CN111939804B - Compound mixing arrangement of biological pesticide - Google Patents

Compound mixing arrangement of biological pesticide Download PDF

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Publication number
CN111939804B
CN111939804B CN202010982354.6A CN202010982354A CN111939804B CN 111939804 B CN111939804 B CN 111939804B CN 202010982354 A CN202010982354 A CN 202010982354A CN 111939804 B CN111939804 B CN 111939804B
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China
Prior art keywords
conical
wall
rotary drum
biological pesticide
barrel
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CN202010982354.6A
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Chinese (zh)
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CN111939804A (en
Inventor
翁华
陈红雨
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Qinghai Academy of Agricultural and Forestry Sciences
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Qinghai Academy of Agricultural and Forestry Sciences
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Priority to CN202010982354.6A priority Critical patent/CN111939804B/en
Publication of CN111939804A publication Critical patent/CN111939804A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B01F27/906Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms  with fixed axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/70Pre-treatment of the materials to be mixed
    • B01F23/708Filtering materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/04Mixing biocidal, pesticidal or herbicidal ingredients used in agriculture or horticulture, e.g. for spraying

Abstract

The invention discloses a biological pesticide compounding and mixing device, and relates to the technical field of pesticide compounding. The method comprises the following steps: a box body; the rotary drum is vertically arranged in the box body, and the side wall of the conical drum is provided with a filtering grid for filtering the biological pesticide solution; the side wall of the conical sleeve is provided with a filter screen for filtering the biological pesticide solution; the conical sleeve is sleeved on the conical barrel, a certain gap is formed between the inner wall of the conical sleeve and the outer wall of the conical barrel, and the liquid outlet end of the liquid supply pipe is inserted from the extending end at the upper end of the rotary barrel and extends to the position above the plugging plate; and the driving mechanism is used for driving the rotary drum to rotate. According to the invention, a certain gap is formed between the conical barrel and the conical sleeve, so that shearing force can be formed in the biological pesticide solution flowing through the gap, the agglomerated powder which is not dispersed in the biological pesticide solution can be broken, and the uniformity of the solution is effectively improved.

Description

Compound mixing arrangement of biological pesticide
Technical Field
The invention relates to the technical field of pesticide compounding, in particular to a biological pesticide compounding and mixing device.
Background
With the increasing awareness of people on environmental sanitation and health, particularly the requirements on food sanitation and safety are more and more strict, the continuous pursuit of green food is more and more intense, and in order to plant green agricultural products, the agricultural products are usually planted by spraying less or not spraying pesticides, but because the agricultural products are damaged by diseases and insects in the planting process, the yield of the agricultural products is difficult to ensure, and the daily requirements of people are met.
The technical personnel in the field adopt the biological pesticide which is high-efficiency, low-toxicity, low-residue and good in environmental compatibility and accords with the concepts of environmental protection, health and sustainable development as the pesticide, and in the biological pesticide, the most common bacillus thuringiensis (Bt) pesticide at present has the remarkable advantages of safety and no toxicity to people and livestock, no environmental pollution, no killing of natural enemies and beneficial organisms, no influence on the quality of crops and the like. However, a single bacillus thuringiensis (Bt) can only kill pests, but cannot inhibit the generation of crop pathogens, and particularly in the process of controlling pests with severe resistance, resistance is easy to generate by only using a single component, the control effect is poor, and different components are required to be compounded, so that the biological pesticide can control the pests and inhibit the generation of pathogens. The existing device for compounding various different biological pesticides is generally used for preparing different types of biological pesticides into solution, filling the solution into a simple container, stirring and mixing the solution, uniformly spraying the solution on crops through a sprayer to prevent the invasion of germs and insects, but when the powder biological pesticides are prepared into the solution, the adopted existing mixing device often causes uneven mixing due to easy caking of the powder, and after the solution is sprayed on the crops, the invasion resistance of the germs and the insects of the crops in different areas is enabled to have obvious difference.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a biological pesticide compound mixing device.
A compound mixing arrangement of biological pesticide includes:
a box body;
the rotary drum is vertically arranged in the box body, and two ends of the rotary drum extend to the outside of the box body to form two extending ends;
the conical barrel is sleeved on the rotary barrel, and the side wall of the conical barrel is provided with a filtering grid for filtering the biological pesticide solution; the diameter of a lower port of the conical cylinder is smaller than that of an upper port, the inner wall of the lower port is fixed on the rotary cylinder, and the inner wall of the upper port is fixedly connected with the rotary cylinder through a plurality of first connecting rods;
the plugging plate is horizontally arranged in the rotary drum and is positioned on the part, sleeved with the conical drum, inside the rotary drum, and the plugging plate is circumferentially and hermetically connected with the inner wall of the rotary drum;
a plurality of through holes are formed in the part, located on the conical barrel, of the rotary barrel from top to bottom, wherein the horizontal position of the through hole at the lowermost end is located above the horizontal position of the plugging plate;
the side wall of the conical sleeve is provided with a filter screen for filtering biological pesticide solution, and the outer wall of the conical sleeve is fixedly connected with the inner wall of the box body through a plurality of horizontally arranged second connecting rods;
a liquid supply pipe, the liquid outlet end of which is inserted from the extending end at the upper end of the rotary drum and extends to the upper part of the plugging plate; the outer wall of the liquid supply pipe is rotatably connected with the inner wall of the rotary drum; the liquid supply pipe is used for introducing the mixed biological pesticide solution into the rotary drum;
and the driving mechanism is used for driving the rotary drum to rotate.
Further, the gap between the inner wall of the conical sleeve and the outer wall of the conical sleeve is set to be 3-5 mm.
Furthermore, each through hole is also communicated with a horizontal pipe, and the end part of the horizontal pipe is close to the inner wall of the conical cylinder.
Furthermore, water stirring plates are circumferentially and uniformly distributed on the inner wall of the conical cylinder and are vertically fixed on the inner wall of the conical cylinder.
Furthermore, the middle part of the plugging plate is arranged to be upwards protruded to form a conical structure.
Further, still include: and the stirring blades are arranged on the rotary drum and are positioned below the conical drum.
Further, still include:
a plurality of containers for dissolve single biological pesticide's container, every the container bottom intercommunication has first drain pipe, every first drain pipe play liquid end with the feed liquor end intercommunication of feed pipe.
Furthermore, each first liquid discharge pipe is also provided with a first control valve.
Further, the lower end of the box body is communicated with a second liquid discharge pipe, and a second control valve is arranged on the second liquid discharge pipe.
Further, the output shaft of the driving mechanism is in transmission connection with the extending end at the lower end of the rotary drum.
The invention has the beneficial effects that:
according to the invention, the conical barrel is sleeved on the rotary barrel, a gap of 3-5 mm is set between the conical barrel and the conical sleeve, the side wall of the conical barrel is provided with a filtering grid for filtering the biological pesticide solution, the side wall of the conical sleeve is also provided with a filtering net for filtering the biological pesticide solution, a plurality of through holes are arranged on the part of the rotary barrel, which is positioned on the part sleeved with the conical barrel, from top to bottom, the mixed biological pesticide solution is introduced into the cavity structure of the rotary barrel through the liquid supply pipe, the biological pesticide solution is thrown out of the through holes onto the conical barrel along with the rotation of the rotary barrel, and when the conical barrel rotates along with the rotary barrel, the biological pesticide solution flows between the conical barrel and the conical sleeve through centrifugal force, so that the biological pesticide solution can form shearing force, caking powder which is not dispersed in the biological pesticide solution can be broken, the uniformity of the solution is effectively improved, and different biological pesticides are compounded and uniformly mixed, thereby greatly improving the action effect of the compound biopesticide.
Drawings
FIG. 1 is a schematic structural diagram of a biopesticide compounding and mixing device provided by the embodiment.
Fig. 2 is a schematic cross-sectional structure diagram of a conical barrel and a conical sleeve in the biological pesticide compound compounding device provided by the embodiment.
Detailed Description
In order to make the technical solutions of the present invention better understood and implemented by those skilled in the art, the present invention is further described below with reference to the following specific embodiments and the accompanying drawings, but the embodiments are not meant to limit the present invention.
Examples
A compound mixing arrangement of biological pesticide, as shown with reference to fig. 1-2, includes:
a box body 1;
the rotary drum 13 is vertically arranged in the box body 1, and two ends of the rotary drum extend to the outside of the box body 1 to form two extending ends; wherein, the drum 13 is rotationally connected with the box body 1 through a first bearing 135;
a conical barrel 12, which is sleeved on the rotary barrel 13, wherein the side wall of the conical barrel 12 is provided with a filtering grid 121 for filtering the biological pesticide solution; the diameter of the lower port of the conical barrel 12 is smaller than that of the upper port, the inner wall of the lower port is fixed on the rotating barrel 13, and the inner wall of the upper port is fixedly connected with the rotating barrel 13 through a plurality of first connecting rods 133; wherein, a plurality of first connecting rods 133 are circumferentially and uniformly distributed on the rotating drum 13, one end of each first connecting rod 133 is fixed on the rotating drum 13, and the other end is fixed on the inner wall of the upper port of the conical drum 12;
the plugging plate 132 is horizontally arranged in the rotary drum 13 and is positioned on the inner part of the rotary drum 13 sleeved with the conical drum 12, and the plugging plate 132 is circumferentially connected with the inner wall of the rotary drum 13 in a sealing way;
the part of the rotating cylinder 13, which is positioned on the conical cylinder 12, is provided with a plurality of through holes from top to bottom, wherein the horizontal position of the through hole at the lowermost end is positioned above the horizontal position of the plugging plate 132;
the conical sleeve 11 is sleeved on the conical barrel 12, a certain gap is formed between the inner wall of the conical sleeve 12 and the outer wall of the conical barrel, the side wall of the conical sleeve 11 is provided with a filter screen for filtering the biological pesticide solution, and the outer wall of the conical sleeve 11 is fixedly connected with the inner wall of the box body 1 through a plurality of second connecting rods 111 which are horizontally arranged;
a plurality of second connecting rods 111 are circumferentially and uniformly distributed on the outer wall of the conical sleeve 11, one end of each second connecting rod 111 is fixed on the outer wall of the conical sleeve 11, and the other end of each second connecting rod 111 is fixed on the inner wall of the box body 1;
a liquid supply pipe 23 having a liquid outlet end inserted from an extending end of the upper end of the drum 13 and extending above the blocking plate 132; the outer wall of the liquid supply pipe 23 is rotatably connected with the inner wall of the rotary drum 13 through a plurality of second bearings 232; the liquid supply pipe 23 feeds the mixed biological pesticide solution into the rotary drum 13; wherein, in order to improve the stability of the liquid supply pipe 23 when the drum rotates, the liquid supply pipe 23 is vertically inserted into the drum 13, and the liquid supply pipe 23 near the drum 13 is fixed to the top of the box 1 through the frame 231;
and the driving mechanism 3 is used for driving the rotary drum 13 to rotate.
It should be noted that the driving mechanism may be a motor, and the output shaft of the driving mechanism 3 is in transmission connection with the extending end of the lower end of the drum 13 through a belt 31.
The compound mixing arrangement of biological pesticide that this embodiment provided, when actuating mechanism drive rotary drum rotates, let in the biological pesticide solution of mixture in to the rotary drum through the feed pipe, along with the rotation of rotary drum, biological pesticide solution is thrown away to a toper section of thick bamboo inner wall from the through-hole, and a toper section of thick bamboo rotates along with the rotary drum when, flow biological pesticide solution to and between the toper sleeve through centrifugal force, can form the shearing force in the biological pesticide solution, can smash the caking powder that does not disperse in solution in the biological pesticide solution, effectively promote the homogeneity of solution, and then make the compound homogeneous mixing of different biological pesticides, thereby compound biological pesticide's effect has been promoted greatly.
In order to enable the biological pesticide solution to flow between the conical cylinder and the conical sleeve to form shearing force, a gap between the inner wall of the conical sleeve 11 and the outer wall of the conical cylinder 12 is set to be 3-5 mm.
In the embodiment, each through hole is further communicated with a horizontal pipe 131, the end part of each horizontal pipe 131 is close to the inner wall of the conical cylinder 12, so that the biological pesticide solution can be effectively thrown out of the conical cylinder along with the rotation of the rotary cylinder, and the biological pesticide solution is prevented from flowing downwards along the rotary cylinder.
In order to rotate the biological pesticide solution flushed into the conical cylinder, the water-stirring plates 134 are circumferentially and uniformly distributed on the inner wall of the conical cylinder 12, wherein the water-stirring plates 134 are arranged from top to bottom along the inner wall of the conical cylinder 12, and the water-stirring plates 134 are vertically fixed on the inner wall of the conical cylinder 12.
The middle part of the plugging plate 132 is designed to be upwards convex to form a conical structure, and meanwhile, the through hole at the lowest end is close to the connecting part of the plugging plate 132 and the rotary cylinder, so that the solution introduced into the rotary cylinder can be thrown into the conical cylinder.
The device provided by the embodiment further comprises: a plurality of stirring leaves 136, set up on rotary drum 13, and be located a toper section of thick bamboo 12 below, to the biopesticide solution between a toper section of thick bamboo and the toper sleeve, smash the back through forming the caking powder of shearing force with the solution, further stir the mixture, further promote the homogeneity of solution.
The device provided by the embodiment further comprises: a plurality of containers 2 for dissolving a single biological pesticide, wherein the bottom of each container 2 is communicated with a first liquid discharge pipe 21, and the liquid outlet end of each first liquid discharge pipe 21 is communicated with the liquid inlet end of a liquid supply pipe 23. Meanwhile, a first control valve 24 is further provided on each first drain pipe 21. The single biological pesticide is effectively flushed into the rotary cylinder through the control valve.
In this embodiment, the lower end of the box body 1 is communicated with a second liquid discharge pipe 14, and the second liquid discharge pipe 14 is provided with a second control valve 141, so that the mixed biological pesticide solution can be conveniently discharged.
According to the invention, the conical barrel is sleeved on the rotary barrel, a certain gap is arranged between the conical barrel and the conical sleeve, the side wall of the conical barrel is provided with the filtering grid for filtering the biological pesticide solution, the side wall of the conical sleeve is also provided with the filtering net for filtering the biological pesticide solution, a plurality of through holes are arranged on the part of the rotary barrel, which is positioned on the part sleeved with the conical barrel, from top to bottom, the mixed biological pesticide solution is introduced into the cavity structure of the rotary barrel through the liquid supply pipe, the biological pesticide solution is thrown out of the through holes to the conical barrel along with the rotation of the rotary barrel, and when the conical barrel rotates along with the rotary barrel, the biological pesticide solution flows between the conical barrel and the conical sleeve through centrifugal force, so that shearing force can be formed in the biological pesticide solution, caking powder which is not dispersed in the biological pesticide solution can be broken, the uniformity of the solution is effectively improved, and different biological pesticides are compounded and uniformly mixed, thereby greatly improving the action effect of the compound biopesticide.
The above embodiments are merely illustrative of the present invention, and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.

Claims (9)

1. The compound mixing arrangement of biological pesticide, its characterized in that includes:
a box body (1);
the rotating drum (13) is vertically arranged in the box body (1), and two ends of the rotating drum extend to the outside of the box body (1) to form two extending ends;
a conical barrel (12) sleeved on the rotary barrel (13), wherein the side wall of the conical barrel (12) is provided with a filtering grid (121) for filtering the biological pesticide solution; the diameter of a lower port of the conical barrel (12) is smaller than that of an upper port, the inner wall of the lower port is fixed on the rotary drum (13), and the inner wall of the upper port is fixedly connected with the rotary drum (13) through a plurality of first connecting rods (133);
a plugging plate (132) horizontally arranged in the rotary drum (13) and positioned on the inner part of the rotary drum (13) sleeved with the conical drum (12), wherein the plugging plate (132) is circumferentially and hermetically connected with the inner wall of the rotary drum (13);
the rotary drum (13) is positioned on the part sleeved with the conical drum (12) and is provided with a plurality of through holes from top to bottom, wherein the horizontal position of the through hole at the lowermost end is positioned above the horizontal position of the plugging plate (132);
the conical sleeve (11) is sleeved on the conical barrel (12), a certain gap is formed between the inner wall of the conical sleeve (11) and the outer wall of the conical barrel (12), a filter screen for filtering biological pesticide solution is arranged on the side wall of the conical sleeve (11), and the outer wall of the conical sleeve (11) is fixedly connected with the inner wall of the box body (1) through a plurality of second connecting rods (111) which are horizontally arranged;
a liquid supply pipe (23) having a liquid outlet end portion inserted from the extended end of the upper end of the drum (13) and extended above the blocking plate (132); the outer wall of the liquid supply pipe (23) is rotationally connected with the inner wall of the rotary drum (13); the liquid supply pipe (23) is used for introducing mixed biological pesticide solution into the rotary drum (13);
the driving mechanism (3) is used for driving the rotary drum (13) to rotate;
the gap between the inner wall of the conical sleeve (11) and the outer wall of the conical sleeve (12) is set to be 3-5 mm.
2. The biopesticide compounding and mixing device according to claim 1, wherein a horizontal pipe (131) is further communicated at each through hole, and the end of the horizontal pipe (131) is close to the inner wall of the conical barrel (12).
3. The biopesticide compounding and mixing device according to claim 1, wherein water-stirring plates (134) are uniformly distributed on the inner wall of the conical barrel (12) in the circumferential direction, and the water-stirring plates (134) are vertically fixed on the inner wall of the conical barrel (12).
4. The biopesticide compounding and mixing device of claim 1, wherein the middle part of the blocking plate (132) is provided with an upward bulge to form a conical structure.
5. The biopesticide compounding and mixing device of claim 1, further comprising: a plurality of stirring blades (136) arranged on the rotary drum (13) and positioned below the conical drum (12).
6. The biopesticide compounding and mixing device of claim 1, further comprising:
a plurality of containers (2) for dissolve single biopesticide's container, every container (2) bottom intercommunication has first drain pipe (21), every first drain pipe (21) play liquid end with the feed liquor end intercommunication of feed pipe (23).
7. The biopesticide mixing and mixing device according to claim 6, wherein each first liquid discharge pipe (21) is further provided with a first control valve (24).
8. The biopesticide compounding and mixing device according to claim 1, wherein a second liquid discharge pipe (14) is communicated with the lower end of the box body (1), and a second control valve (141) is arranged on the second liquid discharge pipe (14).
9. The biopesticide mixing and mixing device according to claim 1, wherein the output shaft of the driving mechanism (3) is in transmission connection with the extending end at the lower end of the rotary drum (13).
CN202010982354.6A 2020-09-17 2020-09-17 Compound mixing arrangement of biological pesticide Active CN111939804B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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