CN113141845A - Crops liquid manure all-in-one - Google Patents
Crops liquid manure all-in-one Download PDFInfo
- Publication number
- CN113141845A CN113141845A CN202110563285.XA CN202110563285A CN113141845A CN 113141845 A CN113141845 A CN 113141845A CN 202110563285 A CN202110563285 A CN 202110563285A CN 113141845 A CN113141845 A CN 113141845A
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- Prior art keywords
- fertilizer
- water
- tank
- machine
- water supply
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/071—Fixing of the stirrer to the shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0721—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis parallel with respect to the rotating axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0723—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis oblique with respect to the rotating axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
- B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
- B01F27/11251—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis having holes in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
Abstract
The invention provides a crop water and fertilizer all-in-one machine, which comprises a machine base and a machine frame on the machine base, wherein a mixing device and a water supply device are arranged on the machine base; the mixing device comprises a fertilizer liquid tank, a mixing unit is arranged in the fertilizer liquid tank, and a water inlet and a feed inlet are formed in the top of the tank body; the bottom end of the tank body is provided with an upper concave part, an annular cavity is formed between the upper concave part and the side wall of the tank body, the water supply unit device comprises a water supply pump and a water supply pipe connected to the water supply pump, and the water supply pipe is communicated with a water inlet in the tank body. According to the fertilizer liquid tank, the fertilizer liquid in the mixing tank can be efficiently stirred, water is supplied to the fertilizer liquid tank through the water supply pump, fertilizer is added into the tank as required, primary mixing is formed by the first stirring assembly, the fertilizer which is sunk into the bottom of the fertilizer liquid tank can be further stirred by the annular cavity stirring assembly, the fertilizer liquid at the bottom can be enabled to be upwards turned and gushed, and the second stirring assembly can be installed and fixed according to requirements, so that the fertilizer liquid mixing efficiency is greatly improved, the fertilizer liquid is uniformly mixed, and the using effect is good.
Description
Technical Field
The invention belongs to the technical field of crop fertilizing and irrigating equipment, and particularly relates to a crop water and fertilizer all-in-one machine.
Background
The liquid manure all-in-one is an irrigation equipment that modern agriculture used, and this equipment can mix fertilizer liquid irrigation water ratio, then pours into drip irrigation system into and implements the irrigation to crops to improve water resource utilization and the better control of carrying out the fertilizer quantity, reduce the pollution of fertilization to soil and environment. However, the water and fertilizer integrated machine in the prior art cannot well uniformly mix the fertilizer in the fertilizer liquid tank, and particularly, for granular solid fertilizer, once the fertilizer sinks to the bottom in the tank, effective stirring is difficult to perform, so that the proportion content of water and fertilizer solution for irrigation is uneven, the fertilizer application effect is affected by the condition that the content of the fertilizer in the fertilizer liquid is suddenly high and suddenly low in the irrigation and fertilizer process, and the prior water and fertilizer integrated machine needs to be improved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a crop water and fertilizer all-in-one machine.
In order to solve the technical problem, the technical scheme of the invention is realized as follows:
a crop water and fertilizer all-in-one machine comprises a machine base and a machine frame on the machine base, wherein a mixing device and a water supply device are installed on the machine base; the mixing device comprises a fertilizer liquid tank, a mixing unit is installed in the fertilizer liquid tank, and a water inlet and a feed inlet are formed in the top of the tank body; an upper concave part is arranged at the bottom end of the tank body, an annular cavity is formed between the upper concave part and the side wall of the tank body, and a liquid outlet is arranged at the lower part of the tank body corresponding to the annular cavity;
the mixing unit comprises a stirring shaft, and a first stirring assembly and a second stirring assembly are arranged on the stirring shaft; a driving mechanism for driving the stirring shaft to rotate is arranged on the frame, and a ring cavity stirring assembly is arranged at the lower part of the stirring shaft; the water supply unit device comprises a water supply pump and a water supply pipe connected with the water supply pump, and the water supply pipe is communicated with the water inlet on the tank body.
Further, the first stirring assembly comprises a hub fixed on the stirring shaft and a plurality of stirring blades arranged on the hub; the annular cavity stirring assembly comprises a fixed seat and a plurality of rotating plates which are uniformly distributed and installed on the outer circumference of the fixed seat, and a plurality of hollowed holes are formed in the rotating plates.
Furthermore, the second stirring assembly is arranged between the first stirring assembly and the annular cavity stirring assembly and comprises a middle base fixed on the stirring shaft, a plurality of cross arms are uniformly distributed on the outer circumference of the middle base, and at least one vertical rod is installed on each cross arm.
Further, a hopper is arranged at the upper end of the feeding hole.
Furthermore, 2-3 feed inlets are uniformly distributed at the upper end of the fertilizer liquid tank, and the feed inlets at proper positions can be selected as required to add fertilizer into the tank, so that the fertilizer liquid tank is very convenient, the equipment layout is easy, and the limitation is small.
Furthermore, a plurality of mounting hole sites with different heights are arranged on the cross arm, the vertical rod can be vertically mounted on the cross arm, two hole sites which are not in the same vertical height direction can be selected, inclined mounting is achieved, the stirring coverage range is enlarged, multidimensional stirring is achieved, and the fertilizer mixing effect is improved.
Further, the bottom of the fertilizer liquid tank is provided with an inclined plane structure, and the liquid outlet is arranged at the lowest position corresponding to the inclined plane structure.
Further, the driving mechanism includes a driving motor.
Further, the lower end of the tank body is arranged on the support table.
Further, the walking wheel is installed to the frame lower extreme.
The invention has the advantages and positive effects that:
the fertilizer liquid mixing device is reasonable in structural design, the fertilizer liquid tank can efficiently stir the fertilizer liquid in the mixing tank, water is supplied to the fertilizer liquid tank through the water supply pump, fertilizer is added into the tank according to needs, primary mixing is formed by the first stirring assembly, the fertilizer which is sunk into the bottom of the fertilizer liquid tank is further stirred by the annular cavity stirring assembly, the fertilizer liquid at the bottom can be enabled to upwards surge, and the second stirring assembly is fixedly installed according to needs, so that the fertilizer liquid mixing efficiency is greatly improved, the fertilizer liquid is uniformly mixed, and the using effect is good.
According to needs, when disposing the fertilizer holding vessel on the frame, accessible fertilizer conveyor is automatic to supplying with fertilizer in the fertilizer liquid jar, and degree of automation is high, uses manpower sparingly, and when raising the efficiency, the fertilizer liquid ratio is changeed in the control, and the precision is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of a portion of a mixing device in an embodiment of the invention;
fig. 3 is a schematic view of the case where the traveling wheels are provided in the embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following is a detailed description of specific embodiments of the invention.
A water and fertilizer all-in-one machine for crops is shown in figures 1 to 3 and comprises a machine base 1 and a machine frame 2 on the machine base, wherein a mixing device and a water supply device are arranged on the machine base; the mixing device comprises a fertilizer liquid tank 3, a material mixing unit is arranged in the fertilizer liquid tank, and a water inlet 4 and a feed inlet 5 are formed in the top of the tank body; an upper concave part 6 is arranged at the bottom end of the tank body, an annular cavity 7 is formed between the upper concave part and the side wall of the tank body, and a plurality of liquid outlets 8 are arranged at the lower part of the tank body corresponding to the annular cavity;
the mixing unit comprises a stirring shaft 9, and a first stirring assembly 10 and a second stirring assembly 11 are arranged on the stirring shaft; a driving mechanism 12 for driving the stirring shaft to rotate is arranged on the frame, and an annular cavity stirring assembly 13 is arranged at the lower part of the stirring shaft;
the first stirring component comprises a hub 14 fixed on the stirring shaft and a plurality of stirring blades 15 uniformly distributed and installed in the outer circumferential direction of the hub; the annular cavity stirring assembly comprises a fixed seat 16 and a plurality of rotating plates 17 uniformly arranged on the outer circumference of the fixed seat, and a plurality of hollow holes 18 are formed in the rotating plates;
the second stirring assembly is arranged between the first stirring assembly and the annular cavity stirring assembly, the second stirring assembly comprises a middle base 19 fixed on the stirring shaft, a plurality of cross arms 20 are uniformly distributed on the outer circumference of the middle base, at least one upright rod 21 is mounted on each cross arm, the heights of the upright rods can be designed into different heights in order to improve the stirring and mixing effects, for example, when three upright rods are mounted on the cross arms, the upper end and the lower end of each middle upright rod are respectively protruded out of the upright rods on the two sides, namely, the length of each middle upright rod is greater than the upright rods on the two sides, and the stirring effect on solution in the tank is better.
The water supply unit means includes a water supply pump 22 and a water supply pipe 23 connected to the water supply pump and communicating with the water inlet port of the tank. In an optional embodiment, the lower end of the machine base is provided with a walking wheel 24 with a brake device, so that the walking of the machine base is convenient to realize, and the automatic fertilizing and irrigating operation is facilitated. As a further improvement, a fertilizer storage tank 25 can be arranged on the machine base, and the fertilizer storage tank is arranged in a gap between the fertilizer liquid tank and the machine frame and does not interfere with other structural components.
In addition, can install fertilizer conveyor on the holding vessel, supply to the liquid fertilizer jar in with the fertilizer in the fertilizer holding vessel through the pipeline is automatic, degree of automation is high. The fertilizer conveying device can adopt a spiral conveyor, namely, a driver drives a spiral conveying shaft to move, so that fertilizer supply is realized, other modes can be adopted, and the skilled person can conveniently select the fertilizer conveying device according to the needs.
To prevent the fertilizer from being scattered when the fertilizer is added, a hopper 26 may be installed at the upper end of the feed port. Generally, 2-3 feed inlets are uniformly distributed at the upper end of a fertilizer liquid tank, and fertilizer can be added into the tank by selecting the feed inlets at proper positions according to needs, so that the fertilizer liquid tank is very convenient, the equipment layout is easy, and the limitation is small.
In an alternative embodiment, the cross-sectional area of the upper concave part (or the vertical projection area of the upper concave part) is smaller than 1/4-1/3 of the cross-sectional area of the fertilizer tank, fertilizer sinking to the bottom of the tank can only instantly flow in the width range of the annular cavity in the radial direction of the fertilizer tank, but can not move in the radial range of the whole fertilizer tank, and the fertilizer liquid at the bottom of the tank can be stirred more easily in a narrow annular cavity through the stirring of the annular cavity stirring assembly, so that the fertilizer tank has no dead angle. In an alternative embodiment, the upper concave part is in a conical structure, the diameters of the upper concave part and the lower concave part are sequentially increased, so that the fertilizer liquid at the bottom of the tank can be more favorably diffused upwards during stirring, and the solution can be fully mixed with the solution in the main body part of the fertilizer liquid tank.
The cross arm is provided with a plurality of mounting hole positions 27 with different heights, the vertical rod can be vertically mounted on the cross arm, two hole positions which are not in the same vertical height direction can be selected, inclined mounting is realized, the stirring coverage range is enlarged, irregular 'cutting' effect on solution in the tank is realized, multi-dimensional stirring is realized, and the fertilizer mixing effect is improved. For example, two rows of the mounting holes may be arranged vertically, and two of the two rows of the mounting holes are arranged correspondingly in the height direction, and when the vertical rod needs to be vertically mounted, the vertical rod only needs to be fixed on the two corresponding mounting holes (the two corresponding mounting holes in the vertical direction are selected); when the vertical rods are required to be installed obliquely, the vertical rods can be fixed at hole sites at the required positions of the lower row of installation hole sites, and then the upper row of installation hole sites staggered with the hole sites are selected for fixation, so that the vertical rods can be in an inclined state after being fixed, the flexibility is high, the selectable scope is large, and the adaptability is strong.
The bottom of the fertilizer liquid tank is provided with an inclined plane structure, and the liquid outlet is arranged corresponding to the lowest position of the inclined plane structure. Generally, the liquid outlet can be detachably provided with a plug, and when a pipeline needs to be connected, only the plug needs to be detached. And can select the position of discharging liquid manure solution as required, for raising the efficiency, also can select to discharge liquid manure solution simultaneously from a plurality of liquid outlets.
Above-mentioned actuating mechanism includes driving motor, and driving motor installs in the frame, according to actual need, can pass through the coupling joint at driving motor output shaft end installation reduction gear, the output shaft and the (mixing) shaft of reduction gear owing to utilize the motor drive axle to rotate and belong to the prior art category, consequently, the installation of motor and the installation of (mixing) shaft all adopt conventional technical means can, no longer describe herein.
The lower end of the tank is mounted on a support 29. The supporting table lifts up the tank body, the liquid outlet on the tank body is connected with the pipeline more easily, so that the mixed liquid manure solution is distributed to a vessel for temporary containing, or is directly conveyed to a device for fertilizing and irrigating.
In an optional embodiment, a bearing seat 28 is arranged at the top end of the upper concave part, and the lower end of the stirring shaft is rotatably arranged on the bearing seat, so that the working stability of the stirring shaft can be effectively improved, and the fertilizer mixing and stirring process is more stable. Go up the concave part and not only separate for the annular chamber structure fertilizer solution tank bottom, simultaneously, for the installation of bearing frame provides the installation basis, the design of annular chamber stirring subassembly in addition, the (mixing) shaft need not to extend to the tank bottoms can realize the efficient stirring effect, has shortened the length of (mixing) shaft for the (mixing) shaft atress is better. It is noted that the structural design of the annular cavity at the bottom of the fertilizer liquid tank greatly reduces the flowing space of the fertilizer sinking to the bottom of the tank on the premise that the upper concave part does not occupy too much bottom space,
the fertilizer liquid mixing device is reasonable in structural design, the fertilizer liquid tank can efficiently stir the fertilizer liquid in the mixing tank, water is supplied to the fertilizer liquid tank through the water supply pump, fertilizer is added into the tank according to needs, primary mixing is formed by the first stirring assembly, the fertilizer which is sunk into the bottom of the fertilizer liquid tank is further stirred by the annular cavity stirring assembly and is upwards splashed, and the second stirring assembly is fixedly installed according to needs, so that the fertilizer liquid mixing efficiency is greatly improved, the fertilizer liquid is uniformly mixed, and the using effect is good. When disposing the fertilizer holding vessel on the frame, accessible fertilizer conveyor is automatic to supplying with fertilizer in the liquid fertilizer jar, and degree of automation is high, uses manpower sparingly, and when raising the efficiency, liquid fertilizer ratio changes in the control, and the precision is higher.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a crops liquid manure all-in-one which characterized in that: the mixing device comprises a base and a frame on the base, wherein the base is provided with the mixing device and the water supply device; the mixing device comprises a fertilizer liquid tank, a mixing unit is installed in the fertilizer liquid tank, and a water inlet and a feed inlet are formed in the top of the tank body; an upper concave part is arranged at the bottom end of the tank body, an annular cavity is formed between the upper concave part and the side wall of the tank body, and a liquid outlet is arranged at the lower part of the tank body corresponding to the annular cavity; the mixing unit comprises a stirring shaft, and a first stirring assembly and a second stirring assembly are arranged on the stirring shaft; a driving mechanism for driving the stirring shaft to rotate is arranged on the frame, and a ring cavity stirring assembly is arranged at the lower part of the stirring shaft; the water supply unit device comprises a water supply pump and a water supply pipe connected with the water supply pump, and the water supply pipe is communicated with the water inlet on the tank body.
2. The water and fertilizer all-in-one machine for crops as claimed in claim 1, wherein: and a hopper is arranged at the upper end of the feed inlet.
3. The water and fertilizer all-in-one machine for crops as claimed in claim 1, wherein: 2-3 feed inlets are uniformly distributed at the upper end of the fertilizer liquid tank.
4. The water and fertilizer all-in-one machine for crops as claimed in claim 1, wherein: the cross arm is provided with a plurality of mounting hole sites with different heights.
5. The water and fertilizer all-in-one machine for crops as claimed in claim 1, wherein: the bottom of the fertilizer liquid tank is provided with an inclined plane structure, and the liquid outlet is arranged at the lowest position corresponding to the inclined plane structure.
6. The water and fertilizer all-in-one machine for crops as claimed in claim 1, wherein: the driving mechanism comprises a driving motor.
7. The water and fertilizer all-in-one machine for crops as claimed in claim 1, wherein: the lower end of the tank body is arranged on the supporting platform.
8. The crop water and fertilizer all-in-one machine as claimed in claims 1 to 7, characterized in that: the first stirring component comprises a hub fixed on the stirring shaft and a plurality of stirring blades arranged on the hub; the annular cavity stirring assembly comprises a fixed seat and a plurality of rotating plates which are uniformly distributed and installed on the outer circumference of the fixed seat, and a plurality of hollowed holes are formed in the rotating plates.
9. The crop water and fertilizer all-in-one machine as claimed in claims 1 to 8, characterized in that: the second stirring assembly is arranged between the first stirring assembly and the annular cavity stirring assembly and comprises a middle base fixed on the stirring shaft, a plurality of cross arms are uniformly distributed on the outer circumference of the middle base, and at least one vertical rod is mounted on each cross arm.
10. The water and fertilizer all-in-one machine for crops as claimed in claim 1, wherein: and the lower end of the machine base is provided with a traveling wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563285.XA CN113141845A (en) | 2021-05-24 | 2021-05-24 | Crops liquid manure all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563285.XA CN113141845A (en) | 2021-05-24 | 2021-05-24 | Crops liquid manure all-in-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113141845A true CN113141845A (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110563285.XA Pending CN113141845A (en) | 2021-05-24 | 2021-05-24 | Crops liquid manure all-in-one |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027012A (en) * | 2021-11-09 | 2022-02-11 | 黑龙江八一农垦大学 | Regional block fertilizer application amount adjustable soybean fertilizer injection unit |
| CN114797646A (en) * | 2022-01-22 | 2022-07-29 | 张朝贵 | Lime calcium water-soluble fertilizer preparation device and preparation process thereof |
-
2021
- 2021-05-24 CN CN202110563285.XA patent/CN113141845A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114027012A (en) * | 2021-11-09 | 2022-02-11 | 黑龙江八一农垦大学 | Regional block fertilizer application amount adjustable soybean fertilizer injection unit |
| CN114797646A (en) * | 2022-01-22 | 2022-07-29 | 张朝贵 | Lime calcium water-soluble fertilizer preparation device and preparation process thereof |
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