Lignin polymer processing and blending device
By designing a lignin polymer processing and dispensing device including a main treatment tank, an introduction tube, a scale tank and a suction pump, the problem of difficulty in accurately controlling the solvent ratio in existing equipment is solved, and the uniform mixing and stirring efficiency of wood and solvent are improved.
Patent Information
- Application Number
- CN202421309752.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-07
AI Technical Summary
It is difficult for existing equipment to accurately control the solvent ratio during lignin processing, resulting in uneven mixing of wood and solvent.
A lignin polymer processing and dispensing device is designed, including a main treatment tank, an introduction tube, a scale tank and a suction pump. The solvent introduction amount is directly observed through the scale outside the scale tank, and the proportion and input amount of each component of the solvent are accurately controlled.
Accurate control of solvent ratio is achieved, ensuring that the mixing between wood and solvent is more uniform, and the stirring efficiency is improved.
Smart Images
Figure CN222586450U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lignin processing, in particular to a lignin polymer processing and mixing device. Background Art
[0002] Lignin is a class of complex organic polymers that form important structural materials in the supporting tissues of vascular plants and some algae. Lignin is particularly important in the formation of cell walls, especially in wood and bark, because they provide rigidity and are less prone to decay.
[0003] Lignin is generally extracted by solvent method. First, the wood is crushed, and then extracted with an organic solvent (such as ethanol, methanol, etc.) to dissolve the lignin in the solvent. Then, through process steps such as distillation and concentration, pure lignin is obtained. The lignin processing process requires the control of the solvent ratio, and it is difficult to accurately control the solvent ratio during the feeding process of existing equipment.
[0004] Based on this, the utility model designs a lignin polymer processing and mixing device to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a lignin polymer processing and mixing device, so as to provide a lignin processing tank which can control the proportion of input solvent and make the wood and the solvent mix more evenly.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A lignin polymer processing and blending device comprises a main processing tank, an upper fixed plate is fixedly installed on the upper end of the main processing tank, a plurality of groups of inlet pipes are fixedly installed on the upper fixed plate, the upper ends of the inlet pipes extend to the top of the main processing tank, an upper outlet pipe is fixedly installed on the upper end of the inlet pipe, a scale tank is fixedly installed on the end of the upper outlet pipe away from the inlet pipe, the scale tank is transparent outside the tank, an intermediate limiting ring is fixedly installed on the lower surface of the upper fixed plate, the lower end of the inlet pipe passes through the intermediate limiting ring and extends into the intermediate limiting ring, a lower limiting ring is rotatably installed on the lower surface of the intermediate limiting ring, and a suction pump is fixedly installed on the lower limiting ring and the upper outlet pipe.
[0008] Preferably, the upper end of the lower limit ring is fixedly mounted with side teeth, the lower end of the main processing tank is rotatably mounted with a side mounting shaft, the upper end of the side mounting shaft is fixedly mounted with a limit gear, the limit gear is meshed with the side teeth, and the lower end of the side mounting shaft extends to the bottom of the main processing tank.
[0009] Preferably, an upper limit ring is fixedly installed on the upper surface of the upper fixed plate, an upper fixed cover is fixedly installed on the upper end of the upper limit ring, a fixing ring is fixedly installed in the middle limit ring corresponding to the top of the inlet pipe, a sieve plate is fixedly installed in the fixing ring, and an inclined seat is fixedly installed on the upper surface of the fixing ring.
[0010] Preferably, an intermediate shaft is rotatably installed in the middle position of the upper fixed cover, the lower end of the intermediate shaft extends to the bottom of the main processing tank, multiple groups of stirring shafts are fixedly installed on the intermediate shaft at positions corresponding to the lower limit ring, and multiple crushing knives are fixedly installed on the intermediate shaft corresponding to the top of the screen plate.
[0011] Preferably, a plurality of feed ports are provided on the upper fixed cover, a driven gear is fixedly mounted on the upper end of the intermediate shaft, a driving gear is fixedly mounted on the upper surface of the upper fixed cover, and the driving gear is meshed with the driven gear.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] In the utility model, the formula of each component of the solvent is placed in a graduated tank, and the solvent in the graduated tank is introduced into the upper outlet pipe by a suction pump, and then enters the introduction pipe from the upper outlet pipe, and then falls into the lower limit ring through the introduction pipe. The amount of solvent introduced can be directly observed through the scale on the outside of the graduated tank, which is convenient for users to accurately control the proportion and input amount of each component of the solvent. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0015] Figure 1 This is a schematic diagram of the structure of the utility model from a side view perspective;
[0016] Figure 2 It is a structural sectional view of the utility model;
[0017] Figure 3 For this utility model Figure 1 A partial schematic diagram of the structure at A in the middle;
[0018] Figure 4 For this utility model Figure 1 Partial schematic diagram of the structure at point B in the middle.
[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0020] 1. Main treatment tank; 2. Upper fixed cover; 3. Feed port; 4. Driving gear; 5. Driven gear; 6. Intermediate shaft; 7. Scale tank; 8. Upper outlet pipe; 9. Inlet pipe; 10. Upper fixed plate; 11. Intermediate limit ring; 12. Lower limit ring; 13. Side mounting shaft; 14. Upper limit ring; 15. Stirring shaft; 16. Crushing knife; 17. Limiting gear; 18. Side teeth; 19. Fixed ring; 20. Screen plate; 21. Tilt seat. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-Figure 4 , the utility model provides a technical solution:
[0023] A lignin polymer processing and blending device comprises a main processing tank 1, an upper fixed plate 10 is fixedly installed on the upper end of the main processing tank 1, a plurality of groups of inlet pipes 9 are fixedly installed on the upper fixed plate 10, the upper ends of the inlet pipes 9 extend to the top of the main processing tank 1, an upper outlet pipe 8 is fixedly installed on the upper end of the inlet pipe 9, a scale tank 7 is fixedly installed on the end of the upper outlet pipe 8 away from the inlet pipe 9, the scale tank 7 is transparent outside the scale tank 7, an intermediate limiting ring 11 is fixedly installed on the lower surface of the upper fixed plate 10, the lower end of the inlet pipe 9 passes through the intermediate limiting ring 11 and extends into the intermediate limiting ring 11, a lower limiting ring 12 is rotatably installed on the lower surface of the intermediate limiting ring 11, and a suction pump is fixedly installed on the lower limiting ring 12 and the upper outlet pipe 8.
[0024] Among them, the upper end of the lower limit ring 12 is fixedly installed with side teeth 18, the lower end of the main processing tank 1 is rotatably installed with a side mounting shaft 13, the upper end of the side mounting shaft 13 is fixedly installed with a limit gear 17, the limit gear 17 is meshed with the side teeth 18, and the lower end of the side mounting shaft 13 extends to the bottom of the main processing tank 1.
[0025] Among them, an upper limit ring 14 is fixedly installed on the upper surface of the upper fixed plate 10, an upper fixed cover 2 is fixedly installed on the upper end of the upper limit ring 14, a fixing ring 19 is fixedly installed above the corresponding inlet pipe 9 in the middle limit ring 11, a sieve plate 20 is fixedly installed in the fixing ring 19, and an inclined seat 21 is fixedly installed on the upper surface of the fixing ring 19.
[0026] Among them, an intermediate shaft 6 is rotatably installed in the middle position of the upper fixed cover 2, and the lower end of the intermediate shaft 6 extends to the bottom of the main processing tank 1. Multiple groups of stirring shafts 15 are fixedly installed on the intermediate shaft 6 at the position corresponding to the lower limit ring 12, and multiple crushing knives 16 are fixedly installed on the intermediate shaft 6 corresponding to the top of the screen plate 20.
[0027] A plurality of feed ports 3 are provided on the upper fixed cover 2 , a driven gear 5 is fixedly mounted on the upper end of the intermediate shaft 6 , a driving gear 4 is fixedly mounted on the upper surface of the upper fixed cover 2 , and the driving gear 4 meshes with the driven gear 5 .
[0028] In the utility model, wood is put into the upper limit ring 14 through the feed port 3, the motor drives the driving gear 4 to rotate, the driving gear 4 rotates and drives the intermediate shaft 6 to rotate through the driven gear 5 meshing therewith, the intermediate shaft 6 rotates and drives the crushing knife 16 to rotate, the crushing knife 16 rotates to crush the wood in the upper limit ring 14, and the crushed wood all passes through the sieve plate 20 under the guidance of the inclined seat 21 and falls into the lower limit ring 12, so that the crushed wood chips are fused with the solvent in the lower limit ring 12, and during the fusion process, the intermediate shaft 6 drives the stirring shaft 15 to rotate, and the rotation of the stirring shaft 15 makes the wood and the solvent mix more evenly.
[0029] In the utility model, each component formula of the solvent is placed in a graduated tank 7, and the solvent in the graduated tank 7 is introduced into the upper outlet pipe 8 by a suction pump, and then enters the inlet pipe 9 from the upper outlet pipe 8, and then falls into the lower limit ring 12 through the inlet pipe 9. The amount of solvent introduced can be directly observed through the scale on the outer side of the graduated tank 7, which is convenient for users to accurately control the proportion and input amount of each component of the solvent. During the process of the solvent falling into the lower limit ring 12 through the lower end of the inlet pipe 9, the side mounting shaft 13 continuously rotates to drive the limit gear 17 to rotate, and the rotation of the limit gear 17 interacts with the side teeth 18 to drive the afternoon limit ring to rotate. The rotation of the lower limit ring 12 allows the solvent to be evenly input, so that the input solvent is more evenly dispersed and the stirring efficiency is improved.
Claims
1. A lignin polymer processing and blending device, comprising a main processing tank (1), characterized in that: An upper fixed plate (10) is fixedly mounted on the upper end of the main treatment tank (1), and a plurality of groups of inlet pipes (9) are fixedly mounted on the upper fixed plate (10). The upper ends of the inlet pipes (9) extend above the main treatment tank (1), and an upper outlet pipe (8) is fixedly mounted on the upper end of the inlet pipe (9). A scale tank (7) is fixedly mounted on the end of the upper outlet pipe (8) away from the inlet pipe (9), and the scale tank (7) is transparent on the outside. An intermediate limiting ring (11) is fixedly mounted on the lower surface of the upper fixed plate (10). The lower end of the inlet pipe (9) passes through the intermediate limiting ring (11) and extends into the intermediate limiting ring (11). A lower limiting ring (12) is rotatably mounted on the lower surface of the intermediate limiting ring (11), and a suction pump is fixedly mounted on the upper outlet pipe (8).
2. The lignin polymer processing and blending device according to claim 1, characterized in that: The upper end of the lower limit ring (12) is fixedly mounted with side teeth (18), the lower end of the main processing tank (1) is rotatably mounted with a side mounting shaft (13), the upper end of the side mounting shaft (13) is fixedly mounted with a limit gear (17), the limit gear (17) is meshed with the side teeth (18), and the lower end of the side mounting shaft (13) extends to the bottom of the main processing tank (1).
3. The lignin polymer processing and blending device according to claim 2, characterized in that: An upper limit ring (14) is fixedly mounted on the upper surface of the upper fixed plate (10), an upper fixed cover (2) is fixedly mounted on the upper end of the upper limit ring (14), a fixing ring (19) is fixedly mounted in the middle limit ring (11) above the introduction pipe (9), a sieve plate (20) is fixedly mounted in the fixing ring (19), and an inclined seat (21) is fixedly mounted on the upper surface of the fixing ring (19).
4. The lignin polymer processing and blending device according to claim 3, characterized in that: An intermediate shaft (6) is rotatably mounted in the middle position of the upper fixed cover (2), the lower end of the intermediate shaft (6) extending to the bottom of the main processing tank (1), a plurality of stirring shafts (15) are fixedly mounted on the intermediate shaft (6) at positions corresponding to the lower limit ring (12), and a plurality of crushing knives (16) are fixedly mounted on the intermediate shaft (6) at positions corresponding to the upper side of the sieve plate (20).
5. The lignin polymer processing and blending device according to claim 4, characterized in that: The upper fixed cover (2) is provided with a plurality of feed ports (3), a driven gear (5) is fixedly mounted on the upper end of the intermediate shaft (6), a driving gear (4) is fixedly mounted on the upper surface of the upper fixed cover (2), and the driving gear (4) is meshed with the driven gear (5).