CN104016023B - A kind of liquid fertilizer vending machine - Google Patents
A kind of liquid fertilizer vending machine Download PDFInfo
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- CN104016023B CN104016023B CN201410248477.1A CN201410248477A CN104016023B CN 104016023 B CN104016023 B CN 104016023B CN 201410248477 A CN201410248477 A CN 201410248477A CN 104016023 B CN104016023 B CN 104016023B
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- liquid fertilizer
- fertilizer
- storage tank
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- valve
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Abstract
The present invention is a kind of liquid fertilizer vending machine, including air compressor, at least one liquid fertilizer storage tank, the fertilizer producing tube connected with liquid fertilizer storage tank, fertilizer entrance is offered on liquid fertilizer storage tank, fertilizer producing tube is provided with the first valve, and air compressor is connected by tracheae with liquid fertilizer storage tank, backflow branch pipe is connected with fertilizer producing tube, one end fertilizer producing tube connection of backflow branch pipe, the other end of the branch pipe that flows back is connected with liquid fertilizer storage tank, and the second valve is connected on backflow branch pipe.The present invention installs backflow branch pipe additional by fertilizer producing tube, realize that liquid fertilizer flows back, enable that liquid fertilizer is circulated between fertilizer producing tube, backflow branch pipe and liquid fertilizer and is in dynamic, it is ensured that the physical behavior of liquid fertilizer is more stablized, it is to avoid fertilizer is crystallized and be layered in long-time placement process.Additionally, the present invention also has the functions such as heating, self-emptying, anti-clogging, automatic cleaning, above-mentioned functions can significantly improve operating efficiency by controller control.
Description
Technical field
The present invention relates to fertilizer dispatching field, more particularly, to a kind of liquid fertilizer zero for being exclusively used in fertilizer mixing station system
Sell machine.
Background technology
Compared with solid Water soluble fertilizer, fast, fertilizer efficiency is good, nutrient is homogeneous, nutrient is comprehensive, formula is clever with dissolving for liquid fertilizer
The advantages of work, low production cost, it is highly suitable for water-fertilizer integral Irrigation and fertilization system.In recent years, with water-fertilizer integral skill
Art is also drastically riseing in the rapid promotion and application of China, the amount of application of liquid fertilizer.
The terminal sale of liquid fertilizer is the important step in the through peasant household's hand of its product, liquid fertilizer popularization and should
There is very important effect during.However, liquid fertilizer is influenceed by formulation, packaging and transport, its packaging material is only
Can be Plastic Drum or polybag, the link such as scattered peasant household loads when liquid fertilizer is bought, weighs, packaging is very cumbersome, and
And metering is not accurate enough, the standardized terminal sale process of neither one.Problem present in terminal sale process is limitation liquid
One of important step for body Fertilizer development.Therefore, it is badly in need of in the application of liquid fertilizer and extension process a kind of special
Liquid fertilizer problem present in terminal sale is solved in the terminal sale machine of liquid fertilizer.Patent No.
201320069081.1 patent discloses a kind of liquid fertilizer and adds fertile station system, system to be stored up including support platform base, fertilizer
Tank and automatic controller.This patent product has certain facilitation to the terminal sale of liquid fertilizer, but the product exists
There are problems that in application process, such as lack backflow and heater, liquid fertilizer stands for a long time in storage tank, causes liquid
Fertilizer nutrient heterogeneity；Lack anti-block system and automatic cleaning system, be easily caused the layering and blocking of liquid fertilizer；Liquid
Fertilizer storage tank has a platform base, it is impossible to realize automatic gauge and discharging, and automatic gauge is precisely not high, is not easy to length
Time uses.
The content of the invention
The purpose of the present invention be overcome the shortcomings of it is at least one described in above-mentioned prior art, there is provided one kind prevents Liquid Fertilizer
Material stands and causes the uneven liquid fertilizer vending machine of liquid fertilizer nutrient for a long time in storage tank.
In order to achieve the above object, the technical scheme that the present invention takes：A kind of liquid fertilizer vending machine, including air compression
Machine, at least one liquid fertilizer storage tank, the fertilizer producing tube with being connected in liquid fertilizer storage tank offer fertilizer on liquid fertilizer storage tank
Entrance, the fertilizer producing tube is provided with the first valve, and air compressor is connected by tracheae with liquid fertilizer storage tank, on fertilizer producing tube
It is connected with backflow branch pipe, the one end for the branch pipe that flows back is connected with fertilizer producing tube, connects in the other end of backflow branch pipe and liquid fertilizer storage tank
It is logical, the second valve, and backflow branch pipe are connected on backflow branch pipe（26）With fertilizer producing tube（3）Junction be located at fertilizer producing tube（3）It is upper right
Answer the first valve（22）With fertilizer producing tube（3）Arrival end between.
In such scheme, when starting air compressor, the first valve closed on fertilizer producing tube opens the on backflow branch pipe
Two valves, liquid fertilizer can come in from the entrance of fertilizer producing tube, and by flowing back, branch pipe is flow in liquid fertilizer storage tank so that liquid
Fertilizer is in dynamic, can keep the uniformity of liquid fertilizer, prevents liquid fertilizer from crystallizing and being layered.
Aforesaid liquid fertilizer vending machine also includes controller, and air compressor is electrically connected with the controller.Can by controller
To control the operation of air compressor.
One end of above-mentioned backflow branch pipe is connected with fertilizer producing tube, and the other end of the branch pipe that flows back is stretched into liquid fertilizer storage tank, is returned
The tube wall that stream branch pipe stretches into the one end in liquid fertilizer storage tank offers multiple through holes；Or backflow branch pipe stretches into liquid fertilizer storage tank
Interior one end is connected with shower nozzle.Liquid fertilizer is trickled down in liquid fertilizer storage tank from through hole or shower nozzle.
Heater and temp probe are provided with aforesaid liquid fertilizer storage tank, heater and temp probe are electric with controller respectively
Connection.This programme can make liquid fertilizer be always maintained at suitable temperature, it is to avoid because the temperature in liquid fertilizer storage tank is too low or ripple
The phenomenons such as the dynamic crystallization for causing greatly very much, layering and blocking.
In order to monitor the liquid level in liquid fertilizer storage tank, aforesaid liquid fertilizer vending machine also includes emergency alarm bell, liquid
Level sensor is additionally provided with fertilizer storage tank, level sensor is electrically connected with emergency alarm bell.
In order to realize accurate metering, aforesaid liquid fertilizer vending machine also includes electronic loadometer, and liquid fertilizer storage tank is placed on
On the objective table of electronic loadometer.
In order to prevent fertilizer producing tube from blocking, above-mentioned tracheae is connected with first and second gas with the one end connected in liquid fertilizer storage tank
Branch pipe, the first gas branch pipe is connected with liquid fertilizer storage tank, and the second gas branch pipe is connected with fertilizer producing tube, and on first and second gas branch pipe
First and second magnetic valve is respectively equipped with, first and second magnetic valve is electrically connected with the controller respectively.
Cleaning liquid fertilizer storage tank is cleaned for convenience and prevents from arbitrarily injecting other liquid toward in liquid fertilizer storage tank,
Above-mentioned backflow branch pipe is also associated with oral siphon, and oral siphon is provided with the 3rd valve, and the bottom of liquid fertilizer storage tank is provided with draining
Pipe, is connected with the 4th valve and the first check valve on drainpipe.
The fertilizer entrance of aforesaid liquid fertilizer storage tank is connected with fertilizer feeding tube, and the second check valve is connected with fertilizer feeding tube.Therefore,
Liquid fertilizer can only be injected toward fertilizer feeding tube, and liquid fertilizer can not be made to flow out inside-out.
In order to realize automatically controlling, above-mentioned first valve and the second valve are magnetic valve, in order to realize liquid fertilizer only
Can be flowed out from fertilizer producing tube, the 3rd check valve is additionally provided with fertilizer producing tube.
The present invention installs backflow branch pipe additional by fertilizer producing tube, realizes that liquid fertilizer flows back so that liquid fertilizer can go out fertilizer
Circulated between pipe, backflow branch pipe and liquid fertilizer and be in dynamic, keep the uniformity of liquid fertilizer, with reference to heater while work
Make, temperature and nutrient in liquid fertilizer storage tank can be made more uniform, so that ensure that the physical behavior of liquid fertilizer is more stablized,
Fertilizer is avoided to crystallize and be layered in long-time placement process.Additionally, the present invention also have heating, self-emptying, anti-clogging, oneself
The functions such as dynamic cleaning, above-mentioned functions can significantly improve operating efficiency by controller control.The present invention is using air compression
Machine replaces immersible pump and chemical pump to provide power, simplifies use and maintenance procedures, and each liquid fertilizer storage tank is equipped with
One electronic loadometer, is relatively independent between liquid fertilizer storage tank, is easy to independent measure, improves liquid fertilizer automatic gauge
Precision.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the liquid fertilizer storage tank schematic diagram of invention.
Specific embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and examples.Wherein being for illustration only property of accompanying drawing is said
It is bright, it is impossible to be interpreted as the limitation to this patent；In order to more preferably illustrate the following example, accompanying drawing some parts have omissions, amplification
Or reduce, do not represent the size of actual product；To those skilled in the art, some known features and its said in accompanying drawing
Bright may omission will be understood by.
Embodiment 1
Liquid fertilizer vending machine of the invention as shown in Figure 1, 2, including at least one liquid fertilizer storage tank 1, air compression
Machine 5 and controller 7, liquid fertilizer storage tank 1 are connected with fertilizer producing tube 3, and the top of liquid fertilizer storage tank 1 offers fertilizer entrance, goes out
Fertile pipe 3 is provided with the entrance of the first valve 22, the bottom of the close liquid fertilizer storage tank 1 of arrival end of fertilizer producing tube 3, and fertilizer producing tube 3
End is connected with filter 31, and air compressor 5 is connected with liquid fertilizer storage tank 1 by tracheae 4, is connected with back on fertilizer producing tube 3
Stream branch pipe 26, one end fertilizer producing tube 3 of the branch pipe 26 that flows back is connected, and the other end of the branch pipe 26 that flows back is connected with liquid fertilizer storage tank 1,
One end that backflow branch pipe 26 is stretched into liquid fertilizer storage tank 1 is located at the top in liquid fertilizer storage tank 1, and its tube wall is opened
Multiple through holes 29 are provided with, it is of course also possible to stretching into the one end in liquid fertilizer storage tank 1 in backflow branch pipe 26 is connected with shower nozzle.Return
The second valve 23 is connected on stream branch pipe 26, the valve 23 of above-mentioned first valve 22 and second is magnetic valve, air compressor 5, the
One valve 22 and the second valve 23 are electrically connected with controller 7 respectively, and the first valve 22 and the second valve can be controlled by controller 7
The operation of switch and air compressor 5 and the stopping of door 23, air compressor 5 runs, by the liquid fertilizer storage tank 1 of tracheae 4
Pressurization, when the first valve 22 is opened, the second valve 23 is closed, and liquid fertilizer is discharged from fertilizer producing tube 3；When the first valve 22 is closed,
Second valve 23 is opened, and the liquid fertilizer of the bottom of liquid fertilizer storage tank 1 flow to liquid fertilizer through fertilizer producing tube 3 and backflow branch pipe 26
Liquid level, by backflow constantly circulation, can keep the uniformity of liquid fertilizer, prevent liquid fertilizer from crystallizing and being layered.
In the present embodiment, aforesaid liquid fertilizer storage tank 1 has 5, the liquid fertilizer point that 5 liquid fertilizer storage tanks 1 are filled
Wei not rise seed manure, it is prosperous flesh up, swollen fruit fertilizer, moderate-element fertilizer and trace element fertilizer, the volume of each storage tank is 1 ~ 10 cubic metre, material
Matter is PE plastics, and the shape of cross section of liquid fertilizer storage tank 1 is square or circle, and the bottom of each liquid fertilizer storage tank 1 is all provided with
There is an electronic loadometer 2, liquid fertilizer storage tank 1 is placed on the objective table of electronic loadometer 2, electronic loadometer 2 is used for automatic gauge liquid
The weight of liquid fertilizer in body fertilizer storage tank 1.
Further, heater 30 and temp probe 28, heater 30 and temperature are additionally provided with aforesaid liquid fertilizer storage tank 1
Probe 28 is connected by cable with controller 8.Temp probe 28 can monitor the temperature of the liquid fertilizer in liquid fertilizer storage tank 1
Degree, controller 8 is configured with display screen, can be by the gathered data of display screen displays temperature probe 28, if liquid fertilizer is stored up
The temperature of the liquid fertilizer in tank 1 is less than the minimum storage temperature of liquid fertilizer, and controller 8 automatically turns on the power supply of heater 30
Switch, when the temperature of the liquid fertilizer in liquid fertilizer storage tank 1 reaches normal temperature, controller 8 closes the electricity of heater 30
Source switch, this programme can allow liquid fertilizer to be always maintained at suitable temperature range, it is to avoid because of the temperature in liquid fertilizer storage tank 1
The phenomenons such as crystallization, layering and blocking that too low or fluctuation causes greatly very much, by above-mentioned reflux cycle, make liquid fertilizer storage tank 1
In liquid fertilizer temperature it is more uniform.Preferably, aforesaid liquid fertilizer reflux cycle program and heating schedule are carried out simultaneously, are made
Liquid fertilizer temperature in liquid fertilizer storage tank 1 is more uniform, and physical behavior is more stablized.
Further, aforesaid liquid fertilizer vending machine also includes emergency alarm bell 21, and emergency alarm bell 21 is arranged on liquid fertilizer storage tank 1
On, level sensor 34 is additionally provided with liquid fertilizer storage tank 1, level sensor 34 is electrically connected with emergency alarm bell 21.In the present embodiment,
Level sensor 34 is arranged on the inwall of liquid fertilizer storage tank 1, the higher limit and lower limit of level sensor 34 is set, from liquid
Fertilizer tank car is to during pumping liquid fertilizer, level sensor 34 can record liquid in liquid fertilizer storage tank 1 in liquid fertilizer storage tank 1
The liquid level of fertilizer, when the liquid level in liquid fertilizer storage tank 1 reaches higher limit, the meeting automatic alarm of emergency alarm bell 21 is carried
Awake staff stops injecting fertilizer in liquid fertilizer storage tank 1, when the liquid level in liquid fertilizer storage tank 1 reaches lower limit
When, emergency alarm bell 21 also can automatic alarm, remind staff to adding liquid fertilizer in liquid fertilizer storage tank 1.
Further, above-mentioned tracheae 4 is connected with first and second gas branch pipe, first with the one end connected in liquid fertilizer storage tank 1
Gas branch pipe is connected with liquid fertilizer storage tank 1, and the second gas branch pipe is connected with fertilizer producing tube 3, and is respectively equipped with first and second gas branch pipe
First and second magnetic valve 37,27, first and second magnetic valve 37,27 is electrically connected with controller 7 respectively, and tracheae 4 is provided with the 3rd electricity
Magnet valve 20, the 3rd magnetic valve 20 can carry out master control, first, second and third electricity to entering the air-flow in each liquid fertilizer storage tank 1
Magnet valve 37,27,20 is electrically connected with controller 7 respectively.When going out fertilizer, controller 7 controls the first valve 22, the 3rd magnetic valve 20 and the
One magnetic valve 37 is opened, and the second valve 23 is closed, and high pressure draught is entered into liquid fertilizer storage tank 1 from the first gas branch pipe so that
Air pressure in liquid fertilizer storage tank 1 is raised, and liquid fertilizer is discharged from fertilizer producing tube 3.If fertilizer producing tube 3 is blocked, the control of controller 7 the
2nd, three magnetic valve 27,20 is opened, and first and second valve 22,23 and the first magnetic valve 37 are closed, and air-flow will can be blocked up in fertilizer producing tube 3
The fertilizer of plug is gone out from the filter 31 of the arrival end of fertilizer producing tube 3.
Further, above-mentioned backflow branch pipe 26 is also associated with oral siphon 35, and oral siphon 35 is provided with the 3rd valve 25, enters water
The water intake end of pipe 35 is provided with the first snap joint 24, and the bottom of liquid fertilizer storage tank 1 is provided with drainpipe 36, connects on drainpipe 36
It is connected to the 4th valve 32 and the first check valve 33.During if desired for cleaning liquid fertilizer 1 inside of storage tank, fertilizer producing tube 3 and backflow are closed
The first valve 22 and the second valve 23 on branch pipe 26, open the 3rd valve 25 on oral siphon 35, using the first snap joint
24 are connected high-pressure water with oral siphon 35, and current enter into backflow branch pipe 26 by oral siphon 35, and by flowing back, branch pipe 26 is managed
The through hole 29 of wall is sprayed to all directions in liquid fertilizer storage tank 1, opens the 4th valve 32 on drainpipe 36, and waste liquid is arranged
Go out, reach the purpose of cleaning liquid fertilizer storage tank 1, the first check valve 33 is installed on drainpipe 36, liquid can only be inside-out
Discharge, and can not inject outside in, prevent from artificially influenceing other liquid injection liquid fertilizer storage tank 1 matter of liquid fertilizer
Amount.
Similarly, in order to prevent from artificially influenceing other liquid injection liquid fertilizer storage tank 1 quality of liquid fertilizer, on
State and the 3rd check valve 6 is additionally provided with fertilizer producing tube 3.
The fertilizer entrance at the top of aforesaid liquid fertilizer storage tank 1 is provided with lid 17, and lid 17 and liquid fertilizer storage tank 1
Between theftproof lock 19 is installed, it is to avoid lid 17 is artificially arbitrarily opened, and prevents other people from arbitrarily injecting it toward liquid fertilizer storage tank 1
His liquid, additionally, being provided with anti-fake mark 18 on the capping of lid 17, after liquid fertilizer is injected, is then set false proof immediately
Mark 18, when next time again need to be then removable from liquid fertilizer tank car when liquid fertilizer is injected inside liquid fertilizer storage tank 1
Except anti-fake mark 18, after the liquid fertilizer in liquid fertilizer storage tank 1 is filled, new anti-fake mark 18 is installed immediately, in order to just
In injection liquid fertilizer, the fertilizer entrance of aforesaid liquid fertilizer storage tank 1 is connected with fertilizer feeding tube, second is connected with fertilizer feeding tube unidirectional
Valve 16, and the arrival end of fertilizer feeding tube is connected with the second snap joint 15, the second snap joint 15 is used to connect liquid fertilizer tank car
On fertilizer pipeline, the second check valve 16 makes liquid fertilizer to inject outside in, and can not make liquid fertilizer inside-out
Outflow.
Preferably, the fertilizer producing tube 3 of above-mentioned each liquid fertilizer storage tank 1 is parallel to total fertilizer producing tube 38, is set on total fertilizer producing tube 38
The magnetic valve 14 of ball valve 11 and the 4th is installed, as shown in figure 1, the 4th magnetic valve 14 is electrically connected with controller 7, and by controller
It is opened or closed for 7 controls, and theftproof lock 12 is provided with the switch of ball valve 11, and theftproof lock 12 can prevent other people arbitrarily from Liquid Fertilizer
Material storage tank 1 injects or takes out fertilizer, improves security.When going out fertilizer, the magnetic valve 14 of ball valve 11 and the 4th is in open shape
State.
Above-mentioned all of magnetic valve is electrically connected with controller 7, and controller 7 can control beating for each magnetic valve to open or close
Close, in the present embodiment, controller 8 is microcomputer controller, and microcomputer controller is configured with control cabinet 7, and control cabinet 7 is provided with fertilizer
Material type button 9 has 5, corresponding with above-mentioned five kinds of liquid fertilizer types, and weight of fertilizer button 10 has 8, corresponding
Weight amount is respectively：1st, 2,5,10,20,50,100,200 kilograms, peasant household purchase liquid fertilizer when, first press fertilizer type by
Button 9 selects the type of liquid fertilizer, then presses the weight that liquid fertilizer weight button 10 determines liquid fertilizer fertilizer, micro computer controlled
Device processed 8 exports selected liquid by the instruction control magnetic valve 20,22,37,14,27 being input into and the switch of air compressor 5
Body fertilizer.Air compressor 5 is opened, first and third magnetic valve 37,20 and the first valve 22 is opened, kept in liquid fertilizer storage tank 1
Pressure between 0.3-0.5Mpa, the pressure in liquid fertilizer storage tank 1 can show by pressure gauge, liquid fertilizer is to press
In small fertile bucket 13 being flowed into the presence of power difference by fertilizer pipe 3.
The present invention has the functions such as heating, circulation, self-emptying, anti-clogging, automatic cleaning, and above-mentioned functions can be by micro-
Computer controller 8 is controlled, and user completes function above by only needing the button in operation control box, operating efficiency is substantially carried
It is high.
The same or analogous part of same or analogous label correspondence in above-described embodiment；Position relationship described in accompanying drawing
For the explanation of being for illustration only property, it is impossible to be interpreted as the limitation to this patent.Obviously, the above embodiment of the present invention is only to be
Example of the present invention is clearly demonstrated, and is not the restriction to embodiments of the present invention.It is general for art
For logical technical staff, can also make other changes in different forms on the basis of the above description.Here need not
Also all of implementation method cannot be exhaustive.It is all any modifications made within the spirit and principles in the present invention, equivalent
Replace and improve etc., should be included within the protection domain of the claims in the present invention.
Claims (7)
1. a kind of liquid fertilizer vending machine, including at least one liquid fertilizer storage tank（1）, with liquid fertilizer storage tank（1）Interior connection
Fertilizer producing tube（3）, liquid fertilizer storage tank（1）On offer fertilizer entrance, the fertilizer producing tube（3）It is provided with the first valve（22）,
Also include air compressor（5）, controller（7）, emergency alarm bell（21）, air compressor（5）With controller（7）Electrical connection, air
Compressor（5）By tracheae（4）With liquid fertilizer storage tank（1）Interior connection, fertilizer producing tube（3）On be connected with backflow branch pipe（26）, return
Stream branch pipe（26）One end and fertilizer producing tube（3）Connection, flow back branch pipe（26）The other end and liquid fertilizer storage tank（1）Interior connection,
Backflow branch pipe（26）The second valve of upper connection（23）, and backflow branch pipe（26）With fertilizer producing tube（3）Junction be located at fertilizer producing tube（3）
The valve of upper correspondence first（22）With fertilizer producing tube（3）Arrival end between；The tracheae（4）With liquid fertilizer storage tank（1）Interior connection
One end be connected with first and second gas branch pipe, the first gas branch pipe and liquid fertilizer storage tank（1）Interior connection, the second gas branch pipe with go out fertilizer
Pipe（3）Connection, is respectively equipped with the first magnetic valve on first and second gas branch pipe（37）, the second magnetic valve（27）, the first magnetic valve
（37）, the second magnetic valve（27）Respectively with controller（7）Electrical connection, and the second gas branch pipe and fertilizer producing tube（3）Junction be located at
Fertilizer producing tube（3）The valve of upper correspondence first（22）With fertilizer producing tube（3）Arrival end between, it is characterised in that described liquid fertilizer
Storage tank（1）Inside it is additionally provided with level sensor（34）, level sensor（34）With emergency alarm bell（21）Electrical connection.
2. liquid fertilizer vending machine according to claim 1, it is characterised in that the backflow branch pipe（26）One end with go out
Fertilizer pipe（3）Connection, flow back branch pipe（26）The other end stretch into liquid fertilizer storage tank（1）Interior, flow back branch pipe（26）Stretch into Liquid Fertilizer
Material storage tank（1）The tube wall of interior one end offers multiple through holes（29）；Or backflow branch pipe（26）Stretch into liquid fertilizer storage tank（1）It is interior
One end be connected with shower nozzle.
3. liquid fertilizer vending machine according to claim 1, it is characterised in that the liquid fertilizer storage tank（1）Inside it is provided with
Heater（30）And temp probe（28）, heater（30）And temp probe（28）Respectively with controller（7）Electrical connection.
4. liquid fertilizer vending machine according to claim 1, it is characterised in that also including electronic loadometer（2）, liquid fertilizer
Storage tank（1）It is placed on electronic loadometer（2）Objective table on.
5. liquid fertilizer vending machine according to claim 2, it is characterised in that the backflow branch pipe（26）Be also associated with into
Water pipe（35）, oral siphon（35）It is provided with the 3rd valve（25）, and liquid fertilizer storage tank（1）Bottom be provided with drainpipe（36）,
Drainpipe（36）On be connected with the 4th valve（32）With the first check valve（33）.
6. liquid fertilizer vending machine according to claim 1, it is characterised in that the liquid fertilizer storage tank（1）Fertilizer
Entrance is connected with fertilizer feeding tube, and the second check valve is connected with fertilizer feeding tube（16）.
7. the liquid fertilizer vending machine according to any one of claim 1 to 6, it is characterised in that first valve（22）
With the second valve（23）It is magnetic valve, fertilizer producing tube（3）On be additionally provided with the 3rd check valve（6）.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410248477.1A CN104016023B (en) | 2014-06-06 | 2014-06-06 | A kind of liquid fertilizer vending machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248477.1A CN104016023B (en) | 2014-06-06 | 2014-06-06 | A kind of liquid fertilizer vending machine |
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| CN104016023A CN104016023A (en) | 2014-09-03 |
| CN104016023B true CN104016023B (en) | 2017-06-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105151402A (en) * | 2015-07-01 | 2015-12-16 | 和原生态控股股份有限公司 | Loose-packed metering device for liquid fertilizer |
| CN104973555B (en) * | 2015-07-01 | 2017-12-26 | 和原生态控股股份有限公司 | The liquid fertilizer compound method in bulk for selling fertile system and its bulk liquids fertilizer |
| CN106228692B (en) * | 2016-07-21 | 2019-03-15 | 刘立功 | A kind of unmanned point-of-sale terminal of liquid fertilizer |
| CN106258147A (en) * | 2016-07-28 | 2017-01-04 | 山东点豆机械有限公司 | A kind of Intelligent fertilizer distributing device based on the Internet |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931324A (en) * | 2014-04-15 | 2014-07-23 | 广州一翔农业技术有限公司 | Liquid fertilizer tank car special for fertilizing station |
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| CN2360730Y (en) * | 1999-01-22 | 2000-01-26 | 金德华 | C5 and volatile combustible liquid gasified burner |
| CN2442490Y (en) * | 2000-08-08 | 2001-08-15 | 石河子市科技开发服务中心 | Fertilising pot |
| CN202030204U (en) * | 2011-03-25 | 2011-11-09 | 潍坊金瑞生物科技有限公司 | Storage tank of purified water |
| CN102162390B (en) * | 2011-05-04 | 2013-02-27 | 北京航空航天大学 | Selective catalytic reduction system with multiple quantitative accurate injection function |
| GB201121261D0 (en) * | 2011-12-12 | 2012-01-18 | Forbes Technologies Ltd | Dip pipe assembly and method of operation |
| CN203353131U (en) * | 2012-11-26 | 2013-12-25 | 北京金福腾科技有限公司 | Micro, fine and automatic fertilization and irrigation system |
| CN203111861U (en) * | 2013-02-06 | 2013-08-07 | 广东绿兴生物科技有限公司 | Fluid fertilizer feeding station system |
| CN203256170U (en) * | 2013-05-12 | 2013-10-30 | 藏立彬 | Humic acid output device |
| CN203877261U (en) * | 2014-06-06 | 2014-10-15 | 华南农业大学 | Liquid fertilizer retail machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103931324A (en) * | 2014-04-15 | 2014-07-23 | 广州一翔农业技术有限公司 | Liquid fertilizer tank car special for fertilizing station |
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