CN111501109A - Pretreatment reaction bin for extracting rice and wheat straw fibers - Google Patents
Pretreatment reaction bin for extracting rice and wheat straw fibers Download PDFInfo
- Publication number
- CN111501109A CN111501109A CN202010465884.3A CN202010465884A CN111501109A CN 111501109 A CN111501109 A CN 111501109A CN 202010465884 A CN202010465884 A CN 202010465884A CN 111501109 A CN111501109 A CN 111501109A
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- China
- Prior art keywords
- forward conveying
- bin
- rice
- wheat straw
- conveying screws
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- 239000010902 straw Substances 0.000 title claims abstract description 31
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 20
- 241000209140 Triticum Species 0.000 title claims abstract description 20
- 235000021307 Triticum Nutrition 0.000 title claims abstract description 20
- 235000009566 rice Nutrition 0.000 title claims abstract description 20
- 239000000835 fiber Substances 0.000 title claims abstract description 15
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 241000209094 Oryza Species 0.000 claims description 18
- 238000000605 extraction Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
- D01C1/00—Treatment of vegetable material
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Textile Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention provides a pretreatment reaction bin for extracting rice and wheat straw fibers, which comprises a bin body, wherein a first feeding hole is formed in the upper end surface of the bin body close to the side edge of the bin body, and a first discharging hole is formed in the front side surface of the lower part of the bin body; the three bearing rollers are positioned below the first feed port and positioned on the same horizontal plane, the axial leads of the bearing rollers are parallel to the direction from the rear side to the front side, a gap is reserved between every two adjacent bearing rollers, and the periphery of each bearing roller is provided with a plurality of radially outward-protruding material stirring teeth; in the bottom of the internal portion in storehouse, be located the below of bearing roller, still rotate and be connected with eight with straw material by back to preceding transport and through the preceding conveying screw in the first discharge gate discharge storehouse body, the axial lead of eight preceding conveying screws is located same horizontal plane, the corresponding silo to conveying screw before being formed with corresponding every of storehouse body bottom surface. The reaction bin can realize uniform heating, inward turning and tamping, and has stable discharging and no material blockage.
Description
Technical Field
The invention belongs to the field of rice and wheat straw fiber extraction related equipment, and particularly relates to a pretreatment reaction bin for rice and wheat straw fiber extraction.
Background
At present, rice and wheat straw pulping production is a national strong supporting project, the traditional rice and wheat straw pulping process is carried out by water washing before pretreatment, then high-pressure cooking is adopted, a large amount of waste water is generated, and serious pollution is caused to water quality environment and ecological environment.
Disclosure of Invention
In view of the above, the invention aims to provide pretreatment equipment for a rice and wheat straw fiber extraction process, and solves the problems of low efficiency, high energy consumption, long time consumption, high water consumption, nonuniform heating, unstable discharging and material blockage in the traditional mode.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the pretreatment reaction bin for extracting the rice and wheat straw fibers comprises a bin body, wherein a first feeding hole is formed in the upper end surface of the bin body close to the side of the bin body, and a first discharging hole is formed in the front side surface of the lower part of the bin body;
the bin body is positioned below the first feed inlet and is also rotatably provided with three bearing rollers positioned on the same horizontal plane, the axial leads of the bearing rollers are parallel to the direction from the rear side to the front side, a gap is reserved between every two adjacent bearing rollers, and the periphery of each bearing roller is provided with a plurality of radially outward convex material shifting teeth;
in the bottom of the internal portion in storehouse, be located the below of bearing roller, still rotate and be connected with eight with straw material by back to preceding transport and through the preceding conveying screw in the first discharge gate discharge storehouse body, the axial lead of eight preceding conveying screws is located same horizontal plane, the corresponding silo to conveying screw before being formed with corresponding every of storehouse body bottom surface.
Furthermore, the material shifting teeth of two adjacent bearing rollers are arranged in a staggered manner in sequence when rotating between the two rollers.
Furthermore, the diameter of the roller body of the bearing roller positioned in the middle is gradually reduced from back to front, and the distances from the top ends of the material shifting teeth on the periphery to the axis are kept equal;
furthermore, the rotation directions of the four forward conveying screws on the left side and the four forward conveying screws on the right side are opposite.
Further, the four forward conveying screws (5, 6, 7, 8) on the left side rotate clockwise, and the four forward conveying screws (12, 13, 15, 16) on the right side rotate anticlockwise.
Furthermore, the diameter of the rod body of the forward conveying screw is gradually reduced from back to front, and the distances from the top ends of the bolt blades on the periphery of the rod body to the axis are kept equal; the maximum diameter of the two forward conveying screws (8, 12) in the middle is smaller than that of the other forward conveying screws, and the clearance between the two forward conveying screws (8, 12) in the middle and the adjacent forward conveying screws is larger than that between the other six adjacent forward conveying screws.
The horizontal discharging screw is rotatably arranged right below the rod body part of the forward conveying screw extending out of the first feeding hole, and the axis is positioned on the horizontal plane and is vertical to the axis of the forward conveying screw; the body of rod part that the conveying screw stretched out first feed inlet is preceding to the silo top opening orientation of horizontal ejection of compact spiral, and silo top opening and first feed inlet dock mutually promptly, and the silo discharge gate has been seted up to the lower part that the silo is located the front end of horizontal ejection of compact auger delivery direction.
In the reaction bin, uniform heating and inward turning and tamping can be realized, and the discharging is stable and does not block materials.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic left side view of the present invention;
FIG. 3 is a schematic top view of an arrangement of three load-bearing rollers;
FIG. 4 is a schematic top view of the bearing roller shown hidden, showing primarily the arrangement of the underlying spirals;
in the figure, 100, the cartridge body; 200. a support; 300. a first motor; 302. a second motor; 101. a first feed port; 103. a first discharge port; 102. a manhole; 3. a bearing roller; 104. a manhole; 5. 6, 7, 8, 12, 13, 15, 16, forward conveying screw; 9. a bearing roller; 10. a bearing roller; 11. a steam vent; 14. a steam vent; 17. a transverse discharge screw; 171. a second feed port; 172. and a second discharge hole.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in the figure, the pretreatment reaction bin for extracting rice and wheat straw fibers comprises a bin body 100 and a support 200, wherein a first feeding hole 101 is formed in the upper end of the bin body, which faces to the side close to the bin body, and the side is defined as the rear side, so that a first discharging hole 103 is formed in the front side surface of the lower part of the bin body, crushed rice and wheat straw materials are fed into the bin body from the first feeding hole 101 through a conveying belt, and are discharged out of the bin body from the first discharging hole 103 after being correspondingly treated in the bin body;
the storehouse body is also internally provided with the following mechanisms for carrying out corresponding treatment, specifically:
the bin body is positioned below the first feeding hole, and is also rotatably provided with three bearing rollers (3, 9 and 10) driven by a motor to rotate, and certainly, the motor for driving the bearing rollers to rotate is arranged outside the bin body and is not shown in the figure for simplicity; the three bearing rollers are positioned on the same horizontal plane, the axial leads of the bearing rollers are parallel to the direction from the rear side to the front side, a gap is reserved between every two adjacent bearing rollers, and the periphery of each bearing roller is provided with a plurality of radially outward protruding material shifting teeth (shown in D in figure 3);
the bearing roller plays a role in supporting and buffering, and the bearing roller is provided with the material shifting teeth, so that the rice and wheat straws can be driven to rotate and uniformly mix, and the phenomenon that the rice and wheat straws are stacked to cause material blockage is avoided;
preferably, in order to avoid the phenomenon that the gap between the rollers is too large and is not convenient for buffering and stacking when the rollers are not rotated, and to better drop the straw materials stacked above the rollers when the rollers are rotated, as shown in fig. 3, the material shifting teeth of two adjacent bearing rollers are arranged in a staggered manner when the material shifting teeth rotate to a position between the two rollers;
preferably, in order to facilitate the straw material to be conveyed from back to front, the diameter of the roller body of the bearing roller positioned in the middle is gradually reduced from back to front, and the distances from the top ends of the material shifting teeth on the periphery of the bearing roller to the axis are kept equal;
preferably, the rotating speed of the bearing roller is set to be 1r/min-5 r/min;
referring to fig. 1, 2 and 3, eight forward conveying screws (5, 6, 7, 8, 12, 13, 15 and 16) are rotatably connected to the bottom of the bin body inside below the bearing roller, and a trough E corresponding to each forward conveying screw is correspondingly formed on the bottom surface of the bin body; the axial leads of the eight forward conveying screws are positioned on the same plane, and referring to fig. 2, A is the rear side, and B is the front side, and is responsible for conveying the straw materials from the rear to the front to be discharged out of the bin body through a first discharge hole 103;
preferably, referring to fig. 1, the left four forward conveying screws and the right four forward conveying screws rotate in opposite directions; further, the four forward conveying screws (5, 6, 7 and 8) on the left side rotate clockwise, and the four forward conveying screws (12, 13, 15 and 16) on the right side rotate anticlockwise; referring to fig. 4 and 2, the left four are driven by the first motor to rotate, and the right four are driven by the second motor to rotate;
furthermore, the diameter of the rod body of the forward conveying screw is gradually reduced from back to front, and the distances from the top ends of the bolt blades on the periphery of the rod body to the axis are kept equal; the maximum diameter of the two forward conveying screws (8, 12) in the middle is smaller than that of the other forward conveying screws, and the clearance between the two forward conveying screws (8, 12) in the middle and the adjacent forward conveying screws is larger than that between the other six adjacent forward conveying screws; the straw material can be conveyed forwards on one side and can be distributed from two sides to the center, so that the straw material cannot be excessively dispersed to two sides of the first discharge port, congestion cannot be formed in the middle of the first discharge port, and the material receiving and conveying of the next-stage conveying unit are more balanced and stable.
Referring to fig. 2, C indicates that each forward conveying screw further has a section extending from the first discharge hole 103, and further includes a transverse discharge screw 17 rotatably installed right below the rod body portion of the forward conveying screw extending from the first feed hole 101, and the axis of the transverse discharge screw is located on the horizontal plane and perpendicular to the axis of the forward conveying screw; the upper trough opening 171 of the transverse discharging screw 17 extends out of the rod body part of the first feeding hole 101 towards the front conveying screw, namely the upper trough opening is butted with the first feeding hole 101, and the lower part of the trough, which is positioned at the front end of the conveying direction of the transverse discharging screw 17, is provided with a trough discharging hole 172; the straw material is conveyed to the next link from the opening.
Crushed straw materials are put into a reaction bin from a first feeding hole, steam or hot water is introduced through steam holes (11 and 14) under normal pressure, chemical auxiliary agent acetic acid is added, the straw materials react in the bin for a corresponding time, and then are discharged out of the bin body from a first discharging hole through a bearing roller and a forward conveying screw and are conveyed to a next link, such as a conveying belt, through a transverse discharging screw 17.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The pretreatment reaction bin is used for extracting rice and wheat straw fibers and is characterized by comprising a bin body, wherein a first feeding hole is formed in the upper end surface of the bin body close to the side edge of the bin body, and a first discharging hole is formed in the front side surface of the lower part of the bin body;
the bin body is positioned below the first feed inlet and is also rotatably provided with three bearing rollers positioned on the same horizontal plane, the axial leads of the bearing rollers are parallel to the direction from the rear side to the front side, a gap is reserved between every two adjacent bearing rollers, and the periphery of each bearing roller is provided with a plurality of radially outward convex material shifting teeth;
in the bottom of the internal portion in storehouse, be located the below of bearing roller, still rotate and be connected with eight with straw material by back to preceding transport and through the preceding conveying screw in the first discharge gate discharge storehouse body, the axial lead of eight preceding conveying screws is located same horizontal plane, the corresponding silo to conveying screw before being formed with corresponding every of storehouse body bottom surface.
2. The pretreatment reaction bin for rice and wheat straw fiber extraction according to claim 1, wherein the material poking teeth of two adjacent bearing rollers are sequentially arranged in a staggered manner when rotating to a position between the two rollers.
3. The pretreatment reaction bin for rice and wheat straw fiber extraction according to claim 1 or 2, wherein the diameter of the roller body of the bearing roller in the middle is gradually reduced from back to front, and the distance from the top end of each material poking tooth on the periphery to the shaft center is kept equal.
4. The pretreatment reaction bin for rice and wheat straw fiber extraction as claimed in claim 1, wherein the left four forward conveying screws and the right four forward conveying screws rotate in opposite directions.
5. The pretreatment reaction bin for rice and wheat straw fiber extraction according to claim 1, wherein the left four forward conveying screws (5, 6, 7, 8) rotate clockwise, and the right four forward conveying screws (12, 13, 15, 16) rotate counterclockwise.
6. The pretreatment reaction bin for rice and wheat straw fiber extraction according to claim 1, 4 or 5, wherein the diameter of the rod body of the forward conveying screw is gradually reduced from back to front, and the distance from the top end of the bolt blade on the periphery of the forward conveying screw to the axis is kept equal; the maximum diameter of the two forward conveying screws (8, 12) in the middle is smaller than that of the other forward conveying screws, and the clearance between the two forward conveying screws (8, 12) in the middle and the adjacent forward conveying screws is larger than that between the other six adjacent forward conveying screws.
7. The pretreatment reaction bin for rice and wheat straw fiber extraction according to claim 1, further comprising a transverse discharge screw rotatably mounted just below the portion of the rod body of the forward conveying screw extending out of the first feed port, wherein the axis of the transverse discharge screw is located on a horizontal plane and perpendicular to the axis of the forward conveying screw; the body of rod part that the conveying screw stretched out first feed inlet is preceding to the silo top opening orientation of horizontal ejection of compact spiral, and silo top opening and first feed inlet dock mutually promptly, and the silo discharge gate has been seted up to the lower part that the silo is located the front end of horizontal ejection of compact auger delivery direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465884.3A CN111501109A (en) | 2020-05-28 | 2020-05-28 | Pretreatment reaction bin for extracting rice and wheat straw fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465884.3A CN111501109A (en) | 2020-05-28 | 2020-05-28 | Pretreatment reaction bin for extracting rice and wheat straw fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111501109A true CN111501109A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010465884.3A Pending CN111501109A (en) | 2020-05-28 | 2020-05-28 | Pretreatment reaction bin for extracting rice and wheat straw fibers |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319472A (en) * | 2008-07-01 | 2008-12-10 | 李�昊 | Plant fiber raw material reaction warehouse |
| CN101586314A (en) * | 2008-05-21 | 2009-11-25 | 杨宏 | Mechanical method for making pulp by extruding sunflower stems |
| CN102817261A (en) * | 2012-07-31 | 2012-12-12 | 李�昊 | Flow-rising material bin |
| CN104120613A (en) * | 2014-07-21 | 2014-10-29 | 江苏金沃机械有限公司 | Wet-strength waste paper recycling chemical mechanical pulping system |
| CN204039825U (en) * | 2014-07-21 | 2014-12-24 | 江苏金沃机械有限公司 | A kind of wet strong waste paper recycling chemical-mechanical pulping system |
| CN106742872A (en) * | 2016-12-21 | 2017-05-31 | 桂林桂强机械有限公司 | Calcium hydroxide static state slaking silos |
| CN110205851A (en) * | 2019-06-22 | 2019-09-06 | 李克明 | Rice and kernel grass stalk fibre manufacturing process |
| CN212247276U (en) * | 2020-05-28 | 2020-12-29 | 天津容业达科技发展有限公司 | Pretreatment reaction bin for extracting rice and wheat straw fibers |
-
2020
- 2020-05-28 CN CN202010465884.3A patent/CN111501109A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586314A (en) * | 2008-05-21 | 2009-11-25 | 杨宏 | Mechanical method for making pulp by extruding sunflower stems |
| CN101319472A (en) * | 2008-07-01 | 2008-12-10 | 李�昊 | Plant fiber raw material reaction warehouse |
| CN102817261A (en) * | 2012-07-31 | 2012-12-12 | 李�昊 | Flow-rising material bin |
| CN104120613A (en) * | 2014-07-21 | 2014-10-29 | 江苏金沃机械有限公司 | Wet-strength waste paper recycling chemical mechanical pulping system |
| CN204039825U (en) * | 2014-07-21 | 2014-12-24 | 江苏金沃机械有限公司 | A kind of wet strong waste paper recycling chemical-mechanical pulping system |
| CN106742872A (en) * | 2016-12-21 | 2017-05-31 | 桂林桂强机械有限公司 | Calcium hydroxide static state slaking silos |
| CN110205851A (en) * | 2019-06-22 | 2019-09-06 | 李克明 | Rice and kernel grass stalk fibre manufacturing process |
| CN212247276U (en) * | 2020-05-28 | 2020-12-29 | 天津容业达科技发展有限公司 | Pretreatment reaction bin for extracting rice and wheat straw fibers |
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