CN221015972U - Borneol esterification reaction system - Google Patents

Borneol esterification reaction system Download PDF

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Publication number
CN221015972U
CN221015972U CN202322661449.XU CN202322661449U CN221015972U CN 221015972 U CN221015972 U CN 221015972U CN 202322661449 U CN202322661449 U CN 202322661449U CN 221015972 U CN221015972 U CN 221015972U
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China
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water
inlet valve
water tank
reaction kettle
water pump
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CN202322661449.XU
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杨和见
林俊健
杨丰泽
莫华新
廖恒安
陈小宝
黄德峰
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Wuzhou Huangpu Chemical Pharmaceutical Co ltd
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Wuzhou Huangpu Chemical Pharmaceutical Co ltd
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Abstract

The utility model discloses a borneol esterification reaction system, belongs to borneol synthesis devices, and solves the problems that once a temperature regulation system of existing reaction equipment fails, explosion occurs when the temperature rises instantaneously, and potential safety hazards exist. The reaction kettle is provided with a jacket at the outer side, a first temperature sensor is arranged in the reaction kettle, the reaction kettle further comprises a tap water tank and a cooling water tank, the tap water tank is communicated with the reaction kettle, and a first water pump and a first water inlet valve are arranged between the tap water tank and the reaction kettle; the reaction kettle top intercommunication have the pressure release pipeline, the end of pressure release pipeline extends to below the liquid level in the cooling water pond, just the pressure release pipeline on be equipped with the rupture disk sensor, the bottom intercommunication of cooling water pond has the second water pump, the output and the reaction kettle intercommunication of second water pump. The borneol esterification reaction system greatly reduces the influence of equipment faults on the system and improves the use safety.

Description

Borneol esterification reaction system
Technical Field
The utility model relates to the field of borneol synthesis devices, in particular to a borneol esterification reaction system.
Background
Borneol, also called borneol, is an artificially synthesized raw material of medicine, and is usually obtained by esterification reaction. Namely, carrying out esterification reaction on pinene, anhydrous oxalic acid and a catalyst. The borneol (borneol) esterification reaction equipment is common equipment in the borneol processing process. The existing borneol (borneol) esterification reaction equipment has the following patent numbers: 201920716142.6-a borneol esterification reaction device. This reaction equipment includes reaction cylinder and agitating unit, agitating unit include agitator motor, (mixing) shaft and stirring leaf, agitator motor set up in the reaction cylinder top, the (mixing) shaft is connected agitator motor, the (mixing) shaft is connected the stirring leaf, be equipped with the feed inlet on the reaction cylinder, the below is equipped with the discharge gate, the reaction cylinder outside is equipped with cooling jacket, the inside of reaction cylinder is equipped with cooling coil, cooling coil set up in the top of stirring leaf, and around the (mixing) shaft distributes, can be used to all kinds of synthetic reactions. The equipment can control heat exchange conditions through a process of stage temperature reaction by arranging the cooling jacket and the cooling coil, ensure that the heating speed in the heating process is not more than 1 ℃/min, strictly execute process parameters, furthest improve the conversion rate of borneol esters and improve the yield and the content of the normal borneol in the synthesis process of borneol.
The prior esterification reaction equipment only controls the esterification reaction by temperature adjustment, so that the problem of explosion caused by overhigh temperature is avoided, however, the esterification reaction of borneol is exothermic, the explosion time is short, the danger is high, an effective explosion-proof measure is lacking, and once a temperature adjustment system fails, the temperature rises instantaneously, so that the explosion occurs, and the problem of potential safety hazard exists. Therefore, it is necessary to design a safe and efficient borneol esterification reaction system.
Disclosure of utility model
Aiming at the defects in the prior art, the technical problem to be solved by the utility model is to provide the borneol esterification reaction system, so that the influence of equipment faults on the system is greatly reduced, and the use safety is improved.
The technical scheme of the utility model is as follows: the borneol esterification reaction system comprises a reaction kettle, wherein a jacket is arranged on the outer side of the reaction kettle, a first temperature sensor is arranged in the reaction kettle, the reaction kettle further comprises a tap water tank and a cooling water tank, the tap water tank is communicated with the reaction kettle, and a first water pump and a first water inlet valve are arranged between the tap water tank and the reaction kettle; the top of the reaction kettle is communicated with a pressure relief pipeline, the tail end of the pressure relief pipeline extends below the liquid level in the cooling water tank, a rupture disc sensor is arranged on the pressure relief pipeline, the bottom of the cooling water tank is communicated with a second water pump, the output end of the second water pump is communicated with the reaction kettle, and a second water inlet valve is arranged between the output end of the second water pump and the reaction kettle; the device also comprises a controller, wherein the first temperature sensor, the first water pump, the first water inlet valve, the second water pump, the second water inlet valve and the rupture disk sensor are electrically connected with the controller.
As a further improvement, the esterification reaction system also comprises a hot water tank, the hot water tank is communicated with the jacket, a third water pump and a third water inlet valve are arranged between the hot water tank and the jacket, and the third water pump and the third water inlet valve are electrically connected with the controller.
Further, a pre-temperature-regulating water tank is further communicated between the third water pump and the hot water tank, a fourth water pump and a fourth water inlet valve are further arranged between the pre-temperature-regulating water tank and the hot water tank, the output end of the first water pump is further communicated with the pre-temperature-regulating water tank, a fifth water inlet valve is further arranged between the first water pump and the pre-temperature-regulating water tank, a second temperature sensor is arranged in the pre-temperature-regulating water tank, and the second temperature sensor, the fourth water pump, the fourth water inlet valve and the fifth water inlet valve are all electrically connected with the controller.
Further, the output end of the first water pump is also communicated with the jacket, a sixth water inlet valve is arranged between the first water pump and the jacket, and the sixth water inlet valve is electrically connected with the controller.
Further, a test pipeline is further communicated between the second water pump and the second water inlet valve, the tail end of the test pipeline is communicated with the cooling water tank, a seventh water inlet valve is arranged on the test pipeline, a check valve is further arranged between the seventh water inlet valve and the second water pump, and the seventh water inlet valve is electrically connected with the controller.
Further, the esterification reaction system also comprises an ice water tank, the ice water tank is communicated with the reaction kettle, a fifth water pump and an eighth water inlet valve are further arranged between the ice water tank and the reaction kettle, and the fifth water pump and the eighth water inlet valve are electrically connected with the controller.
Further, the output end of the fifth water pump is also communicated with the jacket, a ninth water inlet valve is further arranged between the fifth water pump and the jacket, and the ninth water inlet valve is electrically connected with the controller.
Further, the reaction kettle is arranged in the explosion-proof wall.
Advantageous effects
Compared with the prior art, the utility model has the following advantages:
1. According to the borneol esterification reaction system, two independent reaction destruction systems are additionally arranged, and if a first temperature sensor detects that the temperature in the reaction kettle is abnormally increased to a certain value in the reaction process, a controller controls a first water pump and a first water inlet valve to be opened, and tap water is introduced into the reaction kettle for destruction reaction; when the measures fail or fail, the first temperature sensor detects that the temperature in the reaction kettle continuously rises, the pressure in the reaction kettle reaches the bursting pressure of the rupture disc sensor, the rupture disc of the rupture disc sensor is damaged, materials in the reaction kettle gush out of the pressure relief pipeline and enter the cooling water tank, meanwhile, the sensor of the rupture disc sensor sends a signal to the controller, the controller controls the second water pump and the second water inlet valve to be opened, water in the cooling water tank is introduced into the reaction kettle to damage the reaction, and two independent reaction damage systems are adopted, so that the reaction can be damaged under the condition that the temperature of the reaction kettle is abnormal or the temperature regulating system fails, the continuous reaction in the reaction kettle is prevented from rising, the influence of equipment faults on the system is greatly reduced, and the use safety is improved.
2. According to the borneol esterification reaction system, by arranging the hot water tank, the pre-temperature-regulating water tank and other structural components, before the reaction starts, hot water and tap water are introduced into the pre-temperature-regulating water tank in proportion, after the temperature in the pre-temperature-regulating water tank reaches a preset temperature, the controller controls the third water pump and the third water inlet valve to be opened again, water in the pre-temperature-regulating water tank is introduced into the jacket for heating, and the hot water heating mode is adopted, so that cavitation of the reaction kettle can be reduced, and meanwhile, the pre-temperature-regulating water tank can control the water temperature before entering the jacket to a certain range, so that the reaction temperature is prevented from suddenly rising.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a signal block diagram of the present utility model.
Wherein: 1-reaction kettle, 2-jacket, 3-first temperature sensor, 4-running water tank, 5-cooling water tank, 6-first water pump, 7-first water inlet valve, 8-pressure relief pipeline, 9-rupture disk sensor, 10-second water pump, 11-second water inlet valve, 12-controller, 13-hot water tank, 14-third water pump, 15-third water inlet valve, 16-pre-tempering water tank, 17-fourth water pump, 18-fourth water inlet valve, 19-fifth water inlet valve, 20-second temperature sensor, 21-sixth water inlet valve, 22-test pipeline, 23-seventh water inlet valve, 24-check valve, 25-ice water tank, 26-fifth water pump, 27-eighth water inlet valve, 28-ninth water inlet valve.
Detailed Description
The utility model will be further described with reference to specific embodiments in the drawings.
Referring to fig. 1-2, the borneol esterification reaction system comprises a reaction kettle 1, wherein a jacket 2 is arranged on the outer side of the reaction kettle 1 and used for heating the reaction kettle 1, a first temperature sensor 3 is arranged in the reaction kettle 1 and used for detecting the real-time temperature in the reaction kettle 1, the esterification reaction system also comprises a tap water tank 4 and a cooling water tank 5, wherein the tap water tank 4 is a water tank filled with industrial tap water and used for providing cold water for reaction temperature adjustment, the cooling water tank 5 is a water tank filled with cold water and used for absorbing overflowed materials, the tap water tank 4 is communicated with the reaction kettle 1, and a first water pump 6 and a first water inlet valve 7 are arranged between the tap water tank 4 and the reaction kettle 1 and used for controlling tap water to enter the reaction kettle 1; there is pressure release pipeline 8 at reation kettle 1 top intercommunication, and the end of this pressure release pipeline 8 extends to below the liquid level in the cooling water pond 5, guarantees that the material that overflows can directly enter into cold water, further improves the security, and is equipped with rupture disk sensor 9 on the pressure release pipeline 8, and rupture disk sensor 9 is the product among the prior art, if the model is: ZTAK, a second water pump 10 is communicated with the bottom of the cooling water tank 5, the output end of the second water pump 10 is communicated with the reaction kettle 1, and a second water inlet valve 11 is arranged between the output end of the second water pump 10 and the reaction kettle 1 and is used for controlling the water of the farmer in the cooling water tank 5 to enter the reaction kettle 1; the esterification reaction system further comprises a controller 12, wherein the first temperature sensor 3, the first water pump 6, the first water inlet valve 7, the second water pump 10, the second water inlet valve 11 and the rupture disk sensor 9 are electrically connected with the controller 12, so that the controller 12 is convenient to control.
According to the borneol esterification reaction system, two independent reaction destruction systems are additionally arranged, and when the first temperature sensor 3 detects that the temperature in the reaction kettle 1 abnormally rises to a certain value k1 in the reaction process, the controller 12 controls the first water pump 6 and the first water inlet valve 7 to be opened, and tap water is introduced into the reaction kettle 1 to destroy the reaction; when the measures fail or fail, the first temperature sensor 3 detects that the temperature in the reaction kettle 1 is continuously increased, the pressure in the reaction kettle 1 reaches the bursting pressure of the rupture disk sensor 9, the rupture disk of the rupture disk sensor 9 is damaged, materials in the reaction kettle 1 gush out of the pressure relief pipeline 8 and enter the cooling water tank 5, meanwhile, the sensor of the rupture disk sensor 9 sends a signal to the controller 12, the controller 12 controls the second water pump 10 and the second water inlet valve 11 to be opened, water in the cooling water tank 5 is introduced into the reaction kettle 1 to damage the reaction, and two independent reaction damage systems are adopted.
Preferably, the esterification reaction system further comprises a hot water tank 13, wherein the hot water tank 13 is filled with high-temperature hot water, the hot water tank 13 is communicated with the jacket 2, a third water pump 14 and a third water inlet valve 15 are arranged between the hot water tank 13 and the jacket 2 and used for controlling the hot water to enter the jacket 2, and the third water pump 14 and the third water inlet valve 15 are electrically connected with the controller 12. Further, a pre-temperature-adjusting water tank 16 is further communicated between the third water pump 14 and the hot water tank 13 and used for pre-adjusting water temperature, a fourth water pump 17 and a fourth water inlet valve 18 are further arranged between the pre-temperature-adjusting water tank 16 and the hot water tank 13 and used for controlling hot water to enter the pre-temperature-adjusting water tank 16, an output end of the first water pump 6 is further communicated with the pre-temperature-adjusting water tank 16, a fifth water inlet valve 19 is further arranged between the first water pump 6 and the pre-temperature-adjusting water tank 16 and used for controlling tap water to enter the pre-temperature-adjusting water tank 16, a second temperature sensor 20 is arranged in the pre-temperature-adjusting water tank 16 and used for detecting temperature in the pre-temperature-adjusting water tank 16, and the second temperature sensor 20, the fourth water pump 17, the fourth water inlet valve 18 and the fifth water inlet valve 19 are electrically connected with the controller 12.
In the borneol esterification reaction system in this embodiment, by setting the hot water tank 13, the pre-temperature water tank 16 and other structural components, before the reaction starts, hot water and tap water are introduced into the pre-temperature water tank 16 in proportion, after the second temperature sensor 20 detects that the temperature in the pre-temperature water tank 16 reaches the preset temperature, the controller 12 controls the third water pump 14 and the third water inlet valve 15 to be opened again, and water in the pre-temperature water tank 16 is introduced into the jacket 2 for heating, and the mode of hot water heating is adopted, so that cavitation on the reaction kettle can be reduced, and meanwhile, the pre-temperature water tank can control the water temperature before entering the jacket to a certain range, so that the reaction temperature is prevented from suddenly rising.
Preferably, the output end of the first water pump 6 is also communicated with the jacket 2, and a sixth water inlet valve 21 is arranged between the first water pump 6 and the jacket 2, and the sixth water inlet valve 21 is electrically connected with the controller 12 and is used for controlling tap water to enter the jacket 2.
In this embodiment, as the reaction proceeds, if the first temperature sensor 3 detects that the temperature in the reaction kettle 1 rises to a certain value k2 (k 2 is smaller than k 1), the controller 12 controls the third water pump 14 and the third water inlet valve 15 to be closed, simultaneously controls the first water pump 6 and the sixth water inlet valve 21 to be opened (both the first water inlet valve 7 and the fifth water inlet valve 19 are closed), and introduces tap water into the jacket 2 to cool the reaction kettle 1, thereby achieving the purpose of adjusting the esterification reaction temperature.
Preferably, a test pipeline 22 is further communicated between the second water pump 10 and the second water inlet valve 11, the tail end of the test pipeline 22 is communicated with the cooling water tank 5, a seventh water inlet valve 23 is arranged on the test pipeline 22, a check valve 24 is further arranged between the seventh water inlet valve 23 and the second water pump 10 to prevent liquid from flowing back, and the seventh water inlet valve 23 is electrically connected with the controller 12.
In this embodiment, by setting the test pipeline 22, before the reaction, the second water inlet valve 11 may be closed, the seventh water inlet valve 23 may be opened, the water in the cooling water tank 5 may be returned to the cooling water tank 5 through the second water pump 10 and the seventh water inlet valve 23, and whether the water pump can operate normally may be tested, so as to finally ensure the safe performance of the esterification reaction.
Preferably, the esterification reaction system further comprises an ice water tank 25, wherein the ice water tank 25 is ice water with a temperature close to zero, such as ice water with a temperature of 1 ℃ and 2 ℃, the ice water tank 25 is communicated with the reaction kettle 1, a fifth water pump 26 and an eighth water inlet valve 27 are further arranged between the ice water tank 25 and the reaction kettle 1, and the fifth water pump 26 and the eighth water inlet valve 27 are electrically connected with the controller 12.
In this embodiment, when the first temperature sensor 3 detects that the temperature in the reaction kettle 1 is abnormally increased to a certain value k1, the controller 12 controls the first water pump 6 and the first water inlet valve 7 to be opened, so that tap water is introduced into the reaction kettle 1 to damage the reaction, and simultaneously, the controller 12 can also control the fifth water pump 26 and the eighth water inlet valve 27 to be opened, so that ice water is introduced into the reaction kettle 1 to damage the reaction, one more water path for the ice water to enter the reaction kettle is increased, and damage to the reaction can be ensured when a pipeline corresponding to the tap water fails, so that the use safety is further improved.
Preferably, the output end of the fifth water pump 26 is also communicated with the jacket 2, and a ninth water inlet valve 28 is further arranged between the fifth water pump 26 and the jacket 2, and the ninth water inlet valve 28 is electrically connected with the controller 12.
In this embodiment, when the first temperature sensor 3 detects that the temperature in the reaction kettle 1 rises to a certain value k2 (k 2 is smaller than k 1), and tap water is introduced into the jacket 2, the controller 12 may also control the fifth water pump 26 and the ninth water inlet valve 28 to be opened (the eighth water inlet valve 27 is in a closed state), and introduce ice water into the jacket 2, so that the water in the jacket 2 can be cooled down quickly, and the cooling of the reaction kettle can be further accelerated.
Preferably, the reaction kettle 1 is arranged in the explosion-proof wall, and in particular, the explosion-proof wall is a house which is welded by steel parts on three sides and built by bricks on one side, and the reaction kettle 1 is arranged in the house, so that the casualties can be relieved when the explosion occurs, and the safety is further improved. The controller 12 may be mounted on a steel wall of the blast wall. In other embodiments, it may be installed elsewhere, such as: a pre-temperature water tank, etc., is far away from the reaction kettle, and can effectively protect the controller 12.
While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims (8)

1. The borneol esterification reaction system comprises a reaction kettle (1), wherein a jacket (2) is arranged on the outer side of the reaction kettle (1), and a first temperature sensor (3) is arranged in the reaction kettle (1), and is characterized by further comprising a tap water tank (4) and a cooling water tank (5), wherein the tap water tank (4) is communicated with the reaction kettle (1), and a first water pump (6) and a first water inlet valve (7) are arranged between the tap water tank (4) and the reaction kettle (1); the top of the reaction kettle (1) is communicated with a pressure relief pipeline (8), the tail end of the pressure relief pipeline (8) extends below the liquid level in the cooling water tank (5), the pressure relief pipeline (8) is provided with a rupture disk sensor (9), the bottom of the cooling water tank (5) is communicated with a second water pump (10), the output end of the second water pump (10) is communicated with the reaction kettle (1), and a second water inlet valve (11) is arranged between the output end of the second water pump (10) and the reaction kettle (1); the device also comprises a controller (12), wherein the first temperature sensor (3), the first water pump (6), the first water inlet valve (7), the second water pump (10), the second water inlet valve (11) and the rupture disk sensor (9) are electrically connected with the controller (12).
2. The borneol esterification reaction system according to claim 1, further comprising a hot water tank (13), wherein the hot water tank (13) is communicated with the jacket (2), a third water pump (14) and a third water inlet valve (15) are arranged between the hot water tank (13) and the jacket (2), and the third water pump (14) and the third water inlet valve (15) are electrically connected with the controller (12).
3. The borneol esterification reaction system according to claim 2, wherein a pre-temperature-regulating water tank (16) is further communicated between the third water pump (14) and the hot water tank (13), a fourth water pump (17) and a fourth water inlet valve (18) are further arranged between the pre-temperature-regulating water tank (16) and the hot water tank (13), the output end of the first water pump (6) is further communicated with the pre-temperature-regulating water tank (16), a fifth water inlet valve (19) is further arranged between the first water pump (6) and the pre-temperature-regulating water tank (16), a second temperature sensor (20) is arranged in the pre-temperature-regulating water tank (16), and the second temperature sensor (20), the fourth water pump (17), the fourth water inlet valve (18) and the fifth water inlet valve (19) are electrically connected with the controller (12).
4. The borneol esterification reaction system according to claim 1, wherein the output end of the first water pump (6) is further communicated with the jacket (2), a sixth water inlet valve (21) is arranged between the first water pump (6) and the jacket (2), and the sixth water inlet valve (21) is electrically connected with the controller (12).
5. The borneol esterification reaction system according to claim 1, wherein a test pipeline (22) is further communicated between the second water pump (10) and the second water inlet valve (11), the tail end of the test pipeline (22) is communicated with the cooling water tank (5), a seventh water inlet valve (23) is arranged on the test pipeline (22), a check valve (24) is further arranged between the seventh water inlet valve (23) and the second water pump (10), and the seventh water inlet valve (23) is electrically connected with the controller (12).
6. The borneol esterification reaction system according to any one of claims 1 to 5, further comprising an ice water tank (25), wherein the ice water tank (25) is communicated with the reaction kettle (1), a fifth water pump (26) and an eighth water inlet valve (27) are further arranged between the ice water tank (25) and the reaction kettle (1), and the fifth water pump (26) and the eighth water inlet valve (27) are electrically connected with the controller (12).
7. The borneol esterification reaction system according to claim 6, wherein the output end of the fifth water pump (26) is further communicated with the jacket (2), a ninth water inlet valve (28) is further arranged between the fifth water pump (26) and the jacket (2), and the ninth water inlet valve (28) is electrically connected with the controller (12).
8. The borneol esterification reaction system according to claim 1, wherein the reaction kettle (1) is installed in a flame-proof wall.
CN202322661449.XU 2023-09-28 2023-09-28 Borneol esterification reaction system Active CN221015972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322661449.XU CN221015972U (en) 2023-09-28 2023-09-28 Borneol esterification reaction system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322661449.XU CN221015972U (en) 2023-09-28 2023-09-28 Borneol esterification reaction system

Publications (1)

Publication Number Publication Date
CN221015972U true CN221015972U (en) 2024-05-28

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Application Number Title Priority Date Filing Date
CN202322661449.XU Active CN221015972U (en) 2023-09-28 2023-09-28 Borneol esterification reaction system

Country Status (1)

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