CN212924755U - Effluent treatment plant for organic chemical industry - Google Patents

Abstract

The utility model relates to the technical field of wastewater treatment devices for chemical industry, in particular to a wastewater treatment device for organic chemical industry, which comprises an anaerobic tank, an aerobic tank and a settling tank, wherein the bottom end of the anaerobic tank is fixedly connected with the top end of the aerobic tank; it has saved the space that takes up an area of, can make the aerobic microorganism in the waste water contact sufficient oxygen simultaneously, improves the speed that aerobic microorganism grows, improves the waste water treatment effect.

Description

Effluent treatment plant for organic chemical industry

Technical Field

The utility model relates to a waste water treatment device technical field for the chemical industry specifically is a waste water treatment device for organic chemical industry.

Background

As everyone knows, when chemical enterprises carry out the production operation, inevitable can produce chemical wastewater, because the material that contains in the chemical wastewater can influence ecological balance, so can not directly discharge chemical wastewater to the air in, so need handle chemical wastewater, make it reach emission standard, the effluent treatment plant for the chemical industry is exactly a device of handling chemical wastewater.

The utility model with the Chinese patent number of CN201820467671.2 discloses a chemical wastewater treatment device, which comprises a support body, wherein a first treatment tank, a second treatment tank and a third treatment tank are sequentially arranged on the support body from top to bottom; when the drainage pump is used, the drainage pump is convenient to flow, the use of the drainage pump can be reduced, resources can be saved, and the device is more environment-friendly.

The above prior art solutions still have the following drawbacks: the oxygen in the aerobic tank can not be fully dissolved into the wastewater, part of aerobic microorganisms in the wastewater can not obtain sufficient oxygen, and the growth rate of the aerobic microorganisms is slow, so that the rate of wastewater treatment is reduced, and the effect of wastewater treatment is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can make the aerobic microorganism in the waste water contact sufficient oxygen, improve the speed that aerobic microorganism grows, improve the effluent treatment plant for organic chemical industry to waste water treatment effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a waste water treatment device for organic chemical industry comprises an anaerobic tank, an aerobic tank and a settling tank, wherein the bottom end of the anaerobic tank is fixedly connected with the top end of the aerobic tank, the upper side of the left end of the anaerobic tank is connected with a water inlet pipe, the upper side of the right end of the anaerobic tank is communicated with the bottom side of the interior of the aerobic tank through a first connecting pipe, a first electromagnetic valve is arranged on the first connecting pipe, the left end of the aerobic tank is fixedly connected with a first supporting plate, the top end of the first supporting plate is fixedly connected with an aerator, the front side and the rear side of the bottom end of the interior of the aerobic tank are uniformly and fixedly connected with a plurality of exhaust boxes, the left end and the right end of each exhaust box are respectively provided with a plurality of aeration holes, the top ends of the plurality of exhaust boxes are communicated with the output end of the aerator through oxygen conveying pipes, the right end of the aerobic box is fixedly connected with a motor, a plurality of exhaust case evenly distributed is in the front side and the rear side of (mixing) shaft, and a plurality of stirring boards of the even fixedly connected with in the outside of (mixing) shaft, and the upside of the left end of good oxygen case passes through the inside switch-on of second connecting pipe with the setting tank, and the upside that the left end of good oxygen case is located the second connecting pipe is provided with the exhaust hole, is provided with the second solenoid valve on the second connecting pipe, the top of setting tank and the bottom fixed connection of good oxygen case, the bottom of setting tank are connected with the blow off pipe, are provided with the third solenoid valve on the blow off pipe, and the bottom side fixedly connected with second backup pad of the right-hand member of setting tank, fixedly connected with water pump in the second backup pad, the input of.

Preferably, the top end of the anaerobic box is connected with a sealing plate through a screw.

Preferably, the left end of the water inlet pipe is fixedly connected with a flange.

Preferably, the bottom end of the first supporting plate is fixedly connected with a rib plate, and the right end of the rib plate is fixedly connected with the left end of the aerobic tank.

Preferably, the output end of the water pump is connected with a drain pipe, and a fourth electromagnetic valve is arranged on the drain pipe.

Preferably, the bottom end of the settling tank is fixedly connected with four supporting legs, and the bottom ends of the four supporting legs are fixedly connected with supporting plates.

(III) advantageous effects

Compared with the prior art, the utility model provides an organic effluent treatment plant for chemical industry possesses following beneficial effect:

1. this effluent treatment plant for organic chemical industry, through the oxygen-increasing machine with oxygen through the even waste water of arranging to good oxygen incasement of oxygen therapy pipe and a plurality of exhaust chambers, drive the (mixing) shaft through the motor and rotate, the (mixing) shaft rotates and drives the stirring board and rotate, stirs waste water through the stirring board, makes the aerobe in the waste water can contact sufficient oxygen, improves the speed that the aerobe grows, improves the effect to waste water treatment.

2. This effluent treatment plant for organic chemical industry through anaerobism case, good oxygen case and the vertical setting of setting, has reduced the area that the device took up the soil, has saved the space that takes up an area of.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic sectional view of the exhaust box of the present invention;

fig. 3 is a schematic view of the top view structure of the aerobic tank and a plurality of exhaust tanks of the present invention.

In the figure: 1. an anaerobic tank; 2. an aerobic tank; 3. a settling tank; 4. a water inlet pipe; 5. a first connecting pipe; 6. a first solenoid valve; 7. a first support plate; 8. an aerator; 9. an exhaust box; 10. an aeration hole; 11. an oxygen delivery tube; 12. a motor; 13. a stirring shaft; 14. a bearing; 15. a stirring plate; 16. a second connecting pipe; 17. a second solenoid valve; 18. a blow-off pipe; 19. a third electromagnetic valve; 20. a second support plate; 21. a water pump; 22. a third connecting pipe; 23. a sealing plate; 24. a flange; 25. a rib plate; 26. a drain pipe; 27. a fourth solenoid valve; 28. a support leg; 29. and (4) a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, a wastewater treatment device for organic chemical industry comprises an anaerobic tank 1, an aerobic tank 2 and a settling tank 3, wherein the bottom end of the anaerobic tank 1 is fixedly connected with the top end of the aerobic tank 2, the top end of the anaerobic tank 1 is connected with a sealing plate 23 through screws to ensure the sealing property in an anaerobic tank, the upper side of the left end of the anaerobic tank 1 is connected with a water inlet pipe 4, the left end of the water inlet pipe 4 is fixedly connected with a flange 24 to facilitate the connection of the water inlet pipe 4 with an external wastewater conveying pipeline through the flange 24, the upper side of the right end of the anaerobic tank 1 is connected with the bottom side of the interior of the aerobic tank 2 through a first connecting pipe 5, the first connecting pipe 5 is provided with a first electromagnetic valve 6, the left end of the aerobic tank 2 is fixedly connected with a first supporting plate 7, the bottom end of the first supporting plate 7 is fixedly connected with a rib plate 25, the stability of the connection between the first support plate 7 and the aerobic tank 2 is improved, the top end of the first support plate 7 is fixedly connected with an aerator 8, the front side and the rear side of the bottom end in the aerobic tank 2 are uniformly and fixedly connected with a plurality of exhaust boxes 9, gaps are respectively reserved between the front ends and the rear ends of the plurality of exhaust boxes 9 and the front inner side wall and the rear inner side wall of the aerobic tank 2, the mutual circulation of wastewater in the aerobic tank 2 is facilitated, the left end and the right end of each exhaust box 9 are provided with a plurality of aeration holes 10, the top ends of the plurality of exhaust boxes 9 are communicated with the output end of the aerator 8 through an oxygen conveying pipe 11, the right end of the aerobic tank 2 is fixedly connected with a motor 12, the model of the motor 12 is YE2-100, the motor 12 is a known device directly purchased from the market, and is used only and is not structurally and functionally improved, and details are not repeated, the motor 12 is provided with a control switch matched with the motor, the installation position of the control switch is selected according to the actual use requirement, so that the operation control of an operator is convenient, the output end of the motor 12 is fixedly connected with a stirring shaft 13, the left inner side wall of the left end aerobic tank 2 of the stirring shaft 13 is rotatably connected through a bearing 14, a plurality of exhaust tanks 9 are uniformly distributed at the front side and the rear side of the stirring shaft 13, the outer side of the stirring shaft 13 is uniformly and fixedly connected with a plurality of stirring plates 15, the plurality of stirring plates 15 are arranged in a staggered manner with the plurality of exhaust tanks 9, the upper side of the left end of the aerobic tank 2 is communicated with the interior of the settling tank 3 through a second connecting pipe 16, the left end of the aerobic tank 2 is provided with an exhaust hole at the upper side of the second connecting pipe 16, the second connecting pipe 16 is provided with a second electromagnetic valve 17, the bottom end of the settling tank 3 is, support setting tank 3, improve its stability, the top of setting tank 3 and the bottom fixed connection who has good oxygen case 2, the bottom of setting tank 3 is connected with blow off pipe 18, is provided with third solenoid valve 19 on the blow off pipe 18, and bottom side fixedly connected with second backup pad 20 of the right-hand member of setting tank 3, fixedly connected with water pump 21 on the second backup pad 20, the input of water pump 21 passes through the inside switch-on of third connecting pipe 22 with setting tank 3, the output of water pump 21 is connected with drain pipe 26, is provided with fourth solenoid valve 27 on the drain pipe 26, deposits the supernatant discharge of back waste water through drain pipe 26.

In conclusion, when the wastewater treatment device for organic chemical industry is used, firstly, the wastewater treatment device for organic chemical industry is placed at a position required to be used, the water inlet pipe 4 is communicated with an external wastewater conveying pipeline through the flange 24, wastewater enters the anaerobic tank 1 through the water inlet pipe 4 to be subjected to anaerobic treatment, then the first electromagnetic valve 6 is opened, the wastewater after the anaerobic treatment overflows into the aerobic tank 2 through the first connecting pipe 5, oxygen is uniformly discharged into the wastewater in the aerobic tank 2 through the oxygen conveying pipe 11 and the exhaust tanks 9 through the oxygen increasing machine 8, the stirring shaft 13 is driven to rotate through the motor 12, the stirring shaft 13 rotates to drive the stirring plate 15 to rotate, the wastewater is stirred through the stirring plate 15, aerobic organisms in the wastewater can contact with sufficient oxygen, the growth rate of aerobic microorganisms is increased, the wastewater treatment efficiency is increased, then the second electromagnetic valve 17 is opened, after the aerobic treatment, the wastewater overflows into the settling tank 3 through the second connecting pipe 16, the wastewater is settled through the settling tank 3, the supernatant after the settlement is discharged through the water pump 21, and the sediment at the bottom of the settling tank 3 is discharged through the sewage discharge pipe 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a waste water treatment device for organic chemical industry, includes anaerobism case (1), good oxygen case (2) and setting tank (3), its characterized in that: the bottom of the anaerobic tank (1) is fixedly connected with the top of the aerobic tank (2), the upper side of the left end of the anaerobic tank (1) is connected with a water inlet pipe (4), the upper side of the right end of the anaerobic tank (1) is communicated with the bottom side of the interior of the aerobic tank (2) through a first connecting pipe (5), a first electromagnetic valve (6) is arranged on the first connecting pipe (5), the left end of the aerobic tank (2) is fixedly connected with a first supporting plate (7), the top end of the first supporting plate (7) is fixedly connected with an aerator (8), the front side and the rear side of the bottom end of the interior of the aerobic tank (2) are uniformly and fixedly connected with a plurality of exhaust tanks (9), the left end and the right end of each exhaust tank (9) are respectively provided with a plurality of aeration holes (10), the top ends of the plurality of exhaust tanks (9) are communicated with the output end of the aerator (8) through oxygen conveying pipes (11), the right end of the aerobic, the output end of the motor (12) is fixedly connected with a stirring shaft (13), the left inner side wall of the left end aerobic tank (2) of the stirring shaft (13) is rotatably connected through a bearing (14), a plurality of exhaust boxes (9) are uniformly distributed on the front side and the rear side of the stirring shaft (13), the outer side of the stirring shaft (13) is uniformly and fixedly connected with a plurality of stirring plates (15), the upper side of the left end of the aerobic tank (2) is communicated with the interior of the settling tank (3) through a second connecting pipe (16), the left end of the aerobic tank (2) is provided with an exhaust hole at the upper side of the second connecting pipe (16), the second connecting pipe (16) is provided with a second electromagnetic valve (17), the top end of the settling tank (3) is fixedly connected with the bottom end of the aerobic tank (2), the bottom end of the settling tank (3) is connected with a drain pipe (18), the drain pipe (18) is provided with a third electromagnetic valve (19), the bottom side of the right end of the settling, the second supporting plate (20) is fixedly connected with a water pump (21), and the input end of the water pump (21) is communicated with the interior of the settling tank (3) through a third connecting pipe (22).

2. The wastewater treatment apparatus for organic chemical industry according to claim 1, wherein: the top end of the anaerobic box (1) is connected with a sealing plate (23) through a screw.

3. The wastewater treatment apparatus for organic chemical industry according to claim 2, wherein: the left end of the water inlet pipe (4) is fixedly connected with a flange (24).

4. The wastewater treatment apparatus for organic chemical industry according to claim 3, wherein: the bottom end of the first supporting plate (7) is fixedly connected with a rib plate (25), and the right end of the rib plate (25) is fixedly connected with the left end of the aerobic tank (2).

5. The wastewater treatment apparatus for organic chemical industry according to claim 4, wherein: the output end of the water pump (21) is connected with a drain pipe (26), and a fourth electromagnetic valve (27) is arranged on the drain pipe (26).

6. The wastewater treatment apparatus for organic chemical industry according to claim 5, wherein: the bottom end of the settling tank (3) is fixedly connected with four supporting legs (28), and the bottom ends of the four supporting legs (28) are fixedly connected with supporting plates (29).

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