CN210915750U

CN210915750U - Municipal works environment-friendly domestic waste water multi-stage treatment device

Info

Publication number: CN210915750U
Application number: CN201921711501.5U
Authority: CN
Inventors: 谭小川; 闵红艳
Original assignee: Wuhan Original Grass Environmental Protection Technology Co ltd
Current assignee: Wuhan Original Grass Environmental Protection Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-03
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a municipal works environment-friendly domestic wastewater multi-stage treatment device relates to sewage treatment technical field, receives different environmental impact to have certain defect in the in-process that carries out processing to sewage for solving the multistage sewage treatment device among the prior art, leads to the problem that the filter effect of sewage can not reach the anticipated standard. One side of multistage sewage treatment case is provided with the gas recovery mouth, and the gas recovery mouth has a plurality ofly, one side of gas recovery mouth is provided with the screen cloth track, the inside of screen cloth track is provided with the conveying roller, the below of conveying roller is provided with cleans the built-up jig, the inboard that cleans the built-up jig is provided with the clearance brush board, and the clearance brush board has threely, the both sides of screen cloth track all are provided with the transmission axostylus axostyle, the opposite side of gas recovery mouth is provided with the metal cat ladder, the top of multistage sewage treatment case is provided with overhauls the shrouding, and overhauls the shrouding and have threely, the surface of overhau.

Description

Municipal works environment-friendly domestic waste water multi-stage treatment device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a municipal works environment-friendly domestic wastewater multi-stage treatment device.

Background

The municipal sewage treatment process generally determines the treatment degree of sewage and a corresponding treatment process according to the utilization or discharge direction of the municipal sewage and considering the natural purification capacity of a water body. The treated sewage, whether used for industry, agriculture or recharging to supplement underground water, must meet the relevant water quality standard issued by the state, and the modern sewage treatment technology is divided into a first-level treatment process, a second-level treatment process and a third-level treatment process according to the treatment degree. The first stage treatment of sewage is carried out by removing insoluble suspended solids and floating substances from sewage by physical methods such as screening, sedimentation, etc. The secondary treatment of sewage is mainly a biological treatment method, namely a process of substance conversion through the metabolism of microorganisms, and various complex organic substances in the sewage are oxidized and degraded into simple substances. The biological treatment has certain requirements on the quality of sewage, the temperature of water, the dissolved oxygen amount in water, the pH value and the like. The third-stage sewage treatment is to remove insoluble organic matters, phosphorus, nitrogen and other nutritive substances in sewage by physical and chemical methods such as coagulation, filtration, ion exchange, reverse osmosis and the like on the basis of the first-stage treatment and the second-stage treatment. The composition of pollutants in sewage is very complex, and the combination of the methods is often needed to meet the treatment requirement.

However, the existing multi-stage sewage treatment equipment is affected by different environments and has certain defects in the sewage treatment process, so that the filtering effect of the sewage cannot reach the expected standard; therefore, the existing requirements are not met, and the municipal engineering environment-friendly domestic wastewater multi-stage treatment device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal works environment-friendly domestic wastewater multi-stage treatment device to there is certain defect in the in-process that carries out processing to sewage by the environmental impact of difference in solving the multistage sewage treatment device that proposes in the above-mentioned background art, leads to the problem that the filter effect of sewage can not reach the anticipated standard.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly domestic wastewater multi-stage treatment device for municipal engineering comprises a multi-stage sewage treatment tank, wherein one side of the multi-stage sewage treatment tank is provided with a plurality of gas recovery ports, one side of each gas recovery port is provided with a screen crawler, conveying rollers are arranged in the screen crawler, a cleaning combination rack is arranged below the conveying rollers, three cleaning brush plates are arranged at the inner side of the cleaning combination rack, transmission shaft rods are arranged at two sides of the screen crawler, the other side of each gas recovery port is provided with a metal ladder stand, three maintenance seal plates are arranged above the multi-stage sewage treatment tank, the outer surface of each maintenance seal plate is provided with an outer handle, the other side of the multi-stage sewage treatment tank is provided with a sewage input port, and a filtering and settling chamber is arranged in the multi-stage sewage treatment tank, the device comprises a filtration and sedimentation chamber, and is characterized in that an anaerobic aeration chamber is arranged on one side of the filtration and sedimentation chamber, an aeration matrix is arranged at the bottom of the anaerobic aeration chamber, a biological reaction chamber is arranged on the other side of the anaerobic aeration chamber, two membrane separation assemblies are arranged in the biological reaction chamber, a deodorization and disinfection chamber is arranged on the other side of the biological reaction chamber, an operation chamber is arranged on the other side of the deodorization and disinfection chamber, a combined water pump is arranged in the operation chamber, and a box door plate is arranged on the other side of the operation chamber.

Preferably, the filtering and settling chamber, the anaerobic aeration chamber, the biological reaction chamber, the deodorization and disinfection chamber and the operation chamber are connected through valve port partition plates, and the valve port partition plates are connected with the multi-stage sewage treatment tank in a combined mode.

Preferably, the overhaul sealing plate is rotatably connected with the multistage sewage treatment box through a hinge, and the conveying roller is connected with the cleaning combination frame in a combined manner.

Preferably, the transmission shaft lever is rotatably connected with the conveying roller, and the sewage inlet is fixedly connected with the filtering and settling chamber.

Preferably, the metal ladder stand is connected with the multi-stage sewage treatment box through bolts, the operation chamber is connected with the combined water pump in a combined mode, and the box body door plate is connected with the multi-stage sewage treatment box in a rotating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model carries out filtration treatment to the entered sewage through the screen crawler, and the other end of the screen crawler extends to the outside of the box body, and the cleaning combination frame is arranged at the outer end, and the cleaning brush plate at the inner side of the cleaning combination frame cleans the surface of the crawler belt in the moving process of the screen crawler, and cleans the solid garbage adhered on the crawler belt;

2. the utility model discloses all be provided with an maintenance shrouding in the top of the inside a plurality of treatment chambers of multistage sewage treatment incasement portion, should overhaul and pass through hinge connection between shrouding and the box, can rotate and open, make things convenient for the maintenance and the maintenance work in staff's later stage.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic structural view of the cleaning assembly of the present invention.

In the figure: 1. a multi-stage sewage treatment tank; 2. a sewage input port; 3. overhauling the sealing plate; 4. an outer pull handle; 5. a metal ladder stand; 6. a gas recovery port; 7. a screen crawler; 8. a conveying roller; 9. cleaning the combined frame; 10. filtering the precipitation chamber; 11. a drive shaft; 12. an anaerobic aeration chamber; 13. aerating the matrix; 14. a biological reaction chamber; 15. a membrane separation module; 16. a valve port partition plate; 17. a deodorization and disinfection chamber; 18. an operation chamber; 19. a combined water pump; 20. a box body door plate; 21. and cleaning the brush plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: an environment-friendly domestic wastewater multi-stage treatment device for municipal engineering comprises a multi-stage sewage treatment tank 1, wherein one side of the multi-stage sewage treatment tank 1 is provided with a plurality of gas recovery ports 6, the gas recovery ports 6 are used for discharging gas generated in an anaerobic environment and facilitating uniform collection treatment, one side of each gas recovery port 6 is provided with a screen crawler 7 for filtering the entering sewage, the fixed garbage is isolated through a screen, the sewage flows into a settling chamber through pores, conveying rollers 8 are arranged inside the screen crawler 7, a cleaning combination frame 9 is arranged below the conveying rollers 8, the inner side of the cleaning combination frame 9 is provided with a cleaning brush plate 21, the surface of the crawler is cleaned in the transmission process of the screen crawler 7, solid garbage adhered on the crawler is cleaned, the number of the cleaning brush plates 21 is three, the two sides of the screen crawler 7 are provided with transmission shaft rods 11, the other side of the gas recovery port 6 is provided with a metal ladder 5, the upper part of the multi-stage sewage treatment tank 1 is provided with an overhaul sealing plate 3, the number of the overhaul sealing plates 3 is three, the outer surface of the overhaul sealing plate 3 is provided with an outer handle 4, the other side of the multi-stage sewage treatment tank 1 is provided with a sewage inlet 2, the interior of the multi-stage sewage treatment tank 1 is provided with a filtering and precipitating chamber 10, one side of the filtering and precipitating chamber 10 is provided with an anaerobic aeration chamber 12, the bottom of the anaerobic aeration chamber 12 is provided with an aeration matrix 13, the anaerobic aeration operation is carried out on the entering sewage, the other side of the anaerobic aeration chamber 12 is provided with a biological reaction chamber 14, the interior of the biological reaction chamber 14 is provided with a membrane separation component 15, the membrane separation components 15 are two, the small pollutants in the sewage are filtered by a membrane separation mode, so that safe purified water is, the sewage is finally disinfected and deodorized, an operation chamber 18 is arranged on the other side of the deodorization and disinfection chamber 17, a combined water pump 19 is arranged inside the operation chamber 18 to discharge treated purified water, and a box body door plate 20 is arranged on the other side of the operation chamber 18.

Furthermore, the filtering and settling chamber 10, the anaerobic aeration chamber 12, the biological reaction chamber 14, the deodorization and disinfection chamber 17 and the operation chamber 18 are connected through a valve port partition 16, the valve port partition 16 is combined and connected with the multi-stage sewage treatment tank 1, and two purification chambers which are separated are communicated through a valve port on the partition.

Further, the overhaul sealing plate 3 is rotatably connected with the multistage sewage treatment box 1 through a hinge, and the conveying roller 8 is connected with the cleaning combination frame 9 in a combined manner.

Further, transmission shaft lever 11 rotates with conveying roller 8 and is connected, realizes the transmission function of track, and sewage input port 2 and filtration precipitation chamber 10 fixed connection send sewage into the inside of box through sewage input port 2.

Further, the gas recovery port 6 is connected with the anaerobic aeration chamber 12 through a clamping groove, so that gas can be discharged and collected conveniently, and the anaerobic aeration chamber 12 is connected with the aeration matrix 13 in a combined manner.

Further, the metal ladder stand 5 is connected with the multi-stage sewage treatment tank 1 through bolts, the operation chamber 18 is connected with the combined water pump 19 in a combined mode, and the box body door plate 20 is connected with the multi-stage sewage treatment tank 1 in a rotating mode and can enter the operation chamber 18 for selective control.

The working principle is as follows: when in use, domestic sewage enters the filtering and settling chamber 10 arranged inside through the sewage inlet 2 at one side of the box body, the screen crawler 7 is arranged inside the filtering and settling chamber 10, the screen crawler 7 is matched with the transmission shaft rods 11 at two sides to rotate through the internal conveying rollers 8, when the sewage enters, the sewage falls into the screen crawler 7, fixed garbage is isolated through the screen, the sewage flows into the settling chamber below through the pores, meanwhile, the other end of the screen crawler 7 extends to the outside of the box body, one end at the outside is provided with the cleaning combination frame 9, the surface of the crawler 7 is cleaned in the moving process of the screen crawler 7 through the cleaning brush plate 21 at the inner side of the cleaning combination frame 9, the solid garbage adhered on the crawler is cleaned, a user only needs to place a box body for receiving at the outer end, and then the sewage enters the anaerobic aeration chamber 12, the anaerobic aeration operation is carried out on the entered sewage through the aeration matrix 13 at the bottom, and the gas generated by the reaction is discharged from the external gas recovery port 6 so as to be conveniently collected and treated uniformly, and then enters the biological reaction chamber 14 to filter some tiny microorganisms in the sewage, so that the purified water is finished, and finally, the purified water can be discharged into the deodorization and disinfection chamber 17, and finally, the purified water can be discharged for utilization after the last disinfection and deodorization operation is carried out on the sewage.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a municipal works environment-friendly domestic wastewater multi-stage treatment device, includes multistage sewage treatment case (1), its characterized in that: a gas recovery port (6) is arranged on one side of the multistage sewage treatment tank (1), a plurality of gas recovery ports (6) are arranged, a screen crawler (7) is arranged on one side of the gas recovery port (6), three cleaning brush plates (21) are arranged in the screen crawler (7), a cleaning combined frame (9) is arranged below the conveying rollers (8), a cleaning brush plate (21) is arranged on the inner side of the cleaning combined frame (9), transmission shaft rods (11) are arranged on two sides of the screen crawler (7), a metal ladder stand (5) is arranged on the other side of the gas recovery port (6), three maintenance seal plates (3) are arranged above the multistage sewage treatment tank (1), an outer pull handle (4) is arranged on the outer surface of each maintenance seal plate (3), and a sewage input port (2) is arranged on the other side of the multistage sewage treatment tank (1), the multi-stage sewage treatment tank is characterized in that a filtering and settling chamber (10) is arranged in the multi-stage sewage treatment tank (1), an anaerobic aeration chamber (12) is arranged on one side of the filtering and settling chamber (10), an aeration matrix (13) is arranged at the bottom of the anaerobic aeration chamber (12), a biological reaction chamber (14) is arranged on the other side of the anaerobic aeration chamber (12), a membrane separation assembly (15) is arranged in the biological reaction chamber (14), the membrane separation assemblies (15) are two, a deodorizing and disinfecting chamber (17) is arranged on the other side of the biological reaction chamber (14), an operation chamber (18) is arranged on the other side of the deodorizing and disinfecting chamber (17), a combined water pump (19) is arranged in the operation chamber (18), and a tank body door plate (20) is arranged on the other side of the operation chamber (18).

2. The municipal engineering environment-friendly domestic wastewater multistage treatment device according to claim 1, wherein: the filtering and settling chamber (10), the anaerobic aeration chamber (12), the biological reaction chamber (14), the deodorization and disinfection chamber (17) and the operation chamber (18) are connected through a valve port partition plate (16), and the valve port partition plate (16) is connected with the multi-stage sewage treatment tank (1) in a combined manner.

3. The municipal engineering environment-friendly domestic wastewater multistage treatment device according to claim 1, wherein: the maintenance sealing plate (3) is rotatably connected with the multistage sewage treatment box (1) through a hinge, and the conveying roller (8) is connected with the cleaning combination frame (9) in a combined mode.

4. The municipal engineering environment-friendly domestic wastewater multistage treatment device according to claim 1, wherein: the transmission shaft lever (11) is rotationally connected with the conveying roller (8), and the sewage inlet (2) is fixedly connected with the filtering and settling chamber (10).

5. The municipal engineering environment-friendly domestic wastewater multistage treatment device according to claim 1, wherein: the gas recovery port (6) is connected with the anaerobic aeration chamber (12) through a clamping groove, and the anaerobic aeration chamber (12) is connected with the aeration matrix (13) in a combined manner.

6. The municipal engineering environment-friendly domestic wastewater multistage treatment device according to claim 1, wherein: the metal ladder stand (5) is connected with the multi-stage sewage treatment box (1) through bolts, the operation chamber (18) is connected with the combined water pump (19) in a combined mode, and the box body door plate (20) is rotatably connected with the multi-stage sewage treatment box (1).