Rapid cooling device in isocyanate modification process

Abstract

The utility model relates to the technical field of cooling devices, and discloses a rapid cooling device in an isocyanate modification process, which comprises a shell, a leakage box is slidably connected in the shell, a plurality of leakage holes are arranged at the bottom of the leakage box, a moving mechanism for moving the leakage box is arranged at the top of the leakage box, and two sides of the leakage box are fixedly connected with adjusting columns. Adjusting mechanisms used for adjusting the leakage box are arranged on the surfaces of the two adjusting columns, a connecting frame is slidably connected to the interior of the side, close to the leakage box, of the shell, a plurality of first pushing columns are fixedly connected to the tops of the two sliding plates, and displacement mechanisms used for displacing the first pushing columns are arranged at the two ends of the two adjusting rods. According to the utility model, through the arrangement of the leakage box, isocyanate can be more uniformly radiated, and the leakage box can move upwards while moving, so that the isocyanate in the leakage box can flow down, and the radiating area of the isocyanate can be greatly increased in the flowing-down process of the isocyanate; therefore, the isocyanate can be cooled more uniformly.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling device technical field especially relates to a quick cooling device in isocyanate modification process. BACKGROUND

[0002] The quick cooling device in isocyanate modification process is a kind of equipment for controlling and optimizing chemical reaction temperature, in the production and modification process of isocyanate, reaction usually releases a large amount of heat, and reaction temperature rises, if temperature control is not proper, it can influence the efficiency of reaction and the quality of final product.The main function of quick cooling device is to rapidly reduce the temperature of reaction mixture to prevent overheating and improve the selectivity of reaction.These devices usually use cooling liquid (such as water or other cooling medium) for rapid heat transfer, which can reduce the reaction temperature to the set value in a short time.The design and use of quick cooling device should be adjusted according to specific reaction conditions and production requirements to achieve the best cooling effect.

[0003] Some quick cooling devices in isocyanate modification process in the prior art can cool isocyanate through cooling liquid when in use, but the cooling liquid mostly contacts the surface of isocyanate through the shell, so that the isocyanate inside is prone to insufficient cooling, therefore, the problem needs to be solved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a quick cooling device in isocyanate modification process.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of quick cooling device in isocyanate modification process, including shell, the shell inside slidingly connected with leakage box, the leakage box bottom is equipped with multiple leakage holes, the leakage box top is equipped with the moving mechanism for moving leakage box, the leakage box both sides are fixedly connected with adjusting column, the adjusting column surface is equipped with the adjusting mechanism for adjusting leakage box, the shell is close to leakage box one side inside slidingly connected with connecting frame, the connecting frame inside slidingly connected with two adjusting rods, two The adjusting rod surface is equipped with slide, and the slide top is fixedly connected with multiple first push column, two The adjusting rod both ends are equipped with the displacement mechanism for displacing first push column, through the setting of leakage box, isocyanate can be more evenly cooled.

[0007] As a further scheme of the utility model, the moving mechanism includes a lead screw, the lead screw is rotationally connected to one side of the shell, a second synchronous wheel is sleeved on one end of the lead screw, a motor is fixedly connected to the surface of the side of the shell close to the second synchronous wheel, a first synchronous wheel is fixedly connected to the output shaft of the motor, the same synchronous belt is sleeved on the surfaces of the first synchronous wheel and the second synchronous wheel, a limiting column is fixedly connected to the surface of the side of the shell away from the lead screw, the same sliding block is sleeved on the surfaces of the lead screw and the limiting column, and the sliding block and the lead screw are arranged in a mutually matched mode, four limiting rods are fixedly connected to the bottom of the sliding block, and the four limiting rods are evenly arranged in a square mode, and the leakage box and the connecting frame are sleeved on the surfaces of the four limiting rods.

[0008] As a further scheme of the utility model, the adjusting mechanism includes two first adjusting grooves, the two first adjusting grooves are both arranged on one side in the shell, a first sliding groove is arranged at one end of each of the two first adjusting grooves, a second adjusting groove is arranged at the end of each of the two first sliding grooves away from the first adjusting groove, a second sliding groove is arranged between the two second adjusting grooves, the first adjusting groove, the first sliding groove, the second adjusting groove and the second sliding groove are arranged in a through mode, and the adjusting column is slidingly connected to the interiors of the first adjusting groove, the first sliding groove, the second adjusting groove and the second sliding groove.

[0009] As a further scheme of the utility model, the displacement mechanism includes a wave plate, the wave plate is fixedly connected to one side in the shell, and the wave plate is arranged in a mutually matched mode with the adjusting rod, a second pushing column is sleeved on the surface of the first pushing column, a spring is fixedly connected to the interior of the second pushing column, the other end of the spring is fixedly connected to the inner surface of the first pushing column, two ventilation openings are arranged at the two ends of the shell, two filtering plates are fixedly connected to the interiors of the two ventilation openings, a fan is fixedly connected to the surface of the side of each of the two ventilation openings away from the filtering plate, and a flow guide pipe is arranged on each of the two sides of the shell.

[0010] The utility model discloses the beneficial effect is:

[0011] 1. The utility model discloses a technical scheme that the leakage box drives isocyanate to move, so that isocyanate can be more evenly cooled, thereby effectively solving the problem that the cooling liquid is mostly contacted with the surface of isocyanate through the shell, thereby causing the isocyanate in the interior to be prone to insufficient cooling. The adjusting column is installed on the two sides of the leakage box and is matched with the first adjusting groove, so that the leakage box can be moved upwards while moving under the constraint of the first adjusting groove. The isocyanate in the leakage box can flow down, and the heat dissipation area of the isocyanate is greatly increased during the flowing down process. Therefore, the isocyanate can be more evenly cooled. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a rapid cooling device in the isocyanate modification process proposed in this utility model.

[0013] Figure 2 This is a schematic diagram of the internal structure of a rapid cooling device in the isocyanate modification process proposed in this utility model.

[0014] Figure 3 This is a schematic diagram of the adjustment mechanism of a rapid cooling device in the isocyanate modification process proposed in this utility model;

[0015] Figure 4 This is a schematic diagram of the moving mechanism of a rapid cooling device in the isocyanate modification process proposed in this utility model;

[0016] Figure 5 This is a schematic diagram of the displacement mechanism of a rapid cooling device in the isocyanate modification process proposed in this utility model.

[0017] In the diagram: 1. Housing; 2. Motor; 3. Drain box; 4. Slide plate; 101. Ventilation port; 102. Filter plate; 103. Fan; 104. First adjustment groove; 105. First slide groove; 106. Second adjustment groove; 107. Second slide groove; 108. Guide pipe; 201. First synchronous pulley; 202. Second synchronous pulley; 203. Synchronous belt; 204. Lead screw; 205. Limiting post; 206. Slider; 207. Limiting rod; 301. Adjusting post; 302. Drain hole; 401. First push post; 402. Second push post; 403. Spring; 404. Connecting frame; 405. Adjusting rod; 406. Wave plate. Detailed Implementation

[0018] 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] Reference Figure 1 - Figure 5The utility model provides a quick cooling device in isocyanate modification process, including the casing 1, the sliding joint has the leakage box 3 in the casing 1, is equipped with a plurality of leakage holes 302 in the bottom of leakage box 3, is equipped with the moving mechanism for moving leakage box 3 in the top of leakage box 3, is fixedly connected with the adjusting column 301 in leakage box 3 both sides, the adjusting mechanism for adjusting leakage box 3 is equipped with on the surface of two adjusting columns 301, the sliding joint has the connecting frame 404 in the inside of casing 1 near leakage box 3 side, the sliding joint has two adjusting rods 405 in the inside of connecting frame 404, the sliding plate 4 is equipped with on the surface of two adjusting rods 405, a plurality of first push column 401 is fixedly connected with on the top of two sliding plates 4, through the setting of first push column 401, can stir the isocyanate at the bottom, is equipped with the displacement mechanism for the displacement of first push column 401 in two adjusting rods 405 both ends, through the setting of leakage box 3, can make isocyanate more evenly heat dissipation.

[0021] Preferably, the moving mechanism includes a lead screw 204 rotatably connected to one side of the housing 1, a second synchronous pulley 202 sleeved on one end of the lead screw 204, a motor 2 fixedly connected to the surface of the housing 1 near the second synchronous pulley 202, a first synchronous pulley 201 fixedly connected to the output shaft of the motor 2, the first synchronous pulley 201 and the second synchronous pulley 202 sleeved with the same synchronous belt 203, a limiting post 205 fixedly connected to the surface of the housing 1 away from the lead screw 204, the lead screw 204 and the limiting post 205 sleeved with the same sliding block 206, the sliding block 206 being movable by the lead screw 204, the sliding block 206 and the lead screw 204 being cooperatively arranged, four limiting rods 207 fixedly connected to the bottom of the sliding block 206 and evenly arranged in a square shape, the leakage box 3 and the connecting frame 404 sleeved on the surface of the four limiting rods 207, and the leakage box 3 being movable by the limiting rods 207.

[0022] Further, the adjusting mechanism includes two first adjusting grooves 104, the two first adjusting grooves 104 being formed on one side of the inside of the housing 1, a first sliding groove 105 being formed at one end of each of the two first adjusting grooves 104, a second adjusting groove 106 being formed at the end of each of the two first sliding grooves 105 away from the first adjusting grooves 104, a second sliding groove 107 being formed between the two second adjusting grooves 106, the first adjusting grooves 104, the first sliding grooves 105, the second adjusting grooves 106, and the second sliding grooves 107 being throughly arranged, the leakage box 3 being movable by the sliding grooves, the adjusting column 301 being slidingly connected to the inside of the first adjusting grooves 104, the first sliding grooves 105, the second adjusting grooves 106, and the second sliding grooves 107, and the height of the leakage box 3 being adjustable by the adjusting grooves.

[0023] Preferably, the displacement mechanism comprises a wave plate 406 fixedly connected to one side of the inside of the shell 1, and the wave plate 406 is arranged in cooperation with the adjusting rod 405, the first push column 401 is sleeved with the second push column 402, the second push column 402 is fixedly connected with the spring 403 inside, the other end of the spring 403 is fixedly connected to the inner surface of the first push column 401, two ventilation openings 101 are arranged at both ends of the shell 1, two filter plates 102 are fixedly connected inside the two ventilation openings 101, and the fan 103 is fixedly connected to the surface of the side of the two ventilation openings 101 away from the filter plate 102, and the flow guide pipe 108 is arranged on both sides of the shell 1, and the push column can be moved through the arrangement of the wave plate 406.

[0024] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: in use, first, the flow guide pipe 108 is connected with the cooling liquid circulating mechanism, then the isocyanate is poured into the inside of the shell 1, after the preparation work is completed, the motor 2 can be started, the synchronous belt 203 is arranged on the output shaft of the motor 2, and the other end of the synchronous belt 203 is matched with the lead screw 204, so that when the motor 2 is started, the lead screw 204 can be rotated, the sliding block 206 is sleeved on the surface of the lead screw 204, and the sliding block 206 slides in the inside of the shell 1, so that under the constraint of the shell 1, when the lead screw 204 rotates, the sliding block 206 can move, the leakage box 3 and the connecting frame 404 are arranged at the bottom of the sliding block 206, so that when the sliding block 206 moves, the leakage box 3 and the connecting frame 404 also move uniformly, the adjusting column 301 is arranged on the two sides of the leakage box 3, and the adjusting column 301 is matched with the first adjusting groove 104, so that under the constraint of the first adjusting groove 104, the leakage box 3 can move upwards while moving, so that the isocyanate in the leakage box 3 can flow down, and in the process of flowing down, the heat dissipation area of the isocyanate is greatly increased, so that the isocyanate can be more uniformly heat dissipated, the second adjusting groove 106 is arranged on one side of the first adjusting groove 104, so that after the isocyanate in the leakage box 3 drops, the leakage box 3 can take the isocyanate again, the adjusting rod 405 is arranged in the inside of the connecting frame 404, the first push column 401 is arranged on the surface of the adjusting rod 405, the wave plate 406 is arranged at the positions close to both ends of the adjusting rod 405 of the shell 1, and the two wave plates 406 are matched with the adjusting rod 405, so that the connecting frame 404 drives the first push column 401 to move, and the first push column 401 can also move left and right according to the shape of the wave plate 406, so that the isocyanate at the bottom can be more uniformly heat dissipated.

[0025] For purposes of the description hereinafter, the terms "upper", "lower", "right", "left", "rear", "front", "vertical" and "horizontal" as can be perceived herein relative to the accompanying drawings refer to the orientation of the components being described. However, it is to be understood that the exemplary embodiments described herein can assume different alternative orientations, except where expressly specified to the contrary. It is also to be understood that the specific devices illustrated in the attached drawings, and described in the following specification are exemplary embodiments only and should not be typically construed as limiting the scope of the present application.

[0026] It is also important to note that the term "or" as used herein is intended to mean any possible combination of the enumerated items. For example, a list of items joined by "or" means any of the items can be present alone, or any combination of the items can be present. As used herein, the term "include" means include without limitation.

[0027] It is also important to note that the term "or" as used herein is intended to mean any possible combination of the enumerated items. For example, a list of items joined by "or" means any of the items can be present alone, or any combination of the items can be present. As used herein, the term "include" means include without limitation.

[0028] The preferred embodiments of the present application have been disclosed herein and are intended to be used as examples. There can be many variations made to the preferred embodiments while still remaining within the spirit and scope of the present application. Therefore, the above disclosure should not be interpreted as limiting the scope of the present application but merely as exemplifying the best mode thereof.

Claims

1. A rapid cooling device in an isocyanate modification process, comprising a housing (1), characterized in that The shell (1) is internally connected with a leakage box (3) slidingly, a plurality of leakage holes (302) are arranged on the bottom of the leakage box (3), a moving mechanism for moving the leakage box (3) is arranged on the top of the leakage box (3), and the leakage box (3) is fixedly connected with an adjusting column (301) on both sides, adjusting mechanisms for adjusting the leakage box (3) are arranged on the surfaces of the two adjusting columns (301), a connecting frame (404) is internally connected with the shell (1) on one side close to the leakage box (3), two adjusting rods (405) are internally connected with the connecting frame (404), sliding plates (4) are sleeved on the surfaces of the two adjusting rods (405), a plurality of first push columns (401) are fixedly connected to the top of each sliding plate (4), and displacement mechanisms for displacing the first push column (401) are arranged on the two ends of the adjusting rod (405).

2. The rapid cooling device in isocyanate modification process according to claim 1, characterized in that, The moving mechanism comprises a lead screw (204), the lead screw (204) is rotatably connected to one side of the shell (1), a second synchronous wheel (202) is sleeved on one end of the lead screw (204), a motor (2) is fixedly connected to the surface of the shell (1) on one side close to the second synchronous wheel (202), a first synchronous wheel (201) is fixedly connected to the output shaft of the motor (2), the same synchronous belt (203) is sleeved on the surfaces of the first synchronous wheel (201) and the second synchronous wheel (202), and a limiting column (205) is fixedly connected to the surface of the shell (1) on one side away from the lead screw (204).

3. The rapid cooling device in isocyanate modification process according to claim 2, characterized in that, The surfaces of the lead screw (204) and the limiting column (205) are sleeved with the same sliding block (206), and the sliding block (206) is arranged in cooperation with the lead screw (204), four limiting rods (207) are fixedly connected to the bottom of the sliding block (206), and the four limiting rods (207) are evenly arranged in a square shape, and the leakage box (3) and the connecting frame (404) are sleeved on the surfaces of the four limiting rods (207).

4. The rapid cooling device in isocyanate modification process according to claim 1, characterized in that, The adjusting mechanism comprises two first adjusting grooves (104), the two first adjusting grooves (104) are arranged on one side of the shell (1) internally, a first sliding groove (105) is arranged at one end of each first adjusting groove (104), a second adjusting groove (106) is arranged at the end of each first sliding groove (105) away from the first adjusting groove (104), a second sliding groove (107) is arranged between the two second adjusting grooves (106), the first adjusting groove (104), the first sliding groove (105), the second adjusting groove (106) and the second sliding groove (107) are arranged in a through manner, and the adjusting column (301) is slidingly connected to the interiors of the first adjusting groove (104), the first sliding groove (105), the second adjusting groove (106) and the second sliding groove (107).

5. The rapid cooling device in isocyanate modification process according to claim 1, characterized in that, The displacement mechanism includes a wave plate (406) fixedly connected to one side of the inside of the shell (1), and the wave plate (406) is arranged in cooperation with the adjusting rod (405), the surface of the first push column (401) is sleeved with the second push column (402), the inside of the second push column (402) is fixedly connected with the spring (403), and the other end of the spring (403) is fixedly connected to the inner surface of the first push column (401).

6. The rapid cooling device in isocyanate modification process according to claim 1, characterized in that, Both ends of the shell (1) are provided with two ventilation openings (101), both the inside of the two ventilation openings (101) are fixedly connected with two filter plates (102), both the surface of the two ventilation openings (101) away from the filter plate (102) are fixedly connected with the fan (103), and both sides of the shell (1) are provided with the flow guide pipe (108).

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