CN114165485A - Multistage non-blocking high-lift submersible sewage pump - Google Patents
Multistage non-blocking high-lift submersible sewage pump Download PDFInfo
- Publication number
- CN114165485A CN114165485A CN202111488216.3A CN202111488216A CN114165485A CN 114165485 A CN114165485 A CN 114165485A CN 202111488216 A CN202111488216 A CN 202111488216A CN 114165485 A CN114165485 A CN 114165485A
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- water
- submersible sewage
- pump
- sleeve
- inner diameter
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- 239000010865 sewage Substances 0.000 title claims abstract description 40
- 230000000903 blocking effect Effects 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 239000012535 impurity Substances 0.000 claims abstract description 20
- 238000011010 flushing procedure Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000005507 spraying Methods 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract 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
- 238000010586 diagram Methods 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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 multi-stage non-blocking high-lift submersible sewage pump, and belongs to the technical field of water pumps. The sewage pump solves the problems that impurities are easily adhered to a water inlet of an existing sewage pump, manual cleaning is needed, operation is troublesome, and using effect is affected. This multistage non-clogging high-lift submersible sewage pump, which comprises a pump body, the impeller subassembly, the drain, the pump seat, the water inlet is all seted up to bottom and perisporium, it supplies the pump body installation to be located pump body below, the middle level connecting seat, fixed connection is between the pump body and pump seat, play the middle part and connect and the supporting role, put into inside cleaning device, the setting is in the middle level connecting seat, carry out automatic flushing treatment to the water inlet that is stained with a large amount of impurity, prevent that a large amount of impurity from blockking up the water inlet, control system, acquire the water pressure size through the water inlet in real time, and then the operating condition of the inside cleaning device of formula is put into in control, the control box, install on the pump body. The invention has the advantages of automatically cleaning impurities and preventing the accumulation of the impurities from influencing the water inlet effect.
Description
Technical Field
The invention belongs to the technical field of water pumps, relates to a submersible sewage pump, and particularly 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, fibrous matter and particularly dirty, sticky, slippery liquids.
Easy adhesion impurity of water inlet department of present submersible sewage pump when influencing the effect of intaking, has greatly influenced submersible sewage pump's result of use, and people need regularly manually clear away the impurity of this position department, troublesome poeration.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a multi-stage non-blocking high-lift submersible sewage pump which can automatically clean impurities and prevent the accumulation of the impurities from influencing the water inlet effect.
The purpose of the invention can be realized by the following technical scheme: a multi-stage non-blocking high-lift submersible sewage pump is characterized by comprising a pump body, an impeller assembly and a sewage outlet;
the bottom and the peripheral wall of the pump seat are provided with water inlets and are positioned below the pump body for mounting the pump body;
the middle-layer connecting seat is fixedly connected between the pump body and the pump seat and plays a role in connecting and supporting the middle part;
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 so as 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 so as to control the working state of the built-in internal cleaning device;
and the control box is arranged on the pump body and used for storing the control system.
In the multistage non-blocking high-lift submersible sewage pump, the built-in internal cleaning device comprises an internal sleeve with a water passing channel, the front part of the internal sleeve is provided with a forming sleeve extending outwards in the axial direction, a water spraying channel is formed in the forming sleeve and close to one end of the internal sleeve, the water spraying channel is in butt joint with the water passing channel and communicated with the water passing channel, a water outlet hole communicated with the water spraying channel is formed in the peripheral wall of the inner end 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 rotate circumferentially is arranged in the opening, the outer end of the internal sleeve is connected with a pipeline, a water pump is connected outside the pipeline, and an electric ball valve is further arranged on the pipeline.
In the multistage non-blocking high-lift submersible sewage pump, the water passing channel is composed of a large inner diameter channel and a small inner diameter channel, the small inner diameter channel is arranged between the water spraying channel and the large inner diameter channel, and a conical step is arranged between the small inner diameter channel and the large inner diameter channel on the inner wall of the built-in sleeve.
In the above multistage non-clogging high-lift submersible sewage pump, the inner diameter of the small inner diameter flow passage is equal to the inner diameter of the water spray flow passage.
In the above multistage non-clogging high-lift submersible sewage pump, the central axis of the water spray flow passage is perpendicular to the central axis of the water outlet hole.
In the multistage non-blocking high-lift submersible sewage pump, the middle-layer connecting seat is internally provided with a through hole, the built-in sleeve is arranged in the through hole, the inner wall of the middle-layer connecting seat is provided with an amplifying hole, 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 above multistage non-clogging high-lift submersible sewage pump, the built-in internal cleaning device further comprises a linear module driving the built-in sleeve to move back and forth, and the outer wall of the middle-layer connecting seat is provided with a mounting groove for mounting the linear module.
In foretell multistage no jam high lift submersible sewage pump, the opening on be provided with one deck transparent sealing cover, transparent sealing cover sealing connection in the telescopic opening part of shaping, hide the revolving cylinder in the opening through transparent sealing cover is sealed, water spray unit back be equipped with stretch into in the transparent sealing cover and with the drive round platform of revolving cylinder butt joint.
In the above multistage non-clogging 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 multistage non-clogging high-lift submersible sewage pump, the control system comprises:
starting a power supply to control the on and off of the system;
the water pressure sensor is arranged in the middle connecting seat and close to the water inlet, 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, this multistage unblock high-lift submersible sewage pump reaches beneficial effect: the automatic backwashing water inlet can clear impurities from the water inlet, manual timing cleaning is not needed, the use is convenient, and the service life of the whole body is prolonged.
Drawings
Fig. 1 is a partial sectional structural schematic view of the multistage non-clogging high-lift submersible sewage pump.
Fig. 2 is a perspective view of the built-in internal cleaning device.
Fig. 3 is a schematic sectional view of the built-in 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 draining outlet; 4. a pump mount; 5. a water inlet; 6. a middle layer connecting seat; 7. a water passing flow channel; 8. a sleeve is arranged inside; 9. forming a sleeve; 10. a water outlet hole; 11. an opening; 12. a water spray unit; 13. a rotating cylinder; 14. a pipeline; 15. an electric ball valve; 16. a large inner diameter flow passage; 17. a small inner diameter flow passage; 18. a tapered step; 19. a through hole; 20. enlarging the hole; 21. a linear module; 22. a water pipe.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3 and 4, the multistage non-clogging high-lift submersible sewage pump comprises a pump body 1, an impeller assembly 2 and a sewage outlet 3;
the bottom and the peripheral wall of the pump seat 4 are provided with water inlets 5, and the pump seat is positioned below the pump body 1 and used for installing 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 connecting and supporting the middle part;
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 so as to prevent the water inlet 5 from being blocked by the large amount of impurities;
the control system acquires the water flow pressure passing through the water inlet 5 in real time so as to control the working state of the built-in internal cleaning device;
and a control box mounted on the pump body 1 and used for storing the control system.
The built-in internal cleaning device comprises a built-in sleeve 8 with an internal water flowing channel 7, the front portion of the built-in sleeve 8 is provided with a forming sleeve 9 extending outwards in the axial direction, a water spraying channel is formed in the forming sleeve 9 and close to one end of the built-in sleeve 8, the water spraying channel is in butt joint and intercommunication with the water flowing channel 7, a water outlet hole 10 communicated with the water spraying channel is formed in the peripheral wall of the inner end 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 circumferentially is arranged in the opening 11, the outer end of the built-in sleeve 8 is connected with a pipeline 14, the pipeline 14 is externally connected with a water pump, and an electric ball valve 15 is further arranged on the pipeline 14.
In more detail, the water passing channel 7 is composed of two parts, namely a large inner diameter channel 16 and a small inner diameter channel 17, the small inner diameter channel 17 is arranged between the water spraying channel and the large inner diameter channel 16, a conical step 18 is arranged between the small inner diameter channel and the large inner diameter channel 16 on the inner wall of the built-in sleeve 8, because the water sprayed by the built-in internal cleaning device needs high pressure and has certain impact force, the blocking impurities on the water inlet 5 can be effectively washed, the straight-through structure of the water passing channel 7 is improved, the water passing channel 7 is divided into two structures with different inner diameters, the water flows from the large inner diameter channel 16 to the small inner diameter channel 17 through the conical step 18, the water impact force is increased in a relatively narrow space, high pressure water with high impact force is obtained, the inner diameter of the small inner diameter channel 17 is equal to that of the water spraying channel, and the water flowing through the small inner diameter channel enters the water spraying channel, and the water flows towards the next component along the water spray flow channel and the water outlet hole 10, and the central axis of the water spray flow channel is vertical to the central axis of the water outlet hole 10.
In a further detail, a through hole 19 is formed in the middle layer connecting seat 6, the built-in sleeve 8 is installed in the through hole 19, an enlarged hole 20 is formed in the inner wall of the middle layer connecting seat 6, the inner diameter of the enlarged hole 20 is larger than that of the through hole 19, the water spraying unit 12 is located in the enlarged hole 20, the inner diameter of the enlarged hole 20 is larger than that of the through hole 19, and the water spraying unit 12 is arranged outside the opening 11, so that a certain large space is needed for the arrangement of the water spraying unit 12, and the movement of the water spraying unit 12 is facilitated.
Preferably, the built-in internal cleaning device further comprises a linear module 21 driving the built-in sleeve 8 to reciprocate, and an installation groove for installing the linear module 21 is formed in the outer wall of the middle-layer connecting seat 6.
In more detail, 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 rotating cylinder 13 is hidden in the opening 11 in a sealing mode through the transparent sealing cover, a driving round table which extends into the transparent sealing cover and is in butt joint with the rotating cylinder 13 is arranged on the back of the water spraying unit 12, the rotating cylinder 13 is prevented from being damaged due to the fact that water is in contact with the rotating cylinder 13, and a sealing ring which plays a sealing role is further arranged on the peripheral wall of the driving round table.
In more detail, the inner end of the water spraying unit 12 is connected with the water outlet hole 10 through a water pipe 22, a water channel is arranged inside the water spraying unit 12, and water passing through the water pipe 22 enters the water channel and is sprayed out through the nozzle.
As also shown in fig. 4, the control system includes:
starting a power supply to control the on and off of the system;
the water pressure sensor is arranged in the middle connecting seat 6 and close to the water inlet 5, 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 blockage range of the impurities is large, the pressure of water flow passing through the water inlet 5 is correspondingly reduced, and the water pressure sensor senses the pressure of the water flow in real time;
setting the rated value of water pressure as A, when the water pressure value P sensed and detected by the water pressure sensor is processed by the central processing unit and is equal to A, or within the left-right floating range of A, the execution unit consisting of the water pump and the electric ball valve 15 is not started;
when the water pressure value P detected by the water pressure sensor is processed by the central processing unit, in order to be 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 built-in internal cleaning device, 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 carries out high-pressure washing on the water inlet 5 to remove adhered impurities.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. A multi-stage 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 bottom and the peripheral wall of the pump seat (4) are provided with water inlets (5), and the pump seat is positioned below the pump body (1) and used for installing 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 connecting and supporting the middle part;
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 so as to prevent the water inlet (5) from being blocked by the large amount of impurities;
the control system acquires the water flow pressure 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.
2. The multistage non-clogging high-lift submersible sewage pump according to claim 1, wherein the built-in internal cleaning device comprises an internal sleeve (8) having a water flow passage (7) therein, the front portion of the internal sleeve (8) is provided with a forming sleeve (9) extending axially outward, a water spraying passage is formed inside the forming sleeve (9) and near one end of the internal sleeve (8), the water spraying passage is in butt joint communication with the water flow passage (7), the peripheral wall of the inner end of the forming sleeve (9) is provided with a water outlet hole (10) in communication with the water spraying passage, the peripheral wall of the outer end of the forming sleeve (9) is provided with an opening (11), a water spraying unit (12) with a nozzle is arranged outside the opening (11), and a rotary cylinder (13) for controlling the circumferential rotation of the water spraying unit (12) is arranged in the opening (11), the outer end of the built-in sleeve (8) is connected with a pipeline (14), the pipeline (14) is externally connected with a water pump, and the pipeline (14) is further provided with an electric ball valve (15).
3. The multistage non-clogging high-lift submersible sewage pump according to claim 1, characterized in that the water passing flow channel (7) is composed of two parts, a large inner diameter flow channel (16) and a small inner diameter flow channel (17), the small inner diameter flow channel (17) is located between the water spraying flow channel and the large inner diameter flow channel (16), and a tapered step (18) is provided on the inner wall of the built-in sleeve (8) between the small inner diameter flow channel and the large inner diameter flow channel (16).
4. The multistage non-clogging high lift submersible sewage pump according to claim 1, characterized in that the small inner diameter flow channel (17) has an inner diameter equal to the inner diameter of the water spray flow channel.
5. The multistage non-clogging high-lift submersible sewage pump according to claim 1, characterized in that the central axis of the water spray flow channel is perpendicular to the central axis of the water outlet opening (10).
6. The multistage non-blocking high-lift submersible sewage pump as claimed in claim 1, wherein a through hole (19) is formed in the middle layer connecting seat (6), the built-in sleeve (8) is installed in the through hole (19), an enlarged hole (20) is formed in the inner wall of the middle layer connecting seat (6), the inner diameter of the enlarged hole (20) is larger than that of the through hole (19), and the water spraying unit (12) is located in the enlarged hole (20).
7. 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 an installation groove for installing the linear module (21) is formed in the outer wall of the middle layer connecting seat (6).
8. The multistage non-clogging high-lift submersible sewage pump according to claim 1, characterized in that the opening (11) is provided with a layer of transparent sealing cover, the transparent sealing cover is hermetically connected to the opening (11) of the molding sleeve (9), the rotary cylinder (13) is hermetically hidden in the opening (11) through the transparent sealing cover, and the back of the water spray unit (12) is provided with a driving round table which extends into the transparent sealing cover and is butted with the rotary cylinder (13).
9. The multistage non-clogging high-lift submersible sewage pump according to claim 1, characterized in that the inner end of the water spray unit (12) is connected to the water outlet opening (10) by a water pipe (22).
10. The multi-stage, clog-free, high lift submersible sewage pump according to claim 1, wherein said control system comprises:
starting a power supply to control the on and 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 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.
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 true CN114165485A (en) | 2022-03-11 |
| CN114165485B 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 |
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| Country | Link |
|---|---|
| CN (1) | CN114165485B (en) |
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 |
-
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 |
|---|---|
| CN114165485B (en) | 2024-05-14 |
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