CN220449852U - Integrated treatment device is synthesized to hazardous waste landfill leachate - Google Patents
Integrated treatment device is synthesized to hazardous waste landfill leachate Download PDFInfo
- Publication number
- CN220449852U CN220449852U CN202322130075.9U CN202322130075U CN220449852U CN 220449852 U CN220449852 U CN 220449852U CN 202322130075 U CN202322130075 U CN 202322130075U CN 220449852 U CN220449852 U CN 220449852U
- Authority
- CN
- China
- Prior art keywords
- tank
- pipe
- heat exchanger
- combustion
- waste liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000011282 treatment Methods 0.000 title claims abstract description 39
- 239000002920 hazardous waste Substances 0.000 title claims abstract description 18
- 239000000149 chemical water pollutant Substances 0.000 title claims description 10
- 238000002485 combustion reaction Methods 0.000 claims abstract description 60
- 239000002699 waste material Substances 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000009833 condensation Methods 0.000 claims abstract description 7
- 230000005494 condensation Effects 0.000 claims abstract description 7
- 239000000446 fuel Substances 0.000 claims description 11
- 238000005273 aeration Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 150000003839 salts Chemical class 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 description 6
- 238000005189 flocculation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004821 distillation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a comprehensive integrated treatment device for percolate in a hazardous waste landfill, which belongs to the technical field of percolate treatment and comprises a combustion tank, a heat exchanger and a biochemical tank, wherein a condensation drainage end of the heat exchanger is communicated with a water inlet end of the biochemical tank, an exhaust end of the combustion tank is communicated with an air inlet end of the heat exchanger, a water supply pipe is fixedly arranged at the water inlet end of the heat exchanger, a waste liquid tank is coated on the outer side of the combustion tank, the water inlet end of the waste liquid tank is communicated with a water outlet end of the heat exchanger, an exhaust end of the waste liquid tank is communicated with the inside of the combustion tank, a drain pipe is fixedly arranged on one side of the lower end of the waste liquid tank, when the treatment device is used, the percolate in the waste liquid tank is heated and distilled through the combustion tank, steam is combusted through a combustion disc, the treatment effect is further improved, the combusted steam is condensed and cooled through the heat exchanger, and discharged into the inside of the biochemical tank to be further treated, and salt is crystallized and separated when the treatment is performed.
Description
Technical Field
The utility model relates to a comprehensive integrated treatment device for leachate in a hazardous waste landfill, and belongs to the technical field of leachate treatment.
Background
Landfill has the advantages of simple operation, low cost and the like, is a common method for disposing industrial hazardous waste, and is mainly used for disposing percolate. Compared with the leachate of a common municipal solid waste landfill, the leachate produced by safe landfill of the hazardous waste has higher salinity, contains a large amount of organic matters, heavy metals and other toxic substances, has higher risk of environmental pollution, and the high-salt wastewater of the leachate of the hazardous waste is high-COD and high-salt waste liquid, so that enterprises need to adopt an effective method to remove the harmful substances and reduce the harm of the waste liquid to the environment. Common methods include Fenton and biodegradation methods, but the single use of one method is either high in cost or unsatisfactory in treatment effect.
The publication number is: CN217323645U, a hazardous waste landfill leachate treatment facility, belong to the technical field of leachate treatment, including the backwash from blowdown formula leachate filter tank, multicavity flocculation basin, intelligent control host computer and flexible sewage discharge mechanism, backwash from blowdown formula leachate filter tank and multicavity flocculation basin all set up in ground position department, intelligent control host computer installs on the lateral wall of backwash from blowdown formula leachate filter tank, the backwash is from blowdown formula leachate filter tank through flexible sewage discharge mechanism and multicavity flocculation basin intercommunication, the inner chamber of backwash from blowdown formula leachate filter tank is divided into two cavitys through welding a division board, be the treatment mode of waste concentration chamber and filter chamber respectively, the utility model has the self-cleaning function of backwash according to the composition change of leachate, flocculation thing that produces in the flocculation process can obtain abundant collection, avoid the pipeline to block up, easy operation, intelligent degree is high, however when using, there is not fully handled, and when handling the waste liquid of high salinity, easily lead to the biochemical pond to produce the damage, influence long-time use effect.
Disclosure of Invention
The utility model aims to solve the problems and provide a comprehensive integrated treatment device for leachate in a hazardous waste landfill, which can perform primary treatment on waste liquid before biochemical treatment, separate salinity in the waste liquid, avoid damaging biochemical effect during subsequent treatment, and is convenient to use and thorough in treatment.
The utility model realizes the aim through the following technical scheme, the comprehensive integrated treatment device for the leachate of the hazardous waste landfill comprises a combustion tank, a heat exchanger and a biochemical tank, wherein a condensation drainage end of the heat exchanger is communicated with a water inlet end of the biochemical tank, an exhaust end of the combustion tank is communicated with an air inlet end of the heat exchanger, a water supply pipe is fixedly arranged at the water inlet end of the heat exchanger, a waste liquid tank is coated at the outer side of the combustion tank, the water inlet end of the waste liquid tank is communicated with a water outlet end of the heat exchanger, the exhaust end of the waste liquid tank is communicated with the inside of the combustion tank, a drain pipe is fixedly arranged at one side of the lower end of the waste liquid tank, and when the treatment device is used, external leachate is supplied into the inside of the heat exchanger through the water supply pipe, the steam inside the heat exchanger is condensed, the condensed water enters the inside of the biochemical tank for further treatment, and the percolate passes through the heat exchanger to achieve the preheating effect, the preheated percolate is introduced into the waste liquid tank and is heated and distilled through the combustion tank, the steam generated after distillation enters the combustion tank for further combustion treatment, and is introduced into the heat exchanger after combustion, and the salt concentration in the percolate is increased after heating and distillation, crystallization is generated, and the wastewater with high concentration is discharged through the sewage draining pipe for further treatment, so that the device is convenient to use and reduces the subsequent treatment difficulty and the subsequent treatment capacity.
Preferably, in order to facilitate the combustion treatment of steam, the combustion disk is fixedly installed in the combustion tank, a fuel pipe is fixedly installed at the lower end of the combustion tank, the fuel pipe is communicated with the combustion disk, supporting legs are uniformly and fixedly installed at the lower end of the waste liquid tank, fuel and combustion-supporting gas are conveniently supplied through the fuel pipe, ignition combustion is conveniently carried out through the combustion disk, the steam is combusted, and the treatment effect is improved.
Preferably, in order to facilitate condensation of steam, a steam pipe is fixedly arranged at the upper end of the waste liquid tank, one end of the steam pipe extends to the inside of the combustion tank, an aeration disc is fixedly arranged between one ends of the steam pipe, the aeration disc is located above the combustion disc, a smoke exhaust pipe is fixedly arranged at the upper end of the combustion tank, a communicating pipe is fixedly arranged at the upper end of the smoke exhaust pipe, the other end of the communicating pipe is communicated with the air inlet end of the heat exchanger, a drain pipe is fixedly arranged at the condensation drain end of the heat exchanger, the drain pipe extends to the inside of the biochemical tank, the communicating pipe is communicated with the drain pipe through the heat exchanger, a water inlet pipe is fixedly arranged at one side of the lower end of the waste liquid tank, one end of the water inlet pipe is communicated with the water outlet end of the heat exchanger, the water inlet pipe is communicated with the heat exchanger, during use, the steam pipe is convenient to disperse steam, the combustion effect is improved, and the water inlet pipe and the infiltration liquid are convenient to flow.
The beneficial effects of the utility model are as follows: when the device is used, the percolate in the waste liquid tank is heated and distilled through the combustion tank, steam is combusted through the combustion disc, the treatment effect is further improved, the combusted steam is condensed and cooled through the heat exchanger, the cooled steam is discharged into the biochemical tank for further treatment, and the percolate is subjected to salt crystallization and separation during distillation.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic view of the location of the burn pot in accordance with the present utility model.
FIG. 3 is a schematic view of the structure of the combustion can after the position of the combustion can is reversed.
FIG. 4 is a schematic view of the combustion can of the present utility model with its position broken away.
In the figure: 1. a combustion tank; 2. a heat exchanger; 3. a biochemical pool; 4. a water supply pipe; 5. a waste liquid tank; 6. a blow-down pipe; 7. a combustion plate; 8. a fuel pipe; 9. support legs; 10. a steam pipe; 11. an aeration disc; 12. a smoke exhaust pipe; 13. a communicating pipe; 14. a drain pipe; 15. a water inlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a comprehensive integrated treatment device for percolate in a hazardous waste landfill includes a combustion tank 1, a heat exchanger 2 and a biochemical tank 3, wherein a condensation drainage end of the heat exchanger 2 is communicated with a water inlet end of the biochemical tank 3, an exhaust end of the combustion tank 1 is communicated with an air inlet end of the heat exchanger 2, a water supply pipe 4 is fixedly arranged at the water inlet end of the heat exchanger 2, a waste liquid tank 5 is coated on the outer side of the combustion tank 1, the water inlet end of the waste liquid tank 5 is communicated with a water outlet end of the heat exchanger 2, an exhaust end of the waste liquid tank 5 is communicated with the interior of the combustion tank 1, a drain pipe 6 is fixedly arranged at one side of the lower end of the waste liquid tank 5, during use, external percolate is supplied into the interior of the heat exchanger 2 through the water supply pipe 4, steam in the interior of the heat exchanger 2 is condensed, and the condensed water enters the interior of the biochemical tank 3 for further treatment, and the percolate also reaches the effect of preheating after passing through the heat exchanger 2, and the preheated filtrate is introduced into the interior of the combustion tank 5, and the waste liquid is heated by the combustion tank 1, and the distilled water is distilled to the interior of the heat exchanger 2 after the distillation tank is heated, the heat concentration of the waste liquid is further distilled, the concentration is reduced, the concentration is increased, the concentration of the waste water is further distilled, and the waste water is distilled, and the concentration is further distilled, and the waste water is conveniently is distilled, and the waste water is distilled.
As a technical optimization scheme of the utility model, as shown in fig. 1, a combustion disc 7 is fixedly arranged in a combustion tank 1, a fuel pipe 8 is fixedly arranged at the lower end of the combustion tank 1, the fuel pipe 8 is communicated with the combustion disc 7, supporting legs 9 are uniformly and fixedly arranged at the lower end of a waste liquid tank 5, fuel and combustion-supporting gas are conveniently supplied through the fuel pipe 8, ignition combustion is conveniently carried out through the combustion disc 7, steam is combusted, and the treatment effect is improved.
As a technical optimization scheme of the utility model, as shown in fig. 4, a steam pipe 10 is fixedly arranged at the upper end of a waste liquid tank 5, one end of the steam pipe 10 extends to the inside of a combustion tank 1, an aeration disc 11 is fixedly arranged between one ends of the steam pipe 10, the aeration disc 11 is positioned above the combustion disc 7, a smoke exhaust pipe 12 is fixedly arranged at the upper end of the combustion tank 1, a communicating pipe 13 is fixedly arranged at the upper end of the smoke exhaust pipe 12, the other end of the communicating pipe 13 is communicated with the air inlet end of a heat exchanger 2, a drain pipe 14 is fixedly arranged at the condensate drain end of the heat exchanger 2, the drain pipe 14 extends to the inside of a biochemical tank 3, the communicating pipe 13 is communicated with the drain pipe 14 through the heat exchanger 2, a water inlet pipe 15 is fixedly arranged at one side of the lower end of the waste liquid tank 5, one end of the water inlet pipe 15 is communicated with the water outlet end of the heat exchanger 2, the water inlet pipe 15 is communicated with the water inlet pipe 4 through the heat exchanger 2, and when the waste liquid tank is used, the waste liquid tank is conveniently dispersed by the steam pipe 10 and the aeration disc 11, the combustion effect is improved, and the flow of the waste liquid and the waste liquid is conveniently flowed through the steam and the water through the steam pipe 10 and the water inlet pipe 15.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A dangerous waste landfill leachate comprehensive integrated treatment device is characterized in that: including combustion tank (1), heat exchanger (2) and biochemical pond (3), just condensation drainage end of heat exchanger (2) with the inlet end of biochemical pond (3) is linked together, the exhaust end of combustion tank (1) with the inlet end of heat exchanger (2) is linked together, the inlet end fixed mounting of heat exchanger (2) has delivery pipe (4), just the outside cladding of combustion tank (1) has waste liquid jar (5), the inlet end of waste liquid jar (5) with the outlet end of heat exchanger (2) is linked together, the exhaust end of waste liquid jar (5) with the inside of combustion tank (1) is linked together, just the lower extreme one side fixed mounting of waste liquid jar (5) has blow off pipe (6).
2. The hazardous waste landfill leachate comprehensive integrated treatment device according to claim 1, wherein: the combustion tank is characterized in that a combustion disc (7) is fixedly arranged in the combustion tank (1), a fuel pipe (8) is arranged at the lower end of the combustion tank (1), and the fuel pipe (8) is communicated with the combustion disc (7).
3. The hazardous waste landfill leachate comprehensive integrated treatment device according to claim 1, wherein: the lower end of the waste liquid tank (5) is uniformly and fixedly provided with supporting legs (9).
4. The hazardous waste landfill leachate comprehensive integrated treatment device according to claim 2, wherein: the upper end of the waste liquid tank (5) is fixedly provided with a steam pipe (10), one end of the steam pipe (10) extends to the inside of the combustion tank (1), an aeration disc (11) is fixedly arranged between one ends of the steam pipe (10), and the aeration disc (11) is located above the combustion disc (7).
5. The hazardous waste landfill leachate comprehensive integrated treatment device according to claim 1, wherein: the upper end of the combustion tank (1) is fixedly provided with a smoke exhaust pipe (12), the upper end of the smoke exhaust pipe (12) is fixedly provided with a communicating pipe (13), and the other end of the communicating pipe (13) is communicated with the air inlet end of the heat exchanger (2).
6. The integrated treatment device for leachate in a hazardous waste landfill according to claim 5, wherein: a drain pipe (14) is fixedly arranged at the condensation drain end of the heat exchanger (2), and the drain pipe (14) extends to the inside of the biochemical tank (3).
7. The hazardous waste landfill leachate comprehensive integrated treatment device according to claim 6, wherein: the communicating pipe (13) is communicated with the drain pipe (14) through the heat exchanger (2).
8. The hazardous waste landfill leachate comprehensive integrated treatment device according to claim 1, wherein: the waste liquid tank is characterized in that a water inlet pipe (15) is fixedly arranged on one side of the lower end of the waste liquid tank (5), one end of the water inlet pipe (15) is communicated with the water outlet end of the heat exchanger (2), and the water inlet pipe (15) is communicated with the water supply pipe (4) through the heat exchanger (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322130075.9U CN220449852U (en) | 2023-08-09 | 2023-08-09 | Integrated treatment device is synthesized to hazardous waste landfill leachate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322130075.9U CN220449852U (en) | 2023-08-09 | 2023-08-09 | Integrated treatment device is synthesized to hazardous waste landfill leachate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220449852U true CN220449852U (en) | 2024-02-06 |
Family
ID=89729366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322130075.9U Active CN220449852U (en) | 2023-08-09 | 2023-08-09 | Integrated treatment device is synthesized to hazardous waste landfill leachate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220449852U (en) |
-
2023
- 2023-08-09 CN CN202322130075.9U patent/CN220449852U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102531244B (en) | Pretreatment method of landfill leachate of waste incineration power plant | |
| CN104275343A (en) | Garbage-drying and deodorization and percolate-disposing system and method | |
| CN104650933A (en) | Garbage pyrolysis sewage treatment system and garbage pyrolysis sewage treatment method | |
| CN103599695A (en) | Integrated treatment device and integrated treatment method of organic waste gas | |
| CN220449852U (en) | Integrated treatment device is synthesized to hazardous waste landfill leachate | |
| CN110577337A (en) | Domestic sewage treatment method | |
| CN105776741A (en) | Refuse pyrolysis comprehensive sewage treatment system and method | |
| CN207918647U (en) | A kind of coking wastewater processing system | |
| CN207659255U (en) | High-salt wastewater integrated treatment unit | |
| CN206751602U (en) | A kind of high concentration dregs of a decoction Leachate site multistage-combination disposal plant | |
| CN207828182U (en) | A kind of house refuse pollutant treatment system | |
| CN103768822B (en) | A kind of processing method of unsaturated polyester (UP) steam | |
| CN216073452U (en) | Integrated device of high concentration fiber spinning oil waste water | |
| CN105481192B (en) | A kind of dyeing and printing sewage handles recovery method | |
| CN204434546U (en) | A kind of refuse pyrolysis Sewage treatment systems | |
| CN210057518U (en) | Urban sewage treatment purifier | |
| CN204135050U (en) | The disposal system of garbage drying, deodorizing and percolate | |
| CN208218511U (en) | The processing unit of high-concentration sewage | |
| CN103011322A (en) | Method for treating wastewater produced by rosin deep processing | |
| CN205999173U (en) | A kind of building heating sewage-treatment plant | |
| CN204897696U (en) | Sludge treatment distillation plant | |
| CN212618345U (en) | Special system for leather wastewater treatment | |
| CN221027977U (en) | Treatment system for high-salt high-concentration poisonous degradation-resistant wastewater | |
| CN214693802U (en) | Landfill marsh gas cyclic utilization system | |
| CN221237871U (en) | Municipal sludge high-efficiency incineration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |