CN206527050U - A kind of rice processes dust arrester - Google Patents

Abstract

The utility model discloses a dust removal device for rice processing, which comprises a dust removal box, an air washing box and an exhaust fan. The exhaust fan is a round table and an empty box structure. The upper surface of the box is provided with a ring-shaped dust discharge pipe, the air inlet of the exhaust fan is connected to the ring-shaped dust discharge pipe through the exhaust pipe, and the air outlet is connected to the upper side of the scrubber box through the exhaust pipe. A blower is arranged on one side, and a discharge port is arranged on the lower surface of the bellows. This kind of rice processing dust removal device, by setting a dust removal box at the end of the previous process, the dust-cleaned rice grains enter the next process, so each process is dust-removed to reduce dust accumulation, protect the normal operation of the equipment, and greatly reduce dust. The outer dispersion improves the environmental level of the workshop. This kind of dust removal device adopts the blowing technology similar to the bladeless fan. It has a simple structure, good dust removal effect, and does not affect the normal process of rice processing.

Description

A rice processing dust removal device

technical field

The utility model relates to a dust removal device, in particular to a rice processing dust removal device, which belongs to the field of rice processing equipment.

Background technique

Rice processing requires a variety of processes, and each process will generate some dust, which seriously affects the workshop environment, and it is easy to block the machine and cause the machine to overheat. The existing dust removal equipment for rice processing is heavy in structure and high in cost. Therefore, it is often only used in the process of generating more dust or the final process for one-time dust removal, but the dust removal effect is not good.

In order to solve the above problems, we propose a rice processing dust removal device.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a rice processing dust removal device. In order to solve the above technical problems, the utility model provides the following technical solutions:

The utility model relates to a dust removal device for rice processing, which includes a dust removal box, an air washing box and an exhaust fan. The outer side of the feed box is located on the upper surface of the dust removal box and is provided with an annular dust discharge pipe. The air inlet of the exhaust fan is connected to the ring dust discharge pipe through the exhaust pipe, and the air outlet is connected to the air scrubber through the exhaust pipe. On the upper side, a bellows is provided on the lower end of the dust removal box, a blower is provided on one side of the bellows, and a discharge port is provided on the lower surface of the bellows.

As a preferred embodiment of the present utility model, the inside of the bellows is provided with an annular air duct, the inner surface of the annular air duct is at an inclination angle of 12 to 18° from the vertical line, and the lower part of the inner surface of the annular air duct is provided with a jetting cutout, so The maximum distance between the openings of the injection slits is less than 1.3 mm.

As a preferred embodiment of the present utility model, one side of the annular air duct communicates with the air outlet of the blower.

As a preferred embodiment of the present utility model, the bottom of the annular dust discharge pipe communicates with the upper ring surface of the dust removal box.

As a preferred embodiment of the present invention, a coarse filter and a fine filter are arranged in the middle of the inner wall of the gas scrubbing box, an atomizing nozzle is arranged on the inner top surface of the gas scrubbing box, and an atomizing nozzle is arranged on the inner bottom surface of the gas scrubbing box. There are water tanks.

As a preferred embodiment of the present utility model, a circulating water pump is provided on one side of the outside of the air scrubbing box, the water inlet of the circulating water pump is connected to the water tank, and the water outlet of the circulating water pump is connected to the atomizing nozzle through a circulating water pipe.

The beneficial effects achieved by the utility model are: by setting the dust removal box at the end of the previous process, the dust-cleaned rice grains enter the next process, so each process is treated with dust removal to reduce dust accumulation, protect the normal operation of the equipment, and greatly improve the It reduces the scattering of dust and improves the environmental level of the workshop. This kind of dust removal device adopts the blowing technology similar to that of a bladeless fan. It has a simple structure and a good dust removal effect, and does not affect the normal process of rice processing.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the assembly structure schematic diagram of a kind of rice processing dedusting device of the present utility model;

Fig. 2 is a schematic structural view of a dust removal box of a rice processing dust removal device of the present invention;

Fig. 3 is a schematic diagram of the enlarged structure at A of a rice processing dust removal device of the present invention.

In the figure: 1-dust removal box; 2-gas scrubbing box; 3-exhauster fan; 4-blower; Air pipe; 10-coarse filter; 11-fine filter; 12-water tank; 13-circulating water pump; 14-circulating water pipe; 15-atomizing nozzle; 16-ring air duct; 17-jet cut.

detailed description

The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model.

Example 1

As shown in Figures 1-3, a dust removal device for rice processing includes a dust removal box 1, an air washing box 2, and an exhaust fan 3. The exhaust fan 3 is a circular platform empty box structure, and the smaller end of the caliber is downward. The center of the upper surface of the dust removal box 1 is provided with a feed box 8, and the outer side of the feed box 8 is located on the upper surface of the dust removal box 1. An annular dust discharge pipe 7 is arranged, and the air inlet of the exhaust fan 3 is communicated through the exhaust pipe 9. Ring-shaped dust discharge pipe 7, the air outlet is connected to the upper side of the air washing box 2 through the air discharge pipe 9, the lower end surface of the dust removal box 1 is provided with a bellows 6, and one side of the bellows 6 is provided with a blower 4, the bellows 6 The lower surface is provided with a discharge port 5 .

In this embodiment, the inside of the bellows 6 is provided with an annular air duct 16, the inner surface of the annular air duct 16 is at an inclination angle of 12° to 18° from the vertical line, and the lower part of the inner surface of the annular air duct 16 is provided with an injection notch 17, The maximum opening distance of the injection notch 17 is less than 1.3mm. The air blower 4 accelerates the external air and then enters the annular air duct 16. After the annular air duct 16 guides the flow, it sprays upwards evenly through the injection slit 17, forming convection with the downward flowing rice grains, and separating the dust from the rice grains.

In this embodiment, one side of the annular air duct 16 communicates with the air outlet of the blower 4 , and the blower 4 increases and accelerates the external air and transports it to the interior of the annular air duct 16 .

In this embodiment, the bottom of the annular dust discharge pipe 7 communicates with the upper ring surface of the dust removal box 1 . The wind blown by the annular air duct 16 moves upwards with the dust, and the exhaust fan 3 absorbs the air through the exhaust pipe 9, and the negative pressure formed in the annular dust discharge pipe 7 sucks the dust, and is sent into the scrubber box 2 by the exhaust pipe 9.

In this embodiment, a coarse filter 10 and a fine filter 11 are arranged in the middle of the inner wall of the gas scrubbing box 2, an atomizing nozzle 15 is arranged on the inner top surface of the gas scrubbing box 2, and an atomizing nozzle 15 is arranged on the inner bottom surface of the gas scrubbing box 2. There are 12 water tanks.

In this embodiment, a circulating water pump 13 is provided on the outer side of the scrubber box 2 , the water inlet of the circulating water pump 13 is connected to the water tank 12 , and the water outlet of the circulating water pump 13 is connected to the atomizing nozzle 15 through the circulating water pipe 14 . The circulating water pump 13 sends the water in the water tank 12 to the atomizing nozzle 15 through the circulating water pipe 14, and the atomized water drops are mixed with the dust and air mixture entering the scrubber box 2 to purify the air by mixing and adhering the dust, and the water containing the dust passes through After the coarse filter screen 10 and the fine filter screen 11 are filtered, it enters the water tank 12 to form a cycle scrubbing.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. a kind of rice processes dust arrester, including dust cleaning case (1), gas washing case (2) and air exhauster (3), it is characterised in that described Air exhauster (3) is round platform empty van structure, and bore small end is downwards, and dust cleaning case (1) the upper surface center is provided with charging Case (8), the outside of the material feeding box (8) is provided with annular dust flue (7), the air exhauster positioned at the upper surface of dust cleaning case (1) (3) air inlet connects annular dust flue (7) by exhaust duct (9), and air outlet connects the upper of gas washing case (2) by exhaust duct (9) Portion side, dust cleaning case (1) lower surface is provided with bellows (6), and bellows (6) side is provided with air blower (4), the wind The lower surface of case (6) is provided with discharging opening (5).

2. rice as claimed in claim 1 processes dust arrester, it is characterised in that the bellows (6) are internally provided with annular Airduct (16), air loop duct (16) medial surface and vertical line are in 12~18 ° of inclination angles, under air loop duct (16) medial surface Portion is provided with injection otch (17), and injection otch (17) the opening maximum distance is less than 1.3mm.

3. rice as claimed in claim 2 processes dust arrester, it is characterised in that air loop duct (16) side and air blast Machine (4) air outlet is connected.

4. rice as claimed in claim 1 processes dust arrester, it is characterised in that annular dust flue (7) bottom is with removing The upper ring surface connection of dirt case (1).

5. rice as claimed in claim 1 processes dust arrester, it is characterised in that set in the middle part of gas washing case (2) inwall There are coarse strainer (10) and refined filtration net (11), gas washing case (2) inside top surface is provided with atomizer (15), the gas washing case (2) inner bottom surface is provided with water tank (12).

6. rice as claimed in claim 5 processes dust arrester, it is characterised in that the outside side of the gas washing case (2) is set There is water circulating pump (13), water circulating pump (13) water inlet is connected with water tank (12), water circulating pump (13) delivery port leads to Cross circulating water pipe (14) connection atomizer (15).