CN210559539U - Landfill leachate treatment system - Google Patents
Landfill leachate treatment system Download PDFInfo
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- CN210559539U CN210559539U CN201921352338.8U CN201921352338U CN210559539U CN 210559539 U CN210559539 U CN 210559539U CN 201921352338 U CN201921352338 U CN 201921352338U CN 210559539 U CN210559539 U CN 210559539U
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- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims description 93
- 239000012466 permeate Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000004576 sand Substances 0.000 claims description 13
- 230000001276 controlling effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000007872 degassing Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a landfill leachate treatment system. The landfill leachate treatment system comprises a container body and a leachate treatment device. The leachate treatment device is arranged in the container body and is a two-stage DTRO leachate treatment device. The utility model discloses put into the container with the landfill leachate processing apparatus is integrated and form landfill leachate processing system, make filtration liquid processing apparatus compact structure, practice thrift area, directly transport the container during the use, remove simple installation, but reuse.
Description
Technical Field
The utility model relates to a sewage purification technical field especially relates to a landfill leachate treatment system.
Background
Landfill leachate is a liquid product that flows by gravity in a landfill, and is mainly derived from precipitation and the internal water content of the landfill itself. The water quality of the landfill leachate is influenced by factors such as garbage components, treatment scale, precipitation, climate, landfill process and service life of a landfill, and generally speaking, the landfill leachate has various characteristics of large water quality change, high organic matter concentration, high content of partial heavy metal ions and the like.
Based on the characteristics of the landfill leachate, the treatment process of the landfill leachate mainly adopts a process of combining a biological method and a physical and chemical method or directly adopting a physical and chemical method for treatment at present. The placement workshops adopting the equipment required by the process usually adopt frames or light steel structure workshops. However, the garbage leachate treatment facility in the form of the reinforced concrete tank body and the frame structure factory building plays an active role in the field of garbage leachate treatment. However, the floor area of the reinforced concrete pool body and the frame structure factory building is large, the land resource pressure is increased, the reinforced concrete pool body and the frame structure factory building are not mechanical, and the capability of coping with emergencies is weak.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a landfill leachate processing system to solve one or more technical problem among the prior art.
The embodiment of the utility model provides a landfill leachate treatment system, include:
a container body;
the leachate treatment device is arranged in the container body and is a two-stage DTRO (DT, Disc Tube Module, Disc Tube type membrane technology; DTRO is one classification of DT; DTRO, Disc Tube Module Reverse osmoses Disc Tube type Reverse Osmosis) leachate treatment device.
In one embodiment, the leachate treatment plant comprises:
the primary DTRO system comprises a primary high-pressure pump, an online booster pump and a primary DTRO membrane, wherein the primary high-pressure pump is connected with the primary DTRO membrane, and is used for pumping percolate into the primary DTRO membrane, and the primary DTRO membrane is used for receiving the percolate input by the primary high-pressure pump and filtering the percolate into primary concentrated solution and primary permeate solution; the online booster pump is arranged between the primary high-pressure pump and the primary DTRO membrane, and is used for refluxing part of primary concentrated solution generated by the primary DTRO membrane to the inlet end of the primary DTRO membrane and entering the primary DTRO membrane together with percolate provided by the primary high-pressure pump;
in one embodiment, the leachate treatment plant further comprises:
the second-stage DTRO system comprises a second-stage high-pressure pump and a second-stage DTRO membrane, one end of the second-stage high-pressure pump is connected with the first-stage DTRO membrane, and the second-stage high-pressure pump is used for receiving the first-stage permeate liquid output by the first-stage DTRO membrane for pressurization; the other end of the secondary high-pressure pump is connected with the secondary DTRO membrane, and the secondary DTRO membrane is used for receiving the primary permeate liquid input by the secondary high-pressure pump and filtering the primary permeate liquid into secondary concentrated liquid and secondary permeate liquid.
In one embodiment, the container body comprises:
the power cabinet is arranged in the box body, is connected with the online booster pump, the primary high-pressure pump and the secondary high-pressure pump, and is used for supplying power to the online booster pump, the primary high-pressure pump and the secondary high-pressure pump;
the programmable control cabinet is arranged in the box body and is connected with the leachate treatment device, and the programmable control cabinet is used for carrying out online detection and control on the pressure, the temperature, the liquid level, the flow, the PH and the conductivity of the leachate treatment device in the working process.
In one embodiment, the container body further comprises:
the operating platform is arranged in the box body and connected with the percolate treatment device, the operating platform is used for displaying all analog and digital signals, automatically controlling operation and manually controlling operation of the percolate treatment device and setting parameters of the percolate treatment device, the operating platform is used for displaying an alarm code of the percolate treatment device, and the operating platform is also used for searching a code source through the code and carrying out corresponding operation on a system.
In one embodiment, the leachate treatment plant further comprises:
and the degassing tower is connected with the secondary DTRO membrane and is used for receiving the permeate output by the secondary DTRO membrane, blowing off the permeate to remove carbon dioxide and discharging the permeate.
In one embodiment, the primary DTRO system further comprises:
and the pressure regulating valve is respectively arranged on the first-stage DTRO membrane and the concentrated solution end pipeline of the second-stage DTRO membrane, and is used for respectively controlling the pressure in the first-stage DTRO membrane and the pressure in the second-stage DTRO membrane.
In one embodiment, the primary DTRO system further comprises:
the flow sensors are respectively arranged on the permeation liquid end pipelines of the primary DTRO membrane and the secondary DTRO membrane and are used for respectively feeding back the permeation liquid flow output by the primary DTRO membrane and the secondary DTRO membrane;
the secondary DTRO system further comprises:
the variable frequency controller is arranged on the secondary high-pressure pump and connected with the flow sensor, and the variable frequency controller is used for receiving a feedback value of the flow sensor and matching the operating frequency and the output flow of the secondary high-pressure pump.
In one embodiment, the secondary DTRO system further comprises:
the flow compensator is arranged on an inlet pipeline of the second-stage high-pressure pump and is used for returning part of the second-stage concentrated solution generated by the second-stage DTRO membrane to the inlet of the second-stage high-pressure pump so as to compensate the flow of the second-stage DTRO membrane.
In one embodiment, the landfill leachate treatment system further includes:
the cleaning water tank is arranged at the upper part of the tank body and is used for cleaning the percolate treatment device;
the raw water tank is arranged in the container body and is used for receiving raw leachate and adjusting the PH value of the raw leachate;
the device comprises a sand filter and a core type filter, wherein the sand filter and the core type filter are arranged in a container body, a raw water tank, the sand filter, the core type filter and the percolate treatment device are sequentially connected, and the sand filter and the core type filter are used for pretreating percolate in the raw water tank and then enabling the percolate to enter the percolate treatment device.
One of the above technical solutions has the following advantages or beneficial effects: form landfill leachate processing system with filtration liquid processing apparatus integration in putting into the container, make whole landfill leachate processing system compact structure, practice thrift area, directly transport the container during the use, remove simple installation, repeatedly usable.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In the drawings, like reference numerals refer to the same or similar parts or elements throughout the several views unless otherwise specified. The figures are not necessarily to scale. It is appreciated that these drawings depict only some embodiments in accordance with the disclosure and are not to be considered limiting of its scope.
Fig. 1 shows a top view of the overall structure of the landfill leachate treatment system in this embodiment.
Fig. 2 shows a side view of the overall structure of the landfill leachate treatment device in the embodiment.
Reference numerals:
100. a container body; 110. Cleaning the water tank;
120. a power cabinet; 130. A programmable control cabinet;
140. an operation table; 150. A raw water tank;
160. a sand filter; 170. A cartridge filter;
210. a first stage high pressure pump; 220. An online booster pump;
230. a primary DTRO membrane; 240. A second stage high pressure pump;
250. a secondary DTRO membrane; 260. A degassing tower.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Fig. 1 shows the overall structure plan view of the landfill leachate treatment system according to the embodiment of the utility model. As shown in fig. 1, the landfill leachate treatment system includes a container body 100 and a leachate treatment apparatus.
The leachate treatment device is arranged in the container body 100 and is a two-stage DTRO leachate treatment device.
The embodiment puts the landfill leachate processing apparatus integration into and forms landfill leachate processing system in the container, makes leachate processing apparatus compact structure, practices thrift area, directly transports the container during the use, removes simple installation, repeatedly usable.
In one embodiment, as shown in figures 1 and 2, the leachate treatment plant comprises a primary DTRO system and a secondary DTRO system.
The primary DTRO system comprises a primary high-pressure pump 210, an online booster pump 220 and a primary DTRO membrane 230, the primary DTRO membrane 230 comprises at least one DTRO membrane column, the primary high-pressure pump 210 comprises at least one high-pressure pump, the primary high-pressure pump 210 is connected with the primary DTRO membrane 230, the online booster pump 220 comprises at least one online booster pump, the primary high-pressure pump 210 is used for pumping percolate into the primary DTRO membrane 230, and the primary DTRO membrane 230 is used for receiving percolate input by the primary high-pressure pump 210 and filtering the percolate into primary concentrated liquid and primary permeate liquid; the primary concentrate of the primary DTRO membrane 230 is further processed according to project specifications. The on-line booster pump 220 is arranged between the primary high-pressure pump 210 and the primary DTRO membrane 230, and the on-line booster pump 220 is used for refluxing part of primary concentrated solution generated by the primary DTRO membrane 230 to the inlet end of the primary DTRO membrane 230, and enters the primary DTRO membrane 230 together with the percolate provided by the primary high-pressure pump 210, so as to ensure sufficient flow and flow rate on the membrane surface and avoid membrane pollution.
The secondary DTRO system comprises a secondary high-pressure pump 240 and a secondary DTRO membrane 250, one end of the secondary high-pressure pump 240 is connected with the primary DTRO membrane 230, the secondary DTRO membrane 250 comprises at least one DTRO membrane column, the secondary high-pressure pump 240 comprises at least one high-pressure pump, and the secondary high-pressure pump 240 is used for receiving primary permeate liquid output by the primary DTRO membrane 230 for pressurization; the other end of the second-stage high-pressure pump 240 is connected with a second-stage DTRO membrane 250, and the second-stage DTRO membrane 250 is used for receiving the first-stage permeate inputted by the second-stage high-pressure pump 240 and filtering the first-stage permeate into a second-stage concentrated solution and a second-stage permeate.
The embodiment has the advantages of low conductivity of inlet water and high recovery rate, so that the two-stage DTRO system can meet the flow rate requirement only by using the high-pressure pump.
In a specific embodiment, referring to fig. 1, the landfill leachate treatment system further includes a power cabinet 120 and a programmable control cabinet 130.
The power cabinet 120 is arranged in the box body, the power cabinet 120 is connected with the online booster pump 220, the primary high-pressure pump 210 and the secondary high-pressure pump 240, and the power cabinet is used for supplying power to the online booster pump 220, the primary high-pressure pump 210 and the secondary high-pressure pump 240;
the programmable control cabinet 130 is arranged in the box body, the programmable control cabinet 130 is connected with the percolate treatment device, and the programmable control cabinet 130 is used for carrying out online detection and control on the pressure, the temperature, the liquid level, the flow, the PH and the conductivity of the percolate treatment device in the working process.
In the embodiment, the compactness of the structural design is emphasized, but the independence of each functional space is considered at the same time, and the power cabinet 120, the programmable control cabinet 130 and the like are in closed independent spaces, so that the operation and the equipment maintenance are convenient, meanwhile, the corrosion of acid mist, waste water, corrosive gas and the like to important equipment, instruments and electrical elements is prevented, the service life of the equipment is prolonged, and the operation is convenient.
Further, referring to fig. 1, the container body 100 further includes an operation table 140.
The operation table 140 is arranged in the box body, the operation table 140 is connected with the percolate treatment device, the operation table 140 is used for displaying all analog and digital signals, automatically controlling operation and manually controlling operation of the percolate treatment device, setting parameters of the percolate treatment device, the operation table 140 is used for displaying an alarm code of the percolate treatment device, and the operation table 140 is also used for searching a code source through the code and correspondingly operating the system.
In this embodiment, the console 140 of the control system can set some important parameters and display status parameters. When an alarm value is present in the system, the console 140 displays an alarm code. The source of the alarm can be found through the code, and the operation of the system is changed to eliminate the alarm. When an operation error occurs, the console 140 controls the system to automatically stop and display an error code to prevent the equipment from being damaged.
In one embodiment, referring to FIG. 1, the leachate treatment plant further comprises a degasser 260.
The degassing tower 260 is connected with the secondary DTRO membrane 250, the degassing tower 260 is used for receiving secondary permeation liquid output by the secondary DTRO membrane 250, and removing gases such as carbon dioxide in water through stripping, so that the pH value reaches 6-9, and finally the wastewater reaches the standard and is discharged.
In one embodiment, the leachate treatment plant further comprises a pressure regulating valve. Pressure regulating valves are respectively arranged on the concentrated solution end pipelines of the primary DTRO membrane 230 and the secondary DTRO membrane 250, and the pressure regulating valves are used for controlling the pressure in the primary DTRO membrane 230 and the secondary DTRO membrane 250 so as to generate the necessary pure water recovery rate.
In one embodiment, the primary DTRO system further comprises a flow sensor.
The flow sensors are respectively arranged on the permeation liquid end pipelines of the primary DTRO membrane 230 and the secondary DTRO membrane 250 and are respectively used for feeding back the permeation liquid flow output by the primary DTRO membrane 230 and the secondary DTRO membrane 250;
the two-stage DTRO system further comprises a variable frequency controller.
The variable frequency controller is arranged on the second-stage high-pressure pump 240, connected with the flow sensor and used for receiving a feedback value of the flow sensor and matching with the operating frequency and the output flow of the second-stage high-pressure pump 240.
Because the inflow of second grade DTRO membrane 250 is the first grade permeate liquid of first grade DTRO membrane 230, the operation of second grade DTRO membrane 250 is influenced by the first grade DTRO membrane 230 permeate liquid output, through setting up flow sensing and variable frequency controller, the two combined action adjusts the matching to first grade DTRO membrane 230 permeate liquid output and second grade DTRO membrane 250 inflow.
In one embodiment, the two-stage DTRO system further comprises a flow compensator.
The flow compensator is arranged in an inlet pipeline of the secondary high-pressure pump 240, and is used for refluxing part of secondary concentrated solution generated by the secondary DTRO membrane 250 to an inlet of the secondary high-pressure pump 240 so as to compensate the inflow of the secondary DTRO membrane 250.
In one embodiment, referring to fig. 1 and 2, the landfill leachate treatment system further includes a wash water tank 110, a raw water tank 150, a sand filter 160, and a cartridge filter 170.
The washing water tank 110 is provided at an upper portion of the tank body, and the washing water tank 110 is used to wash the primary DTRO membrane 230 and the secondary DTRO membrane 250 in the leachate treatment apparatus.
The raw water tank 150 is arranged in the container body 100, and the raw water tank 150 is used for receiving raw leachate and adjusting the pH value of the raw leachate;
the sand filter 160 and the core filter 170 are disposed in the container body 100, the raw water tank 150, the sand filter 160, the core filter 170, and the percolate treatment device are sequentially connected, and the sand filter 160 and the core filter 170 are used for pre-treating the percolate in the raw water tank 150 and then entering the percolate treatment device.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A landfill leachate treatment system, comprising:
a container body;
the leachate treatment device is arranged in the container body and is a two-stage DTRO leachate treatment device;
the leachate treatment device comprises:
the primary DTRO system comprises a primary high-pressure pump, an online booster pump and a primary DTRO membrane, wherein the primary high-pressure pump is connected with the primary DTRO membrane, and is used for pumping percolate into the primary DTRO membrane in a pressurized manner, and the primary DTRO membrane is used for receiving the percolate input by the primary high-pressure pump and filtering the percolate into primary concentrated liquid and primary permeate liquid; on-line booster pump sets up the primary high-pressure pump with between the one-level DTRO membrane, on-line booster pump be used for with the partial one-level concentrate backward flow that one-level DTRO membrane produced to one-level DTRO membrane entry end, with the leachate that one-level high-pressure pump provided gets into together one-level DTRO membrane.
2. The landfill leachate treatment system of claim 1, wherein the leachate treatment apparatus further comprises:
the secondary DTRO system comprises a secondary high-pressure pump and a secondary DTRO membrane, one end of the secondary high-pressure pump is connected with the primary DTRO membrane, and the secondary high-pressure pump is used for receiving primary permeate liquid output by the primary DTRO membrane and pressurizing the primary permeate liquid; the other end of the secondary high-pressure pump is connected with the secondary DTRO membrane, and the secondary DTRO membrane is used for receiving the primary permeate liquid input by the secondary high-pressure pump and filtering the primary permeate liquid into secondary concentrated liquid and secondary permeate liquid.
3. The landfill leachate treatment system of claim 2, wherein the container body comprises:
the power cabinet is arranged in the box body, is connected with the online booster pump, the primary high-pressure pump and the secondary high-pressure pump, and is used for supplying power to the online booster pump, the primary high-pressure pump and the secondary high-pressure pump;
the programmable control cabinet is arranged in the box body and is connected with the leachate treatment device, and the programmable control cabinet is used for carrying out online detection and control on the pressure, the temperature, the liquid level, the flow, the PH and the conductivity of the leachate treatment device in the working process.
4. The landfill leachate treatment system of claim 3, wherein the container body further comprises:
the operating platform is arranged in the box body and connected with the percolate treatment device, the operating platform is used for displaying all analog digital signals, automatically controlling and manually controlling the percolate treatment device and setting parameters of the percolate treatment device, the operating platform is used for displaying an alarm code of the percolate treatment device, and the operating platform is also used for searching a code source through the code and carrying out corresponding operation on a system.
5. The landfill leachate treatment system of claim 2, wherein the leachate treatment apparatus further comprises:
and the degassing tower is connected with the secondary DTRO membrane and is used for receiving the secondary permeate liquid output by the secondary DTRO membrane, blowing off the secondary permeate liquid to remove carbon dioxide and discharging the secondary permeate liquid.
6. The landfill leachate treatment system of claim 2, wherein the primary DTRO system further comprises:
and the pressure regulating valve is respectively arranged on the first-stage DTRO membrane and the concentrated solution end pipeline of the second-stage DTRO membrane, and is respectively used for controlling the pressure in the first-stage DTRO membrane and the pressure in the second-stage DTRO membrane.
7. The landfill leachate treatment system of claim 2, wherein the primary DTRO system further comprises:
the flow sensors are respectively arranged on the permeation liquid end pipelines of the primary DTRO membrane and the secondary DTRO membrane and are respectively used for feeding back the permeation liquid flow output by the primary DTRO membrane and the secondary DTRO membrane;
the secondary DTRO system further comprises:
the variable frequency controller is arranged on the secondary high-pressure pump and connected with the flow sensor, and the variable frequency controller is used for receiving a feedback value of the flow sensor and matching the operating frequency and the output flow of the secondary high-pressure pump.
8. The landfill leachate treatment system of claim 2, wherein the secondary DTRO system further comprises:
the flow compensator is arranged on an inlet pipeline of the second-stage high-pressure pump and is used for returning part of the second-stage concentrated solution generated by the second-stage DTRO membrane to the inlet of the second-stage high-pressure pump so as to compensate the flow of the second-stage DTRO membrane.
9. The landfill leachate treatment system of any one of claims 1 to 8, further comprising:
the cleaning water tank is arranged at the upper part of the container body and is used for cleaning the percolate treatment device;
the raw water tank is arranged in the container body and is used for receiving raw leachate and adjusting the PH value of the raw leachate;
the device comprises a sand filter and a core type filter, wherein the sand filter and the core type filter are arranged in a container body, a raw water tank, the sand filter, the core type filter and the percolate treatment device are sequentially connected, and the sand filter and the core type filter are used for pretreating percolate in the raw water tank and then enabling the percolate to enter the percolate treatment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352338.8U CN210559539U (en) | 2019-08-20 | 2019-08-20 | Landfill leachate treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352338.8U CN210559539U (en) | 2019-08-20 | 2019-08-20 | Landfill leachate treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210559539U true CN210559539U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921352338.8U Active CN210559539U (en) | 2019-08-20 | 2019-08-20 | Landfill leachate treatment system |
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| CN (1) | CN210559539U (en) |
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Address after: 14th Floor, Building A16, Financial Port Center, No. 4872 Huizhou Avenue, Baohe District, Hefei City, Anhui Province Patentee after: Lu Xin Tian Di Ren Environmental Technology (Anhui) Group Co.,Ltd. Address before: Room 502, 5th Floor, Building T2, Dazu Plaza, No. 2 Ronghua South Road, Daxing District, Beijing, 100176 Patentee before: BEIJING TDR ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |