Industrial wastewater treatment device

Abstract

The utility model provides an industrial wastewater treatment device, comprising a treatment tank, wherein the treatment tank is a cylindrical barrel body with a hollow interior, a plurality of supporting legs are arranged at the bottom of the treatment tank, the supporting legs are welded and fixed to the treatment tank, a dosing port and a water inlet are arranged at the top of the treatment tank, the dosing port and the water inlet are connected to the interior of the treatment tank, and a drain outlet is arranged at the bottom of the treatment tank; a stirring device is arranged inside the treatment tank, the stirring device comprises a motor, the motor is fixed to the bottom of the treatment tank, a rotating shaft is arranged at the output end of the motor, a plurality of groups of stirring rods are arranged on the outer peripheral wall of the rotating shaft, and a scraper is arranged at the end of the stirring rod, through the above technical scheme, the motor inside the stirring device drives the plurality of groups of stirring rods to rotate, effectively accelerates the reaction efficiency of the agent and the wastewater, mixes the agent more evenly, and effectively prevents the occurrence of insufficient reaction between the wastewater and the agent.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to an industrial wastewater treatment device. Background Art

[0002] Wastewater treatment is to treat wastewater using physical, chemical and biological methods to purify wastewater, reduce pollution, and even achieve the effect of wastewater recycling and reuse. Industrial wastewater includes production wastewater, production sewage and cooling water, which 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. Industrial wastewater is of various types and complex composition.

[0003] The existing Chinese patent document CN201822114480.0 discloses an environmentally friendly pollution-free industrial wastewater treatment device, including an industrial wastewater preprocessor, a water supply pipe, a normal pressure steam boiler, a gas burner, a steam pipeline, a high temperature cracking furnace and a chimney. The main body of the industrial wastewater preprocessor is a water tank, which is used for filtering and precipitating industrial wastewater; the industrial wastewater preprocessor is connected to the water inlet of the water jacket in the normal pressure steam boiler through the water supply pipe, and a gas burner for heating is connected to the outside of the normal pressure steam boiler; the outlet of the water jacket of the normal pressure steam boiler is connected to the water inlet at the bottom of the high temperature cracking furnace through the steam pipeline, and another gas burner is connected to the outside of the high temperature cracking furnace for secondary heating; the outlet of the top of the high temperature cracking furnace is connected to the chimney. The utility model changes the original way of entrusting a qualified industrial wastewater treatment agency to take out by using the industrial wastewater treatment device, and uses the surplus gas in the furnace to realize the operation of this device, which reduces the operating cost and improves the treatment effect.

[0004] However, the above patent has certain defects when in use. During the period of mixing the reagents, the mixing is not uniform enough during the reaction precipitation, which easily leads to the problem of incomplete reaction.

[0005] For this reason, an industrial wastewater treatment device is proposed here to solve the above-mentioned problems. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides an industrial wastewater treatment device.

[0007] The utility model is implemented by the following technical solutions:

[0008] An industrial wastewater treatment device comprises a treatment tank, the treatment tank is a cylindrical barrel with a hollow interior, a plurality of support legs are arranged at the bottom of the treatment tank, the support legs are welded and fixed to the treatment tank, a dosing port and a water inlet are arranged at the top of the treatment tank, the dosing port and the water inlet are connected to the interior of the treatment tank, and a drainage port is arranged at the bottom of the treatment tank;

[0009] A stirring device is provided inside the processing tank, and the stirring device includes a motor, and the motor is fixed at the bottom of the processing tank. A rotating shaft is provided at the output end of the motor, and multiple groups of stirring rods are provided on the peripheral wall of the rotating shaft. A scraper is provided at the end of the stirring rod.

[0010] Through the above technical solution, the internal motor of the stirring device drives multiple groups of stirring rods to rotate, which effectively accelerates the reaction efficiency between the reagent and the wastewater, mixes the reagent more evenly, and effectively prevents the occurrence of insufficient reaction between the wastewater and the reagent.

[0011] An auxiliary stirring device is provided outside the processing tank, and the auxiliary stirring device includes an air pump, an air suction pipe is provided at the input end of the air pump, and the air suction pipe extends into the processing tank, and an air delivery pipe is provided at the output end of the air pump, and the air delivery pipe extends into the processing tank and abuts against the top of the rotating shaft;

[0012] The interior of the rotating shaft is hollow, a plurality of air holes are arranged on the outer peripheral wall of the rotating shaft, and a bearing is arranged between the top of the rotating shaft and the air delivery pipe.

[0013] Through the above technical solution, the vacuum pump draws the air inside the treatment tank into the rotating shaft, and discharges it from the air holes on the rotating shaft to form a bubble mixture. During the floating process of the bubbles, the mixing process of the reagent and the wastewater is also accelerated.

[0014] A sensor is arranged inside the processing tank, and two sensors are arranged and symmetrically fixed on the upper end of the inner wall of the processing tank.

[0015] The above technical solution can effectively prevent the treatment tank from overflowing due to excessive water ingress.

[0016] A booster pump is provided on the side of the treatment tank, a water inlet pipe is provided at the input end of the booster pump, a connecting pipe is provided at the output end of the booster pump, and the other end of the connecting pipe is connected to the water inlet.

[0017] Through the above technical solution, the booster pump can speed up the delivery of wastewater into the treatment tank, and the cooperation with the sensor can well control the water inlet efficiency.

[0018] A viewing window is provided on the surface of the processing tank, a display controller is provided at the lower end of the viewing window, and the display controller is fixed on the surface of the processing tank.

[0019] Through the above technical solution, a window is set to facilitate observation of the internal wastewater treatment situation, and the display controller controls the start and shut down of the entire motor and vacuum pump, with a high degree of automation and precise control.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1. By setting up a stirring device, the motor in the stirring device starts to drive the rotating shaft to rotate, and the rotating shaft drives multiple groups of stirring rods to rotate, so as to mix the wastewater and the reagent, so that the reagent and the wastewater can fully react, improve the efficiency of wastewater treatment, and effectively avoid the problem of incomplete reaction caused by uneven mixing;

[0022] 2. By setting up an auxiliary stirring device, the vacuum pump in the auxiliary stirring device extracts the air on the top of the treatment tank, and sends it into the inside of the rotating shaft through the air pipe, and then discharges it into the treatment tank through the air holes on the rotating shaft. The bubbles are mixed with the liquid, and the bubbles also speed up the mixing process of the reagent and the wastewater during the rising process, thereby improving the mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of the treatment tank of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the auxiliary mixing device of the utility model;

[0026] Figure 4 This is a schematic diagram of the top view of the mixing device of the utility model;

[0027] In the figure: 1. treatment tank; 11. window; 12. display controller; 13. drain outlet; 2. support leg; 3. water inlet; 4. motor; 41. rotating shaft; 411. air hole; 42. stirring rod; 43. scraper; 5. booster pump; 51. water inlet pipe; 52. connecting pipe; 6. vacuum pump; 61. air pipe; 62. ear plate; 63. vacuum pipe; 7. dosing port; 8. sensor; 9. bearing. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0029] The utility model is further described below in conjunction with the accompanying drawings.

[0030] like Figure 1 As shown, an industrial wastewater treatment device includes a treatment tank 1, the treatment tank 1 is a cylindrical barrel with a hollow interior, a plurality of support legs 2 are provided at the bottom of the treatment tank 1, the support legs 2 are welded and fixed to the treatment tank 1, a dosing port 7 and a water inlet 3 are provided at the top of the treatment tank 1, the dosing port 7 and the water inlet 3 are connected to the interior of the treatment tank 1, and a drain port 13 is provided at the bottom of the treatment tank 1;

[0031] A booster pump 5 is provided on the side of the treatment tank 1, and a water inlet pipe 51 is provided at the input end of the booster pump 5, and a connecting pipe 52 is provided at the output end of the booster pump 5, and the other end of the connecting pipe 52 is connected to the water inlet 3. By starting the booster pump 5, waste water is absorbed through the water inlet pipe 51 and discharged into the interior of the treatment tank 1 through the connecting pipe 52, thereby speeding up the speed of transporting waste water into the treatment tank 1, and the cooperation with the sensor 8 can well control the water inlet efficiency.

[0032] A viewing window 11 is provided on the surface of the treatment tank 1, and a display controller 12 is provided at the lower end of the viewing window 11. The display controller 12 is fixed on the surface of the treatment tank 1. The viewing window 11 is made of high-strength tempered glass. The viewing window 11 is provided to facilitate observation of the internal wastewater treatment situation. The display controller 12 controls the start and stop of the entire motor 4 and the vacuum pump 6, with a high degree of automation and precise control.

[0033] like Figures 2 to 4 As shown, a stirring device is provided inside the processing tank 1, and the stirring device includes a motor 4. The motor 4 is fixed at the bottom of the processing tank 1, and a rotating shaft 41 is provided at the output end of the motor 4. A plurality of stirring rods 42 are provided on the outer peripheral wall of the rotating shaft 41, and a scraper 43 is provided at the end of the stirring rod 42.

[0034] An auxiliary stirring device is provided outside the processing tank 1, and the auxiliary stirring device includes an air pump 6, an air pump 6 is provided at the input end thereof, and the air pump 6 is provided with an air pipe 63, and the air pipe 63 extends into the processing tank 1, and an air delivery pipe 61 is provided at the output end thereof, and the air delivery pipe 61 extends into the processing tank 1 and abuts against the top of the rotating shaft 41;

[0035] The interior of the rotating shaft 41 is hollow, and a plurality of air holes 411 are provided on the outer peripheral wall of the rotating shaft 41 . A bearing 9 is provided between the top of the rotating shaft 41 and the air delivery pipe 61 .

[0036] A sensor 8 is provided inside the processing tank 1. Two sensors 8 are provided and symmetrically fixed on the upper end of the inner wall of the processing tank 1. The sensors 8 are liquid level sensors 8 and are symmetrically arranged, which effectively prevents the sensor 8 from making misjudgments due to tilting of the liquid inside the processing tank 1, improves the sensing accuracy, and can effectively prevent the processing tank 1 from overflowing due to excessive water ingress.

[0037] The use principle of the utility model is as follows: when in use, wastewater enters the treatment tank 1 from the water inlet 3, and the reagent is put into the treatment tank 1 through the reagent adding port 7, and then the motor 4 is started, and the motor 4 rotates to drive the rotating shaft 41 to rotate, thereby driving the multiple groups of stirring rods 42 to rotate, effectively accelerating the reaction efficiency of the reagent and the wastewater, so that the reagent is mixed more evenly;

[0038] The vacuum pump 6 in the auxiliary stirring device extracts air from the top of the treatment tank 1 and sends it into the interior of the rotating shaft 41 through the air pipe 61, and is discharged into the treatment tank 1 through the air hole 411 on the rotating shaft 41. The bubbles are mixed with the liquid. The bubbles also accelerate the mixing process of the reagent and the wastewater during the rising process, thereby improving the mixing effect.

[0039] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An industrial wastewater treatment device, comprising a treatment tank (1), wherein the treatment tank (1) is a cylindrical barrel with a hollow interior, and a plurality of support legs (2) are provided at the bottom of the treatment tank (1), wherein the support legs (2) are welded and fixed to the treatment tank (1), and characterized in that: The top of the treatment tank (1) is provided with a drug adding port (7) and a water inlet (3), the drug adding port (7) and the water inlet (3) are connected to the inside of the treatment tank (1), and the bottom of the treatment tank (1) is provided with a drain outlet (13); A stirring device is provided inside the processing tank (1), and the stirring device comprises a motor (4). The motor (4) is fixed at the bottom of the processing tank (1). A rotating shaft (41) is provided at the output end of the motor (4). A plurality of groups of stirring rods (42) are provided on the outer peripheral wall of the rotating shaft (41). A scraper (43) is provided at the end of each stirring rod (42); An auxiliary stirring device is provided outside the processing tank (1), and the auxiliary stirring device comprises an air pump (6). An air suction pipe (63) is provided at the input end of the air pump (6), and the air suction pipe (63) extends into the processing tank (1). An air delivery pipe (61) is provided at the output end of the air pump (6), and the air delivery pipe (61) extends into the processing tank (1) and abuts against the top of the rotating shaft (41); The interior of the rotating shaft (41) is hollow, a plurality of air holes (411) are provided on the outer peripheral wall of the rotating shaft (41), and a bearing (9) is provided between the top of the rotating shaft (41) and the air delivery pipe (61).

2. An industrial wastewater treatment device according to claim 1, characterized in that: A sensor (8) is provided inside the processing tank (1), and two sensors (8) are provided and symmetrically fixed on the upper end of the inner wall of the processing tank (1).

3. An industrial wastewater treatment device according to claim 2, characterized in that: A booster pump (5) is provided on the side of the treatment tank (1); a water inlet pipe (51) is provided at the input end of the booster pump (5); a connecting pipe (52) is provided at the output end of the booster pump (5); and the other end of the connecting pipe (52) is connected to the water inlet (3).

4. An industrial wastewater treatment device according to claim 3, characterized in that: The surface of the processing tank (1) is provided with a viewing window (11), the lower end of the viewing window (11) is provided with a display controller (12), and the display controller (12) is fixed on the surface of the processing tank (1).

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