CN221296392U

CN221296392U - Sewage reaction tank

Info

Publication number: CN221296392U
Application number: CN202323272512.7U
Authority: CN
Inventors: 张香群; 丁凤凤
Original assignee: Individual
Current assignee: Individual
Filing date: 2023-12-01
Publication date: 2024-07-09
Anticipated expiration: 2033-12-01

Abstract

The utility model discloses a sewage reaction tank, which belongs to the technical field of sewage treatment, and comprises a tank body and further comprises: stirring subassembly, including (mixing) shaft, stirring tooth and drive unit, the stirring tooth have with the horizontal segment of (mixing) shaft connection, with the vertical section of jar internal wall butt, wherein vertical section is connected with a plurality of parallel arrangement's vice stirring tooth, vice stirring tooth extends to jar body axle center, and the (mixing) shaft bottom runs through jar body coupling liquid supply pipeline, is equipped with the liquid dispersion passageway in (mixing) shaft, the stirring tooth and the vice stirring tooth, and the liquid dispersion passageway all communicates on stirring tooth and vice stirring tooth and is equipped with the liquid dispersion hole. According to the utility model, the sprayed chemical agent and sewage are fully stirred through the stirring shaft, the stirring teeth, the liquid dispersing channel and the liquid dispersing holes, large sludge particles adhered on the peripheral wall can be cleaned by utilizing the scraping plate, and the sludge is rapidly discharged by utilizing the sewage outlet, so that the working efficiency of sewage treatment is greatly improved.

Description

Sewage reaction tank

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sewage reaction tank.

Background

In recent years, the research on black and odorous water body treatment technology is gradually increased, and various technologies and methods are applied to various engineering practical cases, such as the adoption of a fast filtration-MBR (membrane biological reactor) process for purifying and aerating black and odorous river water bodies, a microorganism/constructed wetland combined process for treating black and odorous river water bodies, a super-magnetic/contact oxidation/stabilization pond process for treating river black and odorous river water bodies, immobilized microorganisms for purifying the black and odorous river water bodies, and comprehensive utilization of aeration, composite microbial inoculum addition and suspended biological filler for treating black and odorous river channels. The above processes have certain effects on treating black and odorous water bodies, but most processes have the problems of large occupied area of facilities or higher operation cost. The ecological restoration process can stably run, can effectively reduce a certain amount of pollution, and has very important practical significance for continuously eliminating black and odorous substances in water and realizing the water quality reaching the standard.

Disclosure of Invention

The utility model aims at: in order to solve the problem of poor sewage treatment effect of a sewage treatment reactor in the prior art, a sewage reaction tank is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a sewage reaction tank, includes the jar body, still includes:

The stirring assembly comprises a stirring shaft, stirring teeth and a driving unit, and the driving unit is connected with the stirring shaft; the stirring teeth are provided with a horizontal section connected with the stirring shaft and a vertical section abutted to the inner wall of the tank body, wherein the vertical section is connected with a plurality of auxiliary stirring teeth which are arranged in parallel, and the auxiliary stirring teeth extend towards the axis of the tank body.

Further, the stirring shaft bottom runs through the tank body and is connected with a liquid supply pipeline through a rotary joint, a liquid dispersing channel is arranged in the stirring shaft, the stirring teeth and the auxiliary stirring teeth, and liquid dispersing holes are formed in the stirring teeth and the auxiliary stirring teeth in a communicated mode.

Further, the tank body is provided with an inner cavity, and the stirring shaft and the stirring teeth are positioned in the inner cavity.

The driving unit comprises a motor positioned at the top of the tank body, and the output end of the motor penetrates through the top of the tank body and extends into the inner cavity to be rotationally connected with the stirring shaft.

The cross sections of the stirring teeth are triangular, and at least one side of the stirring teeth is in contact with the peripheral wall of the inner cavity; the peripheral wall of the stirring teeth is connected with a scraping plate.

Further, the auxiliary stirring teeth are obliquely arranged on the vertical sections of the stirring teeth.

Further, one side of the liquid supply pipeline, which is positioned outside the tank body, is provided with a first valve.

Further, the top of the tank body is provided with a water inlet and a water outlet, and a drain outlet which can clear the scraped sediment is arranged at one side of the stirring shaft at the bottom of the inner cavity.

Further, a drain pipe is connected to the drain outlet, and a second valve is arranged on the drain pipe.

Further, the liquid dispersing holes of the vertical section and the auxiliary stirring teeth are arranged on the same side wall, and the liquid dispersing holes on the auxiliary stirring teeth are positioned at the bottom of the liquid dispersing holes.

The water inlet, the water outlet and the sewage drain pipe are all communicated with the inner cavity.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the stirring shaft and the stirring teeth are driven to rotate by the rotation of the motor, and the chemical agent is uniformly sprayed into the sewage by utilizing the liquid dispersing channel and the liquid dispersing holes, so that the sewage and the chemical agent are sufficiently stirred under the driving of the stirring teeth and the auxiliary stirring teeth, the sewage is more effectively reacted and purified, impurities in the sewage are flocculated into large sludge particles, and the subsequent sediment cleaning is facilitated.

2. Through the blow off pipe that sets up, can utilize stirring tooth to go up the scraper blade, can be comparatively convenient strike off the mud of the peripheral adhesion of inner chamber in the stirring, stir again and mix for debris in the sewage can be more abundant reaction, has improved the treatment effeciency of sewage greatly.

Drawings

Fig. 1 shows a schematic diagram of the overall structure of a sewage reaction tank according to an embodiment of the present utility model;

Fig. 2 is a schematic diagram showing a sectional structure of the inside of a tank body of a sewage reaction tank according to an embodiment of the present utility model;

FIG. 3 shows a schematic structural view of a stirring assembly provided according to an embodiment of the present utility model;

Fig. 4 shows a schematic top cross-sectional view of a screed and a pipe trough of a vertical section provided in accordance with an embodiment of the present utility model.

Legend description:

10. A tank body; 11. an inner cavity; 12. a water inlet; 13. a water outlet; 15. a liquid supply pipe; 151. a first valve; 16. a dispersion channel; 161. a liquid dispersion hole; 18. a sewage outlet; 19. a blow-down pipe; 191. a second valve; 20. a stirring assembly; 21. a stirring shaft; 22. stirring teeth; 23. a scraper; 24. a driving unit; 241. a motor; 221. a horizontal section; 222. a vertical section; 223. and auxiliary stirring teeth.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: a sewage reaction tank, comprising a tank body 10, further comprising: the stirring assembly 20 comprises a stirring shaft 21, stirring teeth 22 and a driving unit 24, and the driving unit 24 is connected with the stirring shaft 21; the stirring teeth 22 are provided with a horizontal section 221 connected with the stirring shaft 21 and a vertical section 222 abutted against the inner wall of the tank body 10, wherein the vertical section 222 is connected with a plurality of parallel auxiliary stirring teeth 223, and the auxiliary stirring teeth 223 extend towards the axis of the tank body 10.

The stirring shaft 21 bottom runs through the tank 10 and connects through the rotary joint and supplies liquid pipeline 15, is equipped with the liquid dispersion passageway 16 in (mixing) shaft 21, stirring tooth 22 and the vice stirring tooth 223, and liquid dispersion passageway 16 all communicates and is equipped with liquid dispersion hole 161 on stirring tooth 22 and vice stirring tooth 223.

Through the stirring teeth 22, the liquid dispersing channel 16 and the liquid dispersing holes 161, chemical agents are sprayed into sewage from different heights and angles by using the liquid dispersing channel 16 and the liquid dispersing holes 161 while stirring, and the chemical agents are fully mixed and stirred. Preferably, the chemical agents are PAC (polyaluminum chloride) and PAM (polyacrylamide) and are combined with magnet powder with larger specific gravity difference to perform ingenious combination, so that mud-water separation can be performed rapidly, magnetic separation recovery can be performed, and the aim of saving cost is achieved.

Specifically, the tank 10 is provided with an inner cavity 11, and the stirring shaft 21 and the stirring teeth 22 are positioned in the inner cavity 11.

Specifically, the driving unit 24 includes a motor 241 located at the top of the tank 10, and an output end of the motor 241 extends through the top of the tank 10 to the inner cavity 11 to be rotatably connected with the stirring shaft 21.

Thereby comparatively convenient drive (mixing) shaft 21 and stirring tooth 22 rotate the mixer through the motor 241 of setting, utilize stirring tooth 22's rotation, drive the liquid dispersion hole 161 and rotate the liquid dispersion, with the even spraying of liquid in the sewage of inner chamber 11 for chemical reagent can fully mix the reaction with sewage.

Specifically, the cross section of the stirring teeth 22 is triangular, and at least one side of the stirring teeth contacts the peripheral wall of the inner cavity 11; the peripheral wall of the stirring teeth 22 is connected with a scraper 23.

Can be in the pivoted through stirring tooth 22 that set up, utilize the one side of scraper blade 23 and inner peripheral wall contact to strike off the mud impurity of adsorbing on the inner wall, avoid too thick of mud adhesion, influence the reaction of sewage.

Specifically, the secondary agitator teeth 223 are mounted obliquely to the vertical sections 222 of the agitator teeth 22.

The liquid dispersion hole 161 of vertical section 222 and vice stirring tooth 223 set up in the same survey lateral wall, and the liquid dispersion hole 161 on the vice stirring tooth 223 is located its bottom, through install stirring tooth 22 slope on vertical section 222, the vice stirring tooth 223 increases flow mixing efficiency when can making to rotate, and utilize the inclined plane, scrapes the mud of dropping at vice stirring tooth 223 top with scraper blade 23 and slide fast, avoids piling up, can avoid mud to block up liquid dispersion hole 161 with liquid dispersion hole 161 set up in the bottom of vice stirring tooth 223, influences liquid dispersion efficiency.

Specifically, the liquid supply pipeline 15 is provided with the first valve 151 on one side outside the tank body 10, and the communication between the liquid supply pipeline 15 and the inner cavity 11 can be conveniently controlled through the arranged first valve 151, namely, when the sewage treatment is completed to drain, no liquid is required to be dispersed at this time, and the first valve 151 is closed.

Specifically, the top of the tank body 10 is provided with a water inlet 12 and a water outlet 13, one side of the bottom of the inner cavity 11, which is positioned on the stirring shaft 21, is provided with a sewage outlet 18 which can clear away scraped sediment, water and mud can be separated through the arranged sewage outlet 18 after sewage treatment is finished, purified sewage is pumped away to the next flow by the water outlet 13, the mud adhered to the wall surface and the sediment at the bottom are scraped by the stirring teeth 22, and the sediment is pushed to the sewage outlet 18 rapidly under the combined action of transverse and longitudinal forces by utilizing the downward action of gravity through the radian structure at the bottom of the inner cavity 11.

Specifically, the drain outlet 18 is connected with a drain pipe 19, a second valve 191 is arranged on the drain pipe 19, and the second valve 191 is opened to discharge the sludge of the drain outlet 18 through the drain pipe 19.

The water inlet 12, the water outlet 13 and the sewage drain pipe 19 are communicated with the inner cavity 11.

The specific operation flow of the utility model is as follows:

Before sewage is put into, the second valve 191 at the sewage drain 18 is closed, the first valve 151 of the liquid supply pipeline 15 is opened, sewage is put into the tank body 10 through the water inlet 12, the motor 241 is started at this time, the stirring shaft 21 is driven to rotate by the rotation of the motor 241, the first valve 151 is opened, chemical agents are uniformly sprayed into the sewage by utilizing the liquid dispersing holes 161 at different positions, the sewage is fully stirred, so that the sewage can flocculate into large sludge particles, and the horizontal section 221 connected with the stirring shaft 21 and the vertical section 222 abutted with the inner wall of the tank body 10 are utilized to scrape the sludge adhered to the bottom and the side wall of the inner cavity 11.

After stirring and precipitating for a period of time, the first valve 151 of the liquid supply pipeline 15 is closed, treated sewage is discharged into the next process through the water outlet 13, the second valve 191 at the sewage outlet 18 is opened, the stirring teeth 22 are utilized to scrape the sludge adhered on the wall surface and the precipitate at the bottom, the radian structure at the bottom of the inner cavity 11 utilizes the downward action of gravity, the sludge is rapidly pushed to the sewage outlet 18 under the combined action of transverse and longitudinal forces, the sludge is discharged through the sewage outlet pipe 19, the whole structure is compact, the sewage can be sufficiently stirred conveniently, and the practicability is strong.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. A sewage reaction tank, comprising a tank body (10), characterized in that it further comprises:

The stirring assembly (20) comprises a stirring shaft (21), stirring teeth (22) and a driving unit (24), wherein the driving unit (24) is connected with the stirring shaft (21); the stirring teeth (22) are provided with a horizontal section (221) connected with the stirring shaft (21) and a vertical section (222) abutted against the inner wall of the tank body (10), wherein the vertical section (222) is connected with a plurality of parallel auxiliary stirring teeth (223), and the auxiliary stirring teeth (223) extend towards the axle center of the tank body (10);

The bottom of the stirring shaft (21) penetrates through the tank body (10) and is connected with a liquid supply pipeline (15) through a rotary joint, a liquid dispersing channel (16) is arranged in the stirring shaft (21), the stirring teeth (22) and the auxiliary stirring teeth (223), and the liquid dispersing channel (16) is communicated with liquid dispersing holes (161) on the stirring teeth (22) and the auxiliary stirring teeth (223).

2. A sewage reaction tank according to claim 1, characterized in that the tank body (10) is provided with an inner cavity (11), and the stirring shaft (21) and the stirring teeth (22) are positioned in the inner cavity;

The driving unit (24) comprises a motor (241) positioned at the top of the tank body (10), and the output end of the motor (241) penetrates through the top of the tank body (10) and extends into the inner cavity (11) to be rotationally connected with the stirring shaft (21);

The cross sections of the stirring teeth (22) are triangular, and at least one side of the stirring teeth is in contact with the peripheral wall of the inner cavity (11); the peripheral wall of the stirring teeth (22) is connected with a scraping plate (23).

3. A sewage reaction tank according to claim 1, wherein the secondary stirring teeth (223) are mounted obliquely on the vertical section (222) of the stirring teeth (22).

4. A sewage reaction tank according to claim 1, characterized in that the side of the liquid supply pipe (15) outside the tank body (10) is provided with a first valve (151).

5. A sewage reaction tank according to claim 2, characterized in that the top of the tank body (10) is provided with a water inlet (12) and a water outlet (13), and a drain outlet (18) capable of removing scraped sediment is arranged at one side of the bottom of the inner cavity (11) located at the stirring shaft (21).

6. A sewage reaction tank according to claim 5, characterized in that the sewage outlet (18) is connected with a sewage drain pipe (19), and the sewage drain pipe (19) is provided with a second valve (191).

7. A sewage reaction tank according to claim 6, wherein the liquid dispersion holes (161) of the vertical section (222) and the auxiliary stirring teeth (223) are arranged on the same side wall, and the liquid dispersion holes (161) on the auxiliary stirring teeth (223) are arranged at the bottom of the liquid dispersion holes;

the water inlet (12), the water outlet (13) and the sewage discharge pipe (19) are all communicated with the inner cavity (11).