CN113953005A

CN113953005A - Drainage pump station for hydraulic engineering

Info

Publication number: CN113953005A
Application number: CN202111261432.4A
Authority: CN
Inventors: 张琨鑫; 杨佰恩; 程政刚; 郑李泽
Original assignee: Foshan Yangchen Construction Co ltd
Current assignee: Foshan Yangchen Construction Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-01-21
Anticipated expiration: 2041-10-28
Also published as: CN113953005B

Abstract

The utility model relates to a hydraulic engineering is with pumping station that drains waterlogging relates to the technical field of water conservancy construction, including the pump body, immersible pump, seted up the water inlet on the pump body, just be located water inlet department on the pump body and be provided with comminution device, comminution device includes: the stirring rod is rotatably arranged on the pump body; the blade is arranged on the stirring rod and is used for chopping sundries; and the driving mechanism is arranged on the pump body and is used for driving the stirring rod to rotate. This application moves to the blade through debris on, and actuating mechanism starts to drive the blade and cuts up debris, then washing and the debris after cutting up move to in the pump body to this has reduced the probability that the immersible pump is blockked up, has improved the drainage effect of pump station, has also reduced the pump station simultaneously and has caused energy loss for increasing the emission and increase power's probability.

Description

Drainage pump station for hydraulic engineering

Technical Field

The application relates to the technical field of hydraulic engineering, in particular to a drainage pump station for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings.

Among the correlation technique, can refer to the chinese utility model patent that the grant bulletin number is CN204491818U, it discloses an integration pump station with self-purification deodorization function, including the integration pump station, set up the platform in the integration pump station, the integration pump station forms between the maintenance and between the water pump at the upper and lower of platform, is equipped with the water inlet between the water pump, is equipped with the drain pipe in the integration pump station, and drain pipe bottom installation immersible pump is equipped with deodorization system in the integration pump station. The utility model discloses an inside is equipped with deodorizing system, has improved the ventilation effect in smelly source, has solved the foul smell and has collected the unable problem of handling in dead angle, has reduced in the pump station because natural air supplement efficiency is not high, or collects the influence that the gaseous effect is not good to cause the pump station interior foul smell to production and reduce the harm to the human body.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: rivers pass through in the water inlet gets into the pump station, and the immersible pump starts to make rivers get into the drain pipe and discharge, but can sneak into more debris in the rivers, and the size of debris is great moreover, therefore these debris form the jam to the immersible pump easily, have reduced the drainage effect of pump station.

Disclosure of Invention

In order to improve the drainage effect of pump station, this application provides a drainage pump station for hydraulic engineering.

The application provides a pair of drainage pump station for hydraulic engineering adopts following technical scheme:

the utility model provides a hydraulic engineering is with pumping station of draining waterlogging, includes the pump body, sets up the immersible pump on the pump body, set up the water inlet on the pump body and the drain pipe of being connected with the immersible pump, just be located water inlet department on the pump body and be provided with comminution device, comminution device includes:

the stirring rod is rotatably arranged on the pump body;

the blade is arranged on the stirring rod and is used for chopping sundries;

and the driving mechanism is arranged on the pump body and is used for driving the stirring rod to rotate.

By adopting the technical scheme, water flow and sundries are moved onto the blades through the water inlet, the driving mechanism is started to drive the stirring rod to rotate, the stirring rod rotates to drive the blades to shred the sundries, then the washed and shredded sundries are moved into the pump body, the submersible pump is started, and the water flow and the sundries are discharged through the drain pipe, so that the probability of blockage of the submersible pump is reduced, and the drainage effect of the pump station is improved; meanwhile, the probability of energy loss caused by increasing power in order to increase the discharge capacity of the pump station is reduced.

Optionally, the pump body is last just to be located water inlet department and be provided with the stand pipe, be provided with the filter that is used for crossing the aquatic debris on the stand pipe, the filter is the tilt state and is close to the height that water inlet one end highly is higher than keeping away from water inlet one end, the puddler rotates to set up on the stand pipe and is located the filter and keeps away from water inlet one side, filter and stand pipe cooperation are with debris direction to the blade on, be provided with on the stand pipe and block the piece that blocks that debris fly out the stand pipe.

Through adopting above-mentioned technical scheme, rivers and debris move to the filter earlier, rivers and the less silt of diameter pass through the filter, and debris remain on the filter, then debris lead to move down to blade department at filter and stand pipe, then the blade is shredded to debris, consequently, reduced silt and got into on the blade and make the probability that the blade becomes blunt, filter and stand pipe lead to debris simultaneously, the probability that debris do not pass through the blade and directly move to in the pump body has been reduced, the shredding effect of blade to debris has been improved, and it blocks the debris that the piece blockked, make the debris that splashes move back to and carry out the bits of broken glass on the blade, the shredding effect to debris has been improved, the drainage effect of pump station has further been improved.

Optionally, an extrusion device is arranged on the pump body and at the water inlet, the extrusion device extrudes sundries and then moves the sundries onto the filter plate, and the extrusion device comprises;

the mounting frame is arranged on the pump body and is positioned at the water inlet;

the two extrusion rollers are rotatably arranged on the mounting frame and are used for extruding and crushing sundries;

the extrusion motor is arranged on the upper surface of the mounting frame and is used for driving the two extrusion rollers to rotate reversely;

the two scraper blades are arranged on the mounting frame and located on one side, away from the squeeze roll, of the squeeze roll, and the two scraper blades respectively abut against the squeeze roll.

By adopting the technical scheme, water flow and sundries are moved backwards between the two squeezing rollers through the water inlet, the squeezing motor is started to drive the two squeezing rollers to rotate reversely, the squeezing rollers rotate to pre-squeeze the sundries, then the squeezed sundries are moved onto the filter plate, and then the sundries are guided by the filter plate to move downwards to the blade to be shredded, so that the shredding effect of the sundries in the water flow is improved, and the drainage effect of a pump station is improved;

meanwhile, sundries adhered to the squeeze roll are scraped by the scraper, the squeezing effect of the squeeze roll on the sundries is improved, and the scraper is located on one side, away from the squeeze roll, of the water entering the mounting frame, so that the probability of interference of the scraper on water flow is reduced, and the drainage effect of a pump station is improved.

Optionally, the detection mouth has been seted up on the pump body top, it is provided with the detection door that blocks the detection mouth to rotate on the pump body, be provided with the detection device that the staff of being convenient for detected pump body internal equipment on the pump body, detection device includes:

the detection ladder is arranged on the inner side wall of the pump body and extends to the inner bottom wall of the pump body;

and the detection platform is arranged on the inner side wall of the pump body, is positioned above the water inlet and is provided with a through hole for people to pass through.

Through adopting the above technical scheme, open the detection door, then in the staff gets into the pump body through detecting the ladder, the staff stands and detects equipment on testing platform, and the staff can also get into the internal diapire of pump body through the through-hole, thereby the staff can detect the equipment of testing platform top and below, consequently, the convenience that the staff examined time measuring to equipment has been improved, and testing platform is located the water inlet top, make the internal water level of pump be located testing platform below, consequently also can stand and detect on testing platform when the pump body moves, thereby further improved the convenience of examining time measuring to equipment.

Optionally, the drive mechanism comprises:

the driving motor is arranged on the upper surface of the detection platform;

the first synchronous wheel is arranged on the stirring rod;

and the second synchronous wheel is arranged on the output shaft of the driving motor and is connected with the first synchronous wheel through a synchronous belt.

By adopting the technical scheme, the driving motor is started to drive the second synchronous wheel to rotate, the second synchronous wheel rotates to drive the first synchronous wheel to rotate through the synchronous belt, and the first synchronous wheel rotates to drive the stirring rod to rotate, so that the stirring rod is driven to rotate by the starting of the driving motor; meanwhile, the driving motor is positioned above the detection platform, so that the probability of damage caused by contact of the driving motor and water flow is reduced, and the service life of the driving motor is prolonged.

Optionally, the immersible pump sets up on the internal diapire of pump and has into water space between immersible pump water inlet and the internal bottom wall of pump, the immersible pump is provided with a plurality ofly and all is provided with the outlet pipe with water piping connection, vertical interval is provided with a plurality of water level detection appearance of being connected with a plurality of immersible pump electricity respectively on the pump body, be provided with the cleaning device who clears up the internal diapire precipitate of pump on the outlet pipe.

By adopting the technical scheme, the probability that sundries are deposited on the bottom wall in the pump body to block the water inlet of the submersible pump is reduced through the water inlet space, and meanwhile, the cleaning device cleans sediments, so that the interference of the sediments on the drainage of the submersible pump is further reduced, and the drainage effect of the submersible pump is improved; a plurality of water level detection appearance detect different water level height, and the quantity that different water level height control immersible pumps started or closed has consequently also reduced the energy loss that produces when a plurality of immersible pumps move when guaranteeing the drainage effect, can control other immersible pumps to start moreover when one of them immersible pump damages the water level after rising, has improved the drainage effect of the pump body.

Optionally, the cleaning device includes:

the cleaning pipe is arranged on the water outlet pipe, the pipe orifice of the cleaning pipe faces the inner bottom wall of the pump body below the submersible pump, and the diameter of the cleaning pipe is smaller than that of the water outlet pipe;

the cleaning valve is arranged on the cleaning pipe.

Through adopting above-mentioned technical scheme, the clearance valve is opened, and rivers blow through the clearance pipe to the internal diapire of pump that lies in the immersible pump below for the debris come-up of sediment, then the sediment of come-up is discharged through the drain pipe, clears up the sediment on this internal diapire of pump, has reduced the probability that the sediment blocks the immersible pump water inlet, has improved the drainage effect of pump station.

Optionally, still include the mounting base, the pump body passes through connecting device and can dismantle the setting on the mounting base, connecting device is provided with a plurality ofly around pump body axis circumference array, connecting device includes:

the connecting block is arranged on the outer side wall of the pump body and provided with a connecting hole;

the connecting screw rod is arranged on the mounting base and penetrates through the connecting through hole;

the connecting nut is in threaded connection with the connecting screw rod and tightly abutted against the connecting block;

when the pump body is installed on the installation base, the through hole is aligned with the connecting screw rod through the alignment device.

Through adopting above-mentioned technical scheme, lifting device lifts by crane the pump body and drives the pump body and remove towards connecting screw, make the pump body move to connecting screw top, then carry out the alignment to the pump body through the alignment device, make the connecting hole align with connecting screw, then move the pump body down, make connecting screw pass the connecting hole, and the pump body is placed on the mounting base, then twist on connecting nut threaded connection to connecting screw, twist and move connecting nut and support tightly on the connecting block, with this to installing the pump body, and carry out the alignment to the pump body through the alignment device, thereby the time of spending when having shortened the installation pump body, efficiency when having improved the installation of the pump body.

Optionally, the alignment device includes:

the alignment rod is clamped on the connecting screw rod;

the connecting block can be arranged on the alignment slide way in a sliding mode and enables the connecting hole to be aligned with the connecting screw rod under the action of the alignment slide way;

the clamping block is arranged on the side wall of the aligning rod, which is far away from one side of the pump body, and is provided with a clamping groove;

the clamping and connecting rod is rotatably arranged on the side wall of one side, away from the pump body, of the alignment rod, and is in clamping fit with the clamping groove on one adjacent clamping block;

the clamping screw rod penetrates through the clamping block and is in threaded connection with the clamping rod.

By adopting the technical scheme, the plurality of alignment rods are clamped and installed on the connecting screw rods, then the clamping rod on the previous alignment rod is clamped and installed on the clamping groove on the next alignment rod, and the clamping screw rod is screwed and connected to the clamping rod in a threaded manner, so that the plurality of alignment rods are fixedly connected with the connecting screw rods; then the pump body is moved, so that part of the connecting blocks on the pump body are slidably mounted on the alignment slide way, then the connecting blocks on the pump body move downwards under the guiding action of the alignment slide way, so that all the connecting blocks are slidably mounted on the corresponding alignment slide way respectively, and the connecting holes are aligned with the connecting screw rods;

then the pump body continues to move down for connecting screw passes the connecting hole, then twists the joint screw and breaks away from with the joint pole, then pushes away joint pole and breaks away from with the joint groove, then takes off the alignment pole, and the pump body continues to move down and places on the mounting base, at last with coupling nut threaded connection to connecting screw on, make coupling nut support tightly on the connecting block, with this to realize carrying out the alignment to the pump body, the convenience when having improved the installation of the pump body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sundries are moved to the blades, the driving mechanism is started to drive the blades to shred the sundries, and then the washed and shredded sundries are moved into the pump body, so that the probability of blockage of the submersible pump is reduced, and the drainage effect of the pump station is improved;

2. impurities are filtered out through the filter plate, then the impurities are guided to the blade, and then the blade is used for chopping the impurities, so that the probability that silt enters the blade to cause the blade to become dull is reduced, meanwhile, the probability that the impurities are directly moved into the pump body without passing through the blade is reduced, the chopping effect of the blade on the impurities is improved, the blocking piece enables the splashed impurities to be moved back to the blade to be chopped, and the drainage effect of the pump station is further improved;

3. the extrusion motor is started to drive the two extrusion rollers to rotate to pre-extrude and crush the sundries, and then the sundries move downwards to the blade to be chopped in the guide of the filter plate, so that the chopping effect of the sundries in water flow is improved, and the drainage effect of a pump station is improved.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of the pump body and the components thereon, with portions cut away from the side wall of the pump body;

FIG. 3 is a schematic view of the alignment device of the present application, wherein the pump body and the connecting block are exploded;

FIG. 4 is a schematic view of the alignment device of the present application;

FIG. 5 is a schematic view of the extrusion apparatus, the shredding apparatus, the guide tube and the upper part of the guide tube in the present application;

FIG. 6 is a schematic view of the shredder of the present application;

fig. 7 is a schematic structural diagram of the cleaning device in the present application.

Reference numerals: 1. mounting a base; 11. a pump body; 12. a drain pipe; 13. a submersible pump; 15. a water inlet pipe; 16. mounting a plate; 17. a water inlet space; 18. a water outlet pipe; 2. a connecting device; 21. connecting blocks; 22. connecting a screw rod; 23. a connecting nut; 24. connecting holes; 3. an alignment device; 31. an alignment rod; 32. aligning the slideway; 321. a guide inclined section; 322. a vertical positioning section; 323. a chute; 324. a guide angle; 33. a clamping block; 34. a clamping and connecting rod; 35. clamping a screw rod; 36. aligning blocks; 37. aligning the groove; 38. a clamping groove; 4. an extrusion device; 41. installing a frame; 42. a squeeze roll; 43. an extrusion motor; 44. a squeegee; 45. an extrusion gear; 5. a shredding device; 51. a stirring rod; 52. a blade; 53. a drive mechanism; 54. a drive motor; 55. a first synchronizing wheel; 56. a second synchronizing wheel; 57. a synchronous belt; 6. a guide tube; 61. a filter plate; 62. a blocking sheet; 63. a water level detector; 64. a detection port; 65. a detection gate; 7. a cleaning device; 71. cleaning the pipe; 72. cleaning the valve; 8. a detection device; 81. detecting a ladder; 82. a detection platform; 83. and a through hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a drainage pump station for hydraulic engineering.

In this embodiment, the water level detecting instrument 63 is MIK-P260.

Referring to fig. 1 and 2, the drainage pump station for hydraulic engineering comprises a mounting base 1 and a pump body 11 detachably arranged on the upper surface of the mounting base 1 through a connecting device 2, wherein a submersible pump 13 is arranged on the pump body 11, a water inlet pipe 15 for water inlet and a water outlet pipe 12 for water outlet are fixedly arranged on the outer side wall of the pump body 11, and the water outlet pipe 12 is connected with the submersible pump 13; the pump body 11 is provided with a shredder 5 for shredding sundries.

Referring to fig. 1, the water inlet pipe 15 is communicated with the submersible pump 13, and the joint of the water inlet pipe 15 and the submersible pump 13 forms a water inlet for water to enter, and the water inlet pipe 15 is located below the water outlet pipe 12 and is in a horizontal state, and the axes of the water inlet pipe 15 and the water outlet pipe 12 are parallel.

Referring to fig. 1 and 3, the connecting devices 2 are arranged on the mounting base 1 and are arranged in a plurality of circumferential arrays around the axis of the pump body 11, and the number of the connecting devices 2 is at least three and can be four or more; connecting device 2 includes connecting block 21, connecting screw 22 and coupling nut 23, and connecting block 21 fixed mounting is on 11 lateral walls of the pump body, and connecting block 21 is located the pump body 11 and is close to mounting base 1 one side, and connecting block 21 flushes and places on 1 upper surface of mounting base with 11 lower surfaces of the pump body, and sets up the connecting hole 24 with 21 bottom intercommunications of connecting block on the connecting block 21 upper surface.

Referring to fig. 1 and 3, a connection screw 22 is fixedly installed on the upper surface of the installation base 1, and the connection screw 22 vertically passes through a connection hole 24; the connecting nut 23 is screwed on the connecting screw 22, and the connecting nut 23 abuts against the upper surface of the connecting block 21.

Referring to fig. 3 and 4, when the pump body 11 is mounted on the mounting base 1, the alignment device 3 aligns the connection holes 24 with the connection screws 22, the alignment device 3 is provided with a plurality of connection screws 22 and is in one-to-one correspondence with the connection screws 22, and the alignment device 3 includes an alignment rod 31, an alignment slide 32, a clamping block 33, a clamping rod 34, and a clamping screw 35.

Referring to fig. 3 and 4, the alignment rod 31 is clamped on the connecting screw rod 22 through an alignment block 36, and the alignment block 36 is placed on the upper surface of the mounting base 1; the alignment block 36 is fixedly mounted at the bottom end of the alignment rod 31, one end of the alignment block 36 horizontally extends out of the alignment rod 31 and is provided with an alignment groove 37, and the alignment groove 37 can be matched with the alignment rod 31 in a clamping manner.

Referring to fig. 3 and 4, the alignment slide way 32 is fixedly installed at the top end of the clamping rod 34, and a slide groove 323 penetrating through the top end and the bottom end of the alignment slide way 32 is formed in the alignment slide way 32, and the slide groove 323 can be in sliding fit with the connecting block 21; the alignment slide way 32 comprises a guide inclined section 321 in an inclined state and a vertical positioning section 322 in a vertical state, the horizontal distance from the bottom end of the guide inclined section 321 to the axis of the pump body 11 is smaller than the horizontal distance from the top end to the axis of the pump body 11, the vertical positioning section 322 is integrally arranged at the bottom end of the guide inclined section 321, and a guide angle 324 convenient for the connecting block 21 to slide is arranged at the connecting position of a sliding groove 323 on the guide inclined section 321 and the vertical positioning section 322; when the connecting block 21 is slidably mounted to the vertically positioned section 322, the connecting hole 24 is aligned with the connecting screw 22.

Referring to fig. 3 and 4, the clamping block 33 is fixedly installed on the side wall of the alignment rod 31 on the side away from the pump body 11, and a clamping groove 38 is formed in the top end of the clamping block 33; one end of the clamping rod 34 is rotatably installed on the side wall of the aligning rod 31 on the side departing from the pump body 11, the clamping rod 34 is arc-shaped, and the other end of the clamping rod horizontally extends to the outer side of the aligning slideway 32; the clamping screw 35 horizontally penetrates through the side wall of the clamping block 33 on the side deviating from the alignment rod 31 and extends into the clamping groove 38, and the clamping screw 35 is in threaded connection with the clamping block 33.

Referring to fig. 3 and 4, when the alignment blocks 36 of two alignment rods 31 are snap-fitted to two adjacent connecting screw rods 22, the end of the clamping rod 34 of the previous alignment rod 31 remote from the rotation can be snap-fitted into the clamping groove 38 of the next alignment rod 31, the clamping screw rod 35 is screwed to the clamping rod 34, and then the plurality of alignment rods 31 are further mounted, thereby fixedly connecting the plurality of alignment rods 31 to the connecting screw rods 22.

Referring to fig. 3 and 4, before the pump body 11 is installed, the alignment rod 31 is fixedly connected to the connecting screw rods 22, then the pump body 11 is lifted to be moved to the position above the plurality of alignment slideways 32, next, two adjacent connecting blocks 21 are slidably installed on the sliding grooves 323 on two adjacent guide inclined sections 321, then, the pump body 11 is moved downwards continuously to enable all the connecting blocks 21 to be slidably installed on the sliding grooves 323 on the plurality of guide inclined sections 321, and finally, the plurality of connecting blocks 21 are slidably installed on the sliding grooves 323 on the vertical positioning section 322, so that the connecting holes 24 on the plurality of connecting blocks 21 are respectively aligned with the plurality of connecting screw rods 22, and then, the pump body 11 is moved downwards continuously to enable the connecting screw rods 22 to penetrate through the connecting holes 24.

Referring to fig. 3 and 4, the clamping screw 35 is screwed away from the clamping rod 34, the clamping rod 34 is rotated to separate from the clamping groove 38, the alignment rod 31 is completely removed, the connecting nut 23 is screwed onto the connecting screw 22, and finally the connecting nut 23 is screwed to abut against the connecting block 21 to fix the pump body 11, so that the pump body 11 is installed.

Referring to fig. 2 and 5, an extruding device 4 for extruding sundries is arranged on the inner side wall of the pump body 11 and located at the water inlet, the extruding device 4 includes a mounting frame 41, two extruding rollers 42, an extruding motor 43 and two scrapers 44, and the mounting frame 41 is fixedly mounted on the inner side wall of the pump body 11 and located at the water inlet.

Referring to fig. 2 and 5, the two squeeze rollers 42 are rotatably disposed on the inner side wall of the mounting frame 41, the two squeeze rollers 42 are disposed at intervals along the direction perpendicular to the axis of the water inlet pipe 15 and are in a vertical state, and the top ends of the two squeeze rollers 42 vertically penetrate out of the upper surface of the mounting frame 41; extrusion motor 43 fixed mounting is on installing frame 41 upper surface, and extrusion motor 43 output shaft is connected with one of them squeeze roll 42, and on two squeeze rolls 42 and be located installing frame 41 top key-type connection have intermeshing's extrusion gear 45 simultaneously, therefore extrusion motor 43 starts and drives two squeeze roll 42 antiport through two extrusion gear 45.

Referring to fig. 2 and 5, two scrapers 44 are fixedly installed on the inner side wall of the installation frame 41, the two scrapers 44 are located on two sides of the two squeeze rollers 42, the length direction of the scrapers 44 is parallel to the axis of the squeeze rollers 42, the scrapers 44 are located on one side of the squeeze rollers 42, which is far away from the water flow and enters the installation frame 41, and the scrapers 44 abut against the squeeze rollers 42; the water flow enters the mounting frame 41 through the water inlet pipe 15, then the water flow and the sundries move to the two squeezing rollers 42, the squeezing motor 43 is started to drive the two squeezing rollers 42 to rotate reversely to squeeze and crush the sundries, and the scraper 44 is used for scraping the sundries adhered to the squeezing rollers 42.

Referring to fig. 2 and 6, the chopping device 5 comprises a stirring rod 51 and a blade 52, a guide tube 6 is fixedly mounted on the inner side wall of the pump body 11 and below the mounting frame 41, an inclined filter plate 61 is fixedly mounted on the inner side wall of the guide tube 6 and on the side close to the mounting frame 41, and the height of one end, close to the water inlet, of the filter plate 61 is higher than that of the end far away from the water inlet; the water flow passing through the mounting frame 41 flows onto the filter plate 61 for filtration, the silt with smaller particles passes through the filter plate 61, and impurities remain on the filter plate 61.

Referring to fig. 2 and 6, the stirring rod 51 is horizontally and rotatably mounted on the inner side wall of the guide pipe 6, the axis of the stirring rod 51 is perpendicular to the axis of the water inlet pipe 15, one end of the stirring rod 51 horizontally penetrates out of the guide pipe 6, and the stirring rod 51 is positioned on the side of the filter plate 61 away from the water inlet pipe 15; the blades 52 are fixedly arranged on the stirring rod 51 and positioned in the guide pipe 6, a plurality of blades 52 are arranged at intervals along the axis of the stirring rod 51, and a plurality of blades 52 are arranged in a circumferential array around the axis of the stirring rod 51.

Referring to fig. 5 and 6, the stirring rod 51 rotates to drive the blade 52 to rotate to shred the sundries, the blocking piece 62 is fixedly installed at the top end of the guide pipe 6 and right above the blade 52, and the blocking piece 62 is used for blocking the sundries splashed when the blade 52 shreds the sundries, so that the splashed sundries rotate to the blade 52 to be further shredded.

Referring to fig. 2 and 7, a plurality of vertical mounting plates 16 are fixedly mounted on the inner bottom wall of the pump body 11, the submersible pumps 13 are horizontally arranged at intervals and are all fixedly mounted on the side walls of the mounting plates 16, and a gap is left between the bottom ends of the submersible pumps 13 and the inner bottom wall of the pump body 11, so that a water inlet space 17 is formed between the water inlet of the submersible pump 13 and the inner bottom wall of the pump body 11; a water outlet pipe 18 fixedly connected with the water outlet pipe 12 is fixedly arranged on each submersible pump 13.

Referring to fig. 2 and 7, each water outlet pipe 18 is provided with a cleaning device 7 for cleaning sediments on the inner bottom wall of the pump body 11, the cleaning device 7 comprises a cleaning pipe 71 and a cleaning valve 72, the cleaning pipe 71 is fixedly installed on the side wall of the water outlet pipe 18, a pipe orifice of one end of the cleaning pipe 71, which is far away from the water outlet pipe 18, faces to the inner bottom wall of the pump body 11, which is positioned below the submersible pump 13, and the diameter of the cleaning pipe 71 is smaller than that of the water outlet pipe 18; the cleaning valve 72 is fixedly installed on the cleaning pipe 71 and used for controlling the cleaning pipe 71 to open and close. The cleaning valve 72 is opened, the submersible pump 13 is started to enable water flow to flow into the water outlet pipe 18, part of water flow in the water outlet pipe 18 is sprayed out through the cleaning pipe 71 to impact sediments, and the sediments are discharged through the water outlet pipe 18 and the water discharge pipe 12 after floating upwards, so that the sediments are cleaned.

Referring to fig. 2 and 7, a plurality of water level detectors 63 are fixedly mounted on the inner side wall of the pump body 11 and below the mounting frame 41 at vertical intervals, a control box electrically connected with the submersible pump 13 is fixedly mounted on the inner side wall of the pump body 11, the water level detectors 63 are arranged in one-to-one correspondence with the submersible pumps 13 and are electrically connected with the control box, and therefore each water level detector 63 controls the corresponding submersible pump 13 to be opened and closed.

Referring to fig. 2 and 7, detection mouth 64 has been seted up on the pump body 11 top, it has the detection door 65 that blocks detection mouth 64 to rotate to install on the detection mouth 64, be provided with the detection device 8 that the staff carries out the detection to equipment in the pump body 11 of being convenient for on the pump body 11, detection device 8 is including detecting ladder 81 and detection platform 82, detect ladder 81 fixed mounting on the inside wall of the pump body 11, and detect ladder 81 top and extend to and be close to detection mouth 64 one side, and detect ladder 81 bottom and extend to diapire department in the pump body 11, therefore the staff gets into and detects mouthful 64 after, the staff can detect equipment in getting into the pump body 11 through detecting ladder 81.

Referring to fig. 2 and 7, the detection platform 82 is fixedly installed on the inner side wall of the pump body 11, the detection platform 82 is located above the water inlet, and a through hole 83 for a worker to pass through is formed in the side wall of the detection platform 82 close to the detection ladder 81; so that a worker can stand on the inspection platform 82 to inspect the equipment above the inspection platform 82 and can enter below the inspection platform 82 through the through-hole 83.

Referring to fig. 2 and 5, the shredding device 5 further includes a driving mechanism 53, the driving mechanism 53 is disposed on the pump body 11 and is used for driving the stirring rod 51 to rotate, the driving mechanism 53 includes a driving motor 54, a first synchronizing wheel 55 and a second synchronizing wheel 56, the driving motor 54 is fixedly mounted on the upper surface of the detection platform 82, the first synchronizing wheel 55 is fixedly mounted on one end of the stirring rod 51 penetrating through the guide tube 6, the second synchronizing wheel 56 is fixedly mounted on an output shaft of the driving motor 54, and the second synchronizing wheel 56 is connected with the first synchronizing wheel 55 through a timing belt 57. The driving motor 54 is started to drive the second synchronous wheel 56 to rotate, the second synchronous wheel 56 rotates to drive the first synchronous wheel 55 to rotate through the synchronous belt 57, and the first synchronous wheel 55 rotates to drive the stirring rod 51 to rotate.

The working principle of the embodiment of the application is as follows:

before the pump body 11 is installed, the alignment block 36 is firstly placed on the upper surface of the installation base 1, so that the alignment groove 37 is in clamping fit with the connecting screw rods 22, then the clamping rod 34 is rotated to be in clamping fit with the adjacent clamping groove 38, and the clamping screw rod 35 is screwed to be in threaded connection with the clamping rod 34, so that the alignment rods 31 are fixedly connected with the connecting screw rods 22; then the pump body 11 is hoisted to move to the upper part between the plurality of alignment slideways 32, the pump body 11 moves downwards to enable two adjacent connecting blocks 21 to be slidably mounted on the sliding grooves 323 on two adjacent guide inclined sections 321, the pump body 11 continues to move downwards to enable all the connecting blocks 21 to be slidably mounted on the sliding grooves 323 on the vertical positioning section 322, so that the connecting holes 24 are aligned with the connecting screws 22, and the pump body 11 moves downwards to enable the connecting screws 22 to penetrate through the connecting holes 24.

Then screwing the clamping screw 35 to separate from the clamping rod 34, then rotating the clamping rod 34 to separate from the clamping groove 38, and then taking down all the alignment rods 31; then, the pump body 11 is moved downward to place the pump body 11 on the upper surface of the mounting base 1, and the coupling nut 23 is screwed onto the coupling screw 22 so that the coupling nut 23 abuts against the coupling block 21, thereby fixedly mounting the pump body 11.

Water flow and sundries move between the two squeezing rollers 42 through the water inlet pipe 15, the squeezing motor 43 is started to drive the two squeezing rollers 42 to rotate to squeeze and crush the sundries, the water flow and the crushed sundries fall onto the filter plate 61, silt in the water flow passes through the filter plate 61, the sundries are left on the filter plate 61 and move to the blade 52 under the action of gravity, the driving motor 54 is started to drive the blade 52 to rotate to cut the sundries, and then the sundries and the water flow to the inner bottom wall of the pump body 11 to be stored; the water level detector 63 detects the water level in the pump body 11, the water level detector 63 controls the submersible pump 13 to be started, water flow and sundries are discharged through the water outlet pipe 18 and the water discharge pipe 12, the drainage effect of the pump station is achieved, the probability that the sundries block the pump station is reduced, and the drainage effect of the pump station is improved.

The clearance valve 72 is opened, and partial rivers are through clearance pipe 71 blowout in outlet pipe 18 to this promotes the sediment come-up of the interior diapire of the pump body 11, and then the sediment of come-up is discharged through outlet pipe 18 and drain pipe 12, clears up the sediment on the diapire in the pump body 11 with this, has reduced the sediment and has carried out the effect of blockking that produces when drainage to immersible pump 13, has improved immersible pump 13's drainage effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a drainage pumping station for hydraulic engineering, includes the pump body (11), sets up immersible pump (13) on the pump body (11), set up drain pipe (12) that water inlet and be connected with immersible pump (13) on the pump body (11), its characterized in that: on the pump body (11) and be located water inlet department and be provided with comminution device (5), comminution device (5) include:

the stirring rod (51), the said stirring rod (51) is set up on the pump body (11) rotatably;

the blade (52) is arranged on the stirring rod (51) and is used for chopping sundries;

the driving mechanism (53) is arranged on the pump body (11) and is used for driving the stirring rod (51) to rotate.

2. The water conservancy project is with drainage pumping station according to claim 1, characterized in that: just be located water inlet department on the pump body (11) and be provided with stand pipe (6), be provided with filter (61) that are used for crossing the aquatic debris on stand pipe (6), filter (61) are the tilt state and are close to the height that water inlet one end highly is higher than keeping away from water inlet one end, puddler (51) rotate the setting on stand pipe (6) and are located filter (61) and keep away from water inlet one side, filter (61) and stand pipe (6) cooperation are with debris direction to blade (52) on, be provided with on stand pipe (6) and block piece (62) that blocks debris departure stand pipe (6).

3. The water conservancy project is with drainage pumping station according to claim 1, characterized in that: an extrusion device (4) is arranged on the pump body (11) and positioned at the water inlet, and the extrusion device (4) comprises;

the mounting frame (41), the mounting frame (41) is arranged on the pump body (11) and is positioned at the water inlet;

the two extrusion rollers (42) are rotationally arranged on the mounting frame (41) and are used for extruding and crushing sundries;

the extrusion motor (43) is arranged on the upper surface of the mounting frame (41) and is used for driving the two extrusion rollers (42) to rotate reversely;

two scraper blades (44), two scraper blades (44) set up on installing frame (41) and are located squeeze roll (42) and keep away from water and get into installing frame (41) one side, two scraper blade (44) are contradicted respectively on squeeze roll (42).

4. The water conservancy project is with drainage pumping station according to claim 1, characterized in that: seted up on the pump body (11) top and detected mouth (64), it is provided with detection door (65) that block detection mouth (64) to rotate on the pump body (11), be provided with detection device (8) that the staff of being convenient for detected equipment in the pump body (11) on the pump body (11), detection device (8) include:

the detection ladder (81), the detection ladder (81) is arranged on the inner side wall of the pump body (11) and extends to the inner bottom wall of the pump body (11);

detection platform (82), detection platform (82) set up on the pump body (11) inside wall and be located the water inlet top and set up through-hole (83) that supply the people to pass through.

5. The water conservancy project is with drainage pumping station according to claim 4, characterized in that: the drive mechanism (53) includes:

a drive motor (54), the drive motor (54) being disposed on an upper surface of the detection platform (82);

a first synchronizing wheel (55), the first synchronizing wheel (55) being provided on the stirring rod (51);

and the second synchronous wheel (56), wherein the second synchronous wheel (56) is arranged on the output shaft of the driving motor (54) and is connected with the first synchronous wheel (55) through a synchronous belt (57).

6. The water conservancy project is with drainage pumping station according to claim 1, characterized in that: immersible pump (13) set up on the diapire in the pump body (11) and immersible pump (13) water inlet and the pump body (11) in between the diapire have into water space (17), immersible pump (13) are provided with a plurality ofly and all are provided with outlet pipe (18) of being connected with drain pipe (12), vertical interval is provided with a plurality of water level detection appearance (63) of being connected with a plurality of immersible pumps (13) electricity respectively on the pump body (11), be provided with cleaning device (7) that carry out the clearance to the diapire sediment in the pump body (11) on outlet pipe (18).

7. The water conservancy project is with drainage pumping station according to claim 6, characterized in that: the cleaning device (7) comprises:

the cleaning pipe (71), the cleaning pipe (71) is arranged on the water outlet pipe (18), the pipe orifice of the cleaning pipe faces the inner bottom wall of the pump body (11) below the submersible pump (13), and the diameter of the cleaning pipe (71) is smaller than that of the water outlet pipe (18);

a purge valve (72), the purge valve (72) being disposed on the purge tube (71).

8. The water conservancy project is with drainage pumping station according to claim 1, characterized in that: still include mounting base (1), the setting can be dismantled on mounting base (1) through connecting device (2) in the pump body (11), connecting device (2) are provided with a plurality ofly around pump body (11) axis circumference array, connecting device (2) include:

the connecting block (21) is arranged on the outer side wall of the pump body (11) and provided with a connecting hole (24);

the connecting screw rod (22), the connecting screw rod (22) is arranged on the mounting base (1) and penetrates through the connecting through hole (83);

the connecting nut (23) is in threaded connection with the connecting screw rod (22) and tightly abuts against the connecting block (21);

when the pump body (11) is mounted on the mounting base (1), the alignment device (3) aligns the through hole (83) with the connecting screw (22).

9. The water conservancy project is with drainage pumping station according to claim 8, characterized in that: the alignment device (3) comprises:

the alignment rod (31), the alignment rod (31) is arranged on the connecting screw rod (22) in a clamping mode;

the alignment slide way (32) is arranged on the alignment rod (31) and is in an inclined state, the horizontal distance from the top end of the alignment slide way (32) to the axis of the pump body (11) is larger than the horizontal distance from the bottom end of the alignment slide way (32) to the axis of the pump body (11), and the connecting block (21) can be arranged on the alignment slide way (32) in a sliding mode and enables the connecting hole (24) to be aligned with the connecting screw rod (22) under the action of the alignment slide way (32);

the clamping block (33) is arranged on the side wall of the aligning rod (31) on the side deviating from the pump body (11) and is provided with a clamping groove (38);

the clamping rod (34) is rotatably installed on the side wall of one side, away from the pump body (11), of the alignment rod (31), and the clamping rod (34) is in clamping fit with a clamping groove (38) located on one adjacent clamping block (33);

the clamping screw rod (35) penetrates through the clamping block (33) and is in threaded connection with the clamping rod (34).