CN116119850A - Water treatment purification device for industrial wastewater - Google Patents

Abstract

The invention relates to the technical field of water treatment, in particular to a water treatment and purification device for industrial wastewater, which sequentially includes a flocculation tank, a biological treatment room, a disinfection tank, an adsorption room, and a filter; a biological treatment room, the biological treatment room Comprising an aerobic tank and an anaerobic tank, the aerobic tank is connected to the flocculation tank through a first pipeline; the disinfection tank is connected to the anaerobic tank through a third pipeline; the disinfection tank is connected to the aerobic tank The pools are connected by a fourth pipe. The invention solves the problem of poor industrial wastewater treatment effect in the prior art. The above-mentioned water treatment and purification device integrates the aerobic pool and the anaerobic pool, and connects the disinfection pool with the aerobic pool and the anaerobic pool respectively; different treatment processes can be selected for different sewage, so that the water treatment and purification device It has stronger adaptability and improves the purification and treatment capacity and treatment efficiency of industrial wastewater.

Description

A water treatment and purification device for industrial wastewater

technical field

The invention relates to the technical field of water treatment, in particular to a water treatment and purification device for industrial wastewater.

Background technique

Industrial sewage, including production sewage and production sewage, refers to the waste water and waste liquid produced in the process of industrial production, which contains industrial production materials, intermediate products, by-products and pollutants produced in the production process lost with water. With the rapid development of industry, the types and quantities of wastewater have increased rapidly, and the pollution of water bodies has become increasingly widespread and serious, threatening human health and safety. Therefore, for the protection of the environment, the treatment of industrial wastewater is more important than the treatment of urban sewage.

However, there are a lot of shortcomings in the existing industrial sewage classification treatment equipment, and the treatment effect of the existing industrial sewage treatment equipment is not very good, so that the sewage still contains fine substances, which cannot meet the purification of different types of industrial sewage. The effect of industrial sewage treatment is seriously reduced, and easy discharge will eventually lead to environmental pollution, which greatly reduces the usability and usability of industrial sewage treatment equipment.

Contents of the invention

In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a water treatment and purification device for industrial wastewater, which is used to solve the problem of poor industrial wastewater treatment effect in the prior art.

In order to achieve the above purpose and other related purposes, the present invention provides a water treatment and purification device for industrial wastewater, the water treatment and purification device includes:

A flocculation tank, a horizontal filter is installed in the flocculation tank, and the horizontal filter is connected to the cylinder; a water inlet pipe is installed on the flocculation tank, and a sewage discharge pipe is installed at the bottom of the flocculation tank;

A biological treatment chamber, the biological treatment chamber includes an aerobic tank and an anaerobic tank, the aerobic tank is connected to the flocculation tank through a first pipeline; the aerobic tank is installed above the anaerobic tank, and the Said aerobic tank is connected with said anaerobic tank by a second pipeline;

A disinfection tank, the disinfection tank is connected to the anaerobic tank through a third pipeline; the disinfection tank is connected to the aerobic tank through a fourth pipeline;

an adsorption chamber, the adsorption chamber is connected to the disinfection pool through a fifth pipeline;

A filter, the filter includes a multi-stage filter assembly, and the adsorption chamber is connected to the filter through a sixth pipeline.

The above-mentioned water treatment and purification device avoids affecting the activity of biological fillers in the aerobic tank and the anaerobic tank by removing metal ions in advance. The above-mentioned flocculation tank realizes the function of solid-liquid separation through the horizontal filter screen that can move up and down, and prevents the flocculation sediment from entering the next process.

The above-mentioned water treatment and purification device integrates the aerobic pool and the anaerobic pool, and connects the disinfection pool with the aerobic pool and the anaerobic pool respectively, so that the sewage treated by the aerobic pool can be first passed into the disinfection pool for disinfection. Then the sewage from the disinfection pool is passed into the anaerobic pool for treatment, and then passed into the disinfection pool after the treatment is completed, which can prevent the biological flora in the aerobic pool from affecting the biological flora in the anaerobic pool. In addition, the sewage from the aerobic pool can also be directly discharged into the anaerobic pool, and then passed into the disinfection pool; the sewage from the aerobic pool can also be directly passed into the disinfection pool without being treated in the aerobic pool. For different sewage, different treatment processes can be selected to make the water treatment purification device more adaptable and improve the purification treatment capacity and treatment efficiency of industrial wastewater.

In one embodiment of the present invention, a primary filter is installed at the connection between the water inlet pipe and the flocculation tank, and a slag discharge pipe is installed on the water inlet pipe; the side wall of the flocculation tank is equipped with flocculant adding Tube. The primary filter screen can initially remove large particles in the sewage, and the filter screen blocks solid particles, which fall into the slag discharge pipe under the action of gravity. When it is necessary to discharge slag, open the slag discharge pipe to discharge the slag. The design of the slag discharge is simple, the filtering effect is good, and it can also avoid blockage.

In an embodiment of the present invention, a hose is installed at the connection between the first pipeline and the flocculation tank, and a filter is installed at the end of the hose. The design of the hose is to adapt to the movement of the horizontal screen; the filter has a certain weight, so that the hose can move up and down with the horizontal screen, so as to better discharge the liquid.

In an embodiment of the present invention, the side surfaces of the transverse filter are slidably connected to slide rails, and the slide rails are installed on the side of the inner wall of the flocculation tank. The slide rail design makes the sliding process of the horizontal filter more stable, and the overall structure is more stable.

In one embodiment of the present invention, an aeration device is installed on the aerobic tank, and the aeration device includes an aeration tube, and several aeration holes are arranged on the aeration tube, and the aeration tube The air intake pipe is equipped with a fan; the aeration holes are arranged in the aerobic pool. The aeration device provides oxygen for the aerobic bacteria, and promotes the bacteria in the aerobic tank to decompose the organic matter in the water.

In one embodiment of the present invention, a disinfectant adding pipe is installed on the side wall of the disinfection tank.

In one embodiment of the present invention, the filter includes a housing in which a primary filter assembly, a secondary filter assembly and a tertiary filter assembly are sequentially installed; the water outlet of the primary filter assembly is connected to the The water inlet end of the secondary filter assembly is connected, the water outlet end of the secondary filter assembly is connected to the water inlet end of the third-stage filter assembly, and a third water outlet pipe is installed at the water outlet end of the third-stage filter assembly. Through three-stage filtering, better filtering effect can be achieved.

In one embodiment of the present invention, a first water outlet pipe and a second water outlet pipe are installed on the housing, the first water outlet pipe is installed between the primary filter assembly and the secondary filter assembly, and the first water outlet pipe is installed between the primary filter assembly and the secondary filter assembly. The second water outlet pipe is installed between the secondary filter assembly and the tertiary filter assembly. Each level of filtration is equipped with a corresponding outlet pipe, which makes it easier for operators to choose to use water with different degrees of purity for different processes. While improving the utilization rate of purified water, it can also reduce purification energy consumption.

In an embodiment of the present invention, the primary filter assembly, the secondary filter assembly and the tertiary filter assembly are all equipped with reverse osmosis filter membranes.

As mentioned above, a water treatment and purification device for industrial wastewater of the present invention has the following beneficial effects:

1. The above-mentioned water treatment and purification device avoids affecting the activity of biological fillers in the aerobic and anaerobic tanks by removing metal ions in advance. The above-mentioned flocculation tank realizes the function of solid-liquid separation through the horizontal filter screen that can move up and down, and prevents the flocculation sediment from entering the next process.

2. The above-mentioned water treatment and purification device integrates the aerobic pool and the anaerobic pool, and connects the disinfection pool with the aerobic pool and the anaerobic pool respectively, so that the sewage treated by the aerobic pool can be first passed into the disinfection pool for disinfection Disinfection, and then pass the sewage from the disinfection pool into the anaerobic pool for treatment, and then pass it into the disinfection pool after the treatment is completed, which can prevent the biological flora in the aerobic pool from affecting the biological flora in the anaerobic pool. In addition, the sewage from the aerobic pool can also be directly discharged into the anaerobic pool, and then passed into the disinfection pool; the sewage from the aerobic pool can also be directly passed into the disinfection pool without being treated in the aerobic pool. For different sewage, different treatment processes can be selected to make the water treatment purification device more adaptable and improve the purification treatment capacity and treatment efficiency of industrial wastewater.

3. Through three-stage filtering, better filtering effect can be achieved. Each level of filtration is equipped with a corresponding outlet pipe, which makes it easier for operators to choose to use water with different degrees of purity for different processes. While improving the utilization rate of purified water, it can also reduce purification energy consumption.

Description of drawings

FIG. 1 is an overall schematic diagram of a water treatment and purification device for industrial wastewater in an embodiment of the present invention.

Fig. 2 is a schematic diagram of a water inlet pipe of a water treatment and purification device for industrial wastewater in an embodiment of the present invention.

Fig. 3 shows a schematic diagram of a flocculation tank of a water treatment and purification device for industrial wastewater in an embodiment of the present invention (the horizontal filter screen is at a high position).

Fig. 4 shows a second schematic diagram of a flocculation tank of a water treatment and purification device for industrial wastewater in an embodiment of the present invention (the horizontal filter screen is at a low position).

Fig. 5 is a schematic diagram of a biological treatment chamber of a water treatment and purification device for industrial wastewater in an embodiment of the present invention.

Fig. 6 is a schematic diagram of an adsorption chamber and a disinfection tank of a water treatment and purification device for industrial wastewater in an embodiment of the present invention.

FIG. 7 is a schematic view of a filter (internal schematic view) of a water treatment and purification device for industrial wastewater in an embodiment of the present invention.

FIG. 8 is a second schematic diagram (sectional view) of a filter of a water treatment and purification device for industrial wastewater in an embodiment of the present invention.

Component designation description

1-flocculation tank; 2-horizontal filter; 3-cylinder; 4-inlet pipe; 5-drainage pipe; 6-primary filter; -Aerobic tank; 11-anaerobic tank; 12-first pipeline; 13-second pipeline; 14-aeration tube; 15-aeration hole; 16-fan; 17-disinfection tank; 18-third pipeline; 19-the fourth pipeline; 20-disinfectant adding pipe; 21-adsorption chamber; 22-adsorption layer; 23-fifth pipeline; Filter assembly, 2404-three-stage filter assembly, 2405-first water outlet pipe, 2406-second water outlet pipe, 2407-third water outlet pipe; 25-sixth pipe; 26-hose; 27-filter tip; 28-water pump.

Detailed ways

The implementation of the present invention will be illustrated by specific specific examples below, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

See Figures 1 through 8. It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the implementation of the present invention. Limiting conditions, so there is no technical substantive meaning, any modification of structure, change of proportional relationship or adjustment of size, without affecting the effect and purpose of the present invention, should still fall within the scope of the present invention. The disclosed technical content must be within the scope covered. At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit this specification. The practicable scope of the invention and the change or adjustment of its relative relationship shall also be regarded as the practicable scope of the present invention without any substantial change in the technical content.

Please refer to Figures 1-8, the present invention provides a water treatment and purification device for industrial wastewater, the water treatment and purification device includes:

A flocculation tank 1, a horizontal filter 2 is installed in the flocculation tank 1, and the horizontal filter 2 is connected to the cylinder 3; a water inlet pipe 4 is installed on the flocculation tank 1, and a sewage discharge tank is installed at the bottom of the flocculation tank 1 Pipe 5; the connection between the inlet pipe 4 and the flocculation tank 1 is equipped with a primary filter 6, and the inlet pipe 4 is equipped with a slag discharge pipe 7; the side wall of the flocculation tank 1 is equipped with a flocculant adding Pipe 8; the side of the horizontal filter screen 2 is slidingly connected with the slide rail 9, and the slide rail 9 is installed on the inner wall side of the flocculation tank 1;

Biological treatment room, described biological treatment room comprises aerobic tank 10 and anaerobic tank 11, and described aerobic tank 10 is connected with described flocculation tank 1 by first pipeline 12; Described aerobic tank 10 is installed in described anaerobic tank Above the aerobic tank 11, the aerobic tank 10 is connected with the anaerobic tank 11 by a second pipeline 13; an aeration device is installed on the aerobic tank 10, and the aeration device includes an aeration pipe 14, The aeration pipe 14 is provided with several aeration holes 15, and the air intake pipe of the aeration pipe 14 is equipped with a blower fan 16; the aeration holes 15 are arranged in the aerobic tank 10;

Disinfection pool 17, described disinfection pool 17 is connected with described anaerobic pool 11 by the 3rd pipeline 18; Described disinfection pool 17 is connected with described aerobic pool 10 by the 4th pipeline 19; The side wall of described disinfection pool 17 Disinfectant addition pipe 20 is installed;

An adsorption chamber 21, the adsorption chamber 21 is connected to the disinfection pool 17 through a fifth pipeline 23;

A filter 24, the filter 24 includes a multi-stage filter assembly, the adsorption chamber 21 is connected to the filter 24 through a sixth pipeline 25; the filter 24 includes a housing 2401, and a Level filter assembly 2402, secondary filter assembly 2403 and tertiary filter assembly 2404; connected to the water inlet end of the three-stage filter assembly 2404, and a third outlet pipe 2407 is installed on the outlet end of the three-stage filter assembly 2404; the first outlet pipe 2405 and the second outlet pipe 2405 are installed on the housing 2401 Water pipe 2406, the first water outlet pipe 2405 is installed between the primary filter assembly 2402 and the secondary filter assembly 2403, and the second water outlet pipe 2406 is installed between the secondary filter assembly 2403 and the tertiary filter assembly 2404 Between; the primary filter assembly 2402, the secondary filter assembly 2403 and the tertiary filter assembly 2404 are all equipped with reverse osmosis filter membranes;

Wherein, a hose 26 is installed at the connection between the first pipeline 12 and the flocculation tank 1 , and a filter 27 is installed at the end of the hose 26 .

The working process of the above-mentioned water treatment and purification device:

S1. Sewage enters from the water inlet pipe 4 and is filtered by the primary filter 6, the filter residue enters the residue discharge pipe 7, and the liquid enters the flocculation tank 1.

S2. Raise the horizontal filter 2 to the highest position, add flocculant, after the sewage is flocculated and precipitated, the cylinder 3 drives the horizontal filter 2 to move downward, and the horizontal filter 2 moves downward while realizing solid-liquid separation, and the liquid passes through the soft The pipe 26 enters the first conduit 12 and the solids are discharged through the waste pipe 5 .

S3, the liquid in the first pipeline 12 enters the aerobic pool 10, the sewage treated in the aerobic pool 10 can be passed into the disinfection pool 17 for disinfection, and then the sewage in the disinfection pool 17 is passed into the anaerobic pool 11 for processing, Pass into disinfection pool 17 again after finishing, can avoid the biological flora in the aerobic pool 10 to influence the biological flora in the anaerobic pool 11; Also can directly discharge the sewage in the aerobic pool 10 into the anaerobic pool 11, Pass in the disinfection pool 17 again afterwards; The sewage of the aerobic pool 10 can also be directly passed into the disinfection pool 17, no longer through the aerobic pool 10 processing. For different sewage, different treatment processes can be selected.

S4. The sewage enters the adsorption chamber 21 after being sterilized by the disinfection pool 17, and enters the filter 24 after being adsorbed by the adsorption layer 22.

S5. The water body is discharged from the third water outlet pipe 2407 after passing through the primary filter assembly 2402 , the secondary filter assembly 2403 and the tertiary filter assembly 2404 . If it is necessary to use the water filtered by the primary filter assembly 2402, it can be connected to the first water outlet pipe 2405 for use. If it is necessary to use the water filtered by the secondary filter assembly 2403, it can be connected to the second water outlet pipe 2406 for use.

Generally speaking, the water pump 28 can be installed in the first pipeline 12 and the fifth pipeline 23, and the other pipelines can be installed as required.

In summary, the water treatment and purification device of the present invention avoids affecting the activity of biological fillers in the aerobic tank 10 and the anaerobic tank 11 by removing metal ions in advance. The above-mentioned flocculation tank 1 realizes the function of solid-liquid separation through the horizontal filter screen 2 that can move up and down, and prevents the flocculation sediment from entering the next process. The above-mentioned water treatment and purification device integrates the design of the aerobic pool 10 and the anaerobic pool 11, and connects the disinfection pool 17 with the aerobic pool 10 and the anaerobic pool 11 respectively, so that the sewage treated by the aerobic pool 10 can be passed into the Disinfect in the disinfection pool 17, then pass the sewage in the disinfection pool 17 into the anaerobic pool 11 for processing, and then pass it into the disinfection pool 17 after the treatment is completed, so that the biological flora in the aerobic pool 10 can be avoided from affecting the anaerobic pool 11 of biological flora. In addition, it is also possible to directly discharge the sewage from the aerobic pool 10 into the anaerobic pool 11, and then pass it into the disinfection pool 17; Pool 10 treatment. For different sewage, different treatment processes can be selected to make the water treatment purification device more adaptable and improve the purification treatment capacity and treatment efficiency of industrial wastewater. Therefore, the present invention effectively overcomes various shortcomings in the prior art and has high industrial application value.

The above-mentioned embodiments only illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed in the present invention should still be covered by the claims of the present invention.

Claims (9)

1. A water treatment and purification device for industrial waste water, characterized in that, said water treatment and purification device comprises: A flocculation tank (1), a horizontal filter (2) is installed in the flocculation tank (1), and the horizontal filter (2) is connected to the cylinder (3); a water inlet pipe is installed on the flocculation tank (1) (4), the bottom of the flocculation tank (1) is equipped with a blowdown pipe (5); Biological treatment room, described biological treatment room comprises aerobic tank (10) and anaerobic tank (11), and described aerobic tank (10) is connected with described flocculation tank (1) by first pipeline (12); The aerobic pool (10) is installed above the anaerobic pool (11), and the aerobic pool (10) is connected with the anaerobic pool (11) by a second pipeline (13); A disinfection tank (17), the disinfection tank (17) is connected with the anaerobic tank (11) by a third pipeline (18); the disinfection tank (17) is connected with the aerobic tank (10) through a fourth pipeline (19) connection; an adsorption chamber (21), the adsorption chamber (21) is connected to the disinfection pool (17) through a fifth pipeline (23); A filter (24), the filter (24) includes a multi-stage filter assembly, and the adsorption chamber (21) is connected to the filter (24) through a sixth pipeline (25). 2. A water treatment and purification device for industrial wastewater according to claim 1, characterized in that: a primary filter screen (6) is installed at the junction of the water inlet pipe (4) and the flocculation tank (1) ), the slag discharge pipe (7) is installed on the water inlet pipe (4); the flocculant addition pipe (8) is installed on the side wall of the flocculation tank (1). 3. A water treatment and purification device for industrial wastewater according to claim 1, characterized in that: a hose (26) is installed at the connection between the first pipeline (12) and the flocculation tank (1) ), the end of the flexible pipe (26) is equipped with a filter tip (27). 4. A water treatment and purification device for industrial wastewater according to any one of claims 1 to 3, characterized in that: the side of the horizontal filter (2) is slidably connected to the slide rail (9), and the The slide rail (9) is installed on the side of the inner wall of the flocculation tank (1). 5. A water treatment and purification device for industrial wastewater according to any one of claims 1 to 3, characterized in that: an aeration device is installed on the aerobic pool (10), and the aeration device Comprising an aeration pipe (14), said aeration pipe (14) is provided with several aeration holes (15), and the air intake pipe of said aeration pipe (14) is equipped with a blower fan (16); Holes (15) are provided in said aerobic tank (10). 6. A water treatment and purification device for industrial wastewater according to any one of claims 1-3, characterized in that: a disinfectant adding pipe (20) is installed on the side wall of the disinfection tank (17). 7. A water treatment and purification device for industrial waste water according to claim 1, characterized in that: said filter (24) comprises a housing (2401), in which a housing (2401) is sequentially installed Stage filter assembly (2402), secondary filter assembly (2403) and tertiary filter assembly (2404); The water outlet end of described primary filter assembly (2402) communicates with the water inlet end of described secondary filter assembly (2403) , the water outlet end of the secondary filter assembly (2403) is connected to the water inlet end of the tertiary filter assembly (2404), and a third water outlet pipe (2407) is installed on the water outlet end of the tertiary filter assembly (2404) . 8. A water treatment and purification device for industrial wastewater according to claim 8, characterized in that: a first water outlet pipe (2405) and a second water outlet pipe (2406) are installed on the housing (2401) , the first water outlet pipe (2405) is installed between the primary filter assembly (2402) and the secondary filter assembly (2403), and the second water outlet pipe (2406) is installed between the secondary filter assembly (2403 ) and the three-stage filter assembly (2404). 9. A water treatment and purification device for industrial wastewater according to claim 8 or 7, characterized in that: the primary filter assembly (2402), the secondary filter assembly (2403) and the tertiary filter assembly ( 2404) are equipped with reverse osmosis filter membrane.

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