diameter of the small inside diameter runner (17) is equal to the inside diameter of the water spray runner.
3. The multistage non-blocking high-lift submersible sewage pump according to claim 1, characterized in that the central axis of the water spraying runner is perpendicular to the central axis of the water outlet hole (10).
4. The multistage non-blocking high-lift submersible sewage pump according to claim 1, wherein the built-in internal cleaning device further comprises a linear module (21) driving the built-in sleeve (8) to reciprocate, and the outer wall of the middle layer connecting seat (6) is provided with a mounting groove for mounting the linear module (21).
5. The multistage non-blocking high-lift submersible sewage pump according to claim 1 is characterized in that a layer of transparent sealing cover is arranged on the opening (11), the transparent sealing cover is connected to the opening (11) of the forming sleeve (9) in a sealing mode, the rotary cylinder (13) is hidden in the opening (11) in a sealing mode through the transparent sealing cover, and a driving round table extending into the transparent sealing cover and being in butt joint with the rotary cylinder (13) is arranged on the back of the water spraying unit (12).
6. The multistage non-clogging high lift submersible sewage pump according to claim 1, wherein the inner end of the water spraying unit (12) is connected with the water outlet hole (10) through a water pipe (22).
7. The multi-stage non-clogging high lift submersible sewage pump of claim 1 wherein said control system comprises:
Starting a power supply to be used for controlling the on-off of the system;
The water pressure sensor is arranged at a position close to the water inlet (5) in the middle-layer connecting seat (6) and is used for sensing the pressure of water flow in real time and providing a water pressure value P;
And the central processing unit acquires the water pressure value P and stores and processes the water pressure value P.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111488216.3A CN114165485B (en) | 2021-12-07 | 2021-12-07 | Multistage non-blocking high-lift submersible sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111488216.3A CN114165485B (en) | 2021-12-07 | 2021-12-07 | Multistage non-blocking high-lift submersible sewage pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114165485A CN114165485A (en) | 2022-03-11 |
| CN114165485B true CN114165485B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111488216.3A Active CN114165485B (en) | 2021-12-07 | 2021-12-07 | Multistage non-blocking high-lift submersible sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114165485B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204152854U (en) * | 2014-09-12 | 2015-02-11 | 佛山高富中石油燃料沥青有限责任公司 | A kind of convenient centrifugal pump rinsed |
| CN204152860U (en) * | 2014-09-04 | 2015-02-11 | 广州市白云泵业集团有限公司 | A kind of backwash type proof submersible sand discharging pump |
| CN204419619U (en) * | 2014-12-31 | 2015-06-24 | 太平洋泵业集团有限公司 | Novel submersible backwashing sewage water pump |
| CN107044429A (en) * | 2017-04-25 | 2017-08-15 | 安徽省康宇水电机械成套设备有限公司 | A kind of automatic swing scouring type proof submersible sand discharging pump |
| CN110821838A (en) * | 2019-09-29 | 2020-02-21 | 浙江青霄科技股份有限公司 | Self-flushing sewage and dirt submersible electric pump |
| CN112324669A (en) * | 2020-11-02 | 2021-02-05 | 上海志力泵业制造有限公司 | Combined non-blocking slurry pump |
-
2021
- 2021-12-07 CN CN202111488216.3A patent/CN114165485B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204152860U (en) * | 2014-09-04 | 2015-02-11 | 广州市白云泵业集团有限公司 | A kind of backwash type proof submersible sand discharging pump |
| CN204152854U (en) * | 2014-09-12 | 2015-02-11 | 佛山高富中石油燃料沥青有限责任公司 | A kind of convenient centrifugal pump rinsed |
| CN204419619U (en) * | 2014-12-31 | 2015-06-24 | 太平洋泵业集团有限公司 | Novel submersible backwashing sewage water pump |
| CN107044429A (en) * | 2017-04-25 | 2017-08-15 | 安徽省康宇水电机械成套设备有限公司 | A kind of automatic swing scouring type proof submersible sand discharging pump |
| CN110821838A (en) * | 2019-09-29 | 2020-02-21 | 浙江青霄科技股份有限公司 | Self-flushing sewage and dirt submersible electric pump |
| CN112324669A (en) * | 2020-11-02 | 2021-02-05 | 上海志力泵业制造有限公司 | Combined non-blocking slurry pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114165485A (en) | 2022-03-11 |
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