CN107975484A - Gardens meadow oxygen collection method - Google Patents
Gardens meadow oxygen collection method Download PDFInfo
- Publication number
- CN107975484A CN107975484A CN201711132416.9A CN201711132416A CN107975484A CN 107975484 A CN107975484 A CN 107975484A CN 201711132416 A CN201711132416 A CN 201711132416A CN 107975484 A CN107975484 A CN 107975484A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- valve
- rack
- water
- collected
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- 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
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/024—Units comprising pumps and their driving means the driving means being assisted by a power recovery turbine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention relates to gardens meadow oxygen collection method, it is necessary to using a kind of collection device, comprise the following steps：A, catchment：Start water pump, water pump catchments to while spray tube water flowing using water tank is collected；B, real-time collecting oxygen：The first valve is directly opened, driving negative pressure blade rotates, and collects oxygen by oxygen hose；C, timed collection oxygen：Open time delay driving mechanism, the first valve periodically collect oxygen by delayed start-up, and by oxygen hose；Compared with prior art, this programme is by collecting the setting of water tank, oxygen hose and delay and running mechanism etc. so that while whole device can not only pour, but also fresh air can be collected, its function is more.
Description
Technical field
The present invention relates to oxygen collection technique field, is specially a kind of gardens meadow oxygen collection method.
Background technology
Existing irrigation device is mostly stationary installation, generally comprises rack, spray tube, spray tube are fixed with rack
On be rotatably connected to spray head, during operation, the water flowing into spray tube, rotates spray head, and water is sprayed from the spray head of rotation, and right
Meadow is poured, and need to install multiple spray tubes on one piece of meadow, and to ensure that each place in meadow is uniform by water, but this is poured
There are problems with for device：This irrigation device mobility is poor, and cannot meet that the equipment under varying environment uses.
In order to solve problem above, Chinese Patent Application No. is 201620787692.3 utility model patent, is disclosed
A kind of municipal administration gard watering device, including moving carriage, moving carriage are provided with Water pipe holding roller, Water pipe holding by bearing
The upper outside of roller is equipped with hose water inlet, and the outside of hose water inlet is equipped with waterproof rubber sleeve, under Water pipe holding roller
Hose water outlet is equipped with the right side of portion, the second wheel carrier and baffle are installed on the right side of the upper end of moving carriage, baffle is located at the second car
On the right side of wheel carrier, the upper end of the second wheel carrier is provided with tap, and the outside of tap is equipped with valve, and the lower part clamping of tap is soft
Pipe water outlet.Irrigation device in above scheme is transformed to head, mobility is good, removable by the setting of moving carriage
Each place is moved, and meets that the equipment under varying environment uses.
Above scheme is acted on by the way that irrigation device is transformed to head, solves deficiency of the prior art, but with
Upper scheme there is problems：Whole device can only pour gardens, not possess other functions, and function is less.
The content of the invention
The invention is intended to provide one kind to pour gardens meadow, and the fresh air in the meadow of gardens can be carried out
Collect, the more gardens meadow oxygen collection method of function.
Gardens meadow oxygen collection method in this programme is set, it is necessary to using a kind of collection device, including rack in rack
There is spray tube, water pump is fixed with rack, spray tube is connected with water pump, it is characterised in that collection water tank is provided with rack, is received
Header tank is connected with spray tube, is collected water tank and is communicated with driving water pipe, drives in water pipe and be rotatably connected to the first turbine, the first whirlpool
Wheel is coaxially connected with negative pressure blade, oxygen hose is provided with rack, the input end of oxygen hose is arranged in the meadow of gardens, negative pressure leaf
Piece is rotatably connected in oxygen hose, the first turbine and is collected and is provided with the first valve on driving water pipe between water tank, in rack
It is provided with the delay and running mechanism for the first valve delay and running；
Comprise the following steps：
A, catchment：Start water pump, water pump catchments to while spray tube water flowing using water tank is collected；
B, real-time collecting oxygen：The first valve is directly opened, driving negative pressure blade rotates, and collects oxygen by oxygen hose
Gas；
C, timed collection oxygen：Open time delay driving mechanism, the first valve is by delayed start-up, and by oxygen hose periodically
Collect oxygen.
The principle of this programme is：A, catchment：Start water pump, water pump to while spray tube water flowing, using collect water tank into
Row catchments；Rack is used to support whole water injector, and water pump is used to carry out water-filling to spray tube, and spray tube is carried out meadow
Spray water and pour, while collect water tank to be collected the part water being passed into spray tube, start water pump, water pump introduces the water into
Into spray tube, a part of water will be ejected on the meadow of gardens from spray tube, and a part of water, which will go into, to be collected in water tank, is collected
Water tank will be collected water.
B, real-time collecting oxygen：The first valve is directly opened, driving negative pressure blade rotates, and collects oxygen by oxygen hose
Gas；During without timed collection fresh air, the first valve is directly opened, collecting the water in water tank will flow out out of driving water pipe,
Current will drive turbine rotation, and turbine will drive negative pressure blade to rotate, and negative pressure blade will be that negative pressure is formed in oxygen hose, gardens grass
The air on ground will be sucked by oxygen hose, and oxygen hose will collect ozone in real time.
C, timed collection oxygen：Open time delay driving mechanism, the first valve is by delayed start-up, and by oxygen hose periodically
Collect oxygen；The setting of delay and running mechanism, can make operating personnel as needed, and the time of fresh air is collected in setting in advance,
The collection of fresh air can be completed by carrying out operation in real time without operating personnel, when needing to collect oxygen, be received collecting water tank
While catchmenting, open time delay driving mechanism, after spray tube pours and finishes gardens meadow, delay and running mechanism is by the first valve
Open, collecting the water in water tank will flow out out of driving water pipe, and current will drive turbine rotation, and turbine will drive negative pressure blade to turn
Dynamic, negative pressure blade will be that negative pressure is formed in oxygen hose, and the air on gardens meadow will be sucked by oxygen hose, and oxygen hose is by fresh
Air is collected, it is achieved thereby that the operation that oxygen is collected.
Compared with prior art, this programme has the beneficial effect that：1st, this programme is driven by collecting water tank, oxygen hose and delay
The setting of motivation structure etc. so that while whole device can not only pour, but also fresh air can be collected, its function is more,
And when collecting fresh empty, operated without operating personnel, time saving and energy saving, cost of labor is relatively low；2nd, by setting delay to drive
Motivation structure, operating personnel in real time can both be collected fresh air, fresh air be received with can also carrying out pre- fixed pattern
Collection so that the function of whole device has more diversity.
Further, the first valve is inserted valve.The setting of inserted valve, facilitates the control to driving water pipe water flowing.
Further, delay and running mechanism includes being connected to the outlet pipe collected on water tank, and the second valve is provided with outlet pipe
Door, outlet pipe are located at the second valve away from the second turbine is rotatably connected in the side for collecting water tank, and the second turbine is coaxially connected
There is the first elevating arc, the first elevating arc is engaged with the gear of one-directional rotation, and gear is coaxially connected with the second elevating arc, the second fan tooth
Wheel is engaged with rack, and the first spring is connected between rack and rack, the second bullet is connected between the valve rod and rack of inserted valve
Spring, is provided with first wedge groove on the valve rod of inserted valve, the valve rod of inserted valve is engaged with tapered bar by first wedge groove, and tapered bar is provided with second
Wedge groove, is connected with the 3rd spring between tapered bar and rack, the one end of rack away from the second elevating arc is wedge surface end, and rack passes through wedge
Face end is used to offset with the second wedge groove of tapered bar.The second valve, outlet pipe connection are opened, water will be flowed into outlet pipe, current
The second turbine rotation will be driven, the second turbine will drive the first elevating arc to rotate, and the first elevating arc will intermittently band moving gear turn
Dynamic, gear will be rotated intermittently to single direction, and gear will drive the second elevating arc intermittently to rotate, the first every turn of elevating arc
One circle, the second elevating arc will rotate certain angle, the aperture of the second valve be controlled as needed, so as to control the second elevating arc
The speed of rotation, and then control the second elevating arc to rotate the time enclosed, and during the second elevating arc rotates a circle, the
After when two elevating arcs will engage one section with rack, then separated, when the second elevating arc is engaged with rack, the second elevating arc
Moved with carry-over bar to the direction close to tapered bar, the intermittently wedge surface end with carry-over bar is entered the wedge of tapered bar by the second elevating arc
In groove, rack continues to move, and rack will promote tapered bar to the stem movement away from inserted valve by wedge surface end, until tapered bar and valve
Bar separates, and second spring pulls on valve rod and opens inserted valve, and driving water pipe will connect, and water will drive the second turbine rotation,
Second turbine will drive negative pressure blade to rotate, and negative pressure blade will rotate in oxygen hose so that negative pressure is formed in oxygen hose, so that
So that the fresh air in meadow is entered in oxygen hose, the collection to fresh air in meadow is realized.
Further, the second valve is sequencing valve.The setting of sequencing valve, facilitates the control to outlet pipe water flowing.
Further, filter screen is fixed with oxygen hose.The setting of filter screen, for impurity such as the weeds to suction, dust
Filtering, ensure the cleannes of fresh air.
Further, spray tube is communicated with spray head.The setting of spray head, can be conveniently so that water be ejected into the position specified.
Brief description of the drawings
Fig. 1 is the schematic diagram of the collection device in oxygen collection method embodiment in gardens meadow of the present invention.
Embodiment
Below by embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Rack 1, collect water tank 2, spray tube 3, valve rod 4, tapered bar 5, oxygen hose
6th, rack 7, the second elevating arc 8, gear 9, the first elevating arc 10, sequencing valve 11, outlet pipe 12, the second turbine 13, inserted valve 14.
Shown in the basic reference chart 1 of embodiment：Gardens meadow oxygen collection method, it is necessary to using a kind of collection device, including
Rack 1, rack 1 are equipped with spray tube 3, and spray tube 3 is communicated with spray head, water pump, spray tube have been bolted in rack 1
3 connect with water pump, have been bolted in rack 1 and have collected water tank 2, collect water tank 2 and are connected with spray tube 3, collect water tank 2 and connect
It is connected with driving water pipe, drives and the first turbine is rotatably connected in water pipe, the first turbine is coaxially connected with negative pressure blade, in rack 1
Oxygen hose 6 is installed, the input end of oxygen hose 6 is placed in the meadow of gardens, and interference fit has filter screen, negative pressure in oxygen hose 6
Blade is rotatably connected in oxygen hose 6, turbine and is collected and is provided with inserted valve 14 on driving water pipe between water tank 2, in rack 1
The delay and running mechanism for the first valve delay and running is provided with, delay and running mechanism, which includes being connected to, collects on water tank 2
Outlet pipe 12, is provided with sequencing valve 11 on outlet pipe 12, outlet pipe 12, which is located in the downside of sequencing valve 11, is rotatably connected to second
Turbine 13, the second turbine 13 are coaxially connected with the first elevating arc 10, unilateral bearing, one-way shaft have been bolted in rack 1
Internal clearance mate gear 9 is held, the first elevating arc 10 is engaged with gear 9, and gear 9 is coaxially connected with the second elevating arc 8, the second fan tooth
Wheel 8 is engaged with rack 7, and the first spring is welded between rack 7 and rack 1, is welded between the valve rod 4 and rack 1 of inserted valve 14
There is second spring, first wedge groove is provided with the valve rod 4 of inserted valve 14, the valve rod 4 of inserted valve 14 is engaged with wedge by first wedge groove
Bar 5, tapered bar 5 are provided with the second wedge groove, are welded with the 3rd spring between tapered bar 5 and rack 1, and 7 right end of rack is wedge surface end, rack 7
It is used to offset with the second wedge groove of tapered bar 5 by wedge surface end.
Start water pump, water pump is introduced the water into spray tube 3, and a part of water will be ejected into garden from the spray head of spray tube 3
On Forest and sod, a part of water, which will go into, to be collected in water tank 2, and water will be collected by collecting water tank 2；When need collect oxygen
When, while the collection water of water tank 2 is collected, open time delay driving mechanism, opens sequencing valve 11, and outlet pipe 12 connects, and water will flow
Entering into outlet pipe 12, current will drive the second turbine 13 to rotate, and the second turbine 13 will drive the first elevating arc 10 to rotate, and first
Elevating arc 10 will intermittently band moving gear 9 rotate, and gear 9 will be rotated counterclockwise intermittently, and gear 9 will drive the second elevating arc 8
Intermittently rotating, 10 every revolution of the first elevating arc, the second elevating arc 8 will rotate certain angle, and in 8 turns of the second elevating arc
During a dynamic circle, when the second elevating arc 8 will engage one section with rack 7 after, then separated, when the second elevating arc 8 with
When rack 7 engages, the second elevating arc 8 is moved right with carry-over bar 7, and the second elevating arc 8 is by the intermittently wedge surface end with carry-over bar 7
Enter in the wedge groove of tapered bar 5, rack 7 continues to move, and rack 7 will promote tapered bar 5 to move downward by wedge surface end, until tapered bar
5 separate with valve rod 4, and second spring pulls on valve rod 4 and opens inserted valve 14, and driving water pipe will connect, and water will drive second
Turbine 13 rotates, and the second turbine 13 will drive negative pressure blade to rotate, and negative pressure blade will rotate in oxygen hose 6 so that oxygen hose 6
Interior formation negative pressure so that the fresh air in meadow is entered in oxygen hose 6, filter screen by the weeds in fresh air,
The contaminant filters such as dust fall, and realize the collection to fresh air in meadow；On the other hand, without timed collection fresh air
When, directly open and pull downward on tapered bar 5, second spring pulls on valve rod 4 and opens inserted valve 14, can be in real time to fresh sky
Gas is collected.
Above-described is only the embodiment of the present invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (6)
1. gardens meadow oxygen collection method, it is characterised in that need to use a kind of collection device, including rack, set in rack
There is spray tube, water pump is fixed with rack, spray tube is connected with water pump, it is characterised in that collection water tank is provided with rack, is received
Header tank is connected with spray tube, is collected water tank and is communicated with driving water pipe, drives in water pipe and be rotatably connected to the first turbine, the first whirlpool
Wheel is coaxially connected with negative pressure blade, oxygen hose is provided with rack, the input end of oxygen hose is arranged in the meadow of gardens, negative pressure leaf
Piece is rotatably connected in oxygen hose, the first turbine and is collected and is provided with the first valve on driving water pipe between water tank, in rack
It is provided with the delay and running mechanism for the first valve delay and running；
Comprise the following steps：
A, catchment：Start water pump, water pump catchments to while spray tube water flowing using water tank is collected；
B, real-time collecting oxygen：The first valve is directly opened, driving negative pressure blade rotates, and collects oxygen by oxygen hose；
C, timed collection oxygen：Open time delay driving mechanism, the first valve are periodically collected by delayed start-up, and by oxygen hose
Oxygen.
2. gardens meadow oxygen collection method according to claim 1, it is characterised in that：First valve is inserting
Valve.
3. gardens meadow oxygen collection method according to claim 2, it is characterised in that：The delay and running mechanism includes
The outlet pipe collected on water tank is connected to, the second valve is installed on outlet pipe, outlet pipe is located at the second valve away from collection water
The second turbine is rotatably connected in the side of case, the second turbine is coaxially connected with the first elevating arc, and the first elevating arc is engaged with list
To the gear of rotation, gear is coaxially connected with the second elevating arc, and the second elevating arc is engaged with rack, is connected between rack and rack
There is the first spring, second spring is connected between the valve rod and rack of inserted valve, first wedge groove is provided with the valve rod of inserted valve, insert
The valve rod of dress valve is engaged with tapered bar by first wedge groove, and tapered bar is provided with the second wedge groove, the 3rd bullet is connected between tapered bar and rack
Spring, the one end of rack away from the second elevating arc are wedge surface end, and rack is used to offset with the second wedge groove of tapered bar by wedge surface end.
4. gardens meadow oxygen collection method according to claim 3, it is characterised in that：Second valve is program-controlled
Valve.
5. gardens meadow oxygen collection method according to claim 1, it is characterised in that：It was fixed with the oxygen hose
Strainer.
6. the gardens meadow oxygen collection method according to any one of claim 1-5, it is characterised in that：The spray tube
It is communicated with spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711132416.9A CN107975484B (en) | 2017-11-15 | 2017-11-15 | Garden grassland oxygen collection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711132416.9A CN107975484B (en) | 2017-11-15 | 2017-11-15 | Garden grassland oxygen collection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107975484A true CN107975484A (en) | 2018-05-01 |
| CN107975484B CN107975484B (en) | 2020-01-07 |
Family
ID=62013625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711132416.9A Active CN107975484B (en) | 2017-11-15 | 2017-11-15 | Garden grassland oxygen collection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975484B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551908Y (en) * | 2002-05-27 | 2003-05-21 | 陈宁辉 | Air purifier |
| CN103344027A (en) * | 2009-05-28 | 2013-10-09 | 北京银融科技有限责任公司 | Air quality improving method and device |
| CN103807597A (en) * | 2014-03-13 | 2014-05-21 | 王赫奕 | Fresh air collecting, storing and releasing system |
| CN103982967A (en) * | 2014-05-13 | 2014-08-13 | 四川大学 | Air conditioning system and control method thereof based on high-mountain fresh air used as fresh air source |
| CN106369279A (en) * | 2016-10-24 | 2017-02-01 | 陈建平 | Fresh air long-distance conveying and supplying system |
| FR3048489A1 (en) * | 2016-03-07 | 2017-09-08 | Alain Cochet | VENTILATION SYSTEM OF A BUILDING |
-
2017
- 2017-11-15 CN CN201711132416.9A patent/CN107975484B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551908Y (en) * | 2002-05-27 | 2003-05-21 | 陈宁辉 | Air purifier |
| CN103344027A (en) * | 2009-05-28 | 2013-10-09 | 北京银融科技有限责任公司 | Air quality improving method and device |
| CN103807597A (en) * | 2014-03-13 | 2014-05-21 | 王赫奕 | Fresh air collecting, storing and releasing system |
| CN103982967A (en) * | 2014-05-13 | 2014-08-13 | 四川大学 | Air conditioning system and control method thereof based on high-mountain fresh air used as fresh air source |
| FR3048489A1 (en) * | 2016-03-07 | 2017-09-08 | Alain Cochet | VENTILATION SYSTEM OF A BUILDING |
| CN106369279A (en) * | 2016-10-24 | 2017-02-01 | 陈建平 | Fresh air long-distance conveying and supplying system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107975484B (en) | 2020-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107691185A (en) | Gardens irrigation device | |
| CN211241147U (en) | Energy-concerving and environment-protective gardens irrigation equipment | |
| CN206713665U (en) | Gardens use can stretch drop rotary irrigation device | |
| CN102197780B (en) | Mobile irrigation equipment with drip irrigation tape winding and cleaning function | |
| CN107996361A (en) | A kind of rainer for facilitating water pipe to clean | |
| CN108901768A (en) | A kind of environment-friendly type treegarden irrigation device | |
| CN110050605A (en) | A kind of wall surface stereo irrigation system for greenbelt | |
| CN111939740A (en) | Waste gas purification system that atmosphere pollution administered | |
| CN220858848U (en) | Afforestation engineering construction maintenance equipment | |
| CN208228161U (en) | A kind of environment-friendly type that agricultural gardens are applicable is gone and buy Chinese medicine sprayer automatically | |
| CN107975484A (en) | Gardens meadow oxygen collection method | |
| CN109351020A (en) | A kind of gardens device for recycling rainwater | |
| CN209630728U (en) | A kind of sewerage disposing machine | |
| CN208273576U (en) | A kind of water-fertilizer integral fertilizer apparatus | |
| CN110076150A (en) | Washer and intensifying device in a kind of rotation type flat rubber belting pipe | |
| CN212279285U (en) | Automatic pollination device | |
| CN207680286U (en) | A kind of dust collector for rice processing | |
| CN114830997A (en) | Wisdom agricultural device based on internet of things | |
| CN208606284U (en) | A kind of combined type secondary returning air control humid air purification unit | |
| CN208595080U (en) | Ventilation blower | |
| CN208555421U (en) | A kind of gas-liquid separating tank device | |
| CN209138108U (en) | A kind of gardens device for recycling rainwater | |
| CN220266706U (en) | Landscape garden rainwater collection device | |
| CN105145285A (en) | Energy-saving watering sprinkler based on hydraulic ram | |
| CN218072832U (en) | Water saving device for crop irrigation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |