Heat exchange device in chitosan derivatization reaction process

Abstract

The utility model discloses a heat exchange device in a chitosan derivatization reaction process, and relates to the technical field of heat exchange. According to the heat exchange device in the chitosan derivatization reaction process, by arranging a heating wire, a heating water tank, a first stirring rod, a second stirring rod, a first stirring rod, a driving gear, a driven gear and a second stirring rod, the function of uniformly heating water is achieved, and it is ensured that the water in the heating water tank is uniformly heated; the temperature of water pumped into the heat preservation layer is at a certain value; by arranging the fins, the reaction cylinder, the reaction kettle and the heat preservation layer, the function of ensuring that the temperature is kept within a certain range in the chitosan derivatization reaction process is achieved, water can be circularly used between the heat preservation layer and the heating box, it is ensured that water in the heat preservation layer is kept at a certain value, and the fins are arranged on the outer side of the reaction cylinder, so that the heat preservation effect is improved. The heat exchange area is further increased, and the heat exchange efficiency and the heat exchange effect of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchange technical field, concretely is a kind of heat exchange device in chitosan derivatization reaction process. BACKGROUND

[0002] Chitosan is the product of removing part of acetyl of natural polysaccharide chitin, has biodegradability, biocompatibility, non-toxicity, bacteriostasis, anticancer, lipid-lowering, enhances immunity and multiple physiological functions, is widely used in food additive, textile, agriculture, environmental protection, beauty and health care, cosmetics, antibacterial agent, medical fiber, medical dressing, artificial tissue material, drug sustained-release material, gene transduction vector, biomedical field, medical absorbable material, tissue engineering carrier material, medical and drug development and many other fields and other daily chemical industry, heat exchange device needs to be used in chitosan derivatization reaction process, the existing heat exchange device when fluid heating, cannot ensure that fluid temperature is consistent when heating, can make chitosan derivatization reaction process unevenly heated, thereby affecting chitosan derivatization reaction. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a kind of heat exchange device in chitosan derivatization reaction process to solve the problems presented in the above background art:

[0004] The existing heat exchange device when fluid heating, cannot ensure that fluid temperature is consistent when heating, can make chitosan derivatization reaction process unevenly heated, thereby affecting chitosan derivatization reaction.

[0005] To achieve the above object, the utility model is realized by the following technical scheme:

[0006] A kind of heat exchange device in chitosan derivatization reaction process, including reactor, the inside of the reactor is equipped with reaction cylinder, the outside of the reaction cylinder is equipped with multiple fins, the inner wall of the reactor is equipped with heat preservation layer, the inside of the heat preservation layer is fixedly connected with drain pipe, the end of the drain pipe away from heat preservation layer passes through the side of reactor and is fixedly connected with heating water tank, the inside of the heat preservation layer and above drain pipe are fixedly connected with water inlet pipe, the inside of the heating water tank is fixedly connected with baffle, the top center of the baffle is rotatably connected with first stirring rod, the top of the baffle and the two sides of first stirring rod are rotatably connected with second stirring rod, the inside of the heating water tank is equipped with thermometer, the top of the heating water tank is fixedly connected with water pump, the end of the water inlet pipe away from heat preservation layer is fixedly connected with one side of connecting pipe, the bottom of the water pump is fixedly connected with connecting pipe, the end of the connecting pipe away from water pump passes through the side of heating water tank and extends to heating water tank.

[0007] Preferably, the top of the heating water tank is fixedly connected with a motor, and the top of the first stirring rod is fixedly connected with the output end of the motor and penetrates the top of the heating water tank.

[0008] Preferably, the end of the first stirring rod away from the motor is fixedly connected with a driving gear and penetrates the bottom of the partition plate.

[0009] Preferably, the bottom of the second stirring rod is fixedly connected with a driven gear and penetrates the bottom of the partition plate, and one side of the driven gear is in meshing connection with the driving gear.

[0010] Preferably, the inner wall of the heating water tank is internally provided with heating wires.

[0011] Preferably, the heating water tank is provided with a water inlet on one side.

[0012] Preferably, the bottom of the reaction kettle is fixedly connected with supporting legs.

[0013] Preferably, the outer side of the first stirring rod is provided with a plurality of second stirring rods.

[0014] Preferably, the outer side of the second stirring rod is provided with a plurality of first stirring rods.

[0015] The utility model provides a heat exchange device in chitosan derivatization reaction process.

[0016] 1. The heat exchange device in chitosan derivatization reaction process, through setting up fin, reaction cylinder, reaction kettle and heat preservation layer, realized the function that guarantee chitosan derivatization reaction process temperature keeps in certain range, water enters heat preservation layer through water inlet pipe, and the water in heat preservation layer returns to heating water tank through drain pipe again, makes water can be heated in circulation and use, guarantees the water in heat preservation layer and keeps in certain value, the outer side of reaction cylinder is provided with a plurality of fins, and the water in heat preservation layer is heat exchanged, further improves the heat exchange area, improves the heat exchange efficiency and heat exchange effect of device.

[0017] 2. The heat exchange device in chitosan derivatization reaction process, through setting up heating wire, heating water tank, first stirring rod, second stirring rod, first stirring rod, driving gear, driven gear and second stirring rod, realized the function that water is heated evenly, and first stirring rod and second stirring rod are rotated with second stirring rod and first stirring rod at the same time when water is heated, and water is stirred, ensure that the water in heating water tank is heated evenly, so that the water temperature in heat preservation layer is at a certain value. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is internal structure schematic diagram of the utility model;

[0019] Figure 2Schematic diagram of the three-dimensional structure of the utility model Figure One ;

[0020] Figure 3 Schematic diagram of the three-dimensional structure of the utility model Figure Two ;

[0021] Figure 4 Schematic diagram of the three-dimensional structure of the utility model

[0022] Figure 5 Schematic diagram of the three-dimensional structure of the utility model

[0023] In the figure: 1, reaction kettle; 2, heating water tank; 3, water pump; 4, thermometer; 5, motor; 6, water inlet; 7, first stirring rod; 8, second stirring rod; 9, first stirring rod; 10, driving gear; 11, driven gear; 13, second stirring rod; 14, heat preservation layer; 15, fin; 16, reaction cylinder; 17, drain pipe; 18, water inlet pipe; 19, connecting pipe; 20, support leg; 21, heating wire; 22, partition. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5The utility model provides a technical scheme: a heat exchange device in chitosan derivatization reaction process, including the reaction kettle 1, the inside of reaction kettle 1 is equipped with reaction cylinder 16, the outside of reaction cylinder 16 is equipped with a plurality of fin 15, and the heat exchange with the water in the heat preservation layer 14, further improve the heat exchange area, improve the heat exchange efficiency and heat exchange effect of device, the inner wall of reaction kettle 1 is equipped with heat preservation layer 14, make the temperature in reaction cylinder 16 keep in certain range, the inside fixedly connected with drain pipe 17 of heat preservation layer 14, the one end of drain pipe 17 away from heat preservation layer 14 passes through the one side fixedly connected with heating water tank 2 of reaction kettle 1, make the hot water in heat preservation layer 14 return to heating water tank 2 and heat use again, the inside fixedly connected with water inlet pipe 18 of heat preservation layer 14 and located the upper of drain pipe 17, make water can enter heat preservation layer 14, the inside fixedly connected with baffle 22 of heating water tank 2, the space in heating water tank 2 is separated, the top center rotationally connected with first stirring rod 7 of baffle 22, the top of baffle 22 and located the both sides symmetry rotationally connected with second stirring rod 8 of first stirring rod 7, first stirring rod 7 and second stirring rod 8 rotate simultaneously and stir the water in heating water tank 2, ensure that the water heating is uniform, the inside of heating water tank 2 is equipped with thermometer 4, detects the water temperature in heating water tank 2, the top fixedly connected with water pump 3 of heating water tank 2, the one end of water inlet pipe 18 away from heat preservation layer 14 is fixedly connected with one side of connecting pipe 19, opens water pump 3, and water pump 3 sends water into water inlet pipe 18, and the bottom fixedly connected with connecting pipe 19 of water pump 3, the one end of connecting pipe 19 away from water pump 3 extends to heating water tank 2 in the one side of heating water tank 2, and water pump 3 extracts the water in heating water tank 2 through connecting pipe 19.

[0026] Further, the top of heating water tank 2 is fixedly connected with motor 5, the top of first stirring rod 7 is fixedly connected with the output end of motor 5 through the top of heating water tank 2, and the motor 5 is started, and the motor 5 rotates with the first stirring rod 7.

[0027] Further, the one end of first stirring rod 7 away from motor 5 is fixedly connected with driving gear 10 through the bottom of baffle 22, and the driving gear 10 rotates with the first stirring rod 7.

[0028] Further, the bottom of second stirring rod 8 is fixedly connected with driven gear 11 through the bottom of baffle 22, and the driven gear 11 rotates with the second stirring rod 8, and one side of driven gear 11 is engagedly connected with driving gear 10, and driving gear 10 rotates with driven gear 11.

[0029] Further, the inner wall of heating water tank 2 is equipped with heating wire 21, and the water in heating water tank 2 is heated.

[0030] Further, the side of the heating water tank 2 is provided with a water inlet 6, which is better to pour water into the heating water tank 2.

[0031] Further, the bottom of the reaction kettle 1 is fixedly connected with supporting legs 20, which is better to place the reaction kettle 1 on the ground.

[0032] Further, the outer side of the first stirring rod 7 is provided with a plurality of second stirring rods 13, which further stirs the water in the heating water tank 2 uniformly.

[0033] Further, the outer side of the second stirring rod 8 is provided with a plurality of first stirring rods 9, which further stirs the water at the bottom of the heating water tank 2.

[0034] In use, the hot water is poured into the heating water tank 2 from the water inlet 6, the thermometer 4 detects the temperature in the heating water tank 2, the water pump 3, the heating wire 21 and the motor 5 are turned on, the motor 5 is turned on and the first stirring rod 7 is rotated, the first stirring rod 7 is rotated with the driving gear 10 and the second stirring rod 13, the driving gear 10 is rotated with the second stirring rod 8 through the driven gear 11, the second stirring rod 8 is rotated with the first stirring rod 9, so that the water in the heating water tank 2 is heated more uniformly, the water pump 3 is turned on and the water in the heating water tank 2 is pumped through the connecting pipe 19, the water enters the heat preservation layer 14 in the reaction kettle 1 through the first stirring rod 9 and the water inlet pipe 18, the outer side of the reaction cylinder 16 is provided with a plurality of fins 15, the end of the fin 15 away from the reaction cylinder 16 is connected with one side of the heat preservation layer 14, and the water in the heat preservation layer 14 is heat exchanged, which further improves the heat exchange area and the heat exchange efficiency and effect of the device, the water in the heat preservation layer 14 flows back to the heating water tank 2 through the drain pipe 17, mixes with the water in the heating water tank 2, heats again and enters the heat preservation layer 14 for heat exchange, and ensures that the temperature in the chitosan derivatization reaction process is kept at a certain value.

[0035] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0037] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. A heat exchange device in the process of chitosan derivatization reaction, comprising a reactor (1), characterized in that: The inside of the reaction kettle (1) is provided with a reaction cylinder (16), the outer side of the reaction cylinder (16) is provided with a plurality of fins (15), the inner wall of the reaction kettle (1) is provided with a heat preservation layer (14), one end of the drain pipe (17) away from the heat preservation layer (14) is fixedly connected with the heating water tank (2) through the side of the reaction kettle (1), the inside of the heat preservation layer (14) and above the drain pipe (17) is fixedly connected with the water inlet pipe (18), the inside of the heating water tank (2) is fixedly connected with the partition plate (22), the top center of the partition plate (22) is rotatably connected with the first stirring rod (7), the top of the partition plate (22) and on both sides of the first stirring rod (7) are rotatably connected with the second stirring rod (8), the inside of the heating water tank (2) is provided with a thermometer (4), the top of the heating water tank (2) is fixedly connected with the water pump (3), one end of the water inlet pipe (18) away from the heat preservation layer (14) is fixedly connected with one side of the connecting pipe (19), the bottom of the water pump (3) is fixedly connected with the connecting pipe (19), one end of the connecting pipe (19) away from the water pump (3) extends to the heating water tank (2) through one side of the heating water tank (2).

2. The heat exchange device for the process of chitosan derivatization according to claim 1, characterized in that: The top of the heating water tank (2) is fixedly connected with the motor (5), and the top of the first stirring rod (7) is fixedly connected with the output end of the motor (5) through the top of the heating water tank (2).

3. The heat exchange device for the process of chitosan derivatization according to claim 1, characterized in that: One end of the first stirring rod (7) away from the motor (5) is fixedly connected with the driving gear (10) through the bottom of the partition plate (22).

4. The heat exchange device for the process of chitosan derivatization according to claim 1, characterized in that: The bottom of the second stirring rod (8) is fixedly connected with the driven gear (11) through the bottom of the partition plate (22), and one side of the driven gear (11) is meshedly connected with the driving gear (10).

5. The heat exchange device for the process of chitosan derivatization according to claim 1, characterized in that: The inner wall of the heating water tank (2) is provided with a heating wire (21).

6. The heat exchange device for the process of chitosan derivatization according to claim 1, characterized in that: A water inlet (6) is formed in one side of the heating water tank (2).

7. The heat exchange device for the process of chitosan derivatization according to claim 1, characterized in that: The bottom of the reaction kettle (1) is fixedly connected with a supporting leg (20).

8. The heat exchange device for the process of chitosan derivatization according to claim 1, characterized by: The outer side of the first stirring rod (7) is provided with a plurality of second stirring rods (13).

9. The heat exchange device for the process of chitosan derivatization according to claim 1, characterized in that: The outer side of the second stirring rod (8) is provided with a plurality of first stirring rods (9).

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