CN212222719U

CN212222719U - Automatic cleaning liquid filtering and treating equipment

Info

Publication number: CN212222719U
Application number: CN201922109321.6U
Authority: CN
Inventors: 刘文钟
Original assignee: Yichang Washing Machine Co ltd
Current assignee: Yichang Washing Machine Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-12-25
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a washing liquid automatic filtration treatment facility, including hollow structure's box, still include: the purification and filtration device is arranged in the air floatation tank arranged in the box body and is used for carrying out coarse screening and filtration treatment on waste liquid flowing into the air floatation tank through a sewage inlet formed in the box body; the disinfecting and deodorizing device is arranged on the outer wall of the box body, and a sewage inlet of the disinfecting and deodorizing device is communicated with a filtrate outlet of the purifying and filtering device through a pipeline assembly; the acid-base pH adjusting device is arranged on the outer wall of the box body and is positioned above the air floatation tank, and is used for carrying out acid-base neutralization treatment on the filtered waste liquid pumped into a clear water tank arranged in the box body; the utility model discloses a purification and filtration device who is equipped with carries out filtration treatment to the waste liquid that enters into in the air supporting pond and carries out filtration treatment with metals such as large granule sludge impurity and iron fillings in the waste liquid, prevents the mud in the waste liquid and blocks up the pipeline to influence waste water filtration purification treatment's efficiency.

Description

Automatic cleaning liquid filtering and treating equipment

Technical Field

The utility model relates to a wash filtration treatment technical field, concretely relates to washing liquid automatic filtration treatment equipment.

Background

Nowadays, the problem of filtering and treating waste water is one of the problems to be solved urgently in environmental protection, and the treatment of industrial waste water is a necessary solution link for factory pollution discharge, because the industrial waste water has the characteristics of large water quantity fluctuation, high-concentration refractory organic waste water containing suspended oil, emulsified oil, pigment, halogenated hydrocarbon, phenol, heterocyclic compounds and the like, and the waste water has extremely strong toxicity, complex components, high COD of raw water organic substances and COD more than 20000mg/L, more impurities, uneven water quality and the like.

Aiming at the problems that the efficiency of wastewater filtering and purifying treatment of the existing wastewater treatment equipment is not high, and the cost of wastewater treatment is increased, the company designs a cleaning liquid automatic filtering treatment equipment so as to relieve the technical defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned technique, provide a washing liquid automatic filtration treatment facility, can improve waste water filtration purification treatment's efficiency, reduce waste water treatment's cost expense.

In order to realize the technical purpose, the utility model provides a washing liquid automatic filtration treatment facility, including hollow structure's box, still include:

the purification and filtration device is arranged in the air floatation tank arranged in the box body and is used for carrying out coarse screening and filtration treatment on waste liquid flowing into the air floatation tank through a sewage inlet formed in the box body;

the disinfecting and deodorizing device is arranged on the outer wall of the box body, and a sewage inlet of the disinfecting and deodorizing device is communicated with a filtrate outlet of the purifying and filtering device through a pipeline assembly;

the acid-base pH adjusting device is arranged on the outer wall of the box body and is positioned above the air floatation tank, and is used for carrying out acid-base neutralization treatment on the filtered waste liquid pumped into a clear water tank arranged in the box body;

wherein, the purification and filtration device is communicated with the disinfection and deodorization device and the acid-base PH regulation device through a pipeline assembly.

Furthermore, the purification and filtration device at least comprises a single-bag filter and a magnetic rod, one end of the magnetic rod is connected to the lower end face of the single-bag filter, and the other end of the magnetic rod extends to the bottom of the air floatation tank.

Furthermore, the filtering screen of the single-bag filter adopts a 50-mesh filtering screen.

Further, an MBR (membrane bioreactor), an ultrasonic cleaning device and a spiral slag extractor are sequentially arranged in the air floatation tank, wherein the ultrasonic cleaning device is fixedly arranged at the bottom of the air floatation tank and is used for cleaning a membrane component in the MBR biofilm reactor; the slag inlet of the spiral slag extractor is buried at the bottom of the air floatation tank, and a motor is further installed at the position close to the slag outlet of the spiral slag extractor.

And further, a waste residue collecting vehicle is arranged right below a slag outlet of the spiral slag extractor.

Further, disinfection deodorizing device includes active carbon at least and crosses jar and ultraviolet germicidal instrument, the water inlet that the active carbon crossed the jar pass through the pipeline assembly with single bag filter intercommunication among the purification and filtration device, just the delivery port that the active carbon crossed the jar then pass through the pipeline assembly with ultraviolet germicidal instrument is connected.

Furthermore, the other end of the ultraviolet sterilizer, which is far away from the activated carbon filter tank, is communicated with the clean water tank through a pipeline assembly.

Further, the acid-base pH adjusting device comprises a medicament container and a stirrer; the stirring output shaft of the stirrer extends into the medicament container, the medicament container is filled with 3% -5% of polyaluminium chloride (PAC) medicament and 0.1% -0.2% of Polyacrylamide (PAM) medicament, and the medicament container is communicated with the air floatation tank through a pipeline assembly. The belt conveyor at least comprises a belt pulley, a belt wheel and a belt, wherein the belt pulley is arranged on the belt pulley, and the belt pulley is arranged on the belt pulley; one end of the oil scraping plate is fixed on the conveying belt, and the other end of the oil scraping plate extends into the waste liquid in the air floatation tank; and an air pipe with a nozzle is also arranged in the air floatation tank filled with the waste liquid, and the other end of the air pipe is connected with an air pump arranged on the outer wall of the box body.

Furthermore, an oil discharge groove is also arranged on one side wall of the box body and used for collecting and storing oil dirt separated from the waste liquid.

Compared with the prior art, the utility model discloses following effect has: 1) carry out filtration treatment to the waste liquid that enters into in the air supporting pond through the purification filter equipment who is equipped with and carry out filtration treatment with metals such as large granule sludge impurity and iron fillings in the waste liquid, prevent that the mud in the waste liquid from blockking up the pipeline to influence waste water filtration purification treatment's efficiency. 2) The MBR biofilm reactor greatly improves the concentration of the activated sludge in the air floatation tank, so that the microorganism solid can be effectively intercepted in the bioreactor to decompose the organic matters in the waste liquid, the content of the organic matters in the waste liquid is improved, the COD and BOD content in the water is removed to a certain degree, the efficiency of the waste water filtration and purification treatment is improved, and the cost of the waste liquid treatment is reduced. 3) The utility model discloses an operation flow is simple and convenient and waste liquid treatment efficiency is higher, and low in production cost is honest and clean, has higher market economic benefits.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a front view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

fig. 4 is a schematic structural diagram of the oil removing device of the present invention.

The list of components represented by the various reference numbers in the figures is as follows: 1. the device comprises a box body, a sewage inlet, a floatation tank, a clean water tank, a single-bag filter, a spiral slag extractor, a slag inlet, a slag outlet, a motor, a waste residue collecting vehicle, an active carbon filter tank, an ultraviolet sterilizer, a medicament container, a stirrer, a stirring output shaft, 12, an oil scraping plate, a conveyor belt, a gas pipe, a gas pump, an oil discharge tank and an inclined plate, wherein the sewage inlet is formed in the box body 1a, the air floatation tank is formed in the box body 2, the clean water tank is formed in the box body 3, the single-bag filter is formed in the box body 5, the spiral slag extractor is formed.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the above objects, the following detailed description of the embodiments, structures, features and effects of the present invention will be made with reference to the accompanying drawings and preferred embodiments, it should be understood that the embodiments described in the present invention are only used for explaining the present invention, and are not used for limiting the present invention.

Referring to fig. 1 to 4, the present invention provides an automatic cleaning liquid filtering apparatus, which comprises a hollow box 1, and a purifying and filtering device disposed in an air floating tank 2 installed inside the box 1, for performing coarse-screening and filtering treatment on waste liquid flowing into the air floating tank 2 through a dirt inlet 1a formed in the box 1; the purifying and filtering device at least comprises a single-bag filter 4 and a magnetic rod (not marked in the figure), one end of the magnetic rod (not marked in the figure) is connected with the lower end surface of the single-bag filter 4, and the other end of the magnetic rod extends into the air floatation tank 2; in order to filter out large-particle sludge contained in the waste water, a single-bag filter with a 50-mesh filter screen (the screen diameter is 0.3mm) is adopted, and metal particles such as scrap iron and the like in the waste water are attracted and attached to the rod body through the magnetic attraction of a magnetic rod (not marked in the figure), so that the filtering effect of the waste water is improved.

The disinfecting and deodorizing device is arranged on the outer wall of the box body 1, and a sewage inlet 1a of the disinfecting and deodorizing device is communicated with a filtrate outlet (not marked in the figure) of the purifying and filtering device through a pipeline assembly (not marked in the figure); wherein, this disinfection deodorizing device includes active carbon at least and filters jar 8 and ultraviolet germicidal instrument 9, and the water inlet 8e that active carbon filtered jar 8 passes through the pipeline assembly (not mark in the figure) and communicates with single bag filter 4 among the purification and filtration device, and the delivery port 8f that active carbon filtered jar 8 then is connected with ultraviolet germicidal instrument 9 through the pipeline assembly (not mark in the figure), and the other end that ultraviolet germicidal instrument 9 kept away from active carbon and filtered jar 8 then communicates with clear water tank 3 through the pipeline assembly (not mark in the figure). The small particle impurities passing through the filter screen are adsorbed and purified by utilizing the adsorption effect of the activated carbon, and then the waste liquid after adsorption treatment is irradiated for a long time according to the ultraviolet rays generated by the ultraviolet sterilizer 9, so that the waste liquid is sterilized.

The acid-base pH adjusting device is arranged on the outer wall of the box body 1 and is positioned above the air floatation tank 2, and is used for carrying out acid-base neutralization treatment on the filtered waste liquid pumped into a clear water tank 3 arranged in the box body 1; wherein, the purifying and filtering device is communicated with the disinfecting and deodorizing device and the acid-base PH adjusting device through a pipeline assembly (not marked in the figure).

In one embodiment, an MBR (membrane bioreactor), an ultrasonic cleaning device and a spiral slag extractor 5 are sequentially arranged in the air flotation tank 2, wherein the ultrasonic cleaning device is fixedly arranged at the bottom of the air flotation tank 2 and is used for cleaning a membrane component in the MBR biofilm reactor; a slag inlet 5c of the spiral slag extractor 5 is embedded at the bottom of the air floatation tank 2, and a motor 6 is also arranged at a position close to a slag outlet 5d of the spiral slag extractor 5; and a waste residue collecting vehicle 7 is arranged under the slag outlet 5d of the spiral slag extractor 5. The membrane is cleaned through a membrane assembly (not marked in the figure), the service cycle of the membrane is protected and delayed, so that the normal work of the membrane can be guaranteed, the stability of water quality is guaranteed, and part of sludge generated in the MBR (membrane bioreactor) flows into the spiral slag extractor 5 more conveniently by utilizing the inclined plate 17 installed in the air floatation tank 2, and is discharged into the waste residue collecting vehicle 7 under the driving action of the motor 6 to be collected and processed in a centralized manner. Therefore, the clear water in the air floatation tank 2 is clear, the COD and BOD contents in the water can be effectively removed, the suspended substances and turbidity are close to zero, and simultaneously, the bacteria and viruses are greatly removed and directly recycled as non-drinking municipal waste water.

Specifically, in the present embodiment, the PH adjusting device includes a medicine container 10 and a stirrer 11; wherein, the stirring output shaft 11g of the stirrer 11 extends into the

medicament container

10, 3% -5% of PAC medicament and 0.1% -0.2% of PAM medicament are injected into the medicament container 10, and the medicament container 10 is communicated with the air floatation tank 2 through a pipeline assembly (not marked in the figure). The stirrer 11 is electrified to carry out rotary stirring, so that the PAC medicament and the PAM medicament in the medicament container 10 are fully mixed, and the mixture is stirred and mixed evenly and then enters the air floatation tank 2 through a pipeline assembly (not marked in the figure) to be mixed and contacted with the waste liquid, in this way, the pollutants such as emulsified oil and micro suspended particles in the waste liquid are reacted with each other by the PAM and PAC agents added into the waste liquid, wherein the PAC medicament has the functions of completing the hydrolysis products or the compressed double electric layers, electric neutralization, winding belt net catching, adsorption bridging and the like of the PAC medicament, precipitating and filtering particulate matters which can cause COD by oxidation of an oxidant, thereby reducing the COD content in the waste liquid, simultaneously reducing the BOD content in the waste liquid once the precipitation of the organic matters is filtered and removed, and the high-molecular flocculant in which PAM is polyacrylamide has a large surface adsorption effect resulting from the formation of larger flocs between particles.

In one embodiment, the device further comprises an oil removing device, wherein the oil removing device at least comprises an oil scraping plate 12, and the oil scraping plate 12 is arranged on a conveying belt 13 for belt pulley transmission; wherein, one end of the oil scraping plate 12 is fixed on the conveyor belt 13, and the other end thereof extends into the waste liquid in the air flotation tank 2; an air pipe 14 with a nozzle is also arranged in the air floatation tank 2 filled with the waste liquid, and the other end of the air pipe 14 is connected with an air pump 15 arranged on the outer wall of the box body 1. Carry out normal operating through switch-on air pump 15, inject into gas and this gas forms the bubble through the nozzle escape to the waste liquid in to trachea 14, so emulsified oil in the waste liquid, pollutants such as small suspended particle can be through PAM and PAC's that add medicament adhesion to the bubble surface, follow the bubble and go up to the surface of water together, can reach the purpose of separation impurity through collecting bubble or dross, make waste water obtain purifying, large granule and mud can be discharged in the collection sediment car through spiral slag extractor 5.

Preferably, in one embodiment, an oil drain groove 16 is further installed on a sidewall of the tank 1 for collecting and storing oil dirt separated from the waste liquid. As described above, the oil scraping plate 12 scrapes the oil stains floating on the upper layer of the waste liquid and having a low density, and collects the oil stains in the oil drain tank 16, so that the oil stains are collected and reused, thereby maximizing the use of resources and reducing the cost for purifying the waste liquid.

The utility model provides a washing liquid automatic filtration treatment facility utilizes MBR biofilm reactor to improve greatly the active sludge concentration in the air supporting pond 2, and microorganism solid can effectually be held back to the organic matter in the waste liquid and decompose in the biological ware like this to this improves the content of organic matter in the waste liquid, the aquatic COD and BOD's of getting rid of content of certain degree, promotes waste water filtration purification treatment's efficiency, with this cost expense that reduces waste liquid treatment.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a washing liquid automatic filtration treatment facility, includes hollow structure's box (1), its characterized in that: the method comprises the following steps:

the purification and filtration device is arranged in the air floatation tank (2) arranged in the box body (1) and is used for carrying out coarse screening and filtration treatment on waste liquid flowing into the air floatation tank (2) through a sewage inlet (1a) formed in the box body (1);

the disinfection and deodorization device is arranged on the outer wall of the box body (1), and a sewage inlet of the disinfection and deodorization device is communicated with a filtrate outlet of the purification and filtration device through a pipeline assembly;

the acid-base pH adjusting device is arranged on the outer wall of the box body (1), is positioned above the air floatation tank (2), and is used for carrying out acid-base neutralization treatment on the filtered waste liquid pumped into a clear water tank (3) arranged in the box body (1);

2. An automatic filtration treatment apparatus for cleaning solution according to claim 1, wherein said purification and filtration device comprises at least a single bag filter (4) and a magnetic rod, one end of said magnetic rod is connected to the lower end surface of said single bag filter (4), and the other end extends into the air flotation tank.

3. An automatic cleaning solution filtering and processing device according to claim 2, characterized in that the filtering screen of the single bag filter (4) is a 50-mesh filtering screen.

4. The automatic cleaning solution filtering treatment equipment according to claim 1, wherein an MBR (membrane bioreactor), an ultrasonic cleaning device and a spiral slag extractor (5) are sequentially installed in the floatation tank (2), wherein the ultrasonic cleaning device is fixedly installed at the bottom of the floatation tank (2) and is used for cleaning membrane components in the MBR biofilm reactor; the slag inlet (5c) of the spiral slag extractor (5) is embedded at the bottom of the air floatation tank (2), and a motor (6) is further installed at the position close to the slag outlet (5d) of the spiral slag extractor (5).

5. An automatic cleaning liquid filtering and processing device as claimed in claim 4, characterized in that a waste residue collecting vehicle (7) is further arranged right below the slag outlet (5d) of the spiral slag extractor (5).

6. An automatic filtering treatment equipment for cleaning solution according to claim 1, characterized in that the sterilizing and deodorizing device comprises at least an activated carbon filtering tank (8) and a UV sterilizer (9), the water inlet (8e) of the activated carbon filtering tank (8) is communicated with the single bag filter (4) in the purifying and filtering device through a pipe assembly, and the water outlet (8f) of the activated carbon filtering tank (8) is connected with the UV sterilizer (9) through a pipe assembly.

7. An automatic filtering and processing equipment for cleaning liquid according to claim 6, characterized in that the other end of the ultraviolet sterilizer (9) far from the activated carbon filter tank (8) is communicated with the clean water tank (3) through a pipeline assembly.

8. An automatic filtration treatment equipment for cleaning solution according to claim 1, characterized in that said acid-base pH adjusting means comprises a medicament container (10) and a stirrer (11); wherein a stirring output shaft (11g) of the stirrer (11) extends into the medicament container (10), and the medicament container (10) is communicated with the air floatation tank (2) through a pipeline assembly.

9. An automatic filtration treatment apparatus of washing liquids according to claim 1, characterized by further comprising oil removal means, said oil removal means comprising at least an oil scraper (12), said oil scraper (12) being mounted on a conveyor belt (13) for pulley transmission; one end of the oil scraping plate (12) is fixed on the conveyor belt (13), and the other end of the oil scraping plate extends into the waste liquid in the air floatation tank (2); an air pipe (14) with a nozzle is also arranged in the air floatation tank (2) filled with the waste liquid, and the other end of the air pipe (14) is connected with an air pump (15) arranged on the outer wall of the box body (1).

10. An automatic cleaning solution filtering treatment device according to claim 1, characterized in that an oil drain tank (16) is further installed on a side wall of said tank (1) for collecting and storing oil dirt separated from the waste solution.