CN114605005A - Environmental pollution administers and uses landfill leachate preliminary treatment device - Google Patents
Environmental pollution administers and uses landfill leachate preliminary treatment device Download PDFInfo
- Publication number
- CN114605005A CN114605005A CN202210338250.0A CN202210338250A CN114605005A CN 114605005 A CN114605005 A CN 114605005A CN 202210338250 A CN202210338250 A CN 202210338250A CN 114605005 A CN114605005 A CN 114605005A
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- environmental pollution
- crushing
- treatment device
- landfill leachate
- treatment
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- 238000011282 treatment Methods 0.000 title claims abstract description 61
- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 23
- 238000003912 environmental pollution Methods 0.000 title claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 238000011221 initial treatment Methods 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000008595 infiltration Effects 0.000 claims abstract description 11
- 238000001764 infiltration Methods 0.000 claims abstract description 11
- 239000003814 drug Substances 0.000 claims description 13
- 238000005189 flocculation Methods 0.000 claims description 10
- 230000016615 flocculation Effects 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 229940079593 drug Drugs 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000008394 flocculating agent Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to the technical field of environmental pollution treatment, in particular to a landfill leachate primary treatment device for environmental pollution treatment, which comprises a treatment box, wherein the top of the treatment box is provided with a feeding hole, and the top end of the inner side of the treatment box is provided with a crushing mechanism for crushing garbage raw materials; the inner side of the treatment box is fixedly provided with an infiltration filter plate, and the top of the infiltration filter plate is provided with a compression mechanism for extruding the crushed garbage. The whole process of the invention is continuously processed in the same equipment, and the garbage is not required to be transferred and processed by matching with various equipment, thereby greatly reducing the processing cost of the leachate.
Description
Technical Field
The invention relates to the technical field of environmental pollution treatment, in particular to a landfill leachate primary treatment device for environmental pollution treatment.
Background
The garbage percolate is high-concentration organic wastewater which is formed by deducting the saturated water holding capacity of garbage and a soil covering layer from the moisture contained in the garbage in a garbage landfill, rain, snow water entering the landfill and other moisture, and passing through the garbage layer and the soil covering layer, and also accumulated moisture leaked by the garbage prepared for incineration; the landfill leachate contains a large amount of tiny suspended matters which cannot be separated and removed by a filtering method;
to this end, chinese patent publication No. CN202010962519.3 discloses "a process for efficiently treating landfill leachate, which comprises the following steps: 1) crushing and disinfecting the garbage raw materials: collecting and pouring the garbage raw materials into crushing equipment, crushing the garbage raw materials by the crushing equipment to reduce the volume of the garbage raw materials, putting the crushed garbage raw materials into spraying equipment, and spraying disinfectant by the spraying equipment to further disinfect and deodorize the garbage raw materials; 2) compressing the garbage raw materials to enable leachate in the garbage raw materials to seep out: putting the garbage raw material treated in the step into a compression device, generating extrusion acting force on the garbage raw material through the compression device, improving the seepage speed of percolate in the garbage raw material by utilizing the extrusion acting force, and discharging the seeped garbage percolate into a flocculation deposition device;
this patent realizes the processing to the filtration liquid of rubbish through the cooperation of multiple equipment, and operating procedure is complicated, simultaneously, need make a round trip to shift the rubbish of every kind of equipment processing, also makes the treatment cost of filtration liquid improve greatly.
Disclosure of Invention
The invention aims to solve the defect of high treatment cost in the prior art, and provides a landfill leachate primary treatment device for environmental pollution treatment.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a landfill leachate primary treatment device for environmental pollution treatment, which comprises a treatment box, wherein a feed inlet is formed in the top of the treatment box, and a crushing mechanism is installed at the top end of the inner side of the treatment box to crush garbage raw materials; the inside fixed mounting of processing case has the infiltration filter plate, infiltration filter plate top is installed compression mechanism, in order to the extrusion of smashing rubbish.
Preferably, the crushing mechanism comprises two crushing gears, two guide seats, a first rotating shaft and a plurality of crushing cutter wheels; the two crushing gears are rotatably arranged in the treatment box and are meshed with each other, the two guide seats are respectively and fixedly arranged at two ends of the inner side of the treatment box and are located below the crushing gears, the first rotating shaft is rotatably arranged on the inner side of the treatment box and is located between the two guide seats, and the plurality of crushing cutter wheels are uniformly and fixedly arranged on the first rotating shaft.
Preferably, the crushing mechanism further comprises a driving member, and the driving member comprises a first motor, a first belt wheel and a second belt wheel; the first motor is fixedly arranged on the outer side of the treatment box, the output shaft of the first motor is fixedly connected with one of the crushing gears, the first belt wheel is coaxially and fixedly connected with the other crushing gear, and the second belt wheel is coaxially and fixedly connected with the first rotating shaft and is in transmission connection with the first belt wheel through a belt.
Preferably, the compression mechanism comprises a pressure plate, a baffle plate, a reciprocating screw and an internal thread cylinder; the utility model discloses a filter plate, including clamp plate, baffle, internal thread section of thick bamboo, the clamp plate slidable mounting is at the top of infiltration filter plate, the baffle run through the lateral wall of handling the case, and with handle case sliding connection, the one end of baffle and the tip fixed connection of clamp plate, an internal thread section of thick bamboo rotates and installs in the outside of handling the case, the one end and the internal thread section of thick bamboo threaded connection of reciprocal screw rod, the other end and the clamp plate fixed connection of reciprocal screw rod.
Preferably, the bottom of one of the guide seats is hinged with a scraper, and the bottom end of the scraper is in contact with the top surface of the baffle.
Preferably, the compression mechanism further comprises a worm wheel, a worm and a second motor; the second motor is fixedly installed on the outer side of the treatment box, the worm is fixedly installed on an output shaft of the second motor, and the worm wheel is fixedly installed on the internal thread cylinder and meshed with the worm.
Preferably, a flocculation mixing mechanism is arranged below the penetration filter plate, and comprises a second rotating shaft, a plurality of stirring rods, a third belt wheel and a fourth belt wheel; the second pivot is rotated and is installed in the inboard of handling the case, and is a plurality of the even fixed mounting of puddler is in the second pivot, third band pulley fixed mounting is in the outer end of second pivot, fourth band pulley fixed mounting is at the tip of an internal thread section of thick bamboo, and passes through belt drive with the third band pulley and be connected.
Preferably, the flocculation mixing mechanism further comprises a drug pump and a flocculant storage tank; the equal fixed mounting of medicine pump and flocculating agent storage tank is in the outside of handling the case, the entrance point of medicine pump passes through the pipe and communicates with the flocculating agent storage tank, the exit end of medicine pump passes through the pipe and handles the inside switch-on of case.
The invention provides a landfill leachate primary treatment device for environmental pollution treatment, which has the beneficial effects that: the whole process is continuously processed in the same equipment, and garbage is not required to be transferred to be processed in a matching way by various equipment, so that the processing cost of the percolate is greatly reduced.
Drawings
FIG. 1 is a schematic structural view of a landfill leachate primary treatment device for environmental pollution treatment according to the present invention;
FIG. 2 is a schematic structural diagram of a pulverizing mechanism of the landfill leachate primary treatment device for environmental pollution treatment according to the present invention;
FIG. 3 is a schematic structural diagram of a driving member of the landfill leachate primary treatment device for environmental pollution treatment according to the present invention;
FIG. 4 is a schematic structural view of a compressing mechanism of the landfill leachate primary treatment device for environmental pollution treatment according to the present invention;
FIG. 5 is a schematic structural diagram of a flocculation mixing mechanism of the landfill leachate primary treatment device for environmental pollution treatment provided by the invention.
In the figure: the device comprises a treatment box 1, a feed inlet 2, a crushing mechanism 3, a crushing gear 31, a guide seat 32, a first rotating shaft 33, a crushing cutter wheel 34, a driving piece 35, a first motor 351, a first belt wheel 352, a second belt wheel 353, a compression mechanism 4, a pressing plate 41, a baffle plate 42, a scraping plate 43, a reciprocating screw 44, an internal thread cylinder 45, a worm wheel 46, a worm 47, a second motor 48, an osmotic filter plate 5, a flocculation mixing mechanism 6, a second rotating shaft 61, a stirring rod 62, a third belt wheel 63, a fourth belt wheel 64, a medicine pump 65 and a flocculant storage box 66.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1-4, a landfill leachate primary treatment device for environmental pollution treatment comprises a treatment tank 1, wherein a feed inlet 2 is formed in the top of the treatment tank 1, and a crushing mechanism 3 is installed at the top end of the inner side of the treatment tank 1 to crush garbage raw materials; the inner side of the treatment box 1 is fixedly provided with an infiltration filter plate 5, and the top of the infiltration filter plate 5 is provided with a compression mechanism 4 for extruding the crushed garbage.
The crushing mechanism 3 comprises two crushing gears 31, two guide seats 32, a first rotating shaft 33, a plurality of crushing cutter wheels 34 and a driving piece 35; the two crushing gears 31 are rotatably arranged in the treatment box 1 and are meshed with each other, the two guide seats 32 are respectively and fixedly arranged at two ends of the inner side of the treatment box 1 and positioned below the crushing gears 31, the first rotating shaft 33 is rotatably arranged at the inner side of the treatment box 1 and positioned between the two guide seats 32, and the plurality of crushing cutter wheels 34 are uniformly and fixedly arranged on the first rotating shaft 33;
the driver 35 includes a first motor 351, a first pulley 352, and a second pulley 353; the first motor 351 is fixedly arranged at the outer side of the treatment box 1, an output shaft is fixedly connected with one crushing gear 31, the first belt wheel 352 is coaxially and fixedly connected with the other crushing gear 31, and the second belt wheel 353 is coaxially and fixedly connected with the first rotating shaft 33 and is in transmission connection with the first belt wheel 352 through a belt.
The compression mechanism 4 comprises a pressure plate 41, a baffle plate 42, a reciprocating screw 44, an internal thread cylinder 45, a worm wheel 46, a worm 47 and a second motor 48; the pressure plate 41 is slidably mounted on the top of the infiltration filter plate 5, the baffle plate 42 penetrates through the side wall of the treatment tank 1 and is slidably connected with the treatment tank 1, one end of the baffle plate 42 is fixedly connected with the end part of the pressure plate 41, the internal thread cylinder 45 is rotatably mounted on the outer side of the treatment tank 1, one end of the reciprocating screw 44 is in threaded connection with the internal thread cylinder 45, and the other end of the reciprocating screw 44 is fixedly connected with the pressure plate 41; the bottom of one of the guide seats 32 is hinged with a scraper 43, and the bottom end of the scraper 43 is contacted with the top surface of the baffle plate 42; the second motor 48 is fixedly arranged at the outer side of the treatment box 1, the worm 47 is fixedly arranged on the output shaft of the second motor 48, and the worm wheel 46 is fixedly arranged on the internal thread cylinder 45 and meshed with the worm 47.
The working principle is as follows: firstly, dumping the garbage raw materials into the treatment box 1 from the feeding hole 2, and simultaneously starting the first motor 351 to rotate one of the crushing gears 31, so that the two crushing gears 31 can rotate oppositely, and the two crushing gears 31 can perform primary crushing on the garbage raw materials; when the crushing gear 31 rotates, the first belt wheel 352 can be driven to rotate, so that the second belt wheel 353 drives the first rotating shaft 33 and the crushing cutter wheel 34 to rotate, the garbage crushed by the crushing gear 31 falls onto the crushing cutter wheel 34 and is further crushed by the crushing cutter wheel 34, and the crushing effect is greatly improved;
the crushed garbage falls onto the penetration filter plate 5, and then the second motor 48 is started to enable the worm 47 to rotate, so that the worm wheel 46 drives the internal thread cylinder 45 to rotate, the reciprocating screw 44 drives the pressing plate 41 to reciprocate, and the pressing plate 41 can extrude the garbage on the penetration filter plate 5, so that the water in the garbage can be extruded out and can penetrate out through the penetration filter plate 5; the baffle 42 prevents the garbage from falling to the inner side of the pressing plate 41 and being difficult to be disposed, and the scraper 43 can clean the garbage on the baffle 42 when the pressing plate 41 moves reversely.
Example 2:
referring to fig. 1 to 5, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a flocculation mixing mechanism 6 is installed below the penetration filter plate 5, and the flocculation mixing mechanism 6 includes a second rotating shaft 61, a plurality of stirring rods 62, a third belt pulley 63, a fourth belt pulley 64, a drug pump 65, and a flocculant storage tank 66; the second rotating shaft 61 is rotatably arranged on the inner side of the treatment box 1, the stirring rods 62 are uniformly and fixedly arranged on the second rotating shaft 61, the third belt wheel 63 is fixedly arranged at the outer end of the second rotating shaft 61, and the fourth belt wheel 64 is fixedly arranged at the end part of the internal thread cylinder 45 and is in transmission connection with the third belt wheel 63 through a belt; the drug pump 65 and the flocculant storage tank 66 are both fixedly arranged at the outer side of the treatment box 1, the inlet end of the drug pump 65 is communicated with the flocculant storage tank 66 through a conduit, and the outlet end of the drug pump 65 is communicated with the inside of the treatment box 1 through a conduit.
The working principle is as follows: firstly, dumping the garbage raw materials into the treatment box 1 from the feeding hole 2, and simultaneously starting the first motor 351 to enable one of the crushing gears 31 to rotate, so that the two crushing gears 31 can rotate oppositely, and the two crushing gears 31 can preliminarily crush the garbage raw materials; when the crushing gear 31 rotates, the first belt wheel 352 can be driven to rotate, so that the second belt wheel 353 drives the first rotating shaft 33 and the crushing cutter wheel 34 to rotate, and the garbage crushed by the crushing gear 31 falls onto the crushing cutter wheel 34 and is further crushed by the crushing cutter wheel 34;
the crushed garbage falls onto the penetration filter plate 5, and then the second motor 48 is started to enable the worm 47 to rotate, so that the worm wheel 46 drives the internal thread cylinder 45 to rotate, the reciprocating screw 44 drives the pressing plate 41 to reciprocate, and the pressing plate 41 can extrude the garbage on the penetration filter plate 5, so that the water in the garbage can be extruded out and can penetrate out through the penetration filter plate 5; the baffle 42 can prevent the garbage from falling to the inner side of the pressing plate 41 and being difficult to treat, and the scraper 43 can clean the garbage on the baffle 42 when the pressing plate 41 moves reversely;
the leachate of the garbage passes through the penetration filter plate 5 and falls to the bottom end of the inner side of the treatment tank 1, and then the chemical pump 65 is started to lead the flocculant in the flocculant storage tank 66 into the treatment tank 1 to be mixed with the leachate; when the internal thread cylinder 45 rotates, the fourth belt wheel 64 can be driven to rotate, so that the first belt wheel 352 drives the second rotating shaft 61 and the stirring rod 62 to rotate, and the flocculating agent and the leachate of the garbage are stirred to be fully mixed; the whole process is continuously processed in the same equipment, and garbage is not required to be transferred to be processed in a matching way by various equipment, so that the processing cost of the percolate is greatly reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The landfill leachate primary treatment device for environmental pollution treatment comprises a treatment tank (1), wherein a feed inlet (2) is formed in the top of the treatment tank (1), and is characterized in that a crushing mechanism (3) is installed at the top end of the inner side of the treatment tank (1) to crush garbage raw materials; the garbage treatment device is characterized in that an infiltration filter plate (5) is fixedly mounted on the inner side of the treatment box (1), and a compression mechanism (4) is mounted at the top of the infiltration filter plate (5) to extrude crushed garbage.
2. The landfill leachate primary treatment device for environmental pollution abatement according to claim 1, wherein the crushing mechanism (3) comprises two crushing gears (31), two guide seats (32), a first rotating shaft (33) and a plurality of crushing cutter wheels (34); two smash gear (31) and all rotate and install in handling case (1) and both intermeshing, two guide holder (32) respectively fixed mounting at the both ends of handling case (1) inboard and be located the below of smashing gear (31), first pivot (33) rotate install handle case (1) inboard and be located between two guide holder (32), and are a plurality of smash flywheel (34) even fixed mounting on first pivot (33).
3. The landfill leachate preliminary treatment device for environmental pollution abatement according to claim 2, wherein the crushing mechanism (3) further comprises a driving member (35), the driving member (35) comprises a first motor (351), a first pulley (352) and a second pulley (353); the first motor (351) is fixedly mounted on the outer side of the treatment box (1), an output shaft of the first motor is fixedly connected with one crushing gear (31), the first belt wheel (352) is coaxially and fixedly connected with the other crushing gear (31), and the second belt wheel (353) is coaxially and fixedly connected with the first rotating shaft (33) and is in transmission connection with the first belt wheel (352) through a belt.
4. The landfill leachate primary treatment device for environmental pollution abatement according to claim 3, wherein the compression mechanism (4) comprises a pressure plate (41), a baffle plate (42), a reciprocating screw (44) and an internally threaded barrel (45); the utility model discloses a filter plate, including clamp plate (41), baffle (42), internal thread section of thick bamboo (45), clamp plate (41) slidable mounting is at the top of infiltration filter plate (5), baffle (42) run through the lateral wall of handling case (1) and with handle case (1) sliding connection, the one end of baffle (42) and the tip fixed connection of clamp plate (41), the outside at handling case (1) is installed in the rotation of internal thread section of thick bamboo (45), the one end and the internal thread section of thick bamboo (45) threaded connection of reciprocal screw rod (44), the other end and clamp plate (41) fixed connection of reciprocal screw rod (44).
5. The landfill leachate primary treatment device for environmental pollution abatement according to claim 4, wherein the bottom of one of the guiding seats (32) is hinged with a scraper (43), and the bottom end of the scraper (43) is in contact with the top surface of the baffle (42).
6. The landfill leachate primary treatment device for environmental pollution treatment according to claim 5, wherein the compression mechanism (4) further comprises a worm gear (46), a worm (47) and a second motor (48); the second motor (48) is fixedly arranged on the outer side of the treatment box (1), the worm (47) is fixedly arranged on an output shaft of the second motor (48), and the worm wheel (46) is fixedly arranged on the internal thread cylinder (45) and meshed with the worm (47).
7. The landfill leachate primary treatment device for environmental pollution treatment according to claim 6, wherein a flocculation mixing mechanism (6) is installed below the penetration filter plate (5), and the flocculation mixing mechanism (6) comprises a second rotating shaft (61), a plurality of stirring rods (62), a third belt wheel (63) and a fourth belt wheel (64); second pivot (61) rotate and install the inboard at handling case (1), and is a plurality of even fixed mounting of puddler (62) is on second pivot (61), third band pulley (63) fixed mounting is in the outer end of second pivot (61), fourth band pulley (64) fixed mounting is at the tip of internal thread section of thick bamboo (45) and is connected through belt drive with third band pulley (63).
8. The landfill leachate primary treatment device for environmental pollution treatment according to claim 7, wherein the flocculation mixing mechanism (6) further comprises a drug pump (65) and a flocculant storage tank (66); the equal fixed mounting of medicine pump (65) and flocculating agent storage tank (66) is in the outside of handling case (1), the entrance point of medicine pump (65) passes through the pipe and communicates with flocculating agent storage tank (66), the exit end of medicine pump (65) passes through the pipe and handles the inside switch-on of case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338250.0A CN114605005A (en) | 2022-04-01 | 2022-04-01 | Environmental pollution administers and uses landfill leachate preliminary treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338250.0A CN114605005A (en) | 2022-04-01 | 2022-04-01 | Environmental pollution administers and uses landfill leachate preliminary treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114605005A true CN114605005A (en) | 2022-06-10 |
Family
ID=81867449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210338250.0A Withdrawn CN114605005A (en) | 2022-04-01 | 2022-04-01 | Environmental pollution administers and uses landfill leachate preliminary treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN114605005A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425239A (en) * | 2023-05-29 | 2023-07-14 | 南京南蓝环保产业有限公司 | Integrated sewage treatment pump station and working method |
-
2022
- 2022-04-01 CN CN202210338250.0A patent/CN114605005A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116425239A (en) * | 2023-05-29 | 2023-07-14 | 南京南蓝环保产业有限公司 | Integrated sewage treatment pump station and working method |
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Application publication date: 20220610 |
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