Industrial wastewater combined treatment device

Abstract

The utility model discloses an industrial wastewater combined treatment device in the technical field of industrial wastewater treatment, which comprises a mixing box body, a first premixing box arranged at the top of the mixing box body, a second premixing box arranged at the top of the mixing box body, a first motor arranged at the top of the mixing box body, and a second motor arranged at the top of the mixing box body. A first rotating shaft is arranged at the power end of the first motor, a first stirring rod is arranged on the surface of the first rotating shaft, a scraping plate is arranged at one end of the first rotating shaft, a second motor is arranged at the top of the first premixing box, a second rotating shaft is arranged at the power end of the second motor, and a second stirring rod is arranged on the surface of the second rotating shaft; according to the industrial wastewater combined treatment device, the mixing box body, the first premixing box, the second premixing box, the liquid adding hole, the chemical adding hole, the liquid inlet pipe and the electric valve are arranged, so that the function of controlling proportion mixing after acid wastewater and alkaline wastewater of the industrial wastewater combined treatment device are treated is realized, and the fusion efficiency of the acid wastewater and the alkaline wastewater is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of industrial wastewater treatment, and specifically relates to an industrial wastewater combined treatment device. Background Art

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water. It refers to wastewater and waste liquid generated in the industrial production process, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process that are lost with water. There are many types of industrial wastewater with complex components. For example, electrolytic salt industrial wastewater contains mercury, heavy metal smelting industrial wastewater contains lead, cadmium and other metals, electroplating industrial wastewater contains cyanide and chromium and other heavy metals, petroleum refining industrial wastewater contains phenol, pesticide manufacturing industrial wastewater contains various pesticides, etc. Since industrial wastewater often contains a variety of toxic substances, polluting the environment is very harmful to human health, so it is necessary to develop comprehensive utilization, turn harm into benefit, and take corresponding purification measures according to the composition and concentration of pollutants in the wastewater before it can be discharged.

[0003] The existing industrial wastewater combined treatment devices still have some defects. During use, most industrial wastewater combined treatment devices need to treat acidic wastewater and alkaline wastewater into neutral respectively, and the intake of acidic wastewater and alkaline wastewater needs to be controlled. For this reason, we propose an industrial wastewater combined treatment device. Utility Model Content

[0004] The purpose of the utility model is to provide an industrial wastewater combined treatment device to solve the problem in the above background technology that the intake of acidic wastewater and alkaline wastewater cannot be controlled.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial wastewater combined treatment device, comprising a mixing box body, a first premixing box is provided on the top of the mixing box body, a second premixing box is provided on the top of the mixing box body, a first motor is provided on the top of the mixing box body, a first rotating shaft is provided at the power end of the first motor, a first stirring rod is provided on the surface of the first rotating shaft, the first stirring rod and the first rotating shaft are fixedly connected, a scraper is provided at one end of the first rotating shaft, a second motor is provided on the top of the first premixing box, a second rotating shaft is provided at the power end of the second motor, a second stirring rod is provided on the surface of the second rotating shaft, and the second stirring rod and the second rotating shaft are fixedly connected.

[0006] Preferably, a third motor is disposed on the top of the second premixing box, and a third rotating shaft is disposed at the power end of the third motor.

[0007] Preferably, a third stirring rod is provided on the surface of the third rotating shaft, and the third stirring rod is fixedly connected to the third rotating shaft.

[0008] Preferably, one side of the first premixing tank and the second premixing tank is provided with a liquid adding hole, and one side of the first premixing tank and the second premixing tank is provided with a drug adding hole.

[0009] Preferably, a liquid outlet pipe is provided at the bottom of the first premixing box and the second premixing box, an electric valve is provided inside the liquid outlet pipe, and a liquid outlet is provided at one side of the mixing box body.

[0010] Preferably, an impurity outlet is provided at the bottom of the mixing box body, a receiving box is provided at the bottom of the impurity outlet, and a receiving groove is provided in the receiving box.

[0011] Preferably, an impurity collecting box is provided inside the containing tank, a sealing cover is provided on one side of the containing box, and supporting legs are provided at the bottom of the mixing box body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By providing a mixing box body, a first premixing box, a second premixing box, a liquid adding hole, a drug adding hole, a liquid inlet pipe and an electric valve, the function of controlling the proportion of mixing of acidic wastewater and alkaline wastewater after treatment of the industrial wastewater combined treatment device is realized, thereby improving the efficiency of the fusion of acidic and alkaline wastewater.

[0014] 2. By providing an impurity outlet, a containing box, a containing tank, an impurity collecting box, a sealing plate, a scraper, a first motor and a first rotating shaft, the industrial waste combined treatment device realizes the function of cleaning the impurities in the wastewater after the impurities are precipitated to the bottom when treating the wastewater, thereby improving the convenience of impurity cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the industrial wastewater combined treatment device of the utility model;

[0016] Figure 2 It is a front view structural diagram of the industrial wastewater combined treatment device of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the premixing box of the industrial wastewater combined treatment device of the utility model;

[0018] Figure 4 This is a schematic diagram of the first stirring structure of the industrial wastewater combined treatment device of the utility model;

[0019] Figure 5 It is a schematic diagram of the impurity collection structure of the industrial wastewater combined treatment device of the utility model.

[0020] In the figure: 1. mixing box body; 2. first premixing box; 3. second premixing box; 4. first motor; 5. first rotating shaft; 6. first stirring rod; 7. scraper; 8. second motor; 9. second rotating shaft; 10. second stirring rod; 11. third motor; 12. third rotating shaft; 13. third stirring rod; 14. liquid adding hole; 15. dosing hole; 16. liquid outlet; 17. electric valve; 18. liquid outlet; 19. impurity outlet; 20. containing box; 21. containing tank; 22. impurity collecting box; 23. sealing cover; 24. supporting leg. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: an industrial wastewater combined treatment device, including a mixing box body 1, a first premixing box 2 is provided on the top of the mixing box body 1, a second premixing box 3 is provided on the top of the mixing box body 1, a first motor 4 is provided on the top of the mixing box body 1, a first rotating shaft 5 is provided at the power end of the first motor 4, a first stirring rod 6 is provided on the surface of the first rotating shaft 5, the first stirring rod 6 and the first rotating shaft 5 are fixedly connected, a scraper 7 is provided at one end of the first rotating shaft 5, a second motor 8 is provided on the top of the first premixing box 2, a second rotating shaft 9 is provided at the power end of the second motor 8, a second stirring rod 10 is provided on the surface of the second rotating shaft 9, and the second stirring rod 10 and the second rotating shaft 9 are fixedly connected.

[0023] Specifically, a third motor 11 is provided on the top of the second premixing box 3, a third rotating shaft 12 is provided at the power end of the third motor 11, a third stirring rod 13 is provided on the surface of the third rotating shaft 12, and the third stirring rod 13 is fixedly connected to the third rotating shaft 12, a liquid adding hole 14 is provided on one side of the first premixing box 2 and the second premixing box 3, a dosing hole 15 is provided on one side of the first premixing box 2 and the second premixing box 3, a liquid outlet pipe 16 is provided at the bottom of the first premixing box 2 and the second premixing box 3, an electric valve 17 is provided inside the liquid outlet pipe 16, a liquid outlet 18 is provided on one side of the mixing box body 1, an impurity outlet 19 is provided at the bottom of the mixing box body 1, a receiving box 20 is provided at the bottom of the impurity outlet 19, a receiving groove 21 is provided in the receiving box 20, an impurity collecting box 22 is provided inside the receiving groove 21, a sealing cover 23 is provided on one side of the receiving box 20, and a supporting leg 24 is provided at the bottom of the mixing box body 1.

[0024] In this embodiment, during use, acidic wastewater is added to the first premixing box 2 through the liquid adding hole 14, and alkaline wastewater is added to the second premixing box 3. The required amount of medicine required by each wastewater is added from the medicine adding hole 15. After the addition is completed, the second motor 8 and the third motor 11 are started at the same time to drive the second rotating shaft 9 and the third rotating shaft 12. The second rotating shaft 9 and the third rotating shaft 12 drive the second stirring rod 10 and the third stirring rod 13 to mix and stir the acidic wastewater and the alkaline wastewater. After the stirring is completed, , open the electric valve 17, follow the liquid outlet pipe 16, enter the interior of the mixing box body 1, control the entry amount of acidic wastewater and alkaline wastewater through the electric valve 17, start the first motor 4, drive the first rotating shaft 5, the first rotating shaft 5 drives the first stirring rod 6, mix and stir the acidic wastewater and the alkaline wastewater, after the impurities in the wastewater are precipitated into the bottom of the mixing box body 1, the scraper 7 scrapes and pushes the impurities, and enters the interior of the impurity collecting box 22 from the impurity outlet 19, and the wastewater after stirring and mixing flows out through the liquid outlet 18.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An industrial wastewater combined treatment device, comprising a mixing tank body (1), characterized in that: A first premixing box (2) is provided on the top of the mixing box body (1), a second premixing box (3) is provided on the top of the mixing box body (1), a first motor (4) is provided on the top of the mixing box body (1), a first rotating shaft (5) is provided at the power end of the first motor (4), a first stirring rod (6) is provided on the surface of the first rotating shaft (5), the first stirring rod (6) and the first rotating shaft (5) are fixedly connected, a scraper (7) is provided at one end of the first rotating shaft (5), a second motor (8) is provided on the top of the first premixing box (2), a second rotating shaft (9) is provided at the power end of the second motor (8), a second stirring rod (10) is provided on the surface of the second rotating shaft (9), and the second stirring rod (10) and the second rotating shaft (9) are fixedly connected.

2. The industrial wastewater combined treatment device according to claim 1 is characterized in that: A third motor (11) is provided on the top of the second premixing box (3), and a third rotating shaft (12) is provided at the power end of the third motor (11).

3. The industrial wastewater combined treatment device according to claim 2 is characterized in that: A third stirring rod (13) is provided on the surface of the third rotating shaft (12), and the third stirring rod (13) and the third rotating shaft (12) are fixedly connected.

4. The industrial wastewater combined treatment device according to claim 1 is characterized in that: A liquid adding hole (14) is provided on one side of the first premixing box (2) and the second premixing box (3), and a drug adding hole (15) is provided on one side of the first premixing box (2) and the second premixing box (3).

5. The industrial wastewater combined treatment device according to claim 1 is characterized in that: A liquid outlet pipe (16) is provided at the bottom of the first premixing box (2) and the second premixing box (3), an electric valve (17) is provided inside the liquid outlet pipe (16), and a liquid outlet (18) is provided on one side of the mixing box body (1).

6. The industrial wastewater combined treatment device according to claim 1 is characterized by: The bottom of the mixing box body (1) is provided with an impurity outlet (19), the bottom of the impurity outlet (19) is provided with a receiving box (20), and a receiving groove (21) is provided in the receiving box (20).

7. The industrial wastewater combined treatment device according to claim 6 is characterized by: An impurity collecting box (22) is provided inside the containing groove (21), a sealing cover (23) is provided on one side of the containing box (20), and a supporting leg (24) is provided at the bottom of the mixing box body (1).

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