A biomass waste pretreatment system

The catalytic mechanism and regulating components in the biomass waste pretreatment system are used to achieve synchronous mixing of reagents and water, solving the problem of complicated steps caused by batch entry of reagents and water in the existing technology, and improving work efficiency and treatment effect.

CN117845642BActive Publication Date: 2025-09-16ZHEJIANG JINLI ENVIRONMENTAL PROTECTION PAPER CO LTD
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Patent Information

Application Number
CN202311558787.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-22
Publication Date
2025-09-16
Estimated Expiration
2043-11-22

AI Technical Summary

Technical Problem

In the existing biomass waste conversion process, water and chemicals enter the treatment tank independently in batches and cannot be evenly mixed, resulting in cumbersome steps and low work efficiency.

Method used

A biomass waste pretreatment system was designed, which achieved synchronous mixing of reagents and water through a catalytic mechanism and a regulating component. The reagents were added into the treatment tank evenly and quantitatively along with the water using a pumping pump and a reagent barrel, eliminating the subsequent stirring process.

Benefits of technology

It achieves uniform and synchronous entry of chemicals and water, simplifies the operating process, improves work efficiency and waste treatment effects, and adapts to the needs of different types and dosages of chemicals.

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Abstract

The present invention provides a biomass waste pretreatment system, which relates to the field of papermaking and comprises: a regulating component, wherein the regulating component is composed of a transmission mechanism and a regulating mechanism, and solves the problem that during the conversion and soaking pretreatment of biomass waste, water and reagents inside a treatment tank enter in batches independently, cannot be uniformly injected into the treatment tank along with the water when the water is injected, and subsequently the water and reagents need to be stirred and mixed for treatment, which is a cumbersome step. The regulating component can uniformly and quantitatively add various reagents inside a reagent barrel along with the water to the treatment tank through a catalytic mechanism during water injection, without the need for a subsequent stirring process, and the uniform mixing of water and reagents can also improve the treatment effect of the waste, the feed amount of the catalytic mechanism per unit time can be individually adjusted, and each group of catalytic mechanisms can also be independently switched on and off to control whether it participates in the treatment and use, and the adaptability is extremely strong.
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Description

Technical Field

[0001] The present invention relates to the technical field of papermaking, and in particular to a biomass waste pretreatment system. Background Art

[0002] Bio-papermaking technology utilizes biomass resources to transform waste paper, straw, wood, and other biomass into high-quality paper through biochemical reactions and microbial action. Bio-papermaking technology can also be used to produce various types of paperboard and cartons, such as corrugated board, grayboard, and paper boxes.

[0003] The core of bio-papermaking technology is biomass conversion. Biomass conversion refers to the conversion of organic substances such as cellulose, hemicellulose and lignin in biomass into cellulose and hemicellulose that can be used for papermaking. In the process of biomass conversion, it is necessary to use a variety of means such as microorganisms, enzymes and chemical reagents to decompose the organic matter in biomass into simple organic substances such as monosaccharides, disaccharides and polysaccharides, and then convert these organic substances into cellulose and hemicellulose. The advantage of bio-papermaking technology is that it can utilize biomass resources such as various wastes and crop straw, and convert these resources into high-quality paper, thereby realizing the recycling of resources.

[0004] However, the current process of biomass waste conversion requires the waste to be pre-treated by soaking in chemical agents (such as microorganisms, enzymes, and chemical reagents). Currently, water and agents are introduced independently in batches during soaking, and cannot be evenly injected into the interior of the treatment tank with water during water injection. Subsequently, the water and agents need to be stirred and mixed, which has cumbersome steps, low work efficiency, and low practicality. Summary of the Invention

[0005] In view of this, the present invention provides a biomass waste pretreatment system, which has a catalytic mechanism and an adjustment component, wherein the adjustment component can add various reagents in the reagent barrel into the interior of the treatment tank evenly and quantitatively along with water through the catalytic mechanism when injecting water. When the water body is added to the interior of the treatment tank, it has been mixed and stirred with the reagents entering with the water, which can achieve the function of water and reagents entering the interior of the treatment tank evenly and synchronously, without the need for subsequent stirring process, and the uniform mixing of water and reagents can also improve the treatment effect of the waste. At the same time, when each group of catalytic mechanisms enters the interior of the treatment tank along with water, the feed amount per unit time can be adjusted separately, and each group of catalytic mechanisms can also be independently switched on and off to control whether it participates in the treatment and use, which can adapt to the use requirements of different types of waste and different dosages of added reagents, and has strong flexibility, adaptability and practicality.

[0006] The present invention provides a biomass waste pretreatment system, specifically comprising: a treatment tank, a container assembly and a pumping pump, the container assembly comprising a mounting platform, a reagent barrel and a water supply pipe, the mounting platform being fixedly mounted on the side of the treatment tank, the reagent barrel being fixedly mounted on the top of the mounting platform, and the water supply pipe being fixedly mounted on the top of the mounting platform; the pumping pump being fixedly mounted on the top of the mounting platform; and further comprising a drive assembly and an adjustment assembly, the drive assembly comprising a drive motor and a drive rod, the drive motor being fixedly mounted on the top of the mounting platform, and the drive rod being rotatably connected to the top of the mounting platform, one end of the drive rod being in transmission connection with one end of a rotating shaft of the drive motor;

[0007] The adjustment assembly is composed of a transmission mechanism and an adjustment mechanism, and the transmission mechanism includes a mounting shell, a pump shaft transmission wheel, a control drive wheel, a switching positioning shaft and a positioning pin rod. The mounting shell is fixedly mounted on the top of the mounting platform, the pump shaft transmission wheel is rotatably connected to one side of the interior of the mounting shell, and the control drive wheel is rotatably connected to the other side of the interior of the mounting shell, the switching positioning shaft is plugged into the side of the mounting shell, and the positioning pin rod is radially plugged into the outside of the switching positioning shaft, the pump shaft transmission wheel is transmission-connected to the drive shaft of the pumping pump, the liquid extraction pipeline of the pumping pump is connected to the interior of the agent barrel, and the pumping pipeline of the pumping pump is connected to the interior of the water supply pipe;

[0008] The adjustment mechanism includes a mounting seat, a positioning seat, a friction wheel and an adjustment rod. The mounting seat is fixedly mounted on the side of the mounting shell, and the positioning seat is plugged into the outside of the mounting seat. The friction wheel is rotatably connected to the outside of the positioning seat, and the adjustment rod is rotatably connected to the inside of the mounting seat.

[0009] Furthermore, the pumping pump and the agent barrel constitute a catalytic mechanism, and the catalytic mechanism is provided with two groups, the number of which is not limited to two groups and can be increased or decreased, and a group of adjustment components is provided on the side of each group of catalytic mechanisms.

[0010] Furthermore, the cross-sectional shape of the driving rod is a regular polygon, and a synchronization groove is provided inside the switching positioning shaft. The rod body of the driving rod with a regular polygonal cross-section is inserted into the inside of the synchronization groove, and the rod body of the driving rod passes through the transmission shaft of the pumping pump, the pump shaft transmission wheel and the control drive wheel.

[0011] Furthermore, a pressure spring is provided on the outside of the switching positioning shaft, and two ends of the pressure spring respectively abut against the inside of the mounting shell and the side surface of the switching positioning shaft.

[0012] Furthermore, a driving gear is provided on the side of the switching positioning shaft, and a driving tooth groove is provided on the side of the control driving wheel. Under the action of the pressure spring, the driving gear is inserted into the inside of the driving tooth groove.

[0013] Furthermore, the cross-sectional shape of the control drive wheel is conical, and a truncated cone-shaped transmission cavity is provided inside the pump shaft drive wheel. The wheel bodies at the top and bottom of the friction wheel are respectively transmitted through friction with the transmission cavity of the pump shaft drive wheel and the outside of the control drive wheel.

[0014] Furthermore, a separation positioning groove is provided on the outside of the rod body of the driving rod, and when the positioning pin rod is inserted into the inside of the separation positioning groove, the driving gear will escape from the inside of the driving tooth groove.

[0015] Furthermore, a positioning tension spring is provided on the outside of the positioning pin rod, and two ends of the positioning tension spring are fixedly connected to the top of the positioning pin rod and the inside of the switching positioning shaft respectively.

[0016] Furthermore, a track block is provided inside the positioning seat, and a track groove is provided inside the mounting seat, and the track block is inserted into the track groove.

[0017] Furthermore, the outside of the rod body of the adjusting rod is provided with a thread, and the adjusting rod is screwed to the inside of the positioning seat through the rod body thread.

[0018] The biomass waste pretreatment system provided by the present invention has the following beneficial effects.

[0019] The regulating component can add various reagents in the reagent barrel into the treatment pool evenly and quantitatively along with water through the catalytic mechanism when injecting water. When the water is added into the treatment pool, it has been mixed and stirred with the reagents entering with the water, which can realize the function of water and reagents entering the treatment pool evenly and synchronously, without the need for subsequent stirring process, and the uniform mixing of water and reagents can also improve the treatment effect of waste. At the same time, when each group of catalytic mechanisms enters the treatment pool along with water, the feed amount per unit time can be adjusted separately, and each group of catalytic mechanisms can also be independently switched on and off to control whether it participates in the treatment and use, which can adapt to the use requirements of different types of waste and different dosages of added reagents, thereby improving the flexibility, adaptability and practicality of the device.

[0020] When water is added to the treatment pool through the water supply pipe, the drive assembly is turned on synchronously, and the catalytic mechanism can add the agent inside the agent barrel to the inside of the water supply pipe, so that the agent can enter the inside of the treatment pool along with the water body. The method of adding the agent along with the water allows the agent to be fully mixed with the water, eliminating the subsequent stirring and mixing operation steps inside the treatment pool, simplifying the operation process, and improving work efficiency and waste treatment effects.

[0021] The regulating component can regulate the amount of medicine injected into the water supply pipe per unit time by each group of catalytic mechanisms by changing the transmission ratio, so as to adapt to the treatment and use of different water-medicine mixing ratios of waste materials. It has strong adaptability, and each group of catalytic mechanisms can be individually regulated and used through the regulating component on its side, independently of each other and without interfering with each other, and can realize the function of injecting multiple groups of reagents in a fixed proportion. It is easy to regulate, and the function of injecting reagents with water of the catalytic mechanism can be freely opened and closed, so that the corresponding catalytic mechanism can be opened or closed according to different treatment and use conditions, which is flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0023] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0024] In the attached figure:

[0025] Figure 1 The present invention is a flow chart of preparing pulp from biomass waste.

[0026] Figure 2 It is a schematic diagram of the overall structure of the present invention.

[0027] Figure 3 It is a schematic diagram of the structure inside the regulating component when the catalytic mechanism of the present invention is in the turned-on state with the water injection agent function.

[0028] Figure 4 It is a structural schematic diagram of the driving rod of the present invention.

[0029] Figure 5 It is a schematic structural diagram of the transmission mechanism of the present invention after disassembly.

[0030] Figure 6 It is a schematic structural diagram of the disassembled regulating mechanism of the present invention.

[0031] Figure 7 This is a schematic diagram of the structure inside the adjustment component after adjusting the amount of medicine injected into the water supply pipe per unit time by the catalytic mechanism of the present invention.

[0032] Figure 8 It is a schematic diagram of the structure inside the regulating component after the catalytic mechanism is closed and the water is injected into the reagent function of the present invention.

[0033] Figure 9 This invention Figure 3 Schematic diagram of the enlarged structure of part A in the middle.

[0034] Figure 10 This invention Figure 3 Schematic diagram of the enlarged structure of part B in the middle.

[0035] Figure 11 This invention Figure 3 Schematic diagram of the enlarged structure of part C in the middle.

[0036] Reference Signs List

[0037] 1. Treatment tank; 201. Mounting platform; 202. Material barrel; 203. Water supply pipe; 2. Container assembly; 3. Drive assembly; 301. Drive motor; 302. Drive rod; 3021. Separation positioning groove; 4. Transmission mechanism; 401. Mounting shell; 402. Pump shaft drive wheel; 403. Control drive wheel; 4031. Drive tooth groove; 404. Switch positioning shaft; 4041. Synchronous groove; 4042. Pressure top spring; 4043. Drive gear; 405. Positioning pin rod; 4051. Positioning tension spring; 5. Adjustment mechanism; 501. Mounting seat; 5011. Track groove; 502. Positioning seat; 5021. Track block; 503. Friction wheel; 504. Adjustment rod; 6. Pumping pump. DETAILED DESCRIPTION

[0038] The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention.

[0039] Please refer to Figures 1 to 11 As shown:

[0040] Embodiment 1: The present invention provides a biomass waste pretreatment system, comprising a treatment tank 1, a container assembly 2 and a pumping pump 6, wherein the container assembly 2 comprises a mounting platform 201, a material barrel 202 and a water supply pipe 203, wherein the mounting platform 201 is fixedly mounted on the side of the treatment tank 1, the material barrel 202 is fixedly mounted on the top of the mounting platform 201, and the water supply pipe 203 is fixedly mounted on the top of the mounting platform 201; the pumping pump 6 is fixedly mounted on the top of the mounting platform 201; and further comprising a drive assembly 3 and an adjustment assembly, wherein the drive assembly 3 comprises a drive motor 301 and a drive rod 302, wherein the drive motor 301 is fixedly mounted on the top of the mounting platform 201, and the drive rod 302 is rotatably connected to the top of the mounting platform 201, and one end of the drive rod 302 is transmission-connected to one end of the rotating shaft of the drive motor 301;

[0041] The driving motor 301 is electrically connected to an external power supply and a control device. Its specific structure and working principle are existing mature technologies and will not be described here.

[0042] The adjusting assembly is composed of a transmission mechanism 4 and an adjusting mechanism 5. The transmission mechanism 4 includes a mounting shell 401, a pump shaft transmission wheel 402, a control drive wheel 403, a switching positioning shaft 404 and a positioning pin 405. The mounting shell 401 is fixedly mounted on the top of the mounting platform 201. The pump shaft transmission wheel 402 is rotatably connected to one side of the interior of the mounting shell 401, and the control drive wheel 403 is rotatably connected to the other side of the interior of the mounting shell 401. The switching positioning shaft 404 is plugged into the side of the mounting shell 401, and the positioning pin 405 is radially plugged into the outside of the switching positioning shaft 404. The pump shaft transmission wheel 402 is transmission-connected to the drive shaft of the pumping pump 6. The liquid extraction pipeline of the pumping pump 6 is connected to the interior of the agent barrel 202, and the pumping pipeline of the pumping pump 6 is connected to the interior of the water supply pipe 203. The specific structure and working principle of the pumping pump 6 are existing mature technologies and will not be described here.

[0043] The adjustment mechanism 5 includes a mounting seat 501, a positioning seat 502, a friction wheel 503 and an adjusting rod 504. The mounting seat 501 is fixedly mounted on the side of the mounting shell 401, and the positioning seat 502 is plugged into the outside of the mounting seat 501. The friction wheel 503 is rotatably connected to the outside of the positioning seat 502, and the adjusting rod 504 is rotatably connected to the inside of the mounting seat 501.

[0044] Among them, the pumping pump 6 and the agent barrel 202 constitute a catalytic mechanism, and the catalytic mechanism is provided with two groups, the number of which is not limited to two groups, and the number can be increased or decreased. A group of adjustment components is provided on the side of each group of catalytic mechanisms. This design enables multiple different agents to be added simultaneously for treatment and use when injecting water.

[0045] Among them, the cross-sectional shape of the driving rod 302 is a regular polygon, and the interior of the switching positioning shaft 404 is provided with a synchronization groove 4041, the rod body of the driving rod 302 with a regular polygonal cross-section is inserted into the interior of the synchronization groove 4041, and the rod body of the driving rod 302 passes through the transmission shaft of the pumping pump 6, the pump shaft transmission wheel 402 and the control driving wheel 403. When the water supply pipe 203 adds water to the inside of the treatment pool 1, after the drive assembly 3 is synchronously turned on, the catalytic mechanism can add the agent in the agent barrel 202 to the inside of the water supply pipe 203. , so that the reagent can enter the interior of the treatment tank 1 together with the water body, and the method of adding the reagent along with the water enables the reagent to be fully mixed with the water, eliminating the subsequent operation steps of stirring and mixing inside the treatment tank 1, simplifying the operation process, and improving work efficiency and waste treatment effect. When the power of the drive motor 301 is turned on, the drive motor 301 can drive the drive rod 302 to rotate. When the drive rod 302 rotates, it can drive the switching positioning shaft 404 to rotate synchronously through the synchronous groove 4041. The side of the switching positioning shaft 404 is provided with There is a driving gear 4043, and a driving tooth groove 4031 is provided on the side of the control driving wheel 403. Under the action of the pressure top spring 4042, the driving gear 4043 is inserted into the inside of the driving tooth groove 4031. Under the action of the pressure top spring 4042, the driving gear 4043 is inserted into the inside of the driving tooth groove 4031, so that the switching positioning shaft 404 can drive the control driving wheel 403 to rotate when it rotates. The cross-sectional shape of the control driving wheel 403 is conical, and the interior of the pump shaft transmission wheel 402 is provided with a truncated cone-shaped transmission The wheel bodies at the top and bottom of the friction wheel 503 are respectively transmitted through friction with the transmission cavity of the pump shaft transmission wheel 402 and the outside of the control drive wheel 403. When the control drive wheel 403 rotates, it can drive the pump shaft transmission wheel 402 to rotate through the friction wheel 503, so that when the pump shaft transmission wheel 402 rotates, it can drive the drive shaft of the pumping pump 6 to rotate to extract the medicine inside the material barrel 202 and inject it into the water supply pipe 203, realizing the operation and function of injecting the medicine into the treatment tank 1 along with the water, which is convenient and flexible to use and has a high degree of automation.

[0046] Among them, a pressure push spring 4042 is provided on the outside of the switching positioning shaft 404, and the two ends of the pressure push spring 4042 are respectively against the inside of the mounting shell 401 and the side of the switching positioning shaft 404. During use, the pressure push spring 4042 maintains the driving gear 4043 inserted into the driving tooth groove 4031, while the switching positioning shaft 404 can also apply pressure to the side of the control driving wheel 403, thereby ensuring stable friction transmission between the control driving wheel 403 and the friction wheel 503, and between the friction wheel 503 and the pump shaft transmission wheel 402, and stable use.

[0047] Taking straw waste as an example of the specific pulping process, the straw waste is cut into 1.5 cm lengths, crushed using a high-speed rotating machine, and separated into pith and bark through a screen. The separated bark is introduced into a processing tank 1 for soaking pretreatment, and corresponding reagents are added during the soaking treatment. After the pretreatment is completed, a vibrating screen is used to remove defective products. After cooking and bleaching operations, the desired pulp can be obtained.

[0048] Example 2: On the basis of Example 1, the outside of the rod body of the adjusting rod 504 is provided with a thread, and the adjusting rod 504 is screwed to the inside of the positioning seat 502 through the rod body thread. During use, the adjusting component can adjust the amount of medicine injected into the water supply pipe 203 per unit time by each group of catalytic mechanisms by changing the transmission ratio, so as to adapt to the different water-medicine mixing ratios of waste for treatment and use. It has strong adaptability, and each group of catalytic mechanisms can be individually adjusted and used through the adjusting component on its side, independently of each other and without interfering with each other, and can realize the function of using multiple groups of medicines with a fixed proportion. The above function can be achieved by rotating the adjusting rod 504. When the adjusting rod 504 rotates, it can drive the positioning seat 502 along the installation through the rod body thread. The directional movement of the seat 501 changes the use position. The change in the use position of the positioning seat 502 changes the friction transmission position between the friction wheel 503 and the pump shaft transmission wheel 402 and the control drive wheel 403. Here, taking the use of the drive motor 301 at a fixed speed as an example, when the large-section position of the control drive wheel 403 is used to drive the small-section position of the pump shaft transmission wheel 402, the rotation rate of the pump shaft transmission wheel 402 is fast, so that the drug extraction and injection amount of the pumping pump 6 is also large. Conversely, when the small-section position of the control drive wheel 403 is used to drive the large-section position of the pump shaft transmission wheel 402, the rotation rate of the pump shaft transmission wheel 402 is slow, so that the drug extraction and injection amount of the pumping pump 6 will also be reduced accordingly, which is convenient to control and flexible to use.

[0049] Among them, a track block 5021 is provided inside the positioning seat 502, and a track groove 5011 is provided inside the mounting seat 501. The track block 5021 is inserted into the track groove 5011. During use, the track groove 5011 can limit the moving trajectory of the mounting seat 501 through the track block 5021, so that the mounting seat 501 will not be skewed, twisted or rotated during movement and adjustment, causing the device to be stuck and fail, and it is stable to use.

[0050] The outer portion of the rod body of the driving rod 302 is provided with a separation positioning groove 3021, and when the positioning pin rod 405 is inserted into the inner portion of the separation positioning groove 3021, the driving gear 4043 will disengage from the inner portion of the driving tooth groove 4031, and the outer portion of the positioning pin rod 405 is provided with a positioning tension spring 4051, and the two ends of the positioning tension spring 4051 are respectively fixedly connected to the top of the positioning pin rod 405 and the inner portion of the switching positioning shaft 404. In use, the function of injecting medicine with water of the catalytic mechanism can be opened and closed freely, so that the corresponding catalytic mechanism can be opened or closed according to different treatment and use conditions. When the switching positioning shaft 404 is pulled outward, the driving gear 4043 will disengage from the transmission relationship of the driving tooth groove 4031, thereby releasing the transmission relationship of the switching positioning shaft 404 to the control driving wheel 403. When the positioning shaft 404 is rotated, it will only idle on its own and will not drive the control drive wheel 403 to rotate, so that the catalytic mechanism on the side of the adjustment component will not be left behind in the operation of injecting medicine with water. It has strong adaptability. After pulling the switching positioning shaft 404, the positioning pin rod 405 will be stuck in the internal positioning position of the separation positioning groove 3021 under the action of the positioning tension spring 4051. The use position of the switching positioning shaft 404, thereby keeping the function of injecting medicine with water of this group of catalytic mechanisms in the closed state, the switching operation is flexible to use. When it is necessary to turn on the function of injecting medicine with water of this group of catalytic mechanisms again, it is only necessary to pull the positioning pin rod 405 upwards, and under the action of the pressure top spring 4042, the driving gear 4043 will be reinserted into the interior of the driving tooth groove 4031, restoring the function of injecting medicine with water of this group of catalytic mechanisms to the open state, and the switching is quick and convenient.

[0051] The specific usage and function of the present embodiment 1-2: In the present invention, according to the actual treatment conditions of the waste, the injection amount of the catalytic mechanism per unit time and the opening and closing of the corresponding catalytic mechanism are adjusted, and the function of injecting the agent with water of the catalytic mechanism can be freely opened and closed, so that the corresponding catalytic mechanism can be opened or closed according to different treatment conditions. When the switching positioning shaft 404 is pulled outward, the driving gear 4043 will be out of the transmission relationship of the driving tooth groove 4031, thereby releasing the transmission relationship of the switching positioning shaft 404 to the control drive wheel 403. Thereafter, the switching positioning shaft 404 will only idle when rotating and will not drive the control drive wheel 403 to rotate, so that the catalytic mechanism on the side of the adjustment component will not be injected with water. The operation is highly adaptable, and when the switching positioning shaft 404 is pulled, the positioning pin rod 405 will be stuck in the use position of the internal positioning switching positioning shaft 404 of the separation positioning groove 3021 under the action of the positioning tension spring 4051, thereby keeping the catalytic mechanism of the group of water injection medicine function closed. The switching operation is flexible to use. When the catalytic mechanism of the group of water injection medicine function needs to be turned on again, it is only necessary to pull the positioning pin rod 405 upwards, and the driving gear 4043 will be reinserted into the interior of the driving tooth groove 4031 under the action of the pressure top spring 4042, restoring the opening state of the catalytic mechanism of the group of water injection medicine function. The switching is fast and convenient, and the adjustment component can adjust the amount of each catalytic mechanism to supply water to the water pipe per unit time by changing the transmission ratio. The amount of medicine injected inside 203 can adapt to the different water-medicine mixing ratios of waste materials for treatment and use, and it has strong adaptability. Each group of catalytic mechanisms can be individually regulated and used through the adjustment components on its side, and they are independent of each other and do not interfere with each other, and can realize the function of using multiple groups of medicines with a fixed proportion. The above function can be achieved by rotating the adjustment rod 504. When the adjustment rod 504 is rotated, it can drive the positioning seat 502 to move along the direction of the mounting seat 501 to change the use position through the rod body thread. The change of the use position of the positioning seat 502 changes the friction transmission position between the friction wheel 503 and the pump shaft transmission wheel 402 and the control drive wheel 403. Here, the use of the fixed speed of the drive motor 301 is taken as an example. When the large cross-section position of the control drive wheel 403 is used for driving When the pump shaft transmission wheel 402 is in the small cross-sectional position, the rotation rate of the pump shaft transmission wheel 402 is fast, so that the amount of reagent extracted and injected by the pumping pump 6 is also large. On the contrary, when the small cross-sectional position of the control driving wheel 403 is used to drive the large cross-sectional position of the pump shaft transmission wheel 402, the rotation rate of the pump shaft transmission wheel 402 is slow, so that the amount of reagent extracted and injected by the pumping pump 6 will also be reduced accordingly. After the adjustment is completed, water can be injected into the interior of the treatment pool 1. When the water supply pipe 203 adds water to the interior of the treatment pool 1, after the drive component 3 is synchronously turned on, the catalytic mechanism can add the reagent in the reagent barrel 202 to the interior of the water supply pipe 203, so that the reagent can enter the interior of the treatment pool 1 together with the water body. The method of adding the reagent along with the water allows the reagent to be fully mixed with the water.The subsequent operation steps of stirring and mixing inside the treatment tank 1 are omitted, the operation process is simplified, and the work efficiency and the waste treatment effect are improved. When the power of the drive motor 301 is turned on, the drive motor 301 can drive the drive rod 302 to rotate. When the drive rod 302 rotates, it can drive the switching positioning shaft 404 to rotate synchronously through the synchronous groove 4041. Under the action of the pressure top spring 4042, the driving gear 4043 is inserted into the inside of the driving tooth groove 4031, so that the switching positioning shaft 404 can drive the control driving wheel 403 to rotate when it rotates, and the control driving wheel 403 can drive the control driving wheel 403 to rotate through the friction wheel when it rotates. 503 drives the pump shaft drive wheel 402 to rotate, so that the pump shaft drive wheel 402 can drive the drive shaft of the pumping pump 6 to rotate, thereby extracting the reagent inside the reagent barrel 202 and injecting it into the water supply pipe 203, realizing the operation and function of injecting the reagent into the treatment tank 1 along with the water. After the water injection is completed, waste is added to the interior of the treatment tank 1. Under the action of reagents (microorganisms, enzymes, chemical reagents, etc.), the organic matter in the biomass can be decomposed into simple organic substances such as monosaccharides, disaccharides and polysaccharides, and then these organic substances are converted into cellulose and hemicellulose for subsequent use in papermaking processing.

[0052] In another embodiment, a water flow sensor is installed inside the water supply pipe 203, and the water flow sensor can control the on and off of the power supply of the drive motor 301. Through this design, the automatic opening and closing of the drive component 3 can be realized. When water is injected, the water flow sensor detects that there is water flowing through the water supply pipe 203 and automatically turns on the drive component 3 to realize the activation of the water injection function of the catalytic mechanism. When the water flow sensor does not detect that there is water flowing through the water supply pipe 203, the power supply of the drive motor 301 will be turned off, and the degree of automation is high.

Claims

1. A biomass waste pretreatment system comprising: A treatment pool (1), a container assembly (2) and a pumping pump (6), wherein the container assembly (2) comprises a mounting platform (201), a material barrel (202) and a water supply pipe (203), wherein the mounting platform (201) is fixedly mounted on the side of the treatment pool (1), the material barrel (202) is fixedly mounted on the top of the mounting platform (201), and the water supply pipe (203) is fixedly mounted on the top of the mounting platform (201); the pumping pump (6) is fixedly mounted on the top of the mounting platform (201); and the device is characterized in that it further comprises a drive assembly (3) and an adjustment assembly, wherein the drive assembly (3) comprises a drive motor (301) and a drive rod (302), wherein the drive motor (301) is fixedly mounted on the top of the mounting platform (201), and the drive rod (302) is rotatably connected to the top of the mounting platform (201), and one end of the drive rod (302) is transmission-connected to one end of the rotating shaft of the drive motor (301); The adjustment assembly is composed of a transmission mechanism (4) and an adjustment mechanism (5), wherein the transmission mechanism (4) includes a mounting housing (401), a pump shaft transmission wheel (402), a control drive wheel (403), a switching positioning shaft (404) and a positioning pin (405), wherein the mounting housing (401) is fixedly mounted on the top of the mounting platform (201), the pump shaft transmission wheel (402) is rotatably connected to one side of the interior of the mounting housing (401), and the control drive wheel (403) The switch positioning shaft (404) is connected to the other side of the mounting housing (401) in a rotational manner, and the positioning pin (405) is inserted into the side of the mounting housing (401), and the positioning pin (405) is radially inserted into the outside of the switch positioning shaft (404). The pump shaft transmission wheel (402) is connected to the drive shaft of the pumping pump (6). The pumping pipe of the pumping pump (6) is connected to the inside of the agent barrel (202), and the pumping pipe of the pumping pump (6) is connected to the inside of the water supply pipe (203). The adjustment mechanism (5) comprises a mounting seat (501), a positioning seat (502), a friction wheel (503) and an adjustment rod (504); the mounting seat (501) is fixedly mounted on a side of the mounting housing (401), and the positioning seat (502) is plugged into the outside of the mounting seat (501); the friction wheel (503) is rotatably connected to the outside of the positioning seat (502), and the adjustment rod (504) is rotatably connected to the inside of the mounting seat (501).

2. A biomass waste pretreatment system according to claim 1, characterized in that: The pumping pump (6) and the agent barrel (202) form a catalytic mechanism, and the catalytic mechanism is provided with two groups, and a group of adjustment components is provided on the side of each group of catalytic mechanisms.

3. A biomass waste pretreatment system according to claim 2, characterized in that: The cross-sectional shape of the driving rod (302) is a regular polygon, and a synchronization groove (4041) is provided inside the switching positioning shaft (404). The rod body of the driving rod (302) with a regular polygonal cross-sectional shape is inserted into the synchronization groove (4041), and the rod body of the driving rod (302) passes through the transmission shaft of the pumping pump (6), the pump shaft transmission wheel (402), and the control drive wheel (403).

4. A biomass waste pretreatment system according to claim 3, characterized in that: A pressure spring (4042) is provided on the outside of the switching positioning shaft (404), and two ends of the pressure spring (4042) respectively abut against the inside of the mounting housing (401) and the side of the switching positioning shaft (404).

5. A biomass waste pretreatment system according to claim 4, characterized in that: A driving gear (4043) is provided on the side of the switching positioning shaft (404), and a driving tooth groove (4031) is provided on the side of the control driving wheel (403). Under the action of the pressure spring (4042), the driving gear (4043) is inserted into the interior of the driving tooth groove (4031).

6. A biomass waste pretreatment system according to claim 5, characterized in that: The cross-section of the control drive wheel (403) is conical, and a truncated cone-shaped transmission cavity is provided inside the pump shaft drive wheel (402). The wheel bodies at the top and bottom of the friction wheel (503) respectively transmit friction to the transmission cavity of the pump shaft drive wheel (402) and the outside of the control drive wheel (403).

7. A biomass waste pretreatment system according to claim 6, characterized in that: The driving rod (302) is provided with a separation positioning groove (3021) on the outside of the rod body, and when the positioning pin rod (405) is inserted into the inside of the separation positioning groove (3021), the driving gear (4043) will be disengaged from the inside of the driving tooth groove (4031).

8. A biomass waste pretreatment system according to claim 7, characterized in that: A positioning tension spring (4051) is provided on the outside of the positioning pin rod (405), and two ends of the positioning tension spring (4051) are fixedly connected to the top of the positioning pin rod (405) and the inside of the switching positioning shaft (404), respectively.

9. A biomass waste pretreatment system according to claim 8, characterized in that: A track block (5021) is provided inside the positioning seat (502), and a track groove (5011) is provided inside the mounting seat (501), and the track block (5021) is plugged into the track groove (5011).

10. A biomass waste pretreatment system according to claim 9, characterized in that: The outside of the rod body of the adjusting rod (504) is provided with a thread, and the adjusting rod (504) is screwed to the inside of the positioning seat (502) through the rod body thread.

Citation Information

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