Separating device for processing of cellulose pesticide slow-release agent

CN224735758UActive Publication Date: 2026-09-11YUNNAN SHENGQING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202521815932.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-09-11
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种纤维素农药缓释剂加工用分离装置,以解决上述背景技术中提出纤维素混合液加热蒸发缓慢,分离效率不高的问题

Benefits of technology

[0014]通过加液管将纤维素混合液加入到高效分离机构中,纤维素混合液先进入到上分离器中,再通过第一溢流管和第二溢流管溢流至中分离器和下分离器内,通过上分离器、中分离器和下分离器将纤维素混合液层层分散,并通过加热器内部的加热块集中对纤维素混合液进行加热,使得乙醇蒸发掉,即可分离出纤维素溶液,蒸发后乙醇气体从蒸发结构排出,通过高效分离机构可以将纤维素混合液分成三部分并同时加热,溶液被横向分散开,且由于下分离器、中分离器和上分离器均为长方体空心结构,并单独设置加热器,使得溶液与热源接触面积大,热量传递快,缩短了蒸发耗时,相较于集中加热分离效率更高;

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Patent Text Reader

Abstract

This utility model discloses a separation device for processing cellulose pesticide slow-release agents, comprising a main body. A high-efficiency separation mechanism is installed in the separation chamber inside the main body. The high-efficiency separation mechanism includes a lower separator, a middle separator, and an upper separator, which are evenly spaced from bottom to top inside the separation chamber. Each of the lower, middle, and upper separators has an evaporation structure at its top, including a main evaporation pipe and branch pipes. Each of the lower, middle, and upper separators has a heater installed at its bottom, and a heating block is installed on top of each heater. This utility model, through its high-efficiency separation mechanism, can separate a cellulose mixture into three parts and heat them simultaneously. The solution is laterally dispersed and individually heated, resulting in a large contact area between the solution and the heat source, rapid heat transfer, shortened evaporation time, and higher separation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pesticide processing technology, specifically to a separation device for processing cellulose pesticide slow-release agents. Background Technology

[0002] Cellulose pesticide slow-release agents are a type of chemical slow-release agent. The core principle is to fix pesticide molecules on a cellulose carrier through chemical bonds to form a high molecular weight polymer, and then use hydrolysis to achieve the slow release of pesticides.

[0003] In the processing of cellulose pesticide slow-release agents, cellulose is generally extracted from straw and sawdust. The separation of cellulose involves adding a catalyst and ethanol and heating for 2 hours to achieve liquid-solid separation. The ethanol is then evaporated by heating, leaving a cellulose solution. However, during the heating and evaporation process, the cellulose mixture is usually poured into a heating container for centralized heating, and the heating source is generally located at the bottom of the container. The solution is deep, and the heat transfer from the bottom is slow, resulting in slow heating and evaporation, which takes a long time and affects the separation efficiency. Therefore, improvements are urgently needed. Utility Model Content

[0004] The purpose of this invention is to provide a separation device for processing cellulose pesticide slow-release agents, so as to solve the problem of slow heating and evaporation of cellulose mixture and low separation efficiency mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a separation device for processing cellulose pesticide slow-release agents, comprising a main body of the device, wherein a high-efficiency separation mechanism is provided in the separation chamber inside the main body of the device, the high-efficiency separation mechanism comprising a lower separator, a middle separator, and an upper separator, the lower separator, the middle separator, and the upper separator being distributed at equal intervals from bottom to top inside the separation chamber, a first overflow pipe being installed on the outer wall of one side of the upper separator, a second overflow pipe being installed on the outer wall of one side of the middle separator, an evaporation structure being provided at the top of each of the lower separator, the middle separator, and the upper separator, the evaporation structure comprising an evaporation main pipe and evaporation branch pipes, the evaporation branch pipes being distributed at equal intervals at the top of the lower separator, the middle separator, and the upper separator, the evaporation main pipe being located above the lower separator, the middle separator, and the upper separator, the evaporation main pipe being connected to the evaporation branch pipes, and one end of the evaporation main pipe extending into the steam chamber inside the main body of the device, a heater being installed at the bottom of each of the lower separator, the middle separator, and the upper separator, and a heating block being installed at the top of each heater.

[0006] Preferably, the lower separator, middle separator, and upper separator are all rectangular hollow structures, and the bottom surface inside the lower separator, middle separator, and upper separator is provided with a guide slope that is lower on the left and higher on the right. Furthermore, one end of the lower separator, middle separator, and upper separator extends to the outside of the main body of the device.

[0007] Preferably, both the first overflow pipe and the second overflow pipe are U-shaped structures with a straight middle pipe and bent ends. The top and bottom ends of the first overflow pipe are connected to the upper separator and the middle separator, respectively, and the top and bottom ends of the second overflow pipe are connected to the middle separator and the lower separator, respectively, so as to facilitate the cellulose mixture to flow from top to bottom layer by layer.

[0008] Preferably, the first overflow pipe is located at the end of the upper separator away from the liquid filling pipe, and the second overflow pipe is located at the end of the middle separator away from the upper separator.

[0009] Preferably, an exhaust pipe is installed at the top of the main body of the device at the location of the steam chamber, and the exhaust pipe is connected to the steam chamber.

[0010] Preferably, a liquid addition pipe is installed at the top of the main body of the device on the side away from the exhaust pipe, and the bottom end of the liquid addition pipe extends into the interior of the separation chamber and is connected to the end of the upper separator away from the first overflow pipe, so as to facilitate the addition of the cellulose mixture into the upper separator.

[0011] Preferably, a drainage structure is provided on one side of the main body of the device. The drainage structure includes a main drainage pipe, a drainage port, a drainage branch pipe, and a drainage valve. The main drainage pipe is installed on the outer wall of one side of the main body of the device, and the drainage port is located at the bottom end of the main drainage pipe to facilitate the discharge of the separated cellulose solution.

[0012] Preferably, the drain branch pipe is installed at the end of the lower separator, middle separator and upper separator on one side of the drain main pipe, and the drain valve is installed at one end inside the drain branch pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] The cellulose mixture is added to the high-efficiency separation mechanism through the addition pipe. The cellulose mixture first enters the upper separator, and then overflows into the middle and lower separators through the first and second overflow pipes. The upper, middle and lower separators disperse the cellulose mixture layer by layer, and the heating blocks inside the heater concentrate the heating of the cellulose mixture, causing the ethanol to evaporate. The cellulose solution is then separated. After evaporation, the ethanol gas is discharged from the evaporation structure. The high-efficiency separation mechanism can divide the cellulose mixture into three parts and heat them simultaneously. The solution is dispersed laterally. Since the lower, middle and upper separators are all rectangular hollow structures and each has its own heater, the contact area between the solution and the heat source is large, the heat transfer is fast, and the evaporation time is shortened. Compared with centralized heating, the separation efficiency is higher.

[0015] The separated cellulose solution is quickly discharged through the drainage structure. Since the bottom surface of the lower separator, middle separator and upper separator is set with a guide slope that is lower on the left and higher on the right, opening the drainage valve allows the cellulose solution to be discharged from the drainage branch pipe and flow into the drainage main pipe, and then discharged from the drainage port. Placing the container below the drainage port makes it easy to collect the cellulose solution. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0017] Figure 2 This is a side view sectional diagram of the high-efficiency separation mechanism of this utility model;

[0018] Figure 3 This is an enlarged schematic diagram of the upper separator of this utility model;

[0019] Figure 4 This is an enlarged three-dimensional cross-sectional schematic diagram of the upper separator of this utility model;

[0020] Figure 5 This is an enlarged schematic diagram of the drainage structure of this utility model.

[0021] In the diagram: 1. Main body of the device; 2. Separation chamber; 3. High-efficiency separation mechanism; 4. Lower separator; 5. Middle separator; 6. Upper separator; 601. Guide slope; 7. Drainage structure; 8. Evaporation structure; 9. Exhaust pipe; 10. Steam chamber; 11. Heater; 1101. Heating block; 12. First overflow pipe; 13. Second overflow pipe; 14. Liquid addition pipe; 15. Evaporation main pipe; 16. Evaporation branch pipe; 17. Drainage main pipe; 18. Drainage port; 19. Drainage branch pipe; 20. Drainage valve. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Therefore, the following detailed description of the embodiments of this utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figure 1-5 An embodiment of this utility model provides a separation device for processing cellulose pesticide slow-release agents, including a device body 1. A high-efficiency separation mechanism 3 is provided in the separation chamber 2 inside the device body 1. The high-efficiency separation mechanism 3 includes a lower separator 4, a middle separator 5 and an upper separator 6. The lower separator 4, the middle separator 5 and the upper separator 6 are distributed at equal intervals from bottom to top inside the separation chamber 2. A first overflow pipe 12 is installed on the outer wall of one side of the upper separator 6 and a second overflow pipe 13 is installed on the outer wall of one side of the middle separator 5.

[0025] Specifically, see the attached document. Figure 2 The cellulose mixture is added to the high-efficiency separation mechanism 3 through the liquid addition pipe 14. The cellulose mixture first enters the upper separator 6. When the cellulose mixture reaches the upper port of the first overflow pipe 12, it overflows through the first overflow pipe 12 to the middle separator 5, and then overflows through the second overflow pipe 13 to the lower separator 4. The upper separator 6, the middle separator 5 and the lower separator 4 disperse the cellulose mixture layer by layer. Then, the heating block 1101 inside the heater 11 heats the cellulose mixture in the upper separator 6, the middle separator 5 and the lower separator 4 in a concentrated manner, so that the ethanol evaporates and the cellulose solution can be separated.

[0026] The cellulose mixture can be divided into three parts and heated simultaneously by the high-efficiency separation mechanism 3. The solution is dispersed laterally. Since the lower separator 4, the middle separator 5 and the upper separator 6 are all rectangular hollow structures and are equipped with separate heaters 11, the contact area between the solution and the heat source is large, the heat transfer is fast, the evaporation time is shortened, and the separation efficiency is higher than that of centralized heating.

[0027] Evaporation structures 8 are provided at the top of the lower separator 4, the middle separator 5 and the upper separator 6. The evaporation structure 8 includes an evaporation main pipe 15 and evaporation branch pipes 16. The evaporation branch pipes 16 are evenly distributed at the top of the lower separator 4, the middle separator 5 and the upper separator 6. The evaporation main pipe 15 is located above the lower separator 4, the middle separator 5 and the upper separator 6. The evaporation main pipe 15 is connected to the evaporation branch pipes 16, and one end of the evaporation main pipe 15 extends into the steam chamber 10 inside the main body 1 of the device. Heaters 11 are installed at the bottom of the lower separator 4, the middle separator 5 and the upper separator 6, and heating blocks 1101 are installed on the top of the heaters 11.

[0028] The lower separator 4, the middle separator 5, and the upper separator 6 are all rectangular hollow structures. The bottom surface inside the lower separator 4, the middle separator 5, and the upper separator 6 is provided with a guide slope 601 that is lower on the left and higher on the right. One end of the lower separator 4, the middle separator 5, and the upper separator 6 extends to the outside of the main body 1 of the device.

[0029] The first overflow pipe 12 and the second overflow pipe 13 are both U-shaped structures with a straight pipe in the middle and bent pipes at both ends. The top and bottom ends of the first overflow pipe 12 are connected to the upper separator 6 and the middle separator 5, respectively. The top and bottom ends of the second overflow pipe 13 are connected to the middle separator 5 and the lower separator 4, respectively.

[0030] The first overflow pipe 12 is located at the end of the upper separator 6 away from the liquid filling pipe 14, and the second overflow pipe 13 is located at the end of the middle separator 5 away from the upper separator 6;

[0031] An exhaust pipe 9 is installed at the top of the main body 1 of the device at the location of steam chamber 10, and the exhaust pipe 9 is connected to steam chamber 10.

[0032] Specifically, see the attached document. Figure 3 and 4 Evaporation structure 8 is used to discharge ethanol gas after evaporation. Ethanol flows from evaporation branch pipe 16 into evaporation main pipe 15, then into steam chamber 10, and finally out through exhaust pipe 9.

[0033] A liquid inlet pipe 14 is installed at the top of the main body 1 on the side away from the exhaust pipe 9, and the bottom end of the liquid inlet pipe 14 extends into the interior of the separation chamber 2 and is connected to the end of the upper separator 6 away from the first overflow pipe 12.

[0034] A drainage structure 7 is provided on one side of the main body 1 of the device. The drainage structure 7 includes a main drainage pipe 17, a drainage port 18, a drainage branch pipe 19 and a drainage valve 20. The main drainage pipe 17 is installed on the outer wall of one side of the main body 1 of the device, and the drainage port 18 is located at the bottom end of the main drainage pipe 17.

[0035] The drain branch pipe 19 is installed at the ends of the lower separator 4, the middle separator 5 and the upper separator 6 on one side of the drain main pipe 17, and the drain valve 20 is installed at one end inside the drain branch pipe 19.

[0036] Specifically, see the attached document. Figure 5 The drainage structure 7 is used to discharge the separated cellulose solution. Since the bottom surface of the lower separator 4, the middle separator 5 and the upper separator 6 is provided with a guide slope 601 that is lower on the left and higher on the right, the drainage valve 20 is opened so that the cellulose solution is discharged from the drainage branch pipe 19 and flows into the drainage main pipe 17, and then discharged from the drainage port 18. The container is placed below the drainage port 18 to facilitate the collection of the cellulose solution.

[0037] In this embodiment, the following steps are taken: First, a catalyst and ethanol are added to the cellulose block and heated for two hours. Then, a cellulose mixture is obtained through liquid-solid separation. The cellulose mixture is added to the high-efficiency separation mechanism 3 through the addition pipe 14. The cellulose mixture first enters the upper separator 6. When the cellulose mixture reaches the upper port of the first overflow pipe 12, it overflows through the first overflow pipe 12 into the middle separator 5, and then overflows through the second overflow pipe 13 into the lower separator 4. The upper separator 6, the middle separator 5, and the lower separator 4 disperse the cellulose mixture layer by layer. Then, the heating block 1101 inside the heater 11 concentrates the heating of the cellulose mixture in the upper separator 6, the middle separator 5, and the lower separator 4, causing the ethanol to evaporate, thus separating the cellulose solution. The evaporation structure 8 is used to discharge the ethanol gas after evaporation. The ethanol flows from the evaporation branch pipe 16 into the cellulose mixture. The solution enters the steam chamber 10 through the evaporation main pipe 15 and is finally discharged from the exhaust pipe 9. The high-efficiency separation mechanism 3 can divide the cellulose mixture into three parts and heat them simultaneously. The solution is dispersed laterally. Since the lower separator 4, the middle separator 5 and the upper separator 6 are all rectangular hollow structures and are equipped with separate heaters 11, the contact area between the solution and the heat source is large, the heat transfer is fast, and the evaporation time is shortened. Compared with centralized heating, the separation efficiency is higher. Finally, the drain structure 7 is used to discharge the separated cellulose solution. Since the bottom surface of the lower separator 4, the middle separator 5 and the upper separator 6 is provided with a guide slope 601 that is lower on the left and higher on the right, the drain valve 20 is opened so that the cellulose solution is discharged from the drain branch pipe 19 and flows into the drain main pipe 17, and then discharged from the drain port 18. The container is placed below the drain port 18 to facilitate the collection of the cellulose solution.

[0038] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

Claims

1. A separating device for processing of a cellulose pesticide slow-release agent, comprising a device main body (1), characterized in that, The separation chamber (2) inside the main body (1) of the device is equipped with a high-efficiency separation mechanism (3). The high-efficiency separation mechanism (3) includes a lower separator (4), a middle separator (5), and an upper separator (6). The lower separator (4), the middle separator (5), and the upper separator (6) are distributed at equal intervals from bottom to top inside the separation chamber (2). A first overflow pipe (12) is installed on the outer wall of one side of the upper separator (6), and a second overflow pipe (13) is installed on the outer wall of one side of the middle separator (5). An evaporation structure (8) is provided at the top of each of the lower separator (4), the middle separator (5), and the upper separator (6). The evaporation structure (8) includes a steam evaporator. The main evaporation pipe (15) and the branch evaporation pipe (16) are evenly distributed at the top of the lower separator (4), the middle separator (5) and the upper separator (6). The main evaporation pipe (15) is located above the lower separator (4), the middle separator (5) and the upper separator (6). The main evaporation pipe (15) is connected to the branch evaporation pipe (16), and one end of the main evaporation pipe (15) extends into the steam chamber (10) inside the main body (1) of the device. The bottom of the lower separator (4), the middle separator (5) and the upper separator (6) are all equipped with heaters (11), and the top of the heaters (11) is equipped with heating blocks (1101).

2. The cellulose pesticide slow-release agent processing separation device according to claim 1, characterized in that: The lower separator (4), middle separator (5) and upper separator (6) are all rectangular hollow structures, and the bottom surface inside the lower separator (4), middle separator (5) and upper separator (6) is provided with a guide slope (601) that is lower on the left and higher on the right. One end of the lower separator (4), middle separator (5) and upper separator (6) extends to the outside of the main body (1) of the device.

3. The separating device for processing the cellulose pesticide slow release agent according to claim 1, characterized in that: The first overflow pipe (12) and the second overflow pipe (13) are both U-shaped structures with a straight pipe in the middle and bent pipes at both ends. The top and bottom ends of the first overflow pipe (12) are connected to the upper separator (6) and the middle separator (5) respectively, and the top and bottom ends of the second overflow pipe (13) are connected to the middle separator (5) and the lower separator (4) respectively.

4. The separation device for processing cellulose pesticide slow-release agents according to claim 1, characterized in that: The first overflow pipe (12) is located at the end of the upper separator (6) away from the liquid filling pipe (14), and the second overflow pipe (13) is located at the end of the middle separator (5) away from the upper separator (6).

5. The cellulose pesticide slow-release agent processing separation device according to claim 1, characterized in that: An exhaust pipe (9) is installed at the top of the main body (1) of the device at the location of the steam chamber (10), and the exhaust pipe (9) is connected to the steam chamber (10).

6. The cellulose pesticide slow-release agent processing separation device according to claim 5, characterized in that: The device body (1) has a liquid filling pipe (14) installed at the top of the side away from the exhaust pipe (9), and the bottom end of the liquid filling pipe (14) extends into the interior of the separation chamber (2) and is connected to the end of the upper separator (6) away from the first overflow pipe (12).

7. The cellulose pesticide slow-release agent processing separation device according to claim 1, characterized in that: A drainage structure (7) is provided on one side of the main body (1) of the device. The drainage structure (7) includes a main drainage pipe (17), a drainage port (18), a drainage branch pipe (19), and a drainage valve (20). The main drainage pipe (17) is installed on the outer wall of one side of the main body (1) of the device, and the drainage port (18) is located at the bottom end of the main drainage pipe (17).

8. The cellulose pesticide slow-release agent processing separation device according to claim 7, characterized in that: The drain branch pipe (19) is installed at the ends of the lower separator (4), middle separator (5) and upper separator (6) on one side of the drain main pipe (17), and the drain valve (20) is installed at one end inside the drain branch pipe (19).