Ethyl propionate rectification energy-saving heat exchange assembly

Abstract

The utility model relates to the technical field of rectification heat exchange, and discloses an ethyl propionate rectification energy-saving heat exchange assembly which comprises a water tank, a water pump is arranged in the middle of the top end of the water tank, a water conveying assembly is arranged on the surface of the water pump, a heat exchange cylinder is arranged above the water pump, and an air inlet pipe is rotationally arranged in the heat exchange cylinder. A first spiral pipe is arranged outside the air inlet pipe, and a second spiral pipe is arranged inside the air inlet pipe. A water pump is matched with a water conveying assembly, water enters a first bolt pipe and a second spiral pipe, and the second spiral pipe is located in an air inlet pipe, so that heat in the air inlet pipe is fully utilized, the heat exchange effect of air is improved, workers are reminded to discharge and add the water in the water tank in time, and the working efficiency is improved. And meanwhile, a worker can be informed in time to turn off the electric equipment, the situation that the electric equipment consumes too much energy when the water body is replaced is avoided, and the heat exchange assembly is more energy-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of rectification heat exchange, in particular to an energy-saving heat exchange component for ethyl propionate rectification. Background Technique

[0002] Ethyl propionate is an ester generated by the esterification reaction of propionic acid and ethanol under the condition of concentrated sulfuric acid as a catalyst, and has the smell of pineapple. A rectification tower is used in the rectification process of ethyl propionate. The separation principle of the rectification tower is mainly to achieve the purpose of separation and purification through sufficient mass transfer and heat transfer in the tower body according to the different relative volatilities of each component. Most of the heat exchange devices of the rectification tower for ethyl propionate adopt open intake ends and outlet ends, resulting in the gas directly discharging from the exhaust end without sufficient heat exchange, and the heat exchange efficiency is low.

[0003] Among them, the "high-efficiency rectification heat exchange device" disclosed in the application number "202221367740.5" "comprises a device main body, the bottom of the device main body is fixedly installed with supporting feet, one end of the device main body is fixedly connected with an intake hose, an intake pump is fixedly installed on the intake hose, a heat exchange chamber is fixedly installed inside the device main body, one end of the intake hose is fixedly connected with a metal pipe, both ends of the metal pipe are rotatably installed inside the heat exchange chamber shell through bearings, jet ports are opened on the metal pipe, a water tank is fixedly installed at the bottom of the device main body, a first water pipe is fixedly connected to the water tank, a water pump is fixedly installed on the first water pipe, and one end of the first water pipe is fixedly connected with a cooling pipe, and the cooling pipe is spirally wound around the outer periphery of the metal pipe". In the utility model, by arranging a metal pipe inside the heat exchange chamber, the intake air is evenly sprayed inside the heat exchange chamber through a plurality of groups of jet ports opened on the metal pipe, and a spirally wound cooling pipe is arranged inside the heat exchange chamber for heat exchange of the intake air, and the cooling pipe can effectively increase the heat exchange area.

[0004] However, the above method still has the following defects: heat exchange is carried out inside the heat exchange chamber through the cooling pipe, but the high-temperature gas inside the metal pipe cannot be fully utilized, affecting its heat exchange effect, and after the heat exchange of the water tank is completed, the staff cannot be notified in time to drain and add the water body inside the water tank, affecting the user experience. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an energy-saving heat exchange component for ethyl propionate rectification, which has the advantages of being convenient for heat exchange and utilization of the high-temperature gas inside the intake pipe, improving the heat exchange effect, and being able to notify the staff in time to perform the water changing operation on the water tank, and solves the problems raised in the above background technique.

[0006] The utility model provides the following technical solution: a rectification energy-saving heat exchange component for ethyl propionate, including a water tank, a water pump is arranged in the middle of the top of the water tank, a water delivery component is arranged on the surface of the water pump, a heat exchange cylinder is arranged above the water pump, an air inlet pipe is rotatably arranged inside the heat exchange cylinder, a spiral pipe I is arranged outside the air inlet pipe, a spiral pipe II is arranged inside the air inlet pipe, a plurality of spray heads with uniform intervals are arranged on the surface of the air inlet pipe, a temperature controller is arranged at the top of one side of the water tank, a buzzer is arranged in the middle of one side of the water tank, and a rotating component is arranged at the bottom of one side of the heat exchange cylinder.

[0007] As a preferred technical solution of the utility model, a water inlet pipe I is arranged at the water inlet of the spiral pipe II, and a water outlet pipe I is arranged at the water outlet of the spiral pipe II.

[0008] As a preferred technical solution of the utility model, the water delivery component includes a liquid extraction pipe, the liquid extraction pipe is fixedly installed at the liquid extraction port of the water pump, the bottom end of the liquid extraction pipe penetrates through the water tank and is placed at the bottom of the inner wall of one side of the water tank, a horizontal pipe is arranged at the liquid outlet of the water pump, the bottom end of the spiral pipe I is fixedly connected with one side of the top end of the horizontal pipe, the bottom end of the water inlet pipe I is fixedly connected with the other side of the top end of the horizontal pipe, a reflux pipe is arranged on the right side of the water tank, the top end of the spiral pipe I penetrates through the heat exchange cylinder and is communicated with the reflux pipe, and the top end of the water outlet pipe I penetrates through the heat exchange cylinder and is communicated with the reflux pipe.

[0009] As a preferred technical solution of the utility model, four columns with uniform intervals are arranged between the water tank and the heat exchange cylinder, a water inlet pipe II is arranged at the top of one side of the water tank, and a water inlet valve is arranged in the middle of the water inlet pipe II, a water outlet pipe II is arranged at the bottom of one side of the water tank, and a water outlet valve is arranged in the middle of the water outlet pipe II.

[0010] As a preferred technical solution of the utility model, a mechanical seal I is arranged at the connection between the heat exchange cylinder and the air inlet pipe, a connecting pipe is rotatably arranged at one end of the air inlet pipe, a mechanical seal II is arranged at the connection between the connecting pipe and the air inlet pipe, and a flange is arranged on the surface of the connecting pipe.

[0011] As a preferred technical solution of the utility model, the rotating component includes a motor, the motor is fixedly installed at the bottom of one side of the heat exchange cylinder, a gear I is arranged on the output shaft of the motor, and a gear II meshed with the gear I is arranged at one end of the air inlet pipe.

[0012] As a preferred technical solution of the utility model, an air outlet pipe is arranged in the middle of the other side of the heat exchange cylinder, and an air outlet valve is arranged on the surface of the air outlet pipe.

[0013] As a preferred technical solution of the utility model, the detection probe of the temperature controller penetrates through the water tank and is placed inside the water tank, and the temperature controller is electrically connected with the buzzer.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. For the ethyl propionate rectification energy-saving heat exchange component, through the cooperation of a water pump and a water delivery component, water enters the interiors of the first bolt pipe and the second spiral pipe. Since the second spiral pipe is located inside the intake pipe, it is convenient to make full use of the heat inside the intake pipe, improve the heat exchange effect of the gas, and through the provided rotating component, drive the intake pipe to rotate, cooperate with the spray head, so that the gas fully contacts the first spiral pipe, increase the heat exchange area, and facilitate improving the heat exchange efficiency of the gas.

[0016] 2. For the ethyl propionate rectification energy-saving heat exchange component, through the temperature controller and the buzzer arranged at the water tank, by adjusting the temperature control range of the temperature controller, using its temperature control probe to detect the temperature of the water body inside the water tank, when the temperature is higher than the temperature control range of the temperature controller, the temperature controller can control the buzzer to give an alarm, reminding the staff to drain and add the water body inside the water tank in time for the next heat exchange use. At the same time, it can timely notify the staff to turn off the electrical equipment, avoid excessive energy consumption of the electrical equipment when replacing the water body, and make the heat exchange component more energy-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 is an exploded structural schematic diagram of the water tank of the utility model;

[0019] Figure 3 is a sectional structural schematic diagram of the heat exchange cylinder of the utility model;

[0020] Figure 4 is a sectional structural schematic diagram of the intake pipe of the utility model;

[0021] Figure 5 is of the utility model Figure 3 magnified structural schematic diagram of part A;

[0022] Figure 6 is of the utility model Figure 3 magnified structural schematic diagram of part B.

[0023] In the figure: 1. water tank; 2. water pump; 3. heat exchange cylinder; 4. intake pipe; 5. spiral pipe one; 6. spiral pipe two; 7. water inlet pipe one; 8. water outlet pipe one; 9. spray head; 10. temperature controller; 11. buzzer; 12. rotating assembly; 1201. motor; 1202. gear one; 1203. gear two; 13. water delivery assembly; 1301. liquid extraction pipe; 1302. horizontal pipe; 1303. return pipe; 14. outlet pipe; 15. column; 16. water inlet pipe two; 17. water outlet pipe two; 18. connecting pipe. Detailed implementation mode

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-6 , a rectification energy-saving heat exchange assembly for ethyl propionate, including a water tank 1 for storing water bodies conveniently. In the middle of the top of the water tank 1, there is a water pump 2 for pumping the water bodies inside the water tank 1 conveniently. On the surface of the water pump 2, there is a water delivery assembly 13 for delivering the water bodies inside the water tank 1 and returning them to the inside of the water tank 1. Above the water pump 2, there is a heat exchange cylinder 3. Inside the heat exchange cylinder 3, there is a rotating intake pipe 4. Outside the intake pipe 4, there is a spiral pipe one 5. By delivering water bodies to the spiral pipe one 5 and cooperating with the gas inside the heat exchange cylinder 3, the gas is heat-exchanged, and the temperature of the water bodies rises. Inside the intake pipe 4, there is a spiral pipe two 6. By delivering water bodies to the spiral pipe one 5, since the spiral pipe two 6 is located inside the intake pipe 4, it is convenient to make full use of the heat inside the intake pipe 4 and improve the heat exchange effect of the gas. On the surface of the intake pipe 4, there are several evenly spaced spray heads 9, so that the gas can fully contact with the spiral pipe one 5, increasing the heat exchange area and facilitating the improvement of the heat exchange efficiency of the gas. On the top of one side of the water tank 1, there is a temperature controller 10, and the temperature control probe of the temperature controller 10 is arranged inside the water tank 1. In the middle of one side of the water tank 1, there is a buzzer 11. Using its temperature control probe to detect the temperature of the water bodies inside the water tank 1, when the temperature is higher than the temperature control range of the temperature controller 10, the temperature controller 10 can control the buzzer 11 to give an alarm, reminding the staff to drain and add the water bodies inside the water tank 1 in time for the next heat exchange use. At the bottom of one side of the heat exchange cylinder 3, there is a rotating assembly 12 for driving the intake pipe 4 to rotate, cooperating with the spray heads 9, so that the gas can fully contact with the spiral pipe one 5, increasing the heat exchange area and facilitating the improvement of the heat exchange efficiency of the gas;

[0026] The water inlet of the second spiral tube 6 is provided with a first water inlet pipe 7, and the water outlet of the second spiral tube 6 is provided with a first water outlet pipe 8, which facilitates the formation of a loop with the water delivery component 13 through the first water inlet pipe 7 and the first water outlet pipe 8, enabling the heat-exchanged water body to flow back into the interior of the water tank 1;

[0027] The water delivery component 13 includes a liquid extraction pipe 1301, which is fixedly installed at the liquid extraction port of the water pump 2. The bottom end of the liquid extraction pipe 1301 penetrates through the water tank 1 and is placed at the bottom of the inner wall on one side of the water tank 1. The liquid outlet of the water pump 2 is provided with a horizontal pipe 1302. The bottom end of the first spiral tube 5 is fixedly connected to one side of the top end of the horizontal pipe 1302, and the bottom end of the first water inlet pipe 7 is fixedly connected to the other side of the top end of the horizontal pipe 1302. A return pipe 1303 is provided on the right side of the water tank 1. The top end of the first spiral tube 5 penetrates through the heat exchange cylinder 3 and is connected to the return pipe 1303, and the top end of the first water outlet pipe 8 penetrates through the heat exchange cylinder 3 and is connected to the return pipe 1303. The water pump 2 cooperates with the liquid extraction pipe 1301 to extract the water body inside the water tank 1, and the water body flows back into the interior of the water tank 1 through the first spiral tube 5 and the return pipe 1303. At the same time, the water body flows back into the interior of the water tank 1 through the second spiral tube 6 and the return pipe 1303;

[0028] The rotating component 12 includes a motor 1201, which is fixedly installed at the bottom on one side of the heat exchange cylinder 3. The output shaft of the motor 1201 is provided with a first gear 1202, and one end of the intake pipe 4 is provided with a second gear 1203 that meshes with the first gear 1202, facilitating the rotation of the first gear 1202 driven by the motor 1201, and then driving the second gear 1203 and the intake pipe 4 to rotate. Cooperating with the nozzle 9, the gas is ejected, and it can fully contact with the first spiral tube 5, increasing the heat exchange area and facilitating the improvement of the heat exchange efficiency of the gas;

[0029] The detection probe of the temperature controller 10 penetrates through the water tank 1 and is placed inside the water tank 1, and the temperature controller 10 is electrically connected to the buzzer 11, facilitating the detection of the temperature of the water body inside the water tank 1 and controlling the buzzer 11 to work;

[0030] There are four columns 15 with uniform intervals between the water tank 1 and the heat exchange cylinder 3, which facilitate the support and fixation of the heat exchange cylinder 3. A second water inlet pipe 16 is provided at the top on one side of the water tank 1, and a water inlet valve is provided in the middle of the second water inlet pipe 16. A second water outlet pipe 17 is provided at the bottom on one side of the water tank 1, and a water outlet valve is provided in the middle of the second water outlet pipe 17, facilitating the addition and discharge of the water body;

[0031] A mechanical seal one is provided at the connection between the heat exchange cylinder 3 and the intake pipe 4. One end of the intake pipe 4 is rotatably provided with a connecting pipe 18. A mechanical seal two is provided at the connection between the connecting pipe 18 and the intake pipe 4, and a flange is provided on the surface of the connecting pipe 18, which facilitates the sealing effect, and gas is conveyed into the interior of the connecting pipe 18 through an air intake device;

[0032] In the middle of the other side of the heat exchange cylinder 3, an air outlet pipe 14 is provided, and an air outlet valve is provided on the surface of the air outlet pipe 14, which is convenient for exhaust operation.

[0033] During use, first open the set water inlet valve, add an appropriate amount of water to the inner wall of the water tank 1 through the second water inlet pipe 16, and adjust the temperature control range of the temperature controller 10, and control the water pump 2 to work. The water pump 2 pumps the water inside the water tank 1 through the liquid suction pipe 1301. The water body flows back to the inside of the water tank 1 through the horizontal pipe 1302, the first spiral pipe 5, and the return pipe 1303. At the same time, the water body also flows back to the inside of the water tank 1 through the horizontal pipe 1302, the second spiral pipe 6, and the return pipe 1303 for circulating water delivery. Then, through the air intake device, air is pumped at the air outlet of the distillation column for rectifying ethyl propionate, so that the gas enters the inside of the air inlet pipe 4 through the connecting pipe 18. When the gas contacts the second spiral pipe 6 inside the air inlet pipe 4, it exchanges heat with the water body at the second spiral pipe 6 to improve the heat exchange efficiency. Then, immediately control the motor 1201 to drive the first gear 1202 to work. Cooperating with the second gear 1203 arranged in meshing, the air inlet pipe 4 and the nozzle 9 can be rotated simultaneously. The gas can be transported to the inside of the heat exchange cylinder 3 through the rotating nozzle 9, improving the fluidity of the gas itself. The gas can also be transported through the end of the air inlet pipe 4 and cooperate with the first spiral pipe 5 to increase the heat exchange area, which is convenient for improving the heat exchange efficiency of the gas.

[0034] When the temperature of the water body inside the water tank 1 is higher than the set value of the temperature controller 10, the temperature controller 10 can control the buzzer 11 to give an alarm and make a sound, reminding the staff to drain and add the water body inside the water tank 1 in time, which is convenient for the next heat exchange use. At the same time, it notifies the staff to turn off the electrical equipment to avoid excessive energy consumption of the electrical equipment when replacing the water body, making the heat exchange component more energy-saving. Finally, just replace the water body inside the water tank 1.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ethyl propionate distillation energy-saving heat exchange component, comprising a water tank (1), characterized in that: A water pump (2) is provided in the middle of the top of the water tank (1), a water delivery assembly (13) is provided on the surface of the water pump (2), a heat exchange tube (3) is provided above the water pump (2), an air intake pipe (4) is rotatably provided inside the heat exchange tube (3), a spiral tube 1 (5) is provided outside the air intake pipe (4), a spiral tube 2 (6) is provided inside the air intake pipe (4), a plurality of nozzles (9) with uniform intervals are provided on the surface of the air intake pipe (4), a temperature controller (10) is provided on the top of one side of the water tank (1), a buzzer (11) is provided in the middle of one side of the water tank (1), and a rotating assembly (12) is provided at the bottom of one side of the heat exchange tube (3).

2. The ethyl propionate distillation energy-saving heat exchange component according to claim 1, characterized in that: The water inlet of the spiral tube 2 (6) is provided with a water inlet pipe 1 (7), and the water outlet of the spiral tube 2 (6) is provided with a water outlet pipe 1 (8).

3. The ethyl propionate distillation energy-saving heat exchange component according to claim 2, characterized in that: The water delivery assembly (13) comprises a liquid extraction pipe (1301), the liquid extraction pipe (1301) is fixedly installed at the liquid extraction port of the water pump (2), the bottom end of the liquid extraction pipe (1301) passes through the water tank (1) and is placed at the bottom of the inner wall of one side of the water tank (1), the liquid outlet of the water pump (2) is provided with a transverse pipe (1302), the bottom end of the spiral tube (5) is fixedly connected to one side of the top of the transverse pipe (1302), the bottom end of the water inlet pipe (7) is fixedly connected to the other side of the top of the transverse pipe (1302), the right side of the water tank (1) is provided with a return pipe (1303), the top end of the spiral tube (5) passes through the heat exchange cylinder (3) and is connected to the return pipe (1303), and the top end of the water outlet pipe (8) passes through the heat exchange cylinder (3) and is connected to the return pipe (1303).

4. The ethyl propionate distillation energy-saving heat exchange component according to claim 1, characterized in that: Four columns (15) are evenly spaced between the water tank (1) and the heat exchange cylinder (3); a second water inlet pipe (16) is provided at the top of one side of the water tank (1), and a water inlet valve is provided in the middle of the second water inlet pipe (16); a second water outlet pipe (17) is provided at the bottom of one side of the water tank (1), and a water outlet valve is provided in the middle of the second water outlet pipe (17).

5. The ethyl propionate distillation energy-saving heat exchange component according to claim 1, characterized in that: A mechanical seal is provided at the connection between the heat exchange cylinder (3) and the air intake pipe (4), a connecting pipe (18) is rotatably provided at one end of the air intake pipe (4), a mechanical seal is provided at the connection between the connecting pipe (18) and the air intake pipe (4), and a flange is provided on the surface of the connecting pipe (18).

6. The ethyl propionate distillation energy-saving heat exchange component according to claim 1, characterized in that: The rotating assembly (12) comprises a motor (1201), the motor (1201) being fixedly mounted on the bottom of one side of the heat exchange cylinder (3), the output shaft of the motor (1201) being provided with a gear 1 (1202), and one end of the air intake pipe (4) being provided with a gear 2 (1203) meshing with the gear 1 (1202).

7. The ethyl propionate distillation energy-saving heat exchange component according to claim 1, characterized in that: An air outlet pipe (14) is provided in the middle of the other side of the heat exchange cylinder (3), and an air outlet valve is provided on the surface of the air outlet pipe (14).

8. The ethyl propionate distillation energy-saving heat exchange component according to claim 1, characterized in that: The detection probe of the temperature controller (10) penetrates the water tank (1) and is placed inside the water tank (1), and the temperature controller (10) is electrically connected to the buzzer (11).

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