CN215841694U - Oil bath cooling device of rectification system - Google Patents
Oil bath cooling device of rectification system Download PDFInfo
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- CN215841694U CN215841694U CN202121652554.1U CN202121652554U CN215841694U CN 215841694 U CN215841694 U CN 215841694U CN 202121652554 U CN202121652554 U CN 202121652554U CN 215841694 U CN215841694 U CN 215841694U
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- 238000001816 cooling Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000005192 partition Methods 0.000 claims description 6
- 238000004880 explosion Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of chemical industry, and particularly relates to an oil bath cooling device of a rectification system, which comprises a water tank and a cold oil tank, wherein a coil pipe is arranged in the water tank, one end of the coil pipe is connected with an oil inlet pipe, the other end of the coil pipe is connected with an oil outlet pipe, an oil pump is arranged on the oil outlet pipe, and an air inlet, a water inlet and a water outlet are arranged on the water tank; the cold oil tank is arranged on one side of the oil outlet pipe, the first valve and the second valve are arranged on the oil outlet pipe between the water tank and the oil pump, the first valve is close to the water tank, the first valve is provided with a branch and connected with an oil inlet above the cold oil tank, and the second valve is provided with a branch and connected with an oil outlet below the cold oil tank. The oil temperature of the heat-conducting oil is controlled by the water tank and the cold oil tank, so that the decomposition of materials caused by overhigh oil temperature of the heat-conducting oil is prevented, and the explosion danger caused by overhigh oil temperature is avoided as much as possible; in addition, the reaction kettle needs to be cooled before feeding, and the oil in the cold oil tank can be used for directly replacing heat conduction oil so as to achieve the purpose of rapid cooling.
Description
Technical Field
The utility model belongs to the technical field of chemical engineering, and particularly relates to an oil bath cooling device of a rectification system.
Background
The rectifying tower is a tower-type gas-liquid contact device for rectifying. By utilizing the property that each component in the mixture has different volatility, namely the vapor pressure of each component is different at the same temperature, the light component (low-boiling-point substance) in the liquid phase is transferred into the gas phase, and the heavy component (high-boiling-point substance) in the gas phase is transferred into the liquid phase, thereby realizing the purpose of separation. The rectifying tower is also a mass and heat transfer device which is widely applied in petrochemical production.
The rectifying tower adopts heat-conducting oil to heat up, which can lead to untimely cooling under abnormal conditions, cause decomposition of materials in the tower and danger of explosion, and therefore a system for controlling the oil temperature needs to be designed.
Disclosure of Invention
One technical problem that this an aspect of disclosure solved provides an oil bath cooling device of rectification system, and this system water tank and cold oil case control the oil temperature of conduction oil, prevent that the conduction oil temperature is too high, cause the material to decompose, avoid as far as possible because of the danger of the too high explosion that leads to of oil temperature.
In order to achieve the above object, the system includes a water tank and a cold oil tank,
a coil pipe is arranged in the water tank, one end of the coil pipe is connected with the oil inlet pipe, the other end of the coil pipe is connected with the oil outlet pipe, an oil pump is arranged on the oil outlet pipe, and an air inlet, a water inlet and a water outlet are arranged on the water tank;
the cold oil tank is arranged on one side of the oil outlet pipe, the first valve and the second valve are arranged on the oil outlet pipe between the water tank and the oil pump, the first valve is close to the water tank, the first valve is provided with a branch and connected with an oil inlet above the cold oil tank, and the second valve is provided with a branch and connected with an oil outlet below the cold oil tank.
In one embodiment, a partition board is arranged in the water tank, the partition board divides the water tank into two areas, one end of each area is communicated, the other end of each area is isolated, the coil pipes are distributed in the two areas, one area is a water inlet area, the other area is a water outlet area, the water inlet is arranged at the isolated end of the water inlet area, and the water outlet is arranged at the isolated end of the water outlet area.
In one embodiment, a plurality of water inlets are arranged and connected with a water inlet pipe; the water outlets are provided with a plurality of water outlets which are connected with the water outlet pipe.
In one embodiment, the oil pump further comprises a controller, the oil inlet pipe is provided with a first temperature sensor, the oil outlet pipe of the oil pump outlet is provided with a second temperature sensor, the first valve and the second valve are pneumatic valves, and the first temperature sensor, the second temperature sensor, the first valve and the second valve are respectively and electrically connected with the controller.
Compared with the prior art, the system has the advantages that the water tank and the cold oil tank control the oil temperature of the heat conduction oil, the decomposition of materials caused by overhigh oil temperature of the heat conduction oil is prevented, and the explosion danger caused by overhigh oil temperature is avoided as much as possible; in addition, the reaction kettle needs to be cooled before feeding, and the oil in the cold oil tank can be used for directly replacing heat conduction oil so as to achieve the purpose of rapid cooling.
Drawings
Fig. 1 is a schematic overall structure diagram according to one aspect of the present disclosure.
The system comprises a water tank 1, a cold oil tank 2, a coil pipe 3, an oil inlet pipe 4, an oil outlet pipe 5, an oil pump 6, a partition plate 7, a water inlet 8, a water outlet 9, a water inlet pipe 10, a water outlet pipe 11, a first valve 12, a second valve 13, a first temperature sensor 14 and a second temperature sensor 15.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1, an oil bath cooling device of a rectification system comprises a water tank 1 and a cold oil tank 2, wherein a coil 3 is arranged in the water tank 1, one end of the coil 3 is connected with an oil inlet pipe 4, the other end of the coil is connected with an oil outlet pipe 5, an oil pump 6 is arranged on the oil outlet pipe 5, a partition plate 7 is arranged in the water tank 1, the partition plate 7 divides the water tank 1 into two areas, one end of each of the two areas is communicated with the other end of the two areas, the coil 3 is distributed in the two areas, one area is a water inlet area, the other area is a water outlet area, an air inlet and a water inlet 8 are arranged at the isolated end of the water inlet area, a water outlet 9 is arranged at the isolated end of the water outlet area, an exhaust valve is further arranged on the water tank 1, a plurality of water inlets 8 are arranged, and a plurality of water inlets 8 are connected with a water inlet pipe 10; delivery port 9 is provided with a plurality of, a plurality of delivery port 9 is connected with outlet pipe 11, water in the water tank 1 is provided by outside cold water source, for example, the cold water source is the condenser on rectifying column top of the tower, also can the lug connection running water, can provide hot water for production or life after the water heating in the water tank 1, the air inlet on the water tank 1 is used for connecting steam, if the temperature of the water that gets into in the water tank 1 is low excessively, need heat water through steam, it is great to prevent the inside and outside difference in temperature of coil pipe 3.
The cold oil tank 2 is used for mixing oil in the cold oil tank 2 into heat-conducting oil as required when the jacket of the distillation kettle needs to be cooled down emergently or the oil temperature of the heat-conducting oil needs to be reduced when a fault occurs, so that the aim of rapidly cooling or controlling the oil temperature of the heat-conducting oil is fulfilled. In addition, the empty kettle before feeding needs to be cooled, so that the production efficiency is improved. The cold oil tank 2 is arranged on one side of the oil outlet pipe 5, the oil outlet pipe 5 between the water tank 1 and the oil pump 6 is provided with a first valve 12 and a second valve 13, the first valve 12 is close to the water tank 1, the first valve 12 is provided with a branch and is connected with an oil inlet above the cold oil tank 2, the first valve 12 controls the flow of heat conduction oil on the branch of the valve, the second valve 13 is provided with a branch and is connected with an oil outlet below the cold oil tank 2, the second valve 13 controls the flow of heat conduction oil on the branch of the valve, the first valve 12 and the second valve 13 are synchronously arranged, and the flow on the branch of each valve is ensured to be the same.
For accurate control, reduce workman's intensity of labour, increased the controller to and advance the oil pipe and be equipped with first temperature sensor 14, be equipped with second temperature sensor 15 on the play oil pipe 5 of oil pump 6 export, first valve 14 and second valve 15 are pneumatic valve, and the controller wherein can use PLC or DCS, and first temperature sensor 14, second temperature sensor 15, first valve 12, second valve 13 are connected with the controller electricity respectively.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Oil bath cooling device of rectification system, its characterized in that: comprises a water tank and a cold oil tank,
a coil pipe is arranged in the water tank, one end of the coil pipe is connected with the oil inlet pipe, the other end of the coil pipe is connected with the oil outlet pipe, an oil pump is arranged on the oil outlet pipe, and an air inlet, a water inlet and a water outlet are arranged on the water tank;
the cold oil tank is arranged on one side of the oil outlet pipe, the first valve and the second valve are arranged on the oil outlet pipe between the water tank and the oil pump, the first valve is close to the water tank, the first valve is provided with a branch and connected with an oil inlet above the cold oil tank, and the second valve is provided with a branch and connected with an oil outlet below the cold oil tank.
2. The oil bath cooling device of rectification system as claimed in claim 1, characterized in that: the water tank is internally provided with a partition board which divides the water tank into two areas, one end of each area is communicated with the other end of each area, the other end of each area is isolated, the coil pipes are distributed in the two areas, one area is a water inlet area, the other area is a water outlet area, the water inlet is arranged at the isolated end of the water inlet area, and the water outlet is arranged at the isolated end of the water outlet area.
3. The oil bath cooling device of rectification system as claimed in claim 2, characterized in that: the water inlets are provided with a plurality of water inlets which are connected with the water inlet pipe; the water outlets are provided with a plurality of water outlets which are connected with the water outlet pipe.
4. The oil bath cooling device of rectification system as claimed in claim 1, characterized in that: the oil pump is characterized by further comprising a controller, the oil inlet pipe is provided with a first temperature sensor, the oil outlet pipe of the oil pump outlet is provided with a second temperature sensor, the first valve and the second valve are pneumatic valves, and the first temperature sensor, the second temperature sensor, the first valve and the second valve are respectively electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121652554.1U CN215841694U (en) | 2021-07-20 | 2021-07-20 | Oil bath cooling device of rectification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121652554.1U CN215841694U (en) | 2021-07-20 | 2021-07-20 | Oil bath cooling device of rectification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215841694U true CN215841694U (en) | 2022-02-18 |
Family
ID=80330773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121652554.1U Expired - Fee Related CN215841694U (en) | 2021-07-20 | 2021-07-20 | Oil bath cooling device of rectification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215841694U (en) |
-
2021
- 2021-07-20 CN CN202121652554.1U patent/CN215841694U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |