CN210367244U - Portable landfill leachate environmental protection processing apparatus - Google Patents
Portable landfill leachate environmental protection processing apparatus Download PDFInfo
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- CN210367244U CN210367244U CN201920905931.4U CN201920905931U CN210367244U CN 210367244 U CN210367244 U CN 210367244U CN 201920905931 U CN201920905931 U CN 201920905931U CN 210367244 U CN210367244 U CN 210367244U
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- 239000000149 chemical water pollutant Substances 0.000 title claims abstract description 28
- 230000007613 environmental effect Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000005273 aeration Methods 0.000 claims abstract description 46
- 238000005189 flocculation Methods 0.000 claims abstract description 45
- 230000016615 flocculation Effects 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000001914 filtration Methods 0.000 claims abstract description 34
- 238000000746 purification Methods 0.000 claims abstract description 17
- 239000012535 impurity Substances 0.000 claims description 23
- 239000002893 slag Substances 0.000 claims description 10
- 239000003814 drug Substances 0.000 claims description 8
- 239000010802 sludge Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000003137 locomotive effect Effects 0.000 abstract description 2
- 238000003672 processing method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 229910001385 heavy metal Inorganic materials 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 230000020477 pH reduction Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003181 biological factor Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model relates to an environmental protection equipment technical field provides a portable landfill leachate environmental protection processing apparatus, it is not only with high costs to aim at having solved traditional processing method, and is limited to the handling capacity of filtration liquid, easily produces secondary pollution simultaneously, has the problem of very big limitation, include the carrier car with install in carriage on the carrier car, be equipped with filter assembly, flocculation aeration subassembly and water purification case from the rear of a vehicle in proper order to the locomotive in the carriage, just filter assembly, flocculation aeration subassembly and water purification case all are connected through the connecting pipe, install first solenoid valve on the connecting pipe, the feed liquor pipe is installed on the tail end upper portion in carriage, and installs the suction pump on the feed liquor pipe, the drain pipe is installed to the front end upper portion in carriage, and installs out the water pump on the drain pipe. The utility model discloses the convenient on-the-spot processing who is particularly useful for landfill leachate has higher social use value and application prospect.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field, concretely relates to portable landfill leachate environmental protection processing apparatus.
Background
The landfill leachate is high-concentration organic wastewater which is formed by deducting the saturated water holding capacity of garbage and a soil covering layer from water contained in the garbage in a garbage landfill, rain, snow and water entering the landfill and other water and passing through the garbage layer and the soil covering layer.
The treatment of landfill leachate has been a very difficult problem in environmental design, operation and management. The properties of the percolate vary over a considerable range, since many factors in the flow of the liquid may influence the properties of the percolate, including physical, chemical and biological factors. Generally, the pH value is between 4 and 9, the COD is in the range of 2000 to 62000mg/L, the BOD5 is from 60 to 45000mg/L, and the concentration of heavy metals is basically consistent with that of heavy metals in municipal sewage. Landfill leachate is high-concentration organic wastewater with complex components, and if the high-concentration organic wastewater is directly discharged into the environment without treatment, serious environmental pollution is caused. For the purpose of protecting the environment, it is essential to treat the leachate.
The existing landfill leachate is generally treated with urban sewage in a unified way after being collected, the method needs to collect and transport the leachate, the cost is high, and meanwhile, a chemical oxidation and ion exchange mode is mostly adopted during treatment, so that the method is high in cost, limited in treatment capacity of the leachate, easy to generate secondary pollution and very limited; the small-sized landfill sites, the garbage incineration plants, the small-sized garbage treatment plants, the small and medium-sized garbage transfer stations and other treatment plants are dispersed, so that large-sized garbage leachate treatment plants are not convenient to construct for centralized treatment of garbage leachate, the treatment cost is overhigh, and great influence is caused on the treatment.
The patent with publication number CN208776532U discloses a mobile landfill leachate treatment device, which comprises a container, a fluidized bed reaction device, a first curing bed reaction device and a hydrolysis acidification device; the fluidized bed reaction device, the first curing bed reaction device and the hydrolysis acidification device are sequentially connected through pipelines, and the garbage leachate sequentially flows through the fluidized bed reaction device, the first curing bed reaction device and the hydrolysis acidification device; the fluidized bed reaction device, the first curing bed reaction device, the hydrolysis acidification device and the second curing bed reaction device are arranged in the container. Its advantage lies in, through installing fluidized bed reaction unit, first solidification bed reaction unit and hydrolysis acidification device in the container with the form of equipment, makes landfill leachate processing apparatus can reach the optional place, has improved processing apparatus's availability factor, but the device has the not good problem of treatment effect, for this reason, we have provided a portable landfill leachate environmental protection processing apparatus.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a portable landfill leachate environmental protection processing apparatus has overcome the not enough of prior art, reasonable in design, and compact structure, the effectual traditional treatment method of having solved is not only with high costs, and is limited to the throughput of filtration liquid, easily produces secondary pollution simultaneously, has the problem of very big limitation.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a movable type environment-friendly garbage leachate treatment device comprises a carrier vehicle and a carriage arranged on the carrier vehicle, wherein a filtering component, a flocculation aeration component and a water purification tank are sequentially arranged in the carriage from the tail end to the head end, the filtering component, the flocculation aeration component and the water purification tank are connected through connecting pipes, a first electromagnetic valve is arranged on each connecting pipe, a liquid inlet pipe is arranged at the upper part of the tail end of the carriage, a suction pump is arranged on each liquid inlet pipe, a liquid outlet pipe is arranged at the upper part of the front end of the carriage, a water outlet pump is arranged on each liquid outlet pipe, and the output end of each liquid outlet pipe reaches the inner cavity of the carriage and extends into the interior of the water purification tank;
flocculation aeration subassembly is including setting up flocculation case and the aeration tank in the carriage inner chamber, the setting of flocculation case is in the upper reaches of aeration tank, and flocculation case and aeration tank are connected through the connecting pipe, the trapezoidal structure of flocculation case for lower part leanin, and the lower extreme through connection of flocculation case has the blow off pipe, installs the sludge pump on the blow off pipe, the inner chamber lower part of flocculation case is equipped with the pressure mud machine, the inner chamber of aeration tank is equipped with the aeration pipe network, the upper end of flocculation case and aeration tank is all inserted and is equipped with the dosing pipe, the other end of dosing pipe all through connection has the medicament case, and medicament case fixed mounting is in the upper end in carriage, install the dosing pump on the dosing pipe.
Preferably, the filter assembly is including setting up strainer and the impurity collecting box in the carriage inner chamber, and the impurity collecting box sets up the inner chamber tail end in the carriage, the strainer is installed to the slope on the inner wall of strainer, and the lower extreme of strainer installs two electric putter, two electric putter's bottom all is installed on the inner wall of strainer through the connecting block, the slag notch has been seted up on the lateral wall upper portion that the strainer is close to impurity collecting box one side, the guide plate is installed in the outside slope of slag notch, and the lower extreme of guide plate extends into in the inner chamber of impurity collecting box.
Preferably, the top wall of the carriage is provided with an exhaust grid, and the exhaust grid is positioned right above the flocculation tank and the aeration tank.
Preferably, all install water pipe head on the input of feed liquor pipe and the output of drain pipe, water pipe head is the screw thread buckle structure.
Preferably, the tail end of the carriage is provided with a box door, and the box door is of an outward flat-open structure.
Preferably, two return pipes are installed on the water purification tank in a penetrating mode, the other ends of the two return pipes are respectively connected with the flocculation tank and the aeration tank in a penetrating mode, and a second electromagnetic valve is installed on the return pipes.
Preferably, a control panel is installed on the front wall of the carriage, a display screen and a control button are arranged on the control panel, and a PLC (programmable logic controller) is arranged in the control panel.
Preferably, the lower part of the inner cavity of the water purifying tank is provided with a water quality detection unit, and the water quality detection unit is connected with the control panel through an electric control line.
(III) advantageous effects
The embodiment of the utility model provides a portable landfill leachate environmental protection processing apparatus possesses following beneficial effect:
1. the assembly of the carrier vehicle, the carriage, the filtering assembly and the flocculation aeration assembly can be conveniently and quickly moved, is suitable for treating landfill leachate in various scattered small garbage treatment stations, garbage transfer stations, garbage landfills and other places, is flexible to use, and can be stopped at any time.
2. Through the integrated configuration of flocculation case, aeration tank and chemical tank, the medicament in flocculation case and the chemical tank combines, flocculates the discharge to organic matter and heavy metal in landfill leachate, combines the combination of medicament in aeration tank and the chemical tank, carries out further purification treatment to landfill leachate, blows off the ammonia nitrogen in landfill leachate simultaneously, reduces COD and BOD concentration in the filtration liquid.
3. Through the integrated configuration of water strainer, electric putter, slag notch and impurity collecting box, filtration liquid passes through feed liquor pipe and suction pump suction to the water strainer in, the solid impurity in filtration liquid is got rid of earlier one step to the water strainer that sets up through the slope, simultaneously, combine electric putter's start-up, can pass through the slag notch with the solid impurity that water strainer upper end filtered out and promote the impurity collecting box that slides in, carry out the preliminary treatment to landfill leachate, shorten landfill leachate's treatment time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of the middle compartment and the interior structure of the compartment of the present invention;
fig. 3 is a cross-sectional view of the inner structure of the middle compartment and the compartment of the present invention.
In the figure: the device comprises a compartment 1, a liquid inlet pipe 2, a suction pump 3, a water pipe joint 4, a filtering assembly 5, a water filtering tank 51, a water filtering net 52, an electric push rod 53, a slag outlet 54, an impurity collecting tank 55, a guide plate 56, a flocculation aeration assembly 6, a flocculation tank 61, an aeration tank 62, a sludge pump 63, a mud press 64, an aeration pipe network 65, a dosing pipe 66, a medicament tank 67, a dosing pump 68, a water purifying tank 7, a connecting pipe 8, a first electromagnetic valve 9, a liquid outlet pipe 10, a water outlet pump 11, a water quality detection unit 12, a return pipe 13, a box door 14, a control panel 15 and an exhaust grid 16.
Detailed Description
The invention will be further described with reference to the following figures 1-3 and examples:
the utility model provides a portable landfill leachate environmental protection processing apparatus, includes the carrier car with install in carriage 1 on the carrier car, be equipped with filter assembly 5, flocculation aeration subassembly 6 and water purification case 7 from the rear of a vehicle in proper order to the locomotive in carriage 1, just filter assembly 5, flocculation aeration subassembly 6 and water purification case 7 all are connected through connecting pipe 8, install first solenoid valve 9 on the connecting pipe 8, feed liquor pipe 2 is installed on the tail end upper portion of carriage 1, and installs suction pump 3 on feed liquor pipe 2, drain pipe 10 is installed to the front end upper portion of carriage 1, and installs out water pump 11 on the drain pipe 10, and the output of drain pipe 10 reachs the inner chamber of carriage 1 and extends into the inside of water purification case 7, and the carrier car is after reacing the filtration liquid collecting pit of landfill, in the inner chamber of carriage 1 is sucked with filtration liquid through feed liquor pipe 2 and suction pump 3, the sewage is sequentially treated by the filtering component 5 and the flocculation aeration component 6 to remove dirt, heavy metals, ammonia nitrogen and the like, and finally collected after the purification treatment is finished in the water purification tank 7, and after the detection is qualified, the sewage is pumped out through the liquid outlet pipe 10 and the water outlet pump 11 to be discharged or recycled.
In this embodiment, as shown in fig. 2 and 3, the flocculation aeration assembly 6 includes a flocculation tank 61 and an aeration tank 62 which are arranged in an inner cavity of the carriage 1, the flocculation tank 61 is arranged at the upstream of the aeration tank 62, the flocculation tank 61 and the aeration tank 62 are connected through a connecting pipe 8, the flocculation tank 61 is of a ladder-shaped structure with the lower portion inclined inwards, the lower end of the flocculation tank 61 is connected with a drain pipe in a through manner, a sludge pump 63 is installed on the drain pipe, a sludge press 64 is arranged at the lower portion of the inner cavity of the flocculation tank 61, an aeration pipe network 65 is arranged in the inner cavity of the aeration tank 62, a chemical feeding pipe 66 is inserted at the upper ends of the flocculation tank 61 and the aeration tank 62, the other end of the chemical feeding pipe 66 is connected with a chemical tank 67 in a through manner, the chemical tank 67 is fixedly installed at the upper end of the carriage 1, a chemical feeding pump 68 is installed on the chemical feeding pipe 66, flocculate the filtration liquid, get rid of organic matter and heavy metal in the filtration liquid, combine sludge pump 63 and mud press 64, the mud that will flocculate the back and deposit is discharged, the filtration liquid of preliminary treatment gets into aeration tank 62 afterwards, aeration pipe network 65 carries out aeration treatment to filtration liquid, combine the addition of medicament, further get rid of the impurity in the filtration liquid, improve purifying effect, simultaneously can effectually blow off the ammonia nitrogen, reduce COD and BOD5 concentration in the filtration liquid.
In the embodiment, as shown in fig. 2 and 3, the filtering assembly 5 includes a water filtering tank 51 and an impurity collecting tank 55 disposed in the inner cavity of the carriage 1, the impurity collecting tank 55 is disposed at the tail end of the inner cavity of the carriage 1, a water filtering net 52 is installed on the inner wall of the water filtering tank 51 in an inclined manner, two electric push rods 53 are installed at the lower end of the water filtering net 52, the bottom ends of the two electric push rods 53 are installed on the inner wall of the water filtering tank 51 through a connecting block, a slag outlet 54 is formed in the upper portion of the side wall of the water filtering tank 51 near the impurity collecting tank 55, a guide plate 56 is installed on the outer side of the slag outlet 54 in an inclined manner, the lower end of the guide plate 56 extends into the inner cavity of the impurity collecting tank 55, the leachate is pumped into the water filtering tank 51 through the liquid inlet pipe 2 and the suction pump 3, the inclined water, the solid impurities filtered out from the upper end of the water filtering net 52 can be pushed to slide into the impurity collecting box 55 through the slag outlet 54, and the collection of the solid impurities is completed.
In this embodiment, as shown in fig. 2 and 3, the exhaust grid 16 is disposed on the top wall of the car 1, and the exhaust grid 16 is located right above the flocculation tank 61 and the aeration tank 62, so as to effectively discharge ammonia nitrogen gas generated in the flocculation aeration component 6 and other gases generated by combining with the chemicals.
In this embodiment, as shown in fig. 2, all install water pipe head 4 on the input of feed liquor pipe 2 and the output of drain pipe 10, water pipe head 4 is the screw thread buckle structure, and connection extension feed liquor pipe 2 and drain pipe 10 that can be convenient guarantee the processing and the emission to filtration liquid.
In this embodiment, as shown in fig. 1 and 3, the tail end of the carriage 1 is provided with the box door 14, and the box door 14 is of an outward flat-open structure, so that the box door 14 can be conveniently opened to overhaul the treatment device, and meanwhile, the solid impurities collected in the impurity collecting box 55 are poured out, so that the continuous treatment of the treatment device is ensured.
In this embodiment, as shown in fig. 3, two return pipes 13 are installed on the purified water tank 7 in a penetrating manner, the other ends of the two return pipes 13 are respectively connected with the flocculation tank 61 and the aeration tank 62 in a penetrating manner, and a second electromagnetic valve is installed on the return pipe 13, so that when the treatment of the leachate in the purified water tank 7 does not reach the standard, the liquid can be returned and reprocessed through the return pipe 13, and the treatment effect of the leachate is ensured.
In this embodiment, as shown in fig. 1 and 2, install control panel 15 on the antetheca of carriage 1, and be equipped with display screen and control button on the control panel 15, control panel 15 embeds there is the PLC controller, and in this embodiment, the model of PLC controller is siemens S7-300, and in this embodiment, control panel 15 and first solenoid valve 9 and second solenoid valve electric connection, control panel 15 and suction pump 3, sludge pump 63, mud press 64 and play water pump 11 electric connection, operating personnel can look over the filtration liquid treatment quality of water that quality of water detection unit 12 detected in real time through the display screen, combines control button, controls the start-stop of suction pump 3, sludge pump 63, mud press 64 and play water pump 11, guarantees the high-efficient high-quality processing to the filtration liquid.
In this embodiment, as shown in fig. 3, a water quality detecting unit 12 is disposed at the lower portion of the inner cavity of the purified water tank 7, and the water quality detecting unit 12 is connected to the control panel 15 through an electrical control line, the water quality detecting unit 12 is used for detecting the leachate after the purification treatment in the purified water tank 7, so as to ensure that the leachate can be discharged after the treatment is qualified, and the liquid backflow retreatment is completed by matching with the backflow pipe 13 and the second electromagnetic valve, thereby ensuring the treatment effect of the leachate.
In this embodiment, the first solenoid valve 9 and the second solenoid valve are both controlled by the control panel 15, and it can be understood that the solenoid valves are industrial equipment controlled by electromagnetism, are automation basic elements for controlling fluid, belong to actuators, are not limited to hydraulic pressure and pneumatic pressure, can be matched with different circuits to realize expected control, and can ensure control precision and flexibility. Through the control of the first electromagnetic valve 9 and the second electromagnetic valve, the ordered circulating flow of the percolate among the treatment units can be realized, and the treatment of the percolate is ensured.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (8)
1. A movable type environment-friendly garbage leachate treatment device comprises a carrier vehicle and a carriage arranged on the carrier vehicle, and is characterized in that a filtering assembly, a flocculation aeration assembly and a water purification tank are sequentially arranged in the carriage from the tail end to the head end, the filtering assembly, the flocculation aeration assembly and the water purification tank are connected through connecting pipes, a first electromagnetic valve is arranged on each connecting pipe, a liquid inlet pipe is arranged at the upper part of the tail end of the carriage, a suction pump is arranged on each liquid inlet pipe, a liquid outlet pipe is arranged at the upper part of the front end of the carriage, a water outlet pump is arranged on each liquid outlet pipe, and the output end of each liquid outlet pipe reaches the inner cavity of the carriage and extends into the interior of the water purification tank;
flocculation aeration subassembly is including setting up flocculation case and the aeration tank in the carriage inner chamber, the setting of flocculation case is in the upper reaches of aeration tank, and flocculation case and aeration tank are connected through the connecting pipe, the trapezoidal structure of flocculation case for lower part leanin, and the lower extreme through connection of flocculation case has the blow off pipe, installs the sludge pump on the blow off pipe, the inner chamber lower part of flocculation case is equipped with the pressure mud machine, the inner chamber of aeration tank is equipped with the aeration pipe network, the upper end of flocculation case and aeration tank is all inserted and is equipped with the dosing pipe, the other end of dosing pipe all through connection has the medicament case, and medicament case fixed mounting is in the upper end in carriage, install the dosing pump on the dosing pipe.
2. The mobile landfill leachate environmental protection processing device of claim 1, wherein: the filter assembly is including setting up strainer and impurity collecting box in the carriage inner chamber, and the impurity collecting box sets up the inner chamber tail end in the carriage, the water strainer is installed to the slope on the inner wall of strainer, and the lower extreme of water strainer installs two electric putter, two electric putter's bottom all is installed on the inner wall of strainer through the connecting block, the slag notch has been seted up on the lateral wall upper portion that the strainer is close to impurity collecting box one side, the guide plate is installed in the outside slope of slag notch, and the lower extreme of guide plate extends into in the inner chamber of impurity collecting box.
3. The mobile landfill leachate environmental protection processing device of claim 1, wherein: and an exhaust grid is arranged on the top wall of the carriage and is positioned right above the flocculation box and the aeration box.
4. The mobile landfill leachate environmental protection processing device of claim 1, wherein: and the input end of the liquid inlet pipe and the output end of the liquid outlet pipe are both provided with water pipe joints, and the water pipe joints are in threaded buckle structures.
5. The mobile landfill leachate environmental protection processing device of claim 1, wherein: and a box door is arranged at the tail end of the carriage and is of an outward flat-open structure.
6. The mobile landfill leachate environmental protection processing device of claim 1, wherein: two return pipes are installed on the water purification tank in a penetrating mode, the other ends of the two return pipes are connected with the flocculation tank and the aeration tank in a penetrating mode respectively, and a second electromagnetic valve is installed on the return pipes.
7. The mobile landfill leachate environmental protection processing device of claim 1, wherein: the front wall of the carriage is provided with a control panel, the control panel is provided with a display screen and a control button, and the control panel is internally provided with a PLC (programmable logic controller).
8. The mobile landfill leachate environmental protection processing unit of claim 7, wherein: the lower part of the inner cavity of the water purifying tank is provided with a water quality detection unit, and the water quality detection unit is connected with a control panel through an electric control line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905931.4U CN210367244U (en) | 2019-06-13 | 2019-06-13 | Portable landfill leachate environmental protection processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905931.4U CN210367244U (en) | 2019-06-13 | 2019-06-13 | Portable landfill leachate environmental protection processing apparatus |
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| Publication Number | Publication Date |
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| CN210367244U true CN210367244U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920905931.4U Expired - Fee Related CN210367244U (en) | 2019-06-13 | 2019-06-13 | Portable landfill leachate environmental protection processing apparatus |
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| CN (1) | CN210367244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307427A (en) * | 2021-06-02 | 2021-08-27 | 贵州航天特种车有限责任公司 | All-terrain full-water quality water purification vehicle |
| CN116282734A (en) * | 2023-04-03 | 2023-06-23 | 河北程睿环保集团有限公司 | A mobile treatment device for the treatment of black and odorous water in rural areas |
-
2019
- 2019-06-13 CN CN201920905931.4U patent/CN210367244U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307427A (en) * | 2021-06-02 | 2021-08-27 | 贵州航天特种车有限责任公司 | All-terrain full-water quality water purification vehicle |
| CN116282734A (en) * | 2023-04-03 | 2023-06-23 | 河北程睿环保集团有限公司 | A mobile treatment device for the treatment of black and odorous water in rural areas |
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Address after: 246300 3 South Ring Road, Qianshan County Economic Development Zone, Anqing, Anhui Patentee after: ANHUI ZHONGTAI CHUANGZHAN ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 246300 3 South Ring Road, Qianshan County Economic Development Zone, Anqing, Anhui Patentee before: ANHUI ZHONGTAI CHUANGZHAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200421 |