CN205361349U - Alkali fusion cauldron with steam heating device - Google Patents
Alkali fusion cauldron with steam heating device Download PDFInfo
- Publication number
- CN205361349U CN205361349U CN201620171823.5U CN201620171823U CN205361349U CN 205361349 U CN205361349 U CN 205361349U CN 201620171823 U CN201620171823 U CN 201620171823U CN 205361349 U CN205361349 U CN 205361349U
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- CN
- China
- Prior art keywords
- conduction oil
- steam
- kettle
- alkali
- heat conduction
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- Expired - Fee Related
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Abstract
The utility model discloses an alkali fusion cauldron with steam heating device, the reactor comprises a kettle, be provided with heat conduction oil jacket on the external wall of cauldron, last oiling mouth and the oil drain port of being provided with of heat conduction oil jacket, the heat conduction oil jacket bottom is provided with electric heater unit, still be provided with the steam coil pipe on heat conduction oil jacket's the outer wall. The utility model discloses outer wall at heat conduction oil jacket sets up the steam coil pipe, utilizes steam to preheat the conduction oil to lighten electric heating pipe's the thermal pressure that adds, reduced the equipment running cost, improved production efficiency, lengthened equipment life, guaranteed the continuity of production.
Description
Technical field
This utility model relates to chemical products and produces equipment technical field, is specifically related to a kind of alkali-melting vessel with steam heater.
Background technology
At present, the alkali fusion reaction process in m-hydroxybenzoic acid production process needs to react under 280 DEG C of conditions, requires higher to thermal source, and this reaction is intermittent reaction.Material in reaction kettle body is heated up by the mode of present commonly used electric-heating heat-conductive oil.This production method programming rate is slow, and producing cost is high, and electric heating tube is because heated pressure is big, it is easy to damages, affects production efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of alkali-melting vessel with steam heater, and its production efficiency is high, and operating cost is low, and equipment life is long, thus the defect eliminated in above-mentioned background technology.
For solving above-mentioned technical problem, the technical solution of the utility model is:
With the alkali-melting vessel of steam heater, including kettle, the top of described kettle and bottom are respectively equipped with charging aperture and discharge port, described kettle outer wall is provided with conduction oil chuck, described conduction oil chuck is provided with pouring orifice and oil drain out；It is provided with electric heater unit bottom described conduction oil chuck；The outer wall of described conduction oil chuck is additionally provided with steam pipe coil.
As a kind of improvement project, described steam pipe coil top is provided with steam inlet, and bottom is provided with drain valve.
As further improvement project, described drain valve place is additionally provided with bypass drain valve.
As further improvement project, described conduction oil chuck is provided with conduction oil external circulating device.
Wherein, vertically it is provided with, in described kettle, the agitating device driven by power set.
Wherein, described kettle is additionally provided with the temperature-measuring port for measuring kettle materials inside temperature.
This utility model is to adopt the double; two heating arrangements by being equipped with steam pipe coil outside electrically heated conduction oil chuck, and conduction oil external circulating device is set on conduction oil chuck, electrical heating load is replaced with low-grade vapor portion, steam is utilized to heat the mode combined with electrical heating, first by the temperature of kettle and conduction oil by being steam heated to 160 DEG C-180 DEG C, kettle temperature is risen to 280 DEG C by recycling electric heater unit, thus realizing less power consumption, reaching the purpose of reaction condition in the shorter time.
Owing to have employed technique scheme, the beneficial effects of the utility model are:
This utility model adopts by the double; two heating arrangements being equipped with steam pipe coil outside electrically heated conduction oil chuck, based on this structure, in alkali fusion procedure kettle, the heating process of material adopts low-grade vapor portion to instead of electrical heating load, shorten the electrically heated time, alleviate the heated pressure of electric heating tube, therefore, decrease equipment operating cost, improve production efficiency, extend equipment life, it is ensured that the seriality of production.
This utility model adopts conduction oil external circulating device, and based on this structure, the conduction oil coefficient of heat transfer improves a lot, and decreases heat time heating time, improves production efficiency.
This utility model arranges temperature-measuring port on kettle, based on this structure, can monitor the temperature of material in kettle in production process at any time, and carries out the adjustment of corresponding operating parameter for different temperature of charge, to ensure reaction mass.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model bottom upward view；
In figure: 1. kettle, 2. agitating device, 3. conduction oil external circulating device, 4. conduction oil chuck, 5. electric heater unit, 6. steam pipe coil, 7. charging aperture, 8. discharge port, 9. pouring orifice, 10. oil drain out, 11. steam inlet, 12. drain valves, 13. bypass drain valves, 14. temperature-measuring ports.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with the drawings and specific embodiments, this utility model is expanded on further.
As it is shown in figure 1, with the alkali-melting vessel of steam heater, including kettle 1, be vertically provided with the agitating device 2 driven by power set in kettle 1, kettle 1 is externally provided with conduction oil chuck 4；9 set electric heater units 5 it are provided with bottom conduction oil chuck 4；Conduction oil chuck 4 outer wall is additionally provided with steam pipe coil 6.
Wherein, conduction oil chuck 4 is provided with conduction oil external circulating device 3, is used for improving heat transfer efficiency；Conduction oil chuck 4 top is provided with pouring orifice 9, and bottom is provided with oil drain out 10.
As in figure 2 it is shown, steam pipe coil 6 top is provided with steam inlet 11, bottom is provided with drain valve 12 and bypass drain valve 13.
As in figure 2 it is shown, kettle 1 is additionally provided with the temperature-measuring port 14 for measuring kettle 1 materials inside temperature at any time.
As Fig. 1 and Fig. 2 jointly shown in, kettle 1 top is provided with charging aperture 7, and bottom is provided with discharge port 8；Reaction raw materials is entered reactor kettle 1 by charging aperture 7, closes charging aperture 7；Steam is entered steam pipe coil 6 by steam inlet 11；Opening bypass drain valve 13 to there being steam to close bypass drain valve 13 after discharging, drain valve 12 is started working；Opening conduction oil external circulating device 3, steam starts to heat up to reaction raw materials in the conduction oil in conduction oil chuck 4 and kettle 1, reaches 160 DEG C-180 DEG C to temperature, steam off air intake 11, opens residual steam in bypass drain valve 13 emptying steam jacket；Opening electric heater unit 5, reaction raw materials temperature in kettle 1 is risen to 280 DEG C, reaction starts；After terminating to reaction, opening discharge port 8, reaction afterproduct self-discharging mouth 8 is discharged to next workshop section, and this batch of reaction terminates.
These are only a certain embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in scope of patent protection of the present utility model.
Claims (6)
1., with the alkali-melting vessel of steam heater, including kettle, described kettle outer wall is provided with conduction oil chuck, described conduction oil chuck is provided with pouring orifice and oil drain out, it is characterised in that: it is provided with electric heater unit bottom described conduction oil chuck；The outer wall of described conduction oil chuck is additionally provided with steam pipe coil.
2. the alkali-melting vessel with steam heater according to claim 1, it is characterised in that: described steam pipe coil top is provided with steam inlet, and bottom is provided with drain valve.
3. the alkali-melting vessel with steam heater according to claim 2, it is characterised in that: described drain valve place is additionally provided with bypass drain valve.
4. the alkali-melting vessel with steam heater according to claim 3, it is characterised in that: described conduction oil chuck is provided with conduction oil external circulating device.
5. the alkali-melting vessel with steam heater according to claim 4, it is characterised in that: vertically it is provided with the agitating device driven by power set in described kettle.
6. the alkali-melting vessel with steam heater according to claim 5, it is characterised in that: described kettle is additionally provided with the temperature-measuring port for measuring kettle materials inside temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620171823.5U CN205361349U (en) | 2016-03-07 | 2016-03-07 | Alkali fusion cauldron with steam heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620171823.5U CN205361349U (en) | 2016-03-07 | 2016-03-07 | Alkali fusion cauldron with steam heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205361349U true CN205361349U (en) | 2016-07-06 |
Family
ID=56265856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620171823.5U Expired - Fee Related CN205361349U (en) | 2016-03-07 | 2016-03-07 | Alkali fusion cauldron with steam heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205361349U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796123A (en) * | 2016-08-30 | 2018-03-13 | 江苏吉华化工有限公司 | Industrial chemicals heater |
| CN108404814A (en) * | 2018-05-11 | 2018-08-17 | 淄博飞源化工有限公司 | A kind of energy-saving type high-temperature autoclave |
| CN109351305A (en) * | 2018-10-24 | 2019-02-19 | 南京安伦化工科技有限公司 | A kind of chemicals production reaction temperature control device |
-
2016
- 2016-03-07 CN CN201620171823.5U patent/CN205361349U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796123A (en) * | 2016-08-30 | 2018-03-13 | 江苏吉华化工有限公司 | Industrial chemicals heater |
| CN108404814A (en) * | 2018-05-11 | 2018-08-17 | 淄博飞源化工有限公司 | A kind of energy-saving type high-temperature autoclave |
| CN109351305A (en) * | 2018-10-24 | 2019-02-19 | 南京安伦化工科技有限公司 | A kind of chemicals production reaction temperature control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20190307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |