CN221385360U

CN221385360U - Sewage pretreatment equipment for water supply and drainage

Info

Publication number: CN221385360U
Application number: CN202421423070.3U
Authority: CN
Inventors: 刘珂
Original assignee: Shandong Shangchen Engineering Design Co ltd
Current assignee: Shandong Shangchen Engineering Design Co ltd
Priority date: 2024-06-21
Filing date: 2024-06-21
Publication date: 2024-07-23
Anticipated expiration: 2034-06-21

Abstract

The utility model relates to the technical field of sewage treatment, in particular to sewage pretreatment equipment for water supply and drainage, which comprises a placing box and a first baffle fixedly connected to the top of the inner wall of the placing box, wherein two ends of the first baffle are fixedly connected with the inner wall of the placing box, the bottom surface of the inner wall of the placing box is fixedly connected with a second baffle, two sides of the second baffle are fixedly connected with the inner wall of the placing box, the lower part of the placing box is divided into a drainage cavity and a placing cavity, a plurality of water inlet pipes which are arranged at equal intervals are arranged above the placing box, the side wall of the placing box is fixedly connected with a water outlet pipe, the water outlet pipe is communicated with the drainage cavity, and a filter screen is arranged at the top of the drainage cavity.

Description

Sewage pretreatment equipment for water supply and drainage

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to sewage pretreatment equipment for water supply and drainage.

Background

The sewage pretreatment is a pretreatment facility arranged according to the requirement of the subsequent treatment flow on water quality before sewage enters the traditional sediment, organism and the like, is an important procedure of sewage treatment, and is mainly applied to municipal water supply and drainage engineering.

The utility model patent CN216513196U discloses a sewage pretreatment device for municipal water supply and drainage, which comprises a base and a conveying pipe, wherein a medicament box, a treatment box, a filter box and a water storage tank are arranged on the top surface of the base, a storage bin and a filter bin are arranged in the filter box, the storage bin is communicated with the filter bin, the treatment box is communicated with the filter bin through the conveying pipe, a storage mechanism is arranged in the filter bin, and the storage mechanism consists of a functional box, a motor, a gear A, a gear B, a rotating shaft, a screw rod, a moving plate, a storage box and a filter screen.

But above-mentioned device still has following problem in the in-service use, and above-mentioned device does not set up to the clear subassembly of filter screen, and the impurity that filters out piles up on the filter screen and can block up the filter screen mesh, influences the filter effect, need regularly dismantle equipment in order to clear up the filter screen, uses very inconvenient.

The utility model of China patent CN217829035U discloses sewage treatment equipment with a self-cleaning function, which comprises a machine body, wherein a water inlet pipe is fixedly arranged above the left side wall of the machine body, a water outlet pipe is fixedly arranged below the right side wall of the machine body, a filter screen is fixedly arranged in the middle of the interior of the machine body, a cleaning brush is movably arranged at the top of the filter screen, and the bottom of the cleaning brush is attached to the top of the filter screen. According to the utility model, sewage is conveyed into the machine body through the water inlet pipe, then the sewage is filtered through the filter screen, solid stains in the sewage can remain on the surface of the filter screen, the cleaning brush is movably arranged in the filter screen, and the transmission mechanism is arranged in the machine body and can drive the cleaning brush to clean the surface of the filter screen after the filter screen filters the sewage, and then the stains are collected into the storage box, so that the effect of automatically cleaning the filter screen and preventing the filter screen from being blocked is achieved.

The cleaning brush is driven to move through the flowing of sewage, and the reset of the cleaning brush is driven through the spring, so that the following problems exist in the use process: 1) The cleaning brush can be driven to move once only in the sewage flowing process, impurities in the sewage can be clamped into the filtering holes of the filtering net and are firmly combined with the filtering net, and the impurities on the filtering net are difficult to clean thoroughly when the cleaning brush moves once; 2) The filter screen is driven by water flow only, the power is limited, and the cleaning brush is easily blocked by impurities; 3) The filter screen can be cleaned only when the sewage stops conveying and conveying starts each time, and the filter screen cannot be cleaned according to actual conditions.

Disclosure of utility model

The utility model aims to provide sewage pretreatment equipment for water supply and drainage, which solves the problem that impurities in the background technology are accumulated on a filter screen to block meshes of the filter screen, so that the filtering effect is affected.

The technical scheme of the utility model is as follows: the utility model provides a sewage pretreatment equipment for water supply and drainage, is including placing case and fixed connection at the first baffle of placing case inner wall top, its characterized in that: the two ends of the first baffle are fixedly connected with the inner wall of the placement box, the bottom surface of the inner wall of the placement box is fixedly connected with a second baffle, the second baffle is fixedly connected with the inner wall of the placement box and divides the lower part of the placement box into a drainage cavity and a placement cavity, a plurality of water inlet pipes which are arranged at equal intervals are arranged above the placement box, the side wall of the placement box is fixedly connected with a water outlet pipe, the water outlet pipe is communicated with the drainage cavity, a filter screen is arranged at the top of the drainage cavity, and the water inlet pipe is arranged right above the filter screen;

The device comprises a filter screen, a cleaning assembly, a waste collection assembly and a waste collection assembly, wherein the filter screen is used for collecting impurities accumulated on the filter screen;

The cleaning assembly comprises a driving assembly and a cleaning brush, wherein the cleaning brush is connected with the driving assembly and moves back and forth along with the driving assembly, and the bottom surface of the cleaning brush abuts against the top surface of the filter screen.

Preferably, the driving assembly comprises a motor and a first transmission shaft, the motor is located at one side of the placement box, the first transmission shaft is fixedly connected with an output shaft of the motor, a crank is fixedly connected to the first transmission shaft, the other end of the crank is fixedly connected with a second transmission shaft, the other end of the second transmission shaft is rotationally connected with a connecting rod, and the other end of the connecting rod is rotationally connected with a first sliding rod.

Preferably, one end of the cleaning brush is fixedly connected with the first sliding rod, and the other end of the cleaning brush is fixedly connected with the second sliding rod.

Preferably, sliding grooves are formed in two side walls of the placement box, and the first sliding rod and the second sliding rod are respectively connected with the sliding grooves on the corresponding sides in a sliding mode.

Preferably, the waste collection assembly comprises a waste collection box, the top of the waste collection box is opened, the waste collection box is slidably arranged in the placement cavity, the inner side of the waste collection box is propped against the side wall of the second baffle, and two handles are fixedly connected to the outer side of the waste collection box.

Preferably, the inner wall fixedly connected with inclined plate of placing the case, one side of inclined plate and placing case fixed connection, opposite side downward sloping and stretch to the top of filter screen, the cleaning brush is located the below of inclined plate.

The utility model provides sewage pretreatment equipment for water supply and drainage through improvement, and compared with the prior art, the sewage pretreatment equipment has the following improvement and advantages:

1. According to the utility model, the cleaning assembly is arranged, so that the driving assembly can drive the cleaning brush to continuously clean the top surface of the filter screen, impurities are prevented from continuously accumulating above the filter screen, the filtering effect is influenced, and meanwhile, the cleaned impurities can be pushed into the waste collection box, so that the cleaning is convenient for personnel. In addition, the cleaning brush is driven to move through the driving motor, the filter screen can be cleaned at any time according to actual conditions, the cleaning brush can clean the filter screen in a reciprocating mode, the cleaning effect is good, and the problem that the cleaning brush is clamped is solved.

2. According to the utility model, the waste collection assembly is arranged, so that impurities cleaned by the cleaning assembly can be concentrated into the waste collection box, and personnel can clean the impurities uniformly.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a sectional structure of a placement box according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the placement box of the present utility model;

Fig. 4 is a schematic view of the motor area structure of the present utility model.

Reference numerals illustrate:

1. Placing a box; 3. a first baffle; 4. a water inlet pipe; 5. a water outlet pipe; 6. a bevel panel; 7. a filter screen; 8. a waste collection box; 9. a cleaning brush; 10. a motor; 11. a first drive shaft; 12. a crank; 13. a connecting rod; 19. a first slide bar; 21. a drainage cavity; 22. a placement cavity; 25. a second slide bar; 26. a second drive shaft; 27. a handle; 28. a second baffle; 29. a sliding groove.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, a sewage pretreatment device for water supply and drainage comprises a placing box 1 and a first baffle 3 fixedly connected to the top of the inner wall of the placing box 1, wherein two ends of the first baffle 3 are fixedly connected to the inner wall of the placing box 1, a second baffle 28 is fixedly connected to the bottom surface of the inner wall of the placing box 1, two sides of the second baffle 28 are fixedly connected to the inner wall of the placing box 1, the lower part of the placing box 1 is divided into a drainage cavity 21 and a placing cavity 22, a plurality of water inlet pipes 4 which are arranged at equal intervals are arranged above the placing box 1, a water outlet pipe 5 is fixedly connected to the side wall of the placing box 1, the water outlet pipe 5 is communicated with the drainage cavity 21, a filter screen 7 is arranged at the top of the drainage cavity 21, the water inlet pipes 4 are arranged right above the filter screen 7, a cleaning component for cleaning impurities accumulated on the filter screen 7 and a waste collecting component for collecting impurities are further included, the cleaning component is located above the filter screen 7, the waste collecting component is located in the placing cavity 22, one side of the filter screen 7 extends to the waste collecting component and can accurately fall into the waste filter screen component when the impurities on the cleaning component cleaning the filter screen 7.

The cleaning assembly comprises a driving assembly and a cleaning brush 9, wherein the cleaning brush 9 is connected with the driving assembly and moves back and forth along with the driving assembly, and the bottom surface of the cleaning brush 9 abuts against the top surface of the filter screen 7.

Further, the driving assembly comprises a motor 10 and a first transmission shaft 11, the motor 10 is located on one side of the placement box 1, the first transmission shaft 11 is fixedly connected with an output shaft of the motor 10, a crank 12 is fixedly connected to the first transmission shaft 11, the other end of the crank 12 is fixedly connected with a second transmission shaft 26, the other end of the second transmission shaft 26 is rotatably connected with a connecting rod 13, the other end of the connecting rod 13 is rotatably connected with a first sliding rod 19, and when the motor 10 is started, the first sliding rod 19 can be driven to move through the first transmission shaft 11, the crank 12, the second transmission shaft 26 and the connecting rod 13, so that the cleaning brush 9 is driven to move.

Further, one end and the first slide bar 19 fixed connection of cleaning brush 9, the other end fixedly connected with second slide bar 25 of cleaning brush 9 for first slide bar 19 drive cleaning brush 9 and last the top surface of clearance filter screen 7, avoid impurity to pile up the top at filter screen 7 continuously and influence the filter effect, can also push away the impurity that the clearance was got off to collection useless case 8 simultaneously, the personnel of being convenient for clear up.

Further, the two side walls of the placement box 1 are provided with sliding grooves 29, and the first sliding rod 19 and the second sliding rod 25 are respectively in sliding connection with the corresponding sliding grooves 29, so that the cleaning brush 9 is convenient to limit, and the cleaning brush 9 moves along with the driving assembly.

Furthermore, the first sliding rod 19 and the second sliding rod 25 are provided with square limiting parts, and the limiting parts are slidably arranged in the sliding grooves 29 on the corresponding sides so as to prevent the cleaning brush 9 from freely rotating.

Further, collection useless subassembly is including collection useless case 8, collection useless case 8's top is uncovered to be set up, collection useless case 8 slidable sets up in placing the chamber 22, collection useless case 8's inboard offsets with the lateral wall of second baffle 28, collection useless case 8's outside fixedly connected with two handles 27, when collection useless case 8 is placed in placing the chamber 22, collection useless case 8 closely laminates with the bottom of first baffle 3 for place the sewage in the case 1 and can not spill, and be convenient for personnel pulling handle 27 take out collection useless case 8 and clear up impurity. Still further, the sealing ring is arranged around the outer side edge of the waste collection box 8, and after the waste collection box 8 is pushed into the placement cavity 22, the sealing ring can seal between the waste collection box 8 and the first baffle plate 3 and the placement box 1 when the waste collection box 8 slides into the placement cavity 22.

Further, place inner wall fixedly connected with inclined plane board 6 of case 1, inclined plane board 6 is located the below of inlet tube 4, and one side of inclined plane board 6 and place case 1 fixed connection, opposite side downward sloping and stretch to the top of filter screen 7, be convenient for with the more even water conservancy diversion of rivers to on the filter screen 7, cleaning brush 9 is located the top of filter screen 7, cleaning brush 9 is located the below of inclined plane board 6, and the bottom surface of cleaning brush 9 offsets with the top surface of filter screen 7, and the impurity on the filter screen 7 is promoted to the cleaning brush 9 of being convenient for.

Working principle: when personnel want to clear up the impurity that filter screen 7 top surface is piled up, personnel start motor 10, motor 10's output shaft drives first transmission shaft 11 and rotates, first transmission shaft 11 rotates and drives crank 12 and rotate around first transmission shaft 11, crank 12 rotates and drives second transmission shaft 26 and remove, second transmission shaft 26 drives connecting rod 13 and removes, connecting rod 13 removes and drives first slide bar 19 and slide in corresponding slide groove 29, first slide bar 19 drives cleaning brush 9 and removes, cleaning brush 9 drives second slide bar 25 and slides in another slide groove 29, thereby cleaning brush 9's bottom offsets with filter screen 7's top surface and clear up the impurity on the filter screen 7 this moment, the impurity is pushed into collection waste bin 8, after the cleaning is accomplished, personnel close motor 10, outwards pull collection waste bin 8 can take out collection waste bin 8 and clear up the impurity in the collection waste bin 8.

The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a sewage pretreatment equipment for water supply and drainage, is including placing case (1) and fixed connection and placing first baffle (3) at case (1) inner wall top, its characterized in that: the two ends of the first baffle (3) are fixedly connected with the inner wall of the placement box (1), the bottom surface of the inner wall of the placement box (1) is fixedly connected with a second baffle (28), the second baffles (28) are fixedly connected with the inner wall of the placement box (1) and divide the lower part of the placement box (1) into a drainage cavity (21) and a placement cavity (22), a plurality of water inlet pipes (4) which are arranged at equal intervals are arranged above the placement box (1), a water outlet pipe (5) is fixedly connected with the side wall of the placement box (1), the water outlet pipe (5) is communicated with the drainage cavity (21), a filter screen (7) is arranged at the top of the drainage cavity (21), and the water inlet pipes (4) are arranged right above the filter screen (7);

The device comprises a filter screen (7), a cleaning assembly, a waste collection assembly and a waste collection assembly, wherein the cleaning assembly is used for cleaning impurities accumulated on the filter screen (7), one side of the cleaning assembly extends to the upper side of the filter screen (7), the waste collection assembly is positioned below one side of the filter screen (7), and the waste collection assembly is positioned in a placing cavity (22);

the cleaning assembly comprises a driving assembly and a cleaning brush (9), the cleaning brush (9) is connected with the driving assembly and reciprocates along with the driving assembly, and the bottom surface of the cleaning brush (9) is propped against the top surface of the filter screen (7);

The driving assembly comprises a motor (10) and a first transmission shaft (11), the motor (10) is located on one side of the placement box (1), the first transmission shaft (11) is fixedly connected with an output shaft of the motor (10), a crank (12) is fixedly connected to the first transmission shaft (11), a second transmission shaft (26) is fixedly connected to the other end of the crank (12), a connecting rod (13) is rotatably connected to the other end of the second transmission shaft (26), and a first sliding rod (19) is rotatably connected to the other end of the connecting rod (13).

2. The sewage pretreatment apparatus for water supply and drainage according to claim 1, wherein: one end of the cleaning brush (9) is fixedly connected with the first sliding rod (19), and the other end of the cleaning brush (9) is fixedly connected with the second sliding rod (25).

3. The sewage pretreatment apparatus for water supply and drainage according to claim 2, wherein: the two side walls of the placement box (1) are provided with sliding grooves (29), and the first sliding rod (19) and the second sliding rod (25) are respectively connected with the sliding grooves (29) on the corresponding sides in a sliding manner.

4. The sewage pretreatment apparatus for water supply and drainage according to claim 1, wherein: the waste collection assembly comprises a waste collection box (8), the top of the waste collection box (8) is opened, the waste collection box (8) is slidably arranged in the placement cavity (22), the inner side of the waste collection box (8) is propped against the side wall of the second baffle (28), and two handles (27) are fixedly connected to the outer side of the waste collection box (8).

5. The sewage pretreatment apparatus for water supply and drainage according to claim 1, wherein: the inner wall fixedly connected with inclined plate (6) of placing case (1), one side of inclined plate (6) and place case (1) fixed connection, opposite side downward sloping and stretch to the top of filter screen (7), cleaning brush (9) are located the below of inclined plate (6).