CN213611308U

CN213611308U - Automatic temperature control system of reation kettle

Info

Publication number: CN213611308U
Application number: CN202022594033.7U
Authority: CN
Inventors: 邓睿超; 杨文龙; 高旭光
Original assignee: Jiangxi Purui New Material Technology Co ltd
Current assignee: Jiangxi Purui New Material Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-06
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to the technical field of chemical reaction equipment, in particular to an automatic temperature control system of a reaction kettle, which comprises a water jacket, a hot water tank and a cold water tank which are fixedly arranged on a kettle body of the reaction kettle, wherein an agitating mechanism is fixedly arranged on the kettle body of the reaction kettle, a water inlet and a water outlet are arranged on the water jacket, the hot water tank and the cold water tank are respectively connected with the water inlet on the water jacket through connecting pipes, the hot water tank and the cold water tank are respectively connected with the water outlet on the jacket through connecting pipes, the water inlet and the water outlet are also connected through the connecting pipes, the automatic temperature control system has accurate temperature control capability, adopts an advanced temperature control model to timely adjust the temperature change of the synthesis kettle, so that the consistency and the qualification rate of products can be obviously improved, in addition, a plurality of synthesis kettles can be connected in parallel, and, the investment can be obviously reduced.

Description

Automatic temperature control system of reation kettle

Technical Field

The utility model relates to a chemical reaction equipment technical field especially relates to an automatic temperature control system of reation kettle.

Background

The reaction kettle is a device which uniformly mixes two or more liquids with a certain volume and the liquid and solid or gas materials by a stirrer under a certain pressure and temperature to promote the reaction, and is widely applied to the industrial production of fine chemicals, coatings, hot melt adhesives, medicines, foods and the like. An operator heats and cools the reaction kettle through a medium circulating mechanism of the reaction kettle temperature control system.

At present, the reaction kettle used for producing the spherical nickel hydroxide and the ternary precursor is required to control stable temperature. One-point control is generally adopted in the ternary precursor industry: the temperature of the materials in the kettle is compensated by PID control, or the cooling water is manually started to cool. The temperature compensation can be realized by electric, steam or hot water. In the process, the temperature is greatly fluctuated and unstable due to the operation of personnel. The energy consumption is random and large. One-point control can only achieve semi-automation and cannot meet the market demand.

Disclosure of Invention

In order to overcome the technical defect, the utility model aims at providing an overcome the problem of the temperature control precision deviation that exists among the prior art to through stable cold supply, heat supply source and accurate cold, hot proportional control, it is reasonable to reach temperature control, the automatic temperature control system of reation kettle of precision.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an automatic temperature control system of reation kettle, is including fixed water jacket, hot-water tank and the cold water groove of locating on the reation kettle cauldron body, the fixed rabbling mechanism that is equipped with on the reation kettle cauldron body, be equipped with water inlet and delivery port on the water jacket, the hot-water tank with the cold water groove is connected to through the connecting pipe respectively on the water jacket the water inlet, the hot-water tank with the cold water groove is connected to through the connecting pipe respectively the delivery port on the cover, the water inlet with also pass through between the delivery port the connecting pipe is connected.

Furthermore, a circulating pump is arranged on the connecting pipe between the water inlet and the water outlet.

Furthermore, automatic control valves are respectively arranged on the water inlet and the water outlet.

Furthermore, a first sensor for detecting temperature and water level is further installed on the water jacket.

Furthermore, overflow ports are respectively arranged on the hot water tank and the cold water tank.

Furthermore, a first water pump and a second water pump are respectively installed on the connecting pipe, which connects the hot water tank with the water inlet and the water outlet.

Furthermore, a second sensor and a temperature control mechanism for accurately controlling the water temperature are installed on the hot water tank, and a third water pump is installed on a connecting pipe between the temperature control mechanism and the hot water tank.

Furthermore, a fourth water pump and a fifth water pump are respectively installed on the connecting pipe, which connects the water inlet and the water outlet, of the cold water tank.

Furthermore, a third sensor and a refrigerating mechanism for accurately controlling the water temperature are installed on the cold water tank, and a sixth water pump is installed on a connecting pipe between the refrigerating mechanism and the cold water tank.

To sum up, the utility model has the advantages that: the temperature control system heats water in a hot water tank through a temperature control mechanism, hot water with accurate temperature is input into a water jacket through a first water pump, a reaction kettle body needing to be heated is heated, when heating is not needed, the hot water can be pumped out from the water jacket to the hot water tank through a second water pump, the effect of accurately controlling the temperature is achieved, similarly, when the reaction kettle body needs to be cooled, cold water with accurate temperature is input into the water jacket through a connecting pipe through a fourth water pump, the reaction kettle body needing to be cooled is cooled, when cooling is not needed, the cooled water can be pumped out from the water jacket to a cold water tank through a fifth water pump, accurate control is achieved, when the temperature of the reaction kettle is close to a set value, the water in the water jacket is circulated by a circulating pump, the temperature control system has accurate temperature control capability, an advanced temperature control model is adopted, and the temperature change of a synthesis kettle is adjusted in time, the consistency and the qualification rate of the product can be obviously improved, in addition, a plurality of synthesis kettles can be connected in parallel, the more the synthesis kettles are, the more the investment can be obviously reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

the system comprises a reaction kettle body 1, a stirring mechanism 2, a water jacket 3, a water inlet 301, a water inlet 302, a water outlet 303, a first sensor 304, an automatic control valve 4, a hot water tank 5, a cold water tank 6, a connecting pipe 7, a first water pump 8, a second water pump 9, a fourth water pump 10, a fifth water pump 11, a circulating pump 12, a temperature control mechanism 13, a refrigerating mechanism 14, a third water pump 15, a sixth water pump 16, a third sensor 17, a second sensor 18 and an overflow port.

Detailed Description

The invention will be further described with reference to the accompanying drawings and the following detailed description:

as shown in fig. 1, an automatic temperature control system of a reaction kettle comprises a water jacket 3, a hot water tank 4 and a cold water tank 5 which are fixedly arranged on a reaction kettle body 1, wherein a stirring mechanism 2 is fixedly arranged on the reaction kettle body 1, the water jacket 3 is provided with a water inlet 301 and a water outlet 302, the hot water tank 4 and the cold water tank 5 are respectively connected to the water inlet 301 on the water jacket 3 through a connecting pipe 6, the hot water tank 4 and the cold water tank 5 are respectively connected to the water outlet 302 on the jacket 3 through a connecting pipe 6, and the water inlet 301 and the water outlet 302 are connected through the connecting pipe 6. The heating and cooling of the reaction kettle body 1 are completed by water flowing through the water jacket 3, so as to achieve the effect of accurately controlling the temperature.

Wherein a circulating pump 11 is installed on the connecting pipe 6 between the water inlet 301 and the water outlet 302. When the temperature of the reaction kettle body 1 approaches or reaches a set value, the water in the water jacket 3 is circulated by the circulating pump 11, so that the temperature of the water in the water jacket 3 is ensured to be balanced.

Wherein, the water inlet 301 and the water outlet 302 are respectively provided with an automatic control valve 304. The automatic control valve 304 is internally provided with a valve core with buoyancy slightly larger than water, when air exists in the water jacket 3, the valve core is automatically opened to discharge the air, when the air in the water jacket 3 is exhausted, the valve core floats upwards, the automatic control valve 304 is automatically closed, and the automatic control valve 304 can prevent the air from entering the circulating pump 11 and ensure the normal operation of the circulating pump 11.

Wherein, a first sensor 303 for detecting temperature and water level is further installed on the water jacket 3. This sensor is used for the temperature and the water level of accurate control water jacket 3 water to reach the temperature of accurate control reation kettle cauldron body 1, also prevent that the water level in the water jacket 3 is too high or low excessively, reach the effect of temperature in the accurate control water jacket 3.

Wherein, the hot water tank 4 and the cold water tank 5 are respectively provided with overflow ports 18. The overflow port 18 is effective in preventing water in the hot water tank 4 and the cold water tank 5 from being excessively supplied to cause the tank to be inoperable.

Wherein, a first water pump 7 and a second water pump 8 are respectively arranged on the connecting pipe 6 connecting the hot water tank 4 with the water inlet 301 and the water outlet 302. The first water pump 7 and the second water pump 8 convey/discharge water in the hot water tank 4 into the water jacket 3, so as to achieve the effect of accurately controlling the temperature of water in the water jacket 3.

The hot water tank 4 is provided with a second sensor 17 and a temperature control mechanism 12 for accurately controlling the water temperature, and a third water pump 14 is arranged on a connecting pipe 6 between the temperature control mechanism 12 and the hot water tank 4. The temperature control mechanism 12 is a heat exchanger, steam condensate water of the heat exchanger can be directly connected into the hot water tank 4, and the heat exchanger and the second sensor 17 are matched to ensure the accurate temperature of hot water in the hot water tank 4.

Wherein, a fourth water pump 9 and a fifth water pump 10 are respectively arranged on the connecting pipe 6 which connects the water inlet 301 and the water outlet 302 of the cold water tank 5. The fourth water pump 9 and the fifth water pump 10 convey/discharge water in the cold water tank 5 into the water jacket 3, so as to achieve the effect of accurately controlling the temperature of water in the water jacket 3.

The cold water tank 5 is provided with a third sensor 16 and a refrigerating mechanism 13 for accurately controlling the water temperature, and a sixth water pump 15 is arranged on a connecting pipe 6 between the refrigerating mechanism 13 and the cold water tank 5. The refrigerating mechanism 13 is a cooling tower or a water chiller, and the cooling tower or the water chiller is matched with the third sensor 16 to ensure the accurate temperature of the cold water in the cold water tank 5.

To sum up, the temperature control system heats water in the hot water tank 4 through the temperature control mechanism 12, and inputs hot water with precise temperature into the water jacket 3 through the connecting pipe 6 by the first water pump 7, so as to heat the reaction kettle body 1 to be heated, and when heating is not needed, hot water can be pumped out from the water jacket 3 to the hot water tank 4 through the connecting pipe 6 by the second water pump 8, so as to achieve the effect of precisely controlling the temperature, and similarly, when the reaction kettle body 1 needs to be cooled, cold water with precise temperature is input into the water jacket 3 through the connecting pipe 6 by the fourth water pump 9, so as to cool the reaction kettle body 1 to be cooled, and when cooling is not needed, the cooled water can be pumped out from the water jacket 3 to the cold water tank 5 through the connecting pipe 6 by the fifth water pump 10, so as to achieve precise control, and when the temperature of the reaction kettle body 1 is close to a set value, the water in the water jacket 3 is circulated by the circulating pump, the automatic temperature control system has accurate temperature control capability, adopts an advanced temperature control model, timely adjusts the temperature change of the synthesis kettle, and obviously improves the consistency and the qualification rate of products.

Various other changes and modifications to the above embodiments and concepts will become apparent to those skilled in the art, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides an automatic temperature control system of reation kettle, includes fixed water jacket (3) of locating on the reation kettle cauldron body (1), hot-water tank (4) and cold water tank (5), fixed rabbling mechanism (2), its characterized in that of being equipped with on the reation kettle cauldron body (1): the water jacket (3) is provided with a water inlet (301) and a water outlet (302), the hot water tank (4) and the cold water tank (5) are connected to the water inlet (301) on the water jacket (3) through a connecting pipe (6) respectively, the hot water tank (4) and the cold water tank (5) are connected to the water outlet (302) on the water jacket (3) through a connecting pipe (6) respectively, and the water inlet (301) and the water outlet (302) are connected through the connecting pipe (6).

2. The automatic temperature control system of the reaction kettle according to claim 1, wherein: and a circulating pump (11) is arranged on the connecting pipe (6) between the water inlet (301) and the water outlet (302).

3. The automatic temperature control system of the reaction kettle according to claim 2, characterized in that: and automatic control valves (304) are respectively arranged on the water inlet (301) and the water outlet (302).

4. The automatic temperature control system of the reaction kettle according to claim 3, wherein: and a first sensor (303) for detecting temperature and water level is also arranged on the water jacket (3).

5. The automatic temperature control system of the reaction kettle according to claim 1, wherein: and overflow ports (18) are respectively arranged on the hot water tank (4) and the cold water tank (5).

6. The automatic temperature control system of the reaction kettle according to claim 5, wherein: and the hot water tank (4) is connected with the connecting pipe (6) of the water inlet (301) and the water outlet (302) and is provided with a first water pump (7) and a second water pump (8) respectively.

7. The automatic temperature control system of the reaction kettle according to claim 6, wherein: the hot water tank (4) is provided with a second sensor (17) and a temperature control mechanism (12) for accurately controlling the water temperature, and a third water pump (14) is arranged on a connecting pipe (6) between the temperature control mechanism (12) and the hot water tank (4).

8. The automatic temperature control system of the reaction kettle according to claim 5, wherein: and the cold water tank (5) is connected with the water inlet (301) and the water outlet (302) and is provided with a fourth water pump (9) and a fifth water pump (10) on the connecting pipe (6) respectively.

9. The automatic temperature control system of the reaction kettle according to claim 8, wherein: install third sensor (16) and be used for accurate control temperature's refrigerating mechanism (13) on cold water groove (5), refrigerating mechanism (13) with install sixth water pump (15) on connecting pipe (6) between cold water groove (5).