CN218741057U

CN218741057U - Dust removal air net for processing rice

Info

Publication number: CN218741057U
Application number: CN202222753332.XU
Authority: CN
Inventors: 谷君碧
Original assignee: Chongqing Liangping Guduoduo Rice Industry Co ltd
Current assignee: Chongqing Liangping Guduoduo Rice Industry Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-28
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to a grain processing technology field discloses white rice processing is with dust removal wind net, include: first cyclone, second cyclone and third cyclone, last play tuber pipe one end of third cyclone is connected with the filtration casing, it is equipped with air filter to filter bottom of the housing inner wall, it is equipped with the swivel mount to filter bottom of the housing inner wall to be located the air filter outside, the swivel mount top is equipped with the spin filter section of thick bamboo, it is equipped with the ventilation pipe to filter the casing top, the utility model discloses carry out secondary and cubic in second cyclone and the third cyclone and filter, then during the air current enters into the filtration casing, the mesh that the air current passed on the spin filter section of thick bamboo filters once more through air filter, discharges through the ventilation pipe at last, accomplishes whole filtering process, whole in-process, the dust that produces in the white rice course of working, the clean thorough dust removal has avoided processing environment and processing all ring edge borders to bring the problem of pollution.

Description

Dust removal air net for processing rice

Technical Field

The utility model relates to a grain processing technology field specifically is white rice processing is with dust removal wind net.

Background

The dust-removing ventilation system is usually called a ventilation network, called an air network for short. The air net generally has two forms, one is a single air net which is a machine or a network with a suction point for sucking air by a ventilator. The other is a centralized wind net, which is a net that two or more than two suction points share one ventilator for air suction. During the processing of the white rice, the white rice and the husking separation process contain a large amount of impurities, and dust generated in the processing process of the white rice needs to be absorbed and removed by using a dust removing air net.

Through searching, the publication number is: the Chinese patent of invention CN110508407A discloses an environment-friendly dust removal air net device of a complete set of rice milling equipment, which comprises an air net device dust removal box, wherein dust removal cloth bags are fixed on two sides of the air net device dust removal box, a plurality of dust removal cloth bags are uniformly fixed on the lower surface of the air net device dust removal box, a crushing fan power input device is arranged in front of the air net device dust removal box, and the crushing fan power input device is electrically connected with an external power supply; the wind pressure and the wind speed are utilized to match with cyclone dust collectors of different models, the pulverizer is used as main power, the pulverizer plays a role in pulverizing and playing a role of a fan at the same time, and the functionality of the pulverizer is fully exerted; by utilizing the proportion of different wind pressures and lengths of pipelines, the floating dust can stably and regularly rotate and slowly settle down, and the phenomena of wind spraying, overflow at four places and the like can not be generated; the dust and the floating dust are settled and fall on the earth surface, the treatment is convenient, and the environmental protection problem which influences the environment is thoroughly solved.

Through the analysis to prior art, current most rice processing equipment all has very big dust floating dust phenomena such as dust in the course of working, brings the pollution to processing environment and processing all ring edge borders, and above-mentioned technical scheme filters floating dust, but the filter effect is not thorough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust removal air net is used in rice processing to solve the present most rice processing equipment that proposes in the above-mentioned background art and all have very big dust floating phenomena such as dust in the course of working, bring the pollution to processing environment and processing all ring edge borders, the not thorough problem of filter effect.

In order to achieve the above object, the utility model provides a following technical scheme: the rice processing is with dust removal wind net includes: first cyclone, second cyclone and third cyclone, first cyclone, second cyclone and third cyclone top one side are equipped with dust exhausting fan, and dust exhausting fan air intake one end that is located on first cyclone is connected with main air-supply line, first cyclone, second cyclone and third cyclone top central authorities are equipped with out the tuber pipe, go out tuber pipe one end and adjacent dust exhausting fan air intake connection, the last tuber pipe one end of third cyclone is connected with the filter housing, filter housing bottom inner wall is equipped with air filter, it is equipped with the swivel mount to filter housing bottom inner wall to be located the air filter outside, the swivel mount top is equipped with the rotary filter section of thick bamboo, the rotary filter section of thick bamboo outer wall is equipped with the blade, the filter housing top is equipped with the ventilation pipe.

Further, the top of the rotary filter cylinder is provided with a top plate, and the top plate is rotatably connected with the outer wall of the ventilation pipe through a bearing.

Further, the bottom end of the ventilation pipe is located inside the air filter element.

Furthermore, a blow-down valve is arranged on one side of the bottom of the filtering shell, and one end of the blow-down valve is connected with one end of an air inlet pipe of the first cyclone separator.

Furthermore, the air outlet direction of the dust removal fan is tangent to the inner walls of the first cyclone separator, the second cyclone separator and the third cyclone separator.

Furthermore, one end of the air inlet of the filter shell is connected with a dust removal fan, and the air outlet direction of the dust removal fan faces the blades.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a first cyclone that sets up, the second cyclone, third cyclone and filtration casing, realized processing at the rice and used dust removal wind net, the dust that produces in the rice course of working passes through dust exhausting fan's suction, enter into main air-supply line, the air current tangential enters into first cyclone, the air current will become circular motion by linear motion, the vast majority of rotatory air current, it flows downwards towards the cone to be the spiral from the cylinder body along the wall, furthermore, the granule is under the effect of centrifugal force, get rid of to the wall, the dirt granule is in case in contact with the wall, just lose inertial force, and fall along the wall by near the momentum of near downward axial velocity of wall, get into the dust exhaust pipe, fall into in collecting the bag by going out the powder mouth, the outer whirl air current of rotatory decline, constantly flow in to the central part of separator at the in-process that descends, form centripetal radial air current, this part air current has just constituted rotatory ascending interior whirl, interior, the direction of rotation of outer whirl is the same. At last, the purified air escapes from the air outlet pipe discharger, part of fine dust particles which are not separated escape from the air outlet pipe discharger, then enter the second cyclone separator and the third cyclone separator to be filtered for the second time and the third time in the same way, then the air flow enters the filtering shell and blows towards the blades, the blades are driven to rotate, thereby the rotating filter cartridge is driven to rotate, the air flow passes through meshes on the rotating filter cartridge to be filtered again through the air filter element, finally, the air flow is discharged through the ventilation pipe, the whole filtering process is completed, the whole process is realized, dust generated in the white rice processing process is removed completely, and the problems of pollution caused by the processing environment and the processing peripheral environment are avoided.

Drawings

FIG. 1 is a perspective view of the dust-removing air net for processing rice;

FIG. 2 is a top view of the dust-removing air net for processing rice;

FIG. 3 is a schematic view of the connection structure of the filtering shell of the dust-removing air net for processing rice;

fig. 4 is a cross-sectional view of the connection structure of the filtering shell of the dust-removing air net for processing rice.

In the figure: 1-a first cyclone separator; 2-a second cyclone separator; 3-a third cyclone separator; 4-a dust removal fan; 5-a main air inlet pipe; 6-air outlet pipe; 7-a filter housing; 8-a ventilation pipe; 9-transposition; 10-a rotary filter cartridge; 11-a blade; 12-an air filter element; 13-a top plate; 14-a blowdown valve.

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 only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the rice processing is with dust removal wind net includes: first cyclone 1, second cyclone 2 and third cyclone 3, first cyclone 1,

second cyclone

2 and 3 top one side of third cyclone are equipped with dust exhausting fan 4, dust exhausting fan 4 air intake one end that is located on first cyclone 1 is connected with main air-supply line 5, first cyclone 1,

second cyclone

2 and 3 top central authorities of third cyclone are equipped with out tuber pipe 6, go out tuber pipe 6 one end and adjacent dust exhausting fan 4 air intake connection, the play tuber pipe 6 one end on the third cyclone 3 is connected with filter housing 7, filter housing 7 bottom inner wall is equipped with air filter element 12, filter housing 7 bottom inner wall is located the air filter element 12 outside and is equipped with swivel mount 9, swivel mount 9 top is equipped with rotary filter cartridge 10, rotary filter cartridge 10 outer wall is equipped with blade 11, filter housing 7 top is equipped with ventilation pipe 8. Dust that produces in the rice course of working passes through dust exhausting fan 4's suction, enter into main air-supply line 5, the air current tangential enters into first cyclone 1, carry out one side and remove dust, enter into and carry out secondary and cubic in second cyclone 2 and the third cyclone 3 and filter, then the air current enters into and filters casing 7, blow to blade 11, it is rotatory to drive blade 11, thereby drive rotatory cartridge filter 10 and rotate, the air current passes the mesh on the rotatory cartridge filter 10 and filters through air filter 12 once more, discharge through ventilation pipe 8 at last.

The top joint of rotation filter cartridge 10 has roof 13, rotates through the bearing between roof 13 and the ventilation pipe 8 outer wall to be connected. Facilitating a rotary seal between the top plate 13 and the ventilation tube 8.

The bottom end of the vent pipe 8 is positioned inside the air filter element 12, so that clean air in the air filter element 12 can be conveniently discharged.

A blowoff valve 14 is arranged at one side of the bottom of the filtering shell 7, and one end of the blowoff valve 14 is connected with one end of an air inlet pipe of the first cyclone separator 1. One end of an air inlet of the filter shell 7 is connected with a dust removal fan 4, and the air outlet direction of the dust removal fan 4 faces the blades 11. It is gapped between spin filter cartridge 10 and the air filter 12, when the adnexed dust of air filter 12 outer wall is greater than the clearance between spin filter cartridge 10 and the air filter 12, through spin filter cartridge 10's rotation, strike off adnexed dust on the air filter 12, guarantee air filter 12's filtration efficiency, the blowoff valve 14 that needs regularly to be opened simultaneously, will filter the inside dust of casing 7 and regularly discharge and collect in the dust removal sack, guarantee filterable smooth and easy going on.

The air outlet direction of the dust removing fan 4 is tangent to the inner walls of the first cyclone separator 1, the second cyclone separator 2 and the third cyclone separator 3, so that the tangential entering of airflow is facilitated.

The working principle is as follows: in the dust removal air net for processing the white rice, dust generated in the white rice processing process enters a main air inlet pipe 5 through the suction force of a dust removal fan 4, airflow tangentially enters a first cyclone separator 1, the airflow changes from linear motion into circular motion, most of rotating airflow flows downwards from a cylinder body to a cone body along the wall, in addition, particles are thrown to the wall under the action of centrifugal force, once dust particles contact with the wall, the inertia force is lost, momentum close to the downward axial velocity of the wall falls along the wall surface, the dust particles enter an ash discharge pipe, the dust particles fall into a collection bag through a powder outlet, outer rotating airflow which rotates downwards continuously flows towards the central part of the separator in the descending process to form centripetal radial airflow, the inner and outer rotating airflow forms inward and upward rotating rotational flows, and the rotating directions of the inner and outer rotating flows are the same. And finally, purified air escapes from the air outlet pipe 6, and a part of fine dust particles which are not separated escape with the purified air, then enter the second cyclone separator 2 and the third cyclone separator 3 to be filtered for the second time and the third time in the same way, then the air flow enters the filter shell 7 and blows towards the blades 11 to drive the blades 11 to rotate, so that the rotary filter cylinder 10 is driven to rotate, the air flow passes through meshes on the rotary filter cylinder 10 to be filtered again through the air filter element 12, and finally is discharged through the ventilation pipe 8 to complete the whole filtering process.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims

1. The rice processing is with dust removal wind net includes: first cyclone (1), second cyclone (2) and third cyclone (3), its characterized in that: first cyclone (1), second cyclone (2) and third cyclone (3) top one side are equipped with dust exhausting fan (4), and dust exhausting fan (4) air intake one end that is located on first cyclone (1) is connected with main air-supply line (5), first cyclone (1), second cyclone (2) and third cyclone (3) top central authorities are equipped with out tuber pipe (6), it is equipped with out tuber pipe (6) to go out tuber pipe (6) one end and adjacent dust exhausting fan (4) air intake connection, it is connected with filtering shell (7) to go out tuber pipe (6) one end on third cyclone (3), it is equipped with air filter (12) to filter shell (7) bottom inner wall, it is equipped with swivel mount (9) to filter shell (7) bottom inner wall to be located air filter (12) outside, swivel mount (9) top is equipped with rotatory cartridge filter (10), rotatory cartridge filter (10) outer wall is equipped with blade (11), it is equipped with ventilation pipe (8) to filter shell (7) top.

2. The rice processing dust removal air net of claim 1, characterized in that: the top of the rotary filter cylinder (10) is provided with a top plate (13), and the top plate (13) is rotatably connected with the outer wall of the ventilation pipe (8) through a bearing.

3. The dust removal air net for processing rice as claimed in claim 1, wherein: the bottom end of the ventilation pipe (8) is positioned inside the air filter element (12).

4. The dust removal air net for processing rice as claimed in claim 1, wherein: one side of the bottom of the filtering shell (7) is provided with a blow-down valve (14), and one end of the blow-down valve (14) is connected with one end of an air inlet pipe of the first cyclone separator (1).

5. The dust removal air net for processing rice as claimed in claim 1, wherein: the air outlet direction of the dust removing fan (4) is tangent to the inner walls of the first cyclone separator (1), the second cyclone separator (2) and the third cyclone separator (3).

6. The dust removal air net for processing rice as claimed in claim 1, wherein: one end of an air inlet of the filtering shell (7) is connected with a dust removal fan (4), and the air outlet direction of the dust removal fan (4) faces towards the blades (11).