CN101518725B - Novel reaction kettle - Google Patents
Novel reaction kettle Download PDFInfo
- Publication number
- CN101518725B CN101518725B CN2009100645636A CN200910064563A CN101518725B CN 101518725 B CN101518725 B CN 101518725B CN 2009100645636 A CN2009100645636 A CN 2009100645636A CN 200910064563 A CN200910064563 A CN 200910064563A CN 101518725 B CN101518725 B CN 101518725B
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- kettle
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- kettle cover
- power transmission
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Abstract
The invention discloses a novel reaction kettle which comprises a vertical-type cylindrical kettle body with a top opening, a kettle lid is sealed on the upper opening part of the kettle body, a stirrer is arranged in the kettle body and penetrates out of the kettle lid to be connected with a power device in transmission, the outside of the rotary connecting part of the stirrer and the kettle lid is provided with an air-pressure sealer, the kettle body and the kettle lid are in a double-layer composite structure, the internal layer is made of Monel 400 and the external layer is made of 316 L steel. The invention has novel design, simple structure, low cost and fluorine hydride corrosion resistance under the conditions of high temperature and high pressure, is professionally suitable for the field of chemical industry using fluorine hydride as the medium, has wide market prospect and is easy to popularize and apply.
Description
Technical field
The invention belongs to chemical production technical field, be specifically related to a kind of reactor.
Background technology
Along with the progress of development of science and technology and society, chemical industry has also obtained development faster.Having emerged many in the last few years is the chemical project of medium with hydrogen fluoride, because hydrofluoric acidity is extremely strong, and under HTHP, common reactor there is stronger corrosivity, it is the requirement of the chemical project of medium that the material of existing reactor and structure all can not satisfy with hydrogen fluoride, has seriously restricted the development of this type of chemical project.
Summary of the invention
The present invention provides a kind of reactor that is applicable to the dielectric corrosion of anti-hydrogen fluoride under the HTHP in order to solve weak point of the prior art.
Be the weak point in the middle of the solution prior art, the present invention adopts following technical scheme: reactor, kettle, the kettle place suitable for reading sealing that comprises vertical cylinder shape open top is provided with kettle cover, be provided with agitating device in the kettle, agitating device penetrates the kettle cover dynamic device that is in transmission connection outward, and agitating device and outside, the kettle cover place of being rotationally connected are provided with pressurized seal device, and described kettle, kettle cover all adopt two layer composite structure, the internal layer material is Monel 400 alloys, and outer material is the 316L steel.
Described agitating device comprises the shaft that vertically is located on the kettle central axis, evenly be provided with two-layer at least stirring vane on the shaft, the shaft top is connected with power transmission shaft by clamping coupling, and power transmission shaft penetrates kettle cover and holds thereon with power set and be in transmission connection.
Described kettle cover be provided with kettle in the solid feed inlet, liquid charge door, vacuum port, air inlet, discharging opening, temperature-measuring port, gauge port and the relief valve port that are interlinked to the outside, wherein solid feed inlet, liquid charge door, vacuum port, air inlet and discharging opening outside are provided with seal cover, be provided with thermoelectric corner in the temperature-measuring port, the gauge port place is provided with Pressure gauge, the relief valve port place is provided with safety valve, these mouthfuls lead to kettle inside by pipeline, described these pipelines all adopt two layer composite structure, the internal layer material is Monel 400 alloys, and outer material is the 316L steel.
Described power set are made up of fire-proof motor and decelerator, fire-proof motor is in transmission connection by decelerator and power transmission shaft, pressurized seal device comprises aerostatic press, be located at the dentiform gasket above the kettle cover and be set on the power transmission shaft in the gas passage on dentiform gasket top, and aerostatic press is connected with gas passage by tracheae.
Described autoclave body bottom central authorities are provided with the cleaning sewage draining exit, clean the sewage draining exit place and are provided with blanking cover.
Described kettle outer circumference evenly is provided with three bracing frames at least.
Described kettle is connected by several bolting at its its circumferential edges with kettle cover.
Because hydrogen fluoride corrosion is very strong, the corrosivity under HTHP is stronger.Adopt said structure, kettle, kettle cover and the internal layer material that extend into the pipeline in the kettle are Monel 400 alloys, it is very little by hydrofluoric corrosivity under HTHP, outer material can improve the intensity of kettle kettle cover for the 316L steel, and Monel 400 alloys and 316L steel are compound to one, can reduce cost, like this with regard to for to use hydrogen fluoride to alleviate burden as the enterprise of medium chemical project; Because being reflected under the HTHP in the kettle carried out, by pressurized seal device to carrying out pressurized seal and power transmission shaft worked under the internal and external pressure balance state between the power transmission shaft of agitating device and the kettle cover; Modern design of the present invention, simple in structure, cost is not high, its anti-hydrogen fluoride corrosion under HTHP, being specially adapted for hydrogen fluoride is the chemical field of medium, market prospects are wide, are easy to apply.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to view.
The specific embodiment
As depicted in figs. 1 and 2, reactor of the present invention comprises that the kettle 1 of vertical cylinder shape open top, kettle 1 place suitable for reading sealing are provided with kettle cover 2, and kettle 1 is fixedlyed connected by several bolts 26 at its its circumferential edges with kettle cover 2.Be provided with agitating device in the kettle 2, agitating device comprises the shaft 3 that vertically is located on kettle 1 central axis, evenly be provided with two-layer stirring vane 4 on the shaft 3, shaft 3 tops are connected with power transmission shaft 6 by clamping coupling 5, power transmission shaft 6 upper ends penetrate kettle cover 2 outsides and are connected with power set, power set are made up of motor 7 and decelerator 8, motor 7 is a fire-proof motor, motor 7 is in transmission connection by decelerator 8 and power transmission shaft 6, power transmission shaft 6 is provided with pressurized seal device with outside, kettle cover 2 place of being rotationally connected, pressurized seal device comprises aerostatic press 9, be located at above the kettle cover 2 dentiform gaskets 10 and be set on the power transmission shaft 6 in the gas passage 11 on dentiform gasket 10 tops, aerostatic press 9 is connected with gas passage 11 by tracheae 12.Kettle cover 2 be provided with kettle 1 in the solid feed inlet 13 that is interlinked to the outside, liquid charge door 14, vacuum port 15, air inlet 16, discharging opening 30, temperature-measuring port 17, gauge port 18 and relief valve port 19, wherein solid feed inlet 13, liquid charge door 14, vacuum port 15, air inlet 16 and discharging opening 30 outsides are provided with seal cover, be provided with thermoelectric corner in the temperature-measuring port 18, gauge port 18 places are provided with diaphragm, relief valve port 19 places are provided with safety valve, these mouthfuls lead to kettle 1 inside by pipeline 20, pipeline 20 mouth of pipe flange connecting all adopt Monel 400 alloys to make, kettle 1, kettle cover 2 and these pipelines 20 all adopt two layer composite structure, internal layer 21 materials are Monel 400 alloys, and outer 22 materials are the 316L steel.Kettle 1 bottom center is provided with cleans sewage draining exit 23, cleans sewage draining exit 23 places and is provided with blanking cover 24, and kettle 1 outer circumference evenly is provided with four bracing frames 25.
When installing and using, with kettle 1, kettle cover 2, agitating device, power set, pressurized seal device and pipeline 20 install and fix, pressure testing 30 minutes, check for leaks, by solid feed inlet 13, liquid charge door 14 is reinforced and hydrogen fluoride medium in kettle 1, when reaction is carried out, open motor 7, shaft 3 is rotated, material in 4 pairs of kettlies of stirring vane 1 stirs, and makes its reaction more completely, and aerostatic press 9 is by tracheae 12,11 pairs of dentiform gaskets 10 of gas passage apply downward pressure, thereby when under HTHP, reacting in the balance kettle 1 kettle cover 2 is upwarded pressure, guarantee good the rotatablely moving of power transmission shaft.According to the control to the still internal and external temperature of the Pressure gauge at gauge port 18 places and temperature controller, thermoelectric corner, to guaranteeing safe and reliable reacting in the kettle 1, after reacting completely under HTHP, material is discharged kettlies by discharging opening 30.In addition, need open blanking cover 24 when cleaning in the kettle 1, the impurity dirt in the kettle is removed by cleaning sewage draining exit 23.
Claims (4)
1. reactor, kettle, the kettle place suitable for reading sealing that comprises vertical cylinder shape open top is provided with kettle cover, be provided with agitating device in the kettle, agitating device penetrates the kettle cover dynamic device that is in transmission connection outward, agitating device and outside, the kettle cover place of being rotationally connected are provided with pressurized seal device, it is characterized in that: described kettle, kettle cover all adopt two layer composite structure, and the internal layer material is Monel 400 alloys, and outer material is the 316L steel; Described agitating device comprises the shaft that vertically is located on the kettle central axis, evenly be provided with two-layer at least stirring vane on the shaft, the shaft top is connected with power transmission shaft by clamping coupling, and power transmission shaft penetrates kettle cover and holds thereon with power set and be in transmission connection; Described kettle cover be provided with kettle in the solid feed inlet, liquid charge door, vacuum port, air inlet, discharging opening, temperature-measuring port, gauge port and the relief valve port that are interlinked to the outside, wherein solid feed inlet, liquid charge door, vacuum port, air inlet and discharging opening outside are provided with seal cover, be provided with thermoelectric corner in the temperature-measuring port, the gauge port place is provided with diaphragm, the relief valve port place is provided with safety valve, these mouthfuls lead to kettle inside by pipeline, described these pipelines all adopt two layer composite structure, the internal layer material is Monel 400 alloys, and outer material is the 316L steel; Described power set are made up of fire-proof motor and decelerator, motor is in transmission connection by decelerator and power transmission shaft, pressurized seal device comprises aerostatic press, be located at the dentiform gasket above the kettle cover and be set on the power transmission shaft in the gas passage on dentiform gasket top, and aerostatic press is connected with gas passage by tracheae.
2. reactor according to claim 1 is characterized in that: described autoclave body bottom central authorities are provided with the cleaning sewage draining exit, clean the sewage draining exit place and are provided with blanking cover.
3. reactor according to claim 2 is characterized in that: described kettle outer circumference evenly is provided with three bracing frames at least.
4. reactor according to claim 3 is characterized in that: described kettle is connected by several bolting at its its circumferential edges with kettle cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100645636A CN101518725B (en) | 2009-04-07 | 2009-04-07 | Novel reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100645636A CN101518725B (en) | 2009-04-07 | 2009-04-07 | Novel reaction kettle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101518725A CN101518725A (en) | 2009-09-02 |
| CN101518725B true CN101518725B (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100645636A Expired - Fee Related CN101518725B (en) | 2009-04-07 | 2009-04-07 | Novel reaction kettle |
Country Status (1)
| Country | Link |
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| CN (1) | CN101518725B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838016B (en) * | 2010-04-02 | 2011-05-25 | 新星化工冶金材料(深圳)有限公司 | Potassium fluotitanate preparation technology |
| CN103721656B (en) * | 2013-12-08 | 2015-09-30 | 无锡市优耐特石化装备有限公司 | A kind of enamel cover rotating turret |
| CN112586730A (en) * | 2020-12-09 | 2021-04-02 | 颍上县人民医院 | Integrated preparation for preparing nutritional formula food for treating hypertension |
| CN113209886A (en) * | 2021-06-07 | 2021-08-06 | 台州海辰科技有限公司 | Kettle body structure of high-temperature high-pressure mixer for plastic production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2465797Y (en) * | 2001-01-20 | 2001-12-19 | 胡永庆 | Negative-pressure resistant steel lining PTFE reactor |
| CN2478674Y (en) * | 2001-03-26 | 2002-02-27 | 四川龙蟒集团有限责任公司 | Graphite reaction still |
| CN200984499Y (en) * | 2006-09-30 | 2007-12-05 | 上海企东机械设备有限公司 | Negative-pressure resistant steel lining PTFE reactor |
| CN201171983Y (en) * | 2008-02-02 | 2008-12-31 | 河北建新化工股份有限公司 | High temperature resistant, corrosion proof m-hydroxy N.N-diethylaniline alkylation kettle |
| CN201419093Y (en) * | 2009-04-07 | 2010-03-10 | 汝南县东旭碳材塑料有限公司 | Novel reaction vessel |
-
2009
- 2009-04-07 CN CN2009100645636A patent/CN101518725B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2465797Y (en) * | 2001-01-20 | 2001-12-19 | 胡永庆 | Negative-pressure resistant steel lining PTFE reactor |
| CN2478674Y (en) * | 2001-03-26 | 2002-02-27 | 四川龙蟒集团有限责任公司 | Graphite reaction still |
| CN200984499Y (en) * | 2006-09-30 | 2007-12-05 | 上海企东机械设备有限公司 | Negative-pressure resistant steel lining PTFE reactor |
| CN201171983Y (en) * | 2008-02-02 | 2008-12-31 | 河北建新化工股份有限公司 | High temperature resistant, corrosion proof m-hydroxy N.N-diethylaniline alkylation kettle |
| CN201419093Y (en) * | 2009-04-07 | 2010-03-10 | 汝南县东旭碳材塑料有限公司 | Novel reaction vessel |
Non-Patent Citations (2)
| Title |
|---|
| C.M.SCHILLMOLLER.氢氟酸装置合适合金的选择.《有机氟工业》.1999,(第4期),50-54. * |
| JP平3-72936A 1991.03.28 |
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| Publication number | Publication date |
|---|---|
| CN101518725A (en) | 2009-09-02 |
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Granted publication date: 20111214 Termination date: 20120407 |