CN107711447A - The plant protection trolley sprayed on a large scale - Google Patents
The plant protection trolley sprayed on a large scale Download PDFInfo
- Publication number
- CN107711447A CN107711447A CN201711099911.4A CN201711099911A CN107711447A CN 107711447 A CN107711447 A CN 107711447A CN 201711099911 A CN201711099911 A CN 201711099911A CN 107711447 A CN107711447 A CN 107711447A
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- CN
- China
- Prior art keywords
- base
- water
- casing
- filter
- sprayed
- 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.)
- Withdrawn
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 239000008400 supply water Substances 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 13
- 239000003814 drug Substances 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 21
- 238000001802 infusion Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000003973 irrigation Methods 0.000 abstract description 17
- 230000002262 irrigation Effects 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000008239 natural water Substances 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 7
- 238000005507 spraying Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0003—Atomisers or mist blowers
- A01M7/0014—Field atomisers, e.g. orchard atomisers, self-propelled, drawn or tractor-mounted
-
- 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
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Water Supply & Treatment (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention relates to agricultural irrigation technology, in particular a kind of plant protection trolley sprayed on a large scale, including first base, first base bottom is provided with some universal wheels, and first base one end is provided with push rod, casing and second base are sequentially provided with from top to bottom directly over first base, rolling bearing is provided between casing and second base, rolling bearing one end connects casing bottom centre position, the rolling bearing other end and servomotor axis connection, and some damping cylinders are provided between second base and first base.The inventive structure is simple, easy to use, and when entering casing by water inlet in Natural Water, supply-water pump drives water, by the shower nozzle of setting, it can irrigate in time, the needs that strong guarantee is irrigated, the effect of irrigation by mechanical power is realized, is had great practical value, is easy to promote.
Description
Technical field
The present invention relates to agricultural irrigation technology, specially a kind of plant protection trolley sprayed on a large scale.
Background technology
Agricultural machinery refers to during crop-planting industry and Animal husbandry production, Yi Jinong, livestock products preliminary working and processing
During used various machineries, agricultural machinery include farm power machinery, farmland construction machinery, soil cultivating machine, kind
Plant and fertilizer machinery, plant protection mechanism, farmland discharging-irrigating machinery, crop harvesting machine, agricultural product processing machinery, animal husbandry machinery
With farm transportation machinery etc..
Agricultural irrigation device has been widely used in agriculture field, and it is not still very ripe, but agriculture to develop so far
Irrigation rig has following scarce line：First, spraying uneven and scope is restricted；2nd, lack it is a can both meet to spray, again
Meet uniform agricultural irrigation device of spraying water；3rd, individually or after combining irrigation is realized using more using various water channels, reservoir etc.
Function, it is inconvenient for use；4th, damping spring is not provided with below water tank, and the person of needing to use pushes water tank race, Water in Water Tank manually
Carry out after filling more difficultly, in consideration of it, a kind of it is proposed that agricultural machinery irrigation rig.
The content of the invention
It is an object of the invention to provide a kind of plant protection trolley sprayed on a large scale, to solve to carry in above-mentioned background technology
The sprinkling gone out is uneven and scope is restricted；Lack it is a can both meet to spray, meet the uniform agricultural irrigation of spraying water again
Device；Using individually or after combination irrigation function is realized using various water channels, reservoir etc. more, do not have below inconvenient for use and water tank
There is setting damping spring, and the person of needing to use pushes water tank race manually, and Water in Water Tank carries out the problems such as more hard after filling.
To achieve the above object, the present invention provides following technical scheme：
The plant protection trolley sprayed on a large scale, including first base, the first base bottom are provided with some universal wheels, and described
One base one end is provided with push rod, and casing and second base, the casing are sequentially provided with from top to bottom directly over the first base
Rolling bearing is provided between the second base, described rolling bearing one end connects the bottom half center, described
The rolling bearing other end and servomotor axis connection, are provided with some damping gas between the second base and the first base
Cylinder；
Water tank and liquid medicine case are provided with the casing, the tank top is provided with water inlet, and the water inlet was arranged right below
Filter position, the liquid medicine case is interior to be provided with axostylus axostyle, and the axostylus axostyle both sides are equipped with some blades；
The first water pipe, infusion port and motor are sequentially provided with from top to bottom on the left of the casing, and the first water pipe both ends connect respectively
Water receiving case and liquid medicine case, first centre of conduit position are provided with the first valve, and the infusion port is located on the left of the liquid medicine case,
The infusion port is provided with infusion cover, the motor and the axostylus axostyle axis connection；
Supply-water pump, water pipe, delivery port and medicine outlet are sequentially provided with the right side of the casing from top to bottom, the supply-water pump is located at described
On casing, described supply-water pump one end is provided with the first flexible pipe, and described first flexible pipe one end is fixedly connected with shower nozzle, and the supply-water pump is another
One end is fixedly connected with described water pipe one end, and the water tank side is provided with retainer plate, and the water pipe is fixed by the retainer plate
In the water tank side, the delivery port is located at the side of the water tank, and the delivery port is provided with the second valve, the drug
Mouth is located at the liquid medicine case side, and the medicine outlet is provided with the 3rd valve.
Preferably, the filtering cabin is sequentially provided with the first filter, the second filter and the 3rd filter, institute from top to bottom
The first filter, second filter and the 3rd filter plate hole is stated successively to successively decrease, and first filter, described
Two filters and the 3rd filter are engaged by clamping with filtering cabin inwall respectively.
Preferably, the damping cylinder is in uniformly equidistantly arrangement.
Preferably, the axostylus axostyle both sides are equipped with some blades, and in uniformly equidistantly arrangement.
Preferably, the push rod is oblique, and is 30 ° -45 ° with horizontal plane angle.
Preferably, the shower nozzle includes water hull lid, and the water hull lid side is provided with some apopores, and the water hull, which covers, to be set
There is regulating valve.
Compared with prior art, beneficial effects of the present invention：
1st, in the present invention, by the universal wheel and rolling bearing and servomotor of setting, it is restricted to solve spraying range
Problem；Meanwhile by the shower nozzle and regulating valve and the first flexible pipe of setting, it is easy to adjustment in time to spray uneven and angle,
The scope of sprinkling is enhanced, improves the efficiency of irrigation.
2nd, in the present invention, it is provided with by being provided with the casing of setting between water tank and liquid medicine case, and water tank and liquid medicine case
It first water pipe, can both meet the needs sprayed insecticide, the needs that watering is irrigated can be met again, a car is realized and use.
3rd, in the present invention, by the filtering cabin of setting, various water channels, reservoir etc. can be utilized individually or after combination to realize
Irrigation function, improve the utilization of water resource.
4th, in the present invention, by universal wheel and some damping cylinders, advantageously reduce user and very easily push manually
Water tank moves, and reduces vibrations resistance, further facilitates user's movement.
The inventive structure is simple, easy to use, and when entering casing by water inlet in Natural Water, supply-water pump drives water,
It by the shower nozzle of setting, can in time irrigate, the needs that strong guarantee is irrigated, realize the effect of irrigation by mechanical power, have very big
Practical value, be easy to promote.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is nozzle structure schematic diagram in the present invention；
In figure：1st, first base；2nd, universal wheel；3rd, damping cylinder；4th, second base；5th, rolling bearing；6th, servomotor；7th, push away
Bar；8th, casing；9th, water inlet；10th, filtering cabin；11st, the first filter；12nd, the second filter；13rd, the 3rd filter；14th, water
Case；141st, liquid medicine case；15th, the first water pipe；16th, the first valve；17th, infusion port；18th, infusion cover；19th, motor；20th, axostylus axostyle；21、
Blade；22nd, supply-water pump；221st, the first flexible pipe；23rd, shower nozzle；231st, regulating valve；232nd, water hull lid；233rd, apopore；24th, water pipe；
25th, retainer plate；26th, the second flexible pipe；27th, the second valve；28th, delivery port；29th, the 3rd valve；30th, medicine outlet.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：
The plant protection trolley sprayed on a large scale, including first base 1, the bottom of first base 1 are provided with some universal wheels 2, the first bottom
1 one end of seat is provided with push rod 7, and push rod 7 is oblique, and is 30 ° -45 ° with horizontal plane angle, is advantageous to staff and preferably moves
It is dynamic, casing 8 and second base 4 are sequentially provided with from top to bottom directly over first base 1, are set between casing 8 and the second base 4
There is rolling bearing 5, the one end of rolling bearing 5 connects the bottom centre position of casing 8, the other end of rolling bearing 5 and servomotor 6
Axis connection, is provided with some damping cylinders 3 between second base 4 and first base 1, damping cylinder 3 enters in uniformly equidistantly arrangement
One step improves damping effect, by the universal wheel 2 and rolling bearing 3 and servomotor 6 of setting, solves spraying range and is limited
System；Meanwhile by the shower nozzle 23 and the flexible pipe 221 of regulating valve 231 and first of setting, be easy to adjustment sprinkling in time uneven and
Angle, the scope of sprinkling is enhanced, improve the efficiency of irrigation；By universal wheel 2 and some damping cylinders 3, advantageously reduce
User very easily pushes water tank movement manually, reduces vibrations resistance, further facilitates user's movement.
Water tank 14 and liquid medicine case 141 are provided with casing 8, the top of water tank 14 is provided with water inlet 9, and water inlet 9 is arranged right below
Filtering cabin 10, by the filtering cabin 10 of setting, it can utilize various water channels, reservoir etc. individually or be realized after combination and irrigate work(
Can, the utilization of water resource is improved, is provided with axostylus axostyle 20 in liquid medicine case 141, the both sides of axostylus axostyle 20 are equipped with some blades 21, axostylus axostyle 20
Both sides are equipped with some blades 21, and in uniformly equidistantly arrangement, are advantageous to preferably stir liquid medicine, pass through the casing 8 of setting
Interior be provided with is provided with the first water pipe 15 between water tank 14 and liquid medicine case 141, and water tank 14 and liquid medicine case 141, can both meet to spray
The needs of agricultural chemicals are spilt, the needs that watering is irrigated can be met again, a car is realized and use.
The left side of casing 8 is sequentially provided with the first water pipe 15, infusion port 17 and motor 19, the both ends of the first water pipe 15 point from top to bottom
Not Lian Jie water tank 14 and liquid medicine case 141, the center of the first water pipe 15 is provided with the first valve 16, and infusion port 17 is located at liquid medicine case
141 left sides, infusion port 17 are provided with infusion cover 18, motor 19 and the axis connection of axostylus axostyle 20；The right side of casing 8 is sequentially provided with from top to bottom
Supply-water pump 22, water pipe 24, delivery port 28 and medicine outlet 30, supply-water pump 22 are located on the casing 8, and the one end of supply-water pump 22 is provided with the
One flexible pipe 221, the one end of the first flexible pipe 221 are fixedly connected with shower nozzle 23, and shower nozzle 23 includes water hull lid 232, and the side of water hull lid 232 is set
There are some apopores 233, water hull lid 232 is provided with regulating valve 231, and regulating valve 231 can be with regulating pondage size, according to not sympathizing with
Condition is irrigated；The other end of supply-water pump 22 is fixedly connected with the one end of water pipe 24, and the side of water tank 14 is provided with retainer plate 25, and water pipe 24 is logical
To cross retainer plate 25 and be fixed on the side of water tank 14, delivery port 28 is located at the side of water tank 14, and delivery port 28 is provided with the second valve 27,
Medicine outlet 30 is located at the side of liquid medicine case 141, and medicine outlet 30 is provided with the 3rd valve 29；Filtering cabin 10 is sequentially provided with from top to bottom
One filter 11, the second filter 12 and the 3rd filter 13, the first filter 11, the second filter 12 and the 3rd filter 13
Filter bores are successively decreased successively, and the first filter 11, the second filter 12 and the 3rd filter 13 respectively with the inwall card of filtering cabin 10
Connect cooperation, easy to disassemble, maintenance and replacing.
The operation principle of the present invention：When Natural Water enters casing 8 by water inlet 9, water tank 14 and medicine are provided with casing 8
Water tank 141, power initiation, connection supply-water pump 22 drive water, and the second flexible pipe 26 as needed connects delivery port 28 or medicine outlet
30, when connecting medicine outlet 30, motor 19 drives axostylus axostyle 20 to rotate, and is stirred decoction, passes through the shower nozzle 23 of setting, shower nozzle 23
The regulating valve 231 of upper setting can adjust the water size of irrigation, drive rolling bearing 5 to work by servomotor 6, drive case
Body 8 carries out original place rotation, and regulation direction carries out rotation sprinkling irrigation, the first valve 16, the second valve 27 and the 3rd valve 29, adjusts water
Size is measured, can be irrigated in time, the needs that strong guarantee is irrigated, the effect of irrigation by mechanical power is realized, there is very big practical valency
Value, is easy to promote.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is only the present invention
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (6)
1. the plant protection trolley sprayed on a large scale, including first base（1）, it is characterised in that：The first base（1）Bottom is set
There are some universal wheels（2）, the first base（1）One end is provided with push rod（7）, the first base（1）Surface is from top to bottom
It is sequentially provided with casing（8）And second base（4）, the casing（8）With the second base（4）Between be provided with rolling bearing（5）,
The rolling bearing（5）One end connects the casing（8）Bottom centre position, the rolling bearing（5）The other end and servo electricity
Machine（6）Axis connection, the second base（4）With the first base（1）Between be provided with some damping cylinders（3）；
The casing（8）It is interior to be provided with water tank（14）With liquid medicine case（141）, the water tank（14）Top is provided with water inlet（9）, it is described
Water inlet（9）It is arranged right below filtering cabin（10）, the liquid medicine case（141）It is interior to be provided with axostylus axostyle（20）, the axostylus axostyle（20）Both sides
It is equipped with some blades（21）；
The casing（8）Left side is sequentially provided with the first water pipe from top to bottom（15）, infusion port（17）And motor（19）, described first
Water pipe（15）Both ends connect water tank respectively（14）With liquid medicine case（141）, first water pipe（15）Center is provided with the first valve
Door（16）, the infusion port（17）It is located at the liquid medicine case（141）Left side, the infusion port（17）It is provided with infusion cover（18）,
The motor（19）With the axostylus axostyle（20）Axis connection；
The casing（8）Right side is sequentially provided with supply-water pump from top to bottom（22）, water pipe（24）, delivery port（28）And medicine outlet
（30）, the supply-water pump（22）It is located at the casing（8）On, the supply-water pump（22）One end is provided with the first flexible pipe（221）, it is described
First flexible pipe（221）One end and shower nozzle（23）It is fixedly connected, the supply-water pump（22）The other end and the water pipe（24）One end is consolidated
Fixed connection, the water tank（14）Side is provided with retainer plate（25）, the water pipe（24）Pass through the retainer plate（25）It is fixed on institute
State water tank（14）Side, the delivery port（28）It is located at the water tank（14）Side, the delivery port（28）It is provided with second
Valve（27）, the medicine outlet（30）It is located at the liquid medicine case（141）Side, the medicine outlet（30）It is provided with the 3rd valve
（29）.
2. the plant protection trolley according to claim 1 sprayed on a large scale, it is characterised in that：The filtering cabin（10）From upper
The first filter is sequentially provided with（11）, the second filter（12）With the 3rd filter（13）, first filter（11）、
Second filter（12）With the 3rd filter（13）Filter bores are successively decreased successively, and first filter（11）, described
Two filters（12）With the 3rd filter（13）Respectively with filtering cabin（10）Inwall is engaged by clamping.
3. the plant protection trolley according to claim 1 sprayed on a large scale, it is characterised in that：The damping cylinder（3）It is in
Uniformly equidistantly arrangement.
4. the plant protection trolley according to claim 1 sprayed on a large scale, it is characterised in that：The axostylus axostyle（20）Both sides are equal
Provided with some blades（21）, and in uniformly equidistantly arrangement.
5. the plant protection trolley according to claim 1 sprayed on a large scale, it is characterised in that：The push rod（7）It is inclined
Shape, and be 30 ° -45 ° with horizontal plane angle.
6. the plant protection trolley according to claim 1 sprayed on a large scale, it is characterised in that：The shower nozzle（23）Including water
Cap（232）, the water hull lid（232）Side is provided with some apopores（233）, the water hull lid（232）It is provided with regulating valve
（231）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711099911.4A CN107711447A (en) | 2017-11-09 | 2017-11-09 | The plant protection trolley sprayed on a large scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711099911.4A CN107711447A (en) | 2017-11-09 | 2017-11-09 | The plant protection trolley sprayed on a large scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107711447A true CN107711447A (en) | 2018-02-23 |
Family
ID=61214201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711099911.4A Withdrawn CN107711447A (en) | 2017-11-09 | 2017-11-09 | The plant protection trolley sprayed on a large scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107711447A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377887A (en) * | 2018-03-09 | 2018-08-10 | 无锡南村花卉苗木专业合作社 | A kind of irrigation device of Growth anddevelopment |
| CN109169199A (en) * | 2018-08-17 | 2019-01-11 | 安徽喜洋洋农业科技有限公司 | A kind of agricultural planting irrigation device |
| CN110921885A (en) * | 2019-10-29 | 2020-03-27 | 南京工大膜应用技术研究所有限公司 | Domestic sewage treatment device based on water treatment agent and ceramic membrane |
| CN115067303A (en) * | 2022-06-22 | 2022-09-20 | 南京工程学院 | Pesticide sprinkler |
-
2017
- 2017-11-09 CN CN201711099911.4A patent/CN107711447A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377887A (en) * | 2018-03-09 | 2018-08-10 | 无锡南村花卉苗木专业合作社 | A kind of irrigation device of Growth anddevelopment |
| CN109169199A (en) * | 2018-08-17 | 2019-01-11 | 安徽喜洋洋农业科技有限公司 | A kind of agricultural planting irrigation device |
| CN110921885A (en) * | 2019-10-29 | 2020-03-27 | 南京工大膜应用技术研究所有限公司 | Domestic sewage treatment device based on water treatment agent and ceramic membrane |
| CN115067303A (en) * | 2022-06-22 | 2022-09-20 | 南京工程学院 | Pesticide sprinkler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180223 |