CN113231217A

CN113231217A - Solid particle fan injection device

Info

Publication number: CN113231217A
Application number: CN202110467551.9A
Authority: CN
Inventors: 袁欢
Original assignee: Jiangsu Junyuan Equipment Manufacturing Co ltd
Current assignee: Jiangsu Junyuan Equipment Manufacturing Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-08-10
Anticipated expiration: 2041-04-28
Also published as: CN113231217B

Abstract

The invention discloses a fan jet device for solid particles, which adopts the technical scheme that the fan jet device comprises: a ventilation pipe body; the airflow power structure is arranged in the ventilation pipe body and drives the air of the ventilation pipe body to flow; an air flow guide structure installed in the ventilation duct body to guide and pressurize the flow; the inner wall of the ventilation pipe body, the impeller structure and the airflow guiding structure leave a gap as an air channel.

Description

Solid particle fan injection device

Technical Field

The invention relates to the field of solid injection equipment, in particular to a solid particle fan injection device.

Background

The solid jet fan is applied to the fields of industrial production and public environment, not only in pest control and fertilization of agriculture and forestry, greenhouse fruit trees and the like, but also in the fields of urban sanitation, livestock breeding industry, mosquito medium control, fly and cockroach and other disease medium biological control, storage logistics, grain and oil food processing fields, garbage and sewage treatment fields, large-area disease control and epidemic prevention, public place disinfection and sterilization and the like. The working principle is that solid materials in the fan are blown out by wind. At present, the most common axial flow injection device generally uses a high-power fan to act as a power source, so that fixed materials can be smoothly blown out, but the volume of equipment can be greatly increased by adopting the high-power fan, the use is inconvenient, and if the low-power fan is used for reducing the volume of the equipment, the injection effect can be influenced, and the equipment is trapped in a dilemma.

Disclosure of Invention

In view of the above disadvantages of the prior art, the present invention provides a blower spraying device for solid particles, which has the advantages of simple structure, light weight and good spraying effect.

The technical purpose of the invention is realized by the following technical scheme:

a solid particle blower spray device comprising:

a ventilation pipe body;

the airflow power structure is arranged in the ventilation pipe body and drives the air of the ventilation pipe body to flow;

an air flow guide structure installed in the ventilation duct body to guide and pressurize the flow;

gaps are reserved between the inner wall of the ventilation pipe body and the impeller structure and between the inner wall of the ventilation pipe body and the airflow guide structure to serve as air channels.

Further, the ventilation pipe body comprises a first pipe body, a second pipe body, a third pipe body, a fourth pipe body and a front spray pipe, wherein the first pipe body, the second pipe body, the third pipe body, the fourth pipe body and the front spray pipe are sequentially detachably connected through flanges.

Further, the pipe diameters of the first pipe body, the second pipe body and the third pipe body are the same.

Furthermore, the fourth body is the toper setting, the fourth body reduces gradually along air flow direction pipe diameter.

Further, be provided with the drum chamber on the preceding spray tube, be provided with the material entry on the drum chamber, the material entry is 15 with vertical direction contained angle, the one end that the fourth body was kept away from to preceding spray tube is the toper to along the air flow direction crescent.

Further, the airflow power structure comprises a motor, the motor is arranged on the central axis of the first pipe body, the second pipe body and the third pipe body, the end of the motor is rotatably connected with a movable impeller, and the movable impeller is arranged in the second pipe body.

Furthermore, the airflow guiding structure comprises a flow collecting cover, the flow collecting cover is detachably connected to the end of the first pipe body through a flange, the flow collecting cover is horn-shaped, and reinforcing ribs which are uniformly distributed along the circumferential direction are arranged on the outer wall of the flow collecting cover.

Further, the airflow guiding structure comprises a fairing, the fairing is fixedly connected with the end part of the motor, and a guide impeller is arranged on the fairing and is positioned in the first pipe body.

Further, the airflow guide structure includes a stationary impeller mounted on an outer surface of the motor and located in the inner cavity of the second pipe body.

Further, the air flow guiding structure comprises a front guide vane, the front guide vane is arranged at the tail part of the motor and is positioned in the fourth pipe body, and the front guide vane is obliquely arranged and is matched with the taper of the fourth pipe body.

In conclusion, the invention has the following beneficial effects:

1. during the air suction ventilation body, annular wind channel in a plurality of bodys in proper order, progressively forms powerful vortex, blows off the material from the ventilation body through the vortex, and the blowout effect is comprehensive and even, under the condition of equal injection effect, reduces the needs of motor power and volume, and then realizes that equipment is miniaturized.

2. The air flow is combed through a plurality of stationary blades in the air duct of the pipe body, and the air flow direction is guided to form a strong vortex, so that the material is strongly rolled up for injection.

3. The fourth pipe body is arranged in a conical manner, and the sectional area is gradually reduced, so that the flow speed of air is accelerated, and the air can be ensured to drive the material piece to be sprayed out more powerfully.

Drawings

FIG. 1 is a schematic structural diagram of a fan jet device for solid particles;

FIG. 2 is a schematic view of the air injection end of a blower injection device for solids;

fig. 3 is a schematic cross-sectional view of a solid particle blower injection apparatus.

In the figure, 1, a first pipe body; 11. a flow-collecting hood; 111. reinforcing ribs; 2. a second tube body; 21. a cowling; 211. a guide vane wheel; 22. a motor; 221. a movable impeller; 23. a stationary impeller; 3. a third tube; 4. A fourth tube body; 41. a front guide vane; 5. a front nozzle; 51. a drum cavity; 511. and (4) a material inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

Example (b): a blower jet device for solid particles, as shown in figure 1, comprises a ventilation pipe body, an airflow power structure and an airflow guiding structure. The airflow power structure and the airflow guiding structure are arranged in the ventilation pipe body, and an air channel for air to flow is formed between the pipe body and the airflow power structure and between the pipe body and the airflow guiding structure. When the device is used, the fixed material is injected into the ventilation pipe body, air is pressurized and sprayed out through the airflow power structure and the airflow guide structure, and meanwhile, the material in the ventilation pipe body is taken out.

As shown in fig. 1, the ventilation pipe body comprises a first pipe body 1, a second pipe body 2, a third pipe body 3, a fourth pipe body 4 and a front spray pipe 5, the structures can be detachably connected through flanges in sequence, and the ventilation pipe body is convenient to detach and install by adopting a modularized design idea.

As shown in fig. 1, the first pipe 1, the second pipe 2, and the third pipe 3 have the same pipe diameter, and the above structure is used as a main structure for mounting other components.

As shown in fig. 1 and 3, the end of the first tube body 1 is flanged with a collecting cover 11, and the collecting cover 11 is a component of the air flow guiding structure. The collecting cover 11 is trumpet-shaped, and reinforcing ribs 111 which are uniformly distributed along the circumferential direction are arranged on the outer wall of the collecting cover 11. The collecting cover 11 serves as an inlet for outside air.

Referring to fig. 1 and 3, the fourth tube 4 is disposed in a conical shape, the diameter of the fourth tube 4 decreases gradually along the air flowing direction, and the air flows through the fourth tube 4 and goes along with the flowing.

As shown in fig. 1 and 3, the front nozzle 5 is provided with a drum cavity 51, and the drum cavity 51 is mainly used for temporarily storing materials. The drum cavity 51 is provided with a material inlet 511, the included angle between the material inlet 511 and the vertical direction is 15 degrees, the material is prevented from impacting the inner wall of the front spray pipe 5 at a vertical angle, a buffering effect is achieved, and the impact of the material on the front spray pipe 5 is reduced. The one end that preceding spray tube 5 kept away from fourth body 4 is the toper and is regarded as the material export to along the air flow direction crescent, enlarge the area that the material sprays, improve the atomizing effect of spraying.

Referring to fig. 1 and 3, the airflow power structure includes a motor 22, the motor 22 is disposed on a central axis of the ventilation pipe body, and a main body of the motor 22 is installed inside the second pipe body 2 and the third pipe body 3. The output end of the motor 22 is rotatably connected with a movable impeller 221, and blades uniformly arranged along the circumferential direction are fixed on the movable impeller 221. In use, air enters the first tube 1 from the manifold 11 and the impeller 221 rotates to agitate the air and pressurize it.

As shown in fig. 1 and 3, the airflow guiding structure includes a fairing 21, the fairing 21 is fixedly connected with the end of the motor 22, the fairing 21 is in a conical design, and the tip of the fairing 21 points to the outside. The cowling 21 is provided with a guide vane wheel 211, the guide vane wheel 211 is a stationary vane wheel 23, and the guide vane wheel 211 is located in the first pipe body 1. After contacting with the fairing 21, the air flows along the surface thereof, and then passes through the guide impeller 211 to carry out secondary air flow direction carding, so as to promote the formation of vortex; and the cowl 21 also functions to protect the internal parts.

As shown in fig. 1 and 3 in conjunction, the airflow guide structure includes a stationary impeller 23, the stationary impeller 23 is mounted on the outer surface of the motor 22 and is located in the inner cavity of the second pipe body 2, and the stationary impeller 23 is located inside the movable impeller 221. The air is combed again at the stationary impeller 23, enhancing the vortex.

As shown in fig. 2 and 3, the airflow guiding structure includes a front guide vane 41, the front guide vane 41 is disposed at the rear of the motor 22 and located in the fourth pipe 4, and the front guide vane 41 is disposed obliquely and adapted to the taper of the fourth pipe 4. The air flows through the canalisation at the front guide vanes 41, again enhancing the swirl.

The specific implementation process comprises the following steps: the material is conveyed into the drum cavity 51 of the front spray pipe 5 from the material inlet 511, the motor 22 is started, the movable impeller 221 rotates, air enters from the flow collecting cover 11, passes through the guide impeller 211, the stationary impeller 23 and the front guide vane 41, reaches the front spray pipe 5, is combined with the material, and the material is quickly sprayed out from the port A in a mist form.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A fan jet apparatus for solids, comprising:

a ventilation pipe body;

2. A fan jet of solids as claimed in claim 1 wherein: the ventilation pipe body comprises a first pipe body (1), a second pipe body (2), a third pipe body (3), a fourth pipe body (4) and a front spray pipe (5), wherein the first pipe body (1), the second pipe body (2), the third pipe body (3), the fourth pipe body (4) and the front spray pipe (5) are sequentially connected in a flange detachable mode.

3. A fan jet of solids as claimed in claim 2, wherein: the pipe diameters of the first pipe body (1), the second pipe body (2) and the third pipe body (3) are the same.

4. A fan jet of solids as claimed in claim 3 wherein: the fourth pipe body (4) is arranged in a conical shape, and the pipe diameter of the fourth pipe body (4) is gradually reduced along the air flowing direction.

5. A fan jet apparatus for solids particles as claimed in claim 4 wherein: be provided with drum chamber (51) on preceding spray tube (5), be provided with material entry (511) on drum chamber (51), material entry (511) is 15 with vertical direction contained angle, the one end that fourth body (4) were kept away from in preceding spray tube (5) is the toper to along the air flow direction crescent.

6. A fan jet of solids as claimed in claim 2, wherein: the airflow power structure comprises a motor (22), wherein the motor (22) is arranged on the central axis of the first pipe body (1), the second pipe body (2) and the third pipe body (3), the end part of the motor (22) is rotatably connected with a movable impeller (221), and the movable impeller (221) is arranged in the second pipe body (2).

7. A fan jet apparatus for solids particles as claimed in claim 6 wherein: the airflow guiding structure comprises a collecting cover (11), the collecting cover (11) is detachably connected to the end of the first pipe body (1) through a flange, the collecting cover (11) is horn-shaped, and reinforcing ribs (111) which are uniformly distributed along the circumferential direction are arranged on the outer wall of the collecting cover (11).

8. A fan jet of solids as claimed in claim 7 wherein: the airflow guiding structure comprises a fairing (21), the end part of the fairing (21) is fixedly connected with the end part of the motor (22), a guide impeller (211) is arranged on the fairing (21), and the guide impeller (211) is positioned in the first pipe body (1).

9. A blower fan spray unit for solids as claimed in claim 8, further comprising: the air flow guiding structure comprises also stationary vanes (23), the stationary vanes (23) being mounted on the outer surface of the electric machine (22) and being located in the inner cavity of the second tube body (2).

10. A fan jet apparatus for solids particles as claimed in claim 4 wherein: the air flow guiding structure comprises a front guide vane (41), the front guide vane is arranged at the tail of the motor (22) and is positioned in the fourth pipe body (4), and the front guide vane (41) is obliquely arranged and is matched with the taper of the fourth pipe body (4).