CN219701275U

CN219701275U - Sewage filtering pretreatment device

Info

Publication number: CN219701275U
Application number: CN202320822301.7U
Authority: CN
Inventors: 杨爱华; 杨英骏
Original assignee: Shanghai Jingquan Energy Technology Co ltd
Current assignee: Shanghai Jingquan Energy Technology Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-09-19
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to the technical field of sewage pretreatment equipment, and particularly discloses a sewage filtering pretreatment device. According to the pretreatment device, the sewage is pretreated, larger impurities in the sewage are pretreated, the impurities in the sewage are crushed through the stirring wheel, so that the impurities are small and can be scraped by the scraping plate, the scraping plate is convenient for cleaning one side of the filter plate, waste impurities generated after the filter plate is cleaned are scraped into the waste bin and stored in the waste bin, the waste solid impurities in the waste bin can be cleaned through the discharge chute, and the scraping plate can clean the filter plate all the time in the sewage pretreatment process.

Description

Sewage filtering pretreatment device

Technical Field

The utility model relates to the technical field of sewage pretreatment equipment, in particular to a sewage filtering pretreatment device.

Background

The sewage pretreatment is a pretreatment facility which is arranged according to the requirement of the subsequent treatment flow on the water quality before the sewage enters the traditional sediment, organism and other treatments.

In the prior art, the application number is as follows: CN202120555119.0 discloses a sewage impurity and sundry separation pretreatment device, wherein a multistage filtering unit and an aeration device are disclosed, filtering can be performed, flushing cleaning can be performed on the filtering unit, the comprehensive cleaning period is prolonged, a sundry collecting box capable of being integrally lifted and taken out is further arranged, and when impurity sundries are collected to a certain extent, cleaning can be integrally taken out.

However, in the prior art, the application number is as follows: the pretreatment device mentioned in CN202120555119.0 can not carry out impurity removal treatment in the filtering process, ensures that pretreatment equipment carries out continuous treatment on sewage, and ensures that the pretreated sewage is convenient to be purified by subsequent equipment.

Disclosure of Invention

The utility model aims to provide a sewage filtering pretreatment device which aims to solve the problems in the prior art.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a sewage filtration preprocessing device, preprocessing device includes the mount pad, the fixed pretreatment tank that is equipped with on the mount pad, install the fixed block on the pretreatment tank, the fixed waste bin that is equipped with in one side of pretreatment tank, the fixed filter plate that is equipped with in one side of fixed block, one side fixedly connected with toper fill of filter plate for carry out pretreatment filtration to sewage and get rid of wherein great impurity.

Further, the fixed inlet pipe that is equipped with of one end of pretreatment case, the fixed row's of being equipped with of other end material pipe, row's material pipe are located toper fill department, and pretreatment case internal fixation is equipped with the riser, rotates on the riser and is equipped with the axostylus axostyle, and the one end of axostylus axostyle is connected with the agitator that is used for smashing impurity, and the other end is connected with the gear.

Further, the waste bin is internally provided with a screw in a rotating manner, the waste bin is internally fixedly provided with a guide rod, a motor for connecting the screw is fixedly arranged on the waste bin, the output end of the motor is fixedly connected with one end of the screw, the screw and the guide rod are horizontally arranged in the waste bin, the lower part of the waste bin is provided with a discharging chute, and the discharging end of the discharging chute is provided with a bin gate.

Further, the filter plate is located one side of gear, installs two movable blocks between filter plate and the gear, and one movable block and lead screw threaded connection, another movable block and guide arm sliding connection, the both ends of two movable blocks are all fixed and are equipped with the scraper blade, and two movable blocks are connected respectively at the both ends of scraper blade, and one side fixedly connected with rack of one movable block.

Further, the rack is matched with the gear.

Further, a plurality of filtering holes are formed in the conical hopper, and the filtering holes are formed in the filter plate and located on the outer side of the conical hopper.

The utility model has the beneficial effects that:

1. according to the pretreatment device, the sewage is pretreated, larger impurities in the sewage are pretreated, and the impurities in the sewage are crushed through the stirring wheel, so that the impurities are smaller and can be scraped by the scraping plate, and the scraping plate is convenient to clean one side of the filter plate;

2. according to the pretreatment device, waste impurities generated after the filter plates are cleaned are scraped into the waste bin, the waste impurities are stored in the waste bin, the waste solid impurities in the waste bin can be cleaned through the discharge chute after the bin gate is opened, and the filter plates can be cleaned by the scraping plates at all times in the sewage pretreatment process.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of a pretreatment device according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a pretreatment device according to the present utility model;

FIG. 3 is a front view of the pretreatment device of the present utility model;

FIG. 4 is a cross-sectional view of a pretreatment device of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

1-4, the pretreatment device comprises a mounting seat 1, a pretreatment box 2 is fixedly arranged on the mounting seat 1, a fixed block 7 is arranged on the pretreatment box 2, a waste material box 3 is fixedly arranged on one side of the pretreatment box 2, a discharge chute 34 is arranged below the waste material box 3, a feed pipe 4 is fixedly arranged at one end of the pretreatment box 2, a discharge pipe 5 is fixedly arranged at the other end of the pretreatment box 2, sewage is fed into the pretreatment box 2 from the feed pipe 4, and after waste material cleaning treatment, sewage without larger impurities is discharged from the discharge pipe 5.

The pretreatment tank 2 is internally fixed with a vertical plate 21, a shaft lever 24 is rotationally arranged on the vertical plate 21, one end of the shaft lever 24 is fixedly provided with a stirring wheel 22, the other end of the shaft lever is fixedly provided with a gear 23, the stirring wheel 22 is used for stirring sewage, after the sewage passes through the stirring wheel 22, the stirring wheel 22 collides with larger solid impurities in the sewage, and the impurities are crushed.

One side of the fixed block 7 is fixedly connected with a filter plate 71, the filter plate 71 is inserted into the pretreatment tank 2, the filter plate 71 is positioned on one side of the gear 23, a conical hopper 72 is fixedly arranged on one side, far away from the gear 23, of the filter plate 71, a plurality of filter holes are formed in the conical hopper 72, and the filter holes are also formed in the filter plate 71 and positioned on the outer side of the conical hopper 72.

Two moving blocks 62 are installed between the filter plate 71 and the gear 23, two scraping plates 61 are connected between the two moving blocks 62, and two ends of the scraping plates 61 are respectively connected with the end parts of the two moving blocks 62, so that the scraping plates 61 are symmetrically arranged at two ends of the moving blocks 62.

One side of the moving block 62 positioned above is fixedly connected with a rack 63, the rack 63 is meshed with the gear 23, and the gear 23 and the stirring wheel 22 are driven to synchronously rotate through translation of the rack 63, so that the stirring wheel 22 is driven to pretreat sewage.

Install lead screw 32 and guide arm 31 in the waste bin 3, the fixed motor 30 that is equipped with on the waste bin 3, the output of motor 30 and the one end fixed connection of lead screw 32, guide arm 31 fixed mounting is in the waste bin 3, and lead screw 32 and guide arm 31 level set up, and discharge spout 34 sets up in the below of waste bin 3, and the discharge end of discharge spout 34 is provided with bin gate 33 for close the discharge gate of discharge spout 34.

One moving block 62 is in threaded connection with the lead screw 32, the other moving block 62 is in sliding connection with the guide rod 31, the motor 30 starts to control the lead screw 32 to rotate, the moving block 62 is controlled to move, the scraper 61 is driven to move on one side of the filter plate 71, the filter plate 71 is cleaned, solid impurities blocked on one side of the filter plate 71 are removed, the solid impurities are scraped and moved into the waste bin 3, and the solid impurities are sent into the discharge chute 32.

When in use, the sewage filtering pretreatment device comprises the following using method:

the sewage is fed into the pretreatment tank 2 from the feed pipe 4, filtered from the filter plate 71 and then passes through the outer side of the conical hopper 72 to the inner side, the discharge pipe 5 is positioned at the inner side of the conical hopper 72, the sewage which does not contain larger impurities is discharged from the discharge pipe 5 after the sewage passes through the conical hopper 72, the impurities are filtered by the filter plate 71, the impurities remain at one side of the filter plate 71 far away from the conical hopper 72, the pretreatment operation of the sewage is completed, and the larger solid impurities are filtered.

In the process of treatment, the motor 30 is started to control the screw rod 32 to rotate, the moving block 62 is controlled to move, the scraper 61 is driven to move on one side of the filter plate 71, the filter plate 71 is cleaned, solid impurities blocked on one side of the filter plate 71 are removed, the solid impurities are scraped and moved into the waste bin 3, the solid impurities are sent into the discharge chute 32, the bin gate 33 is opened, the discharge chute 32 is opened, and impurities in the discharge chute 32 are cleaned.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a sewage filtration preprocessing device, preprocessing device includes mount pad (1), its characterized in that, fixed pretreatment tank (2) that are equipped with on mount pad (1), install fixed block (7) on pretreatment tank (2), the fixed waste bin (3) that is equipped with in one side of pretreatment tank (2), the fixed filter plate (71) that is equipped with in one side of fixed block (7), one side fixedly connected with toper fill (72) of filter plate (71) for carry out pretreatment filtration to sewage and get rid of great impurity wherein.

2. The sewage filtering pretreatment device according to claim 1, wherein a feed pipe (4) is fixedly arranged at one end of the pretreatment tank (2), a discharge pipe (5) is fixedly arranged at the other end of the pretreatment tank, the discharge pipe (5) is located at a conical hopper (72), a vertical plate (21) is fixedly arranged in the pretreatment tank (2), a shaft lever (24) is rotatably arranged on the vertical plate (21), a stirring wheel (22) for crushing impurities is connected to one end of the shaft lever (24), and a gear (23) is connected to the other end of the shaft lever.

3. The sewage filtering pretreatment device according to claim 2, characterized in that a screw rod (32) is rotationally arranged in the waste bin (3), a guide rod (31) is fixedly arranged in the waste bin (3), a motor (30) for connecting the screw rod (32) is fixedly arranged on the waste bin (3), the output end of the motor (30) is fixedly connected with one end of the screw rod (32), the screw rod (32) and the guide rod (31) are horizontally arranged in the waste bin (3), a discharging chute (34) is arranged below the waste bin (3), and a bin gate (33) is arranged at the discharge end of the discharging chute (34).

4. A sewage filtering pretreatment device according to claim 3, characterized in that the filter plate (71) is located at one side of the gear (23), two moving blocks (62) are installed between the filter plate (71) and the gear (23), one moving block (62) is in threaded connection with the screw rod (32), the other moving block (62) is in sliding connection with the guide rod (31), scraping plates (61) are fixedly arranged at two ends of the two moving blocks (62), two moving blocks (62) are respectively connected at two ends of the scraping plates (61), and a rack (63) is fixedly connected at one side of one moving block (62).

5. A sewage filtering pretreatment device according to claim 4, wherein said rack (63) is engaged with a gear (23).

6. The sewage filtering pretreatment device according to claim 4, wherein the cone-shaped hopper (72) is provided with a plurality of filtering holes, and the filtering plate (71) is also provided with filtering holes at the outer side of the cone-shaped hopper (72).