CN202705039U - Fluidized bed device for producing hydrogen peroxide hydrogenated operating fluid - Google Patents
Fluidized bed device for producing hydrogen peroxide hydrogenated operating fluid Download PDFInfo
- Publication number
- CN202705039U CN202705039U CN 201220362561 CN201220362561U CN202705039U CN 202705039 U CN202705039 U CN 202705039U CN 201220362561 CN201220362561 CN 201220362561 CN 201220362561 U CN201220362561 U CN 201220362561U CN 202705039 U CN202705039 U CN 202705039U
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- hydrogenation
- hydrogen
- hydrogen peroxide
- hydrogenation reactor
- working fluid
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Abstract
The utility model relates to a fluidized bed device for producing hydrogen peroxide hydrogenated operating fluid. The device comprises a hydrogenation reactor, elevated tanks, filter tanks, a filtrate tank and a storage tank, wherein the hydrogenation reactor comprises a hydrogen outlet and a hydrogenated fluid discharge opening with a catalyst which are positioned on the upper part, and a hydrogen raw material feeding opening and an operating fluid feeding opening which are positioned on the lower part. The fluidized bed device is characterized in that the hydrogenated fluid discharge opening with the catalyst in the hydrogenation reactor is connected with the filter tanks through the elevated tanks; and the filter tanks are connected with the storage tank through the filtrate tank. The device is simple in structure, high in hydrogenation efficiency and few in side reactions, lots of degradation products are prevented from being generated, and the pressure of an after-treatment system is reduced; and moreover, materials are fully mixed and are subjected to heat exchange in the bed, the hydrogen efficiency is improved, and the energy consumption is reduced.
Description
Technical field
A kind of fluidized-bed of the utility model is produced hydrogen peroxide hydrogenation working fluid device, is applied to the production of hydrogen peroxide.
Background technology
Domestic hydrogen peroxide manufacture is employed to be fixed bed, and hydrogenation efficiency is about 7g/l.In recent years, along with the needs of market conditions, hydrogen peroxide plant develops into 100,000,150,000 tons by 50,000 tons in single cover, along with the step by step expansion of device capbility, installs this life and is also amplifying step by step.For 260,000 tons of at present required single cover production equipments, simple amplification can't have been guaranteed the safety and stability of producing, and the power consumption that brings also is unaffordable.Improving hydrogenation efficient is the unique channel that enlarges hydrogen peroxide manufacture, use fluidized-bed process can avoid the catalyst agglomeration of fixed bed pattern, working fluid bias current, part hydrogenation excessively, side reaction increase etc. is unfavorable for that the situation of producing occurs.The fluidized-bed hydrogenation can be promoted to 15g/l with hydrogenation efficiency, when reducing appliance arrangement and consumption, has improved greatly the production production capacity.Therefore, for the problems referred to above be the object of the utility model research.
Summary of the invention
The purpose of this utility model is to provide a kind of fluidized-bed to produce hydrogen peroxide hydrogenation working fluid device, helps to solve the problems such as present hydrogen peroxide manufacture equipment is complicated, power consumption is large, production capacity is low.
Feature of the present utility model: a kind of fluidized-bed is produced hydrogen peroxide hydrogenation working fluid device, comprise hydrogenation reactor, header tank, filter vat, filtrate receiver and storage tank, described hydrogenation reactor comprises superposed hydrogen discharge port and with the hydride discharge port of catalyzer, with the hydrogen feed opening for feed that is positioned at the bottom and working fluid opening for feed, it is characterized in that: the hydride discharge port with catalyzer of described hydrogenation reactor is connected with filter vat through header tank, and described filter vat is connected with storage tank through filtrate receiver.
The beneficial effects of the utility model are: the utility model is simple in structure, and hydrogenation efficiency is high, and side reaction is few, has avoided the generation of a large amount of degradation products, has reduced the pressure of after-treatment system; Material fully mixes and heat exchange in bed, has improved the hydrogen effect, has reduced energy consumption.
Description of drawings
Fig. 1 is the schematic block diagram of the utility model syndeton.
Embodiment
For above-mentioned feature and advantage of the present utility model can be become apparent, embodiment cited below particularly, and cooperation accompanying drawing are described in detail below.
With reference to figure 1, the utility model relates to a kind of fluidized-bed and produces hydrogen peroxide hydrogenation working fluid device, comprise hydrogenation reactor 1, header tank 2, filter vat 3, filtrate receiver 4 and storage tank 5, described hydrogenation reactor 1 comprises superposed hydrogen discharge port and with the hydride discharge port of catalyzer, with the hydrogen feed opening for feed that is positioned at the bottom and working fluid opening for feed, the hydride discharge port with catalyzer of described hydrogenation reactor 1 is connected with filter vat 3 through header tank 2, and described filter vat 3 is connected with storage tank 5 through filtrate receiver 4.
The hydrogen discharge port of above-mentioned hydrogenation reactor 1 links to each other with the hydrogen feed opening for feed of hydrogenation reactor 1 through recycle compressor 6.
Above-mentioned header tank 2 upper ends also are provided with the hydrogen discharge port, and described hydrogen discharge port also is connected with hydrogenation reactor 1.
Above-mentioned filter vat 3 also is connected with hydrogenation reactor 1.
Above-mentioned filtrate receiver 4 also is connected with the recoil groove 8 that links to each other with the hydrogen supply end through transferpump 7, and the discharge end of described recoil groove 8 links to each other with filter vat 3.
Specific implementation process: in fluidized-bed production hydrogen peroxide process, hydrogen and working fluid enter from reactor bottom, generate hydride under the katalysis of catalyzer.Reaction product is after preliminary gas-liquid separation is carried out at the hydrogenation reactor top, the hydride that contains catalyzer is brought header tank into, hydride is after header tank is finished gas-liquid separation, enter filter vat, metal filtering core in the filter vat separates catalyzer with hydride, contain in the partial hydrogenation liquid Returning reactor of catalyzer, pure hydride enters filtrate receiver and then enters storage tank, partial hydrogenation liquid from filtrate receiver with being pumped into the recoil groove, utilize hydrogen to provide power with the regular flushing-back filtering groove of hydride filter core, recover the filtration capacity of filter core.Hydrogen Returning reactor top after the header tank gas-liquid separation again enters after compressed machine pressurization and the suitably additional part fresh hydrogen and carries out hydrogenation, reactor tail gas emptying in the fluidized-bed.Reactive system has a plurality of header tanks and filter vat, remains the filtration capacity of system.Can carry out following several enforcement operation process according to this device:
Embodiment 1
Hydrogen flowing quantity 1180M
3/ h, working fluid flow 160M
3/ h enters from reactor bottom, 2 tons of catalyst fillings, 50 ℃ of temperature of reaction, backwashing pressure 0.22mpa, circulation hydrogenation flow quantity 50M
3/ h, recycle hydrogen effect 11g/l.
Hydrogen flowing quantity 1240M
3/ h, working fluid flow 160M
3/ h enters from reactor bottom, 2 tons of catalyst fillings, 50 ℃ of temperature of reaction, backwashing pressure 0.22mpa, circulation hydrogenation flow quantity 50M
3/ h, recycle hydrogen effect 11.5g/l.
Embodiment 3
Hydrogen flowing quantity 1120M
3/ h, working fluid flow 160 M
3/ h enters from reactor bottom, 2 tons of catalyst fillings, 50 ℃ of temperature of reaction, backwashing pressure 0.22mpa, circulation hydrogenation flow quantity 50M
3/ h, recycle hydrogen effect 10.5g/l.
The utility model does not limit to above-mentioned preferred forms, and anyone can draw other various forms of fluidized-beds and produce hydrogen peroxide hydrogenation working fluid device under enlightenment of the present utility model.All equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (5)
1. a fluidized-bed is produced hydrogen peroxide hydrogenation working fluid device, comprise hydrogenation reactor, header tank, filter vat, filtrate receiver and storage tank, described hydrogenation reactor comprises superposed hydrogen discharge port and with the hydride discharge port of catalyzer, with the hydrogen feed opening for feed that is positioned at the bottom and working fluid opening for feed, it is characterized in that: the hydride discharge port with catalyzer of described hydrogenation reactor is connected with filter vat through header tank, and described filter vat is connected with storage tank through filtrate receiver.
2. fluidized-bed according to claim 1 is produced hydrogen peroxide hydrogenation working fluid device, and it is characterized in that: the hydrogen discharge port of described hydrogenation reactor links to each other with the hydrogen feed opening for feed of hydrogenation reactor through recycle compressor.
3. fluidized-bed according to claim 2 is produced hydrogen peroxide hydrogenation working fluid device, it is characterized in that: described header tank upper end also is provided with the hydrogen discharge port, and described hydrogen discharge port also is connected with hydrogenation reactor.
4. fluidized-bed according to claim 3 is produced hydrogen peroxide hydrogenation working fluid device, and it is characterized in that: described filter vat also is connected with hydrogenation reactor.
5. fluidized-bed according to claim 4 is produced hydrogen peroxide hydrogenation working fluid device, it is characterized in that: described filtrate receiver also is connected with the recoil groove that links to each other with the hydrogen supply end through transferpump, and the discharge end of described recoil groove links to each other with filter vat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362561 CN202705039U (en) | 2012-07-25 | 2012-07-25 | Fluidized bed device for producing hydrogen peroxide hydrogenated operating fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362561 CN202705039U (en) | 2012-07-25 | 2012-07-25 | Fluidized bed device for producing hydrogen peroxide hydrogenated operating fluid |
Publications (1)
| Publication Number | Publication Date |
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| CN202705039U true CN202705039U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220362561 Expired - Lifetime CN202705039U (en) | 2012-07-25 | 2012-07-25 | Fluidized bed device for producing hydrogen peroxide hydrogenated operating fluid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104418309A (en) * | 2013-09-05 | 2015-03-18 | 中国石油化工股份有限公司 | Method for preparing hydrogen peroxide |
-
2012
- 2012-07-25 CN CN 201220362561 patent/CN202705039U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104418309A (en) * | 2013-09-05 | 2015-03-18 | 中国石油化工股份有限公司 | Method for preparing hydrogen peroxide |
| CN104418309B (en) * | 2013-09-05 | 2016-08-17 | 中国石油化工股份有限公司 | A kind of preparation method of hydrogen peroxide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170421 Address after: Shimen Ao Dong Zhuang Industrial Park town of Xiuyu District 351156 Fujian city of Putian Province Patentee after: FUJIAN EVERSUN TECHNOLOGY Co.,Ltd. Address before: 350206 Fujian city of Fuzhou province Changle City Airport Industrial Zone Pengcheng Road No. 28 Patentee before: Fujian Jinjiang Petrochemical Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |
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| CX01 | Expiry of patent term |