Cellulose production reaction kettle

Abstract

The utility model relates to the technical field of cellulose production, and discloses a cellulose production reaction kettle which comprises a tank body, a purification box is fixedly connected to the upper portion of one side of the outer wall of the tank body, a connecting pipe is fixedly connected between the purification box and the tank body, and a fixing plate is arranged on one side of the purification box in a clamped mode. A filter screen plate is fixedly connected to the upper portion of one side of the fixing plate, activated carbon filter plates are fixedly connected to the middle and the lower portion of one side of the fixing plate, and a preheating box is fixedly connected to the lower portion of the side, away from the purification box, of the outer wall of the tank body. According to the device, liquid raw materials required in the production process can be preheated through the preheating mechanism, the overall reaction rate can be effectively increased, the production progress can be accelerated, waste gas generated in the device can be purified through the waste gas purification mechanism, and therefore the working environment can be effectively improved, and the production efficiency can be improved. The pollution is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cellulose production, in particular to a cellulose production reaction kettle. Background Art

[0002] Cellulose is a natural high-molecular polysaccharide and one of the main components of plant cell walls. It is widely used in industry in the fields of paper, textiles, food, and medicine. Reactors are usually used in the production of cellulose to achieve automated production.

[0003] Some existing related devices are usually not convenient for timely treatment of waste gas generated during the reaction process when in use, which may cause pollution to the production environment and be detrimental to the health of workers during continuous production. At the same time, these devices are usually not equipped with a pre-heating mechanism, and the raw materials input are often heated in an internal space, the heating effect is poor, and the overall reaction rate is relatively general. Therefore, a person skilled in the art provides a cellulose production reactor to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present utility model is to solve the shortcomings existing in the prior art, and a cellulose production reactor is proposed. By providing a preheating mechanism, the liquid raw materials required in the production process can be preheated, which can effectively improve the overall reaction rate and speed up the production progress. By providing an exhaust gas purification mechanism, the exhaust gas generated in the device can be purified, thereby effectively improving the working environment and reducing pollution.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cellulose production reactor, comprising a tank body, a purification box is fixedly connected to the upper part of one side of the outer wall of the tank body, a connecting pipe is fixedly connected between the purification box and the tank body, a fixing plate is clamped and arranged on one side of the purification box, a filter screen is fixedly connected to the upper part of one side of the fixing plate, and an activated carbon filter plate is fixedly connected to the middle and lower parts of one side of the fixing plate;

[0006] A preheating box is fixedly connected to the lower part of the outer wall of the tank body away from the purification box, and a plurality of heating tubes are fixedly arranged inside the tank body and the preheating box. A sealing cover is fixedly arranged on the upper end of the tank body, and a first stirring rod is rotatably connected to the center of the inner wall of the upper end of the preheating box, and a second stirring rod is rotatably connected to the center of the lower end of the sealing cover;

[0007] Through the above technical scheme, by providing a filter plate and an activated carbon filter plate, the exhaust gas generated in the device can be purified, thereby effectively improving the working environment and reducing pollution. By providing a preheating box, a heating tube and a first stirring rod, the liquid raw materials required in the production process can be preheated, which can effectively improve the overall reaction rate and speed up the production progress.

[0008] Further, a pressing groove is provided at the upper and lower ends of the inner frame of one side of the purification box, and a card block is movably provided inside the two pressing grooves, and a plurality of return springs are fixedly connected between the two card blocks and the opposite end of the corresponding pressing grooves, and a card groove is provided at the upper and lower ends of the fixed plate, and the two card blocks are engaged in the corresponding card grooves, and a moving groove is provided on the inner wall of one side of the two pressing grooves, and a moving block is fixedly connected to one side of the two card blocks, and the two moving blocks are movably arranged in the corresponding moving grooves;

[0009] Through the above technical solution, by providing a card block and a card slot, when the fixed plate is installed on the purification box, the card block can be inserted into the card slot so that the fixed plate is fixed on the purification box, thereby making the subsequent filtration process more stable. At the same time, by providing a moving block and a moving slot, the operator can move the card block by toggling the moving block, thereby controlling the engagement state of the card block in the card slot.

[0010] Furthermore, an air pump is fixedly provided at the middle of one side of the outer wall of the tank body close to the purification box, an air extraction pipe is fixedly connected between the air pump and the purification box, a liquid extraction pump is fixedly provided at the middle of one side of the outer wall of the tank body close to the preheating box, a liquid extraction pipe is fixedly connected between the liquid extraction pump and the preheating box, and a liquid discharge pipe is fixedly connected between the liquid extraction pump and the tank body;

[0011] Through the above technical scheme, by providing an air pump and an air extraction pipe, the waste gas in the tank body can be sucked into the purification box by starting the air pump, and by providing a liquid extraction pump, a liquid extraction pipe and a liquid discharge pipe, the liquid raw material in the preheating box can be transported into the tank body by starting the liquid extraction pump.

[0012] Furthermore, a first motor is fixedly arranged at the upper end of the preheating box near the first stirring rod, and an output end of the first motor passes through the preheating box and is fixedly connected to the first stirring rod;

[0013] According to the above technical solution, by providing a first motor and fixing the output end of the first motor to the first stirring rod, the first stirring rod can be rotated by starting the first motor.

[0014] Furthermore, a second motor is fixedly arranged at the center of the upper end of the sealing cover, and an output end of the second motor passes through the sealing cover and is fixedly connected to the second stirring rod;

[0015] According to the above technical solution, by providing a second motor and fixing the output end of the second motor to the second stirring rod, the second stirring rod can be rotated by starting the second motor.

[0016] Furthermore, one side of the upper end of the preheating box and the sealing cover is fixedly connected with a feeding port, and the lower end of the tank body is fixedly connected with a discharge port;

[0017] Through the above technical solution, a feeding port is provided, so that corresponding raw materials can be fed into the preheating box and the tank body.

[0018] Furthermore, a temperature measuring instrument is fixedly provided at the front upper end of the preheating box and the sealing cover;

[0019] Through the above technical solution, by providing a thermometer, the temperature conditions in the tank body and the preheating box can be observed.

[0020] Furthermore, the filter screen plate and the two activated carbon filter plates are both slidably arranged in the purification box;

[0021] Through the above technical solution, the filter screen plate and the two activated carbon filter plates are slidably arranged in the purification box, so that the filter screen plate and the two activated carbon filter plates can be stably installed in the purification box.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes a cellulose production reactor. When using the device, the required liquid raw materials can be first put into the preheating box, and then the liquid raw materials inside the preheating box are preheated by starting the heating tube in the preheating box. In this process, the first motor can be started to rotate the first stirring rod, and then the liquid raw materials in the preheating box are fully stirred to make the heating effect more sufficient. By performing the preheating treatment, the heating time of the liquid raw materials in the tank body can be effectively reduced when the liquid raw materials are subsequently injected into the tank body, thereby effectively promoting the reaction and increasing the reaction rate.

[0024] 2. The utility model proposes a cellulose production reactor, which starts an air pump to draw the waste gas in the tank into a purification box through an exhaust pipe and a connecting pipe, firstly effectively intercepts and captures larger particulate matter, suspended matter and impurities in the waste gas through a filter screen, then adsorbs and filters the waste gas through two layers of activated carbon filter plates, and then discharges it outwards. At the same time, after the filter screen and the activated carbon filter plate have been used for a period of time, the movable block can be moved to disengage the card block from the card slot, thereby releasing the lock on the fixed plate, and then the filter screen plate and the activated carbon filter plate can be taken out of the purification box along with the fixed plate for maintenance and replacement, thereby ensuring an effective filtering effect.

[0025] 3. The utility model proposes a cellulose production reactor, which is equipped with a preheating mechanism to preheat the liquid raw materials required in the production process, which can effectively improve the overall reaction rate and speed up the production progress. It is equipped with an exhaust gas purification mechanism to purify the exhaust gas generated in the device, which can effectively improve the working environment and reduce pollution. At the same time, the filter part is simple to disassemble and replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an axonometric schematic diagram of a cellulose production reactor proposed in the utility model;

[0027] Figure 2 This is a front cross-sectional schematic diagram of a cellulose production reactor proposed by the utility model;

[0028] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0029] Figure 4 This is a top view schematic diagram of a cellulose production reactor proposed by the utility model;

[0030] Figure 5 The utility model is a partial side sectional schematic diagram of a cellulose production reactor.

[0031] Legend:

[0032] 1. Tank body; 2. Purification box; 3. Connecting pipe; 4. Fixing plate; 5. Filter screen plate; 6. Activated carbon filter plate; 7. Air pump; 8. Air extraction pipe; 9. Pressing groove; 10. Block; 11. Return spring; 12. Slot; 13. Moving groove; 14. Moving block; 15. Preheating box; 16. Heating tube; 17. Sealing cover; 18. Thermometer; 19. First stirring rod; 20. First motor; 21. Liquid extraction pump; 22. Liquid extraction pipe; 23. Liquid discharge pipe; 24. Second stirring rod; 25. Second motor; 26. Feeding port; 27. Discharging port. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-5, a specific embodiment of the utility model provides: a cellulose production reactor, comprising a tank body 1, a purification box 2 is fixedly connected to the upper part of one side of the outer wall of the tank body 1, a connecting pipe 3 is fixedly connected between the purification box 2 and the tank body 1, a fixing plate 4 is clamped on one side of the purification box 2, a filter screen plate 5 is fixedly connected to the upper part of one side of the fixing plate 4, an activated carbon filter plate 6 is fixedly connected to the middle and lower parts of one side of the fixing plate 4, the filter screen plate 5 and the two activated carbon filter plates 6 are slidably arranged in the purification box 2, and the filter screen plate 5 and the two activated carbon filter plates 6 are slidably arranged in the purification box 2, so that the filter screen plate 5 and the two activated carbon filter plates 6 can be stably installed in the purification box 2, an air pump 7 is fixedly arranged in the middle part of one side of the outer wall of the tank body 1 close to the purification box 2, an exhaust pipe 8 is fixedly connected between the air pump 7 and the purification box 2, and the exhaust gas in the tank body 1 can be sucked into the purification box 2 by starting the air pump 7, and one side of the purification box 2 The upper and lower ends of the side inner frame are provided with pressing grooves 9, and the insides of the two pressing grooves 9 are movably provided with card blocks 10, and a plurality of return springs 11 are fixedly connected between the two card blocks 10 and the opposite ends of the corresponding pressing grooves 9. The upper and lower ends of the fixed plate 4 are provided with card slots 12, and the two card blocks 10 are engaged in the corresponding card slots 12. The inner walls of one side of the two pressing grooves 9 are provided with moving grooves 13, and one side of the two card blocks 10 is fixedly connected with a moving block 14, and the two moving blocks 14 are on the opposite side. It is movably arranged in the movable groove 13. By providing the clamping block 10 and the clamping groove 12, when the fixing plate 4 is installed on the purification box 2, the clamping block 10 can be clamped into the clamping groove 12, so that the fixing plate 4 is fixed on the purification box 2, so that the subsequent filtering process is more stable. At the same time, by providing the moving block 14 and the moving groove 13, the operator can move the clamping block 10 by toggling the moving block 14, so as to control the clamping state of the clamping block 10 in the clamping groove 12;

[0035] A preheating box 15 is fixedly connected to the lower part of the outer wall of the tank body 1 away from the purification box 2. A plurality of heating tubes 16 are fixedly arranged inside the tank body 1 and the preheating box 15. A sealing cover 17 is fixedly arranged on the upper end of the tank body 1. A first stirring rod 19 is rotatably connected to the center of the inner wall of the upper end of the preheating box 15. A first motor 20 is fixedly arranged on the upper end of the preheating box 15 near the first stirring rod 19. The output end of the first motor 20 passes through the preheating box 15 and is fixedly connected to the first stirring rod 19. By providing the first motor 20 and fixing the output end of the first motor 20 with the first stirring rod 19, the first stirring rod 19 can be rotated by starting the first motor 20. A second stirring rod 24 is rotatably connected to the center of the lower end of the sealing cover 17. A second motor 25 is fixedly arranged at the center of the upper end of the sealing cover 17. The output end of the second motor 25 passes through the sealing cover 17 and is fixedly connected to the second stirring rod 24. The output end of the motor 25 is fixedly connected to the second stirring rod 24, and the second stirring rod 24 can be rotated by starting the second motor 25. A liquid pump 21 is fixedly arranged at the middle of one side of the outer wall of the tank body 1 close to the preheating box 15, and a liquid suction pipe 22 is fixedly connected between the liquid pump 21 and the preheating box 15, and a liquid discharge pipe 23 is fixedly connected between the liquid pump 21 and the tank body 1. By providing the liquid pump 21, the liquid suction pipe 22 and the liquid discharge pipe 23, the preheating box 15 can be heated by starting the liquid pump 21. The liquid raw material in the hot box 15 is transported to the tank body 1. A feeding port 26 is fixedly connected to one side of the upper end of the preheating box 15 and the sealing cover 17. A discharge port 27 is fixedly connected to the lower end of the tank body 1. The feeding port 26 allows the corresponding raw materials to be added to the preheating box 15 and the tank body 1. A thermometer 18 is fixedly provided at the front of the upper end of the preheating box 15 and the sealing cover 17. The thermometer 18 allows the temperature conditions in the tank body 1 and the preheating box 15 to be observed.

[0036] Working principle: When using the device, the liquid raw material to be used can be first put into the preheating box 15, and then the heating tube 16 in the preheating box 15 is started to preheat the liquid raw material inside. In this process, the first motor 20 can be started to rotate the first stirring rod 19, so as to fully stir the liquid raw material in the preheating box 15, so that the heating effect is more sufficient. By preheating, the heating time in the tank body 1 can be effectively reduced when the liquid raw material is subsequently injected into the tank body 1, thereby effectively promoting the reaction and increasing the reaction rate. When the tank body 1 is used for reaction, waste gas may be generated during the reaction production process of cellulose. At this time, the air pump 7 can be started to draw the exhaust gas in the tank body 1 into the purification box 2 through the exhaust pipe 8 and the connecting pipe 3. The larger particulate matter, suspended matter and impurities in the exhaust gas are first effectively intercepted and captured by the filter screen plate 5, and then the exhaust gas is adsorbed and filtered by the two-layer activated carbon filter plate 6, and then discharged to the outside, thereby effectively improving the working environment and reducing pollution. At the same time, after the filter screen plate 5 and the activated carbon filter plate 6 have been used for a period of time, the movable block 14 can be moved to disengage the card block 10 from the card slot 12, so that the lock on the fixed plate 4 can be released, and then the filter screen plate 5 and the activated carbon filter plate 6 can be taken out of the purification box 2 along with the fixed plate 4 for maintenance and replacement, thereby ensuring an effective filtering effect.

[0037] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cellulose production reactor, comprising a tank body (1), characterized in that: A purification box (2) is fixedly connected to the upper part of one side of the outer wall of the tank body (1); a connecting pipe (3) is fixedly connected between the purification box (2) and the tank body (1); a fixing plate (4) is provided on one side of the purification box (2); a filter screen plate (5) is fixedly connected to the upper part of one side of the fixing plate (4); and an activated carbon filter plate (6) is fixedly connected to the middle and lower parts of one side of the fixing plate (4); A preheating box (15) is fixedly connected to a lower portion of a side of an outer wall of the tank body (1) away from the purification box (2); a plurality of heating tubes (16) are fixedly arranged inside the tank body (1) and the preheating box (15); a sealing cover (17) is fixedly arranged at the upper end of the tank body (1); a first stirring rod (19) is rotatably connected to the center of the inner wall of the upper end of the preheating box (15); and a second stirring rod (24) is rotatably connected to the center of the lower end of the sealing cover (17).

2. A cellulose production reactor according to claim 1, characterized in that: The upper and lower ends of the inner frame of one side of the purification box (2) are provided with pressing grooves (9), and the insides of the two pressing grooves (9) are movably provided with clamping blocks (10). A plurality of return springs (11) are fixedly connected between the two clamping blocks (10) and the opposite ends of the corresponding pressing grooves (9). The upper and lower ends of the fixed plate (4) are provided with clamping grooves (12), and the two clamping blocks (10) are clamped in the corresponding clamping grooves (12). The inner walls of one side of the two pressing grooves (9) are provided with movable grooves (13), and one side of the two clamping blocks (10) is fixedly connected with movable blocks (14), and the two movable blocks (14) are movably arranged in the corresponding movable grooves (13).

3. A cellulose production reactor according to claim 1, characterized in that: An air pump (7) is fixedly arranged at the middle of one side of the outer wall of the tank body (1) close to the purification box (2), and an air extraction pipe (8) is fixedly connected between the air pump (7) and the purification box (2). A liquid extraction pump (21) is fixedly arranged at the middle of one side of the outer wall of the tank body (1) close to the preheating box (15), and a liquid extraction pipe (22) is fixedly connected between the liquid extraction pump (21) and the preheating box (15), and a liquid discharge pipe (23) is fixedly connected between the liquid extraction pump (21) and the tank body (1).

4. A cellulose production reactor according to claim 1, characterized in that: A first motor (20) is fixedly arranged at the upper end of the preheating box (15) near the first stirring rod (19); an output end of the first motor (20) passes through the preheating box (15) and is fixedly connected to the first stirring rod (19).

5. A cellulose production reactor according to claim 1, characterized in that: A second motor (25) is fixedly arranged at the center of the upper end of the sealing cover (17), and an output end of the second motor (25) passes through the sealing cover (17) and is fixedly connected to the second stirring rod (24).

6. A cellulose production reactor according to claim 1, characterized in that: A feeding port (26) is fixedly connected to one side of the upper end of the preheating box (15) and the sealing cover (17), and a discharge port (27) is fixedly connected to the lower end of the tank body (1).

7. A cellulose production reactor according to claim 1, characterized in that: A temperature measuring instrument (18) is fixedly provided at the front upper end of the preheating box (15) and the sealing cover (17).

8. A cellulose production reactor according to claim 1, characterized in that: The filter screen plate (5) and the two activated carbon filter plates (6) are both slidably arranged in the purification box (2).

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