CN107413510A - A kind of Cassava crushing reprocesses equipment - Google Patents

Abstract

The invention provides a kind of cassava crushing and reprocessing equipment, which belongs to the technical field of removing large particles of raw materials. The reprocessing equipment includes a partition and a collecting device; the partition is installed in a horizontal pipeline, and is inclined from top to bottom. The flow direction of cassava flour in the horizontal pipeline is the same; the collection device includes a collection box, a first baffle, a second baffle, a gravity sensor and a controller; the collection box is arranged at the bottom of the horizontal pipeline and communicates with the inside of the horizontal pipeline , the top of the collection box is located below the inclined surface of the partition and is facing the inclined surface; the first baffle and the second baffle are erected in the collection box at intervals, and a closed space is formed between the two, wherein, The first baffle is located above the second baffle, and is rotatably connected to the inner wall of the collection box; the gravity sensor is installed on the first baffle, and the controller is connected to the first baffle. The present invention can also remove the large particles carried in the cassava flour without using a sieve in the pulverizer or when the sieve is damaged.

Description

A cassava crushing and reprocessing equipment

technical field

The invention relates to the technical field of removing large particles of raw materials, in particular to cassava crushing and reprocessing equipment.

Background technique

Before cassava is fermented into alcohol, cassava needs to be crushed and pretreated. The equipment involved in the cassava crushing process includes cassava hoppers, conveyor belts, feeding pipes, pulverizers, cyclone separators, induced draft fans, water washing dust collectors, stirring A complete set of equipment such as device, liquid storage tank, discharge tank and fermentation tank. In the processing process of this whole set of equipment, the cassava raw materials coming from the feeding pipe enter the pulverizer for crushing, so as to crush the large pieces of cassava into cassava flour or granular cassava, which is convenient for better fermentation of cassava into alcohol in the later stage; The pulverizer used in the pulverization process usually contains a sieve. During the pulverization process, the cassava raw material falls on the sieve, and is pulverized by the pulverizer on the sieve until the cassava raw material is pulverized into powder or small pieces that can pass through the sieve. Granular, and then enter the cyclone separator under the action of the induced draft fan for separation.

However, since cassava raw materials contain hard substances such as sand and iron, during the crushing process of the pulverizer, the hard substances will damage the screen in the pulverizer, causing the production staff to regularly check the screen and damage the screen. After replacement, this increases the workload and production costs of the staff to a certain extent; in addition, when the damaged screen cannot be replaced in time in the future, the raw materials will enter the cyclone separator for separation without being fully crushed, and large particles will be separated. Shaped raw materials are separated in the cyclone separator and then crushed again, which increases the workload of the staff to a certain extent.

Therefore, the present invention intends to install equipment for removing large particles of raw materials between the pulverizer and the cyclone separator, so that the cassava flour obtained after cassava pretreatment does not contain large particles when the screen in the pulverizer is damaged or not in use. Objects to improve the quality of cassava flour entering the follow-up section.

Contents of the invention

In view of the above, it is necessary to provide a cassava crushing and reprocessing equipment, which can also remove the large cassava flour carried in the crushed cassava flour without using a screen in the pulverizer or when the screen is damaged. Granules, improve the quality of cassava flour, while saving costs.

In order to achieve the above object, the technical solution adopted in the present invention is: a kind of cassava crushing and reprocessing equipment, the cassava crushing and reprocessing equipment is installed on the horizontal pipeline between the pulverizer and the cyclone separator, and the cassava crushing and reprocessing The equipment includes a partition and a collection device; the partition is installed in a horizontal pipeline and is inclined from top to bottom, and the upper part of the partition is connected to the horizontal pipeline, and its inclination direction is the same as that of the cassava flour in the horizontal pipeline. flow in the same direction;

The collection device includes a hollow collection box, a first baffle, a second baffle, a gravity sensor and a controller; the collection box is arranged at the bottom of the horizontal pipeline and communicates with the inside of the horizontal pipeline, the The top of the collection box is located below the inclined surface of the partition and is facing the inclined surface; the first baffle and the second baffle are erected at intervals inside the collection box, and a closed space is formed between the two, wherein , the first baffle is located above the second baffle, it is rotatably connected with the inner wall of the collection box, and opens or closes the confined space by rotation; the gravity sensor is installed on the first baffle , used to sense the load-bearing force on the first baffle, and generate a first load-bearing signal and send it to the controller connected thereto; the controller is connected to the first baffle, and according to the received first The bearing signal controls the rotation of the first baffle.

Further, the bottom of the partition is located above the bottom of the horizontal pipe; the partition is comb-shaped, and its inclination angle is 45-60°.

Further, a first rotation shaft is installed at the rotation center of the first baffle, and the first baffle is rotatably mounted on the collection box through the first rotation shaft; the first rotation shaft passes through the collection box body, and is connected with the first rotating motor located outside the collection box; the first rotating motor is connected with the controller.

Further, the second baffle is installed on the collection box by rotating or sliding, and opens or closes the confined space by rotating or sliding.

Further, the second baffle is rotatably mounted on the collection box through a second rotating shaft; The second rotating motor outside the box is connected; the second rotating motor is connected to the controller.

Further, the second baffle plate is installed at the bottom of the collection box, and is connected with the sliding drive installed outside the collection box, and slides relative to the collection box under the action of the slide drive; The sliding drive part is connected to the controller.

Further, a gravity sensor is also installed on the second baffle, and the gravity sensor is used to sense the load-bearing force on the second baffle, and generate a second load-bearing signal and send it to the controller connected to it , the controller then controls the second baffle to move relative to the collection box.

Further, the first baffle and the second baffle are staggered to open the enclosed space.

Further, the cassava crushing and reprocessing equipment also includes a collection box; the collection box is located directly below the bottom of the collection box.

Further, the cassava crushing and reprocessing equipment also includes a three-way pipe; the three-way pipe is connected to the horizontal pipeline, and the partition and the collecting device are installed on the horizontal pipeline through the three-way pipe; In the horizontal direction at the intersection of the pipes, the inclined surface is facing the vertical port of the three-way pipe; the collecting device is installed at the vertical port of the three-way pipe.

The working state of the above-mentioned cassava flour reprocessing equipment is negative pressure, and the working pressure is -1Mpa～0Mpa.

Compared with the prior art, the present invention has the following beneficial effects:

1. The cassava crushing reprocessing equipment designed by the present invention is used to remove the large particles carried by the cassava raw material after being pulverized by a pulverizer, so that the cassava powder can be removed without using a screen or the screen is damaged in the pulverizer. Large granules improve the quality of cassava flour while reducing production costs.

2. In the present invention, the set partitions are used to intercept the large particles contained in the crushed cassava flour, and make the intercepted large particles fall into the collection box; the first baffle is used to accept the dropped particles. For the large particles in the collection box, the gravity sensor set on it can sense the load-bearing force on the first baffle, and send the first load-bearing signal to the controller, and the controller then compares the first load-bearing signal with the built-in Compared with the first load-bearing preset value, when the comparison result shows that the first load-bearing signal is not less than the first load-bearing preset value, the controller drives the first baffle to rotate, so that the large particles on the first baffle fall to the second On the baffle, the removal of large particles of cassava flour is realized.

3. The cassava crushing and reprocessing equipment designed by the present invention is simple in structure, easy to use, and can improve the quality of cassava flour after cassava pretreatment, and at the same time save the operating cost of cassava reprocessing equipment to a certain extent, and has good practicability.

Description of drawings

Fig. 1 is the structural representation of a kind of cassava crushing reprocessing equipment of the present invention.

Fig. 2 is a schematic cross-sectional view of the collection device in the direction of Fig. 1A-A, in which the second baffle is rotatably mounted on the collection box.

Fig. 3 is a schematic cross-sectional view of the collection device in the direction of Fig. 1A-A, in which the second baffle is slidably installed on the collection box.

Fig. 4 is a schematic structural diagram of another embodiment of the present invention.

Description of main component symbols

In the figure, a partition 10, a collection device 20, a collection box 1, a closed space 11, a first baffle 2, a first rotating shaft 21, a first rotating motor 22, a second baffle 3, a second rotating shaft 31, The second rotating motor 32, the sliding drive 33, the gear 34, the gravity sensor 4, the collection box 30, the three-way pipe 40, the cassava crushing reprocessing equipment 100, and the horizontal pipeline 200.

The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings.

detailed description

Please refer to Fig. 1 to Fig. 3, in a preferred embodiment of the present invention, a kind of cassava crushing reprocessing equipment 100, described cassava crushing reprocessing equipment 100 is installed in the horizontal pipeline between pulverizer and cyclone separator 200, which includes a partition 10 and a collection device 20. Wherein, the dividing plate 10 is installed in the horizontal pipeline 200, and is inclined from top to bottom, and the top of the dividing plate 10 is connected to the horizontal pipeline 200, and its inclination direction is the same as the flow direction of the cassava flour in the horizontal pipeline 200; The bottom of the plate 10 is located above the bottom of the horizontal pipe 200, the partition 10 is comb-shaped, and the inclination angle is 45-60°. The collection device 20 includes a hollow collection box 1, a first baffle plate 2, a second baffle plate 3, a gravity sensor 4 and a controller (not shown); the collection box 1 is arranged at the bottom of the horizontal pipeline 200 , and communicate with the inside of the horizontal pipe 200, the top of the collection box 1 is located below the inclined surface of the partition 10, and is facing the inclined surface; the first baffle 2 and the second baffle 3 are erected on the collection box 1 at intervals Inside, and an airtight space 11 is formed between the two, wherein the first baffle 2 is located above the second baffle 3, which is rotatably connected with the inner wall of the collection box 1, and opens or closes the airtight space 11 by rotation; gravity Inductor 4 is installed on the first baffle plate 2, is used for sensing the load-bearing force on the first baffle plate 2, and generates the first load-bearing signal and sends to the controller (not shown) that is connected with it; Controller (not shown in the figure) (shown) is connected to the first baffle 2, which controls the rotation of the first baffle 2 according to the received first bearing signal.

The cassava crushing and reprocessing equipment 100 of the present invention intercepts the large particles contained in the cassava flour through the set partition 10, and makes the intercepted large particles fall to the first baffle 2 in the collection box 1 Above, the gravity sensor 4 on the first baffle 2 senses the load-bearing force on the first baffle 2, and sends the first load-bearing signal to the controller (not shown), and the controller (not shown) then sends the The first load-bearing signal is compared with the built-in first load-bearing preset value, and when the comparison result shows that the first load-bearing signal is not less than the first load-bearing preset value, the controller (not shown) drives the first baffle 2 to rotate, thereby Make the large particle matter on the first baffle plate 2 drop on the second baffle plate 3, realize removing the large particle matter in the cassava flour; In addition, controller (figure not shown) also impels the first baffle plate after the rotation 2. Re-seal the confined space 11, so as to receive large particles in circulation.

Further, a first rotating shaft 21 is installed at the rotation center of the first baffle plate 2 of the present invention, and it is rotatably installed on the collection box body 1 through the first rotating shaft 21 . The first rotating shaft 21 passes through the collection box body 1, and is connected with the first rotating motor 22 positioned at the outside of the collection box body 1, and the first rotating motor 22 is connected to a controller (not shown), so as to (shown) controls the operation of the first rotary motor 22 to impel the first baffle plate 2 to rotate.

In the present invention, the second baffle plate 3 is used to receive the large particulate matter falling from the first baffle plate 2, and at the same time, is also used to seal the collection box 1, so that the first baffle plate 2 is completely The collection box 1 is in an airtight state, ensuring that the operation of the first baffle plate 2 to open the airtight space 11 will not affect the air pressure of the equipment in the cassava pretreatment process. Preferably, the second baffle 3 is installed on the collection box 1 by rotation or sliding, and opens or closes the airtight space 11 by rotating or sliding, so as to discharge the large particulate matter on the second baffle 3 from the collection device 20 . When the second baffle 3 is mounted on the collection box 1 in a rotating manner, the second baffle 3 is rotatably mounted on the collection box 1 through a second rotating shaft 31, wherein the second rotating shaft 31 rotates Installed at the bottom edge of the collection box 1 or through the collection box 1, and connected with a second rotating motor 32 outside the collection box 1, the second rotating motor 32 is connected to the controller (not shown), so as to The controller (not shown in the figure) drives the operation of the second rotating motor 32 to make the second rotating shaft 31 drive the second baffle 3 to rotate. When the second baffle plate 3 is mounted on the collection box 1 in a sliding manner, the second baffle plate 3 is installed on the bottom of the collection box 1, wherein the second baffle plate 3 is connected to the outside of the collection box 1. The slide driver 33 is connected and slides relative to the collection box 1 under the action of the slide driver 33, and the slide driver 33 is connected to a controller (not shown) to drive under the action of the controller (not shown). The sliding driver 33 runs; in the present embodiment, the sliding driver 33 is a motor, and the output shaft of the motor is provided with a gear 34, and the second baffle 3 is connected to the second baffle 3 through the gear 34, and the second baffle 3 and the gear 34 A toothed structure arranged along the sliding direction of the second baffle plate 3 is provided at the connection of the second baffle plate 3 to convert the rotation of the output shaft of the motor into the sliding of the second baffle plate 3 relative to the collection box 1 through toothed meshing.

Further, a gravity sensor 4 is also installed on the second baffle 3, and the gravity sensor 4 is used to sense the load-bearing force on the second baffle 3, and generates a second load-bearing signal and sends it to the controller connected thereto ( Not shown in the figure), the controller (not shown in the figure) controls the movement of the second baffle plate 3 relative to the collection box 1, so as to control the movement of the second baffle plate 3 by arranging the gravity sensor 4, so as to impel the second baffle plate 3 in the It is opened when the weight of the large particle material reaches a certain value, so as to avoid frequent opening of the second baffle plate 3 . Preferably, the first baffle 2 and the second baffle 3 are staggered to open the closed space 11, so as to ensure the operation process of the first baffle 2 and the second baffle 3, and the whole cassava pretreatment process is in a closed negative pressure state.

Further, the cassava crushing and reprocessing equipment 100 of the present invention also includes a collection box 30, which is located directly below the bottom of the collection box 1, to collect the large particles discharged from the collection device 20 intensively, It is convenient for later centralized processing.

Please refer to Fig. 4, in another embodiment of the present invention, described cassava crushing reprocessing equipment 100 also comprises a three-way pipe 40, and this three-way pipe 40 connects horizontal pipeline 200, and described cassava crushing reprocessing equipment 100 Both the partition 10 and the collecting device 20 in the tube are installed on the horizontal pipe 200 through the tee 40 , at this time, the partition 10 and the collecting device 20 are not in direct contact with the horizontal pipe 200 . Wherein, the dividing plate 10 is arranged obliquely on the horizontal direction at the intersection of the three-way pipes 40, and its inclined surface is facing the port on the vertical direction of the three-way pipes 40; the collecting device 20 is installed on the vertical direction of the three-way pipes 40 At the port, this port is the bottom of the tee pipe 40. Preferably, the three-way pipe 40 is detachably installed on the horizontal pipe 200 , and both the separator 10 and the collecting device 20 are detachably connected to the three-way pipe 40 , so as to facilitate the maintenance of the cassava crushing and reprocessing equipment 100 .

In this embodiment, the present invention integrates the entire cassava crushing and reprocessing equipment 100 by setting the three-way pipe 40 , thereby facilitating the installation of the cassava crushing and reprocessing equipment 100 on the horizontal pipeline 200 .

The above description is a detailed description of the preferred feasible embodiments of the present invention, but the embodiments are not used to limit the scope of the patent application of the present invention. All equivalent changes or modifications completed under the technical spirit suggested by the present invention shall belong to The scope of patents covered by the present invention.

Claims (10)

1. A kind of cassava pulverizing reprocessing equipment, described cassava pulverizing reprocessing equipment is installed on the horizontal pipeline between pulverizer and cyclone separator, it is characterized in that: described cassava pulverizing reprocessing equipment comprises dividing plate and collecting device; The dividing plate is installed in the horizontal pipeline, and is inclined from top to bottom, and the top of the dividing plate is connected to the horizontal pipeline, and its direction of inclination is the same as the flow direction of cassava flour in the horizontal pipeline; The collection device includes a hollow collection box, a first baffle, a second baffle, a gravity sensor and a controller; the collection box is arranged at the bottom of the horizontal pipeline and communicates with the inside of the horizontal pipeline, the The top of the collection box is located below the inclined surface of the partition and is facing the inclined surface; the first baffle and the second baffle are erected at intervals inside the collection box, and a closed space is formed between the two, wherein , the first baffle is located above the second baffle, it is rotatably connected with the inner wall of the collection box, and opens or closes the confined space by rotation; the gravity sensor is installed on the first baffle , used to sense the load-bearing force on the first baffle, and generate a first load-bearing signal and send it to the controller connected thereto; the controller is connected to the first baffle, and according to the received first The bearing signal controls the rotation of the first baffle. 2. The crushing and reprocessing equipment for cassava according to claim 1, characterized in that: the bottom of the partition is located above the bottom of the horizontal pipeline; the partition is comb-shaped, and its inclination angle is 45-60°. 3. The crushing and reprocessing equipment of cassava according to claim 1, characterized in that: a first rotating shaft is installed at the center of rotation of the first baffle plate, and the first baffle plate is installed in rotation through the first rotating shaft On the collection box; the first rotating shaft passes through the collection box and is connected to a first rotating motor located outside the collection box; the first rotating motor is connected to a controller. 4. The cassava crushing and reprocessing equipment according to claim 1, characterized in that: the second baffle is rotated or slidably installed on the collection box, and the closed space is opened or sealed by rotating or sliding . 5. The cassava crushing and reprocessing equipment as claimed in claim 4, characterized in that: the second baffle is mounted on the collection box through the rotation of the second rotating shaft; the second rotating shaft is mounted on the collecting box in rotation The bottom edge or the collecting box is passed through, and is connected with the second rotating motor located outside the collecting box; the second rotating motor is connected with the controller. 6. The crushing and reprocessing equipment of cassava as claimed in claim 4, characterized in that: the second baffle plate is installed on the bottom of the collection box, and is connected with a sliding drive installed on the outside of the collection box, and Under the action of the sliding driving part, it slides relative to the collection box; the sliding driving part is connected to the controller. 7. The crushing and reprocessing equipment for cassava according to claim 5 or 6, characterized in that: a gravity sensor is also installed on the second baffle, and the gravity sensor is used to sense the load on the second baffle. force, and generate a second load-bearing signal and send it to the controller connected thereto, and the controller then controls the movement of the second baffle relative to the collection box. 8. The cassava crushing and reprocessing equipment according to claim 7, characterized in that: the first baffle and the second baffle are staggered to open the enclosed space. 9. The crushing and reprocessing equipment for cassava according to claim 1, further comprising a collection box; the collection box is located directly below the bottom of the collection box. 10. cassava crushing reprocessing equipment as claimed in claim 1, is characterized in that: also comprise three-way pipe; Said three-way pipe connects horizontal pipeline, and described clapboard and collecting device are installed on the horizontal pipeline by three-way pipe ; The partition is arranged obliquely on the horizontal direction at the intersection of the three-way pipes, and its inclined surface is facing the port in the vertical direction of the three-way pipes; Mouth.