CN-121972452-A - Grain and oil raw material pre-cleaning impurity removing device

Abstract

The invention discloses a grain and oil raw material pre-cleaning impurity removing device which comprises an outer shell and an inner cylinder, wherein the inner cylinder comprises an inner side plate, an outer side plate, an upper frame and a lower frame, the lower frame is fixedly connected with the outer shell, a plurality of inner side plates are rotatably connected with the outer side plate, the outer side plate and the inner side plate are arranged in a staggered mode, the upper frame comprises an inner adjusting ring and an outer adjusting ring, the inner side plate is rotatably connected with the inner adjusting ring, the outer side plate is rotatably connected with the outer adjusting ring, the head section and the tail section of the inner adjusting ring and the tail section of the outer adjusting ring are semicircular and are provided with threads, the threads of the inner adjusting ring and the outer adjusting ring are matched with a threaded cylinder, aeration equipment is arranged at the bottom of the inner cylinder, and water injection equipment is arranged at the top of the inner cylinder. The invention provides a pre-cleaning impurity-removing device for grain and oil raw materials, which has wide adaptation range and high cleaning impurity-removing efficiency.

Inventors

• WANG YOUJUN
• Wang puxian
• YANG BO

Assignees

• 武汉明乔科技有限公司

Dates

Publication Date

20260505

Application Date

20260402

Claims (10)

1. 1. The utility model provides a grain and oil raw materials washs edulcoration device in advance, its characterized in that, including shell body (1) and interior barrel (2), interior barrel (2) include interior curb plate (3), exterior panel (4), go up frame (5) and lower frame (6), lower frame (6) with shell body (1) fixed connection, a plurality of interior board (3) with exterior panel (4) rotate to be connected, exterior panel (4) and interior board (3) dislocation set, go up frame (5) including interior regulation circle (7) and outer regulation circle (8), interior board (3) with interior regulation circle (7) rotate to be connected, exterior board (4) with outer regulation circle (8) rotate to be connected, the head and the tail cross-section of interior regulation circle (7) and outer regulation circle (8) are semicircular and are equipped with the screw thread, the screw thread of interior regulation circle (7) and outer regulation circle (8) cooperates with interior barrel (9), the bottom of the barrel (2) is equipped with water injection equipment (11) top of the body (2).
2. 2. The grain and oil raw material pre-cleaning and impurity removing device according to claim 1, wherein the outer side plate (4) comprises a rigid portion (12) and an elastic portion (13), the elastic portion (13) is arranged on two sides of the rigid portion (12), the rigid portion (12) is made of stainless steel materials, the elastic portion (13) is made of rubber materials, and the elastic portion (13) is attached to the back face of the inner side plate (3).
3. 3. The grain and oil raw material pre-cleaning and impurity removing device according to claim 1, wherein the number of the thread barrels (9) is multiple, the number of thread turns in each thread barrel (9) is 2-3, and chamfers are arranged at two ends of each thread barrel (9).
4. 4. The grain and oil raw material pre-cleaning and impurity removing device according to claim 1, wherein a feeding port (14) is formed in the top of the outer shell (1), an upper screen plate (15) for covering the top of the inner cylinder (2) is arranged below the feeding port (14), a discharge port (16) is formed in the bottom of the outer shell (1), a cover body (17) is arranged at the discharge port (16), and the cover body (17) is in threaded connection with the discharge port (16).
5. 5. The grain and oil raw material pre-cleaning and impurity removing device according to claim 1, wherein a supporting rod (18) is arranged above the cover body (17), a lower screen plate (19) is arranged above the supporting rod (18), and the lower screen plate (19) is attached to the bottom of the inner cylinder body (2).
6. 6. The grain and oil raw material pre-cleaning and impurity removing device according to claim 1, wherein the water injection equipment (11) comprises a first pipeline (20), a filter (21), a water pump (22) and a second pipeline (23), the bottom of the outer shell (1) is communicated with the filter (21) through the first pipeline (20), the filter (21) is communicated with the water pump (22), the water pump (22) is communicated with the second pipeline (23), and the second pipeline (23) is used for injecting water to the upper end of the inner barrel (2).
7. 7. The grain and oil raw material pre-cleaning and impurity removing device according to claim 1, wherein the aeration equipment (10) comprises an air pump (24), a third pipeline (25) and an air distribution pipe (26), the air distribution pipe (26) is arranged at the bottom of the inner cylinder body (2), and the air distribution pipe (26) is communicated with the air pump (24) through the third pipeline (25).
8. 8. The grain and oil raw material pre-cleaning and impurity removing device according to claim 7, wherein the outer shell (1) is fixed on a frame (27), a water storage tank (28) is arranged above the frame (27), the water storage tank (28) is located above the outer shell (1), the volume of the water storage tank (28) is larger than that of the outer shell (1), the second pipeline (23) comprises a front pipeline (29) and a rear pipeline (30), the front pipeline (29) and the rear pipeline (30) are both communicated with the bottom of the water storage tank (28), the other end of the front pipeline (29) is communicated with the inner cylinder (2), the other end of the rear pipeline (30) is communicated with the water pump (22), a gas valve (31) communicated with the atmosphere is arranged at the top of the water storage tank (28), and a flow regulating valve (32) is arranged at the rear pipeline (30).
9. 9. The grain and oil raw material pre-cleaning and impurity removing device according to claim 8, wherein the air valve (31) is an electromagnetic stop valve or a pressure relief valve.
10. 10. The grain and oil raw material pre-cleaning and impurity removing device according to claim 9, wherein the rear pipeline (30) is provided with a flow sensor (33), the water pump (22) is a variable-frequency water pump (22), the flow sensor (33) and the electromagnetic valve are both in signal connection with the controller (34), and the controller (34) is in signal connection with the water pump (22).

Description

Grain and oil raw material pre-cleaning impurity removing device Technical Field The invention relates to the technical field of grain and oil raw material cleaning, in particular to a grain and oil raw material pre-cleaning impurity removing device. Background Grain and oil raw materials (such as rice, wheat, corn, soybean, rapeseeds, peanuts and the like) are core basic raw materials for grain and oil food processing, and solid impurities such as silt, dust, plant straw scraps, shrunken grains, worm-eaten grains and the like are inevitably mixed in the processes of harvesting, airing, transporting and storing, and meanwhile, pollutants such as dust and the like are adhered to the surface of the raw materials. The pre-cleaning impurity removal is a first key process of a grain and oil processing production line, and the processing effect directly determines the processing stability and the finished product quality of core processes such as subsequent powder making, squeezing, leaching, refining and the like. The existing cleaning equipment mostly adopts a single fluid driving mode of unidirectional spraying and unidirectional aeration, the raw materials are easy to accumulate and delaminate in the cavity, the full-range uniform overturning and mutual friction cannot be realized, the cleanliness consistency of the cleaned raw materials is poor, few equipment with water injection and aeration structures are arranged at the same time, the cleaning cavity is of an equal-diameter structure, the difference of physical characteristics of the raw materials of different types of grains and oil is obvious, for example, the density and the particle size difference of soybean, rapeseeds and sesame are large, the water flow field and the impact force of the fixed cavity cannot meet the cleaning requirements of the different raw materials, the fluid flow velocity of the cavity at different heights cannot be regulated, the difference of the relative speeds of the raw materials and the fluid at the upper section and the lower section of the cavity is obvious under the action of gravity, the problems that the raw materials at the upper section are insufficient in overturning and incomplete in cleaning, and the raw materials at the lower section are damaged due to the excessive impact of the fluid can not be met, and the cleanliness and the whole raw material rate cannot be cleaned at the same time. Disclosure of Invention Aiming at the prior art, the invention aims to provide the pre-cleaning impurity removing device for the grain and oil raw materials, which has wide adaptation range and high cleaning impurity removing efficiency. In order to achieve the above object, the technical solution of the embodiment of the present invention is as follows: The utility model provides a grain and oil raw materials washs edulcoration device in advance, includes shell body and inner tube body, the inner tube body includes interior curb plate, outer panel, goes up frame and lower frame, the lower frame with shell body fixed connection, a plurality of the interior board with the outer panel rotates to be connected, outer panel and interior board dislocation set, go up the frame including interior regulation circle and outer regulation circle, the interior board with interior regulation circle rotates to be connected, the outer panel with outer regulation circle rotates to be connected, the head and the tail cross-section of interior regulation circle and outer regulation circle is semicircular and is equipped with the screw thread, the screw thread and the screw thread section cooperation of outer regulation circle of interior regulation circle, the bottom of interior barrel is equipped with aeration equipment, the top of inner tube body is equipped with water injection equipment. Further, the outer side plate comprises a rigid portion and an elastic portion, the elastic portion is arranged on two sides of the rigid portion, the rigid portion is made of stainless steel materials, the elastic portion is made of rubber materials, and the elastic portion is attached to the back face of the inner side plate. Further, the quantity of screw thread section of thick bamboo is a plurality of, every screw thread number of turns in the screw thread section of thick bamboo is 2~3, the both ends of screw thread section of thick bamboo all are equipped with the chamfer. Further, the top of shell body is equipped with the feed inlet, the feed inlet below is equipped with the upper screen plate that covers interior barrel top, the bottom of shell body is equipped with the discharge opening, the discharge opening is equipped with the lid, the lid with discharge opening threaded connection. Further, a supporting rod is arranged above the cover body, a lower screen plate is arranged above the supporting rod, and the lower screen plate is attached to the bottom of the inner cylinder body. Further, the water injection equipment comprises a first pipeline, a