CN219772547U - Pretreatment device for biological enzyme pulping - Google Patents
Pretreatment device for biological enzyme pulping Download PDFInfo
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- CN219772547U CN219772547U CN202320727602.1U CN202320727602U CN219772547U CN 219772547 U CN219772547 U CN 219772547U CN 202320727602 U CN202320727602 U CN 202320727602U CN 219772547 U CN219772547 U CN 219772547U
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- pretreatment device
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- bio
- outer sleeve
- enzyme pulping
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- 238000004537 pulping Methods 0.000 title claims abstract description 31
- 102000004190 Enzymes Human genes 0.000 title claims abstract description 18
- 108090000790 Enzymes Proteins 0.000 title claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 12
- 239000000203 mixture Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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Abstract
The utility model provides a pretreatment device for biological enzyme pulping, which comprises a shell, a crushing mechanism, a feeding mechanism and a mixing mechanism, wherein the top of the shell is provided with a feed hopper, the crushing mechanism comprises a spiral feeder and a cutting knife, the spiral feeder is connected with the feed hopper, one side of the spiral feeder far away from the feed hopper is provided with a compression cavity, the cutting knife is propped against the outer side of the compression cavity, one side of the interior of the shell, which is positioned in the compression cavity, is provided with a guide plate, the feeding mechanism is positioned below the guide plate, the feeding mechanism comprises a support, a conveyor belt and a first telescopic cylinder, a sprayer is arranged above the conveyor belt, the mixing mechanism is positioned on one side of the conveyor belt, the mixing mechanism comprises an outer sleeve and a mixing cylinder which are concentrically arranged, two sides of two ends of the outer sleeve are respectively connected with the bottom of the shell in a rotating manner, and one side of the shell, which is provided with a discharge port.
Description
Technical Field
The utility model belongs to the technical field of papermaking equipment, and particularly relates to a pretreatment device for biological enzyme pulping.
Background
The traditional pulping method in the paper industry adopts an alkaline method and a sulfurous acid method to produce paper pulp, the discharge amount of waste water is large, and the waste water contains a large amount of suspended matters, BOD, COD, chromaticity (black liquor), acid-base substances, toxic substances and the like, so that the environment is seriously polluted. With the development of science, the paper pulp production technology combining biological decomposition and mechanical processing generated in the paper industry is changed into a chemical pulping method, so that the industrial pollution problem is successfully solved.
The pretreatment in the preparation process is usually crushing the raw materials, so the pretreatment before pulping is the most important one, and the pretreatment is carried out fully, so that the energy consumption and the mill load can be reduced.
The existing pretreatment device can only crush various raw materials, and spray biological enzymes on the surfaces of the various raw materials after crushing, so that the biological enzymes and the various raw materials can be mixed only in a subsequent pulping process, the biological enzymes are not completely contacted with the various raw materials, and the biological enzymes can produce effects and pulp in the subsequent pulping process only by stirring and mixing the various raw materials in the pulping process, so that the action speed of the biological enzymes is slower, and the pulping time is prolonged.
Disclosure of Invention
In order to solve the problems in the background art, the utility model provides a pretreatment device for biological enzyme pulping.
The utility model provides a pretreatment device for biological enzyme pulping, which comprises a shell, a crushing mechanism, a feeding mechanism and a mixing mechanism, and is characterized in that: the top of casing is provided with the feeder hopper, crushing mechanism includes screw feeder and cutting knife, screw feeder is connected with the feeder hopper, one side that the feeder hopper was kept away from to the screw feeder is provided with the compression chamber, the cutting knife offsets with the outside in compression chamber, and the cutting knife is connected with first driving motor, the inside one side that is located the compression chamber of casing is provided with the stock guide, feeding mechanism is located the below of stock guide, feeding mechanism includes support, conveyer belt and first telescopic cylinder, and wherein the both sides of conveyer belt pass through connecting plate and support sliding connection, and the connecting plate is located the both sides of support and the end fixed connection that stretches out of first telescopic cylinder, the top of conveyer belt is provided with the sprinkler, mixing mechanism is located one side of conveyer belt, mixing mechanism includes concentric outer sleeve and the mixing drum that sets up, the both sides at outer sleeve both ends are connected with second telescopic cylinder and third telescopic cylinder with the bottom rotation of casing respectively, there is the drive tooth through the meshing on the mixing drum, the drive tooth is connected with second driving motor, the casing is located one side of mixing mechanism and is provided with the bin outlet.
Further, the compression cavity is a feeding cavity which is gradually reduced from one end of the inside of the spiral feeder.
Further, the first telescopic cylinder is a multi-stage telescopic cylinder.
Further, the both sides of support have set gradually fixed spout and spacing spout from inside to outside, fixed slide rail and fixed spout sliding connection are passed through to the both sides of connecting plate, the one end of fixed slide rail is passed through spacing slider and spacing spout sliding connection, the length of spacing spout is the same with the length of mixing drum.
Further, the width of the conveyor belt is smaller than the width of the interior of the mixing drum at the same height.
Further, the inside of outer sleeve is provided with the movable groove with external gear shape assorted, the top of movable groove is provided with the opening, the driving tooth is located the opening part and meshes with the external gear, the external gear passes through the reduction gear and is connected with second driving motor, second driving motor fixes the top at the outer sleeve.
Further, the second telescopic cylinders are connected in series between the two sides, and the third telescopic cylinders are connected in series between the two sides.
Further, a guide slope is arranged at the bottom of the discharge hole.
The utility model has the beneficial effects that:
the pretreatment device for biological enzyme pulping can compact the pulping raw materials entering through the compression cavity by the screw feeder, equidistantly crush the raw materials compressed into blocks in the compression cavity by the cutting knife at one side of the compression cavity, reduce the load of a mill in the subsequent pulping process, and mix biological enzymes and raw materials in the subsequent pulping process by spraying biological enzymes on the raw materials on the conveying belt by the sprayer, and uniformly feed the raw materials by moving the conveying belt to the inside of the mixing cylinder under the driving of the first telescopic cylinder, mix various raw materials and biological enzymes by the transverse centrifugal rotation of the mixing cylinder, discharge the mixed raw materials after mixing, effectively mix the various raw materials, reduce the time, energy consumption, mill load and the like in the subsequent pulping process.
Drawings
FIG. 1 is a block diagram of a pretreatment device for bio-enzyme pulping according to the present utility model.
FIG. 2 is an exploded view of a feed mechanism of a pretreatment device for bio-enzyme pulping according to the present utility model.
FIG. 3 is an exploded view of a mixing mechanism of a pretreatment device for bio-enzyme pulping according to the present utility model.
(1, a shell, 2, a feed hopper, 3, a screw feeder, 4, a cutting knife, 5, a compression cavity, 6, a first driving motor, 7, a guide plate, 8, a bracket, 9, a conveyor belt, 10, a first telescopic cylinder, 11, a connecting plate, 12, a sprayer, 13, an outer sleeve, 14, a mixing cylinder, 15, a second telescopic cylinder, 16, a third telescopic cylinder, 17, an outer gear, 18, a transmission gear, 19, a second driving motor, 20, a discharge opening, 21, a fixed chute, 22, a limit chute, 23, a fixed slide rail, 24, a limit slide block, 25, a movable chute, 26, an opening, 27, a speed reducer, 28 and a guide slope).
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, the pretreatment device for bio-enzyme pulping provided by the utility model comprises a shell 1, a crushing mechanism, a feeding mechanism and a mixing mechanism, wherein the top of the shell 1 is provided with a feeding hopper 2, the bottom of the feeding hopper 2 is connected with the crushing mechanism, the crushing mechanism comprises a spiral feeder 3 and a cutting knife 4, the spiral feeder 3 is connected with the feeding hopper 2, one side of the spiral feeder 3 far away from the feeding hopper 2 is provided with a compression cavity 5, the cutting knife 4 is abutted against the outer side of the compression cavity 5, the cutting knife 4 is connected with a first driving motor 6, one side, which is positioned in the shell 1 and is provided with a guide plate 7, the feeding mechanism is positioned below the guide plate 7, the feeding mechanism comprises a bracket 8, a conveyor belt 9 and a first telescopic cylinder 10, two sides of the conveyor belt 9 are in sliding connection with the bracket 8 through a connecting plate 11, two sides of the connecting plate 11 are fixedly connected with the extending ends of the first telescopic cylinder 10, a sprayer 12 is arranged above the conveyor belt 9, one side of the mixing mechanism is positioned on the conveyor belt 9, one side of the mixing mechanism is provided with an outer sleeve 13, the outer sleeve is positioned on the outer sleeve 13 and is provided with two sides of the outer sleeve 13, which are respectively connected with two sides of the outer sleeve 14, and the outer sleeve 13 is respectively, and two sides of the outer sleeve are respectively arranged on the outer sleeve 14 are in a transmission cylinder 13, and two sides of the mixing cylinder is provided with two sides of the mixing mechanism, and one side of the mixing mechanism is provided with two sides with two telescopic cylinders and one end, and has two telescopic cylinders, and one end, and 18.
Example 1:
the inside that the screw feeder 3 was sent into through feeder hopper 2 to multiple raw materials, the screw feeder 3 was constantly sent to compression chamber 5 with multiple raw materials, extrudeed the piece through the space that reduces gradually to multiple raw materials in the compression chamber 5, made things convenient for multiple raw materials to smash by the cutting knife 4 that first driving motor 6 drove when leaving compression chamber 5 to under the continuous pay-off condition of screw feeder 3, multiple raw materials after the cutting was smashed are sent to on the conveyer belt 9 through stock guide 7.
Example 2:
the cut multiple raw materials are conveyed on the conveyor belt 9, biological enzymes are sprayed on the surfaces of the multiple raw materials by the sprayer 12 arranged above the conveyor belt 9 in the conveying process, then the conveyor belt is enabled to move along the fixed sliding groove 21 on the support 8 through the retraction of the first telescopic cylinder 10, one end of the conveyor belt 9 is enabled to move to one end in the mixing drum 14, the conveyor belt 9 is enabled to extend out through the first telescopic cylinder 10 and the continuous running of the conveyor belt 9 is enabled to be matched, the multiple raw materials are tiled at the bottom of the mixing drum 14 in the resetting process, and the mixed feeding operation is completed.
Example 3:
the mixing drum 14 drives the speed reducer 27 and the transmission gear 18 to rotate through the second driving motor 19, and drives the meshed external gear 17 and the mixing drum 14 to centrifugally rotate in the outer sleeve 13, so that various raw materials and biological enzymes in the mixture are fully mixed, after the mixture is completed, the outer sleeve 13 is retracted through the second telescopic cylinder 15 close to the discharge port 20, and the third telescopic cylinder 16 far away from the discharge port 20 extends out, so that the whole mixing mechanism is inclined towards the discharge port 20, and various raw materials mixed in the mixing drum are poured out along the guide slope 28 and enter the subsequent pulping operation.
The utility model and its embodiments have been described above with no limitation, and the specific embodiments are shown as only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (8)
1. A pretreatment device for biological enzyme pulping, characterized in that: including casing, broken mechanism, feeding mechanism and mixed mechanism, the top of casing is provided with the feeder hopper, broken mechanism includes screw feeder and cutting knife, screw feeder is connected with the feeder hopper, one side that the feeder hopper was kept away from to the screw feeder is provided with the compression chamber, the cutting knife offsets with the outside in compression chamber, and the cutting knife is connected with first driving motor, one side that the casing inside is located the compression chamber is provided with the stock guide, feeding mechanism is located the below of stock guide, feeding mechanism includes support, conveyer belt and first flexible cylinder, and wherein the both sides of conveyer belt pass through connecting plate and support sliding connection, and the connecting plate is located the both sides of support and the end fixed connection that stretches out of first flexible cylinder, the top of conveyer belt is provided with the sprinkler, mixed mechanism is located one side of conveyer belt, mixed mechanism includes outer sleeve and the mixing drum of concentric setting, the both sides at outer sleeve both ends are connected with second flexible cylinder and third flexible cylinder with the bottom rotation of casing respectively, there is the driving tooth through the external gear engagement on the mixing drum, the driving tooth is connected with second driving motor, one side that the casing is located the bin is provided with the bin outlet.
2. A pretreatment device for bio-enzyme pulping according to claim 1, wherein: the compression cavity is a feeding cavity which is gradually reduced from one end of the inside of the spiral feeder.
3. A pretreatment device for bio-enzyme pulping according to claim 1, wherein: the first telescopic cylinder is a multi-stage telescopic cylinder.
4. A pretreatment device for bio-enzyme pulping according to claim 1, wherein: the two sides of the support are sequentially provided with a fixed chute and a limiting chute from inside to outside, the two sides of the connecting plate are in sliding connection with the fixed chute through fixed sliding rails, one end of each fixed sliding rail is in sliding connection with the corresponding limiting chute through a limiting sliding block, and the length of each limiting chute is identical to that of the mixing drum.
5. A pretreatment device for bio-enzyme pulping according to claim 1, wherein: the width of the conveyor belt is smaller than the width of the interior of the mixing drum at the same height.
6. A pretreatment device for bio-enzyme pulping according to claim 1, wherein: the inside of outer sleeve is provided with the movable groove with external gear shape assorted, the top of movable groove is provided with the opening, the driving tooth is located the opening part and meshes with the external gear, the external gear passes through the reduction gear and is connected with second driving motor, second driving motor fixes the top at the outer sleeve.
7. A pretreatment device for bio-enzyme pulping according to claim 1, wherein: the second telescopic cylinders are connected in series between the two sides, and the third telescopic cylinders are connected in series between the two sides.
8. A pretreatment device for bio-enzyme pulping according to claim 1, wherein: the bottom of the discharge hole is provided with a guide slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320727602.1U CN219772547U (en) | 2023-04-06 | 2023-04-06 | Pretreatment device for biological enzyme pulping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320727602.1U CN219772547U (en) | 2023-04-06 | 2023-04-06 | Pretreatment device for biological enzyme pulping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219772547U true CN219772547U (en) | 2023-09-29 |
Family
ID=88103653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320727602.1U Active CN219772547U (en) | 2023-04-06 | 2023-04-06 | Pretreatment device for biological enzyme pulping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219772547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117625387A (en) * | 2023-12-04 | 2024-03-01 | 哈尔滨工业大学 | Three-phase conveyor type straw particle enzymatic hydrolysis multi-stage fermentation hydrogen production device and its fermentation hydrogen production method |
-
2023
- 2023-04-06 CN CN202320727602.1U patent/CN219772547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117625387A (en) * | 2023-12-04 | 2024-03-01 | 哈尔滨工业大学 | Three-phase conveyor type straw particle enzymatic hydrolysis multi-stage fermentation hydrogen production device and its fermentation hydrogen production method |
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