CN212799968U

CN212799968U - Industrial wastewater treatment device

Info

Publication number: CN212799968U
Application number: CN202021564946.8U
Authority: CN
Inventors: 宗福林; 宗丹
Original assignee: Nanjing Kaicheng Environmental Protection Technology Co ltd
Current assignee: Nanjing Kaicheng Environmental Protection Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-26
Anticipated expiration: 2030-07-31

Abstract

The utility model provides an industrial wastewater treatment device, which comprises a sedimentation tank, a filtering and adsorbing cylinder and a wastewater treatment tower which are arranged in sequence, an adjusting tank and a water storage tank, the filtration adsorption section of thick bamboo includes inner tube and urceolus, the outer edge of first connecting pipe import department and urceolus is tangent, the inside of urceolus is located to the inner tube, the lower extreme opening of inner tube, the urceolus bottom is connected with first scum pipe, the inner tube is inside to be equipped with first metal mesh from bottom to top in proper order, active carbon adsorption layer and second metal mesh, the top of inner tube links to each other with the second connecting pipe, be equipped with the packing layer in the waste water treatment tower, the top of packing layer is equipped with the water distributor, the below of packing layer is equipped with the ozone aeration pipe, the water distributor links to each other with the second connecting pipe, be equipped with third metal mesh and photocatalyst carrier in the waste water treatment tower of water distributor top in proper order, be equipped. The utility model discloses it is good to industrial waste water's treatment effect, can reach emission standard.

Description

Industrial wastewater treatment device

Technical Field

The utility model belongs to the technical field of waste water treatment, concretely relates to industrial wastewater treatment device.

Background

The industrial wastewater refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater contains industrial production materials, intermediate products and products which are lost along with water, and pollutants generated in the production process, the industrial wastewater belongs to auxiliary products of industrial production, the yield of the industrial wastewater is high, the industrial wastewater is various in types, complex in components and high in COD (chemical oxygen demand), and a large amount of solid impurities are contained, so that if the industrial wastewater is directly discharged, water resources are wasted, and the water environment is seriously polluted. In the prior art, industrial wastewater is generally treated simultaneously by a large amount of wastewater, the treatment mode of the industrial wastewater is single, and the treatment effect is general although the treatment efficiency is high. Therefore, an industrial wastewater treatment apparatus is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an industrial wastewater treatment device aiming at the defects of the prior art.

The utility model provides a following technical scheme:

an industrial wastewater treatment device comprises a sedimentation tank, a filtering and adsorbing cylinder, a wastewater treatment tower, an adjusting tank and a water storage tank which are sequentially arranged, wherein the sedimentation tank is connected with the upper end of the filtering and adsorbing cylinder through a first connecting pipe, a first conveying pump is arranged on the first connecting pipe, the top of the filtering and adsorbing cylinder is connected with the wastewater treatment tower through a second connecting pipe, a second conveying pump is arranged on the second connecting pipe, the lower end of the wastewater treatment tower is connected with the upper end of the adjusting tank through a third connecting pipe, a third conveying pump is arranged on the third connecting pipe, the lower end of the adjusting tank is connected with the upper end of the water storage tank through a fourth connecting pipe, and a fourth conveying pump is arranged on the fourth connecting pipe;

the filtering and adsorbing cylinder comprises an inner cylinder and an outer cylinder, the inlet of the first connecting pipe is tangent to the outer edge of the outer cylinder, the inner cylinder is arranged in the outer cylinder, the lower end of the inner cylinder is provided with an opening, the bottom of the outer cylinder is connected with a first slag discharge pipe, a first metal net, an active carbon adsorption layer and a second metal net are sequentially arranged in the inner cylinder from bottom to top, the top of the inner cylinder is connected with the second connecting pipe, a packing layer is arranged in the wastewater treatment tower, a water distribution pipe is arranged above the packing layer, an ozone aeration pipe is arranged below the packing layer, the water distribution pipe is connected with the second connecting pipe, a third metal net and a photocatalyst carrier are sequentially arranged in the wastewater treatment tower above the water distribution pipe, an ultraviolet lamp is arranged in the wastewater treatment tower above the photocatalyst carrier, and an exhaust pipe is arranged at the top of the wastewater treatment tower.

Preferably, one side of sedimentation tank is equipped with the inlet tube, the opposite side of sedimentation tank with first connecting pipe links to each other, be equipped with two at least baffles in the sedimentation tank, be equipped with the connector on the baffle, connector department is equipped with the filter screen, and is adjacent two on the baffle the connector set up the position and stagger, the baffle will separate for at least three settling zone in the sedimentation tank.

Preferably, the bottom of each settling zone is connected with a second slag discharge pipe, and the second slag discharge pipe is connected with a slag discharge main pipe.

Preferably, the ozone aeration pipe is connected with an ozone generator.

Preferably, a feeding pipe is arranged at the top of the regulating tank.

Preferably, be equipped with agitating unit on the equalizing basin, agitating unit includes the (mixing) shaft, the (mixing) shaft is located the inside of equalizing basin, be equipped with a plurality of puddlers on the (mixing) shaft, the (mixing) shaft links to each other with agitator motor, agitator motor locates the top of equalizing basin.

Preferably, the lower end of one side of the water storage pool is provided with a drain pipe.

The utility model has the advantages that:

the utility model is provided with a sedimentation tank, a filtering adsorption cylinder, a wastewater treatment tower, an adjusting tank and a water storage tank, industrial wastewater is firstly subjected to sedimentation treatment through the sedimentation tank, and then is subjected to centrifugal sedimentation and filtration treatment in the filtering adsorption cylinder, so that solid impurity particles in the industrial wastewater can be effectively removed, wherein an activated carbon adsorption layer in the filtering adsorption cylinder also plays a certain adsorption treatment role, a plurality of clapboards are arranged in the sedimentation tank, connecting ports which are distributed in a staggered way are arranged on adjacent clapboards, a filter screen is arranged at the connecting ports, so that the retention time of the industrial wastewater in the sedimentation tank is prolonged, the filter screen also plays a role of intercepting large-particle solid matters, the sedimentation treatment effect of the sedimentation tank is improved, the wastewater treated by the filtering adsorption cylinder is conveyed into the wastewater treatment tower, the wastewater is contacted with ozone in a packing layer, and the degradation of macromolecular organic, then under photocatalyst carrier and ultraviolet lamp effect, further handle the organic matter smugglied secretly in the gas, waste water after the wastewater treatment tower is handled carries in the adjusting tank with adjusting pH value, then carries in the water storage pond, the utility model discloses a multiple processing mode combines together and handles industrial waste water to make industrial waste water's treatment effect good, can reach emission standard.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of the sedimentation tank of the present invention;

FIG. 3 is a schematic structural view of the filtering and adsorbing cylinder of the present invention;

FIG. 4 is a schematic structural view of a wastewater treatment tower of the present invention.

Labeled as: 1. a sedimentation tank; 2. a filtration and adsorption cylinder; 3. a wastewater treatment tower; 4. a regulating tank; 5. a water storage tank; 6. a first connecting pipe; 7. a first delivery pump; 8. a second connecting pipe; 9. a second delivery pump; 10. a third connecting pipe; 11. a third delivery pump; 12. a fourth connecting pipe; 13. a fourth delivery pump; 14. an inner barrel; 15. an outer cylinder; 16. a first slag discharge pipe; 17. a first metal mesh; 18. an activated carbon adsorption layer; 19. a second metal mesh; 20. a filler layer; 21. a water distribution pipe; 22. an ozone aeration pipe; 23. a third metal mesh; 24. a photocatalyst carrier; 25. an ultraviolet lamp; 26. an exhaust pipe; 27. a water inlet pipe; 28. a partition plate; 29. filtering with a screen; 30. a second slag discharge pipe; 31. a main slag discharge pipe; 32. an ozone generator; 33. a feed tube; 34. a stirring shaft; 35. a stirring rod; 36. a stirring motor; 37. and a water discharge pipe.

Detailed Description

As shown in fig. 1 to 4, an industrial wastewater treatment device, including sedimentation tank 1 that sets gradually, filter and adsorb a section of thick bamboo 2, wastewater treatment tower 3, equalizing basin 4 and tank 5, sedimentation tank 1 links to each other with the upper end of filtering and adsorbing a section of thick bamboo 2 through first connecting pipe 6, be equipped with first delivery pump 7 on the first connecting pipe 6, the top of filtering and adsorbing a section of thick bamboo 2 passes through second connecting pipe 8 and links to each other with wastewater treatment tower 3, be equipped with second delivery pump 9 on the second connecting pipe 8, the lower extreme of wastewater treatment tower 3 passes through the upper end of third connecting pipe 10 and equalizing basin 4 and links to each other, be equipped with third delivery pump 11 on the third connecting pipe 10, the lower extreme of equalizing basin 4 passes through fourth connecting pipe 12 and links to each other with the upper end of tank 5, be equipped with fourth delivery pump 13 on the fourth connecting pipe 12, the lower extreme of tank 5 one side.

One side of sedimentation tank 1 is equipped with inlet tube 27, and the opposite side of sedimentation tank 1 links to each other with first connecting pipe 6, is equipped with two at least baffles 28 in the sedimentation tank 1, is equipped with the connector on the baffle 28, and connector department is equipped with filter screen 29, and the setting position of the connector on two adjacent baffles 28 staggers, and baffle 28 separates into three at least sedimentation zones in with sedimentation tank 1, and the bottom of every sedimentation zone is connected with second row's sediment pipe 30, and second row's sediment pipe 30 links to each other with row's sediment house steward 31.

The filtering and adsorbing cylinder 2 comprises an inner cylinder 14 and an outer cylinder 15, an inlet of the first connecting pipe 6 is tangent to the outer edge of the outer cylinder 15, the inner cylinder 14 is arranged inside the outer cylinder 15, the lower end of the inner cylinder 14 is open, the bottom of the outer cylinder 15 is connected with a first slag discharge pipe 16, a first metal mesh 17, an active carbon adsorption layer 18 and a second metal mesh 19 are sequentially arranged inside the inner cylinder 14 from bottom to top, and the top of the inner cylinder 14 is connected with the second connecting pipe 8.

A packing layer 20 is arranged in the wastewater treatment tower 3, a water distribution pipe 21 is arranged above the packing layer 20, an ozone aeration pipe 22 is arranged below the packing layer 20, the ozone aeration pipe 22 is connected with an ozone generator 32, the water distribution pipe 21 is connected with a second connecting pipe 8, a third metal net 23 and a photocatalyst carrier 24 are sequentially arranged in the wastewater treatment tower 3 above the water distribution pipe 21, an ultraviolet lamp 25 is arranged in the wastewater treatment tower 3 above the photocatalyst carrier 24, and an exhaust pipe 26 is arranged at the top of the wastewater treatment tower 3.

The top of equalizing basin 4 is equipped with filling tube 33, is equipped with agitating unit on the equalizing basin 4, and agitating unit includes (mixing) shaft 34, (mixing) shaft 34 locates the inside of equalizing basin 4, is equipped with a plurality of puddlers 35 on the (mixing) shaft 34, (mixing) shaft 34 links to each other with agitator motor 36, and agitator motor 36 locates the top of equalizing basin 4.

The embodiment is provided with a sedimentation tank 1, a filtering and adsorbing cylinder 2, a wastewater treatment tower 3, an adjusting tank 4 and a water storage tank 5, industrial wastewater is firstly subjected to sedimentation treatment through the sedimentation tank 1, and then is subjected to centrifugal sedimentation and filtering treatment in the filtering and adsorbing cylinder 2, so that solid impurity particles in the industrial wastewater can be effectively removed, wherein an active carbon adsorption layer 18 in the filtering and adsorbing cylinder 2 also plays a certain adsorption treatment role, a plurality of partition plates 28 are arranged in the sedimentation tank 1, connecting ports which are distributed in a staggered manner are arranged on the adjacent partition plates 28, a filter screen 29 is arranged at the connecting port, so that the retention time of the industrial wastewater in the sedimentation tank 1 can be prolonged, the filter screen 29 also plays a role in intercepting large-particle solid matters, the sedimentation treatment effect of the sedimentation tank 1 can be improved, the wastewater treated by the filtering and adsorbing cylinder 2 is conveyed into the wastewater treatment tower 3, and the wastewater is contacted, promote degradation of macromolecule organic matter in the waste water, then under photocatalyst carrier 24 and ultraviolet lamp 25 effect, further handle the organic matter that smugglies in the gas, the waste water after the waste water treatment tower 3 is handled is carried in the equalizing basin 4 with adjusting pH value, then carries in the tank 5, and this embodiment combines together through multiple processing methods and handles industrial waste water to make industrial waste water's treatment effect good, can reach emission standard.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An industrial wastewater treatment device is characterized by comprising a sedimentation tank, a filtering and adsorbing cylinder, a wastewater treatment tower, an adjusting tank and a water storage tank which are sequentially arranged, wherein the sedimentation tank is connected with the upper end of the filtering and adsorbing cylinder through a first connecting pipe;

2. The industrial wastewater treatment device according to claim 1, wherein a water inlet pipe is arranged on one side of the sedimentation tank, the other side of the sedimentation tank is connected with the first connecting pipe, at least two partition plates are arranged in the sedimentation tank, connecting ports are arranged on the partition plates, filter screens are arranged at the connecting ports, the connecting ports on two adjacent partition plates are staggered, and the partition plates divide the sedimentation tank into at least three sedimentation areas.

3. The industrial wastewater treatment device according to claim 2, wherein a second slag discharge pipe is connected to the bottom of each settling zone, and the second slag discharge pipe is connected to a slag discharge header pipe.

4. The industrial wastewater treatment plant according to claim 1, wherein the ozone aeration pipe is connected to an ozone generator.

5. The industrial wastewater treatment device according to claim 1, wherein a feed pipe is provided at the top of the regulating reservoir.

6. The industrial wastewater treatment device according to claim 1, wherein a stirring device is arranged on the regulating reservoir, the stirring device comprises a stirring shaft, the stirring shaft is arranged inside the regulating reservoir, a plurality of stirring rods are arranged on the stirring shaft, the stirring shaft is connected with a stirring motor, and the stirring motor is arranged at the top of the regulating reservoir.

7. The industrial wastewater treatment apparatus according to claim 1, wherein a drain pipe is provided at a lower end of one side of the storage tank.