CN217555990U - High-efficiency treatment system for cyanide-containing wastewater - Google Patents
High-efficiency treatment system for cyanide-containing wastewater Download PDFInfo
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- CN217555990U CN217555990U CN202221872153.1U CN202221872153U CN217555990U CN 217555990 U CN217555990 U CN 217555990U CN 202221872153 U CN202221872153 U CN 202221872153U CN 217555990 U CN217555990 U CN 217555990U
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- Prior art keywords
- cyanide
- pipe
- reaction tower
- wastewater
- treatment system
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- 239000002351 wastewater Substances 0.000 title claims abstract description 46
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title claims abstract description 29
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 23
- 239000004155 Chlorine dioxide Substances 0.000 claims abstract description 19
- 235000019398 chlorine dioxide Nutrition 0.000 claims abstract description 19
- 238000012856 packing Methods 0.000 claims abstract description 13
- 239000003513 alkali Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 18
- 238000004065 wastewater treatment Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 239000003814 drug Substances 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a cyanide wastewater's high-efficiency processing system, including the wastewater disposal basin, reaction tower, the sterilizer that connect gradually, the wastewater disposal basin is connected with alkali lye and throws feeder apparatus, be equipped with the packing layer in the reaction tower, arrange respectively spray set and the gas release pipe of both sides about the packing layer, one side of reaction tower is equipped with chlorine dioxide generator, chlorine dioxide generator's one end through the spray tank be connected with blender, the other end with the gas release union coupling, the blender still connects respectively wastewater disposal basin and spray set, the bottom of reaction tower still through the circulating pipe with spray set connects, be equipped with the ultraviolet lamp in the sterilizer. The utility model discloses it is simple effective to handle cyanide wastewater, and no secondary pollution produces, and processing cost is low, can effectively get rid of the cyanide.
Description
Technical Field
The utility model relates to a high-efficiency treatment system for cyanide-containing wastewater.
Background
Cyanide is an important production raw material and is generally applied to the industries such as electroplating, chemical engineering, pharmacy and the like, high-concentration cyanide-containing wastewater is often discharged in the production process of products in various industries, and the wastewater is extremely toxic to human bodies and aquatic organisms, so that the cyanide can be discharged after being effectively treated to reach the standard. The conventional acidification recovery method, chemical sedimentation method, microbial degradation method and the like have complex treatment process, are easy to generate secondary pollution, have high treatment cost and are difficult to effectively remove cyanide.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high-efficient processing system of cyanide wastewater, aim at solving that the traditional treatment process that exists is complicated, easily produces secondary pollution, treatment cost height among the prior art, also hardly effectively removes the technical problem of cyanide.
The technical scheme of the utility model is that: the utility model provides a cyanide wastewater's high-efficient processing system, is including the wastewater disposal basin, reaction tower, the sterilizer that connect gradually, the wastewater disposal basin is connected with alkali lye and throws the feeder apparatus, be equipped with the packing layer in the reaction tower, arrange respectively spray set and the gaseous release pipe of both sides about the packing layer, one side of reaction tower is equipped with chlorine dioxide generator, chlorine dioxide generator's one end through the spray tank be connected with blender, the other end with gaseous release union coupling, the blender still connects respectively wastewater disposal basin and spray set, the bottom of reaction tower still through the circulating pipe with spray set connects, be equipped with the ultraviolet lamp in the sterilizer.
Further, the utility model discloses in the device is thrown to alkali lye includes to be connected through the measuring pump the lye tank of wastewater disposal basin, still be equipped with the pH meter in the wastewater disposal basin.
Further, in the present invention, the packing layer has a plurality of layers and is disposed at the middle of the reaction tower.
Further, in the utility model, a plurality of gas release holes are evenly arranged on the gas release pipe.
Furthermore, in the utility model, a liquid adding pump is arranged between the mixer and the wastewater tank.
Further, in the utility model discloses in spray set is including being horizontal shower and the vertical shower of cross arrangement, blender and circulating pipe are connected with horizontal shower, vertical shower respectively.
Furthermore, in the utility model, a plurality of shower heads arranged at equal intervals are respectively arranged on the transverse spraying pipe and the longitudinal spraying pipe, and a circulating pump is arranged on the circulating pipe.
Further, in the utility model, the ultraviolet lamps are provided with a plurality of ultraviolet lamps which are transversely arranged into one layer at equal intervals, and a plurality of layers are arranged at equal intervals in the sterilizer.
Compared with the prior art, the utility model has the following advantage: the utility model discloses the cyanide is effectively clear away to the mode that mainly adopts abundant reaction under specific pH value environment with cyanide wastewater and chlorine dioxide, on the one hand spray through making chlorine dioxide solution and waste water mixture, utilize the slow abundant reaction of packing layer in the reaction tower, on the other hand is direct to carry out the secondary reaction through letting in chlorine dioxide gas in to the waste liquid, waste liquid after the mixed reaction still can let in the reaction tower mesocycle through the circulating pipe and handle, enough abundant in order to guarantee to react, waste liquid after the reaction is accomplished flows into the sterilizer again and disinfects, accomplish the processing that contains cyanide wastewater, whole treatment process is simple effective, no secondary pollution produces, low treatment cost, can effectively get rid of the cyanide.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. a wastewater tank; 2. a reaction tower; 3. a sterilizer; 3a, an ultraviolet lamp; 4. an alkaline liquid tank; 5. a metering pump; 6. a pH meter; 7. a filler layer; 8. a spraying device; 8a, a transverse spray pipe; 8b, a longitudinal spray pipe; 8c, a spray header; 9. a gas release tube; 9a, gas release holes; 10. a chlorine dioxide generator; 11. a liquid medicine box; 12. a mixer; 13. a liquid adding pump; 14. a circulation pipe; 15. and a circulating pump.
Detailed Description
The following description will specifically explain embodiments of the present invention with reference to the accompanying drawings.
Example (b):
it is shown in the combined drawing that the utility model relates to a cyanide wastewater's high efficiency processing system's embodiment, it is main including the wastewater disposal basin 1, reaction tower 2, the sterilizer 3 that connect gradually, and wastewater disposal basin 1 is connected with alkali lye and throws the feeder apparatus, and alkali lye is thrown the feeder apparatus and is included the lye case 4 of connecting wastewater disposal basin 1 through measuring pump 5, still is equipped with pH meter 6 in the wastewater disposal basin 1.
Two layers of packing layers 7 are arranged in the middle of the reaction tower 2, a spraying device 8 and a gas release pipe 9 are respectively arranged on the upper side and the lower side of each packing layer 7, each spraying device 8 comprises a transverse spraying pipe 8a and a longitudinal spraying pipe 8b which are arranged in a cross mode, a plurality of spraying heads 8c which are arranged at equal intervals are respectively arranged on the transverse spraying pipe 8a and the longitudinal spraying pipe 8b, and a plurality of gas release holes 9a are uniformly arranged on the gas release pipe 9.
One side of the reaction tower 2 is provided with a chlorine dioxide generator 10, one end of the chlorine dioxide generator 10 is connected with a mixer 12 through a liquid medicine box 11, the mixer 12 is respectively connected with the wastewater tank 1 and a transverse spray pipe 8a of the spray device 8, a liquid adding pump 13 is arranged between the mixer 12 and the wastewater tank 1, and the other end of the chlorine dioxide generator 10 is also connected with a gas release pipe 9.
The bottom of the reaction tower 2 is also connected with a longitudinal spraying pipe 8b of a spraying device 8 through a circulating pipe 14, and a circulating pump 15 is arranged on the circulating pipe 14.
In addition, the sterilizer 3 is internally provided with a plurality of ultraviolet lamps 3a, the ultraviolet lamps 3a are transversely arranged into a layer at equal intervals, and a plurality of layers are arranged in the sterilizer 3 at equal intervals.
The utility model discloses a specific during operation of system, pH meter 6 detects the pH value of cyanide wastewater in wastewater disposal basin 1, then alkali lye in the accessible measuring pump 5 ration transport alkali lye case 4 adjusts the pH value to wastewater disposal basin 1 in, then carry the mixed liquid of mixed waste liquid and alkali lye to blender 12 by liquid feeding pump 13, chlorine dioxide gas that chlorine dioxide generator 10 produced partly carries and mixes to make chlorine dioxide solution in liquid medicine case 11, carry chlorine dioxide solution to blender 12 in and fully mix with the waste water, the mixed liquid after the intensive mixing carries to reaction tower 2 in, spout through horizontal shower 8a, the liquid that sprays increases the slow abundant reaction of area of contact under the effect of two-layer packing layer 7, and pile up in reaction tower 2 bottom through packing layer 7; another part of chlorine dioxide gas generated by the chlorine dioxide generator 10 is directly conveyed to the gas release pipe 9, is dissipated in the form of micro bubbles through the gas release hole 9a, and reacts with the waste liquid at the bottom of the reaction tower 2 for the second time; the waste liquid at the bottom of the reaction tower 2 can be conveyed to the longitudinal spraying pipe 8b through the circulating pump 15 by the circulating pipe 14 to be sprayed out and returned to the reaction tower 2 for circulating treatment, so that the effect of ensuring sufficient and sufficient reaction is achieved; and finally, the waste liquid after the reaction is sent to a sterilizer 3 for sterilization under the irradiation of an ultraviolet lamp 3a, and the water after the sterilization can reach the standard for discharge, thereby completing the effective removal of cyanide in the cyanide-containing waste water and the sterilization and discharge.
It should be understood that the above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and the protection scope of the present invention cannot be limited thereby. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient processing system of cyanide wastewater which characterized in that: including wastewater disposal basin (1), reaction tower (2), sterilizer (3) that connect gradually, wastewater disposal basin (1) is connected with alkali lye and throws the device, be equipped with packing layer (7) in reaction tower (2), arrange respectively spray set (8) and the gas release pipe (9) of both sides about packing layer (7), one side of reaction tower (2) is equipped with chlorine dioxide generator (10), the one end of chlorine dioxide generator (10) is connected with blender (12), the other end through spray tank (11) and gas release pipe (9) are connected, blender (12) still are connected respectively wastewater disposal basin (1) and spray set (8), the bottom of reaction tower (2) still through circulating pipe (14) with spray set (8) are connected, be equipped with ultraviolet lamp (3 a) in sterilizer (3).
2. The high efficiency treatment system for cyanide-containing wastewater according to claim 1, wherein: the alkali liquor feeding device comprises an alkali liquor box (4) connected with the waste water tank (1) through a metering pump (5), and a pH meter (6) is further arranged in the waste water tank (1).
3. The high-efficiency cyanide-containing wastewater treatment system according to claim 1, wherein: the packing layer (7) has multiple layers and is arranged in the middle of the reaction tower (2).
4. The high efficiency treatment system for cyanide-containing wastewater according to claim 1, wherein: a plurality of gas release holes (9 a) are uniformly arranged on the gas release pipe (9).
5. The high efficiency treatment system for cyanide-containing wastewater according to claim 1, wherein: and a liquid adding pump (13) is arranged between the mixer (12) and the wastewater tank (1).
6. The high efficiency treatment system for cyanide-containing wastewater according to claim 1, wherein: the spraying device (8) comprises a transverse spraying pipe (8 a) and a longitudinal spraying pipe (8 b) which are arranged in a cross manner, and the mixer (12) and the circulating pipe (14) are respectively connected with the transverse spraying pipe (8 a) and the longitudinal spraying pipe (8 b).
7. The high efficiency treatment system for cyanide-containing wastewater according to claim 6, wherein: a plurality of spray headers (8 c) which are arranged at equal intervals are respectively arranged on the transverse spray pipe (8 a) and the longitudinal spray pipe (8 b), and a circulating pump (15) is arranged on the circulating pipe (14).
8. The high-efficiency cyanide-containing wastewater treatment system according to claim 1, wherein: the ultraviolet lamps (3 a) are provided with a plurality of ultraviolet lamps, a plurality of ultraviolet lamps (3 a) are transversely arranged into one layer at equal intervals, and a plurality of layers are arranged in the sterilizer (3) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221872153.1U CN217555990U (en) | 2022-07-15 | 2022-07-15 | High-efficiency treatment system for cyanide-containing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221872153.1U CN217555990U (en) | 2022-07-15 | 2022-07-15 | High-efficiency treatment system for cyanide-containing wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217555990U true CN217555990U (en) | 2022-10-11 |
Family
ID=83505315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221872153.1U Active CN217555990U (en) | 2022-07-15 | 2022-07-15 | High-efficiency treatment system for cyanide-containing wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217555990U (en) |
-
2022
- 2022-07-15 CN CN202221872153.1U patent/CN217555990U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231117 Address after: Room 1608, No. 1121 Zhongshan North Second Road, Yangpu District, Shanghai, 200437 Patentee after: SHANGHAI TONGJI ENVIRONMENTAL ENGINEERING TECHNOLOGY CO.,LTD. Address before: Room 403, 100 Guokang Road, Yangpu District, Shanghai 200092 Patentee before: Shanghai Tonglan Ecological Environment Technology Co.,Ltd. |