CN218190109U

CN218190109U - Pesticide is with pneumatic grinder

Info

Publication number: CN218190109U
Application number: CN202222458795.3U
Authority: CN
Inventors: 彭成洲; 肖丽萍; 黄明星; 傅莉斌; 戴权; 李德鸿
Original assignee: Yizhi Agricultural Technology Co ltd; Jiangxi Hongtudi Chemical Co ltd
Current assignee: Yizhi Agricultural Technology Co ltd; Jiangxi Hongtudi Chemical Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-03
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to a pesticide is with air current rubbing crusher, include: a crushing box, one end of which is provided with a feed inlet and the other end of which is provided with an opening, and the crushing box is provided with an air inlet; the wear-resisting plate array comprises a plurality of wear-resisting plate units which are annularly arranged on the inner wall of the crushing box, and the wear-resisting plate units are provided with lugs; the grading impeller module is positioned in the crushing box and matched with the opening; the air blowing module is connected with the air inlet and is used for sending high-speed airflow into the crushing box; and the cyclone separation module is connected with the crushing box and is used for collecting the small-particle dust. Compared with the prior art, the utility model provides the high wearability of smashing the case reduces the kibbling wearing and tearing of striking, has reduced dust pollution and noise simultaneously, smashes efficiently, and the energy consumption is low, has improved product quality and production efficiency.

Description

Pesticide is with air current rubbing crusher

Technical Field

The utility model belongs to the technical field of the pesticide preparation technique and specifically relates to a pesticide is with air current rubbing crusher is related to.

Background

The jet mill for pesticide is a device which utilizes high-speed air flow to realize dry-type material ultrafine grinding, and because the air flow of the air flow fan is larger, pesticide particles are mutually collided and ground under the action of the high-speed air flow, so that the jet mill is widely applied to the industries of chemical industry, minerals, pesticides, medicines, foods, new materials and the like. However, when the existing jet mill for pesticide is used, pesticide particles can adhere to the inner wall, so that part of pesticide particles are not easy to crush uniformly, equipment is easy to wear, a large amount of dust and noise can be generated, and field workers are easy to mistakenly suck dust and eardrum is easy to damage.

In summary, the existing jet mill for pesticide has the following disadvantages:

(1) In the crushing box, due to the fact that the gas flow velocity is high, materials can collide with the inner wall of the crushing box violently to generate a large amount of dust, meanwhile, the inner wall is prone to abrasion after the crushing box is used for a period of time, pesticide particles are prone to being clamped in abraded gaps, crushing is uneven, and meanwhile, safety risks also exist;

(2) Most of the existing crushing boxes are not designed to be sound-proof, a large amount of noise can be generated when materials collide with the inner wall and the fan runs, and eardrum damage can be caused when an operator operates the crushing box for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air current rubbing crusher for pesticide that can alleviate equipment noise and dust pollution when can alleviate the friction of pesticide granule and crushing incasement wall in order to overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a pesticide is with air current rubbing crusher, include: the crushing box is provided with a feed inlet at one end and an opening at the other end, and an air inlet is arranged on the crushing box; the wear-resisting plate array comprises a plurality of wear-resisting plate units which are annularly arranged on the inner wall of the crushing box, and the wear-resisting plate units are provided with lugs; the grading impeller module is positioned in the crushing box and matched with the opening; the air blowing module is connected with the air inlet and is used for sending high-speed airflow into the crushing box; and the cyclone separation module is connected with the crushing box and used for collecting the small-particle dust.

As a preferable technical scheme, one or more soundproof cotton are arranged on the inner wall of the crushing box.

As a preferred technical solution, the crushing box comprises: the top plate is provided with the feed inlet; the connecting plate is provided with the opening, and the opening is matched with the grading impeller module; the cylinder body is respectively connected with the top plate and the connecting plate to form a cylindrical space, the cylinder body is provided with the air inlet, and the inner wall of the cylinder body is provided with the wear-resisting plate array.

As a preferable technical scheme, the top plate and the connecting plate are arranged in parallel.

As a preferred technical solution, the crushing box further comprises a lining disposed between the cylinder and the wear plate array.

As a preferable technical scheme, the bump is a T-shaped bump.

As a preferred technical scheme, the wear plate array further comprises a plurality of connecting plates, one or more grooves are further formed in the wear plate unit, and the connecting plates are matched with the grooves.

As a preferred technical solution, the cyclone separation module comprises: the cyclone separator is connected with the crushing box and is provided with an air outlet and a discharge hole; the bag-type dust collector is connected with the air outlet; and the induced draft fan is connected with the bag-type dust collector.

As a preferable technical scheme, the device also comprises a feeding hopper which is connected with the feeding hole.

As a preferable technical scheme, the crushing box and the grading impeller module are coaxially arranged.

The utility model discloses a theory of operation does:

selecting a grading impeller module matched with the pesticide material, installing the grading impeller module on the open hole of the crushing box, and pouring the pesticide material into the crushing box through a feed inlet on the crushing box. And starting the air blowing module, and sending high-speed airflow into the crushing box through the air inlet to crush the pesticide materials. Owing to be equipped with wear-resisting array module and soundproof cotton when smashing, the pesticide material can not cause direct wear to the inner wall, and has reduced the noise that produces to a certain extent. The classifying impeller module screens out crushed pesticide particle products, the crushed pesticide particle products are sent into the cyclone separation module, and finished products and fine dust are separated out in the cyclone separation module. Fine dust is sent into the bag-type dust collector through the air outlet, and the filtered air is extracted into the external air through the induced draft fan; the finished product is discharged from the discharge hole.

Compared with the prior art, the utility model has the advantages of it is following:

(1) The grading impeller module is arranged in the crushing box, so that the crushing force and the particle collision frequency are enhanced, the crushing granularity is more uniform and stable, the crushing precision and the grading efficiency are higher, continuous crushing can be realized, the crushing ratio is large, the efficiency is high, the energy consumption is low, the yield is doubled, and the product quality and the production efficiency are effectively improved.

(2) The inner wall of the crushing box is provided with the wear-resistant plate array, and each wear-resistant plate unit is provided with the lug, so that the direct impact of pesticide particles on the inner wall of the crushing box can be directly reduced, the wear resistance is improved, the abrasion caused by impact crushing is reduced, and the noise is reduced through buffering; only need change the antifriction plate unit of wearing and tearing after long-time the use and can continue to use, effectively prolonged the life of the box body of the crushing case of jet mill for pesticide, solved the easy wearing and tearing of jet mill and the frequent technical problem of part change.

(3) The inner wall of smashing the case is close to the position at both ends and has set up soundproof cotton, has reduced the noise that smashes the case and produce to a certain extent, is equipped with cyclone and dust remover etc. simultaneously, and no dust is excessive, and production environment is clean friendly, and the guarantee staff is healthy.

Drawings

FIG. 1 is a schematic view showing the construction of an air jet pulverizer for agricultural chemicals according to an embodiment;

figure 2 is a partial schematic view of an embodiment of an array of wear plates,

the device comprises a crushing box 1, a crushing box 11, a feeding hole 12, an air inlet 13, a top plate 14, a connecting plate 15, a cylinder body 16, a lining 2, an abrasion-resistant plate array 21, an abrasion-resistant plate unit 211, a bump 22, a connecting plate 3, a grading impeller module 4, an air blowing module 5, a cyclone separation module 51, a cyclone separator 511, an air outlet 512, a discharge hole 6, soundproof cotton 7 and a feeding hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Example 1

As shown in fig. 1, which is a schematic view of the jet mill for agricultural chemicals in this embodiment, the jet mill for agricultural chemicals includes: one end of the crushing box 1 is provided with a feeding hole 11, the other end of the crushing box is provided with an opening, the crushing box 1 is provided with an air inlet 12, and the inner wall of the crushing box is provided with one or more soundproof cotton 6; an array of wear plates 2; the grading impeller module 3 is coaxially arranged with the crushing box 1, is positioned in the crushing box 1 and is matched with the opening; the air blowing module 4 is connected with the air inlet 12 and is used for sending high-speed airflow into the crushing box 1; and the cyclone separation module 5 is connected with the crushing box 1 and is used for collecting the small-particle dust.

The crushing box 1 includes: a top plate 13 provided with a feed port 11; a connecting plate 14 arranged in parallel with the top plate, wherein an opening is arranged on the connecting plate 14, and the opening is matched with the grading impeller module 3; the cylinder body 15 is respectively connected with the top plate 13 and the connecting plate 14 to form a cylindrical space, the cylinder body 15 is provided with an air inlet 12, and the inner wall of the cylinder body is provided with the wear-resisting plate array 2; and an inner liner 16 disposed between the cartridge 15 and the wear plate array 2.

The cyclonic separating module 5 comprises: the cyclone separator 51 is connected with the crushing box 1, and is provided with an air outlet 511 and a discharge hole 512; a bag-type dust collector connected to the air outlet 511; and the induced draft fan is connected with the bag-type dust collector.

As shown in fig. 2, which is a partial schematic view of the wear plate array 2, the wear plate array 2 includes a plurality of wear plate units 21 annularly disposed on the inner wall of the crushing box 1 and a plurality of coupling pieces 22, the wear plate units 21 are provided with T-shaped protrusions 211 and one or more grooves, and the coupling pieces 22 are matched with the grooves.

In actual use, pesticide raw materials are input into the crushing box 1 from the feed inlet 11 through the foreline device, the air blowing module 4 is started, high-pressure external air is pumped into the crushing box 1 from the air inlet 12, and the pesticide raw materials are crushed by the high-pressure air. Owing to smash the case inside wall and be equipped with antifriction plate array 2, antifriction plate unit 21 is annular array setting, and antifriction plate unit 21 is equipped with T type lug 211 and a plurality of recess that are used for gomphosis each other, and antifriction plate array 2 can reduce the kibbling wearing and tearing of striking, conveniently changes simultaneously alone impaired antifriction plate unit. The soundproof cotton 6 provided in the crush box 1 is used for buffering and reducing noise. The inner wall of the crushing box is provided with a layer of lining 16 which is made of corundum ceramics, so that the wear resistance can be improved, the wear can be reduced, and the superfine crushing box is suitable for superfine crushing of high-hardness and high-purity materials. The grading impeller module 3 is used for screening out pesticide particles which meet the requirements after being crushed.

The grader rotor is made of different materials according to pesticide raw materials, such as a stainless steel rotor, a ceramic integrally-cast rotor or a carbide rotor, so that the requirements of different fineness are met. The design of the grading rotor adopts a sealing design, so that the pollution of large particles is prevented. The grading impeller adopts a vertical large impeller, has low rotating speed and stable operation, ensures the stable granularity of products because the flow field of a grading area is uniform and stable, ensures that coarse particles are continuously and circularly crushed by the grading impeller to obtain products with uniform particles and small particle size distribution range, has centralized granularity distribution and no overlarge particles, and has higher crushing precision and grading efficiency compared with other forms of graders. The efficiency is high during crushing, the energy consumption is low, continuous crushing can be carried out, the classification impeller rotating at high speed is compounded with airflow crushing force, the crushing force and the particle collision frequency are enhanced, and the materials are crushed by repeated collision, friction and shearing.

The cyclone separator is used for collecting qualified materials (i.e. finished products) separated by the classifying impeller and sending the qualified materials out through the discharge hole 512. The finer dust and pesticide particles are collected by the bag-type dust collector, and the gas after dust collection is discharged into the atmosphere by the induced draft fan through the bag-type dust collector.

Example 2

Compared with the embodiment 1, the feeding hopper 7 is arranged on the feeding hole 11 of the crushing box 1, so that pesticide raw materials can be conveniently added into the crushing box 1 under the use scene of manual feeding.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An air current rubbing crusher for pesticide characterized by, includes:

the device comprises a crushing box (1), wherein one end of the crushing box (1) is provided with a feeding hole (11), the other end of the crushing box is provided with an opening, and an air inlet (12) is formed in the crushing box (1);

the wear plate array (2) comprises a plurality of wear plate units (21) which are annularly arranged on the inner wall of the crushing box (1), and the wear plate units (21) are provided with bumps (211);

a classifying impeller module (3) which is positioned in the crushing box (1) and matched with the opening;

the air blowing module (4) is connected with the air inlet (12) and is used for sending high-speed airflow into the crushing box (1);

and the cyclone separation module (5) is connected with the crushing box (1) and is used for collecting the small-particle dust.

2. A jet mill for agricultural chemicals according to claim 1, characterized in that the inner wall of the crushing box (1) is provided with one or more soundproof cotton (6).

3. A jet mill for agricultural chemicals according to claim 1, wherein the crushing tank (1) comprises:

the top plate (13) is provided with the feed inlet (11);

the connecting plate (14) is provided with the opening, and the opening is matched with the grading impeller module (3);

and the cylinder body (15) is respectively connected with the top plate (13) and the connecting plate (14) to form a cylindrical space, the cylinder body (15) is provided with the air inlet (12), and the inner wall of the cylinder body is provided with the wear-resisting plate array (2).

4. A jet mill for agricultural chemicals according to claim 3, wherein the top plate (13) is disposed in parallel with the connecting plate (14).

5. A jet mill for agricultural chemicals according to claim 3, characterized in that the mill housing (1) further comprises an inner lining (16) arranged between the cylinder (15) and the wear plate array (2).

6. The jet mill for agricultural chemicals as claimed in claim 1, wherein said projections (211) are T-shaped projections.

7. A jet mill for agricultural chemicals according to claim 1, wherein the wear plate array (2) further comprises a plurality of coupling plates (22), the wear plate unit (21) further comprises one or more grooves, and the coupling plates (22) are matched with the grooves.

8. A jet mill for agricultural chemicals according to claim 1, wherein the cyclone module (5) comprises:

the cyclone separator (51) is connected with the crushing box (1), and is provided with an air outlet (511) and a discharge hole (512);

the bag-type dust collector is connected with the air outlet (511);

and the induced draft fan is connected with the bag-type dust collector.

9. A jet mill for agricultural chemicals according to claim 1, further comprising a feed hopper (7) connected to the feed port (11).

10. A jet mill for agricultural chemicals according to claim 1, characterized in that the crushing box (1) and the classifying impeller module (3) are coaxially arranged.