CN105103759B - Salt-soda soil is with molten fertile fertilizer apparatus - Google Patents
Salt-soda soil is with molten fertile fertilizer apparatus Download PDFInfo
- Publication number
- CN105103759B CN105103759B CN201510554909.6A CN201510554909A CN105103759B CN 105103759 B CN105103759 B CN 105103759B CN 201510554909 A CN201510554909 A CN 201510554909A CN 105103759 B CN105103759 B CN 105103759B
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- broken
- molten fertile
- intermediate connector
- connects
- 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.)
- Active
Links
Abstract
The present invention relates to the molten fertile fertilizer apparatus in a kind of salt-soda soil, including fertilizer dissolving device and fertilizer apparatus, fertilizer dissolving device includes a molten fertile bucket, the top of molten fertile bucket is provided with a lowering or hoisting gear, lowering or hoisting gear connects an intermediate connector, if the outer surface of intermediate connector is provided with dry crushing fertilizer portion, in broken fertilizer portion, there is blade, the broken inner chamber in fertilizer portion connects with the hollow cavity of intermediate connector, the outer surface in broken fertilizer portion is respectively provided with some apopores, the fertilizer outlet of molten fertile bucket connects a distribution pipe, and distribution pipe connects some fertilizer producing tubes, fertilizer producing tube is correspondingly provided with a switch respectively；Fertilizer apparatus includes a Transport Machinery, and the opposite sides of Transport Machinery is fixed with a gripper shoe respectively, and gripper shoe is provided with a storage fertilizer pond, and the fertile pond of storage connects a fertilizer guiding tube, and fertilizer guiding tube is provided with switch valve, and gripper shoe is provided with Fertilization Structure away from the end of Transport Machinery.Beneficial effects of the present invention: time saving and energy saving, work efficiency is high, it is simple to regulation, practical.
Description
Technical field
The present invention relates to the molten fertile fertilizer apparatus in a kind of salt-soda soil.
Background technology
Coastal saline-alkali area is big because of cultivated area, during applying fertilizer to its long-term cropping, is usually and uses
Artificial knapsack sprayer carries out operation, and this process not only labor intensity is big, and operating speed is slow, time-consuming
Arduously, some use aircrafts apply fertilizer, but relatively costly；Additionally, apply fertilizer for this large area
Area, the dissolving of fertilizer is also the work wasted time and energy, in particular for when having the fertilizer of caking, one
As dissolution velocity slow, thus cause follow-up inefficiency, the most described above is urgent problem.
Summary of the invention
The technical problem to be solved is: a kind of salt-soda soil of offer is with molten fertile fertilizer apparatus, to solve
The molten fertilizer in existing salt-soda soil and the technical problem that fertilising process wastes time and energy, labor intensity is big.
For solving above-mentioned technical problem, the technical scheme is that the molten fertile fertilizer apparatus in a kind of salt-soda soil,
Including fertilizer dissolving device and fertilizer apparatus, described fertilizer dissolving device includes that a molten fertile bucket, the top of described molten fertile bucket set
Having a lowering or hoisting gear, described lowering or hoisting gear to connect an intermediate connector, the outer surface of described intermediate connector sets
If there being dry crushing fertilizer portion, described broken fertilizer portion has blade, the inner chamber in described broken fertilizer portion and described intermediate connector
Hollow cavity connection, the outer surface in described broken fertilizer portion is respectively provided with some apopores, described intermediate connector company
Connect an aqueduct, also include that a water inlet pipe, the fertilizer outlet of described molten fertile bucket connect a distribution pipe, described distribution
Pipe connects some fertilizer producing tubes, and described fertilizer producing tube is correspondingly provided with a switch respectively；
Described fertilizer apparatus includes that a Transport Machinery, the opposite sides of described Transport Machinery are fixed with one respectively
Gripper shoe, described gripper shoe is provided with a storage fertilizer pond, and described storage fertilizer pond connects a fertilizer guiding tube, described fertilizer guiding tube
Be provided with switch valve, described gripper shoe be provided with for corresponding plot away from the end of described Transport Machinery or
The Fertilization Structure of plant fertilising.
As improving further, described intermediate connector is a connecting tube, and described broken fertilizer portion is along described connection
The external peripheral surface of pipe is sequentially arranged, and is all arranged at an angle between described broken fertilizer portion and described connecting tube, and
Described blade is positioned at the free end in described broken fertilizer portion.
As improving further, described Fertilization Structure includes the groove that applies fertilizer, and one end of described fertilising groove rotates peace
Being contained in the described gripper shoe of correspondence, the bottom land of described fertilising groove has some fertilizer applying holes, and described fertilising groove
Opposite sides be respectively equipped with a spring, described spring is provided with connecting portion, and described gripper shoe is provided with and institute
Stating the carrier that connecting portion is corresponding, described fertilizer guiding tube extends in described fertilising groove.
As improving further, described Fertilization Structure includes that a mozzle, described mozzle lead fertilizer with described
Pipe connects, and described mozzle connects some drip irrigation pipe, and described drip irrigation pipe is along the length of described mozzle
Direction is sequentially arranged.
As improving further, described lowering or hoisting gear is hydraulic lift or screw lifting device.
As improving further, described hydraulic lift includes hydraulic cylinder, the cylinder rod of described hydraulic cylinder with
Described intermediate connector is fixing to be connected.
As improving further, described screw lifting device includes screw mandrel and the nut being arranged on screw mandrel,
Described nut is connected with described intermediate connector.
After have employed technique scheme, the invention has the beneficial effects as follows:
Owing to salt-soda soil is with molten fertile fertilizer apparatus, including fertilizer dissolving device, set above the molten fertile bucket of fertilizer dissolving device
Having lowering or hoisting gear, lowering or hoisting gear to connect an intermediate connector, intermediate connector connects a broken fertilizer portion, utilizes and rises
Falling unit drives broken fertilizer portion to pump, and can be crushed by the fertilizer agglomeration in molten fertile bucket rapidly,
While broken fertilizer portion crushes fertilizer agglomeration, in the apopore in broken fertilizer portion, flow out current, it is achieved limit broken and
Limit is dissolved, thus the dissolution velocity of fertilizer in considerably increasing molten fertile bucket, it addition, fertilizer is in the process dissolved
In the impulsive force that pumped by broken fertilizer portion, it is possible to achieve the fusion of fertilizer solution up and down, reach fertilizer
The purpose uniformly merged, it is provided that the mixed effect that fertilizer dissolves, and in whole course of dissolution, automaticity is high,
It is time saving and energy saving to use, and work efficiency is high.
Owing to being provided with fertilizer apparatus in the downstream of molten fertile bucket, and fertilizer apparatus includes Transport Machinery, Transport Machinery
Opposite sides be fixed with a gripper shoe respectively, gripper shoe is provided with a storage fertilizer pond, and the fertile pond of storage connects one and leads
Fertile pipe, fertilizer guiding tube is provided with switch valve, and gripper shoe is provided with for corresponding ground away from the end of Transport Machinery
Block or the Fertilization Structure of plant fertilising, Transport Machinery drives storage fertile pond motion, and during the motion of limit, fertilising knot is given on limit
Structure supply fertilizer feed liquid, the most not only alleviates the muscle power of labourer, and substantially increases the work effect of fertilising
Rate, and fertilising speed can be according to the movement velocity of movable machinery and the uninterrupted of switch valve, control fertilising
Speed and flow, it is simple to regulation, practical.
Owing to intermediate connector is a connecting tube, broken fertilizer portion is sequentially arranged along the external peripheral surface of described connecting tube,
And be all arranged at an angle between described broken fertilizer portion and described connecting tube, and described blade is positioned at described broken fertilizer portion
Free end, broken fertilizer portion is arranged according to above-mentioned arrangement mode, it is possible to achieve the inner chamber covering molten fertile bucket is empty
Between purpose, once decline process can realize whole fertilizer agglomerations crush, improve broken speed with
Crushing effect, reasonable in design, blade is set in the end in broken fertilizer portion simultaneously, utilizes its sharp and sharp-pointed feature,
Can quickly produce the point of penetration broken to fertilizer agglomeration, carry out place mat to broken quickly carrying out, save time
Laborsaving, get twice the result with half the effort.
Owing to Fertilization Structure includes the groove that applies fertilizer, one end of described fertilising groove is rotatably installed in the described support of correspondence
On plate, the bottom land of described fertilising groove has some fertilizer applying holes, and the opposite sides of described fertilising groove is respectively equipped with
One spring, described spring is provided with connecting portion, and described gripper shoe is provided with the undertaking corresponding with described connecting portion
Portion, described fertilizer guiding tube extends in described fertilising groove.Fertilising groove simple in construction, and easily fabricated, in fertilising
During, during Transport Machinery drives fertilising groove to advance, front can be tried the plot gone to undue expense
Or crop carries out single-dose application again, improve the effect of fertilising, reasonable in design.
Owing to Fertilization Structure includes that a mozzle, described mozzle are connected with described fertilizer guiding tube, mozzle connects
It is connected to some drip irrigation pipe, and described drip irrigation pipe is sequentially arranged along the length direction of described mozzle.Mozzle with
The mode that drip irrigation pipe combines, can realize expanding fertilization area with this by extending the length of mozzle
Purpose, it is easy to accomplish, utilize drip irrigation pipe can avoid the percussion having seedling, specific aim and choosing simultaneously
Selecting property is strong.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the partial enlarged drawing of A in Fig. 1；
Fig. 3 is the partial enlarged drawing of B in Fig. 1；
In figure, 1, fertilizer dissolving device, 10, molten fertile bucket, 11, fertilizer outlet, 2, hydraulic lift, 20,
Hydraulic cylinder, 21, cylinder rod, 3, intermediate connector, 4, broken fertilizer portion, 40, apopore, 41, blade, 5,
Aqueduct, 6, water inlet pipe, 7, distribution pipe, 8, fertilizer producing tube, 9, switch, 12, Transport Machinery, 13,
Gripper shoe, 14, the fertile pond of storage, 15, fertilizer guiding tube, 16, spring, 17, connect hook, 18, connecting plate, 180,
Connecting hole, 19, Fertilization Structure, 190, fertilising groove, 191, fertilizer applying hole.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
As shown in common in Fig. 1 to Fig. 3, a kind of salt-soda soil is with molten fertile fertilizer apparatus, including fertilizer dissolving device 1
And fertilizer apparatus, fertilizer dissolving device 1 includes a molten fertile bucket 10, and the top of molten fertile bucket 10 is provided with a lowering or hoisting gear,
Lowering or hoisting gear is hydraulic lift 2 or screw lifting device.
Screw lifting device includes screw mandrel and the nut being arranged on screw mandrel, and nut is connected with intermediate connector.
Intermediate connector 3 is the connector of connecting tube or inner hollow, and hydraulic lifting selected by lowering or hoisting gear
As a example by device 2, hydraulic lift 2 includes hydraulic cylinder 20, and the cylinder rod 21 of hydraulic cylinder 20 is solid with connecting tube
Fixed connection, broken fertilizer portion 4 is sequentially arranged along the external peripheral surface of connecting tube, and broken fertilizer portion 4 can be direct rod shape, song
Shaft-like or other shapes shaft-like, and be all arranged at an angle between broken fertilizer portion 4 and connecting tube, and blade
41 free ends being positioned at broken fertilizer portion 4, wherein blade 41 can be apicule portion or variously-shaped blade-like, sharp
And be prone to pulverize fertilizer.
The broken inner chamber in fertilizer portion 4 connects with the hollow cavity of connecting tube, and the outer surface in broken fertilizer portion 4 is respectively provided with some
Apopore 40, connecting tube connects an aqueduct 5, also includes a water inlet pipe 6, and aqueduct 5 is with water inlet pipe 6 even
Connecing, for the required current of conveying in aqueduct 5, the fertilizer outlet 11 of molten fertile bucket 10 connects a distribution pipe 7,
Distribution pipe 7 connects some fertilizer producing tubes 8, and fertilizer producing tube 8 is correspondingly provided with a switch 9 respectively.
Fertilizer apparatus includes a Transport Machinery 12, and Transport Machinery 12 can be automation equipment or artificial implementation
Cart structure, the opposite sides of Transport Machinery 12 is fixed with a gripper shoe 13, gripper shoe 13 respectively
Being provided with a storage fertilizer pond 14, the fertile pond 14 of storage connects a fertilizer guiding tube 15, and fertilizer guiding tube 15 is provided with switch valve,
Fagging 13 is provided with for corresponding plot or the Fertilization Structure of plant fertilising away from the end of Transport Machinery 12
19。
Fertilization Structure 19 refers to following two kind version:
Mode one: Fertilization Structure 19 includes that the groove 190 that applies fertilizer, one end of fertilising groove 190 are rotatably installed in correspondence
Gripper shoe 13 on, the bottom land of fertilising groove 190 has some fertilizer applying holes 191, and fertilising groove 190 is relative
Being respectively provided on two sides with a spring 16, spring 16 is provided with connecting portion, and connecting portion can be to connect hook 17, supports
Plate 13 is provided with the carrier corresponding with connecting portion, and carrier can be a plate 18, and connecting plate 18 sets
Having some connecting holes 180 being sequentially arranged along the length direction of connecting plate 18, fertilizer guiding tube 15 extends to the groove that applies fertilizer
In 190.
Mode two: Fertilization Structure includes a mozzle, mozzle is connected with fertilizer guiding tube, and mozzle connects to be had
Some drip irrigation pipe, and drip irrigation pipe is sequentially arranged along the length direction of mozzle.
During use, first the fertilizer dissolved will be needed to pour in molten fertile bucket 10, then by water inlet pipe 6 and connecting tube
On aqueduct 5 connect, then start hydraulic lift 2 so that hydraulic cylinder 20 drives connecting tube upper and lower
Moving back and forth, opened by water inlet pipe 6 simultaneously, introduced by current in aqueduct 5, current enter broken fertilizer portion 4
Inner chamber in, and from the apopore 40 in broken fertilizer portion 4 flow out, the broken fertilizer portion 4 now fallen just touches
Need on broken fertilizer block, utilize the blade 41 of impulsive force and the end, broken fertilizer portion 4 fallen to realize right
Crushing of fertilizer block, after crushing back and forth, fertilizer block is pulverized thoroughly, simultaneously plus apopore
Flow action in 40, while limit is broken, limit is dissolved, and substantially increases the speed of dissolving, accelerates
Work efficiency, then stops hydraulic lift 2, then is taken off by water inlet pipe 5, is directed at molten fertile bucket 10 and carries out
The interpolation of current, fully dissolves fertilizer, and the operating process on this is directed to the solute effect of the fertilizer block of caking
Preferably, being certainly more suitable for non-caking fertilizer block, the broken fertilizer portion 4 pumped can give fertilizer
What heap was upper and lower seethes effect so that fertilizer quickly combines dissolve with current.
After fertilizer in molten fertile bucket 10 has dissolved, then open the distribution pipe 7 connecting fertilizer outlet 11, distribution
Fertilizer solution in pipe 7 enters in every corresponding fertilizer producing tube 8, then opens opening on the fertilizer producing tube 8 of correspondence
Closing 9, fertilizer solution enters in the storage fertilizer pond 14 Transport Machinery 12 in fertilizer producing tube 8, is added to required
After fertilizer liquid measure, turn off switch 9, then start Transport Machinery 12 or manually promote so that Transport Machinery
12 travel between field, then open the switch valve on the fertilizer guiding tube 15 that the fertile pond 14 of storage connects so that
Fertilizer solution in the fertile pond 14 of storage enters in fertilising groove 190, and then the fertilizer applying hole 191 from fertilising groove 190 flows to
On corresponding ground or crop, apply fertilizer.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent and the improvement etc. made within bright spirit and principle, should be included in the present invention
Protection domain within.
Claims (5)
1. salt-soda soil is with molten fertile fertilizer apparatus, it is characterised in that include fertilizer dissolving device and fertilizer apparatus, described
Fertilizer dissolving device includes that a molten fertile bucket, the top of described molten fertile bucket are provided with a lowering or hoisting gear, and described lowering or hoisting gear is even
Connect an intermediate connector, if the outer surface of described intermediate connector is provided with dry crushing fertilizer portion, described broken fertilizer portion has
Blade, the described inner chamber in broken fertilizer portion is had to connect with the hollow cavity of described intermediate connector, described broken fertilizer portion
Outer surface is respectively provided with some apopores, and described intermediate connector connects an aqueduct, also includes a water inlet pipe,
The fertilizer outlet of described molten fertile bucket connects a distribution pipe, and described distribution pipe connects some fertilizer producing tubes, described fertilizer producing tube
Upper it is correspondingly provided with a switch respectively；
Described fertilizer apparatus includes that a Transport Machinery, the opposite sides of described Transport Machinery are fixed with one respectively
Gripper shoe, described gripper shoe is provided with a storage fertilizer pond, and described storage fertilizer pond connects a fertilizer guiding tube, described fertilizer guiding tube
Be provided with switch valve, described gripper shoe be provided with for corresponding plot away from the end of described Transport Machinery or
The Fertilization Structure of plant fertilising；Described intermediate connector is a connecting tube, and described broken fertilizer portion is along described connecting tube
External peripheral surface be sequentially arranged, and be all arranged at an angle between described broken fertilizer portion and described connecting tube, and institute
State blade and be positioned at the free end in described broken fertilizer portion；
Described lowering or hoisting gear is hydraulic lift or screw lifting device.
Salt-soda soil the most according to claim 1 is with molten fertile fertilizer apparatus, it is characterised in that described fertilising
Structure include apply fertilizer groove, one end of described fertilising groove be rotatably installed in correspondence described gripper shoe on, described in execute
The bottom land of fertile groove has some fertilizer applying holes, and the opposite sides of described fertilising groove is respectively equipped with a spring, described
Spring is provided with connecting portion, and described gripper shoe is provided with the carrier corresponding with described connecting portion, described in lead fertilizer
Pipe extends in described fertilising groove.
Salt-soda soil the most according to claim 1 is with molten fertile fertilizer apparatus, it is characterised in that described fertilising
Structure includes that a mozzle, described mozzle are connected with described fertilizer guiding tube, and on described mozzle, connection has some
Drip irrigation pipe, and described drip irrigation pipe is sequentially arranged along the length direction of described mozzle.
Salt-soda soil the most according to claim 1 is with molten fertile fertilizer apparatus, it is characterised in that described hydraulic pressure
Lowering or hoisting gear includes hydraulic cylinder, and the cylinder rod of described hydraulic cylinder is fixing with described intermediate connector to be connected.
Salt-soda soil the most according to claim 1 is with molten fertile fertilizer apparatus, it is characterised in that described leading screw
Lowering or hoisting gear includes screw mandrel and the nut being arranged on screw mandrel, and described nut is connected with described intermediate connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554909.6A CN105103759B (en) | 2015-09-02 | 2015-09-02 | Salt-soda soil is with molten fertile fertilizer apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554909.6A CN105103759B (en) | 2015-09-02 | 2015-09-02 | Salt-soda soil is with molten fertile fertilizer apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105103759A CN105103759A (en) | 2015-12-02 |
| CN105103759B true CN105103759B (en) | 2016-10-26 |
Family
ID=54652108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510554909.6A Active CN105103759B (en) | 2015-09-02 | 2015-09-02 | Salt-soda soil is with molten fertile fertilizer apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105103759B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003164231A (en) * | 2001-09-18 | 2003-06-10 | Ybm Co Ltd | Nutritious water feed system for plant cultivation |
| CN201529503U (en) * | 2009-10-13 | 2010-07-21 | 中芯国际集成电路制造(上海)有限公司 | Reaction pot mixing agitator |
| CN203790869U (en) * | 2014-05-01 | 2014-08-27 | 铜陵钱谊化工设备有限责任公司 | Continuous mixing device for liquid and powder |
| CN204146021U (en) * | 2014-05-09 | 2015-02-11 | 天津盛博源农作物种植专业合作社 | A kind of water-fertilizer integral drip irrigation appliance |
| CN204352782U (en) * | 2014-12-05 | 2015-05-27 | 甘肃绿能瑞奇生物技术有限公司 | Water soluble fertilizer liquid storage tank agitator |
| CN204968491U (en) * | 2015-09-02 | 2016-01-20 | 潍坊友容实业有限公司 | Saline and alkaline land is with dissolving fertile fertilizer injection unit |
-
2015
- 2015-09-02 CN CN201510554909.6A patent/CN105103759B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003164231A (en) * | 2001-09-18 | 2003-06-10 | Ybm Co Ltd | Nutritious water feed system for plant cultivation |
| CN201529503U (en) * | 2009-10-13 | 2010-07-21 | 中芯国际集成电路制造(上海)有限公司 | Reaction pot mixing agitator |
| CN203790869U (en) * | 2014-05-01 | 2014-08-27 | 铜陵钱谊化工设备有限责任公司 | Continuous mixing device for liquid and powder |
| CN204146021U (en) * | 2014-05-09 | 2015-02-11 | 天津盛博源农作物种植专业合作社 | A kind of water-fertilizer integral drip irrigation appliance |
| CN204352782U (en) * | 2014-12-05 | 2015-05-27 | 甘肃绿能瑞奇生物技术有限公司 | Water soluble fertilizer liquid storage tank agitator |
| CN204968491U (en) * | 2015-09-02 | 2016-01-20 | 潍坊友容实业有限公司 | Saline and alkaline land is with dissolving fertile fertilizer injection unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105103759A (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202077370U (en) | Shoulder type electric drilling and liquid material applying device | |
| CN203735062U (en) | Agricultural watering and fertilizing device | |
| CN201595010U (en) | High-efficient intelligent multifunctional boat-type lotus root digging machine | |
| CN106688408A (en) | Self-propelled variable-depth variable-position variable-amount fertilizer applicator for orchard | |
| CN203387877U (en) | Hole digging fertilizer applicator | |
| CN107455028B (en) | Be applicable to saline and alkaline land liquid difference in temperature from moist formula arc subsoiler | |
| CN105103759B (en) | Salt-soda soil is with molten fertile fertilizer apparatus | |
| CN207573875U (en) | A kind of soybean quantificationally fertilizing machine device | |
| CN207219376U (en) | A kind of tea place tea tree fertilizer apparatus | |
| CN204968491U (en) | Saline and alkaline land is with dissolving fertile fertilizer injection unit | |
| CN204733577U (en) | Backpack fertilizer injection unit | |
| CN204443081U (en) | Spraying fertilizer apparatus is moved in gardens | |
| CN204199273U (en) | Agitation pile unit head is closed in a kind of dry wet mixing | |
| CN104396385B (en) | A kind of grading irrigation mechanism in the fertilizer apparatus of gardens | |
| CN207332893U (en) | A kind of pulp shooting machine | |
| CN204317016U (en) | Agricultural water intaking fertilizer apparatus | |
| CN204392837U (en) | A kind of reciprocating essence amount broadcast application device | |
| CN204408925U (en) | Farming fertilizer apparatus | |
| CN209185019U (en) | Sugarcane-cultivation liquid manure banking machine | |
| CN106922448A (en) | A kind of water soluble fertilizer drip irrigation appliance of greenhouse gardening | |
| CN204762095U (en) | Stand soil fertilizies and spouts medicine machine | |
| CN208425156U (en) | A kind of multi-functional pipelayer that infiltrating irrigation pipe can be prevented to be broken | |
| CN204907120U (en) | Saline and alkaline land is with dissolving fertile device | |
| CN205623214U (en) | Pipeline fertilizing device | |
| CN204907129U (en) | Saline and alkaline land is with spouting fertile device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |