CN111335452A - Integrated pump station pre-installed dredging bottom basin and use method thereof - Google Patents
Integrated pump station pre-installed dredging bottom basin and use method thereof Download PDFInfo
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- CN111335452A CN111335452A CN202010307362.0A CN202010307362A CN111335452A CN 111335452 A CN111335452 A CN 111335452A CN 202010307362 A CN202010307362 A CN 202010307362A CN 111335452 A CN111335452 A CN 111335452A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000010865 sewage Substances 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000003756 stirring Methods 0.000 claims description 103
- 239000010802 sludge Substances 0.000 claims description 39
- 239000012535 impurity Substances 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 239000013049 sediment Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 210000003903 pelvic floor Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/26—Installations for stirring-up sewage
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an integrated pump station pre-installed dredging bottom basin and a use method thereof, wherein the integrated pump station pre-installed dredging bottom basin comprises a pump station barrel and a submersible sewage pump arranged in the pump station barrel, wherein the submersible sewage pump is provided with a suction inlet and a water outlet pipeline, and the water outlet pipeline extends out of the pump station barrel; a water inlet pipeline is arranged on one side of the pump station cylinder body and penetrates through the pump station cylinder body; the bottom in the pump station barrel is equipped with desilting end basin, is equipped with silt agitating unit in the desilting end basin, and silt agitating unit is located stealthily dirty pump sunction inlet below. The invention can be conveniently cleaned, is convenient for integral processing and production, and has higher use and popularization values. Compared with the traditional siltation prevention device, the device mainly solves the problem of cleaning siltation parts in the barrel body, is simple to install and convenient to operate, saves labor force and improves sewage discharge efficiency.
Description
Technical Field
The invention relates to a pre-installed dredging bottom basin of an integrated pump station and a using method thereof, belonging to the technical field of prefabricated pump stations.
Background
As a novel pump station, the integrated pump station has the advantages of small size, no occupied land index, low manufacturing and mounting cost, convenience in maintenance and the like, and is widely applied to the fields of hydraulic engineering, municipal engineering and the like. The pump station main part mainly comprises parts such as barrel, water pump, grid, lifting chain, pipeline, valve. The working principle mainly comprises: sewage enters a water collecting tank inside a pump station cylinder through a water inlet pipeline, a water pump system is started according to continuous rising of liquid level, and the sewage flows out through a water outlet pipeline to finish one-time operation sequentially through a centrifugal submersible sewage pump, a pressure pipe and a valve. Because the impurities in the sewage are deposited at the bottom in the pump station cylinder under the action of gravity, a thick sludge layer can be formed after a period of time and is difficult to remove. If the silted impurities can not be cleaned timely and effectively, the stability and the safety of the operation of the integrated pump station are endangered. At present, the integrated pump station with the dredging function still has certain technical bottleneck, and is often complex to operate, low in efficiency and poor in dredging effect.
Disclosure of Invention
The invention aims to provide a pre-installed dredging bottom basin of an integrated pump station and a using method thereof, which solve the problem that the internal siltation of a cylinder body of the integrated pump station cannot be removed in time, improve the dredging efficiency, improve the self-cleaning effect and reduce the cost.
The invention aims to realize the integrated pump station pre-installed dredging bottom basin, which is characterized by comprising a pump station barrel and a submersible sewage pump arranged in the pump station barrel, wherein the submersible sewage pump is provided with a suction inlet and a water outlet pipeline, and the water outlet pipeline extends out of the pump station barrel; a water inlet pipeline is arranged on one side of the pump station cylinder body and penetrates through the pump station cylinder body; the method is characterized in that:
the bottom in the pump station barrel is equipped with desilting end basin, is equipped with silt agitating unit in the desilting end basin, and silt agitating unit is located stealthily dirty pump sunction inlet below.
The bottom in the pump station cylinder is of a wedge-shaped structure, and the dredging bottom basin is of a wedge-shaped structure matched with the bottom of the pump station cylinder;
the bottom of the desilting bottom basin is provided with a sliding block, the bottom of the pump station barrel is provided with a sliding groove, the sliding block is arranged in the sliding groove, the sliding block can slide along the sliding groove, and the desilting bottom basin can slide at the bottom of the pump station barrel through the sliding block.
The top edge of basin is connected through round flexonics sliding sleeve at the bottom of the desilting with pump station barrel lateral wall, and the outside limit of round flexonics sliding sleeve is fixed in pump station barrel lateral wall, and the inboard side of round flexonics sliding sleeve is equipped with a plurality of archs, and the top edge of basin is equipped with a plurality of draw-in grooves with a plurality of protruding assorted at the bottom of the desilting, and a plurality of archs block respectively in corresponding the draw-in groove for the detachable top edge that is fixed in basin at the bottom of the desilting of the inboard side of flexonics sliding.
One side of basin is equipped with spherical recess at the bottom of the desilting, is equipped with the screw hole on the lateral wall of one side that pump station barrel and spherical recess correspond, and threaded hole revolves has the artifical axis of rotation that has the external screw thread, and artifical axis of rotation revolves in and penetrates in the pump station barrel, and the one end that artifical axis of rotation penetrated in the pump station barrel is equipped with spherical recess assorted spherical arch, and spherical arch card is in spherical recess.
The sludge stirring device comprises a stirring blade, a stirring rotating shaft, a connecting shaft, a stirring motor and a controller, wherein a power output shaft of the stirring motor is connected with the stirring rotating shaft through the connecting shaft;
the stirring motor is fixed in the desilting bottom basin, and the controller is arranged outside the pump station cylinder.
The distance between the sludge stirring device and the suction inlet of the submersible sewage pump is 800mm-000 mm; the diameter of the sludge stirring device is not more than 600 mm.
The use method of the integrated pump station pre-installed dredging bottom basin is characterized by comprising the following steps:
step 1), sewage enters a desilting bottom basin at the bottom of a pump station cylinder after passing through a water inlet pipeline, and sludge and precipitable impurities in the sewage are deposited to the desilting bottom basin at the bottom under the action of gravity to form thicker deposited impurities; because the submersible sewage pump is stopped for a long time, a large amount of dregs are deposited after the residual sewage in the dredging bottom basin at the bottom in the pump station cylinder is air-dried;
and 2) starting the submersible sewage pump and the sludge stirring device, wherein the sludge stirring device can stir deposited impurities and dregs in the dredging bottom basin, the deposited impurities and the dregs are mixed with water after being stirred, the mixture is sucked by a suction inlet of the submersible sewage pump, and liquid flow carrying the deposited impurities and the dregs is discharged out of a pump station cylinder through the submersible sewage pump and a water outlet pipeline.
In the step 2), the sludge stirring device comprises a stirring blade, a stirring rotating shaft, a connecting shaft, a stirring motor and a controller, wherein a power output shaft of the stirring motor is connected with the stirring rotating shaft through the connecting shaft, the stirring blade is fixed on the stirring rotating shaft, and the controller is connected with the stirring motor and controls the stirring motor to be switched on and off; during the use, the controller control agitator motor opens and closes, and when the controller control agitator motor opened, agitator motor power output shaft rotated, and power output shaft rotated and drives the rotation of stirring pivot through the connecting axle, and the rotation of stirring pivot drives stirring vane's rotation, and stirring vane's rotation stirs sediment impurity, dregs in the desilting end basin.
The bottom of the dredging bottom basin is provided with a sliding block, the bottom of the pump station cylinder is provided with a sliding chute, the sliding block is arranged in the sliding chute, the sliding block can slide along the sliding chute, and the dredging bottom basin can slide at the bottom of the pump station cylinder through the sliding block;
the top edge of the dredging bottom basin is connected with the side wall of the pump station barrel through a circle of flexible connecting sliding sleeve, the outer side edge of the circle of flexible connecting sliding sleeve is fixed on the side wall of the pump station barrel, a plurality of bulges are arranged on the inner side edge of the circle of flexible connecting sliding sleeve, a plurality of clamping grooves matched with the bulges are arranged on the top edge of the dredging bottom basin, and the bulges are respectively clamped in the corresponding clamping grooves, so that the inner side edge of the flexible connecting sliding sleeve is detachably fixed on the top edge of the dredging bottom basin;
one side of the dredging bottom basin is provided with a spherical groove, a threaded hole is formed in the side wall of the pump station cylinder body, which corresponds to the spherical groove, a manual rotating shaft with external threads is screwed in the threaded hole, the manual rotating shaft is screwed in and penetrates into the pump station cylinder body, one end of the manual rotating shaft, which penetrates into the pump station cylinder body, is provided with a spherical bulge matched with the spherical groove, and the spherical bulge is clamped in the spherical groove;
when the siltation impurity of desilting end pelvic floor portion needs to be cleared up, rotatory artifical axis of rotation, artifical axis of rotation is at the spherical recess internal rotation of desilting end basin, simultaneously at the external screw thread of artifical axis of rotation, under the internal screw thread effect of pump station barrel lateral wall, the basin at the end of the outside pulling desilting of artifical axis of rotation, the slider at desilting end pelvic floor portion, the spout effect of pump station barrel bottom is down, the basin removes in pump station barrel bottom at the end of desilting, then take off the flexonics sliding sleeve, namely, dismantle the inboard edge of basin at the end of desilting with the inboard side of flexonics sliding sleeve, at this moment, the basin at the end of desilting, form the clearance that can supply the people to operate between the pump station barrel lateral wall, the siltation impurity on the pump station barrel of desilting end pelvic.
The bottom in the pump station cylinder is of a wedge-shaped structure, and the dredging bottom basin is of a wedge-shaped structure matched with the bottom of the pump station cylinder; the distance between the sludge stirring device and the suction inlet of the submersible sewage pump is 800mm-000 mm; the diameter of the sludge stirring device is not more than 600 mm.
The invention has reasonable structure and convenient use, and the integrated pump station pre-installed dredging bottom basin and the use method thereof comprise the following steps:
step one), a large amount of impurities which are not easy to suspend are deposited at the bottom in the pump station cylinder.
Bottom impurity includes two parts in the integration pump station barrel: firstly, a sewage medium enters the bottom of a pump station cylinder after passing through a pump station water inlet pipeline, and sludge and precipitable impurities in water are deposited to the bottom of the water under the action of gravity to form a thick sludge layer; secondly, because the pump station downtime is too long, a large amount of sediment of dregs appear after surplus sewage in the bottom of the barrel body is air-dried.
And step two), the desilting bottom basin is arranged below the suction inlet of the submersible sewage pump and is fixed at the bottom of the pump station.
In order to enable the dredging bottom basin to be better attached to the cylinder bottom of the pump station, the bottom structural form of the integrated pump station is set to be a wedge-shaped structure. The dredging bottom basin is preassembled below a suction inlet of the submersible sewage pump and is matched with a chute at the bottom of the pump station through a sliding body arranged below the dredging bottom basin. The desilting bottom basin is of a wedge-shaped structure, and a manual rotating shaft is installed on one side of the desilting bottom basin.
And step three), arranging a silt stirring device in the preassembled desilting bottom basin.
And a sludge stirring device is arranged in the desilting bottom basin. In the pump station operation process, start this silt agitating unit and can clear up the inside siltation impurity of pump station. The sludge stirring device is of a spiral structure and mainly comprises stirring blades, a stirring rotating shaft, a connecting shaft and a controller. The operation of the sludge stirring device is controlled by a controller.
Step four) subsequent liquid flow treatment.
After the impurities and sludge deposited at the bottom in the cylinder body are stirred, the impurities and sludge are sucked by the submersible sewage pump, and the liquid flow carrying the impurities flows out of the pump station cylinder body along the water outlet pipe.
As a further limitation of the method, the joint of the dredging bottom basin and the side wall of the pump station cylinder body is connected by a flexible connecting sliding sleeve.
As a further limitation of the method, the manual rotating shaft is arranged below the water outlet side of the pump station cylinder body.
As a further limitation of the method, the sludge stirring device is fixed at 800mm to 1000mm below the suction inlet of the submersible sewage pump, and the diameter of the sludge stirring device is not more than 600 mm.
According to the method, the structural form of the bottom of the integrated pump station is set to be a wedge-shaped structure, and the dredging bottom basin is preassembled below the suction inlet of the submersible sewage pump and is embedded at the bottom of the pump station. For the laminating pump station barrel head that makes desilting end basin can be better, this desilting end basin is the wedge structure equally, installs artifical axis of rotation in pump station barrel play water side below. In addition, can set up 2 silt agitating unit at desilting end basin inside, silt agitating unit is helical structure. In the pump station operation process, start this agitating unit and can clear up the inside siltation impurity of pump station, follow the sewage of impurity and get into next unit after the water pump inhales.
The method has a novel structure and a clear working principle, and achieves the purposes of collecting sludge impurities and cleaning in time by utilizing the preassembled sludge cleaning bottom basin. Compared with the traditional dredging device, the invention has the advantages of reasonable design structure, simple operation, convenient use, labor saving and high popularization degree.
Compared with the prior art, the invention has the beneficial effects that:
the integrated pump station pre-installed dredging bottom basin is used as a complete set of dredging device, can be conveniently cleaned, is convenient for integral processing and production, and has higher use and popularization values. Compared with the traditional siltation prevention device, the device mainly solves the problem of cleaning siltation parts in the barrel body, is simple to install and convenient to operate, saves labor force and improves sewage discharge efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
in the figure: 1 inlet channel, 2 desilting end basins, 3 stealthily dirty pumps, 4 sliders, 5 flexible coupling sliding sleeves, 6 manual rotation axles, 7 silt agitating unit.
Detailed Description
The invention is further described below with reference to specific examples.
An integrated pump station pre-installed dredging bottom basin comprises a pump station barrel and a submersible sewage pump 3 arranged in the pump station barrel, wherein a suction inlet and a water outlet pipeline are arranged on the submersible sewage pump 3, and the water outlet pipeline extends out of the pump station barrel; a water inlet pipeline 1 is arranged on one side of the pump station cylinder body, and the water inlet pipeline 1 penetrates through the pump station cylinder body; the bottom in the pump station cylinder body is provided with a dredging bottom basin 2, a sludge stirring device 7 is arranged in the dredging bottom basin 2, and the sludge stirring device 7 is positioned below a suction inlet of the submersible sewage pump 3.
Further, the bottom in the pump station cylinder is of a wedge-shaped structure, and the dredging bottom basin 2 is of a wedge-shaped structure matched with the bottom of the pump station cylinder; the bottom of the desilting bottom basin 2 is provided with a sliding block 4, the bottom of the pump station barrel is provided with a sliding groove, the sliding block 4 is arranged in the sliding groove, the sliding block 4 can slide along the sliding groove, and the desilting bottom basin 2 can slide at the bottom of the pump station barrel through the sliding block 4. The top edge of basin 2 at the bottom of the desilting is connected through round flexonics sliding sleeve 5 with pump station barrel lateral wall, the outside limit of round flexonics sliding sleeve 5 is fixed in pump station barrel lateral wall, the inboard limit of round flexonics sliding sleeve 5 is equipped with a plurality of archs, the top edge of basin 2 at the bottom of the desilting is equipped with a plurality of draw-in grooves with a plurality of protruding assorted, a plurality of archs block respectively in corresponding the draw-in groove for the detachable top edge that is fixed in basin 2 at the bottom of the desilting of inboard side of flexonics sliding sleeve 5.
Set up spherical recess in one side of desilting end basin 2, set up the screw hole on the pump station barrel corresponds with spherical recess one side lateral wall, threaded hole internal rotation has the artifical axis of rotation 6 that has the external screw thread, and artifical axis of rotation 6 revolves in and penetrates in the pump station barrel, and the one end that artifical axis of rotation 6 penetrated in the pump station barrel is equipped with spherical recess assorted spherical arch, spherical arch card in spherical recess. The sludge stirring device 7 comprises a stirring blade, a stirring rotating shaft, a connecting shaft, a stirring motor and a controller, wherein a power output shaft of the stirring motor is connected with the stirring rotating shaft through the connecting shaft, the stirring blade is fixed on the stirring rotating shaft, and the controller is connected with the stirring motor and controls the stirring motor to be switched on and off; the stirring motor is fixed in the desilting bottom basin 2, and the controller is arranged outside the pump station cylinder. The distance between the sludge stirring device 7 and the suction inlet of the submersible sewage pump is 800mm-000 mm; the diameter of the sludge stirring device 7 is not more than 600 mm.
When in use, the method comprises the following steps:
step 1), sewage enters a dredging bottom basin 2 at the bottom of a pump station cylinder body after passing through a water inlet pipeline 1, and sludge and precipitable impurities in the sewage are deposited to the dredging bottom basin 2 at the bottom under the action of gravity to form thicker deposited impurities; because the submersible sewage pump 3 is stopped for a long time, a large amount of dregs are deposited after the residual sewage in the dredging bottom basin 2 at the bottom in the pump station cylinder body is air-dried;
and step 2), the submersible sewage pump 3 and the sludge stirring device 7 are started, the sludge stirring device 7 is used for stirring deposited impurities and dregs in the dredging bottom basin 2, the deposited impurities and the dregs are mixed with water after being stirred, the mixture is sucked by a suction inlet of the submersible sewage pump 4, and liquid flow carrying the deposited impurities and the dregs is discharged out of a pump station cylinder through the submersible sewage pump 4 and a water outlet pipeline.
In the step 2), the sludge stirring device 7 comprises a stirring blade, a stirring rotating shaft, a connecting shaft, a stirring motor and a controller, wherein a power output shaft of the stirring motor is connected with the stirring rotating shaft through the connecting shaft, the stirring blade is fixed on the stirring rotating shaft, and the controller is connected with the stirring motor and controls the stirring motor to be switched on and off; during the use, the controller control agitator motor opens and closes, and when the controller control agitator motor opened, agitator motor power output shaft rotated, and power output shaft rotated and drives the rotation of stirring pivot through the connecting axle, and the rotation of stirring pivot drives stirring vane's rotation, and stirring vane's rotation stirs sediment impurity, dregs in the desilting end basin.
When the siltation impurity of basin 2 bottoms at the bottom of needs clearance desilting, rotatory artifical axis of rotation 6, the spherical recess internal rotation of basin 2 at the bottom of the desilting of artifical axis of rotation 6, simultaneously at the external screw thread of artifical axis of rotation 6, under the pump station barrel lateral wall internal screw thread effect, basin 2 at the bottom of the outside pulling desilting of artifical axis of rotation 6, slider 4 at the bottom of basin 2 bottoms at the bottom of the desilting, basin 2 removes in pump station barrel bottom under the spout effect of pump station barrel bottom, then take off flexible connection sliding sleeve 5, namely, dismantle the inboard edge of basin 2 at the bottom of the desilting of basin 2 with the inboard edge of flexible connection sliding sleeve 5, at this moment, basin 2 at the bottom of the desilting, form the clearance that can supply the human operation between the pump station barrel lateral wall, the convenience is cleared up the siltation impurity on the pump station barrel of basin 2.
Claims (10)
1. An integrated pump station pre-installed dredging bottom basin is characterized by comprising a pump station barrel and a submersible sewage pump (3) arranged in the pump station barrel, wherein the submersible sewage pump (3) is provided with a suction inlet and a water outlet pipeline, and the water outlet pipeline extends out of the pump station barrel; a water inlet pipeline (1) is arranged on one side of the pump station cylinder body, and the water inlet pipeline (1) penetrates through the pump station cylinder body; the method is characterized in that:
the bottom in the pump station cylinder body is equipped with desilting end basin (2), is equipped with silt agitating unit (7) in desilting end basin (2), and silt agitating unit (7) are located stealthily dirty pump (3) sunction inlet below.
2. The integrated pump station pre-installed dredging bottom basin according to claim 1, characterized in that the bottom in the pump station cylinder is of a wedge-shaped structure, and the dredging bottom basin (2) is of a wedge-shaped structure matched with the bottom of the pump station cylinder;
the bottom of the desilting bottom basin (2) is provided with a sliding block (4), the bottom of the pump station barrel is provided with a sliding groove, the sliding block (4) is arranged in the sliding groove, the sliding block (4) can slide along the sliding groove, and the desilting bottom basin (2) can slide at the bottom of the pump station barrel through the sliding block (4).
3. The integrated pump station pre-installed dredging bottom basin according to claim 2, wherein the top edge of the dredging bottom basin (2) is connected with the pump station barrel side wall through a circle of flexible connection sliding sleeve (5), the outer side edge of the circle of flexible connection sliding sleeve (5) is fixed on the pump station barrel side wall, the inner side edge of the circle of flexible connection sliding sleeve (5) is provided with a plurality of protrusions, the top edge of the dredging bottom basin (2) is provided with a plurality of clamping grooves matched with the protrusions, the protrusions are clamped in the corresponding clamping grooves respectively, and the inner side edge of the flexible connection sliding sleeve (5) is detachably fixed on the top edge of the dredging bottom basin (2).
4. The integrated pump station pre-installed dredging bottom basin according to claim 3, characterized in that one side of the dredging bottom basin (2) is provided with a spherical groove, a threaded hole is formed in a side wall of the pump station cylinder body corresponding to the spherical groove, an artificial rotating shaft (6) with an external thread is screwed in the threaded hole, the artificial rotating shaft (6) is screwed in and penetrates into the pump station cylinder body, and one end of the artificial rotating shaft (6) penetrating into the pump station cylinder body is provided with a spherical bulge matched with the spherical groove, and the spherical bulge is clamped in the spherical groove.
5. The pre-installed dredging bottom basin of the integrated pump station according to claim 1, wherein the sludge stirring device (7) comprises a stirring blade, a stirring rotating shaft, a connecting shaft, a stirring motor and a controller, wherein a power output shaft of the stirring motor is connected with the stirring rotating shaft through the connecting shaft, the stirring blade is fixed on the stirring rotating shaft, and the controller is connected with the stirring motor and controls the stirring motor to be switched on and off;
the stirring motor is fixed in the desilting bottom basin (2), and the controller is arranged outside the pump station cylinder.
6. The integrated pump station pre-installed dredging bottom basin according to claim 1, characterized in that the distance between the sludge stirring device (7) and the suction inlet of the submersible sewage pump is 800mm-000 mm; the diameter of the sludge stirring device (7) is not more than 600 mm.
7. The use method of the pre-installed dredging bottom basin of the integrated pump station according to claim 1 is characterized by comprising the following steps:
step 1), sewage enters a dredging bottom basin (2) at the bottom of a pump station cylinder body through a water inlet pipeline (1), and sludge and precipitable impurities in the sewage are deposited to the dredging bottom basin (2) at the bottom under the action of gravity to form thicker deposited impurities; because the submersible sewage pump (3) has long downtime, a great deal of sediment is deposited after the residual sewage in the dredging bottom basin (2) at the bottom in the pump station cylinder body is dried by air;
step 2), the submersible sewage pump (3) and the sludge stirring device (7) are started, the sludge stirring device (7) is used for stirring deposited impurities and dregs in the dredging bottom basin (2), the deposited impurities and the dregs are mixed with water after being stirred, the mixture is sucked by a suction inlet of the submersible sewage pump (4), and liquid flow carrying the deposited impurities and the dregs is discharged out of a pump station cylinder through the submersible sewage pump (4) and a water outlet pipeline.
8. The method as claimed in claim 7, wherein in the step 2), the sludge stirring device (7) comprises a stirring blade, a stirring rotating shaft, a connecting shaft, a stirring motor and a controller, wherein a power output shaft of the stirring motor is connected with the stirring rotating shaft through the connecting shaft, the stirring blade is fixed on the stirring rotating shaft, and the controller is connected with the stirring motor and controls the on-off of the stirring motor; during the use, the controller control agitator motor opens and closes, and when the controller control agitator motor opened, agitator motor power output shaft rotated, and power output shaft rotated and drives the rotation of stirring pivot through the connecting axle, and the rotation of stirring pivot drives stirring vane's rotation, and stirring vane's rotation stirs sediment impurity, dregs in the desilting end basin.
9. The method according to claim 7, characterized in that a slide block (4) is arranged at the bottom of the dredging bottom basin (2), a chute is arranged at the bottom of the pump station cylinder, the slide block (4) is arranged in the chute, the slide block (4) can slide along the chute, and the dredging bottom basin (2) can slide at the bottom of the pump station cylinder through the slide block (4);
the edge of the top of the dredging bottom basin (2) is connected with the side wall of a pump station barrel through a circle of flexible connecting sliding sleeve (5), the outer side edge of the circle of flexible connecting sliding sleeve (5) is fixed on the side wall of the pump station barrel, a plurality of bulges are arranged on the inner side edge of the circle of flexible connecting sliding sleeve (5), a plurality of clamping grooves matched with the bulges are arranged on the edge of the top of the dredging bottom basin (2), and the bulges are respectively clamped in the corresponding clamping grooves, so that the inner side edge of the flexible connecting sliding sleeve (5) is detachably fixed on the edge of the top of the dredging bottom basin (2);
one side of the dredging bottom basin (2) is provided with a spherical groove, a threaded hole is formed in the side wall of the pump station cylinder body corresponding to the spherical groove, an artificial rotating shaft (6) with external threads is screwed in the threaded hole, the artificial rotating shaft (6) is screwed in and penetrates into the pump station cylinder body, one end of the artificial rotating shaft (6) penetrating into the pump station cylinder body is provided with a spherical bulge matched with the spherical groove, and the spherical bulge is clamped in the spherical groove;
when the deposited impurities at the bottom of the desilting bottom basin (2) need to be cleaned, the manual rotating shaft (6) is rotated, the manual rotating shaft (6) rotates in the spherical groove of the desilting bottom basin (2), meanwhile, under the action of the external thread of the manual rotating shaft (6) and the internal thread on the side wall of the pump station cylinder body, the manual rotating shaft (6) pulls the dredging bottom basin (2) outwards, under the action of a sliding block (4) at the bottom of the dredging bottom basin (2) and a sliding chute at the bottom of the pump station cylinder body, the dredging bottom basin (2) moves at the bottom of the pump station cylinder body, then a flexible connecting sliding sleeve (5) is taken down, namely, the inner side edge of the flexible connecting sliding sleeve (5) is detached from the top edge of the desilting bottom basin (2), a gap which can be operated by people is formed between the dredging bottom basin (2) and the side wall of the pump station cylinder body, so that deposited impurities on the pump station cylinder body at the bottom of the dredging bottom basin (2) can be conveniently cleaned.
10. The method according to claim 9, characterized in that the bottom in the pump station cylinder is of a wedge-shaped structure, and the dredging bottom basin (2) is of a wedge-shaped structure matched with the bottom of the pump station cylinder; the distance between the sludge stirring device (7) and the suction inlet of the submersible sewage pump is 800mm-000 mm; the diameter of the sludge stirring device (7) is not more than 600 mm.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482547A (en) * | 2020-11-20 | 2021-03-12 | 安徽安冉水利工程有限公司 | Hydraulic engineering drainage station is with equipment of decontaminating convenient to remove |
| CN113101745A (en) * | 2021-04-29 | 2021-07-13 | 武汉京冶中城建设有限公司 | Dredging system and dredging method for sewage pump station |
| CN113982055A (en) * | 2021-09-28 | 2022-01-28 | 中节能国祯环保科技股份有限公司 | Pump station dredging device and method |
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| CN112482547A (en) * | 2020-11-20 | 2021-03-12 | 安徽安冉水利工程有限公司 | Hydraulic engineering drainage station is with equipment of decontaminating convenient to remove |
| CN113101745A (en) * | 2021-04-29 | 2021-07-13 | 武汉京冶中城建设有限公司 | Dredging system and dredging method for sewage pump station |
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| CN113982055B (en) * | 2021-09-28 | 2022-10-28 | 中节能国祯环保科技股份有限公司 | Pump station dredging device and method |
| CN116104184A (en) * | 2023-04-13 | 2023-05-12 | 江苏京川水设备有限公司 | Self-cleaning integrated pump station with anti-blocking function |
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