CN104016023A - Liquid fertilizer retail machine - Google Patents
Liquid fertilizer retail machine Download PDFInfo
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- CN104016023A CN104016023A CN201410248477.1A CN201410248477A CN104016023A CN 104016023 A CN104016023 A CN 104016023A CN 201410248477 A CN201410248477 A CN 201410248477A CN 104016023 A CN104016023 A CN 104016023A
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- liquid fertilizer
- storage tank
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Abstract
The present invention provides a liquid fertilizer retail machine. The liquid fertilizer retail machine comprises an air compressor, at least one liquid fertilizer storage tank and a fertilizer outlet tube communicated with the liquid fertilizer storage tank, wherein a fertilizer inlet is formed in the liquid fertilizer storage tank, a first valve is arranged on the fertilizer outlet tube, the air compressor is communicated with the interior of the liquid fertilizer storage tank through an air tube, a backflow branch tube is connected to the fertilizer outlet tube, one end of the backflow branch tube is connected with the fertilizer outlet tube, the other end of the backflow branch tube is connected with the interior of the liquid fertilizer storage tank, and a second valve is connected to the backflow branch tube. According to the liquid fertilizer retail machine, the backflow branch tube is additionally arranged on the fertilizer outlet tube so that backflow of liquid fertilizer can be achieved and the liquid fertilizer can be circulated and move between the fertilizer outlet tube, the backflow branch tube and the liquid fertilizer storage tank, the uniformity of the liquid fertilizer is kept, and therefore it is guaranteed that the physical characteristic of the liquid fertilizer can be more stable, and crystallization and layering of the liquid fertilizer are avoided in the long-time placement process. Besides, the liquid fertilizer retail machine has the functions of heating, automatic discharge, blocking prevention, automatic washing and the like, the functions can be all controlled through a controller, and the working efficiency is remarkably improved.
Description
Technical field
The present invention relates to fertilizer dispensing field, more specifically, relate to a kind of liquid fertilizer vending machine that is exclusively used in fertilizer mixing station system.
Background technology
Compared with the water-soluble fertilizer of solid, liquid fertilizer has the advantages such as dissolving is fast, fertilizer efficiency is good, nutrient homogeneous, nutrient is comprehensive, formula is flexible, productive costs is low, is highly suitable for water-fertilizer integral Irrigation and fertilization system.In recent years, along with the Integration of Water into Fertilizer is in the rapid promotion and application of China, the amount of application of liquid fertilizer was also sharply soaring.
The terminal sale of liquid fertilizer is the important step in the through peasant household of its product hand, in the promotion and application process of liquid fertilizer, has very important effect.But liquid fertilizer is subject to the impact of formulation, packaging and transport, its packing can only be Plastic Drum or plastic bag, scattered peasant household is in the time buying liquid fertilizer, the links such as loading, weighing, packaging are very loaded down with trivial details, and metering is accurate not, the standardized terminal sale process of neither one.The problem existing in terminal sale process is one of important step for confined liquid fertilizer development.Therefore, in the application of liquid fertilizer and extension process, be badly in need of wanting a kind of terminal sale machine that is exclusively used in liquid fertilizer solve the problem that liquid fertilizer exists in terminal sale.The patent No. is that 201320069081.1 patent discloses a kind of liquid fertilizer and adds fertile station system, and system comprises support platform base, fertilizer storage tank and auto mat.This patent product has certain facilitation to the terminal sale of liquid fertilizer, but this product exists some problems in application process, refluxes and heating arrangement as lacked, and liquid fertilizer leaves standstill for a long time in storage tank, causes liquid fertilizer nutrient heterogeneity; Lack anti-block system and automatic cleaning system, easily cause layering and the obstruction of liquid fertilizer; Liquid fertilizer storage tank has a platform base, cannot realize automatic gauge and discharging, and automatic gauge is precisely not high, is not easy to long-time use.
Summary of the invention
The object of the invention is to overcome at least one the deficiency described in above-mentioned prior art, a kind of liquid fertilizer long-term leaving standstill and cause the inhomogeneous liquid fertilizer vending machine of liquid fertilizer nutrient in storage tank that prevent is provided.
In order to achieve the above object, the technical scheme that the present invention takes: a kind of liquid fertilizer vending machine, comprise air compressor, at least one liquid fertilizer storage tank, with the fertilizer producing tube being communicated with in liquid fertilizer storage tank, on liquid fertilizer storage tank, offer fertilizer entrance, described fertilizer producing tube is provided with the first valve, air compressor is communicated with in liquid fertilizer storage tank by tracheae, on fertilizer producing tube, be connected with backflow arm, one end of backflow arm is connected with fertilizer producing tube, the other end of backflow arm is communicated with in liquid fertilizer storage tank, connects the second valve on backflow arm.
In such scheme, while starting air compressor, close the first valve on fertilizer producing tube, open the second valve on backflow arm, liquid fertilizer can be come in from the entrance of fertilizer producing tube, flow in liquid fertilizer storage tank through backflow arm, makes liquid fertilizer in dynamically, the homogeneity of liquid fertilizer be can keep, liquid fertilizer crystallization and layering prevented.
Aforesaid liquid fertilizer vending machine also comprises controller, and air compressor is electrically connected with controller.Can control the operation of air compressor by controller.
One end of above-mentioned backflow arm is connected with fertilizer producing tube, and the other end of backflow arm stretches in liquid fertilizer storage tank, and the tube wall that backflow arm stretches into the one end in liquid fertilizer storage tank offers multiple through holes; Or one end that backflow arm stretches in liquid fertilizer storage tank is connected with shower nozzle.Liquid fertilizer is trickled down in liquid fertilizer storage tank from through hole or shower nozzle.
In aforesaid liquid fertilizer storage tank, be provided with temperature booster and temp probe, temperature booster and temp probe are electrically connected with controller respectively.This programme can make liquid fertilizer keep suitable temperature always, avoids because the temperature in liquid fertilizer storage tank is too low or the phenomenon such as the fluctuation crystallization, layering and the obstruction that cause too greatly.
In order to monitor the liquid level in liquid fertilizer storage tank, aforesaid liquid fertilizer vending machine also comprises emergency alarm bell, is also provided with level sensor in liquid fertilizer storage tank, and level sensor is electrically connected with emergency alarm bell.
In order to realize accurate-metering, aforesaid liquid fertilizer vending machine also comprises electronic loadometer, and liquid fertilizer storage tank is placed on the objective table of electronic loadometer.
In order to prevent that fertilizer producing tube from stopping up, above-mentioned tracheae is connected with first and second gas branch pipe with the one end being communicated with in liquid fertilizer storage tank, the first gas branch pipe is communicated with in liquid fertilizer storage tank, the second gas branch pipe is connected with fertilizer producing tube, and on first and second gas branch pipe, be respectively equipped with first and second electromagnetic valve, first and second electromagnetic valve is electrically connected with controller respectively.
Clean cleaning liquid fertilizer storage tank and prevent arbitrarily toward inject other liquid in liquid fertilizer storage tank for convenient, above-mentioned backflow arm is also connected with oral siphon, oral siphon is provided with the 3rd valve, and the bottom of liquid fertilizer storage tank is provided with drain hose, on drain hose, be connected with the 4th valve and the first check valve.
The fertilizer entrance of aforesaid liquid fertilizer storage tank is connected with fertilizer feeding tube, is connected with the second check valve on fertilizer feeding tube.Therefore, can only be toward fertilizer feeding tube filling liquid fertilizer, and can not make liquid fertilizer from inner outside outflow.
In order to realize automatic control, above-mentioned the first valve and the second valve are electromagnetic valve, can only flow out from fertilizer producing tube in order to realize liquid fertilizer, are also provided with the 3rd check valve on fertilizer producing tube.
The present invention is by installing backflow arm additional at fertilizer producing tube, realizing liquid fertilizer refluxes, liquid fertilizer can be circulated between fertilizer producing tube, backflow arm and liquid fertilizer and in dynamically, keep the homogeneity of liquid fertilizer, heater-combining is worked simultaneously, can make temperature and nutrient in liquid fertilizer storage tank more even, thereby ensure that the physical behavior of liquid fertilizer is more stable, avoid fertilizer crystallization and layering in long-time put procedure.In addition, the present invention also has the functions such as heating, self-emptying, anti-clogging, automatic cleaning, and above-mentioned functions all can be by controller control, and work efficiency is obviously improved.The present invention adopts air compressor to replace diving pump and chemical pump provides power, use and maintenance procedures are simplified, and each liquid fertilizer storage tank is furnished with an electronic loadometer, between liquid fertilizer storage tank, be relatively independent, be convenient to independent metering, improved the precision of liquid fertilizer automatic gauge.
Brief description of the drawings
Fig. 1 is integral structure schematic diagram of the present invention.
Fig. 2 is the liquid fertilizer storage tank schematic diagram of invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.Wherein accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; For better explanation the following example, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing some known features and explanation thereof may to omit be understandable.
embodiment 1
Liquid fertilizer vending machine of the present invention is as Fig. 1, shown in 2, comprise at least one liquid fertilizer storage tank 1, air compressor 5 and controller 7, liquid fertilizer storage tank 1 is connected with fertilizer producing tube 3, the top of liquid fertilizer storage tank 1 offers fertilizer entrance, fertilizer producing tube 3 is provided with the first valve 22, the arrival end of fertilizer producing tube 3 is near the bottom of liquid fertilizer storage tank 1, and the arrival end of fertilizer producing tube 3 is connected with filter 31, air compressor 5 is communicated with liquid fertilizer storage tank 1 is interior by tracheae 4, on fertilizer producing tube 3, be connected with backflow arm 26, one end fertilizer producing tube 3 of backflow arm 26 connects, the other end of backflow arm 26 is communicated with liquid fertilizer storage tank 1 is interior, one end that backflow arm 26 stretches in liquid fertilizer storage tank 1 is positioned at the top near liquid fertilizer storage tank 1, and its tube wall offers multiple through holes 29, certainly, also can be connected with shower nozzle in the one end in backflow arm 26 stretches into liquid fertilizer storage tank 1.On backflow arm 26, connect the second valve 23, above-mentioned the first valve 22 and the second valve 23 are electromagnetic valve, air compressor 5, the first valve 22 and the second valve 23 are electrically connected with controller 7 respectively, can control switch and air compressor 5 operations of the first valve 22 and the second valve 23 and stop by controller 7, air compressor 5 moves, and gives the interior pressurization of liquid fertilizer storage tank 1, when the first valve 22 is opened by tracheae 4, the second valve 23 is closed, and liquid fertilizer is discharged from fertilizer producing tube 3; When the first valve 22 is closed, the second valve 23 is opened, and the liquid fertilizer of liquid fertilizer storage tank 1 bottom flow to the liquid level of liquid fertilizer through fertilizer producing tube 3 and backflow arm 26, by the constantly circulation that refluxes, the homogeneity of liquid fertilizer be can keep, liquid fertilizer crystallization and layering prevented.
In the present embodiment, aforesaid liquid fertilizer storage tank 1 has 5, the liquid fertilizer that 5 liquid fertilizer storage tanks 1 fill has been respectively seed manure, has prosperously fleshed up, swollen fruit fertilizer, moderate-element fertilizer and trace element fertilizer, the volume of each storage tank is 1 ~ 10 cubic meter, material is PE plastics, the shape of cross section of liquid fertilizer storage tank 1 is square or circular, the bottom of each liquid fertilizer storage tank 1 is equipped with an electronic loadometer 2, liquid fertilizer storage tank 1 is placed on the objective table of electronic loadometer 2, and electronic loadometer 2 is for the weight of automatic gauge liquid fertilizer storage tank 1 liquid fertilizer.
Further, be also provided with temperature booster 30 and temp probe 28 in aforesaid liquid fertilizer storage tank 1, temperature booster 30 is connected with controller 8 by cable with temp probe 28.The temperature of the liquid fertilizer of temp probe 28 in can monitoring liquid fertilizer storage tank 1, controller 8 disposes read-out, can be by the image data of read-out displays temperature probe 28, if the temperature of the liquid fertilizer in liquid fertilizer storage tank 1 is lower than the minimum storage temperature of liquid fertilizer, the source switch of controller 8 automatic heater 30, when the temperature of the liquid fertilizer in liquid fertilizer storage tank 1 reaches normal temperature, controller 8 cuts out the source switch of temperature booster 30, this programme can allow liquid fertilizer keep suitable range of temperatures always, avoid because of the crystallization that the temperature in liquid fertilizer storage tank 1 is too low or fluctuation causes too greatly, the phenomenon such as layering and obstruction, by above-mentioned reflux cycle, make the liquid fertilizer temperature of 1 li of liquid fertilizer storage tank more even.Preferably, aforesaid liquid fertilizer reflux cycle program and heating schedule carry out simultaneously, make the liquid fertilizer temperature in liquid fertilizer storage tank 1 more even, and physical behavior is more stable.
Further, aforesaid liquid fertilizer vending machine also comprises emergency alarm bell 21, and emergency alarm bell 21 is arranged on liquid fertilizer storage tank 1, is also provided with level sensor 34 in liquid fertilizer storage tank 1, and 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, set higher limit and the lower limit of level sensor 34, during from liquid fertilizer tank car to the interior pumping liquid fertilizer of liquid fertilizer storage tank 1, level sensor 34 can recording liquid fertilizer storage tank 1 interior liquid fertilizer liquid level, in the time that the liquid level in liquid fertilizer storage tank 1 reaches higher limit, emergency alarm bell 21 meeting automatic alarms, remind staff to stop to the interior injection fertilizer of liquid fertilizer storage tank 1, in the time that the liquid level in liquid fertilizer storage tank 1 reaches lower limit, emergency alarm bell 21 also can automatic alarm, remind staff to the interior interpolation liquid fertilizer of liquid fertilizer storage tank 1.
Further, above-mentioned tracheae 4 is connected with first with the interior one end being communicated with of liquid fertilizer storage tank 1, two gas branch pipes, the first gas branch pipe is communicated with liquid fertilizer storage tank 1 is interior, the second gas branch pipe is connected with fertilizer producing tube 3, and first, on two gas branch pipes, be respectively equipped with first, two electromagnetic valves 37, 27, first, two electromagnetic valves 37, 27 are electrically connected with controller 7 respectively, and tracheae 4 is provided with the 3rd electromagnetic valve 20, the 3rd electromagnetic valve 20 can carry out overhead control to the air-flow entering in each liquid fertilizer storage tank 1, first, two, three electromagnetic valves 37, 27, 20 are electrically connected with controller 7 respectively.While going out fertilizer, controller 7 is controlled the first valve 22, the 3rd electromagnetic valve 20 and the first electromagnetic valve 37 and is opened, and the second valve 23 is closed, and high pressure draft enters in liquid fertilizer storage tank 1 from the first gas branch pipe, air pressure in liquid fertilizer storage tank 1 is raise, and liquid fertilizer is discharged from fertilizer producing tube 3.If fertilizer producing tube 3 stops up, controller 7 is controlled second and third electromagnetic valve 27,20 and is opened, and first and second valve 22,23 and the first electromagnetic valve 37 are closed, and air-flow can be gone out the fertilizer of fertilizer producing tube 3 interior obstructions from the filter 31 of fertilizer producing tube 3 arrival ends.
Further, above-mentioned backflow arm 26 is also connected with oral siphon 35, and oral siphon 35 is provided with the 3rd valve 25, and the water intake end of oral siphon 35 is provided with the first quick coupling 24, the bottom of liquid fertilizer storage tank 1 is provided with drain hose 36, is connected with the 4th valve 32 and the first check valve 33 on drain hose 36.When as inner in needs cleaning liquid fertilizer storage tank 1, close the first valve 22 and the second valve 23 on fertilizer producing tube 3 and backflow arm 26, open the 3rd valve 25 on oral siphon 35, utilize the first quick coupling 24 that high-pressure water is connected with oral siphon 35, current enter into backflow arm 26 through oral siphon 35, through hole 29 by backflow arm 26 tube walls sprays to all directions in liquid fertilizer storage tank 1, open the 4th valve 32 on drain hose 36, waste liquid is discharged, reach the object of cleaning liquid fertilizer storage tank 1, the first check valve 33 is installed on drain hose 36, liquid can only discharge from inner, and can not outside in inject, prevent from artificially other liquid filling liquid fertilizer storage tank 1 being affected the quality of liquid fertilizer.
Similarly, in order to prevent from artificially other liquid filling liquid fertilizer storage tank 1 being affected the quality of liquid fertilizer, on above-mentioned fertilizer producing tube 3, be also provided with the 3rd check valve 6.
The fertilizer entrance at the top of aforesaid liquid fertilizer storage tank 1 is provided with lid 17, and between lid 17 and liquid fertilizer storage tank 1, anti-theft column lock 19 is installed, avoid lid 17 artificially arbitrarily to be opened, prevent that other people from arbitrarily injecting other liquid toward liquid fertilizer storage tank 1, in addition, on the capping of lid 17, be provided with anti-fake mark 18, after filling liquid fertilizer, anti-fake mark 18 is set immediately, again need be from liquid fertilizer tank car during to the inner filling liquid fertilizer of liquid fertilizer storage tank 1 when next time, dismountable anti-fake mark 18, after the liquid fertilizer in liquid fertilizer storage tank 1 is filled, new anti-fake mark 18 is installed immediately, for the ease of filling liquid fertilizer, the fertilizer entrance of aforesaid liquid fertilizer storage tank 1 is connected with fertilizer feeding tube, on fertilizer feeding tube, be connected with the second check valve 16, and the arrival end of fertilizer feeding tube is connected with the second quick coupling 15, the second quick coupling 15 is for connecting the fertilizer pipeline on liquid fertilizer tank car, the second check valve 16 can only outside in inject liquid fertilizer, and can not make liquid fertilizer from inner outside outflow.
Preferably, the fertilizer producing tube 3 of above-mentioned each liquid fertilizer storage tank 1 is parallel to total fertilizer producing tube 38, total fertilizer producing tube 38 is provided with ball valve 11 and the 4th electromagnetic valve 14 is installed, as shown in Figure 1, the 4th electromagnetic valve 14 is electrically connected with controller 7, and controls it by controller 7 and open or close, and anti-theft column lock 12 is installed on the switch of ball valve 11, anti-theft column lock 12 can prevent that other people from arbitrarily injecting or taking out fertilizer from liquid fertilizer storage tank 1, improved safety.While going out fertilizer, ball valve 11 and the 4th electromagnetic valve 14 are all in open mode.
Above-mentioned all electromagnetic valves are all electrically connected with controller 7, controller 7 can be controlled opening or closing of each electromagnetic valve, in the present embodiment, controller 8 is microcomputer controller, microcomputer controller disposes control box 7, control box 7 is provided with fertilizer type button 9 and has 5, corresponding with above-mentioned five kinds of liquid fertilizer types, weight of fertilizer button 10 has 8, corresponding weight numerical value is respectively: 1, 2, 5, 10, 20, 50, 100, 200 kilograms, when peasant household buys liquid fertilizer, first press fertilizer type button 9 and select the type of liquid fertilizer, press again liquid fertilizer weight button 10 and determine the weight of liquid fertilizer fertilizer, microcomputer controller 8 is by the instruction control electromagnetic valve 20 of input, 22, 37, 14, 27 and the switch of air compressor 5, export selected liquid fertilizer.Open air compressor 5, open first and third electromagnetic valve 37,20 and the first valve 22, keeping the pressure in liquid fertilizer storage tank 1 is between 0.3-0.5Mpa, pressure in liquid fertilizer storage tank 1 can show by compression indicator, and liquid fertilizer flows in little fertile bucket 13 by fertilizer pipe 3 under the effect of difference of pressure.
The present invention has the functions such as heating, circulation, self-emptying, anti-clogging, automatic cleaning, and above-mentioned functions all can be controlled by microcomputer controller 8, and user only needs the button in operation control box can complete above function, and work efficiency is obviously improved.
The corresponding same or analogous parts of same or analogous label in above-described embodiment; In accompanying drawing, describe position relationship for only for exemplary illustration, can not be interpreted as the restriction to this patent.Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.All any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in the protection domain of the claims in the present invention.
Claims (10)
1. a liquid fertilizer vending machine, comprise at least one liquid fertilizer storage tank (1), with the fertilizer producing tube (3) being communicated with in liquid fertilizer storage tank (1), liquid fertilizer storage tank offers fertilizer entrance on (1), described fertilizer producing tube (3) is provided with the first valve (22), it is characterized in that, also comprise air compressor (5), air compressor (5) is communicated with in liquid fertilizer storage tank (1) by tracheae (4), on fertilizer producing tube (3), be connected with backflow arm (26), one end of backflow arm (26) is connected with fertilizer producing tube (3), the other end of backflow arm (26) is communicated with in liquid fertilizer storage tank (1), on backflow arm 26, connect the second valve (23).
2. liquid fertilizer vending machine according to claim 1, is characterized in that, also comprises controller (7), and air compressor (5) is electrically connected with controller (7).
3. liquid fertilizer vending machine according to claim 1, it is characterized in that, one end of described backflow arm (26) is connected with fertilizer producing tube (3), the other end of backflow arm (26) stretches in liquid fertilizer storage tank (1), and the tube wall that backflow arm (26) stretches into the one end in liquid fertilizer storage tank (1) offers multiple through holes (29); Or one end that backflow arm (26) stretches in liquid fertilizer storage tank (1) is connected with shower nozzle.
4. liquid fertilizer vending machine according to claim 2, is characterized in that, is provided with temperature booster (30) and temp probe (28) in described liquid fertilizer storage tank (1), and temperature booster (30) and temp probe (28) are electrically connected with controller (7) respectively.
5. liquid fertilizer vending machine according to claim 2, is characterized in that, also comprises emergency alarm bell (21), is also provided with level sensor (34) in liquid fertilizer storage tank (1), and level sensor (34) is electrically connected with emergency alarm bell (21).
6. liquid fertilizer vending machine according to claim 2, is characterized in that, also comprises electronic loadometer (2), and liquid fertilizer storage tank (1) is placed on the objective table of electronic loadometer (2).
7. liquid fertilizer vending machine according to claim 2, it is characterized in that, described tracheae (4) is connected with first and second gas branch pipe with the one end being communicated with in liquid fertilizer storage tank (1), the first gas branch pipe is communicated with in liquid fertilizer storage tank (1), the second gas branch pipe is connected with fertilizer producing tube (3), and on first and second gas branch pipe, be respectively equipped with first and second electromagnetic valve (37,27), first and second electromagnetic valve (37,27) is electrically connected with controller (7) respectively.
8. liquid fertilizer vending machine according to claim 3, it is characterized in that, described backflow arm (26) is also connected with oral siphon (35), oral siphon (35) is provided with the 3rd valve (25), and the bottom of liquid fertilizer storage tank (1) is provided with drain hose (36), on drain hose (36), be connected with the 4th valve (32) and the first check valve (33).
9. liquid fertilizer vending machine according to claim 1, is characterized in that, the fertilizer entrance of described liquid fertilizer storage tank (1) is connected with fertilizer feeding tube, is connected with the second check valve (16) on fertilizer feeding tube.
10. according to the liquid fertilizer vending machine described in claim 1 to 9 any one, it is characterized in that, described the first valve (22) and the second valve (23) are electromagnetic valve, are also provided with the 3rd check valve (6) on fertilizer producing tube (3).
Priority Applications (1)
| 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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| 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 true CN104016023A (en) | 2014-09-03 |
| CN104016023B CN104016023B (en) | 2017-06-20 |
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| CN201410248477.1A Active CN104016023B (en) | 2014-06-06 | 2014-06-06 | A kind of liquid fertilizer vending machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104973555A (en) * | 2015-07-01 | 2015-10-14 | 和原生态控股股份有限公司 | Fluid fertilizer bulk sale system and method for preparing bulk fluid fertilizer |
| 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 |
| CN106228692A (en) * | 2016-07-21 | 2016-12-14 | 刘圣德 | 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 |
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| CN104973555A (en) * | 2015-07-01 | 2015-10-14 | 和原生态控股股份有限公司 | Fluid fertilizer bulk sale system and method for preparing bulk fluid fertilizer |
| 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 |
| CN106228692A (en) * | 2016-07-21 | 2016-12-14 | 刘圣德 | A kind of unmanned point-of-sale terminal of liquid 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 |
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| Publication number | Publication date |
|---|---|
| CN104016023B (en) | 2017-06-20 |
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