Combined industrial sewage treatment device

Abstract

The utility model discloses a combined industrial sewage treatment device, which belongs to the technical field of industrial sewage treatment devices, and adopts the technical scheme that the combined industrial sewage treatment device comprises a flocculation sedimentation tank, a main water inlet and a main water outlet, an air floatation tank is arranged on the front side of the flocculation sedimentation tank, a flocculation sedimentation inlet is formed in the left side of the flocculation sedimentation tank, and a flocculation sedimentation outlet is formed in the right side of the flocculation sedimentation tank. An air floatation inlet is formed in the left side of the air floatation tank, a flocculent precipitation outlet is formed in the right side of the flocculent precipitation tank, and an air floatation outlet is formed in the right side of the air floatation tank. The problems of low treatment efficiency, high energy consumption, incapability of flexibly adjusting and combining the process, incapability of accurately controlling the treatment flow according to the actual demand, unstable treatment effect and difficulty in meeting the dual requirements of industrial development and environmental protection due to the lack of effective means for freely switching the treatment process according to different water qualities in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial sewage treatment device technical field, especially in combination industrial sewage treatment device. BACKGROUND

[0002] With the acceleration of industrialization, harmful substances contained in industrial wastewater, such as heavy metals, organic pollutants and hazardous chemicals, pose a serious threat to water quality and ecological environment. Direct discharge of untreated or improperly treated industrial wastewater into natural water bodies not only pollutes the water quality, but also destroys the living environment of aquatic organisms, thereby affecting the balance of the entire ecological system. Therefore, using efficient industrial wastewater treatment technology can effectively remove these harmful substances and reduce the negative impact on the environment, which is a key way to achieve win-win of industrial development and environmental protection.

[0003] The existing combined industrial sewage treatment device has many impurities inside the sewage, which can easily affect the treatment performance. Therefore, it does not meet the existing needs.

[0004] The existing patent (publication number: CN211226800U) discloses a high-phosphorus and high-ammonia nitrogen combined industrial sewage treatment device, relating to the technical field of sewage treatment. To solve the problem of the existing combined industrial sewage treatment device that has many impurities inside the sewage, which can easily affect the treatment performance, the upper side of the support fixed bottom plate is installed with a sewage treatment device shell, one side of the support fixed bottom plate is installed with a filter mechanism shell, one side of the filter mechanism shell is installed with a flow rate regulating valve, the other side of the filter mechanism shell is installed with a water suction pump, the upper side of the water suction pump is installed with a sewage flow guide pipe, and one side below the front end of the sewage treatment device shell is installed with a sealing cover plate.

[0005] In view of the above problems, the existing patent provides a solution, but the existing combined industrial sewage treatment device is difficult to cope with complex and variable water quality, lacks effective means to freely switch processing technology according to different water quality, resulting in low processing efficiency and high energy consumption, and cannot flexibly adjust the combined process, cannot accurately control the processing flow according to actual demand, makes the processing effect unstable, difficult to meet the dual requirements of industrial development and environmental protection.

[0006] Therefore, a combined industrial sewage treatment device is proposed. Utility model content

[0007] The utility model discloses a purpose at, provide a combined industrial sewage treatment device, can solve the combined industrial sewage treatment device of existing mostly difficult to deal with the condition of complex and changeable water quality, lack effective means according to different water quality free switching processing technology, lead to processing efficiency is low and energy consumption is higher, and cannot flexible adjustment combination technology, cannot according to actual demand accurate control processing flow, make the processing effect is unstable, difficult to satisfy the double requirements of industrial development and environmental protection's problem.

[0008] In order to realize above-mentioned purpose, the utility model provides following technical scheme: a combined industrial sewage treatment device, including flocculation sedimentation tank, total water inlet and total water outlet, the flocculation sedimentation tank's front side places the air flotation tank, the flocculation sedimentation tank's left side is provided with flocculation sedimentation import, the air flotation tank's left side is provided with air floatation import, the flocculation sedimentation tank's right side is provided with flocculation sedimentation export, the air flotation tank's right side is provided with air floatation export.

[0009] Preferably, the right side of the total water inlet is fixedly communicated with the first connecting pipe, the right side of the first connecting pipe is fixedly communicated with the left side of the flocculation sedimentation import, and the right side of the first connecting pipe is fixedly communicated with the left side of the air floatation import.

[0010] Preferably, the left side of the total water outlet is fixedly communicated with the second connecting pipe, the left side of the second connecting pipe is fixedly communicated with the right side of the flocculation sedimentation export, and the left side of the second connecting pipe is fixedly communicated with the right side of the air floatation export.

[0011] Preferably, the surface of the second connecting pipe is fixedly communicated with the communicating pipe, the left side of the communicating pipe is fixedly communicated with the third connecting pipe, and the front side of the third connecting pipe is fixedly communicated with the surface of the first connecting pipe.

[0012] Preferably, the left side of the communicating pipe is fixedly communicated with the fourth connecting pipe, and the left side of the fourth connecting pipe is fixedly communicated with the surface of the first connecting pipe.

[0013] Preferably, the surface of the first connecting pipe is provided with the first valve, and the surface of the first connecting pipe is provided with the second valve.

[0014] Preferably, the surface of the fourth connecting pipe is provided with the third valve, the surface of the third connecting pipe is provided with the fourth valve, the surface of the second connecting pipe is provided with the fifth valve, and the surface of the second connecting pipe is provided with the sixth valve.

[0015] Preferably, the surface of the communicating pipe is provided with the seventh valve, and the surface of the communicating pipe is provided with the eighth valve.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The application effectively deals with the problem of complex and unknown industrial wastewater quality by setting the flocculation sedimentation tank and the air flotation tank, can flexibly select the treatment process according to different water quality, when the water quality is suitable for air flotation, the wastewater is treated by opening the specific valve to enter the air flotation tank, when the water quality is more suitable for coagulation sedimentation, it is switched to the flocculation sedimentation tank treatment, which greatly improves the treatment efficiency, effectively reduces the harm of harmful substances to water body and ecological environment, and effectively promotes the sustainable development of industry and environment.

[0018] 2、The application realizes flexible adjustment of various combined processes by setting the flocculation sedimentation inlet, the air flotation inlet, the air flotation outlet and the flocculation sedimentation outlet, and combining the adjustable outlet weir height and the valve switching function, for example, the coagulation sedimentation is first treated and then the air flotation is treated, the related parameters can be adjusted according to requirements, the treatment process is accurately controlled, so that the treatment energy consumption is reduced, the treatment effect is stable and good, and the practicality and economy of the industrial wastewater treatment system in actual application are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure diagram of the combined industrial wastewater treatment device of the utility model;

[0020] Figure 2 It is the top view of the flocculation sedimentation tank of the utility model;

[0021] Figure 3 It is the top view of the air flotation tank of the utility model;

[0022] Figure 4 It is the top view of the first connecting pipe of the utility model;

[0023] Figure 5 It is the top view of the second connecting pipe of the utility model.

[0024] In the drawing, 1, flocculation sedimentation tank; 2, air flotation tank; 3, flocculation sedimentation inlet; 4, air flotation inlet; 5, flocculation sedimentation outlet; 6, air flotation outlet; 7, total water inlet; 8, total water outlet; 9, first connecting pipe; 10, second connecting pipe; 11, communicating pipe; 12, third connecting pipe; 13, fourth connecting pipe; 14, first valve; 15, second valve; 16, third valve; 17, fourth valve; 18, fifth valve; 19, sixth valve; 20, seventh valve; 21, eighth valve. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5 , the utility model provides technical schemes:

[0027] A combined industrial wastewater treatment device, including flocculation sedimentation tank 1, total water inlet 7 and total water outlet 8, flocculation sedimentation tank 1's front side is placed with air flotation tank 2, the left side of flocculation sedimentation tank 1 is provided with flocculation sedimentation import 3, the left side of air flotation tank 2 is provided with air flotation import 4, the right side of flocculation sedimentation tank 1 is provided with flocculation sedimentation export 5, the right side of air flotation tank 2 is provided with air flotation export 6.

[0028] In the embodiment: by setting flocculation sedimentation tank 1 and air flotation tank 2, can be aimed at the complex and unknown condition of industrial wastewater quality, according to the water quality difference flexible switching air flotation and coagulation sedimentation treatment process, when water quality is suitable for air flotation treatment, can pass through the opening specific valve and make wastewater enter air flotation tank 2 and carry out efficient treatment, when water quality is more suitable for coagulation sedimentation, can switch to flocculation sedimentation tank 1 and carry out treatment, to greatly improve the processing efficiency, reduce the damage of harmful substances to water quality and ecological environment, realize the sustainable development of industry and environment, by setting flocculation sedimentation import 3, air flotation import 4, air flotation export 6 and flocculation sedimentation export 5, cooperate adjustable weir height and valve switching, can flexibly adjust multiple combined processes, for example, when using coagulation sedimentation first and air flotation later, can adjust the coagulation sedimentation weir height and open the corresponding valve according to requirements, accurately control the processing flow, effectively reduce the processing energy consumption, ensure stable and excellent treatment effect, enhance the practicality and economy of the whole industrial wastewater treatment system.

[0029] Specifically, as shown in Figure 2 , Figure 4 The right side of the total water inlet 7 is fixedly communicated with the first connecting pipe 9, the right side of the first connecting pipe 9 is fixedly communicated with the left side of the flocculation sedimentation import 3, and the right side of the first connecting pipe 9 is fixedly communicated with the left side of the air flotation import 4.

[0030] Specifically, as shown in Figure 2 , Figure 5 The left side of the total water outlet 8 is fixedly communicated with the second connecting pipe 10, the left side of the second connecting pipe 10 is fixedly communicated with the right side of the flocculation sedimentation export 5, and the left side of the second connecting pipe 10 is fixedly communicated with the right side of the air flotation export 6.

[0031] Specifically, as shown in Figure 2 , Figure 3 , Figure 5 The surface of the second connecting pipe 10 is fixedly communicated with the connecting pipe 11, the left side of the connecting pipe 11 is fixedly communicated with the third connecting pipe 12, and the front side of the third connecting pipe 12 is fixedly communicated with the surface of the first connecting pipe 9.

[0032] In the embodiment, the total water inlet 7 is communicated with the flocculation sedimentation inlet 3 and the air flotation inlet 4 through the first connecting pipe 9. The connection mode enables the wastewater to smoothly enter the flocculation sedimentation tank 1 or the air flotation tank 2, guarantees the smoothness of the treatment process, and enables the wastewater to enter the most suitable treatment unit according to the water quality characteristics when facing different water qualities, thereby improving the adaptability of the entire device to complex water quality and further improving the treatment efficiency. The connecting pipe 11 and the third connecting pipe 12 can realize reasonable allocation and flow transfer of the wastewater between different treatment stages under the requirements of some complex water quality treatment or combined process, avoid treatment delay or confusion caused by unreasonable structure, thereby improving the treatment efficiency, reducing the influence of harmful substances on the environment, and promoting the sustainable development of industry and environment.

[0033] Specifically, as shown in Figure 2 , Figure 4 , Figure 5 , the left side of the connecting pipe 11 is fixedly communicated with the fourth connecting pipe 13, and the left side of the fourth connecting pipe 13 is fixedly communicated with the surface of the first connecting pipe 9.

[0034] Specifically, as shown in Figure 4 , the surface of the first connecting pipe 9 is provided with the first valve 14, and the surface of the first connecting pipe 9 is provided with the second valve 15.

[0035] In the embodiment, by arranging the fourth connecting pipe 13, the wastewater can be stably circulated, and then the first valve 14 and the second valve 15 arranged on the surface of the first connecting pipe 9 can accurately control the flow of the wastewater entering the flocculation sedimentation tank 1 and the air flotation tank 2. When the water quality needs to be preferentially treated by a certain process, the opening and closing degrees of the first valve 14 and the second valve 15 can be adjusted to reasonably distribute the water inlet amount, so that the treatment process is more accurate and efficient, which is helpful to improve the treatment effect and reduce energy consumption, and at the same time enhances the stability and reliability of the system operation.

[0036] Specifically, as shown in Figure 4 , Figure 5 , the surface of the fourth connecting pipe 13 is provided with the third valve 16, the surface of the third connecting pipe 12 is provided with the fourth valve 17, the surface of the second connecting pipe 10 is provided with the fifth valve 18, and the surface of the second connecting pipe 10 is provided with the sixth valve 19.

[0037] Specifically, as shown in Figure 5 Figure 5 , the surface of the connecting pipe 11 is provided with the seventh valve 20, and the surface of the connecting pipe 11 is provided with the eighth valve 21.

[0038] In the embodiment, the third valve 16 on the fourth connecting pipe 13, the fourth valve 17 on the third connecting pipe 12, the fifth valve 18 and the sixth valve 19 on the second connecting pipe 10, and the seventh valve 20 and the eighth valve 21 on the communicating pipe 11 are matched with each other to realize flexible switching of various process combinations, for example, when the coagulation sedimentation and then air flotation treatment is performed, the corresponding valves are closed or opened, for example, the seventh valve 20 and the eighth valve 21 are closed, and the third valve 16, the fourth valve 17, the fifth valve 18 and the like are opened, so that the flow control of the industrial wastewater first treated in the flocculation sedimentation tank 1 and then entering the air flotation tank 2 is realized, the orderly connection of the process links is ensured, the treatment energy consumption is effectively reduced, the treatment effect is stably excellent, and the practicability and the economy of the entire wastewater treatment system are improved.

[0039] Working principle: during the use of the flocculation sedimentation tank 1 and the air flotation tank 2, the industrial wastewater flows in from the total water inlet 7, according to the water quality, if the air flotation treatment is suitable, the second valve 15 is opened, the first valve 14 is closed, and the corresponding opening and closing of other valves are matched, for example, the related valves on the communicating pipe 11 are closed, and the valves from the air flotation outlet 6 to the total water outlet 8 are opened, and the like, the wastewater enters the air flotation tank 2 through the first connecting pipe 9, is treated by air flotation in the air flotation tank 2, and is discharged through the air flotation outlet 6, the second connecting pipe 10 and the total water outlet 8, if the coagulation sedimentation treatment is more suitable, the first valve 14 is opened, the second valve 15 is closed, and the state of other valves is adjusted, the wastewater enters the flocculation sedimentation tank 1 to be treated by coagulation sedimentation, and the treated water is discharged from the flocculation sedimentation outlet 5, the second connecting pipe 10 and the total water outlet 8, when the combined process of coagulation sedimentation and then air flotation is adopted, the wastewater first enters the flocculation sedimentation tank 1 through the first connecting pipe 9, at this time, the related valves are opened, for example, the first valve 14 is opened, the second valve 15 is closed, and the like, the water treated by flocculation sedimentation enters the communicating pipe 11 through the raised flocculation sedimentation outlet weir, enters the air flotation tank 2 through the third valve 16 and the fourth valve 17, the first connecting pipe 9 and the third connecting pipe 12, and is treated by air flotation, and finally is discharged through the air flotation outlet 6, the second connecting pipe 10 and the total water outlet 8, during the entire process, the flexible switching and combination of different processes are realized through the cooperative work of the valves, the treatment process is accurately controlled, and the industrial wastewater is efficiently treated.

[0040] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A combined industrial wastewater treatment device, comprising a flocculation sedimentation tank (1), a main inlet (7), and a main outlet (8), characterized in that: A flotation tank (2) is placed in front of the flocculation sedimentation tank (1). A flocculation sedimentation inlet (3) is provided on the left side of the flocculation sedimentation tank (1). A flotation inlet (4) is provided on the left side of the flotation tank (2). A flocculation sedimentation outlet (5) is provided on the right side of the flocculation sedimentation tank (1). A flotation outlet (6) is provided on the right side of the flotation tank (2).

2. The combined industrial wastewater treatment device according to claim 1, characterized in that: The right side of the main inlet (7) is fixedly connected to the first connecting pipe (9), the right side of the first connecting pipe (9) is fixedly connected to the left side of the flocculation sedimentation inlet (3), and the right side of the first connecting pipe (9) is fixedly connected to the left side of the air flotation inlet (4).

3. The combined industrial wastewater treatment device according to claim 2, characterized in that: The left side of the main outlet (8) is fixedly connected to a second connecting pipe (10), the left side of the second connecting pipe (10) is fixedly connected to the right side of the flocculation sedimentation outlet (5), and the left side of the second connecting pipe (10) is fixedly connected to the right side of the air flotation outlet (6).

4. The combined industrial wastewater treatment device according to claim 3, characterized in that: The surface of the second connecting pipe (10) is fixedly connected to a connecting pipe (11), and the left side of the connecting pipe (11) is fixedly connected to a third connecting pipe (12). The front side of the third connecting pipe (12) is fixedly connected to the surface of the first connecting pipe (9).

5. A combined industrial wastewater treatment device according to claim 4, characterized in that: The left side of the connecting pipe (11) is fixedly connected to the fourth connecting pipe (13), and the left side of the fourth connecting pipe (13) is fixedly connected to the surface of the first connecting pipe (9).

6. A combined industrial wastewater treatment device according to claim 2, characterized in that: A first valve (14) is provided on the surface of the first connecting pipe (9), and a second valve (15) is provided on the surface of the first connecting pipe (9).

7. A combined industrial wastewater treatment device according to claim 5, characterized in that: The surface of the fourth connecting pipe (13) is provided with a third valve (16), the surface of the third connecting pipe (12) is provided with a fourth valve (17), the surface of the second connecting pipe (10) is provided with a fifth valve (18), and the surface of the second connecting pipe (10) is provided with a sixth valve (19).

8. A combined industrial wastewater treatment device according to claim 4, characterized in that: The surface of the connecting pipe (11) is provided with a seventh valve (20) and the surface of the connecting pipe (11) is provided with an eighth valve (21).

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