CN105918081A - Volatilization prevention underground filtration irrigation device and filtration irrigation system based on filtration irrigation device - Google Patents
Volatilization prevention underground filtration irrigation device and filtration irrigation system based on filtration irrigation device Download PDFInfo
- Publication number
- CN105918081A CN105918081A CN201610488876.4A CN201610488876A CN105918081A CN 105918081 A CN105918081 A CN 105918081A CN 201610488876 A CN201610488876 A CN 201610488876A CN 105918081 A CN105918081 A CN 105918081A
- Authority
- CN
- China
- Prior art keywords
- intubate
- filtration irrigation
- plug
- earth
- joint
- 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.)
- Pending
Links
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
- A01G29/00—Root feeders; Injecting fertilisers into the roots
Abstract
The invention provides a volatilization prevention underground filtration irrigation device. The problem of fertilizer and medicine liquid effect reduction due to easy volatilization of active ingredients during water fertilizer medicine filtration irrigation is solved. The device comprises an insertion pipe, wherein the insertion pipe is inserted into a located position of a crop root system; the end part of the insertion pipe positioned under the ground is connected with a dripping head; the dripping head is a flow-rate-adjustable dripping head; the upper end of the insertion pipe is exposed out of the ground surface; a horizontal plate-shaped cover plate is connected to a position, positioned on the ground surface, of the insertion pipe; the cover plate is arranged at the position of the ground surface and forms shielding on a dripping head filtration irrigation region; the end part, positioned on the ground surface, of the insertion pipe is connected with a plugging type connector. The invention also provides a filtration irrigation system based on the filtration irrigation device. The filtration irrigation system is provided with a liquid storage tank; the system is configured with medicine liquid or water fertilizers. The invention also provides the filtration irrigation system, and aims at solving the problem of fertilizer and medicine liquid effect reduction due to easy volatilization of active ingredients during the water fertilizer medicine filtration irrigation.
Description
Technical field
The present invention relates to the field of watering in field, garden, particularly relate to a kind of volatilization prevention sub-irrigation device, a kind of infiltrating irrigation system based on this filtration irrigation device.
Background technology
Infiltrating irrigation, i.e. sub-irrigation, be to utilize underground piping that irrigation water inputs field to be embedded in water permeating pipeline or the rat hole of underground certain depth, moisten the irrigation method of soil by soil capillarity.Due to infiltrating irrigation possess pour water after soil still keep rarefaction, do not destroy soil texture, surface soil humidity is low, can reduce evaporation from land, and irrigation quantity saves, and efficiency of pouring water high, therefore infiltrating irrigation increasingly comes into one's own.After particularly the concept at water-fertilizer-pesticide integrated technique proposes, combine the technical concept carrying out implementing by water-fertilizer-pesticide integration and infiltrating irrigation, having obtained generally pursuing of people, soluble solids or liquid fertilizer and agricultural chemicals can be dissolved into mixed liquor and act on the development growth region of crop root with irrigation water in controlled pipe-line system by oozing drip irrigation in conjunction with infiltrating irrigation by water-fertilizer-pesticide integration.
But after water-fertilizer-pesticide is seeped into root system with irrigation water droplet, due to capillarity, penetrating into overhead immediate area, in the case of causing surface temperature higher, the volatile active ingredient of part in fertilizer and liquid is volatilized in a large number so that the action effect of fertilizer and liquid is substantially reduced.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the purpose of the present invention is just to provide a kind of volatilization prevention sub-irrigation device, it is therefore intended that when solving water-fertilizer-pesticide employing infiltrating irrigation, its active ingredient is readily volatilized, causes the problem that fertilizer and liquid action effect decline.
nullIts technical scheme is，Including intubating，Intubate at insertion crop root place，Cannula end located underground connects water dropper，Described water dropper is adjustable-flow water dropper，Intubate upper end and be exposed to earth's surface，Intubate and be positioned at earth's surface the cover plate connecting a horizontal tabular，Cover plate is placed at earth's surface and forms water dropper infiltrating irrigation region and hides，Intubate the end connection plug-in joint being positioned at earth's surface，Plug-in joint includes the circular hole coordinated with cannula end outer peripheral face，The bottom of circular hole is provided with and forms spacing ledge structure with cannula end end face，It is provided with Gask-O-Seal between cannula end and this ledge structure，Sealing gasket is provided with and the annular groove of cannula wall formation clamping towards the end face of cannula end，The other end of sealing gasket is fixedly connected with retainer ring with one heart，Between retainer ring and ledge structure, annular spread has multiple cylindrical spring，Cylindrical spring is vertically-mounted，It has been threaded connection lock sleeve between plug-in fitting end and cannula end，To center, extension is provided with annular flange flange to lock sleeve，What annular flange flange was corresponding intubates the locating ring that outer peripheral face is provided with the annular of projection.
The described outer peripheral face intubating the end corresponding with plug-in joint is provided with taper seat section, and the sidewall of groove fits with taper seat section, and retainer ring upper surface is provided with multiple locating dowel forming socket with cylindrical spring.
The present invention can prevent fertilizer and liquid from volatilizing so that irrigates cost significantly and reduces, separately intubate and be connected with plug-in joint the most quickly, is greatly saved its time installed.
The present invention also provides for a kind of infiltrating irrigation system, it is therefore intended that when solving water-fertilizer-pesticide employing infiltrating irrigation, its active ingredient is readily volatilized, causes the problem that fertilizer and liquid action effect decline.
Its technical scheme is, including multiple filtration irrigation devices, filtration irrigation device connects pipeline by plug-in joint, each pipeline is interconnected and connects an inlet channel, inlet channel end connects water source through water pump, being additionally provided with branched pipe in the middle part of inlet channel, branched pipe connects fluid reservoir through flow control valve, and fluid reservoir is provided with charge door；nullDescribed filtration irrigation device includes intubating，Intubate at insertion crop root place，Cannula end located underground connects water dropper，Described water dropper is adjustable-flow water dropper，Intubate upper end and be exposed to earth's surface，Intubate and be positioned at earth's surface the cover plate connecting a horizontal tabular，Cover plate is placed at earth's surface and forms water dropper infiltrating irrigation region and hides，Intubate the end connection plug-in joint being positioned at earth's surface，Plug-in joint includes the circular hole coordinated with cannula end outer peripheral face，The bottom of circular hole is provided with and forms spacing ledge structure with cannula end end face，It is provided with Gask-O-Seal between cannula end and this ledge structure，Sealing gasket is provided with and the annular groove of cannula wall formation clamping towards the end face of cannula end，The other end of sealing gasket is fixedly connected with retainer ring with one heart，Between retainer ring and ledge structure, annular spread has multiple cylindrical spring，Cylindrical spring is vertically-mounted，It has been threaded connection lock sleeve between plug-in fitting end and cannula end，To center, extension is provided with annular flange flange to lock sleeve，What annular flange flange was corresponding intubates the locating ring that outer peripheral face is provided with the annular of projection.
The present invention can prevent fertilizer and liquid from volatilizing, make to irrigate cost significantly to reduce, separately intubate and be connected with plug-in joint the most quickly, it is greatly saved its time installed, when needs carry out dispenser and fertilising to crop root, liquid medicine or liquid manure can be added in fluid reservoir, and carried out the amount of inlet channel by flow control valve control liquid or liquid manure.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the irrigation system using filtration irrigation device.
Fig. 2 be in present patent application plug-in joint with intubate 1 coordinate schematic diagram.
Fig. 3 is the enlarged diagram of part A in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in further detail.
nullVolatilization prevention sub-irrigation device，Including intubating 1，Intubate at 1 insertion crop root place，Located underground 1 end that intubates connects water dropper 2，Described water dropper 2 is adjustable-flow water dropper，Water dropper is adjusted flow according to hydraulic pressure，Hydraulic pressure difference water dropper is made to be maintained to more uniform water yield，Intubate 1 upper end and be exposed to earth's surface，Intubate 1 and be positioned at earth's surface the cover plate 3 connecting a horizontal tabular，Cover plate is placed at earth's surface and forms water dropper infiltrating irrigation region and hides，Prevent moisture、The volatilization such as medicine and liquid manure is too fast，Intubate 1 and be positioned at the end connection plug-in joint at earth's surface，Plug-in joint includes and intubates the circular hole 401 that 1 end outer peripheral face coordinates，The bottom of circular hole 401 is provided with and intubates 1 end end face and forms spacing ledge structure 402，Intubate and between 1 end and this ledge structure 402, be provided with Gask-O-Seal 5，Sealing gasket 5 is provided with and the annular groove 501 intubating 1 wall formation clamping towards the end face intubating 1 end，The other end of sealing gasket 5 is fixedly connected with retainer ring 6 with one heart，Between retainer ring 6 and ledge structure 402, annular spread has multiple cylindrical spring 7，Cylindrical spring 7 is vertically-mounted，Plug-in joint 4 end and intubate and be threaded connection lock sleeve 8 between 1 end，To center, extension is provided with annular flange flange 801 to lock sleeve 8，1 outer peripheral face that intubates of annular flange flange 801 correspondence is provided with the annular locating ring 101 of projection，The described outer peripheral face intubating 1 end corresponding with plug-in joint 4 is provided with taper seat section 403，Conical section face is more readily formed location when carrying out grafting，The sidewall of groove 501 fits with taper seat section 403，The laminating in conical section face is tightr，Sealing effectiveness is more preferable，Retainer ring 6 upper surface is provided with multiple locating dowel 601 forming socket with cylindrical spring 7，Cylindrical spring 7 acts on retainer ring 6，Make sealing gasket 5 and intubate and between 1 end, keep bigger pressure.
Volatilization prevention sub-irrigation device can prevent fertilizer and liquid from volatilizing so that irrigates cost significantly and reduces, separately intubate 1 and be connected with plug-in joint 4 the most quickly, is greatly saved its time installed.
nullAlso provide for a kind of infiltrating irrigation system，Including multiple filtration irrigation devices，Filtration irrigation device connects pipeline 9 by plug-in joint 4，Each pipeline 9 is interconnected and connects an inlet channel 10，Pipeline 9 is for supplying water to each filtration irrigation device、Fertilizer and confession medicine，The distribution of pipeline 9 can use network structure，On a pipeline 9, multiple branch can also will be set，Each branch connects filtration irrigation device respectively，Form the structure of a branched head of pipe，Inlet channel 10 end connects water source through water pump 11，Branched pipe 12 it is additionally provided with in the middle part of inlet channel 10，Branched pipe 12 connects fluid reservoir 14 through flow control valve 13，Fluid reservoir 14 is provided with charge door 15，Fluid reservoir 14 is used for storing and configure liquid or liquid manure，Charge door 15 is for throwing raw materials，Flow control valve 13 enters the speed of water inlet pipe for controlling material in fluid reservoir 14；nullDescribed filtration irrigation device includes intubating 1，Intubate at 1 insertion crop root place，Located underground 1 end that intubates connects water dropper 2，Described water dropper 2 is adjustable-flow water dropper，Intubate 1 upper end and be exposed to earth's surface，Intubate 1 and be positioned at earth's surface the cover plate 3 connecting a horizontal tabular，Cover plate is placed at earth's surface and forms water dropper infiltrating irrigation region and hides，Intubate 1 and be positioned at the end connection plug-in joint at earth's surface，Plug-in joint includes and intubates the circular hole 401 that 1 end outer peripheral face coordinates，The bottom of circular hole 401 is provided with and intubates 1 end end face and forms spacing ledge structure 402，Intubate and between 1 end and this ledge structure 402, be provided with Gask-O-Seal 5，Sealing gasket 5 is provided with and the annular groove 501 intubating 1 wall formation clamping towards the end face intubating 1 end，The other end of sealing gasket 5 is fixedly connected with retainer ring 6 with one heart，Between retainer ring 6 and ledge structure 402, annular spread has multiple cylindrical spring 7，Cylindrical spring 7 is vertically-mounted，Plug-in joint 4 end and intubate and be threaded connection lock sleeve 8 between 1 end，To center, extension is provided with annular flange flange 801 to lock sleeve 8，1 outer peripheral face that intubates of annular flange flange 801 correspondence is provided with the annular locating ring 101 of projection；The described outer peripheral face intubating 1 end corresponding with plug-in joint 4 is provided with taper seat section 403, and the sidewall of groove 501 fits with taper seat section 403, and retainer ring 6 upper surface is provided with multiple locating dowel 601 forming socket with cylindrical spring 7.
The present invention can prevent fertilizer and liquid from volatilizing, make to irrigate cost significantly to reduce, separately intubate and be connected with plug-in joint the most quickly, it is greatly saved its time installed, when needs carry out dispenser and fertilising to crop root, liquid medicine or liquid manure can be added in fluid reservoir, and carried out the amount of inlet channel by flow control valve control liquid or liquid manure.
Claims (3)
- null1. filtration irrigation device，Including intubating (1)，Intubate (1) to insert at crop root place，Located underground (1) end that intubates connects water dropper (2)，Described water dropper (2) is adjustable-flow water dropper，Intubate (1) upper end and be exposed to earth's surface，Intubate (1) and be positioned at earth's surface the cover plate (3) connecting a horizontal tabular，Cover plate is placed at earth's surface and forms water dropper infiltrating irrigation region and hides，Intubate (1) and be positioned at the end connection plug-in joint at earth's surface，Plug-in joint includes and intubates the circular hole (401) that (1) end outer peripheral face coordinates，The bottom of circular hole (401) is provided with and intubates (1) end end face and forms spacing ledge structure (402)，Intubate and between (1) end and this ledge structure (402), be provided with Gask-O-Seal (5)，Sealing gasket (5) is provided with and the annular groove (501) intubating the formation clamping of (1) wall towards the end face intubating (1) end，The other end of sealing gasket (5) is fixedly connected with retainer ring (6) with one heart，Between retainer ring (6) and ledge structure (402), annular spread has multiple cylindrical spring (7)，Cylindrical spring (7) is vertically-mounted，Plug-in joint (4) end and intubate and be threaded connection lock sleeve (8) between (1) end，To center, extension is provided with annular flange flange (801) to lock sleeve (8)，What annular flange flange (801) was corresponding intubates the locating ring (101) that (1) outer peripheral face is provided with the annular of projection.
- Filtration irrigation device the most according to claim 1, it is characterized in that, the described outer peripheral face intubating (1) end corresponding with plug-in joint (4) is provided with taper seat section (402), the sidewall of groove (501) fits with taper seat section (402), and retainer ring (6) upper surface is provided with multiple locating dowel (601) forming socket with cylindrical spring (7).
- 3. infiltrating irrigation system based on filtration irrigation device described in claim 1 or 2, including multiple filtration irrigation devices, filtration irrigation device connects pipeline (9) by plug-in joint (4), each pipeline (9) is interconnected and connects an inlet channel (10) (9), inlet channel (10) (9) end connects water source through water pump (11), inlet channel (10) (9) middle part is additionally provided with branched pipe (12), branched pipe (12) connects fluid reservoir (14) through flow control valve (13), and fluid reservoir (14) is provided with charge door (15)；nullDescribed filtration irrigation device includes intubating (1)，Intubate (1) to insert at crop root place，Located underground (1) end that intubates connects water dropper (2)，Described water dropper (2) is adjustable-flow water dropper，Intubate (1) upper end and be exposed to earth's surface，Intubate (1) and be positioned at earth's surface the cover plate (3) connecting a horizontal tabular，Cover plate is placed at earth's surface and forms water dropper infiltrating irrigation region and hides，Intubate (1) and be positioned at the end connection plug-in joint at earth's surface，Plug-in joint includes and intubates the circular hole (401) that (1) end outer peripheral face coordinates，The bottom of circular hole (401) is provided with and intubates (1) end end face and forms spacing ledge structure (402)，Intubate and between (1) end and this ledge structure (402), be provided with Gask-O-Seal (5)，Sealing gasket (5) is provided with and the annular groove (501) intubating the formation clamping of (1) wall towards the end face intubating (1) end，The other end of sealing gasket (5) is fixedly connected with retainer ring (6) with one heart，Between retainer ring (6) and ledge structure (402), annular spread has multiple cylindrical spring (7)，Cylindrical spring (7) is vertically-mounted，Plug-in joint (4) end and intubate and be threaded connection lock sleeve (8) between (1) end，To center, extension is provided with annular flange flange (801) to lock sleeve (8)，What annular flange flange (801) was corresponding intubates the locating ring (101) that (1) outer peripheral face is provided with the annular of projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610488876.4A CN105918081A (en) | 2016-06-29 | 2016-06-29 | Volatilization prevention underground filtration irrigation device and filtration irrigation system based on filtration irrigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610488876.4A CN105918081A (en) | 2016-06-29 | 2016-06-29 | Volatilization prevention underground filtration irrigation device and filtration irrigation system based on filtration irrigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105918081A true CN105918081A (en) | 2016-09-07 |
Family
ID=56828776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610488876.4A Pending CN105918081A (en) | 2016-06-29 | 2016-06-29 | Volatilization prevention underground filtration irrigation device and filtration irrigation system based on filtration irrigation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105918081A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684496A (en) * | 2018-05-08 | 2018-10-23 | 陈宗宗 | A kind of built-in type garden landscape irrigation system |
| CN113133404A (en) * | 2020-01-17 | 2021-07-20 | 钰篁笙有限公司 | Vertical underground irrigation system |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050047868A1 (en) * | 2002-06-20 | 2005-03-03 | Byles Joe Don | Modular, self contained, engineered irrigation landscape and flower bed panel |
| US20100005716A1 (en) * | 2002-06-20 | 2010-01-14 | Byles Joe D | Portable Apparatus for Promoting and Containing Plant Growth |
| CN202143866U (en) * | 2011-07-14 | 2012-02-15 | 杜虎林 | Direct inserting type infiltrating irrigation emitter |
| CN202302465U (en) * | 2011-09-30 | 2012-07-04 | 广西玉柴机器股份有限公司 | Pipe orifice joint |
| CN102758984A (en) * | 2011-04-25 | 2012-10-31 | 湖北欧博汽车部件有限公司 | Rapid insertion and pulling pipe joint |
| CN203052055U (en) * | 2013-01-23 | 2013-07-10 | 北京菁华昱创节能设备有限公司 | Fast connector |
| CN103836285A (en) * | 2012-11-22 | 2014-06-04 | 上海法德机械设备有限公司 | Quick connection pipe connector |
| CN104012231A (en) * | 2014-07-03 | 2014-09-03 | 北京富特森农业科技有限公司 | Fruit tree water-fertilizer integration and rhizosphere regulation method |
| CN204070020U (en) * | 2014-07-07 | 2015-01-07 | 中国科学院生态环境研究中心 | Arid region plant liquid manure keeping system |
| CN105052683A (en) * | 2015-06-14 | 2015-11-18 | 古欣 | System used for plant root system infiltrating irrigation and soil drainage |
| CN205040374U (en) * | 2015-10-15 | 2016-02-24 | 新疆中企宏邦节水（集团）股份有限公司 | Desolate and boundless afforestation woods water conservation irrigation system |
| CN205191046U (en) * | 2015-11-02 | 2016-04-27 | 上海元孚动力科技发展有限公司 | Quick coupling |
| CN205694797U (en) * | 2016-06-29 | 2016-11-23 | 安阳市三水科技有限公司 | Volatilization prevention sub-irrigation device and infiltrating irrigation system based on this filtration irrigation device |
-
2016
- 2016-06-29 CN CN201610488876.4A patent/CN105918081A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050047868A1 (en) * | 2002-06-20 | 2005-03-03 | Byles Joe Don | Modular, self contained, engineered irrigation landscape and flower bed panel |
| US20100005716A1 (en) * | 2002-06-20 | 2010-01-14 | Byles Joe D | Portable Apparatus for Promoting and Containing Plant Growth |
| CN102758984A (en) * | 2011-04-25 | 2012-10-31 | 湖北欧博汽车部件有限公司 | Rapid insertion and pulling pipe joint |
| CN202143866U (en) * | 2011-07-14 | 2012-02-15 | 杜虎林 | Direct inserting type infiltrating irrigation emitter |
| CN202302465U (en) * | 2011-09-30 | 2012-07-04 | 广西玉柴机器股份有限公司 | Pipe orifice joint |
| CN103836285A (en) * | 2012-11-22 | 2014-06-04 | 上海法德机械设备有限公司 | Quick connection pipe connector |
| CN203052055U (en) * | 2013-01-23 | 2013-07-10 | 北京菁华昱创节能设备有限公司 | Fast connector |
| CN104012231A (en) * | 2014-07-03 | 2014-09-03 | 北京富特森农业科技有限公司 | Fruit tree water-fertilizer integration and rhizosphere regulation method |
| CN204070020U (en) * | 2014-07-07 | 2015-01-07 | 中国科学院生态环境研究中心 | Arid region plant liquid manure keeping system |
| CN105052683A (en) * | 2015-06-14 | 2015-11-18 | 古欣 | System used for plant root system infiltrating irrigation and soil drainage |
| CN205040374U (en) * | 2015-10-15 | 2016-02-24 | 新疆中企宏邦节水（集团）股份有限公司 | Desolate and boundless afforestation woods water conservation irrigation system |
| CN205191046U (en) * | 2015-11-02 | 2016-04-27 | 上海元孚动力科技发展有限公司 | Quick coupling |
| CN205694797U (en) * | 2016-06-29 | 2016-11-23 | 安阳市三水科技有限公司 | Volatilization prevention sub-irrigation device and infiltrating irrigation system based on this filtration irrigation device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684496A (en) * | 2018-05-08 | 2018-10-23 | 陈宗宗 | A kind of built-in type garden landscape irrigation system |
| CN113133404A (en) * | 2020-01-17 | 2021-07-20 | 钰篁笙有限公司 | Vertical underground irrigation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100963328B1 (en) | Underground Root Margin Even Irrigation Apparatus and Method Thereof | |
| US5364030A (en) | Solution injector for underground sprinkler systems | |
| CN208370234U (en) | Water-fertilizer integral irrigation system | |
| CN205408925U (en) | Agricultural is catchmented and is permeated irrigation equipment | |
| CN205694797U (en) | Volatilization prevention sub-irrigation device and infiltrating irrigation system based on this filtration irrigation device | |
| CN202285734U (en) | Infiltrating irrigation system | |
| CN206547519U (en) | A kind of agricultural irrigation rig | |
| CN103039323A (en) | Infiltrating irrigation system | |
| CN108575689A (en) | Integrate the irrigation system of fertilising and deinsectization | |
| CN204146021U (en) | A kind of water-fertilizer integral drip irrigation appliance | |
| CN105918081A (en) | Volatilization prevention underground filtration irrigation device and filtration irrigation system based on filtration irrigation device | |
| CN208987306U (en) | Apple cultivation water-fertilizer integral irrigation system | |
| CN203775679U (en) | Water and fertilizer integrated device for separated supplying through pipes | |
| CN106489684A (en) | A kind of nursery maintenance system | |
| CN205431352U (en) | Novel afforestation water conservation is driped irrigation device | |
| CN108124569A (en) | A kind of sprinkling of piston tube drawing liquid and bore spine gardens fertilizer applicator | |
| CN203761829U (en) | Novel mixed irrigation device | |
| CN206101016U (en) | Circulating plant cultivation system | |
| CN207219651U (en) | It is a kind of to automatically adjust the plantation ground structure to supply water | |
| CN105123435A (en) | Small molecule water irrigation system for planting | |
| CN216982569U (en) | Water and fertilizer integrated device for greenhouse | |
| CN212877057U (en) | Water-saving accurate irrigation device | |
| CN209693439U (en) | A kind of rich water integral application irrigation rig | |
| CN112913653A (en) | Municipal garden irrigation system | |
| CN207869712U (en) | A kind of burette type irrigation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160907 |
|
| RJ01 | Rejection of invention patent application after publication |