CN216550020U - Landfill leachate acidizing adjusting device - Google Patents
Landfill leachate acidizing adjusting device Download PDFInfo
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- CN216550020U CN216550020U CN202122717953.8U CN202122717953U CN216550020U CN 216550020 U CN216550020 U CN 216550020U CN 202122717953 U CN202122717953 U CN 202122717953U CN 216550020 U CN216550020 U CN 216550020U
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- water distribution
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- liquid inlet
- inlet pipe
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- 239000000149 chemical water pollutant Substances 0.000 title claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 123
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 230000020477 pH reduction Effects 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 9
- 239000007787 solid Substances 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 3
- 230000003301 hydrolyzing effect Effects 0.000 abstract 2
- 230000007062 hydrolysis Effects 0.000 description 8
- 238000006460 hydrolysis reaction Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a device for adjusting the acidification of garbage percolate, belonging to the field of garbage percolate treatment equipment, which consists of a primary filter tank and a treatment tank, wherein a filter screen is arranged in the primary filter tank and can be used for filtering the garbage percolate, the filter screen can block solids in the percolate, the percolate treated by the primary filter tank enters the treatment tank through an upper liquid inlet pipe and a lower liquid inlet pipe, the right sides of the upper liquid inlet pipe and the lower liquid inlet pipe are communicated with an upper water distribution pipe and a lower water distribution pipe, the filtered percolate enters the treatment tank from the upper water distribution pipe and the lower water distribution pipe, the upper water distribution pipe and the lower water distribution pipe are provided with an upper water distribution pipe water outlet and a lower water distribution pipe water outlet, the percolate can uniformly enter the treatment tank for acidification, and a stirring roller can be mixed in the process to ensure the treatment effect, the utility model firstly performs primary filtration on the garbage percolate and then performs hydrolytic acidification, the subsequent treatment effect of the leachate after hydrolytic acidification treatment is better.
Description
Technical Field
The utility model belongs to the field of landfill leachate treatment equipment, and particularly relates to a landfill leachate acidification adjusting device.
Background
The landfill leachate is high-concentration organic wastewater which is formed by deducting saturated water holding capacities of garbage and a soil covering layer from water contained in the garbage in a landfill, rain, snow water entering the landfill and other water, and passing through the garbage layer and the soil covering layer, and is complex in composition, and if the high-concentration organic wastewater is directly discharged into the environment without being treated, serious environmental pollution is caused, so that the purpose of protecting the environment is achieved, and the treatment of the leachate is essential; landfill leachate is the organic waste water of high concentration, because contain the organic matter of high concentration in the landfill leachate, the biodegradability that biological hydrolysis acidification handles can improve waste water when reducing organic pollutant concentration, at landfill leachate's processing procedure, can carry out the preliminary treatment to landfill leachate at the preliminary treatment stage, carry out hydrolysis acidification to landfill leachate among the preliminary treatment process, in order to improve the subsequent treatment effect of landfill leachate, current landfill leachate generally relies on a holistic treatment facility to go on, hydrolysis acidification unit simple structure, the treatment effect is limited, landfill leachate's treatment effect is not ideal.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model discloses a garbage leachate acidification adjusting device, which consists of a primary filter tank and a treatment tank, wherein a filter screen is arranged in the primary filter tank and can filter garbage leachate, the filter screen blocks solids in the leachate, the leachate treated by the primary filter tank enters the treatment tank through an upper liquid inlet pipe and a lower liquid inlet pipe, the right sides of the upper liquid inlet pipe and the lower liquid inlet pipe are communicated with an upper water distribution pipe and a lower water distribution pipe, the filtered leachate enters the treatment tank from the upper water distribution pipe and the lower water distribution pipe, the upper water distribution pipe and the lower water distribution pipe are provided with an upper water distribution pipe water outlet and a lower water distribution pipe water outlet, the leachate can uniformly enter the treatment tank to be acidified, a stirring roller can be mixed in the process to ensure the treatment effect, a temperature measuring instrument is arranged on the side surface of the treatment tank and can monitor the temperature in the treatment tank, the utility model firstly carries out primary filtration and then carries out hydrolysis acidification on the landfill leachate, and the subsequent treatment effect of the leachate after the hydrolysis acidification treatment is better.
In order to realize the purpose, the utility model is realized by the following technical scheme:
the garbage leachate acidification adjusting device mainly comprises a primary filter tank, an upper liquid inlet pipe, a lower liquid inlet pipe and a treatment tank, wherein the primary filter tank is communicated with the treatment tank through the upper liquid inlet pipe and the lower liquid inlet pipe, the left side of the primary filter tank is provided with a leachate inlet pipe, a filter screen is arranged inside the primary filter tank, a discharge pipe is arranged at the bottom of the primary filter tank, the top of the treatment tank is provided with a water inlet pipe and an adjusting water pipe, an upper water distribution pipe is arranged inside the treatment tank, an upper water distribution pipe water outlet is arranged on the upper water distribution pipe, a stirring roller is arranged inside the treatment tank, the stirring roller is positioned below the upper water distribution pipe, a temperature measuring instrument is arranged on the side face of the treatment tank, a separation net is arranged inside the treatment tank and is positioned below the stirring roller, a lower water distribution pipe is arranged inside the treatment tank, a lower water distribution pipe water outlet is arranged on the lower water distribution pipe, a sampling pipe is arranged on the side face of the treatment tank, and a liquid outlet pipe is arranged at the bottom of the treatment tank.
The filter screen is L type structure, and the filter screen is connected with the right side wall in preliminary filter.
Go up liquid inlet pipe and feed liquor pipe and preliminary filter are inside, filter screen right side space intercommunication down.
And the upper liquid inlet pipe and the lower liquid inlet pipe are provided with control valves and pump bodies.
The upper water distribution pipe is communicated with the upper liquid inlet pipe, and the lower water distribution pipe is communicated with the lower liquid inlet pipe.
The top and the bottom of the upper water distribution pipe are provided with an upper water distribution pipe water outlet, and the top and the bottom of the lower water distribution pipe are provided with a lower water distribution pipe water outlet.
The utility model has the beneficial effects that: the device for acidifying and adjusting the garbage percolate comprises a primary filter tank and a treatment tank, wherein a filter screen is arranged in the primary filter tank and can filter the garbage percolate, the filter screen blocks solids in the percolate, the percolate treated by the primary filter tank enters the treatment tank through an upper liquid inlet pipe and a lower liquid inlet pipe, the right sides of the upper liquid inlet pipe and the lower liquid inlet pipe are communicated with an upper water distribution pipe and a lower water distribution pipe, the filtered percolate enters the treatment tank from the upper water distribution pipe and the lower water distribution pipe, the upper water distribution pipe and the lower water distribution pipe are provided with an upper water distribution pipe water outlet and a lower water distribution pipe water outlet, the percolate can uniformly enter the treatment tank and can be acidified in the treatment tank, a stirring roller can be mixed in the process to ensure the treatment effect, a temperature measurer is arranged on the side surface of the treatment tank and can monitor the temperature in the treatment tank, a sampling pipe arranged on the side surface of the treatment tank can sample the percolate to detect the acid-base degree of the percolate, according to the method, the garbage leachate is initially filtered and then hydrolyzed and acidified, and the subsequent treatment effect of the leachate after hydrolysis and acidification treatment is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1-a preliminary filter, 2-an upper liquid inlet pipe, 3-a lower liquid inlet pipe, 4-a treatment tank, 5-a percolate inlet pipe, 6-a filter screen, 7-a discharge pipe, 8-a water inlet pipe, 9-a regulating water pipe, 10-an upper water distribution pipe, 11-an upper water distribution pipe water outlet, 12-a stirring roller, 13-a temperature measuring instrument, 14-a separation net, 15-a lower water distribution pipe, 16-a lower water distribution pipe water outlet, 17-a sampling pipe and 18-a liquid outlet pipe.
Detailed Description
In order to make the above objects, technical solutions and advantages clearer and more clear, the present invention is specifically described below with reference to the accompanying drawings.
As shown in figure 1, the acidification adjusting device for landfill leachate mainly comprises a primary filter tank 1, an upper liquid inlet pipe 2, a lower liquid inlet pipe 3 and a treatment tank 4, wherein the primary filter tank 1 is communicated with the treatment tank 4 through the upper liquid inlet pipe 2 and the lower liquid inlet pipe 3, a leachate inlet pipe 5 is arranged on the left side of the primary filter tank 1, a filter screen 6 is arranged in the primary filter tank 1, the filter screen 6 is of an L-shaped structure, the filter screen 6 is connected with the right side wall of the primary filter tank 1, the upper liquid inlet pipe 2 and the lower liquid inlet pipe 3 are communicated with the inside of the primary filter tank 1, the right side space of the filter screen 6 is communicated, a control valve and a pump body are arranged on the upper liquid inlet pipe 2 and the lower liquid inlet pipe 3, a discharge pipe 7 is arranged at the bottom of the primary filter tank 1, a water inlet pipe 8 and an adjusting water pipe 9 are arranged at the top of the treatment tank 4, an upper water distribution pipe 10 is arranged on the upper water distribution pipe 10, an upper water distribution pipe outlet 11 is arranged on the treatment tank 4, and a stirring roller 12 is arranged in the treatment tank 4, the stirring roller 12 is positioned below the upper water distribution pipe 10, the temperature measuring instrument 13 is arranged on the side surface of the treatment tank 4, the separation net 14 is arranged inside the treatment tank 4, the separation net 14 is positioned below the stirring roller 12, the lower water distribution pipe 15 is arranged inside the treatment tank 4, the lower water distribution pipe 15 is provided with a lower water distribution pipe water outlet 16, the upper water distribution pipe 10 is communicated with the upper liquid inlet pipe 2, the lower water distribution pipe 15 is communicated with the lower liquid inlet pipe 3, the upper water distribution pipe water outlet 11 is arranged at the top and the bottom of the upper water distribution pipe 10, the lower water distribution pipe water outlet 16 is arranged at the top and the bottom of the lower water distribution pipe 15, the sampling pipe 17 is arranged on the side surface of the treatment tank 4, and the liquid outlet pipe 18 is arranged at the bottom of the treatment tank 4.
The acidification adjusting device for the garbage leachate consists of a primary filter tank 1 and a treatment tank 4, wherein a filter screen 6 is arranged in the primary filter tank 1 and can filter the garbage leachate, the filter screen 6 blocks solids in the leachate, the filter screen 6 is arranged in an L shape, an upper liquid inlet pipe 2 and a lower liquid inlet pipe 3 are communicated with the interior of the primary filter tank 1, the right space of the filter screen 6 is communicated, the solids are blocked at the left side of the filter screen 6 and leak out from a discharge pipe 7, the leachate treated by the primary filter tank 1 enters the treatment tank 4 through the upper liquid inlet pipe 2 and the lower liquid inlet pipe 3, the right sides of the upper liquid inlet pipe 2 and the lower liquid inlet pipe 3 are communicated with an upper water distribution pipe 10 and a lower water distribution pipe 15, the filtered leachate enters the treatment tank 4 from the upper water distribution pipe 10 and the lower water distribution pipe 15, an upper water distribution pipe water outlet 11 and a lower water distribution pipe water outlet 16 are arranged on the upper water distribution pipe 10 and the lower water distribution pipe 15, and the leachate can uniformly enter the treatment tank 4 from the upper water distribution pipe water outlet 11 and the lower water distribution pipe 16, acidification is carried out in the treatment tank 4, the upper water distribution pipe 10 and the lower water distribution pipe 15 are arranged to ensure uniform water inlet, and meanwhile, leachate can be mixed again in the water inlet process, and then the stirring roller 12 can be mixed in the process to ensure the treatment effect, a separation net 14 is arranged below the stirring roller 12, the separation net 14 can be used for separating the speed of water flowing downwards, a grid on the separation net 14 can also play a role of water separation, a temperature measuring instrument 13 is arranged on the side surface of the treatment tank 4 and can be used for monitoring the temperature in the treatment tank 4, a sampling pipe 17 arranged on the side surface of the treatment tank 4 can be used for sampling the leachate, the acid-base degree of the leachate is detected to observe the hydrolysis acidification degree of the leachate, a water inlet pipe 8 and a water regulating pipe 9 are arranged on the top of the treatment tank 4, the hydrolysis acidification process is an acid-producing fermentation process, so that the temperature and the acid-base degree of liquid in the treatment tank 4 directly influence the acidification treatment effect, therefore, the temperature measuring instrument 13 is arranged to detect the temperature in the treatment tank 4 in real time, hot water can be introduced from the water inlet pipe 8 to raise the temperature when the temperature is too low, the treatment effect is ensured, and when the pH value is not suitable, regulating liquid can be introduced into the regulating water pipe 9 to regulate the pH value in the treatment tank 4 so as to ensure the treatment effect in the treatment tank 4.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, while the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (6)
1. A garbage leachate acidification adjusting device is characterized by mainly comprising a primary filter tank, an upper liquid inlet pipe, a lower liquid inlet pipe and a treatment tank, wherein the primary filter tank is communicated with the treatment tank through the upper liquid inlet pipe and the lower liquid inlet pipe, the left side of the primary filter tank is provided with a leachate inlet pipe, the interior of the primary filter tank is provided with a filter screen, the bottom of the primary filter tank is provided with a discharge pipe, the top of the treatment tank is provided with a water inlet pipe and an adjusting water pipe, the interior of the treatment tank is provided with an upper water distribution pipe, the upper water distribution pipe is provided with an upper water distribution pipe water outlet, the interior of the treatment tank is provided with a stirring roller, the stirring roller is positioned below the upper water distribution pipe, the side of the treatment tank is provided with a temperature measuring instrument, the interior of the treatment tank is provided with a separation net, the separation net is positioned below the stirring roller, the interior of the treatment tank is provided with a lower water distribution pipe, the lower water distribution pipe water outlet is arranged on the lower water distribution pipe, and the side of the treatment tank is provided with a sampling pipe, the bottom of the treatment tank is provided with a liquid outlet pipe.
2. The acidification adjusting device for landfill leachate according to claim 1, wherein: the filter screen is L type structure, and the filter screen is connected with the right side wall in preliminary filter.
3. The acidification adjusting device for landfill leachate according to claim 1, wherein: the upper liquid inlet pipe and the lower liquid inlet pipe are communicated with the space on the right side of the filter screen inside the primary filter tank.
4. The acidification adjusting device for landfill leachate according to claim 1, wherein: and the upper liquid inlet pipe and the lower liquid inlet pipe are provided with control valves and pump bodies.
5. The acidification adjusting device for landfill leachate according to claim 1, wherein: the upper water distribution pipe is communicated with the upper liquid inlet pipe, and the lower water distribution pipe is communicated with the lower liquid inlet pipe.
6. The acidification adjusting device for landfill leachate according to claim 1, wherein: the top and the bottom of the upper water distribution pipe are provided with an upper water distribution pipe water outlet, and the top and the bottom of the lower water distribution pipe are provided with a lower water distribution pipe water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717953.8U CN216550020U (en) | 2021-11-08 | 2021-11-08 | Landfill leachate acidizing adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717953.8U CN216550020U (en) | 2021-11-08 | 2021-11-08 | Landfill leachate acidizing adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216550020U true CN216550020U (en) | 2022-05-17 |
Family
ID=81571302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122717953.8U Active CN216550020U (en) | 2021-11-08 | 2021-11-08 | Landfill leachate acidizing adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216550020U (en) |
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2021
- 2021-11-08 CN CN202122717953.8U patent/CN216550020U/en active Active
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