CN112194301A - Outdoor rainwater is collected and is used filter equipment - Google Patents
Outdoor rainwater is collected and is used filter equipment Download PDFInfo
- Publication number
- CN112194301A CN112194301A CN202011003326.1A CN202011003326A CN112194301A CN 112194301 A CN112194301 A CN 112194301A CN 202011003326 A CN202011003326 A CN 202011003326A CN 112194301 A CN112194301 A CN 112194301A
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- China
- Prior art keywords
- pipe
- box
- water
- impurity removing
- sets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000012535 impurity Substances 0.000 claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims abstract description 48
- 238000004062 sedimentation Methods 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 238000000746 purification Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 3
- 239000002781 deodorant agent Substances 0.000 claims 2
- 238000003756 stirring Methods 0.000 abstract description 6
- 241000700605 Viruses Species 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004332 deodorization Methods 0.000 description 6
- 239000013505 freshwater Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- -1 many leaves Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002689 soil 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
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F2103/001—Runoff or storm water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The invention discloses a filtering device for outdoor rainwater collection, which relates to the technical field of rainwater filtering equipment and comprises an impurity removing box and a purifying box, wherein a water storage tank is arranged above the impurity removing box, a driving motor is arranged on the right side of the impurity removing box, a filter plate is arranged in the middle of the impurity removing box, a sedimentation tank is arranged at the bottom of the impurity removing box, a first water pump is arranged on the right side of the impurity removing box, the first water pump is connected with a first water pipe, the first water pipe is connected with a heating box, the driving motor drives a rotating rod and a stirring rod to rotate, rainwater impurities falling into the impurity removing box are dispersed, the filter plate and sieve holes filter larger-volume impurities and leaves in rainwater, the rainwater is subjected to mud-water separation in the sedimentation tank, a heater heats a snake-shaped heating pipe to eliminate viruses contained in the water, a second water pump conveys the water in the snake-shaped heating pipe, the purifying effect is better, effectively eliminates bacteria and impurities in the rainwater, and saves water resources.
Description
Technical Field
The invention relates to the technical field of rainwater filtering equipment, in particular to a filtering device for outdoor rainwater collection.
Background
Rain is a natural rainfall phenomenon, is generated by disturbance of atmospheric circulation, is an indispensable part of earth water circulation, and is the only method for supplying fresh water to almost all terrestrial plants far away from rivers. Raindrops fall from the top of the day, and the raindrops are large, small, quick and slow. The water on the earth surface evaporates and rises to form rain when meeting cold. Rain is the most important fresh water resource in human life.
Can collect the rainwater and utilize when lacking fresh water resources in the open air, but the rainwater that falls in the open air contains impurity such as many leaves, dust and earth, needs to filter and purify, and current rainwater filtration equipment is difficult to detach the bacterium and the virus that contain in the rainwater, can not directly use.
Disclosure of Invention
The invention aims to provide a filtering device for outdoor rainwater collection, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a filtering device for collecting outdoor rainwater comprises an impurity removing box and a purifying box, wherein a water storage tank is arranged above the impurity removing box, the water storage tank is connected with the impurity removing box through a pipeline, a driving motor is arranged on the right side of the impurity removing box, the output end of the driving motor penetrates through the side wall of the impurity removing box to extend and fixedly connect a rotating rod, the rotating rod is rotatably connected with the inner wall of the impurity removing box, stirring rods are symmetrically arranged on the surface of the rotating rod, a filter plate is arranged in the middle of the impurity removing box, sieve holes are uniformly arranged on the surface of the filter plate in an equidistant manner, a sedimentation tank is arranged at the bottom of the impurity removing box, a dosing pipe is arranged at the bottom of the left side wall of the impurity removing box, a sludge discharge pipe is arranged at the bottom of the impurity removing box, the sludge discharge pipe is connected with the sedimentation tank, a first valve is arranged between the sludge discharge pipe and the sedimentation tank, a first water pump is arranged on the, the heating cabinet bottom sets up the heater, set up serpentine heating pipe in the heating cabinet, first water pipe passes the heating cabinet lateral wall and is connected with serpentine heating pipe, water in the first water pipe is carried to serpentine heating pipe in, heating cabinet lateral wall top sets up solar panel, heating cabinet lateral wall below sets up the battery, the heating cabinet right side sets up the second water pump, the second water pump is connected to the second water pump, second water pipe left side is connected with serpentine heating pipe, the terminal connection purifying box that extends in second water pipe right side, set up accurate filter screen in the purifying box, accurate filter screen below sets up the deodorization layer, the deodorization layer below sets up the active carbon adsorption layer, purifying box right side bottom sets up the outlet pipe.
As a further scheme of the invention: and a second valve is arranged between the impurity removing box and the water storage tank.
As a further scheme of the invention: and a bearing plate is arranged above the driving motor and is fixedly connected with the right side wall of the impurity removing box.
As a further scheme of the invention: the filter plate top sets up the screw rod, the screw rod rotates with edulcoration incasement wall and is connected, the screw rod surface sets up the nut, the terminal fixed connection bearing that extends of impurity removal case lateral wall that passes of screw rod right side, the bearing passes through the belt rotation with driving motor and is connected, the nut bottom sets up the cleaning brush.
As a still further scheme of the invention: the driving motor is a stepping motor.
As a still further scheme of the invention: the edulcoration case left side wall sets up the bin outlet, the bin outlet sets up at the left side end of filter plate, edulcoration case left side wall surface sets up the pneumatic cylinder, the telescopic link is connected to the pneumatic cylinder, the terminal fixed connection closing plate in one side of pneumatic cylinder is kept away from to the telescopic link.
As a further scheme of the invention: the heater is characterized in that a fan is arranged on the left side of the heater and connected with an air pipe, the fan is connected with the upper portion of the heater, and a heat dissipation opening is formed in the top wall of the heating box.
As a further scheme of the invention: and an ultraviolet sterilizing lamp is arranged on the inner top wall of the purifying box.
As a still further scheme of the invention: and a third valve is arranged between the purification box and the water outlet pipe.
Compared with the prior art, the invention has the beneficial effects that: a filter device for collecting outdoor rainwater, a driving motor drives a rotating rod and a stirring rod to rotate, rainwater impurities falling into an impurity removal box are dispersed, filter plates and sieve holes filter impurities and leaves with larger volume in rainwater, the rainwater filtered by the filter plates falls into a sedimentation tank, the rainwater is subjected to mud-water separation in the sedimentation tank, soil and the impurities at the bottom of the sedimentation tank are discharged through a mud pipe, a first water pump conveys the water in the sedimentation tank to a snake-shaped heating pipe through a first water pipe, a heater heats the snake-shaped heating pipe to eliminate viruses contained in the water, a second water pump conveys the water in the snake-shaped heating pipe to a purification box through a second water pipe, a precision filter screen, a deodorization layer and an active carbon adsorption layer fully purify the rainwater and finally discharge the rainwater from a drain pipe, the purification effect is better, bacteria and impurities in the rainwater are effectively eliminated, and water resources are saved.
Drawings
Fig. 1 is a schematic structural view of a filtering apparatus for outdoor rainwater collection.
Fig. 2 is a schematic structural view of a water storage tank in the outdoor rainwater collecting and filtering device.
Fig. 3 is a schematic structural view of the outside of a heating tank in the outdoor rainwater collection filtering device.
In the figure: 1-a water storage tank; 2-a second valve; 3-impurity removal box; 4-a stirring rod; 5-rotating the rod; 6-hydraulic cylinder; 7-a telescopic rod; 8-sealing plate; 9-a discharge port; 10-a medicine feeding pipe; 11-a sedimentation tank; 12-a filter plate; 13-sieve mesh; 14-a cleaning brush; 15-screw rod; 16-a nut; 17-a first valve; 18-a sludge discharge pipe; 19-bearing plates; 20-a drive motor; 21-a belt; 22-a bearing; 23-a first water pipe; 24-a first water pump; 25-air pipe; 26-a fan; 27-a heater; 28-a heating box; 29-a heat dissipation port; 30-a serpentine heating tube; 31-a second water pipe; 32-a second water pump; 33-ultraviolet germicidal lamp; 34-a purification box; 35-precision filter screen; 36-a deodorizing layer; 37-an activated carbon adsorption layer; 38-a third valve; 39-a drain pipe; 40-a solar panel; 41-storage battery.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-3, a filtering device for collecting outdoor rainwater comprises an impurity removing box 3 and a purifying box 34, wherein a water storage tank 1 is arranged above the impurity removing box 3, the water storage tank 1 is connected with the impurity removing box 3 through a pipeline, the water storage tank 1 collects falling rainwater, the rainwater falls into the impurity removing box 3 from the water storage tank 1, a driving motor 20 is arranged at the right side of the impurity removing box 3, the output end of the driving motor 20 penetrates through the side wall of the impurity removing box 3 to extend and fixedly connect with a rotating rod 5, the rotating rod 5 is rotatably connected with the inner wall of the impurity removing box 3, stirring rods 4 are symmetrically arranged on the surface of the rotating rod 5, the driving motor 20 drives the rotating rod 5 and the stirring rods 4 to rotate to disperse rainwater impurities falling into the impurity removing box 3, a filtering plate 12 is arranged in the middle part of the impurity removing box 3, and sieve holes 13 are uniformly arranged on the surface, the filter plate 12 and the sieve mesh 13 filter the impurity and the leaf of great volume in the rainwater, edulcoration case 3 bottom sets up sedimentation tank 11, and the rainwater after the filter plate 12 filters falls to sedimentation tank 11 in, the rainwater carries out mud-water separation in sedimentation tank 11, edulcoration case 3 left side wall bottom sets up with pencil 10, with the edulcoration medicament through adding pencil 10 add to sedimentation tank 11 in, edulcoration case 3 bottom sets up mud pipe 18, mud pipe 18 is connected with sedimentation tank 11, set up first valve 17 between mud pipe 18 and sedimentation tank 11, the earth and the impurity of sedimentation tank 11 bottom are discharged through mud pipe 18, edulcoration case 3 right side sets up first water pump 24, first water pump 24 is connected first water pipe 23, the terminal one side of keeping away from first water pump 24 in first water pipe 23 right side extends and connects heating box 28, heating box 28 bottom sets up heater 27, set up serpentine heating pipe 30 in the heating cabinet 28, first water pipe 23 passes heating cabinet 28 lateral wall and is connected with serpentine heating pipe 30, water in the first water pipe 23 is carried to serpentine heating pipe 30 in, heater 27 heats up serpentine heating pipe 30, can eliminate the virus that the aquatic contains, for the energy saving, heating cabinet 28 lateral wall top sets up solar panel 40, heating cabinet 28 lateral wall below sets up battery 41, solar panel 40 turns into the electric energy with solar energy and stores in battery 41, supplies power.
Further, in order to control the connecting pipeline between the water storage tank 1 and the impurity removing tank 3, in this embodiment, a second valve 2 is arranged between the impurity removing tank 3 and the water storage tank 1.
Furthermore, in order to fix the driving motor 20, in the embodiment, a receiving plate 19 is disposed above the driving motor 20, and the receiving plate 19 is fixedly connected with the right side wall of the trash box 3.
Further, in order to avoid the impurity on the surface of the filter plate 12 to block up the sieve pore 13, in this embodiment, the filter plate 12 top sets up the screw rod 15, the screw rod 15 rotates with the 3 inner walls of edulcoration case to be connected, the screw rod 15 surface sets up the nut 16, the nut 16 can be removed about the horizontal direction along with the rotation of screw rod 15, the terminal fixed connection bearing 22 that extends of 3 lateral walls of edulcoration case that passes of screw rod 15 right side, bearing 22 rotates through belt 21 with driving motor 20 to be connected, nut 16 bottom sets up cleaning brush 14, rotates through driving motor 20, driving motor 20 drives screw rod 15 through belt 21 and bearing 22 and rotates, nut 16 drives below cleaning brush 14 at the horizontal reciprocating motion in filter plate 12 surface, avoids impurity to pile up.
Further, in order to drive the cleaning brush 14 to move back and forth to the left and right on the surface of the filter plate 12, in this embodiment, the driving motor 20 is a stepping motor.
Further, in order to arrange the impurity on the surface of filter plate 12 outside to edulcoration case 3, in this embodiment, 3 left side walls of edulcoration case set up bin outlet 9, bin outlet 9 sets up the left side end at filter plate 12, 3 left side walls of edulcoration case surface sets up pneumatic cylinder 6, telescopic link 7 is connected to pneumatic cylinder 6, pneumatic cylinder 6's the terminal fixed connection closing plate 8 in one side is kept away from to telescopic link 7, opening and closing of closing plate 8 control bin outlet 9.
Further, in order to enable the heat generated by the heater 27 to quickly reach the upper part of the serpentine heating pipe 30, in this embodiment, a fan 26 is disposed on the left side of the heater 27, the fan 26 is connected to the air pipe 25, the fan 26 is connected to the upper part of the heater 27, and a heat dissipation port 29 is disposed on the top wall of the heating box 28.
Example 2
Referring to fig. 1, on the basis of embodiment 1, in order to purify rainwater, a second water pump 32 is disposed on the right side of the heating box 28, the second water pump 32 is connected to a second water pipe 31, the left side of the second water pipe 31 is connected to the serpentine heating pipe 30, the right end of the second water pipe 31 is connected to a purification box 34 in an extending manner, a precision filter screen 35 is disposed in the purification box 34, a deodorization layer 36 is disposed below the precision filter screen 35, an activated carbon adsorption layer 37 is disposed below the deodorization layer 36, the precision filter screen 35, the deodorization layer 36 and the activated carbon adsorption layer 37 fully purify rainwater, and a water outlet pipe 39 is disposed at the bottom of the right side of the purification box 34.
Further, in order to sufficiently eliminate bacteria contained in the water, in this embodiment, an ultraviolet sterilizing lamp 33 is disposed on an inner top wall of the purifying box 34.
Further, in order to control the water output of the water outlet pipe 39, in this embodiment, a third valve 38 is disposed between the purifying tank 34 and the water outlet pipe 39.
The working principle of the invention is as follows: the utility model provides an outdoor rainwater is collected and is used filter equipment, reservoir 1 is collected the rainwater of descending, falls to edulcoration case 3 in from reservoir 1, rotates through driving motor 20, driving motor 20 drives dwang 5 and puddler 4 and rotates, will fall into the rainwater impurity dispersion in the edulcoration case 3 and open, filter plate 12 and sieve mesh 13 filter the impurity and the leaf of great volume in the rainwater, and the rainwater after the filtration of filter plate 12 falls to sedimentation tank 11 in, the rainwater carries out mud-water separation in sedimentation tank 11, the earth and the impurity of sedimentation tank 11 bottom are discharged through mud pipe 18, first water pump 24 carries the water in the sedimentation tank 11 to snakelike heating pipe 30 through first water pipe 23, heater 27 heats snakelike heating pipe 30, can eliminate the virus that the aquatic contains, second water pump 32 carries the water in the snakelike heating pipe 30 to snakelike purification case 34 through second water pipe 31, the precision filter screen 35, the deodorizing layer 36 and the activated carbon adsorption layer 37 fully purify the rainwater, and finally, the rainwater is discharged from the drain pipe 39.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. The utility model provides an outdoor rainwater is collected and is used filter equipment, includes edulcoration case (3) and purifying box (34), its characterized in that, edulcoration case (3) top sets up aqua storage tank (1), aqua storage tank (1) passes through pipe connection with edulcoration case (3), edulcoration case (3) right side sets up driving motor (20), driving motor (20) output passes edulcoration case (3) lateral wall and extends fixed connection dwang (5), dwang (5) and edulcoration case (3) inner wall rotate to be connected, dwang (5) surface symmetry sets up puddler (4), the middle part sets up filter plate (12) in edulcoration case (3), filter plate (12) surface equidistance evenly sets up sieve mesh (13), edulcoration case (3) bottom sets up sedimentation tank (11), edulcoration case (3) left side wall bottom sets up with medicine pipe (10), the sludge discharging pipe (18) is arranged at the bottom of the impurity removing box (3), the sludge discharging pipe (18) is connected with the sedimentation tank (11), a first valve (17) is arranged between the sludge discharging pipe (18) and the sedimentation tank (11), a first water pump (24) is arranged on the right side of the impurity removing box (3), the first water pump (24) is connected with a first water pipe (23), one side, far away from the first water pump (24), of the tail end of the right side of the first water pipe (23) extends to be connected with the heating box (28), a heater (27) is arranged at the bottom of the heating box (28), a snake-shaped heating pipe (30) is arranged in the heating box (28), the first water pipe (23) penetrates through the side wall of the heating box (28) to be connected with the snake-shaped heating pipe (30), water in the first water pipe (23) is conveyed into the snake-shaped heating pipe (30), a solar panel (40) is arranged above the side wall of the heating box (28), and a storage battery (41, heating cabinet (28) right side sets up second water pump (32), second water pipe (31) is connected in second water pump (32), second water pipe (31) left side is connected with serpentine heating pipe (30), purification box (34) is connected in second water pipe (31) right side end extension, set up precision filter screen (35) in purification box (34), precision filter screen (35) below sets up deodorant layer (36), deodorant layer (36) below sets up activated carbon adsorption layer (37), purification box (34) right side bottom sets up outlet pipe (39).
2. A filter unit for outdoor rainwater collection according to claim 1 wherein a second valve (2) is provided between the impurity removal tank (3) and the water storage tank (1).
3. An outdoor rainwater collecting and filtering device according to claim 1, characterized in that a receiving plate (19) is arranged above the driving motor (20), and the receiving plate (19) is fixedly connected with the right side wall of the trash box (3).
4. An outdoor rainwater collecting and filtering device according to claim 1, characterized in that a screw (15) is arranged above the filtering plate (12), the screw (15) is rotatably connected with the inner wall of the impurity removing box (3), a nut (16) is arranged on the surface of the screw (15), the right end of the screw (15) penetrates through the side wall of the impurity removing box (3) to extend to be fixedly connected with a bearing (22), the bearing (22) is rotatably connected with a driving motor (20) through a belt (21), and a cleaning brush (14) is arranged at the bottom of the nut (16).
5. An outdoor rainwater collection filtering device according to claim 1 or 3 and characterized in that said driving motor (20) is a stepping motor.
6. A filter device for outdoor rainwater collection according to claim 1 or 2, wherein the left side wall of the impurity removing box (3) is provided with a discharge opening (9), the discharge opening (9) is arranged at the left end of the filter plate (12), the surface of the left side wall of the impurity removing box (3) is provided with a hydraulic cylinder (6), the hydraulic cylinder (6) is connected with a telescopic rod (7), and the telescopic rod (7) is far away from one side end of the hydraulic cylinder (6) and is fixedly connected with the sealing plate (8).
7. An outdoor rainwater collecting and filtering device according to claim 1, characterized in that a fan (26) is arranged at the left side of said heater (27), said fan (26) is connected with an air pipe (25), said fan (26) is connected with the upper side of said heater (27), and the top wall of said heating box (28) is provided with a heat dissipating port (29).
8. An outdoor rainwater collecting filter unit according to claim 1 and characterized in that an ultraviolet sterilizing lamp (33) is arranged on the inner top wall of said purification box (34).
9. A filter unit for outdoor rainwater collection according to claim 1 or 9 wherein a third valve (38) is provided between the purification tank (34) and the outlet pipe (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011003326.1A CN112194301A (en) | 2020-09-22 | 2020-09-22 | Outdoor rainwater is collected and is used filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011003326.1A CN112194301A (en) | 2020-09-22 | 2020-09-22 | Outdoor rainwater is collected and is used filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112194301A true CN112194301A (en) | 2021-01-08 |
Family
ID=74015903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011003326.1A Withdrawn CN112194301A (en) | 2020-09-22 | 2020-09-22 | Outdoor rainwater is collected and is used filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112194301A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083815A (en) * | 2021-04-07 | 2021-07-09 | 宁波侨太环保科技有限公司 | Environment-friendly degradable straw inner wall descaling machine |
-
2020
- 2020-09-22 CN CN202011003326.1A patent/CN112194301A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083815A (en) * | 2021-04-07 | 2021-07-09 | 宁波侨太环保科技有限公司 | Environment-friendly degradable straw inner wall descaling machine |
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| PB01 | Publication | ||
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Application publication date: 20210108 |