CN220449916U

CN220449916U - Wastewater treatment device

Info

Publication number: CN220449916U
Application number: CN202320215661.0U
Authority: CN
Inventors: 翟赛赛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2024-02-06
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a wastewater treatment device, which comprises a shell, wherein a plurality of supporting seats are arranged at the lower end of the shell, a feeding port is arranged at the inner top of the shell, and a liquid outlet is arranged at the inner bottom of the shell; the stirring mechanism comprises two stirring pipes which are rotatably connected to the inner bottom of the shell, the stirring pipes are pipe bodies with upper ends being communicated and lower ends being sealed, inclined aeration pipes are arranged on the two stirring pipes, and each inclined aeration pipe is communicated with the corresponding stirring pipe; the aeration mechanism is used for increasing the oxygen in the wastewater; and the dredging mechanism is used for dredging the inclined aeration pipe. In the aeration process, the device has better aeration uniformity, and in addition, the blocking condition can be avoided to the greatest extent by dumping the aeration pipe.

Description

Wastewater treatment device

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device.

Background

Aeration is a mode for promoting treatment effect in microbial wastewater treatment, and not only enables liquid in a tank to be in contact with air for oxygenation, but also achieves the purpose of oxygenation; in addition, aeration also has the purpose of preventing the suspension in the tank from sinking and strengthening the contact between the organic matters in the tank and the microorganisms and the dissolved oxygen, thereby ensuring the oxidative decomposition of the organic matters in the sewage by the microorganisms in the tank under the condition of sufficient dissolved oxygen;

in the current aeration device, aeration holes for aeration are generally vertical upwards, and are often blocked by microorganisms, so that the subsequent blockage removing tool is generally troublesome, in addition, in the prior art, air forms an air column with high concentration on the ascending height, the oxygen concentration in the area is high, and the oxygen concentration in the area far away from an aeration head is unevenly distributed, so that the problem of further improving the aeration uniformity is needed to be considered.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a wastewater treatment device which has better aeration uniformity in the aeration process and can furthest avoid the occurrence of blockage by dumping an aeration pipe.

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

the waste water treatment device comprises a shell, wherein a plurality of supporting seats are arranged at the lower end of the shell, a feeding port is arranged at the inner top of the shell, and a liquid outlet is arranged at the inner bottom of the shell; the stirring mechanism comprises two stirring pipes which are rotatably connected to the inner bottom of the shell, the stirring pipes are pipe bodies with upper ends being communicated and lower ends being sealed, inclined aeration pipes are arranged on the two stirring pipes, and each inclined aeration pipe is communicated with the corresponding stirring pipe; the aeration mechanism is used for increasing the oxygen in the wastewater; the dredging mechanism is used for dredging the inclined aeration pipe, and a transparent observation window is arranged on the front side of the shell.

Preferably, the inner bottom of the shell is a V-shaped surface inclined to the middle.

Preferably, the aeration mechanism comprises an aeration fan arranged at the upper end of the shell, the air outlet end of the aeration fan is communicated with a three-way pipe, and the other two ends of the three-way pipe are communicated with two stirring pipes through two rotary joints.

Preferably, a motor is installed at the upper end of the shell, an output shaft of the motor extends into the shell and is provided with a first gear, and a second gear meshed with the first gear is fixedly sleeved on the stirring tube positioned on the right side.

Preferably, the two stirring pipes are in transmission connection through a transmission part, the transmission part comprises two belt pulleys, the two belt pulleys are in transmission connection through a belt, and the two belt pulleys are respectively arranged on the two stirring pipes.

Preferably, the dredging mechanism comprises a liquid pump arranged at the upper end of the shell, the liquid outlet end of the liquid pump is communicated with the upper end part of the three-way pipe, and check valves are arranged at the liquid outlet end of the liquid pump and the air outlet end of the aeration fan.

The utility model has the following beneficial effects:

1. the aeration fan and the motor are started, air can be blown out from the plurality of inclined aeration pipes, after the air is sprayed out in the form of bubbles, aeration is realized, and in addition, compared with the prior art, in the aeration process, the aeration part is in a motion state, so that aeration is more uniform, the stirring part is matched, the oxygen content in wastewater is more uniform, the survival rate of microorganisms is higher, and the treatment effect is better.

2. Because a plurality of slope aeration pipes all are the slope form setting, and its continuous blowout gas can reduce to a certain extent by the possibility that suspended solid blockked up in the waste water, in addition, after the follow-up waste water treatment of accomplishing, discharge waste water back, can start the liquid pump, the high-speed rivers of blowout from a plurality of slope aeration pipes, utilize rivers to play the mediation effect to and wash away some not some slope aeration pipes that block up in the interior possible remaining a small amount of suspended solid, avoid the follow-up condition that gathers more blocks up to appear, realize preventing stifled preliminary treatment.

Drawings

FIG. 1 is a schematic diagram of a wastewater treatment apparatus according to the present utility model;

FIG. 2 is an enlarged view at A of FIG. 1;

fig. 3 is a schematic front view of fig. 1.

In the figure: 1 casing, 2 aeration fan, 3 liquid pump, 4 feed inlets, 5 motor, 6 three-way pipe, 7 stirring pipe, 8 slope aeration pipe, 9 liquid outlet, 10 first gear, 11 second gear, 12 driving medium, 13 rotary joint, 14 transparent observation window.

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.

Referring to fig. 1-3, a wastewater treatment device comprises a shell 1, wherein a plurality of supporting seats are arranged at the lower end of the shell 1, a feeding port 4 is arranged at the inner top of the shell 1, a liquid outlet 9 is arranged at the inner bottom of the shell 1, a valve is arranged in the liquid outlet 9, the inner bottom of the shell 1 is a V-shaped surface inclined to the middle part and is used for facilitating concentrated discharge of liquid, and a transparent observation window 14 is arranged at the front side of the shell 1;

the stirring mechanism comprises two stirring pipes 7 which are rotatably connected to the inner bottom of the shell 1, the stirring pipes 7 are pipe bodies with upper ends being communicated and lower ends being sealed, inclined aeration pipes 8 are arranged on the two stirring pipes 7, each inclined aeration pipe 8 is communicated with the corresponding stirring pipe 7, a motor 5 is arranged at the upper end of the shell 1, an output shaft of the motor 5 extends to the inside of the shell 1 and is provided with a first gear 10, a second gear 11 meshed with the first gear 10 is fixedly sleeved on the stirring pipe 7 positioned on the right side, the two stirring pipes 7 are in transmission connection through a transmission piece 12, the transmission piece 12 comprises two belt pulleys, the two belt pulleys are in transmission connection through a belt, and the two belt pulleys are respectively arranged on the two stirring pipes 7;

the device also comprises an aeration mechanism, wherein the aeration mechanism is used for increasing oxygen in the wastewater, the aeration mechanism comprises an aeration fan 2 arranged at the upper end of the shell 1, the air outlet end of the aeration fan 2 is communicated with a three-way pipe 6, the other two ends of the three-way pipe 6 are communicated with two stirring pipes 7 through two rotary joints 13, and the arrangement of the rotary joints 13 can ensure connectivity of rotary connection;

wherein, still include dredging mechanism, dredging mechanism is used for dredging slope aeration pipe 8, and dredging mechanism is including installing the liquid pump 3 in casing 1 upper end, and the inlet end and the external water tank intercommunication of liquid pump 3, the outlet end and the upper end part intercommunication of three-way pipe 6 of liquid pump 3, and the check valve is all installed to the outlet end of liquid pump 3 and aeration fan 2's the end of giving vent to anger, avoids the condition of liquid or gaseous backward flow.

In a specific use process, the mixture of wastewater and microorganisms is put into the shell 1 through the feed port 4;

in the process, by utilizing the starting of the motor 5 and the cooperation of the first gear 10, the second gear 11 and the transmission piece 12, the two stirring pipes 7 can be driven to synchronously rotate, so that the inclined aeration pipe 8 can rotate to stir the wastewater, the suspension in the wastewater is uniformly distributed, and the aim of contacting the organic matters in the tank with the microorganisms and the dissolved oxygen is fulfilled;

in addition, the aeration fan 2 is started, air can be blown out from the plurality of inclined aeration pipes 8, and after the air is sprayed out in the form of bubbles, the aeration work is realized, and in addition, compared with the prior art, in the aeration process of the application, the aeration part is in a motion state, so that the aeration is more uniform, the oxygen content in the wastewater is more uniform by matching with the stirring part, the survival rate of microorganisms is higher, and the treatment effect is better;

because a plurality of slope aeration pipes 8 all are the slope form setting, and its continuous blowout gas, can reduce to a certain extent by the possibility that suspended solid blockked up in the waste water, in addition, after accomplishing waste water treatment later, discharge waste water back, can start liquid pump 3, the high-speed rivers of blowout from a plurality of slope aeration pipes 8, can play the mediation effect with rivers to and wash away some not remaining a small amount of suspended solid that probably remain in the slope aeration pipe 8, avoid the follow-up gathering to appear with the condition that blocks up more, realize anti-blocking preliminary treatment.

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 wastewater treatment apparatus, comprising:

the automatic feeding device comprises a shell (1), wherein a plurality of supporting seats are arranged at the lower end of the shell (1), a feeding port (4) is formed in the inner top of the shell (1), a liquid outlet (9) is formed in the inner bottom of the shell (1), and a transparent observation window (14) is formed in the front side of the shell (1);

the stirring mechanism comprises two stirring pipes (7) rotatably connected to the inner bottom of the shell (1), the stirring pipes (7) are pipe bodies with upper ends being communicated and lower ends being sealed, inclined aeration pipes (8) are arranged on the two stirring pipes (7), and each inclined aeration pipe (8) is communicated with the corresponding stirring pipe (7);

the aeration mechanism is used for increasing the oxygen in the wastewater;

the dredging mechanism is used for dredging the inclined aeration pipe (8).

2. A wastewater treatment plant according to claim 1, characterized in that the inner bottom of the housing (1) is provided with a V-shaped surface inclined towards the middle.

3. A wastewater treatment device according to claim 1, characterized in that the aeration mechanism comprises an aeration fan (2) arranged at the upper end of the shell (1), the air outlet end of the aeration fan (2) is communicated with a three-way pipe (6), and the other two ends of the three-way pipe (6) are communicated with two stirring pipes (7) through two rotary joints (13).

4. A wastewater treatment device according to claim 1, characterized in that the upper end of the housing (1) is provided with a motor (5), the output shaft of the motor (5) extends into the housing (1) and is provided with a first gear (10), and the stirring tube (7) positioned on the right side is fixedly sleeved with a second gear (11) meshed with the first gear (10).

5. A wastewater treatment plant according to any of claims 1-4, characterized in that two of the stirring tubes (7) are drivingly connected by means of a drive member (12), the drive member (12) comprising two pulleys, which are drivingly connected by means of a belt, the two pulleys being mounted on the two stirring tubes (7), respectively.

6. The wastewater treatment device according to any one of claims 1 to 4, wherein the dredging mechanism comprises a liquid pump (3) arranged at the upper end of the shell (1), a liquid outlet end of the liquid pump (3) is communicated with the upper end part of the three-way pipe (6), and check valves are arranged at the liquid outlet end of the liquid pump (3) and the air outlet end of the aeration fan (2).