CN216195347U

CN216195347U - Cleaning system of prefabricated pump station

Info

Publication number: CN216195347U
Application number: CN202121742124.9U
Authority: CN
Inventors: 胡凯; 王晨; 乐吉娜; 张锡淼
Original assignee: Shanghai Liancheng Group Co Ltd
Current assignee: Shanghai Liancheng Group Co Ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-04-05
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to a cleaning system of a prefabricated pump station, the prefabricated pump station comprises a shaft, a water pump unit, an inlet pipeline and an outlet pipeline, the inlet pipeline and the outlet pipeline are respectively arranged on the side wall of the shaft, the water pump unit is connected with the outlet pipeline, the cleaning system comprises a basket grid, a grid support, a lifting frame, a guide rail rod and a driving mechanism, the basket grid is arranged on the lifting frame, the lifting frame is placed on the grid support, the grid support is arranged below the inlet pipeline, the basket grid is enabled to be over against the outlet of the inlet pipeline in the shaft, the guide rail rod is vertically arranged on the grid support, the top of the guide rail rod penetrates through the top end of the shaft, the lifting frame is connected with the guide rail rod in a sliding mode, the driving mechanism is connected with the lifting frame, and the driving mechanism drives the lifting frame to move up and down along the guide rail rod. Compared with the prior art, the method has the advantages of avoiding the complex operation of the traditional mode, simplifying the flow, improving the efficiency and the like.

Description

Cleaning system of prefabricated pump station

Technical Field

The utility model relates to the field of prefabricated pump stations, in particular to a cleaning system of a prefabricated pump station.

Background

The application of the integrated prefabricated pump station is more and more extensive along with the construction and development of sponge cities, and the integrated prefabricated pump station gradually replaces the traditional concrete pump station in engineering application by the characteristics of small volume, high integration level, time-saving maintenance and the like. At the outlet of the inlet pipeline 13 of the integrated prefabricated pump station, a basket grid 21 needs to be arranged to filter impurities in the medium, and the medium filtered by the basket grid 21 can flow into the shaft 11, as shown in fig. 1. However, this structure has the following problems: firstly, the labor cost is high, and the operation is difficult: the basket grid 21 needs to be monitored by a specially-assigned person and cleaned in a well, so that the labor cost is high and the efficiency is low. Secondly, the timeliness is poor: the impurity quantity in the medium is indefinite, therefore filterable impurity can't quantify in the grid, and the person on duty can in time discover and clear up in time not necessarily, probably causes the pump station import to block up.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a cleaning system for a prefabricated pump station, which cancels the operation flow of cleaning a basket grid by full manual operation, improves the working efficiency of the integrated prefabricated pump station and reduces the failure rate.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a clearance system of prefabricated pump station, prefabricated pump station includes pit shaft, water pump set, inlet line and outlet line set up respectively on the lateral wall of pit shaft, outlet line is connected to the water pump set, clearance system includes basket grid, grid support, hoisting frame, guide rail pole and actuating mechanism, the basket grid is installed on the hoisting frame, the hoisting frame is placed on the grid support, the grid support sets up in the below of inlet line, makes the basket grid just to the export of inlet line in the pit shaft, the vertical setting of guide rail pole is on the grid support, and the pit shaft top is worn out at the top of guide rail pole, hoisting frame sliding connection guide rail pole, actuating mechanism connects the hoisting frame, and actuating mechanism drive hoisting frame reciprocates along the guide rail pole.

Furthermore, the lifting frame comprises a bottom plate and a back plate which are connected with each other, the back plate is connected with a driving mechanism and a guide rail rod, the back surface of the basket grid faces the back plate, vertically distributed lead grooves are formed in the back surface of the basket grid, a stepping mechanism is arranged on the back plate, one end of the stepping mechanism is connected with the lead grooves, the other end of the stepping mechanism is fixedly connected with the back plate, and the front end of the bottom surface of the basket grid is hinged to the bottom plate through a hinged support point.

Further, the stepping mechanism is a telescopic rod with a micro motor.

Furthermore, a supporting buffer block is arranged on the bottom plate, and the bottom of the basket grid is in contact with the supporting buffer block.

Furthermore, an electronic control flip cover is arranged at the top end of the shaft, and the basket grid extends out of the shaft from the electronic control flip cover.

Furthermore, one side of the electric control flip cover is provided with a conveyor belt which is arranged under the basket grid which is turned over along the hinge supporting point.

Further, actuating mechanism includes motor, diverting pulley and cable, the motor is fixed outside prefabricated pump station, diverting pulley fixes in the guide rail pole top, the motor is connected to the one end of cable, and the other end passes and connects the hoisting frame behind the diverting pulley.

Furthermore, a horizontal through hole is formed in the lifting frame, and the guide rail rod penetrates through the horizontal through hole.

Further, the wellbore is a glass fiber reinforced plastic wellbore.

Furthermore, the driving mechanism sets a period time period to lift the basket grid, and after the basket grid extends out of the shaft, the stepping mechanism pushes the basket grid to rotate along the hinged point to overturn; then the stepping mechanism retracts to pull the basket lifting grating to return around the hinge pivot, and the driving mechanism drives the basket lifting grating to descend to return to the initial position, so that automatic cleaning is completed.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the lifting frame, the guide rail rod and the driving mechanism are arranged to realize automatic lifting of the basket grid, so that the complex operation of manual well descending in the traditional mode is avoided, the process is simplified and the efficiency is improved.

2. The utility model adopts the design of the stepping mechanism and the turnover type basket grid, realizes the automatic turnover cleaning of the basket grid, realizes the full-automatic operation by matching with the lifting frame which is automatically lifted, can also carry out the full-automatic slag removal of the basket grid by a pump station manager according to the working state and the water quality condition of the pump station, and really realizes unattended operation, rapidness and convenience.

3. Set up the support buffer block between hand-basket grid and bottom plate, reduce the impact when the hand-basket grid overturns and replies, improve job stabilization nature, avoid the structure impaired.

4. The guide rail rod and the lifting frame are in sliding connection through the through hole and the straight rod structure, and the lifting frame is simple in structure and high in reliability.

Drawings

Fig. 1 is a schematic structural diagram of a conventional prefabricated pump station.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion of the basket grid of fig. 2.

FIG. 4 is a schematic structural view in a slag removal state.

Fig. 5 is a partially enlarged schematic view of a portion of the basket grid of fig. 4.

Reference numerals: 11. the device comprises a shaft, 12, a water pump unit, 13, an inlet pipeline, 14, an outlet pipeline, 15, an electronic control flip cover, 16, a conveyor belt, 17, a

middle pipeline

17, 18, a

top cover

18, 21, a basket grid, 211, a lead groove, 22, a grid support, 23, a lifting frame, 231, a bottom plate, 232, a back plate, 233, a support buffer block, 234, a horizontal through hole, 235, a hinge point, 24, a guide rail rod, 25, a driving mechanism, 251, a motor, 252, a steering pulley, 253, a stay cable, 26 and a stepping mechanism.

Detailed Description

The utility model is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

This embodiment provides a clearance system of prefabricated pump station.

As shown in fig. 2, the integrated prefabricated pump station comprises a shaft 11, a water pump unit 12, an inlet pipeline 13, an outlet pipeline 14 and an intermediate pipeline 17. The shaft 11 is made of high-strength glass fiber reinforced plastic, and the inlet pipeline 13 and the outlet pipeline 14 are respectively arranged on the side wall of the shaft 11. A basket grid 21 is arranged at the outlet of the inlet pipeline 13 in the shaft 11; a water pump unit 12 is arranged at the bottom in the shaft 11 and is connected to the outlet line 14 via an intermediate line 17. Therefore, the medium conveyed by the integrated prefabricated pump station flows into the glass fiber reinforced plastic shaft 11 from the inlet pipeline 13 and filters impurities in the medium through the basket grid 21; the medium filtered by the basket grid 21 flows into the shaft 11, is conveyed to the intermediate pipeline 17 by the operation of the water pump unit 12, and finally flows out of the outlet pipeline 14 to a treatment system in a subsequent step. At the top of the shaft 11 there is a lid 18 and an electrically controlled flip-top 15: the top cover 18 is a manual turnover cover, and an elevator is arranged below the top cover to facilitate manual maintenance; the electric control flip 15 is controlled by an external control system, and a basket lifting grating 21 is arranged right below the electric control flip for the basket lifting grating 21 to enter and exit the cylinder body.

The cleaning system of the present embodiment includes a basket grid 21, a grid support 22, a lifting frame 23, a rail bar 24, and a drive mechanism 25. The basket grid 21 is mounted on a lifting frame 23, the lifting frame 23 being placed on a grid support 22, the grid support 22 being arranged on the inner wall of the shaft 11 below the inlet line 13, whereby the basket grid 21 is directed towards the outlet of the inlet line 13 in the shaft 11. The guide rail rods 24 are vertically arranged on the grid support 22, and the tops of the guide rail rods 24 penetrate through the top end of the shaft 11. The lifting frame 23 is connected with the guide rail rod 24 in a sliding mode, the driving mechanism 25 is connected with the lifting frame 23, and the driving mechanism 25 can drive the lifting frame 23 to move up and down along the guide rail rod 24, so that the lifting of the basket grid 21 is achieved. The specific form of the drive mechanism 25 is not limited, and in the present embodiment, the drive mechanism 25 includes a motor 251, a diverting pulley 252, and a cable 253. The motor 251 is fixed outside the prefabricated pump station, the diverting pulley 252 is fixed above the guide rail rod 24, one end of the inhaul cable 253 is connected with the motor 251, and the other end of the inhaul cable passes through the diverting pulley 252 and then is connected with the lifting frame 23. The hoist frame 23 is pulled up or down by the cable 253 under the driving of the motor 251.

As shown in fig. 3, the lifting frame 23 includes a bottom plate 231 and a back plate 232 connected to each other, and the back plate 232 is slidably connected to the rail bar 24. The back plate 232 and the guide rail can adopt a common slide rail structure, and in the embodiment, a horizontal through hole 234 is formed in the back plate 232 in consideration of stability and reliability, so that the guide rail rod 24 passes through the horizontal through hole 234 to form a sliding connection. The top end of the back plate 232 is connected with a pulling rope 253. The fixing mode of the basket grid 21 on the lifting frame 23 is specifically as follows: the bottom front end of the basket grille 21 is hinged to the bottom plate 231 through a hinge point 235, and the bottom middle and rear ends are placed on the support buffer blocks 233 of the bottom plate 231. The support buffer block 233 is formed of a flexible and resilient material such as rubber, and supports the basket grid 21. The back of the basket grid 21 is provided with vertically distributed lead grooves 211, and the back plate 232 is provided with a stepping mechanism 26. The stepping mechanism 26 is a telescopic rod with a micro motor, one end of the stepping mechanism is fixedly connected with the back plate 232, and the other end of the stepping mechanism is connected with the lead groove 211. Therefore, when the stepping mechanism 26 extends to push the basket grid 21, the basket grid 21 can be overturned forwards around the hinged point 235 for slag removal; when the step mechanism 26 retracts to pull the basket grating 21, the basket grating 21 can be restored backwards around the hinge point 235.

The working principle of the embodiment is as follows:

in the initial state, as shown in fig. 1 and 2, the basket grid 21 is in the working state, the medium conveyed by the integrated prefabricated pump station flows into the glass fiber reinforced plastic shaft 11 from the inlet pipeline 13, the impurities in the medium are filtered by the basket grid 21, the filtered medium flows into the shaft 11, and finally flows out of the next treatment system from the outlet pipeline 14 through the operation of the water pump unit 12. The basket grid 21 is in a working state of collecting impurities.

In the control program of the driving mechanism 25, an operating time period T is set, when the operation of the basket grid 21 reaches the set time T, the control program starts the driving mechanism 25, the upward lifting of the guy 253 is controlled under the operation of the driving mechanism 25, the lifting frame 23 drives the basket grid 21 to move upward along the guide rail rod 24 under the driving of the guy 253, and when the electric control flip 15 approaches, the electric control flip 15 is automatically opened under the sensing program. The driving mechanism 25 continues to lift the basket grid 21, and when the basket grid 21 is lifted to a set position (the driving mechanism 25 lifts at a constant speed, and sets lifting working time according to parameters such as grid mounting height in a pump station), the driving mechanism 25 stops working. The basket grate 21 reaches the height of fig. 4. As shown in fig. 5, the stepping mechanism 26 is activated under the control program to move to the left, the basket grid 21 is inclined under the push of the stepping mechanism 26 at the hinge point 235, and the impurities inside the basket grid 21 fall onto the conveyor belt 16 under the action of gravity to be conveyed to the special treatment area. The step mechanism 26 is then activated again, pulling the basket grate 21 back until the basket grate 21 returns to the upright position. And starting the driving mechanism 25 again to enable the lifting frame 23 and the basket grid 21 to move downwards into the pump station, automatically closing the electric control flip 15 until the lifting frame 23 returns to the state shown in fig. 2, and stopping the driving mechanism 25. At this time, the basket grid 21 enters the collection operation state again until the set operation time T is reached, and the driving mechanism 25 is started again. The operation is circulated in such a way.

This embodiment improves the work flow and the structure of hand-basket grid 21, the operation flow of artifical clearance hand-basket grid 21 of cancellation, change to automatic scarfing cinder, through setting up the job control procedure, regularly start actuating mechanism 25 and step mechanism 26, make hand-basket grid 21 promote the pump station outside in the settlement time, on pouring debris in the grid to the conveyer belt, and get back to the inside import department of pump station, continue to collect and filter debris, reciprocating cycle, and can be according to operating mode adjustment scarfing cinder frequency, improve the work efficiency of the prefabricated pump station of integration and reduce the fault rate.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a clearance system of prefabricated pump station, prefabricated pump station includes pit shaft (11), water pump unit (12), inlet pipeline (13) and outlet pipeline (14) set up respectively on the lateral wall of pit shaft (11), outlet pipeline (14) are connected to water pump unit (12), characterized in that, clearance system includes basket grid (21), grid support (22), hoisting frame (23), guide rail pole (24) and actuating mechanism (25), basket grid (21) are installed on hoisting frame (23), hoisting frame (23) are placed on grid support (22), grid support (22) set up the below of inlet pipeline (13), make basket grid (21) just to the export of inlet pipeline (13) in pit shaft (11), guide rail pole (24) vertical setting is on grid support (22), the top of the guide rail rod (24) penetrates out of the top end of the shaft (11), the lifting frame (23) is connected with the guide rail rod (24) in a sliding mode, the driving mechanism (25) is connected with the lifting frame (23), and the driving mechanism (25) drives the lifting frame (23) to move up and down along the guide rail rod (24).

2. The cleaning system for the prefabricated pump station according to claim 1, wherein the lifting frame (23) comprises a bottom plate (231) and a back plate (232) which are connected with each other, the back plate (232) is connected with the driving mechanism (25) and the guide rail rod (24), the back surface of the basket grid (21) faces the back plate (232), vertically distributed lead grooves (211) are formed in the back surface of the basket grid (21), a stepping mechanism (26) is arranged on the back plate (232), one end of the stepping mechanism (26) is connected with the lead grooves (211), the other end of the stepping mechanism is fixedly connected with the back plate (232), and the front end of the bottom surface of the basket grid (21) is hinged to the bottom plate (231) through a hinge point (235).

3. The cleaning system of the prefabricated pump station according to the claim 2, characterized in that the step-by-step mechanism (26) is a telescopic rod with a micro motor.

4. The cleaning system for the prefabricated pump station according to the claim 2, characterized in that the bottom plate (231) is provided with a supporting buffer block (233), and the bottom of the basket grid (21) contacts the supporting buffer block (233).

5. A cleaning system for prefabricated pump stations according to claim 2, characterized in that the top end of the shaft (11) is provided with an electrically controlled flip (15), and the basket grid (21) extends out of the shaft (11) from the electrically controlled flip (15).

6. A cleaning system for prefabricated pump stations according to claim 5, characterized in that one side of the electric control flip cover (15) is provided with a conveyor belt (16), and the conveyor belt (16) is arranged right below the basket grid (21) which is turned over along the hinge pivot (235).

7. The cleaning system for the prefabricated pump station according to claim 1, wherein the driving mechanism (25) comprises a motor (251), a diverting pulley (252) and a pulling rope (253), the motor (251) is fixed outside the prefabricated pump station, the diverting pulley (252) is fixed above the guide rail rod (24), one end of the pulling rope (253) is connected with the motor (251), and the other end of the pulling rope passes through the diverting pulley (252) and then is connected with the lifting frame (23).

8. The cleaning system for the prefabricated pump station according to the claim 1, wherein the lifting frame (23) is provided with a horizontal through hole (234), and the guide rail rod (24) penetrates through the horizontal through hole (234).

9. A cleaning system for prefabricated pump stations according to claim 1, characterized in that the shaft (11) is a glass fibre reinforced plastic shaft.

10. The cleaning system for the prefabricated pump station according to the claim 2, characterized in that the driving mechanism (25) lifts the basket grid (21) for a set period of time, and after the basket grid (21) extends out of the well shaft (11), the stepping mechanism (26) pushes the basket grid (21) to rotate and overturn around the hinge point (235); then the stepping mechanism (26) retracts to pull the basket lifting grating (21) to return to the right position around the hinge point (235), and the driving mechanism (25) drives the basket lifting grating (21) to descend to return to the initial position, so that automatic cleaning is completed.