CN214218415U

CN214218415U - Integrated sewage treatment device

Info

Publication number: CN214218415U
Application number: CN202023170209.2U
Authority: CN
Inventors: 王芝鑫; 赵文强
Original assignee: Jinan Qinglian Qinglang Technology Co ltd
Current assignee: Jinan Qinglian Qinglang Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-17
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an integrated sewage treatment device, which comprises an air floatation tank for removing oil and suspended matters in sewage; the ozone contact tank is connected with the air floatation tank, and is filled with ozone generated by the ozone generator to be fully mixed with sewage so as to oxidize and decompose organic matters which are difficult to degrade in the water; the activated carbon tank is connected with the ozone contact tank, and the activated carbon is placed in the activated carbon tank to adsorb and filter pollutants in the sewage; the disinfection dosing pump is used for dosing a disinfectant at the water inlet, and the sewage is discharged after being fully contacted with the disinfectant; the utility model relates to a sewage treatment device technical field, this device are for integrating the equipment, and installation, removal are convenient, and the system start-up is shut down the time spent short, starts the back, and it is fast to handle quality of water and take effect, satisfies the production of enterprise, reduces the treatment cost of enterprise.

Description

Integrated sewage treatment device

Technical Field

The utility model relates to a sewage treatment device technical field specifically is an integration sewage treatment plant.

Background

The sewage treatment is a process of separating pollutants contained in sewage or converting the pollutants into harmless substances so that the sewage meets the water quality requirement of being discharged into a certain water body or reused, thereby purifying the sewage. Generally, actual sewage contains a plurality of pollutants, and the expected effect cannot be achieved by only adopting a single treatment method. In order to obtain a more ideal treatment effect at a lower treatment cost, a plurality of treatment technical methods are reasonably combined according to a certain primary and secondary relationship and a front-back sequence to form a complete purification treatment system according to various factors such as the water quality, the water quantity, the treatment degree, the possibility of recovering useful substances, capital site conditions and the like of sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.

Some small aquatic product processing and refrigerating plants are limited by raw materials, fish raw materials are purchased, production is organized when orders are made, the plants are often stopped for several days in a dry state, and even stopped for several months in a fishing period, if sewage generated by the plants is treated by a conventional biochemical method, nutrients are required to be added during the stopping, and the treatment cost is overhigh.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an integration sewage treatment plant has solved that the system restart time is long, can not shut down the water supply stop for a long time, problem that the freight expense is high.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an integrated sewage treatment device is characterized by comprising an air floatation tank, wherein a three-phase mixture of water, air and removed substances is formed in water through a large number of micro bubbles, and under the combined action of a plurality of forces such as interfacial tension, bubble rising buoyancy, hydrostatic pressure difference and the like, the removed substances such as oil, suspended matters and the like float to the water surface and are separated and removed; the ozone contact tank is connected with the air floatation tank, the ozone generated by the ozone generator is filled into the air floatation tank to be fully mixed with the sewage, and the ozone and organic matters in the sewage generate corresponding reaction through characteristics of nucleophilicity, electrophilicity and the like presented by the ozone per se to oxidize and decompose the organic matters which are difficult to degrade in the water; the activated carbon tank is connected with the ozone contact tank, and the activated carbon is placed in the activated carbon tank to adsorb and filter pollutants in the sewage; the disinfection dosing pump is used for dosing a disinfectant at the water inlet, and the sewage is discharged after being fully contacted with the disinfectant; the air flotation tank, the ozone contact tank, the activated carbon tank and the disinfection tank are communicated with each other in sequence through a water passing hole.

The ozone contact tank and the air floatation tank are separated by a partition plate, sewage enters from the lower part, and the ozone generator is connected to the ozone contact tank.

The activated carbon pool is separated from the ozone contact pool through a partition plate, sewage enters from the upper side, the tray is fixed at the bottom of the pool, and the activated carbon is placed above the tray.

The disinfection tank and the activated carbon tank are separated by a partition plate, sewage enters from the lower part, the disinfectant feeding pump is connected to the water inlet through a feeding pipe, and the disinfectant medicine box is placed beside the disinfectant feeding pump.

The air floatation tank, the ozone contact tank, the activated carbon tank and the disinfection tank are made of carbon steel and are subjected to anticorrosive treatment by adopting epoxy resin.

The front end of the air floatation tank is provided with a water inlet, and a user feeds sewage into the device through the water inlet.

And a slag scraper is arranged on the air floatation tank.

Advantageous effects

The utility model provides an integration sewage treatment plant possesses following beneficial effect:

1. the device is an integrated device, and is convenient and quick to install and move.

2. The device has short time for starting and stopping, and is simple and convenient.

3. After the device is started, the sewage treatment can reach the standard in a short time, and the effect is quick.

4. The device can be according to enterprise's production arrangement, and there is planned shut down, need not maintain the operation in the downtime, satisfies the production of enterprise, reduces enterprise's treatment cost.

Drawings

FIG. 1 is a schematic view of the structure of an integrated sewage treatment plant.

In the figure: 1-an air floatation tank; 101-a water inlet; 102-a water outlet of the air floatation tank; 103-slag scraping machine; 2-an ozone contact tank; 201-an ozone generator; 202 ozone contacts the water outlet of the pool; 3-an active carbon pool; 301-a tray; 302-activated carbon; 303-water outlet of the activated carbon pool; 4-a disinfection tank; 401-disinfectant dosing pump; 402-disinfectant chest; 403 disinfecting the water outlet of the pool.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an integrated sewage treatment device.

Example (b): an integrated sewage treatment device comprises an air floatation tank 1, wherein a three-phase mixture of water, air and removed substances is formed in water through a large number of micro bubbles, and under the combined action of various forces such as interfacial tension, bubble rising buoyancy, hydrostatic pressure difference and the like, the removed substances such as oil, suspended matters and the like float to the water surface and are separated and removed; an ozone contact tank 2 connected with the air floatation tank 1, and filled with ozone generated by an ozone generator 201 to be fully mixed with sewage, and the ozone reacts with organic matters in the sewage correspondingly through characteristics of nucleophilicity, electrophilicity and the like presented by the ozone per se to oxidize and decompose the organic matters which are difficult to degrade in the water; an activated carbon pool, link with ozone contact pool 2, put activated carbon 302 in the pool, the activated carbon has very many micropores and huge specific surface area, the surface area of the activated carbon of 1 gram reaches 500-1500 meters usually, therefore have very strong physical adsorption capacity, can absorb the organic pollutant in the waste water effectively, form some functional groups containing oxygen on the non-crystalline site of activated carbon surface, such as carboxyl (-COOH), hydroxy (-OH), carbonyl [88-01], these groups make the activated carbon have chemical adsorption and catalytic oxidation, reducing performance, can remove the pollutant in the waste water effectively; a disinfection tank 4 connected with the activated carbon tank 3, a disinfectant adding pump 401 adds disinfectant at a water inlet, and sewage is discharged after fully contacting the disinfectant; the air flotation tank 1, the ozone contact tank 2, the activated carbon tank 3 and the disinfection tank 4 are communicated with each other in sequence through water outlets.

In the specific implementation process, it should be noted that the ozone contact tank 2 is separated from the air flotation tank 1 by a partition plate, sewage enters from below, and the ozone generator 201 is connected to the ozone contact tank 2.

In the specific implementation process, it should be noted that the activated carbon tank 3 and the ozone contact tank 2 are separated by a partition plate, sewage enters from the upper part, the tray 301 is fixed at the bottom of the tank, and the activated carbon 302 is placed above the tray.

In the specific implementation process, it should be noted that the disinfection tank 4 and the activated carbon tank 3 are separated by a partition plate, sewage enters from below, the disinfectant adding pump 401 is connected to a water inlet through a adding pipe, and the disinfectant medicine box 402 is placed beside the disinfectant adding pump 401.

Preferably, the floatation tank 1, the ozone contact tank 2, the activated carbon tank 3 and the disinfection tank 4 are made of carbon steel, and are subjected to anticorrosive treatment by using epoxy resin.

Preferably, the front end of the floatation tank 1 is provided with a water inlet 101, and a user feeds sewage into the device through the water inlet 101.

Preferably, a slag scraper 103 is arranged on the air flotation tank 1.

In the specific implementation process, it is to be noted that the production wastewater is lifted to the air flotation tank by a user, under the action of water-dissolved air in the air flotation tank, grease, suspended matters and part of organic matters float to the water surface, are scraped and discharged by the slag scraper, the water enters the ozone contact tank, the organic matters in the water are decomposed by ozone oxidation, then enter the activated carbon tank, are adsorbed by activated carbon, and after the reaction, enter the disinfection tank, through the action of chloride ions, pollutants such as COD (chemical oxygen demand), ammonia nitrogen and the like are further removed, and finally the water discharged from the water outlet 403 of the disinfection tank meets the requirements of water quality standard of wastewater discharge to sewer town (GBT 31962 2015).

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integrated sewage treatment device is characterized by comprising an air floatation tank (1), wherein a three-phase mixture of water, air and removed substances is formed in water through a large number of micro bubbles, and under the combined action of a plurality of forces of interfacial tension, bubble rising buoyancy and hydrostatic pressure difference, the removed substances such as oil, suspended matters and the like float to the water surface and are separated and removed; the ozone contact tank (2) is connected with the air floatation tank (1), ozone generated by the ozone generator (201) is filled into the ozone contact tank to be fully mixed with sewage, and the ozone reacts with organic matters in the sewage correspondingly through characteristics of nucleophilicity, electrophilicity and the like presented by the ozone per se to oxidize and decompose the organic matters which are difficult to degrade in the water; the activated carbon pool (3) is connected with the ozone contact pool (2), and the activated carbon (302) is placed in the pool to adsorb and filter pollutants in the sewage; a disinfection tank (4) connected with the activated carbon tank (3), a disinfectant adding pump (401) adds disinfectant at a water inlet, and sewage is discharged after fully contacting the disinfectant; the air flotation tank (1), the ozone contact tank (2), the activated carbon tank (3) and the disinfection tank (4) are communicated in sequence through water outlets.

2. The integrated wastewater treatment plant according to claim 1, wherein the ozone contact tank (2) is separated from the air flotation tank (1) by a partition plate, wastewater enters from below, and the ozone generator is connected to the ozone contact tank (2).

3. The integrated sewage treatment device according to claim 1, wherein the activated carbon tank (3) is separated from the ozone contact tank (2) by a partition plate, sewage enters from above, the tray (301) is fixed at the bottom of the tank, and the activated carbon (302) is placed above the tray.

4. The integrated sewage treatment device according to claim 1, wherein the disinfection tank (4) is separated from the activated carbon tank (3) by a partition plate, sewage enters from below, the disinfectant adding pump (401) is connected to the water inlet through a adding pipe, and the disinfectant medicine box (402) is placed beside the disinfectant adding pump (401).

5. The integrated sewage treatment device according to claim 1, wherein the floatation tank (1), the ozone contact tank (2), the activated carbon tank (3) and the disinfection tank (4) are made of carbon steel and are subjected to anticorrosive treatment by epoxy resin.

6. The integrated sewage treatment device according to claim 1, wherein the front end of the air flotation tank (1) is provided with a water inlet (101), and a user feeds sewage into the device through the water inlet (101).

7. The integrated sewage treatment plant according to claim 1, wherein a slag scraper (103) is arranged on the air flotation tank (1).