CN216299580U

CN216299580U - Pretreatment reaction equipment for straw fiber extraction

Info

Publication number: CN216299580U
Application number: CN202122266850.4U
Authority: CN
Inventors: 王钢; 严红梅; 严天敏
Original assignee: Qingdao Wenquan Technology Co ltd
Current assignee: Qingdao Wenquan Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-15
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the technical field of fiber extraction equipment, in particular to pretreatment reaction equipment for extracting straw fibers, which comprises a treatment box; the top end of the treatment box is provided with a feed hopper, and the feed hopper is provided with a crushing device; a filter basket is arranged inside the treatment box, a rotating shaft is arranged on the inner side of the filter basket, a plurality of stirring blades are arranged on the rotating shaft, and a motor for driving the rotating shaft to rotate is arranged outside the treatment box; the bottom end in the treatment box is provided with a heating device; a water storage tank and an alkaline liquid storage tank are arranged on the upper end surface of the support table, wherein a first connecting pipe and a second connecting pipe are respectively arranged on the water storage tank and the alkaline liquid storage tank, and a first water pump and a second water pump are respectively arranged on the first connecting pipe and the second connecting pipe; a first purifying box, a second purifying box and a collecting box are arranged below the supporting table, and a drying fan is arranged on the processing box. The utility model integrates crushing, alkalization, cleaning and drying into a whole, has higher automation degree, and saves time and labor.

Description

Pretreatment reaction equipment for straw fiber extraction

Technical Field

The utility model relates to the technical field of fiber extraction equipment, in particular to pretreatment reaction equipment for extracting straw fibers.

Background

China is a big agricultural country, and planting of crops inevitably produces a large amount of crop straws. At present, most of the crop straws are burnt on site. The method not only pollutes the air environment and harms the human health, but also easily causes fire and threatens the life and property safety of the masses. In addition, the simple incineration treatment of the crop straws is also a great waste of agricultural resources. Meanwhile, the road fiber added into the asphalt mixture can absorb oil, reinforce ribs and the like to the asphalt mixture, so that the deformation resistance of the asphalt pavement can be effectively improved, and the road fiber can be widely used in the asphalt mixtures such as SMA and OGFC.

The straw fiber extraction pretreatment usually needs to be carried out through the steps of crushing, alkalization, cleaning, drying and the like, and the existing straw fiber extraction pretreatment reaction equipment has the disadvantages of complex structure, complex operation and low automation degree, and cannot meet the requirement of large-scale production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems in the background technology, and the utility model provides a pretreatment reaction device for extracting straw fibers.

The technical scheme of the utility model is as follows: a pre-treatment reaction device for extracting straw fibers comprises a treatment box; the top end of the treatment box is provided with a feed hopper, and the feed hopper is provided with a crushing device; a filter basket is arranged inside the treatment box, a rotating shaft is arranged on the inner side of the filter basket, a plurality of stirring blades are arranged on the rotating shaft, and a motor for driving the rotating shaft to rotate is fixedly arranged outside the treatment box; the bottom end in the treatment box is provided with a heating device and a temperature sensor; a control device is arranged outside the treatment box; the bottom end of the treatment box is provided with a support table, and the bottom end of the support table is provided with a plurality of support legs; a water storage tank and an alkaline liquid storage tank are arranged on the upper end surface of the support table, wherein a first connecting pipe and a second connecting pipe are respectively arranged on the water storage tank and the alkaline liquid storage tank, and a first water pump and a second water pump are respectively arranged on the first connecting pipe and the second connecting pipe; a first purifying box, a second purifying box and a collecting box are arranged below the supporting table, wherein a fifth connecting pipe, a sixth connecting pipe and a discharging pipe are respectively arranged on the first purifying box, the second purifying box and the collecting box, the other ends of the first connecting pipe, the second connecting pipe, the fifth connecting pipe and the sixth connecting pipe are communicated with the inside of the processing box, electric valves are respectively arranged on the fifth connecting pipe, the sixth connecting pipe and the discharging pipe, the other end of the discharging pipe is connected with the bottom end of the filter basket, and a material sucking machine is arranged on the discharging pipe; the treatment box is provided with a drying fan, the output end of the drying fan is provided with a hot air pipe, and the other end of the hot air pipe is arranged in the treatment box.

Preferably, the treatment box comprises a main box body and a sealing cover arranged on the main box body, and the sealing cover is detachably connected with the main box body.

Preferably, purifiers are arranged on the fifth connecting pipe and the sixth connecting pipe.

Preferably, a third connecting pipe is arranged between the first purifying tank and the water storage tank, a fourth connecting pipe is arranged between the second purifying tank and the alkaline liquid storage tank, and a third water pump and a fourth water pump are respectively arranged on the third connecting pipe and the fourth connecting pipe.

Preferably, one side of the treatment box is provided with an air pump, the output end of the air pump is provided with a seventh connecting pipe, and the other end of the seventh connecting pipe is communicated with the inside of the treatment box; the processing box is provided with a barometer; the bottom ends of the first connecting pipe, the second connecting pipe, the hot air pipe and the feed hopper are all provided with electric valves.

Preferably, the crushing device comprises a plurality of crushing rollers arranged inside the feed hopper, and the feed hopper is provided with a power device for driving the crushing rollers to rotate.

Preferably, the outside of straining the basket is provided with the spacing ring, handles the fixed limiting plate that is provided with in inside of case, offers the centre bore that agrees with mutually with straining the basket outside on the limiting plate.

Preferably, the treatment box is provided with a transparent observation window.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

1. the utility model integrates crushing, alkalization, cleaning and drying into a whole, has higher automation degree, and saves time and labor.

2. Rotate through driving a plurality of stirring vane, can improve clean effect and the stoving speed to the straw fibre.

3. The utility model is energy-saving and environment-friendly, can filter the alkaline liquid and water to achieve the purpose of recycling, and saves the use of resources.

Drawings

Fig. 1 and 2 are both schematic structural views of the present invention.

FIG. 3 is a schematic view showing the inside structure of the treatment tank of the present invention.

Reference numerals: 1. a treatment tank; 101. a main box body; 102. a sealing cover; 2. a water storage tank; 3. an alkaline liquid storage tank; 4. a feed hopper; 5. a crushing roller; 6. a power plant; 7. drying the fan; 8. a motor; 9. a first purge bin; 10. a second purge bin; 11. a collection box; 12. an air pump; 13. a barometer; 14. a first water pump; 15. a second water pump; 16. a third water pump; 17. a fourth water pump; 18. a control device; 19. a support table; 20. supporting legs; 21. a filter basket; 221. a rotating shaft; 222. a stirring blade; 23. a heating device; 24. a limiting plate; 251. a first connecting pipe; 252. a second connecting pipe; 253. a third connecting pipe; 254. a fourth connecting pipe; 255. a fifth connecting pipe; 256. a sixth connecting pipe; 257. a seventh connecting pipe; 26. an electrically operated valve; 27. a material suction machine; 28. a purifier; 29. a temperature sensor; 30. a limiting ring; 31. a discharge pipe; 32. a transparent viewing window.

Detailed Description

Example one

As shown in figures 1-3, the utility model provides a pretreatment reaction device for straw fiber extraction, which comprises a treatment box 1; the top end of the treatment box 1 is provided with a feed hopper 4, and the feed hopper 4 is provided with a crushing device; a filter basket 21 is arranged in the treatment box 1, a rotating shaft 221 is arranged on the inner side of the filter basket 21, a plurality of stirring blades 222 are arranged on the rotating shaft 221, and a motor 8 for driving the rotating shaft 221 to rotate is fixedly arranged outside the treatment box 1; the bottom end in the treatment box 1 is provided with a heating device 23 and a temperature sensor 29; the outside of the treatment box 1 is provided with a control device 18; the bottom end of the treatment box 1 is provided with a support platform 19, and the bottom end of the support platform 19 is provided with a plurality of support legs 20; a water storage tank 2 and an alkaline solution storage tank 3 are arranged on the upper end surface of the support platform 19, wherein a first connecting pipe 251 and a second connecting pipe 252 are respectively arranged on the water storage tank 2 and the alkaline solution storage tank 3, and a first water pump 14 and a second water pump 15 are respectively arranged on the first connecting pipe 251 and the second connecting pipe 252; a first purifying box 9, a second purifying box 10 and a collecting box 11 are arranged below the supporting table 19, wherein a fifth connecting pipe 255, a sixth connecting pipe 256 and a discharging pipe 31 are respectively arranged on the first purifying box 9, the second purifying box 10 and the collecting box 11, the other ends of the first connecting pipe 251, the second connecting pipe 252, the fifth connecting pipe 255 and the sixth connecting pipe 256 are all communicated with the inside of the processing box 1, electric valves are respectively arranged on the fifth connecting pipe 255, the sixth connecting pipe 256 and the discharging pipe 31, the other end of the discharging pipe 31 is connected with the bottom end of the filter basket 21, and a suction machine 27 is arranged on the discharging pipe 31; the treatment box 1 is provided with a drying fan 7, the output end of the drying fan 7 is provided with a hot air pipe, and the other end of the hot air pipe is arranged in the treatment box 1.

The treatment box 1 comprises a main box body 101 and a sealing cover 102 arranged on the main box body 101, and the sealing cover 102 is detachably connected with the main box body 101; the sealing cover 102 can be conveniently detached from the main box body 101, and an operator can conveniently clean the inside of the treatment box 1.

An air pump 12 is arranged on one side of the treatment box 1, a seventh connecting pipe 257 is arranged at the output end of the air pump 12, and the other end of the seventh connecting pipe 257 is communicated with the inside of the treatment box 1; the processing box 1 is provided with a barometer 13; the bottom ends of the first connecting pipe 251, the second connecting pipe 252, the hot air pipe and the feeding hopper 4 are all provided with an electric valve 26.

The crushing device comprises a plurality of crushing rollers 5 arranged inside a feed hopper 4, and a power device 6 used for driving the crushing rollers 5 to rotate is arranged on the feed hopper 4.

The outside of straining basket 21 is provided with spacing ring 30, handles the fixed limiting plate 24 that is provided with in inside of case 1, offers the centre bore that agrees with mutually with straining basket 21 outside on the limiting plate 24.

The treatment box 1 is provided with a transparent observation window 32; the provision of the transparent observation window 32 enables the operator to easily observe the inside of the processing box 1.

In this embodiment, the straws are put into the treatment box 1 through the feed hopper 4, the power device 6 drives the crushing roller 5 to rotate to crush the straws, then the second water pump 15 is started to work, the second water pump 15 conveys the alkaline solution into the treatment box 1, the alkaline solution is used for alkalizing the straw fibers and enabling the alkaline solution to not pass through the crushed straw fibers, the heating device 23 is started to work, the temperature sensor 29 is arranged to measure the temperature of the alkaline solution, during heating, the air pressure in the treatment box 1 can be increased by starting the air pump 12 to increase the heating temperature of the straw fibers and increase the heating effect, after heating for a certain time, the electric valve 26 on the sixth connecting pipe 256 is opened to enable the alkalizing solution in the treatment box 1 to flow into the second purification box 10, after the alkalizing solution is exhausted, the electric valve 26 on the sixth connecting pipe 256 is closed, then start first water pump 14 work, first water pump 14 pumps the water in storage water tank 2 to the inside of treatment box 1, can clear up the work to the straw fibre, in the in-process of carrying out the washing, can open motor 8 work, motor 8 drive stirring vane 222 rotates, can promote the clean effect of straw fibre, after the washing work finishes, electric valve 26 on the fifth connecting pipe 255 is opened again to make water flow into the inside of first purifying box 9, then start drying fan 7 and work, be used for carrying out the stoving work to the straw fibre, stirring vane 222 can turn over the straw fibre fast in the pivoted in-process, can promote the fibrous drying speed of straw, can open electric valve 26 on the row's of material pipe 31 at last, restart auto sucking machine 27 work, auto sucking machine 27 can inhale the straw fibre after drying into the inside of collection box 11.

Example two

As shown in fig. 1 to 3, compared with the first embodiment, the present embodiment further includes a purifier 28 disposed on each of the fifth connecting pipe 255 and the sixth connecting pipe 256.

A third connecting pipe 253 is arranged between the first purifying tank 9 and the water storage tank 2, a fourth connecting pipe 254 is arranged between the second purifying tank 10 and the alkaline liquid storage tank 3, and a third water pump 16 and a fourth water pump 17 are respectively arranged on the third connecting pipe 253 and the fourth connecting pipe 254.

In this embodiment, the purifiers 28 disposed on the fifth connecting pipe 255 and the sixth connecting pipe 256 can both purify the liquid discharged from the treatment tank 1, and the third water pump 16 is started to work to re-pump the water in the first purification tank 9 into the water storage tank 2, and the fourth water pump 17 is started to work to pump the alkaline solution in the second purification tank 10 into the alkaline solution storage tank 3, so as to achieve the purpose of recycling.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A pre-treatment reaction device for extracting straw fibers is characterized by comprising a treatment box (1); the top end of the treatment box (1) is provided with a feed hopper (4), and the feed hopper (4) is provided with a crushing device; a filter basket (21) is arranged in the treatment box (1), a rotating shaft (221) is arranged on the inner side of the filter basket (21), a plurality of stirring blades (222) are arranged on the rotating shaft (221), and a motor (8) for driving the rotating shaft (221) to rotate is fixedly arranged outside the treatment box (1); the bottom end in the treatment box (1) is provided with a heating device (23) and a temperature sensor (29); a control device (18) is arranged outside the treatment box (1); a supporting table (19) is arranged at the bottom end of the treatment box (1), and a plurality of supporting legs (20) are arranged at the bottom end of the supporting table (19); a water storage tank (2) and an alkaline liquid storage tank (3) are arranged on the upper end surface of the support table (19), wherein a first connecting pipe (251) and a second connecting pipe (252) are respectively arranged on the water storage tank (2) and the alkaline liquid storage tank (3), and a first water pump (14) and a second water pump (15) are respectively arranged on the first connecting pipe (251) and the second connecting pipe (252); a first purification box (9), a second purification box (10) and a collection box (11) are arranged below the support table (19), wherein a fifth connecting pipe (255), a sixth connecting pipe (256) and a discharge pipe (31) are respectively arranged on the first purification box (9), the second purification box (10) and the collection box (11), the other ends of the first connecting pipe (251), the second connecting pipe (252), the fifth connecting pipe (255) and the sixth connecting pipe (256) are all communicated with the inside of the treatment box (1), electric valves () are arranged on the fifth connecting pipe (255), the sixth connecting pipe (256) and the discharge pipe (31), the other end of the discharge pipe (31) is connected with the bottom end of the filter basket (21), and a suction machine (27) is arranged on the discharge pipe (31); a drying fan (7) is arranged on the processing box (1), a hot air pipe is arranged at the output end of the drying fan (7), and the other end of the hot air pipe is arranged in the processing box (1).

2. The straw fiber extraction pretreatment reaction device as recited in claim 1, wherein the treatment tank (1) comprises a main tank body (101) and a sealing cover (102) disposed on the main tank body (101), and the sealing cover (102) is detachably connected with the main tank body (101).

3. The straw fiber extraction pretreatment reaction device as recited in claim 1, wherein a purifier (28) is disposed on each of the fifth connecting pipe (255) and the sixth connecting pipe (256).

4. The straw fiber extraction pretreatment reaction equipment according to claim 3, wherein a third connecting pipe (253) is arranged between the first purifying tank (9) and the water storage tank (2), a fourth connecting pipe (254) is arranged between the second purifying tank (10) and the alkaline solution storage tank (3), and a third water pump (16) and a fourth water pump (17) are respectively arranged on the third connecting pipe (253) and the fourth connecting pipe (254).

5. The straw fiber extraction pretreatment reaction device according to claim 1, wherein an air pump (12) is arranged on one side of the treatment box (1), a seventh connecting pipe (257) is arranged at an output end of the air pump (12), and the other end of the seventh connecting pipe (257) is communicated with the inside of the treatment box (1); the processing box (1) is provided with a barometer (13); the bottom ends of the first connecting pipe (251), the second connecting pipe (252), the hot air pipe and the feed hopper (4) are all provided with electric valves (26).

6. The straw fiber extraction pretreatment reaction equipment as claimed in claim 1, wherein the crushing device comprises a plurality of crushing rollers (5) arranged inside the feed hopper (4), and the feed hopper (4) is provided with a power device (6) for driving the crushing rollers (5) to rotate.

7. The straw fiber extraction pretreatment reaction equipment according to claim 1, wherein a limiting ring (30) is arranged outside the filter basket (21), a limiting plate (24) is fixedly arranged inside the treatment box (1), and a central hole matched with the outside of the filter basket (21) is formed in the limiting plate (24).

8. The straw fiber extraction pretreatment reaction device as claimed in claim 1, wherein a transparent observation window (32) is arranged on the treatment box (1).