WO2021083413A2

WO2021083413A2 - Dual-purpose wastewater treatment apparatus

Info

Publication number: WO2021083413A2
Application number: PCT/CN2020/137710
Authority: WO
Inventors: 肖剑
Original assignee: 苏州讯如电子科技有限公司
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-05-06
Also published as: WO2021083413A3; DE212020000397U1

Abstract

Disclosed in the present utility model is a dual-purpose wastewater treatment apparatus, comprising a housing, a water intake pipe, a filter, and a water discharge pipe, the water intake pipe being fixedly mounted at the top of one end of the housing, the water discharge pipe being fixedly mounted on the other end of the housing, the filter being movably connected to one end of the water intake pipe, a crushing barrel being fixedly mounted at one end of the top of an inner cavity of the housing, a top cover being movably mounted at the top of the crushing barrel, a first motor being fixedly mounted on the upper surface of the top cover, a crushing paddle being fixedly connected to a power output end of the first motor, a second motor being fixedly mounted at the bottom of the crushing barrel, and a connecting base being fixedly connected to a power output end of the second motor. The present utility model has a scientific and rational structure and safe and convenient use; impurities contained in the wastewater can be micronised during treatment, and a method of increasing or reducing the oxygen content can be selected for treating the wastewater on the basis of the different content of microorganisms and bacteria in the wastewater, greatly increasing the wastewater treatment efficiency.

Description

Dual-purpose wastewater treatment device

Technical field

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

Background technique

Wastewater treatment is the use of physical, chemical and biological methods to treat wastewater to purify wastewater and reduce pollution, so as to achieve wastewater recycling and reuse, and make full use of water resources. The topic of water pollution is constantly being raised, especially the problem of groundwater pollution. In Zhejiang, Hangzhou, Wenzhou and other places, farmers or entrepreneurs have funded and invited environmental protection directors to swim in the river to arouse everyone’s concern about the severity of water pollution. Although the environmental protection directors have chosen to silence or refuse, the public’s awareness of environmental protection has been awakened. , The level of concern about water pollution has reached unprecedented levels. Surface water pollution is obvious, but groundwater pollution is shocking. Of China's 1.3 billion people, 70% drink groundwater, and more than 400 of more than 660 cities use groundwater as a source of drinking water. However, according to reports, 90% of the urban groundwater in the country has been polluted.

Existing sewage treatment devices cannot miniaturize the impurities contained in the sewage, thereby greatly reducing the treatment effect of the sewage, and the content of microorganisms and bacteria in the sewage is different. Some bacteria are anaerobic bacteria, and some are anaerobic bacteria. Aerobic bacteria, the existing sewage treatment equipment cannot choose suitable treatment methods according to the different microorganisms and bacteria of the sewage, so that the sewage treatment effect is not good.

Utility model content

The purpose of the present utility model is to provide a dual-purpose wastewater treatment device to solve the above-mentioned problems in the background art.

In order to solve the above technical problems, the present utility model provides the following technical solutions: a dual-purpose wastewater treatment device, including a body, a water inlet pipe, a filter and a drain pipe, the top of one end of the body is fixedly installed with a water inlet pipe, and the other end of the body A drain pipe is fixedly installed, one end of the water inlet pipe is movably connected with a filter, a crushing bucket is fixedly installed at one end of the inner cavity of the machine, a top cover is movably installed on the top of the crushing bucket, and a top surface is fixedly installed on the upper surface of the top cover. No. 1 motor, the power output end of the No. 1 motor is fixedly connected with a crushing paddle, the bottom of the crushing bucket is fixedly installed with a No. 2 motor, and the power output end of the No. 2 motor is fixedly connected with a connecting seat, and the connecting seat is located in the crushing At the bottom of the inner cavity of the barrel, the inner cavity of the crushing barrel is rotated and installed with a centrifugal cylinder, and the bottom of the centrifugal cylinder is movably connected to the connecting seat, and the crushing paddle is driven by the No. 1 motor to rotate at a high speed. The debris is crushed, and the centrifuge tube is driven by the second motor to rotate at a high speed. The sewage and tiny debris are quickly thrown out under the action of centrifugal force, which can realize the miniaturization of the debris in the sewage, through the No. 1 check valve and The second check valve can cooperate with each other to check the connection pipeline of the purification tank, so as to realize the closure of the purification tank. Through the cooperation of the air pump and the air duct, the oxygen can be added to the sewage in the purification tank through the aerator, thereby using The aerobic microorganisms swallow the bacteria in the sewage to achieve a rapid sterilization effect. When the sewage contains anaerobic bacteria, the sewage can be discharged through the drain pipe after treatment.

Preferably, a limit ring is fixedly installed on the side wall of the crushing bucket, and the limit ring and the centrifuge cylinder are matched with each other, and the limit ring is fixedly installed on the inner wall of the crushing bucket. The limit ring can make the centrifuge cylinder more stable during rotation.

Preferably, a water pump is fixedly connected to one end of the bottom of the crushing bucket, and the outlet pipe of the water pump is fixedly connected with a non-return valve through a pipe. The centrifuged sewage can be injected into the purification tank through the pipe through the water pump, and the water outlet pipe of the water pump can be injected into the purification tank through the pipe. It can prevent the sewage in the pipeline from flowing back.

Preferably, a purification tank is fixedly installed at the other end of the inner cavity of the machine body, and the top end of the purification tank is connected with a No. 1 check valve, and the water pump can inject sewage into the inner cavity of the purification tank.

Preferably, an air pump is fixedly installed on the top of the water inlet pipe, and the air pump can add oxygen to the purification tank.

Preferably, the air outlet end of the air pump is fixedly connected with an air guide tube, and a No. 2 check valve is fixedly installed in the middle of the air guide tube. The No. 2 check valve can prevent the gas in the air guide tube from flowing backward.

Preferably, an aerator is fixedly connected to the other end of the air guide pipe, and the aerator is located at the bottom of the inner cavity of the purification tank, and the aerator can aerate the sewage.

Preferably, a suction pump is fixedly installed on the upper surface of the body, and the suction end of the suction pump is fixedly connected with a suction pipe, and the suction pipe is located at the top of the inner cavity of the purification tank. The air in the purification tank is extracted to reduce the oxygen content in the purification tank, which can effectively improve the treatment effect of sewage.

Preferably, both ends of the filter are threadedly connected with end caps, a filter screen is detachably installed at one end of the inner cavity of the filter, an activated carbon layer is detachably installed on one side of the filter screen, and a filter screen is installed in the filter. With the activated carbon layer, the filter screen can block large particles in the sewage, and the activated carbon layer can adsorb harmful molecules in the sewage to realize the preliminary treatment of the sewage.

Preferably, a sewage window is fixed on the surface of one side of the machine body, and the sediment in the purification tank can be cleaned by opening the sewage window, which is more convenient to use.

The beneficial effects are:

1. Through the cooperation of the air pump and the air duct, oxygen can be added to the sewage in the purification tank through the aerator, so that the aerobic microorganisms can swallow the bacteria of the sewage, thereby achieving a rapid sterilization effect. When the sewage is anaerobic bacteria When the suction pump and the suction pipe cooperate with each other, the air in the purification tank is extracted to reduce the oxygen content in the purification tank, which can effectively improve the sewage treatment effect

2. The No. 1 motor drives the crushing paddle to rotate at a high speed. The crushing paddle can crush the debris that is not filtered by the filter. At the same time, the No. 2 motor drives the centrifuge tube to rotate at a high speed. The sewage and tiny debris are under the action of centrifugal force. Quickly throw out, can realize the miniaturization treatment of the impurities in the sewage, and can effectively improve the treatment effect of the sewage.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure;

Figure 2 is a schematic diagram of the internal structure;

Figure 3 is a schematic diagram of the structure of the crushing bucket;

Figure 4 is a schematic diagram of the filter structure;

In the picture: 1. Body; 101, water inlet pipe; 102, filter; 103, drain pipe; 104, sewage window; 2. crushing bucket; 201, top cover; 202, No. 1 motor; 203, crushing paddle; 204, No. 2 motor; 205. Connecting seat; 206. Centrifugal cylinder; 207. Limit ring; 3. Water pump; 301. No. 1 check valve; 302. Purification tank; 4. Air pump; 401. Air duct; 402, No. 2 Check valve; 403, aerator; 5. suction pump; 501, suction pipe; 6. end cover; 601, filter screen; 602, activated carbon layer.

Detailed ways

Please refer to Figures 1-4, this utility model provides the following technical solutions: including a body 1, a water inlet pipe 101, a filter 102, and a drain pipe 103. The body 1 has a water inlet pipe 101 fixedly installed on the top of one end, and the other end of the body 1 A drain pipe 103 is fixedly installed, one end of the water inlet pipe 101 is movably connected with a filter 102, a crushing bucket 2 is fixedly installed at one end of the inner cavity of the body 1, and a top cover 201 is movably installed on the top of the crushing bucket 2. A motor 202 is fixedly installed on the upper surface of the top cover 201, a pulverizing paddle 203 is fixedly connected to the power output end of the motor 202, and a motor 204 is fixedly installed at the bottom of the crushing barrel 2. The power output end is fixedly connected with a connecting seat 205, and the connecting seat 205 is located at the bottom of the inner cavity of the crushing bucket 2. The inner cavity of the crushing bucket 2 is rotatably installed with a centrifugal cylinder 206, and the bottom of the centrifugal cylinder 206 is movably connected to the connecting seat 205. The first motor 202 drives the crushing paddle 203 to rotate at a high speed. The crushing paddle 203 can crush the debris that is not filtered by the filter 102. At the same time, the second motor 204 drives the centrifuge cylinder 206 to rotate at a high speed. It is quickly thrown out under the action of centrifugal force, which can realize the miniaturization of impurities in the sewage. Through the cooperation of the No. 1 check valve 301 and the No. 2 check valve 402, the connecting pipe of the purification tank 302 can be checked, so that the connection pipe of the purification tank 302 can be checked. The purification tank 302 is sealed, and the air pump 4 and the air duct 401 cooperate with each other to increase oxygen into the sewage in the purification tank 302 through the aerator 403, so as to use aerobic microorganisms to swallow the bacteria in the sewage, thereby achieving rapid When the sewage contains anaerobic bacteria, the sewage can be discharged through the drain pipe 103 after treatment.

A limit ring 207 is fixedly installed on the side wall of the crushing bucket 2, and the limit ring 207 and the centrifugal cylinder 206 cooperate with each other. The limit ring 207 is fixedly installed on the inner wall of the crushing bucket 2. The limit ring 207 can make the centrifugal cylinder 206 rotate during rotation. More stable.

The bottom end of the crushing bucket 2 is fixedly connected with a water pump 3, and the outlet pipe of the water pump 3 is fixedly connected with a check valve 301 through a pipe. The sewage after centrifugation can be injected into the purification tank 302 through the pipe through the water pump 3. The check valve 301 can prevent the sewage in the pipeline from flowing backward.

A purification tank 302 is fixedly installed at the other end of the inner cavity of the body 1, and the top end of the purification tank 302 is connected to the No. 1 check valve 301, and the water pump 3 can inject sewage into the inner cavity of the purification tank 302.

An air pump 4 is fixedly installed on the top of the water inlet pipe 101, and the air pump 4 can increase oxygen into the purification tank 302.

The air outlet end of the air pump 4 is fixedly connected with an air guide tube 401, and a second check valve 402 is fixedly installed in the middle of the air guide tube 401. The second check valve 402 can prevent the gas in the air guide tube 401 from flowing backward.

An aerator 403 is fixedly connected to the other end of the air duct 401, and the aerator 403 is located at the bottom of the inner cavity of the purification tank 302, and the aerator 403 can aerate the sewage.

A suction pump 5 is fixedly installed on the upper surface of the body 1, and a suction pipe 501 is fixedly connected to the intake end of the suction pump 5, and the suction pipe 501 is located at the top of the inner cavity of the purification tank 302. The pipes 501 cooperate with each other to extract the air in the purification tank 302 to reduce the oxygen content in the purification tank 302, which can effectively improve the sewage treatment effect.

Both ends of the filter 102 are threadedly connected with end caps 6, a filter screen 601 is detachably installed at one end of the inner cavity of the filter 102, and an activated carbon layer 602 is detachably installed on one side of the filter screen 601. A filter screen 601 and an activated carbon layer 602 are installed. The filter screen 601 can block large particles in the sewage. At the same time, the activated carbon layer 602 can adsorb harmful molecules in the sewage, thereby realizing the preliminary treatment of the sewage.

A sewage window 104 is fixed on the surface of one side of the body 1, and the sewage window 104 can be opened to clean the sediment in the purification tank 302, which is more convenient to use.

The working principle of the utility model: connect one end of the water inlet pipe 101 with the water source, and the sewage flows into the filter 102 through the water inlet pipe 101. The filter 102 is installed with a filter screen 601 and an activated carbon layer 602. At the same time, the activated carbon layer 602 can absorb harmful molecules in the sewage, so as to realize the preliminary treatment of the sewage. The sewage flows into the crushing bucket 2 at the top end of the inner cavity of the body 1, and is driven by the first motor 202 to crush The paddle 203 rotates at a high speed. The crushing paddle 203 can crush the debris that is not filtered by the filter 102. At the same time, the second motor 204 drives the centrifuge cylinder 206 to rotate at a high speed. The sewage and tiny debris are quickly thrown out under the action of centrifugal force. , It can realize the miniaturization of impurities in the sewage. After the top cover 201 is opened, the centrifuge cylinder 206 can be taken out of the crushing barrel 2 to make the cleaning of the centrifuge cylinder 206 more convenient, and the crushing barrel 2 is fixed on the inner wall The limit ring 207 is installed. The limit ring 207 can make the centrifugal cylinder 206 more stable during rotation. The centrifuged sewage can be injected into the purification tank 302 through the pipeline through the water pump 3, and pass the No. 1 check valve 301 and No. 2 The non-return valve 402 can cooperate with each other to check the connection pipe of the purification tank 302, so as to realize the sealing of the purification tank 302. The air pump 4 and the air duct 401 can cooperate with each other to pass the aerator 403 to the sewage in the purification tank 302. In this way, aerobic microorganisms are used to swallow the bacteria in the sewage, thereby achieving a rapid sterilization effect. When the sewage contains anaerobic bacteria, the suction pump 5 and the suction pipe 501 cooperate with each other, and the purification tank 302 The air is pumped out to reduce the oxygen content in the purification tank 302, which can effectively improve the sewage treatment effect. After the sewage is treated, it can be discharged through the drain pipe 103. The sewage window 104 can be opened to clean up the sediment in the purification tank 302. More convenient.

Claims

A dual-purpose wastewater treatment device includes a body (1), a water inlet pipe (101), a filter (102) and a drain pipe (103). The top of one end of the body (1) is fixedly installed with a water inlet pipe (101), and A drain pipe (103) is fixedly installed at the other end of the body (1), and a filter (102) is movably connected to one end of the water inlet pipe (101), characterized in that: the top end of the inner cavity of the body (1) is fixedly installed at one end The crushing bucket (2), the top of the crushing bucket (2) is movably installed with a top cover (201), the top surface of the top cover (201) is fixedly installed with a motor (202), the motor (202) A crushing paddle (203) is fixedly connected to the power output end, a second motor (204) is fixedly installed at the bottom of the crushing bucket (2), and a connecting seat (205) is fixedly connected to the power output end of the second motor (204) , And the connecting seat (205) is located at the bottom of the inner cavity of the crushing bucket (2), the inner cavity of the crushing bucket (2) is rotatably installed with a centrifuge tube (206), and the bottom of the centrifuge tube (206) is movably inserted into the connecting seat (205) Connected.
The dual-purpose wastewater treatment device according to claim 1, characterized in that: a limit ring (207) is fixedly installed on the side wall of the crushing bucket (2), and the limit ring (207) and the centrifuge cylinder (206) are fixedly installed work cooperatively.
The dual-purpose wastewater treatment device according to claim 1, characterized in that: the bottom end of the crushing bucket (2) is fixedly connected with a water pump (3), and the outlet pipe of the water pump (3) is fixedly connected with a pipe through a pipe. No. check valve (301).
A dual-purpose wastewater treatment device according to claim 3, characterized in that: the other end of the inner cavity of the body (1) is fixedly installed with a purification tank (302), and the top end of the purification tank (302) is connected to the first end of the purification tank (302). The reverse valve (301) is connected.
The dual-purpose wastewater treatment device according to claim 1, wherein an air pump (4) is fixedly installed on the top of the water inlet pipe (101).
The dual-purpose wastewater treatment device according to claim 5, characterized in that: the air outlet end of the air pump (4) is fixedly connected with an air guide tube (401), and the middle part of the air guide tube (401) is fixedly installed with No. 2 Check valve (402).
The dual-purpose wastewater treatment device according to claim 6, characterized in that: an aerator (403) is fixedly connected to one end of the air guide tube (401), and the aerator (403) is located in the purification tank (302) The bottom of the cavity.
The dual-purpose wastewater treatment device according to claim 1, characterized in that: a suction pump (5) is fixedly installed on the upper surface of the body (1), and the intake end of the suction pump (5) is fixedly connected with The suction pipe (501), and the suction pipe (501) is located at the top of the inner cavity of the purification tank (302).
The dual-purpose wastewater treatment device according to claim 1, characterized in that: both ends of the filter (102) are threadedly connected with end caps (6), and one end of the inner cavity of the filter (102) is detachable A filter screen (601) is installed, and an activated carbon layer (602) is detachably installed on one side of the filter screen (601).
The dual-purpose wastewater treatment device according to claim 1, characterized in that: a sewage window (104) is fixedly opened on one side of the body (1).