Cooling device for preparing divinylbenzene

Abstract

The utility model discloses a cooling device for preparing divinylbenzene, which relates to the technical field of cooling devices and comprises a tank body, a liquid inlet pipe is fixedly mounted at the right upper end of the tank body, a liquid discharge pipe is fixedly mounted at the left lower end of the tank body, a stirring mechanism is mounted in the tank body, and a protective shell is fixedly sleeved outside the tank body. A cooling mechanism is installed in the protective shell, and a support is fixedly installed at the lower end of the protective shell. Under the cooperation of the motor, the rotating rod, the mounting block, the telescopic rod, the joint, the scraping plate and the stirring plate, the rotating rod drives the stirring plate and the scraping plate to rotate, so that when divinylbenzene is cooled in the tank, the stirring plate can stir the divinylbenzene, the cooling efficiency of the divinylbenzene can be improved, and the service life of the divinylbenzene is prolonged. And meanwhile, the rotating scraping plate can scrape the divinylbenzene adhered to the inner wall of the tank body, so that the cleaning effect is improved, and the divinylbenzene cannot be wasted.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices, in particular to a cooling device for preparing divinylbenzene. Background Art

[0002] Divinylbenzene is an organic substance with the chemical formula C10H10. It is a colorless liquid with a peculiar odor. It is insoluble in water and flammable when exposed to open flames or high temperatures.

[0003] It has anesthetic and mild irritating effects in animal experiments, is harmful to the environment, and can cause pollution to the atmosphere.

[0004] Colorless liquid. A mixture of three isomers: o-, m- and p-. It contains about 50% ethylvinylphenol or 0.1% tert-butylcatechol as a stabilizer. It is easily polymerized. It is soluble in methanol and ether, but insoluble in water. It has low toxicity, with a median lethal dose (rat, oral) of 4040 mg / kg. It may cause cancer.

[0005] Divinylbenzene needs to be cooled after preparation in order to be convenient for use.

[0006] The existing technology has the following problems:

[0007] In actual use, the existing device cannot cool divinylbenzene conveniently, thus failing to meet people's work needs, and divinylbenzene will adhere to the tank wall during cooling, making it difficult to clean; at the same time, the existing device cannot achieve a high cooling effect on divinylbenzene, thereby affecting the cooling efficiency of divinylbenzene, thereby affecting the efficiency of divinylbenzene preparation. Utility Model Content

[0008] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0009] A cooling device for preparing divinylbenzene comprises a tank body, a liquid inlet pipe is fixedly installed on the upper right end of the tank body, a liquid discharge pipe is fixedly installed on the lower left end of the tank body, a stirring mechanism is installed inside the tank body, a protective shell is fixedly sleeved on the outside of the tank body, a cooling mechanism is installed inside the protective shell, and a bracket is fixedly installed on the lower end of the protective shell.

[0010] Preferably: the stirring mechanism comprises a motor, the left end of the motor is fixedly connected to the middle of the right end of the tank body, the tank body is rotatably connected to a rotating rod, the left and right ends of the rotating rod are symmetrically fixedly sleeved with mounting blocks, the two ends of the mounting blocks are symmetrically fixedly installed with telescopic rods, the outside of the telescopic rod is sleeved with a spring, the top of the telescopic rod is fixedly installed with a scraper, and the middle outer wall of the rotating rod is symmetrically fixedly installed with multiple groups of stirring plates.

[0011] Preferably, the output end of the motor is drivingly connected to the right end of the rotating rod.

[0012] Preferably, one end of the spring is fixedly connected to the two side surfaces of the mounting block, and the other end is fixedly connected to the inner side of the scraper, and the outer side of the scraper is in contact with the inner wall of the tank body.

[0013] Preferably: the cooling mechanism includes a liquid storage tank, the lower end of the liquid storage tank is fixedly connected to the middle of the upper end of the bracket, a liquid pump is fixedly installed on the upper right end of the bracket, a connected connecting pipe is fixedly installed on the left end of the liquid pump, a connected delivery pipe is fixedly installed on the left end of the liquid storage tank, a circulating pipe is fixedly installed on the outer wall of the tank body, a connected liquid receiving pipe is fixedly installed on the lower right end of the circulating pipe, and a liquid outlet pipe is fixedly installed on the lower left end of the circulating pipe.

[0014] Preferably, the left end of the connecting pipe is fixedly connected to the right end of the liquid storage tank and communicates with each other, and the lower ends of the liquid receiving pipe and the liquid outlet pipe penetrate and are fixedly connected to both sides of the lower end of the protective shell.

[0015] Preferably, the upper end of the liquid pump is fixedly connected to and communicated with the lower end of the liquid receiving pipe, and the upper end of the delivery pipe is fixedly connected to and communicated with the lower end of the liquid outlet pipe.

[0016] Preferably, the protective shell is located outside the circulation pipe.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The utility model provides a cooling device for preparing divinylbenzene. Through a stirring mechanism, a motor, a rotating rod, a mounting block, a telescopic rod, a fitting, a scraper and a stirring plate are coordinated, so that the rotating rod drives the stirring plate and the scraper to rotate, so that when the divinylbenzene is cooled in the tank, the stirring plate can stir it, which can speed up the cooling efficiency of the divinylbenzene. At the same time, the rotating scraper can also scrape off the divinylbenzene adhered to the inner wall of the tank, thereby improving the cleaning effect and preventing the divinylbenzene from being wasted.

[0019] 2. The utility model provides a cooling device for preparing divinylbenzene. Through the cooling mechanism, the coolant can be transported to the circulation pipe with the cooperation of the liquid storage tank, the liquid pump, the connecting pipe, the conveying pipe, the circulation pipe, the liquid receiving pipe and the liquid outlet pipe. The coolant in the circulation pipe can be used to cool the divinylbenzene in the tank body. At the same time, the circulation pipe can also flow the coolant back to the liquid storage tank, which is convenient for cooling the coolant and facilitating its recycling again. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a cooling device for preparing divinylbenzene according to the utility model;

[0021] Figure 2 It is a structural schematic diagram of the tank body of the utility model;

[0022] Figure 3 It is a schematic structural diagram of a cross-sectional view of a cooling device for preparing divinylbenzene according to the utility model;

[0023] Figure 4 It is a structural schematic diagram of the stirring mechanism of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the cooling mechanism of the utility model.

[0025] In the figure: 1. tank body; 2. liquid inlet pipe; 3. liquid discharge pipe; 4. stirring mechanism; 5. protective shell; 6. cooling mechanism; 7. bracket; 41. motor; 42. rotating rod; 43. mounting block; 44. telescopic rod; 45. spring; 46. scraper; 47. stirring plate; 61. liquid storage tank; 62. liquid pump; 63. connecting pipe; 64. delivery pipe; 65. circulation pipe; 66. liquid receiving pipe; 67. liquid outlet pipe. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the embodiments:

[0027] like Figure 1-5 As shown, the utility model provides a cooling device for preparing divinylbenzene, including a tank body 1, a liquid inlet pipe 2 is fixedly installed on the upper right end of the tank body 1, a liquid discharge pipe 3 is fixedly installed on the lower left end of the tank body 1, a stirring mechanism 4 is installed inside the tank body 1, a protective shell 5 is fixedly sleeved on the outside of the tank body 1, a cooling mechanism 6 is installed inside the protective shell 5, and a bracket 7 is fixedly installed on the lower end of the protective shell 5.

[0028] The protection shell 5 is located outside the circulation pipe 65 .

[0029] Through the stirring mechanism 4, the rotating rod 42 drives the stirring plate 47 and the scraper 46 to rotate, so that when the divinylbenzene is cooled in the tank, the stirring plate 47 can stir it, which can speed up the cooling efficiency of the divinylbenzene. At the same time, the rotating scraper 46 can also scrape off the divinylbenzene adhering to the inner wall of the tank body 1, thereby improving the cleaning effect and preventing the divinylbenzene from being wasted. Through the cooling mechanism 6, the coolant can be transported to the circulation pipe 65, and the coolant in the circulation pipe 65 can be used to cool the divinylbenzene inside the tank body 1. At the same time, the circulation pipe 65 can also flow the coolant back to the liquid storage tank 61, which is convenient for cooling the coolant and facilitating its recycling again.

[0030] like Figure 4As shown, the stirring mechanism 4 includes a motor 41, the left end of the motor 41 is fixedly connected to the middle of the right end of the tank body 1, the tank body 1 is internally rotatably connected with a rotating rod 42, the left and right ends of the rotating rod 42 are symmetrically fixedly sleeved with mounting blocks 43, the two ends of the mounting block 43 are symmetrically fixedly installed with telescopic rods 44, the outside of the telescopic rod 44 is sleeved with a spring 45, the top of the telescopic rod 44 is fixedly installed with a scraper 46, and the middle outer wall of the rotating rod 42 is symmetrically fixedly installed with multiple groups of stirring plates 47.

[0031] The output end of the motor 41 is transmission-connected to the right end of the rotating rod 42 .

[0032] One end of the spring 45 is fixedly connected to the two side surfaces of the mounting block 43 , and the other end is fixedly connected to the inner side of the scraper 46 , and the outer side of the scraper 46 is in contact with the inner wall of the tank body 1 .

[0033] Under the action of the spring 45, the scraper 46 can be firmly attached to the inner wall of the tank body 1, thereby improving the scraping effect.

[0034] like Figure 5 As shown, the cooling mechanism 6 includes a liquid storage tank 61, the lower end of the liquid storage tank 61 is fixedly connected to the middle of the upper end of the bracket 7, a liquid pump 62 is fixedly installed on the upper right end of the bracket 7, a connected connecting pipe 63 is fixedly installed on the left end of the liquid pump 62, a connected delivery pipe 64 is fixedly installed on the left end of the liquid storage tank 61, a circulating pipe 65 is fixedly installed on the outer wall of the tank body 1, a connected liquid receiving pipe 66 is fixedly installed on the lower right end of the circulating pipe 65, and a liquid outlet pipe 67 is fixedly installed on the lower left end of the circulating pipe 65.

[0035] The left end of the connecting pipe 63 is fixedly connected to the right end of the liquid storage tank 61 and communicates with each other. The lower ends of the liquid receiving pipe 66 and the liquid outlet pipe 67 penetrate and are fixedly connected to both sides of the lower end of the protective shell 5.

[0036] The upper end of the liquid pump 62 is fixedly connected to and communicated with the lower end of the liquid receiving pipe 66 , and the upper end of the delivery pipe 64 is fixedly connected to and communicated with the lower end of the liquid outlet pipe 67 .

[0037] A connecting valve is fixedly installed at the rear end of the liquid storage tank 61. The coolant in the liquid storage tank 61 can be discharged by opening the valve, which is convenient for replacement. A liquid injection pipe is fixedly installed at the front end of the liquid storage tank 61 to facilitate adding coolant into the liquid storage tank 61.

[0038] The working principle of the cooling device for preparing divinylbenzene will be described in detail below.

[0039] like Figure 1-5As shown, when the cooling device for preparing divinylbenzene is used, divinylbenzene can first be poured into the tank body 1 through the liquid inlet pipe 2, and then the liquid pump 62 can be started. The liquid pump 62 extracts the cooling liquid in the liquid storage tank 61 through the connecting pipe 63, and transports the cooling liquid to the circulation pipe 65 through the liquid receiving pipe 66. The cooling liquid flows in the circulation pipe 65, so that the divinylbenzene in the tank body 1 can be cooled. At the same time, the motor 41 can be started, and the motor 41 drives the rotating rod 42 to rotate, so that the rotating rod 42 drives the mounting block 43 and the stirring plate 47 to rotate. The rotating stirring plate 47 is used to rotate. 7 can stir the divinylbenzene in the tank so that it can roll, thereby improving the cooling effect and efficiency, and the mounting block 43 drives the scraper 46 to rotate through the telescopic rod 44, and the rotating scraper 46 can be used to scrape the divinylbenzene adhering to the tank wall, thereby improving the cleaning effect and avoiding waste. Finally, the cooled divinylbenzene can be discharged from the tank body 1 through the drain pipe 3, and the coolant in the circulation pipe 65 can flow back to the delivery pipe 64 through the outlet pipe 67, and then flow back to the liquid storage tank 61, which is convenient for recycling.

[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A cooling device for preparing divinylbenzene, comprising a tank body (1), wherein a liquid inlet pipe (2) is fixedly mounted on the upper right end of the tank body (1), characterized in that: A liquid discharge pipe (3) is fixedly mounted on the lower left end of the tank body (1), a stirring mechanism (4) is mounted inside the tank body (1), a protective shell (5) is fixedly sleeved on the outside of the tank body (1), a cooling mechanism (6) is mounted inside the protective shell (5), and a bracket (7) is fixedly mounted on the lower end of the protective shell (5).

2. A cooling device for preparing divinylbenzene according to claim 1, characterized in that: The stirring mechanism (4) comprises a motor (41), the left end of the motor (41) is fixedly connected to the middle of the right end of the tank body (1), the tank body (1) is rotatably connected to a rotating rod (42) inside, the left and right ends of the rotating rod (42) are symmetrically fixedly sleeved with mounting blocks (43), the two ends of the mounting block (43) are symmetrically fixedly mounted with telescopic rods (44), the outside of the telescopic rod (44) is sleeved with a spring (45), the top of the telescopic rod (44) is fixedly mounted with a scraper (46), and the middle outer wall of the rotating rod (42) is symmetrically fixedly mounted with a plurality of stirring plates (47).

3. A cooling device for preparing divinylbenzene according to claim 2, characterized in that: The output end of the motor (41) is transmission-connected to the right end of the rotating rod (42).

4. A cooling device for preparing divinylbenzene according to claim 3, characterized in that: One end of the spring (45) is fixedly connected to the two side surfaces of the mounting block (43), and the other end is fixedly connected to the inner side of the scraper (46), and the outer side of the scraper (46) is in contact with the inner wall of the tank body (1).

5. A cooling device for preparing divinylbenzene according to claim 1, characterized in that: The cooling mechanism (6) comprises a liquid storage tank (61), the lower end of the liquid storage tank (61) is fixedly connected to the middle of the upper end of the bracket (7), a liquid pump (62) is fixedly installed at the upper right end of the bracket (7), a connected connecting pipe (63) is fixedly installed at the left end of the liquid pump (62), a connected delivery pipe (64) is fixedly installed at the left end of the liquid storage tank (61), a circulation pipe (65) is fixedly installed on the outer wall of the tank body (1), a connected liquid receiving pipe (66) is fixedly installed at the lower right end of the circulation pipe (65), and a liquid outlet pipe (67) is fixedly installed at the lower left end of the circulation pipe (65).

6. A cooling device for preparing divinylbenzene according to claim 5, characterized in that: The left end of the connecting pipe (63) is fixedly connected to the right end of the liquid storage tank (61) and is in communication with each other. The lower ends of the liquid receiving pipe (66) and the liquid outlet pipe (67) penetrate and are fixedly connected to both sides of the lower end of the protective shell (5).

7. A cooling device for preparing divinylbenzene according to claim 6, characterized in that: The upper end of the liquid pump (62) is fixedly connected to and communicates with the lower end of the liquid receiving pipe (66), and the upper end of the delivery pipe (64) is fixedly connected to and communicates with the lower end of the liquid outlet pipe (67).

8. A cooling device for preparing divinylbenzene according to claim 1, characterized in that: The protective shell (5) is located outside the circulation pipe (65).

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