CN206909123U - A kind of water-fertilizer integrated irrigation - Google Patents

A kind of water-fertilizer integrated irrigation Download PDF

Info

Publication number
CN206909123U
CN206909123U CN201720624212.6U CN201720624212U CN206909123U CN 206909123 U CN206909123 U CN 206909123U CN 201720624212 U CN201720624212 U CN 201720624212U CN 206909123 U CN206909123 U CN 206909123U
Authority
CN
China
Prior art keywords
water
pipe
liquid manure
motor
fertilizer
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.)
Expired - Fee Related
Application number
CN201720624212.6U
Other languages
Chinese (zh)
Inventor
李永顺
张秉奎
王淑霞
祖连全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinghai Shun Tai Animal Husbandry Development Co Ltd
Original Assignee
Qinghai Shun Tai Animal Husbandry Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qinghai Shun Tai Animal Husbandry Development Co Ltd filed Critical Qinghai Shun Tai Animal Husbandry Development Co Ltd
Priority to CN201720624212.6U priority Critical patent/CN206909123U/en
Application granted granted Critical
Publication of CN206909123U publication Critical patent/CN206909123U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Fertilizing (AREA)

Abstract

A kind of water-fertilizer integrated irrigation, belongs to agricultural irrigation technology.The irrigation rig includes liquid manure mixing pit, cistern, rabbling mechanism, motor, water-supply-pipe and drip irrigation pipe, guide rail is provided with the both sides of liquid manure mixing pit, support is installed above liquid manure mixing pit, rabbling mechanism and motor are installed on support, rabbling mechanism can run and be sufficiently stirred on guide rail in the presence of motor, the liquid manure mixed liquor of stirring and dissolving is emitted into cistern, when being irrigated, liquid manure mixed liquor is emitted into each drip irrigation pipe by water-supply-pipe, and the soil of surrounding is exited into from the drip irrigation hole in drip irrigation pipe.The device is by pipe irrigation system, irrigate and carried out simultaneously with fertilising, realize water-fertilizer integral management and efficiently utilize, the other irrigation rig is provided with scalable, moveable rabbling mechanism, the solid fertilizer of liquid manure mixing pit bottom is sufficiently stirred, fertilizer is fully dissolved, improve dissolution velocity and the utilization rate of fertilizer.

Description

A kind of water-fertilizer integrated irrigation
Technical field
The utility model belongs to agricultural irrigation technology, more particularly to a kind of water-fertilizer integrated irrigation.
Background technology
At present, as the field such as progress, agriculture and forestry of science and technology is all in fast development, and in the growth course of crops In, generally require people and go to apply fertilizer, so that crops grow up strong and sturdy.
Existing irrigation system has the method using fertilizer and moisture mixing to pour crops, however, existing water The fertilising part of fertile integrated apparatus, pipeline and pipeline can be blocked by during fertilising undissolved particulate matter usually occur Water dropper, influences fertilization effect, also shortens the service life of drip irrigation equipment.
In addition, although water-fertilizer integrated irrigation of the prior art is provided with agitating device, these agitating devices All it is integrally fixed on fertilizer dissolving tank, can only be stirred a position, therefore, the agitating device of prior art can only be directed to Small-sized fertilizer dissolving tank is stirred, and this agitating device can not be sufficiently stirred fertilizer at all, fertilizer dissolution velocity and is made It is low with rate.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, there is provided a kind of water-fertilizer integral irrigates dress Put, the agitating device of the utility model device not only can rotate and stretch, and can move, and reach different height, difference The effect of direction stirring, makes fertilizer fully dissolve, and improves dissolution velocity and the utilization rate of fertilizer.
To achieve the above object, the utility model uses following technical scheme:
A kind of water-fertilizer integrated irrigation, including liquid manure mixing pit 1, water-supply-pipe 12 and drip irrigation pipe 13, it is characterised in that:
The both sides of the liquid manure mixing pit 1 are provided with two parallel guide rails 2;
Support 3 is provided with the top of liquid manure mixing pit 1, rabbling mechanism 4 is installed on support 3.
Further, the guide rail 2 is band tooth guide rail, and the both ends of support 3 are provided with the gear 5 being meshed with guide rail rack, Motor 1 is also equipped with the support 3, support 3 is run under the driving of motor 1 on guide rail 2.
Further, the guide rail 2 is rail plate, and the both ends of support 3 are fixed on guide rail 2.
Further, the rabbling mechanism 4 includes blade-carrying agitator 7 and motor 28, and motor 28 is arranged on branch The top of frame 3, the upper end of agitator 7 are connected with the rotating shaft of motor 28.
Further, the rabbling mechanism 4 includes blade-carrying agitator 7, motor 28 and expansion link 9, motor 28 Rotating shaft be connected with expansion link 9, the bottom of expansion link 9 connection agitator 7.
Further, the rabbling mechanism 4 can move on support 3.
Further, the liquid manure mixing pit 1 is also associated with cistern 10, and junction is provided with the apopore with screen pack 11。
Further, the water-supply-pipe 12 is provided with the filter 13 of grid, one end and the cistern 10 of water-supply-pipe 12 Bottom connects, other end connection drip irrigation pipe 14.
Further, the drip irrigation pipe 14 is bottom end closure, the cylindrical pipe in some drip irrigation holes is uniformly opened up in side wall.
Further, the drip irrigation pipe 14 is embedded in 5~10cm below earth's surface.
The utility model has advantages below compared with prior art:
(1) the utility model device is provided with removable agitating device, solid fertilizer can be sufficiently stirred, make fertilizer fully molten Solution, improve dissolution velocity and the utilization rate of fertilizer.
(2) agitating device of the utility model device can not only rotate, and can stretch, and realize to different height The stirring of mixed liquor in liquid manure mixing pit, improve stirring efficiency.
(3) apopore with screen pack is provided with the bottom of liquid manure mixing pit and is filtered in water-supply-pipe provided with grid Device, multiple times of filtration prevent undissolved material to enter pipeline, therefore the problems such as will not cause line clogging when irrigating.
(4) the utility model device is irrigated and carried out simultaneously with fertilising, realize water-fertilizer integral pipe by pipe irrigation system Reason and efficiently utilization.
In summary, the utility model irrigation rig is reasonable in design, improves the dissolution velocity and Fertilizer application rate of fertilizer, It is convenient to irrigate, and is easy to promote the use of.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, below by required applicable accompanying drawing in embodiment It is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore be not construed as Restriction to scope, for those skilled in the art, on the premise of not paying creative work, can also be according to these Accompanying drawing obtains other related accompanying drawings.
Fig. 1 is a kind of the first embodiment structural representation of water-fertilizer integrated irrigation of the utility model;
Fig. 2 is a kind of the first embodiment overlooking the structure diagram of water-fertilizer integrated irrigation of the utility model;
Fig. 3 is a kind of water-fertilizer integrated irrigation of the present invention second and the third embodiment structural representation;
Fig. 4 is a kind of water-fertilizer integrated irrigation of the present invention second and the signal of the third embodiment plan structure Figure.
Wherein:1 is liquid manure mixing pit;2 be guide rail;3 be support;4 be rabbling mechanism;5 be gear;6 be motor one;7 are Agitator;8 be motor two;9 be expansion link;10 be cistern;11 be apopore;12 be water-supply-pipe;13 be filter;14 be drop Fill pipe.
Embodiment
Below in conjunction with the accompanying drawing of the present invention, clear, complete description is carried out to technical scheme, it is clear that institute The embodiment of description is only part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, The every other embodiment that those of ordinary skill in the art obtain under the premise of creative work is not made, belongs to this practicality Novel protected scope.
Embodiment 1
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of water-fertilizer integrated irrigation, including liquid manure mixing pit 1, water delivery Pipe 12 and drip irrigation pipe 13.Two parallel band tooth guide rails 2 are provided with the both sides of liquid manure mixing pit 1, in the top of liquid manure mixing pit 1 Provided with support 3, the both ends of support 3 are provided with the gear 5 being meshed with guide rail rack.
As shown in Fig. 2 being provided with motor 1 on support 3, support 3 is run under the driving of motor 1 on guide rail 2.
In order that fertilizer is sufficiently stirred, as shown in figure 1, rabbling mechanism 4 is also equipped with support 3, including it is blade-carrying Agitator 7 and motor 28, motor 28 are arranged on the top of support 3, and the upper end of agitator 7 is connected with the rotating shaft of motor 28.
Further, the rabbling mechanism 4 includes blade-carrying agitator 7, motor 28 and expansion link 9, motor 28 Rotating shaft be connected with expansion link 9, the bottom of expansion link 9 connection agitator 7.
Convenient during in order to realize that dry season pours demand and poured, liquid manure mixing pit 1 is also associated with cistern 10, with cistern 10 junctions open up the apopore 11 with screen pack, and the liquid manure mixed liquor Jing Guo stirring and dissolving in liquid manure mixing pit 1 passes through Apopore 11 is discharged into cistern 10, and undissolved large particulate matter can not be by apopore 11, therefore will not cause water delivery The obstruction of pipe 12.
One end of water-supply-pipe 12 connects with the bottom of cistern 10, and the other end connects with drip irrigation pipe 14, is set on water-supply-pipe 12 The filter 13 with grid is put, filter 13 can filter again to the liquid manure mixed liquor in water-supply-pipe, avoid drip irrigation pipe 14 obstruction.
In the present embodiment, drip irrigation pipe 14 is bottom end closure, the cylindrical pipe in some drip irrigation holes is uniformly opened up in side wall.
In order to not influence the normal walking in warmhouse booth and keep clean and tidy in greenhouse, while ensure that drip irrigation pipe 14 can incite somebody to action The certain water content of soil conservation around it, therefore drip irrigation pipe 14 is embedded in 5cm below earth's surface.
During implementation, water source is opened, is discharged water into liquid manure mixing pit 1, the water in liquid manure mixing pit 1, which reaches to use, to be wanted After asking, water source is closed, and a certain proportion of fertilizer is put into liquid manure mixing pit 1, meets the mixed proportion of fertilizer and water suitable Demand.
During stirring, motor 28 is opened, under the driving of motor 28, agitator 7 ceaselessly rotates and is stirred, together When, motor 1 is opened, is run in the driving lower carriage 3 of motor 1 on guide rail 2, therefore, support 3 and rabbling mechanism 4 can be with Ceaselessly move, liquid manure mixed liquor is sufficiently stirred, after the completion of stirring, the liquid manure mixture of dissolving is discharged into by apopore 11 In cistern 10.
During irrigation, liquid manure mixture is flowed into each drip irrigation pipe 14 by water-supply-pipe 12, and drip irrigation pipe 14 is embedded in every a line Between crop so that drip irrigation pipe 14 can be covered comprehensively to whole soil, so as to comprehensively be carried out to crops The supplement of moisture and fertilizer so that crops can fully absorb moisture, fertilizer.Liquid manure mixture is just from the drop in drip irrigation pipe 14 The soil that grout is exited into around it, multiple drip irrigation pipes are uniformly distributed so that liquid manure solution can uniformly enter in underground Row is irrigated, and evenly, growing way is more preferable for the liquid manure that crops absorb.
Embodiment 2
As shown in Figure 3, Figure 4, the present embodiment provides another water-fertilizer integrated irrigation, including liquid manure mixing pit 1, defeated Water pipe 12 and drip irrigation pipe 13;Two parallel rail plates 2 are provided with the both sides of liquid manure mixing pit 1, in the upper of liquid manure mixing pit 1 Side is provided with support 3, and the both ends of support 3 are fixed on guide rail 2.
As shown in figure 4, in order that fertilizer is sufficiently stirred and dissolved, rabbling mechanism 4 is installed on support 3.The present embodiment In, rabbling mechanism 4 includes blade-carrying agitator 7, motor 28 and expansion link 9, the upper end of expansion link 9 and turning for motor 28 Axis connection, the bottom connection agitator 7 of expansion link 9, expansion link 7 can be stretched under the driving of motor 28, be met to not The stirring of level solution.
As shown in figure 3, liquid manure mixing pit 1 is also associated with cistern 10, junction is provided with the apopore 11 with screen pack, Liquid manure mixed liquor in liquid manure mixing pit 1 Jing Guo stirring and dissolving is discharged into cistern 10 by apopore 11, undissolved big Particulate matter can not be by apopore 11, therefore will not cause the obstruction of water-supply-pipe 12.
One end of water-supply-pipe 12 connects with the bottom of cistern 10, and the other end connects with drip irrigation pipe 14, is set on water-supply-pipe 12 The filter 13 with grid is put, filter 13 filters again to the liquid manure mixed liquor in water-supply-pipe, avoids drip irrigation pipe 14 Obstruction, drip irrigation pipe 14 is bottom end closure, the cylindrical pipe in some drip irrigation holes uniformly opened up in side wall.
In order to not influence normally to walk and keep clean and tidy in greenhouse, while ensure that drip irrigation pipe 14 can be by the soil around it Certain water content is kept, therefore drip irrigation pipe 14 is embedded in 8cm below earth's surface.
During implementation, water source is opened, is discharged water into liquid manure mixing pit 1, the water in liquid manure mixing pit 1, which reaches to use, to be wanted After asking, water source is closed, and a certain proportion of fertilizer is put into liquid manure mixing pit 1, meets the mixed proportion of fertilizer and water suitable Demand.
During stirring, motor 28 is opened, under the driving of motor 28, agitator 7 ceaselessly rotates and stirs stirring.Now Support be fixed on rail plate 2, therefore under the operation of rail plate 2, drive support 3 left in liquid manure mixing pit 1 Right operation.
In the present embodiment, motor 28 can both drive agitator 8 constantly rotation and stirring, can also drive expansion link 7 Stretch up and down, the setting of expansion link 7 can meet the stirring to the liquid manure mixed liquor of different water levels, by stirring and dissolving Liquid manure mixture is discharged into cistern 10 by apopore 11.Therefore, the irrigation rig in the present embodiment can meet difference The irrigation and stirring of demand.
During irrigation, liquid manure mixture is flowed into each drip irrigation pipe 14 by water-supply-pipe 12, and drip irrigation pipe 14 is embedded in every a line Between crop so that drip irrigation pipe 14 can be covered comprehensively to whole soil, so as to comprehensively be carried out to crops The supplement of moisture and fertilizer so that crops can fully absorb moisture, fertilizer.Liquid manure mixture is just from the drop in drip irrigation pipe 14 The soil that grout is exited into around it, multiple drip irrigation pipes are uniformly distributed so that liquid manure solution can uniformly enter in underground Row is irrigated, and evenly, growing way is more preferable for the liquid manure that crops absorb.
Embodiment 3
As shown in Figure 3, Figure 4, the present embodiment provides another water-fertilizer integrated irrigation, including liquid manure mixing pit 1, defeated Water pipe 12 and drip irrigation pipe 13;Two parallel rail plates 2 are provided with the both sides of liquid manure mixing pit 1, in the upper of liquid manure mixing pit 1 Side is provided with support 3, and the both ends of support 3 are fixed on guide rail 2.
As shown in figure 4, in order that fertilizer is sufficiently stirred and dissolved, rabbling mechanism 4 is installed on support 3.The present embodiment In, rabbling mechanism 4 includes blade-carrying agitator 7, motor 28 and expansion link 9, the upper end of expansion link 9 and turning for motor 28 Axis connection, the bottom connection agitator 7 of expansion link 9, expansion link 7 can be stretched under the driving of motor 28, be met to not The stirring of level solution.
As shown in figure 3, liquid manure mixing pit 1 is also associated with cistern 10, junction is provided with the apopore 11 with screen pack, Liquid manure mixed liquor in liquid manure mixing pit 1 Jing Guo stirring and dissolving is discharged into cistern 10 by apopore 11, undissolved big Particulate matter can not be by apopore 11, therefore will not cause the obstruction of water-supply-pipe 12.
One end of water-supply-pipe 12 connects with the bottom of cistern 10, and the other end connects with drip irrigation pipe 14, is set on water-supply-pipe 12 The filter 13 with grid is put, filter 13 filters again to the liquid manure mixed liquor in water-supply-pipe, avoids drip irrigation pipe 14 Obstruction, drip irrigation pipe 14 is bottom end closure, the cylindrical pipe in some drip irrigation holes uniformly opened up in side wall.
In order to not influence normally to walk and keep clean and tidy in greenhouse, while ensure that drip irrigation pipe 14 can be by the soil around it Certain water content is kept, therefore drip irrigation pipe 14 is embedded in 10cm below earth's surface.
During implementation, water source is opened, is discharged water into liquid manure mixing pit 1, the water in liquid manure mixing pit 1, which reaches to use, to be wanted After asking, water source is closed, and a certain proportion of fertilizer is put into liquid manure mixing pit 1, meets the mixed proportion of fertilizer and water suitable Demand.
During stirring, motor 28 is opened, under the driving of motor 28, agitator 7 ceaselessly rotates and stirs stirring.Now Support be fixed on rail plate 2, therefore under the operation of rail plate 2, drive support 3 left in liquid manure mixing pit 1 Right operation.
In the present embodiment, motor 28 can both drive agitator 8 constantly rotation and stirring, can also drive whole Individual rabbling mechanism 4 is run on support 3.Therefore, the irrigation rig in the present embodiment can meet the irrigation of different demands and stir Mix.
Liquid manure mixture by stirring and dissolving is discharged into cistern 10 by apopore 11.
During irrigation, liquid manure mixture is flowed into each drip irrigation pipe 14 by water-supply-pipe 12, and drip irrigation pipe 14 is embedded in every a line Between crop so that drip irrigation pipe 14 can be covered comprehensively to whole soil, so as to comprehensively be carried out to crops The supplement of moisture and fertilizer so that crops can fully absorb moisture, fertilizer.Liquid manure mixture is just from the drop in drip irrigation pipe 14 The soil that grout is exited into around it, multiple drip irrigation pipes are uniformly distributed so that liquid manure solution can uniformly enter in underground Row is irrigated, and evenly, growing way is more preferable for the liquid manure that crops absorb.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses Change or replacement, should all cover within the scope of protection of the utility model.

Claims (10)

1. a kind of water-fertilizer integrated irrigation, including liquid manure mixing pit (1), water-supply-pipe (12) and drip irrigation pipe (14), its feature It is:
The both sides of the liquid manure mixing pit (1) are provided with two parallel guide rails (2);
Support (3) is provided with the top of liquid manure mixing pit (1), rabbling mechanism (4) is installed on support (3);
Motor one (6) is also equipped with support (3), support (3) is run under the driving of motor one (6) on guide rail (2).
A kind of 2. water-fertilizer integrated irrigation according to claim 1, it is characterised in that:The guide rail (2) is band tooth Guide rail, the both ends of support (3) are provided with the gear (5) being meshed with guide rail rack.
A kind of 3. water-fertilizer integrated irrigation according to claim 1, it is characterised in that:The guide rail (2) is slip Guide rail, the both ends of support (3) are fixed on guide rail (2).
A kind of 4. water-fertilizer integrated irrigation according to claim 1, it is characterised in that:Described rabbling mechanism (4) Including blade-carrying agitator (7) and motor two (8);
The motor two (8) is arranged on the top of support (3), and the upper end of agitator (7) is connected with the rotating shaft of motor two (8).
A kind of 5. water-fertilizer integrated irrigation according to claim 1, it is characterised in that:Rabbling mechanism (4) bag Blade-carrying agitator (7), motor two (8) and expansion link (9), the upper end of expansion link (9) and the rotating shaft of motor two (8) are included, The bottom connection agitator (7) of expansion link (9).
6. according to a kind of water-fertilizer integrated irrigation described in claim 1 or 4 or 5 any one, it is characterised in that:It is described Rabbling mechanism (4) can move on support (3).
A kind of 7. water-fertilizer integrated irrigation according to claim 1, it is characterised in that:The liquid manure mixing pit (1) Cistern (10) is also associated with, junction is provided with the apopore (11) with screen pack.
A kind of 8. water-fertilizer integrated irrigation according to claim 1, it is characterised in that:Set on the water-supply-pipe (12) The filter (13) with grid is put, one end of water-supply-pipe (12) connects with the bottom of cistern (10), other end connection drip irrigation Manage (14).
A kind of 9. water-fertilizer integrated irrigation according to claim 1 or 7, it is characterised in that:The drip irrigation pipe (14) Uniformly to open up the cylindrical pipe in some drip irrigation holes in bottom end closure, side wall.
A kind of 10. water-fertilizer integrated irrigation according to claim 1 or 7, it is characterised in that:The drip irrigation pipe (14) It is embedded in 5~10cm below earth's surface.
CN201720624212.6U 2017-06-01 2017-06-01 A kind of water-fertilizer integrated irrigation Expired - Fee Related CN206909123U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720624212.6U CN206909123U (en) 2017-06-01 2017-06-01 A kind of water-fertilizer integrated irrigation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720624212.6U CN206909123U (en) 2017-06-01 2017-06-01 A kind of water-fertilizer integrated irrigation

Publications (1)

Publication Number Publication Date
CN206909123U true CN206909123U (en) 2018-01-23

Family

ID=61314005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720624212.6U Expired - Fee Related CN206909123U (en) 2017-06-01 2017-06-01 A kind of water-fertilizer integrated irrigation

Country Status (1)

Country Link
CN (1) CN206909123U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107409583A (en) * 2017-06-01 2017-12-01 青海顺泰农牧开发有限公司 A kind of water-fertilizer integrated irrigation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107409583A (en) * 2017-06-01 2017-12-01 青海顺泰农牧开发有限公司 A kind of water-fertilizer integrated irrigation

Similar Documents

Publication Publication Date Title
CN105165219B (en) A kind of rich water integrally lower leaf irrigation system
CN109197098A (en) A kind of agricultural irrigation equipment with fertilizer mixed function
CN107409583A (en) A kind of water-fertilizer integrated irrigation
CN205584788U (en) Natural pond liquid fertilizer injection unit
CN107087466A (en) Growth of watermelon fertigation device
CN207269364U (en) Orchard liquid manure quantitative drip irrigation device
CN112005664A (en) Garden fertilizing equipment
CN206909123U (en) A kind of water-fertilizer integrated irrigation
CN204968492U (en) Rich water integration ground lower leaf irrigation system
CN106664852A (en) Saline-alkali soil deep ploughing irrigation regulating treatment all-in-one machine
CN207124911U (en) Chinese prickly ash water for larval nursing fertilizer irrigation system
CN204425985U (en) Irrigate waterpower automatic fertilizing apparatus
CN209710970U (en) Micro potato planting facility
CN209330600U (en) A kind of water-fertilizer integral irrigation sprinkler
CN207828907U (en) A kind of hydraulic engineering ecological protection slope
CN203661751U (en) Drop irrigation device for integrating water, fertilizer and pesticide through falls
CN207885352U (en) Agricultural water-fertilizer integral device
CN206506844U (en) Regulation processing all-in-one is poured in salt-soda soil deep ploughing
CN107568035A (en) A kind of fruits and vegetables irrigation device with high-efficiency stirring fertilizer mechanism
CN212035139U (en) Irrigation system of all-weather greenhouse planting greenhouse
CN206686601U (en) A kind of efficient fertilizer spreading tank
CN204579119U (en) Forest seedling nursing fertilising servicing unit
CN211153006U (en) Water and fertilizer integrated drip irrigation system
CN106416575A (en) Large-area integrated fertilizer preparation and irrigation method and system
CN209403034U (en) Strawberry nursery drip irrigation system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180123

Termination date: 20210601

CF01 Termination of patent right due to non-payment of annual fee