Multifunctional temperature-adjustable nicotinamide low-temperature reaction device

Abstract

The utility model relates to the technical field of nicotinamide production, in particular to a multifunctional temperature-adjustable nicotinamide low-temperature reaction device which comprises a reaction heat preservation box, reaction tables and a liquid nitrogen gathering box, the reaction tables are arranged on the two sides of the reaction heat preservation box in a staggered mode, and the reaction tables and the reaction heat preservation box are vertically arranged in a penetrating mode. A liquid nitrogen gathering box is arranged in the middle of the two groups of reaction tables located on each side, the liquid nitrogen gathering boxes are mounted on the outer wall of the reaction heat preservation box, each reaction table comprises a conveying table, a conveying belt and transmission shaft rods, the conveying belts are arranged on the inner sides of the conveying tables in an embedded mode, and the transmission shaft rods are arranged on the inner rings of the two sides of the conveying belts. The inner side, close to the reaction table, of the liquid nitrogen gathering box is arranged in a cambered surface shape; the problems that in the prior art, when an existing device assists a reaction of nicotinamide raw materials, rapid cooling cannot be supported, the situation of unstable cooling often occurs, and the temperature is inconvenient to control are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nicotinamide production technical field, concretely is multifunctional adjustable temperature nicotinamide low temperature reaction device. BACKGROUND

[0002] Nicotinamide low temperature reaction device is the equipment that is used for nicotinamide under low temperature condition to carry out chemical reaction, can provide low temperature environment in nicotinamide production reaction, to satisfy low temperature reaction demand like this.

[0003] The existing device cannot support rapid cooling when assisting nicotinamide raw materials to carry out the reaction, and the temperature is not stable, which is inconvenient to control.

[0004] Therefore, in view of the above, the existing structure and the lack are improved, and the multifunctional adjustable temperature nicotinamide low temperature reaction device is provided, so as to achieve the purpose of more practical value. UTILITY MODEL CONTENTS

[0005] The utility model discloses a multifunctional adjustable temperature nicotinamide low temperature reaction device to solve the problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: multifunctional adjustable temperature nicotinamide low temperature reaction device, including reaction heat preservation box, reaction table and liquid nitrogen gathering box, the both sides of reaction heat preservation box staggered arrangement has reaction table, reaction table and reaction heat preservation box are vertically and are inserted and are set, and the middle part of two groups reaction table of each side is provided with liquid nitrogen gathering box, liquid nitrogen gathering box is installed on the outer wall of reaction heat preservation box, the inside of transmission table is embedded with transmission belt, and the both sides of transmission belt are provided with transmission shaft, and the inside of reaction table is close to the arc surface of liquid nitrogen gathering box, and the arc surface of liquid nitrogen gathering box is arranged with liquid nitrogen nozzle, and the upper and lower ends of liquid nitrogen gathering box are installed with side fixed rod, the top one side of reaction heat preservation box is provided with turbine exhaust port, and the top other side of reaction heat preservation box is provided with feeding port, and the bottom one side of the outer wall of reaction heat preservation box is provided with discharge plate.

[0007] Further, the side fixed rod and the reaction heat preservation box are fixedly installed, and the outer side of the liquid nitrogen gathering box is symmetrically provided with a liquid nitrogen transmission pipe.

[0008] Further, the feeding port and the uppermost layer reaction table are matched with each other.

[0009] Further, the bottom one side of the reaction heat preservation box is provided with a counterweight part, and the other side of the bottom of the reaction heat preservation box is provided with an accumulation slope, and the accumulation slope is close to one side of the discharge plate.

[0010] Further, the middle part of the reaction incubator is arranged with state observation ports in up and down directions, and the state observation ports are arranged at the middle side of adjacent reaction tables.

[0011] Further, a temperature and humidity sensor is installed at the middle part of the inner side of the state observation port.

[0012] The multifunctional temperature-adjustable nicotinamide low-temperature reaction device has the following beneficial effects:

[0013] 1. The reaction incubator is used as a reaction space, the outer side is provided with basic thermal insulation materials, the loss of internal heat can be reduced, liquid nitrogen is supplied from both sides to provide a very low temperature environment for chemical reaction, the supply amount of liquid nitrogen can be adjusted to accurately control the cooling speed and temperature, and the state observation ports arranged on the outer side facilitate the observation of the reaction state of materials under low temperature.

[0014] 2. The reaction table with the transmission table and the transmission belt as the main structure utilizes the reaction tables arranged in a staggered manner to meet the reaction space of sufficient materials, and the reaction time of the materials in the reaction incubator can be controlled according to the transmission rate of the transmission belt.

[0015] 3. The liquid nitrogen nozzles arranged in an arc shape correspond to the transmission tables on the opposite side, the arc-shaped arrangement can ensure the spraying range of the liquid nitrogen nozzles, greatly ensure the angle of rapid cooling, and the liquid nitrogen accumulation box arranged at the position of the transmission table can rapidly and completely cool the inside of the reaction incubator; the turbine exhaust port arranged at the top can rapidly exhaust the gas left by the liquid nitrogen according to requirements, and the internal air pressure is stable. BRIEF DESCRIPTION OF DRAWINGS

[0016] The disclosure of the present application will become more apparent from the following description with reference to the drawings. It is easily understood by those skilled in the art that the drawings are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. In the drawings:

[0017] Fig. 1 It is an external structure diagram of the multifunctional temperature-adjustable nicotinamide low-temperature reaction device.

[0018] Fig. 2 It is an internal structure diagram of the multifunctional temperature-adjustable nicotinamide low-temperature reaction device.

[0019] Fig. 3 It is a side view structure diagram of the liquid nitrogen accumulation box of the multifunctional temperature-adjustable nicotinamide low-temperature reaction device.

[0020] In the figure: 1, reaction incubator; 2, reaction table; 201, transmission table; 202, transmission belt; 203, transmission shaft rod; 3, discharge plate; 4, turbine exhaust; 5, liquid nitrogen gathering box; 501, liquid nitrogen nozzle; 502, liquid nitrogen transmission pipe; 503, side fixing rod; 6, state observation port; 7, feeding port; 8, temperature and humidity sensor; 9, gathering slope; 10, counterweight part. DETAILED DESCRIPTION

[0021] 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 scope of protection of the utility model.

[0022] Please refer to Figs. 1-3 The utility model provides a technical scheme: multi -functional adjustable temperature nicotinamide low temperature reaction device, including reaction incubator 1, reaction table 2 and liquid nitrogen gathering box 5, reaction incubator 1's both sides staggered arrangement has reaction table 2, and reaction table 2 and reaction incubator 1 are vertically and are inserted and set up, and the middle part of two groups of reaction table 2 on each side is provided with liquid nitrogen gathering box 5, and liquid nitrogen gathering box 5 is installed on the outer wall of reaction incubator 1, and reaction table 2 includes transmission table 201, transmission belt 202 and transmission shaft rod 203, and transmission belt 202 is embedded and set up in the inside of transmission table 201, and transmission shaft rod 203 is set up in the inside ring of the both sides of transmission belt 202, and the inside of liquid nitrogen gathering box 5 close to reaction table 2 is arc-shaped and is set up, and the arc-shaped outside of liquid nitrogen gathering box 5 is arranged with liquid nitrogen nozzle 501, and the upper and lower ends of liquid nitrogen gathering box 5 are installed with side fixing rod 503, and the top of reaction incubator 1 one side is provided with turbine exhaust 4, and the top of reaction incubator 1 other side is provided with feeding port 7, and the outer wall bottom of reaction incubator 1 one side is provided with discharge plate 3;Side fixing rod 503 and reaction incubator 1 fixed installation, and the outside of liquid nitrogen gathering box 5 is symmetrically provided with liquid nitrogen transmission pipe 502;Feeding port 7 and the upper and lower positions of the uppermost layer reaction table 2 cooperate with each other;The bottom of reaction incubator 1 one side is provided with counterweight part 10, and the bottom of reaction incubator 1 other side is provided with gathering slope 9, and gathering slope 9 is set up close to one side of discharge plate 3;The middle part of reaction incubator 1 is arranged with state observation port 6, and state observation port 6 is set up in the middle side of adjacent reaction table 2;The inside middle part of state observation port 6 is installed with temperature and humidity sensor 8;

[0023] The reaction space is reaction incubator 1, the outside is provided with basic insulation material, the heat loss is reduced, the liquid nitrogen is supplied from both sides, a very low temperature environment is provided for the chemical reaction, the cooling speed and temperature can be accurately controlled by adjusting the liquid nitrogen supply, the state observation openings 6 arranged on the outside are convenient for observing the reaction state of the material under low temperature.

[0024] The reaction table 2 is mainly composed of the transmission table 201 and the transmission belt 202, the reaction table 2 is staggered and arranged, the reaction space is sufficient, the reaction time of the material in the reaction incubator 1 can be controlled by controlling the transmission rate of the transmission belt 202.

[0025] The liquid nitrogen nozzles 501 are arranged in an arc shape and correspond to the transmission table 201 on the opposite side, the arc-shaped arrangement can ensure the spraying range of the liquid nitrogen nozzles 501, greatly ensure the angle of rapid cooling, and the liquid nitrogen collecting box 5 arranged at the position of the transmission table 201 can rapidly and completely cool the inside of the reaction incubator 1, the turbine exhaust port 4 arranged at the top can rapidly exhaust the gas left by the liquid nitrogen according to the requirement, and the internal gas pressure is stable.

[0026] Working principle: for the multifunctional adjustable temperature nicotinamide low temperature reaction device, the liquid nitrogen is sprayed out through the liquid nitrogen nozzles 501 arranged on the arc surface of the liquid nitrogen collecting box 5, the inside of the reaction incubator 1 is mist sprayed, the temperature inside the reaction incubator 1 is detected by the temperature and humidity sensor 8, when the temperature reaches a suitable low temperature value, the gas generated by the liquid nitrogen is exhausted through the turbine exhaust port 4 at the top while cooling, then the nicotinamide raw material to be reacted at low temperature is put into the reaction table 2 at the top through the feeding port 7 at the top of the reaction incubator 1, the nicotinamide raw material is sequentially transmitted through the transmission belt 202 in the reaction table 2, and the nicotinamide raw material is flipped on the upper and lower transmission belts 202 during transmission, the uniformity of cooling is ensured, the user can observe the state of the raw material on each transmission table 201 through the state observation openings 6 on the outside, the reaction time of the material in the reaction incubator 1 is controlled by controlling the transmission rate of the transmission belt 202, and the material after low temperature reaction falls on the collecting slope 9 for collection and treatment.

[0027] The above merely illustrates the specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can think of changes or replacements within the technical range disclosed by the present application without creative labor, which should be covered in the protection scope of the present application, therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A multifunctional thermostatic nicotinamide low-temperature reaction device, comprising a reaction insulator (1), a reaction table (2) and a liquid nitrogen collection box (5), characterized in that: The reaction tables (2) are arranged alternately on both sides of the reaction insulation box (1), and the reaction tables (2) and the reaction insulation box (1) are arranged vertically and interlaced. A liquid nitrogen gathering box (5) is provided in the middle of the two groups of reaction tables (2) on each side, and the liquid nitrogen gathering box (5) is installed on the outer wall of the reaction insulation box (1). The reaction table (2) includes a transmission table (201), a transmission belt (202) and a transmission shaft (203). The transmission belt (202) is embedded in the inner side of the transmission table (201). The transmission belt (202) The inner rings on both sides are provided with transmission shafts (203), the liquid nitrogen gathering box (5) is arranged in an arc shape on the inner side close to the reaction table (2), the liquid nitrogen gathering box (5) is arranged on the outer side of the arc surface with liquid nitrogen nozzles (501), the upper and lower ends of the liquid nitrogen gathering box (5) are installed with side fixing rods (503), a turbine exhaust port (4) is provided on one side of the top of the reaction insulation box (1), and a feeding port (7) is provided on the other side of the top of the reaction insulation box (1), and a discharge plate (3) is provided on one side of the bottom of the outer wall of the reaction insulation box (1).

2. The multifunctional temperature-adjustable nicotinamide low-temperature reaction device according to claim 1, characterized in that: The side fixing rod (503) and the reaction insulation box (1) are fixedly installed, and a liquid nitrogen transmission pipe (502) is symmetrically arranged on the outside of the liquid nitrogen gathering box (5).

3. The multifunctional temperature-adjustable nicotinamide low-temperature reaction device according to claim 1, characterized in that: The feeding port (7) and the reaction table (2) located at the uppermost layer cooperate with each other in upper and lower positions.

4. The multifunctional temperature-adjustable nicotinamide low-temperature reaction device according to claim 1, characterized in that: A counterweight portion (10) is provided on one side of the bottom of the reaction insulation box (1), and a gathering slope (9) is provided on the other side of the bottom of the reaction insulation box (1), and the gathering slope (9) is provided close to one side of the discharge plate (3).

5. The multifunctional temperature-adjustable nicotinamide low-temperature reaction device according to claim 1, characterized in that: State observation ports (6) are arranged in the upper and lower parts of the middle of the reaction insulation box (1), and the state observation ports (6) are arranged on the middle side of the adjacent reaction table (2).

6. The multifunctional temperature-adjustable nicotinamide low-temperature reaction device according to claim 5, characterized in that: A temperature and humidity sensor (8) is installed in the middle of the inner side of the status observation port (6).

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