CN101632915A - Benzene hydrogenation catalyst feeding tank - Google Patents
Benzene hydrogenation catalyst feeding tank Download PDFInfo
- Publication number
- CN101632915A CN101632915A CN200910012652A CN200910012652A CN101632915A CN 101632915 A CN101632915 A CN 101632915A CN 200910012652 A CN200910012652 A CN 200910012652A CN 200910012652 A CN200910012652 A CN 200910012652A CN 101632915 A CN101632915 A CN 101632915A
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- flange
- tank body
- pipe
- hydrogenation catalyst
- heating jacket
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The invention belongs to chemical-engineering equipment, in particular to a benzene hydrogenation catalyst feeding tank. The benzene hydrogenation catalyst feeding tank comprises a support leg, a heat preservation layer, a tank body, a stirring rod, a stirring vane, a spraying pipe, a flange sheath and the like, wherein the upper end of the tank body is welded with a flange, the flange sheath is embedded in the tank body, the lower end of the tank body is provided with a discharge valve, the flange is connected with a flange cover by a bolt, a sealing pad is arranged between the flange and the flange cover, a feed pipe is arranged on the flange cover, an oil leakage detection pipe is arranged on the flange cover, the stirring rod is connected with a motor by magnetic force coupling and sealing, the lower end of the stirring rod is provided with the stirring vane, the spraying pipe passes through the flange cover, the middle part of the spraying pipe is fixed on a bracket of the spraying pipe, the bracket of the spraying pipe is fixed on the tank body, a heating jacket is attached on the tank body and is provided with a water inlet pipe and a water outlet pipe, the heat preservation layer is attached on the heating jacket, a temperature measurement sensor is arranged in the tank body by the heat preservation layer, and the support leg is connected on the heating jacket. The benzene hydrogenation catalyst feeding tank adopts a jacket type strap stirring structure and has the characteristics of corrosion resistance, energy saving and high efficiency in production.
Description
Technical field
The invention belongs to chemical industry equipment, particularly a kind of benzene hydrogenation catalyst feeding tank.
Background technology
Cyclohexane is a kind of important chemical material, be to produce Fypro, nylon, the main intermediate material of industrial chemicals such as preparation plasticizer and polyurethane, it is an important production process that benzene hydrogenation generates cyclohexane, but benzene is a kind of carcinogen, serious harm human health, along with the enhancing of human environmental protection and health perception, removing benzene and aromatic hydrocarbons from solvent naphtha and fuel has become a important content in the oil refinery industry.The benzene catalytic hydrogenation of industrial normal employing mainly contains two kinds of gas-phase catalysis and liquid catalytics.The vapor phase method catalyst separates easily with product, and reaction pressure is low, but temperature required higher, equipment is huge, and temperature should not be controlled the investment cost height; The liquid phase method reaction temperature is easy to control, but required pressure height, conversion ratio is lower.Benzene hydrogenating catalyst is effectively to overcome the drawback in the benzene hydrogenation production process, an important means of boosting productivity, reducing production costs.The novel hydrogenation catalyst has important effect to the benzene hydrogenation catalytic performance, studies show that, in retort, by ruthenic chloride and hydrogen, produce platinum rhodium family catalyst under 200 ℃, 5.6Mpa condition, produce cyclohexane with this metallic catalyst in the benzene hydrogenation device, the catalytic reaction temperature is low, benzene conversion ratio and cyclohexane yield can reach 99.9%, product quality height, output height.
Summary of the invention
Given this, the objective of the invention is to, a kind of benzene hydrogenation catalyst feeding tank of producing platinum rhodium family catalyst that is specifically designed to is provided.
The present invention is achieved through the following technical solutions: benzene hydrogenation catalyst feeding tank, by supporting leg, heat-insulation layer, tank body, flange, blind flange, motor, magnetic force coupling sealing, puddler, stirring vane, shower, the shower support, temperature transducer, sealing gasket, feed pipe, bolt, the discharging valve, water inlet pipe, outlet pipe, the flange sheath is formed, wherein weld with flange the tank body upper end, the flange sheath is nested in the tank body, end device bleeder valve door under the tank body, flange is connected with blind flange by bolt, install sealing gasket between flange and blind flange, flange lid mounted device feed pipe, the Oil Leakage Detecting pipe is set on the blind flange, puddler is connected with motor by magnetic force coupling sealing, end device stirring vane under the puddler, shower passes through blind flange, the shower middle part is fixed on the shower support, the shower support is fixed on the tank body, heating jacket is installed with on tank body, water inlet pipe is set on the heating jacket, outlet pipe, heat-insulation layer is attached on the heating jacket, in tank body, supporting leg is connected on the heating jacket temperature transducer by the heat-insulation layer device.
Wherein said stirring vane, stirring vane are selected the oblique oar of three leaves for use, and rotating speed is 300-1200rpm.
Wherein said tank body adopts the Hastelloy276 alloy.
Wherein said chuck adopts 304 stainless steels
Benzene hydrogenation catalyst feeding tank of the present invention adopts jacket type band stirring structure, and stirring vane is selected the oblique oar of three leaves for use, and rotating speed is 300-1200rpm, and tank body adopts the Hastelloy276 alloy, has corrosion-resistant, energy-conservation, characteristics of high efficiency aborning.
Description of drawings
Fig. 1 is the structure chart of catalyst feed pot of the present invention.
The specific embodiment
With reference to Fig. 1, benzene hydrogenation catalyst feeding tank, supporting leg 1, heat-insulation layer 3, tank body 21, flange 5, blind flange 6, motor 8, puddler 20, stirring vane 18, shower 11, shower support 16, temperature transducer 17, sealing gasket 13, feed pipe 7, bolt 12, discharging valve 19, water inlet pipe 15, outlet pipe 2, flange sheath 14 is formed, wherein tank body 21 upper ends and flange 5 welding, flange sheath 14 is nested in the tank body 21,21 times end device bleeder valves of tank body door 19, flange 5 is connected with blind flange 6 by bolt 12,6 devices of flange 5 and blind flange sealing gasket 13, device feed pipe 7 on the blind flange 6, Oil Leakage Detecting pipe 10 is set on the blind flange 6, puddler 20 is connected with motor 8 by magnetic force coupling sealing 9,20 times end device stirring vanes 18 of puddler, shower 10 is by blind flange 6, shower 10 middle parts are fixed on the shower support 16, shower support 16 is fixed on the tank body 21, heating jacket 4 is installed with on tank body 21, water inlet pipe 15 outlet pipes 2 are set on the heating jacket 4, heat-insulation layer 3 is attached on the heating jacket 4, in tank body 21, supporting leg 1 is connected on the heating jacket 4 temperature transducer 17 by heat-insulation layer 3 devices.
Claims (3)
1, a kind of benzene hydrogenation catalyst feeding tank, by supporting leg, heat-insulation layer, tank body, flange, blind flange, motor, magnetic force coupling sealing, puddler, stirring vane, shower, the shower support, temperature transducer, sealing gasket, feed pipe, bolt, the discharging valve, water inlet pipe, outlet pipe, the flange sheath is formed, it is characterized in that: wherein weld with flange the tank body upper end, the flange sheath is nested in the tank body, end device bleeder valve door under the tank body, flange is connected with blind flange by bolt, install sealing gasket between flange and blind flange, flange lid mounted device feed pipe, the Oil Leakage Detecting pipe is set on the blind flange, puddler is connected with motor by magnetic force coupling sealing, end device stirring vane under the puddler, shower passes through blind flange, the shower middle part is fixed on the shower support, the shower support is fixed on the tank body, heating jacket is installed with on tank body, water inlet pipe is set on the heating jacket, outlet pipe, heat-insulation layer is attached on the heating jacket, in tank body, supporting leg is connected on the heating jacket temperature transducer by the heat-insulation layer device.
2, benzene hydrogenation catalyst feeding tank according to claim 1 is characterized in that: described stirring vane, stirring vane are selected the oblique oar of three leaves for use, and rotating speed is 300-1200rpm.
3, benzene hydrogenation catalyst feeding tank according to claim 1 is characterized in that: described tank body, adopt the Hastelloy276 alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100126526A CN101632915B (en) | 2009-07-22 | 2009-07-22 | Benzene hydrogenation catalyst feeding tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100126526A CN101632915B (en) | 2009-07-22 | 2009-07-22 | Benzene hydrogenation catalyst feeding tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101632915A true CN101632915A (en) | 2010-01-27 |
| CN101632915B CN101632915B (en) | 2011-09-14 |
Family
ID=41592345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100126526A Expired - Fee Related CN101632915B (en) | 2009-07-22 | 2009-07-22 | Benzene hydrogenation catalyst feeding tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101632915B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343230A (en) * | 2011-08-08 | 2012-02-08 | 能一郎科技股份有限公司 | Mixer for preparing lithium-ion battery electrolyte |
| CN102631870A (en) * | 2011-02-14 | 2012-08-15 | 中国石油化工股份有限公司 | Automatic catalyst feeder and automatic catalyst feeding method |
| CN104232479A (en) * | 2014-10-10 | 2014-12-24 | 河北智同生物制药有限公司 | Corrosion resistant proteolysis tank and application |
| CN105327670A (en) * | 2015-10-29 | 2016-02-17 | 刘洋 | Chemical reaction kettle having good sealing performance |
| CN109126679A (en) * | 2018-11-19 | 2019-01-04 | 郭焱翔 | Digital experiment reaction unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2647100A1 (en) * | 1989-05-19 | 1990-11-23 | Atochem | METHOD FOR MASS POLYCONDENSATION OF N-DICHLOROPHOSPHORYL- OR N-DICHLOROTHIOPHOSPHORYL-P-TRICHLOROPHOSPHAZENE |
| CN2067601U (en) * | 1989-11-25 | 1990-12-19 | 河北师范大学 | Jacketing intermittent type reactor |
| CN2643991Y (en) * | 2003-07-09 | 2004-09-29 | 陈忠丽 | Adding apparatus of catalyzer |
| CN101157596A (en) * | 2007-11-23 | 2008-04-09 | 江苏梅兰化工有限公司 | Difluoroethane reactor with agitation |
-
2009
- 2009-07-22 CN CN2009100126526A patent/CN101632915B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631870A (en) * | 2011-02-14 | 2012-08-15 | 中国石油化工股份有限公司 | Automatic catalyst feeder and automatic catalyst feeding method |
| CN102631870B (en) * | 2011-02-14 | 2014-03-26 | 中国石油化工股份有限公司 | Automatic catalyst feeder and automatic catalyst feeding method |
| CN102343230A (en) * | 2011-08-08 | 2012-02-08 | 能一郎科技股份有限公司 | Mixer for preparing lithium-ion battery electrolyte |
| CN104232479A (en) * | 2014-10-10 | 2014-12-24 | 河北智同生物制药有限公司 | Corrosion resistant proteolysis tank and application |
| CN105327670A (en) * | 2015-10-29 | 2016-02-17 | 刘洋 | Chemical reaction kettle having good sealing performance |
| CN105327670B (en) * | 2015-10-29 | 2017-03-22 | 李舒展 | Chemical reaction kettle |
| CN109126679A (en) * | 2018-11-19 | 2019-01-04 | 郭焱翔 | Digital experiment reaction unit |
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| Publication number | Publication date |
|---|---|
| CN101632915B (en) | 2011-09-14 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20190722 |