CN210767170U

CN210767170U - Prefabricated pump station of hand-free basket and sewage treatment system

Info

Publication number: CN210767170U
Application number: CN201920790071.4U
Authority: CN
Inventors: 陈海潮
Original assignee: Shanghai Sanxing Water Supply And Drainage Device Co ltd
Current assignee: Shanghai Sanxing Water Supply And Drainage Device Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-06-16
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a prefabricated pump station of hand-free basket relates to rural sewage treatment technical field, and it includes shell, baffle and debris basket, the baffle is fixed in the shell, separates into sewage district and water purification district with the shell, and the top opening part in water purification district installs the debris basket through supporting platform, install the grid in the sewage district, the edge and the shell and the baffle of grid paste mutually, and the grid is by power unit drive reciprocating motion in the sewage district, and when the grid move to with debris basket parallel and level position department, the impurity on grid surface enters into the debris basket under the effect of rubber doctor-bar in, the beneficial effects of the utility model are that: the grid can carry out preliminary treatment to the impurity in the sewage district automatically under power unit's drive, need not the manpower and clearly draws, has optimized the grid to the ability that blocks of solid filth, furthest's protection lifting system safety and stability long-term operation in the pump station. And the arranged sundries basket can store solid dirt, so that the solid dirt can be conveniently treated by personnel.

Description

Prefabricated pump station of hand-free basket and sewage treatment system

Technical Field

The utility model relates to a sewage treatment technical field specifically is a prefabricated pump station of hand-free basket and sewage treatment system.

Background

Along with the popularization of the application of the novel integrated prefabricated pump station in rural domestic sewage treatment engineering, the defects of the integrated prefabricated pump station begin to appear.

Because the means that the solid filth was held back before the pump station often used the hand-basket grid as sewage got into the pump station, the manpower cost that greatly increased the pump station later maintenance was drawn to the frequent clear of bringing of hand-basket grid, if clearly draw untimely, the filth spills over and gets into inside the pump station, then causes the trouble and the damage of lift system in the pump station more easily. Such as: the water pump impeller is wound, the water pump inlet is blocked, the water pump motor is overloaded and lost, and the like.

For a small part of pump stations which select the crushing grating to replace the basket grating, the problems of high price, large product difference, short service life and the like of the crushing grating are also troubled users of the pump stations. For rural domestic sewage, a large amount of fine and soft solid impurities such as hair, cloth fibers and the like are often accompanied, the impurities cannot be cut or torn by the cutting edges of the comminuted grids, and on the contrary, in the comminuted grids with densely rotating cutting edges, the fibers are often wound between gaps of the blades to hinder the normal rotation of the blades, so that the comminuted grids are extremely easy to stop operating or the working efficiency of the comminuted grids is reduced after a long time.

Disclosure of Invention

An object of the utility model is to provide a prefabricated pump station of hand-free basket and sewage treatment system to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a prefabricated pump station of hand-free basket, includes shell, baffle and debris basket, the baffle is fixed in the shell, separates into sewage district and water purification district with the shell, and the top opening part in water purification district installs the debris basket through supporting platform, install the grid in the sewage district, the edge and the shell and the baffle of grid paste mutually, and the grid is by power unit drive reciprocating motion in the sewage district, and when the grid when moving to the position department with debris basket parallel and level, the impurity on grid surface enters into in the debris basket under rubber doctor blade's effect.

As a further aspect of the present invention: the grating is obliquely arranged, and the lower end of the grating is close to the partition plate.

As a further aspect of the present invention: and plastic bristles are arranged at the gap between the edge of the grating and the shell and the partition plate.

As a further aspect of the present invention: the power mechanism comprises a motor and a screw, the screw is installed in the sewage area through a screw seat, a sliding block forming spiral pair transmission with the screw is arranged on the screw, and the grid is installed on the sliding block.

As a further aspect of the present invention: the motor drives the screw rod to rotate through the speed reduction linkage gear set.

As a further aspect of the present invention: the grating is formed by hinging two half bodies with the same structure through a rotating shaft, so that an included angle between the two half bodies is changed when the grating goes upwards or downwards.

As a further aspect of the present invention: the rubber scraping blades are arranged at the joint of the supporting platform and the impurity basket, and the number of the rubber scraping blades is two and the two rubber scraping blades are symmetrically arranged.

As a further aspect of the present invention: and the bottom of the screw is also provided with a flow pushing blade.

A sewage treatment system comprising a hands-free basket pre-fabricated pump station as described above.

Compared with the prior art, the beneficial effects of the utility model are that: the grid can carry out preliminary treatment to the impurity in the sewage district automatically under power unit's drive, need not the manpower and clearly draws, has optimized the grid to the ability that blocks of solid filth, furthest's protection lifting system safety and stability long-term operation in the pump station. And the arranged sundries basket can store solid dirt, so that the solid dirt can be conveniently treated by personnel.

Drawings

Fig. 1 is a schematic structural diagram of a hand-free basket prefabricated pump station.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is a sectional view taken along line B-B of fig. 1.

In the figure: the device comprises a shell 1, a partition plate 2, a support platform 3, a sundry basket 4, a motor 5, a speed reduction linkage gear set 6, a screw 7, a grating 8, a flow pushing blade 9, a rubber scraper 10, a sewage 100 region and a water purification 200 region.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a hand-free basket prefabricated pump station includes a housing 1, a partition plate 2 and a sundry basket 4, the partition plate 2 is fixed in the housing 1 to partition the housing 1 into a sewage area 100 and a water purification area 200, sewage in the sewage area 100 can enter the water purification area 200 to be stored after being primarily filtered by the partition plate 2, and then is discharged by a submersible pump installed in the water purification area 200, the partition plate 2 is a grid-shaped structure made of glass fiber reinforced plastics, of course, a water inlet pipe and a water outlet pipe are respectively connected to positions of the housing 1 corresponding to the sewage area 100 and the water purification area 200, the sundry basket 4 is installed at a top opening of the water purification area 200 through a supporting platform 3, a grid 8 is installed in the sewage area 100, an edge of the grid 8 is attached to the housing 1 and the partition plate 2 (where it is not completely attached, a certain gap should be left because both generate relative motion), the grating 8 is driven by a power mechanism to reciprocate in the sewage area 100, and when the grating 8 moves to a position flush with the sundries basket 4, impurities on the surface of the grating 8 enter the sundries basket 4 under the action of the rubber scraper 10, and manual lifting of the grating 8 is not needed. Here, the actual shape of the grating 8 is a profile of the cross section of the sewage area 100, as shown in fig. 2, it is similar to an arch structure, of course, the actual shape can be determined according to the cross section of the sewage area 100, in addition, the embodiment designs the grating 8 to be inclined, and the lower end of the grating 8 is close to the partition board 2, aiming at the impurities on the surface of the grating 8 enter the sundry basket 4 more easily, in addition, plastic brush hairs are arranged at the gap between the edge of the grating 8 and the outer shell 1 and the partition board 2, so as to prevent the solid dirt on the grating 8 from flowing out of the grating 8 along with the water flow, and secondly, the solid contaminants attached and wound on the inner wall of the outer shell 1 and the partition board 2 are cleaned, and the.

Specifically, the power mechanism comprises a motor 5 and a screw 7, the screw 7 is mounted in the sewage area 100 through a screw seat, a sliding block which forms screw pair transmission with the screw 7 is arranged on the screw 7, the grid 8 is mounted on the sliding block, when the motor 5 outputs power, the sliding block can drive the grid 8 to move up and down through the action of the screw pair, the motor 5 is a servo motor, when the grid 8 moves upwards to the vicinity of the sundry basket 4, the motor 5 is stopped so as to clean impurities on the grid 8 into the sundry basket 4, and after cleaning is completed, the motor 5 rotates reversely to drive the grid 8 to move downwards; preferably, because the motor 5 has extremely high rotating speed, the grid 8 is easily caused to move up and down too fast by being directly connected with the screw 7, the movement resistance is increased (because the grid 8 moves up and down in sewage), and the motor 5 is caused to be overloaded and damaged due to too high resistance, therefore, the motor 5 drives the screw 7 to rotate through the speed reduction linkage gear set 6, the speed reduction linkage gear set 6 realizes the speed reduction effect through a plurality of gears with different gear ratios, so that the rotating speed of the screw 7 is in a controllable reasonable range, and the motor 5 is protected.

Further, the grating 8 is formed by hinging two half bodies with the same structure through a rotating shaft (180-degree hinging), namely, when the grating 8 goes upwards or downwards, the grating is under the resistance action of sewage, an included angle between the two half bodies can be changed, namely, when the grating 8 goes downwards, the half bodies on the two sides are folded, so that solid dirt below the grating 8 can float above the grating 8, and when the grating 8 goes upwards, the half bodies on the two sides are influenced by the resistance of the sewage, fall and flatten to continuously intercept the solid dirt, and the grating 8 is preferably made of stainless steel materials.

For the installation position of the rubber scraping blade 10, the rubber scraping blade 10 is arranged at the joint of the supporting platform 3 and the sundry basket 4, the number of the rubber scraping blades 10 is two, the rubber scraping blades 10 are symmetrically arranged, when the grating 8 rises to the top, the solid dirt on the surface of the grating 8 is scraped from the outermost circle of the grating 8 from the outside to the inside, and then the solid dirt is collected by the subsequent sundry basket 4, so that effective, comprehensive and automatic cleaning is realized; in addition, regarding the rubber blade 10, the rubber blade 10 is designed like a wiper, that is, the rotation center of the rubber blade 10 is connected to a motor, and the motor can provide power for the rubber blade 10 to drive the rubber blade 10 to move regularly, so as to clean the grille 8.

Specifically, because solid-state impurity often can subside in the bottom in sewage district 100, therefore, here the bottom of screw rod 7 still installs plug blade 9, when aiming at receiving the drive of screw rod 7, plug blade 9 can take place to rotate, drives solid-state impurity come-up, makes it can be better by grid 8 capture, and here, plug blade 9's radian should be higher to realize better vortex effect.

Example 2

The embodiment of the utility model provides a still provide a sewage treatment system, it includes like the above-mentioned embodiment the prefabricated pump station of hand-free basket, therefore it also has the pump station and does not need the manpower to draw clearly, has still optimized grid 8 to the ability that blocks of solid filth, furthest's protection promote the long-term operation of system safety and stability in the pump station, has reduced the damage to other parts of sewage treatment system.

It should be particularly noted that, in this technical scheme, the grid 8 can automatically carry out preliminary treatment to the impurity in the sewage area 100 under the drive of power unit, need not manpower and clearly draws, has optimized the grid 8 and has blockked the ability to solid filth, has furthest protected the safe and stable long-term operation of lift system in the pump station. And the arranged sundries basket 4 can store solid dirt, so that the dirt can be conveniently treated by personnel, the daily cleaning and maintaining working frequency of the pump station is reduced from once a week and once every two weeks to once a month and once a quarter, and meanwhile, the time required by the personnel for single cleaning and maintaining work is reduced from once 5 minutes to 1 minute, so that the labor spent in dragging the heavy basket grating full of dirt is saved.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The utility model provides a prefabricated pump station of hand-free basket, includes shell (1), baffle (2) and debris basket (4), baffle (2) are fixed in shell (1), separate into sewage district (100) and water purification district (200) with shell (1), and impurity basket (4) are installed through supporting platform (3) to the open-top of water purification district (200), install grid (8) in sewage district (100), and the edge of grid (8) pastes with shell (1) and baffle (2) mutually, its characterized in that, grid (8) are by power unit drive reciprocating motion in sewage district (100), and when grid (8) move to and when debris basket (4) parallel and level position department, impurity on grid (8) surface enters into in debris basket (4) under the effect of rubber doctor-blade (10).

2. A hands-free basket pre-fabricated pump station according to claim 1, characterised in that the grill (8) is arranged obliquely with the lower end of the grill (8) adjacent to the partition (2).

3. The preformed pump station of the hands-free basket according to claim 1, wherein plastic bristles are arranged at the gap between the edge of the grille (8) and the outer shell (1) and the partition plate (2).

4. The preformed pump station of the hand-free basket according to the claim 1, the claim 2 or the claim 3, characterized in that the power mechanism comprises a motor (5) and a screw (7), the screw (7) is installed in the sewage area (100) through a screw seat, the screw (7) is provided with a slide block forming a screw pair transmission with the screw, and the grating (8) is installed on the slide block.

5. The hands-free basket prefabrication pump station according to claim 4, characterized in that the motor (5) drives the screw (7) to rotate through the speed reduction linkage gear set (6).

6. A hands-free basket prefabricated pump station according to claim 1, 2, 3 or 5, characterized in that the grille (8) is formed by hinging two half bodies with the same structure through a rotating shaft, so that the included angle between the two half bodies is changed when the grille (8) goes upwards or downwards.

7. The prefabricated pump station of a hands-free basket according to claim 6, characterized in that the rubber blades (10) are arranged at the joint of the supporting platform (3) and the sundry basket (4), and the number of the rubber blades (10) is two and the rubber blades are symmetrically arranged.

8. The preformed pump station of a hands-free basket according to claim 4, wherein the bottom of the screw (7) is also provided with a flow pushing blade (9).

9. A sewage treatment system comprising a hands-free basket pre-fabricated pump station according to any of claims 1 to 8.