CN204173914U - A kind of collection being applied to hydrogen peroxide hydrogenation workshop section reacts filtration integrated device - Google Patents
A kind of collection being applied to hydrogen peroxide hydrogenation workshop section reacts filtration integrated device Download PDFInfo
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- CN204173914U CN204173914U CN201420530179.7U CN201420530179U CN204173914U CN 204173914 U CN204173914 U CN 204173914U CN 201420530179 U CN201420530179 U CN 201420530179U CN 204173914 U CN204173914 U CN 204173914U
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Abstract
The utility model relates to a kind of collection being applied to hydrogen peroxide hydrogenation workshop section and reacts filtration integrated device, comprises recoil cleaning of evaporator and reactor; Counter-flushing liquid in recoil cleaning of evaporator is divided into two-way or multichannel to enter reactor, and the pipeline that back flushing pot bottom is installed is divided into two or branched to be connected in the backwash liquid import of reactor; Reactor has backwash liquid import and hydride outlet.After utility model works liquid, hydrogen and catalyzer add, by agitator, working fluid mixed solution is stirred and the water conservancy diversion of guide shell, carry out cross-flow to the filter core of inside reactor to wash away, filtering element life cycle can be extended, make catalyzer fully contact with working fluid simultaneously, accelerate speed of reaction, the hydride generated after hydrogenation reaction flows to inner side outside filtering element, it is many that the utility model overcomes existing hydrogen peroxide hydride filter plant, the shortcomings such as complex structure, volume are large, floor space is large, facility investment is large.
Description
Technical field
The utility model belongs to energy-conserving and environment-protective technical field, is specifically related to a kind ofly to collect reaction, the filtration integrated collection being applied to hydrogen peroxide hydrogenation workshop section reacts filtration integrated device.
Background technology
Hydrogen peroxide, is also called hydrogen peroxide, is a kind of important industrial chemicals, has a wide range of applications in many fields such as inorganic or organic synthesis, printing and dyeing bleaching, water treatment, high molecular polymerization, electronic chemical product.
Existing domestic hydrogen peroxide hydrogenator mostly is fixed bed form, catalyzer is fixed, hydrogen and working fluid flow downward through catalyst layer, there is bias current, channel, catalyst agglomeration, hydrogenation are uneven, reaction resistance is large, side reaction is many, raw materials consumption is high, catalyst levels is large, filter plant adopts external form, the defects such as cycle operation liquid measure is large during filtration.
Utility model content
For the problems referred to above, main purpose of the present utility model be to provide a kind ofly can collect reaction, the filtration integrated collection being applied to hydrogen peroxide hydrogenation workshop section reacts filtration integrated device.
The utility model solves above-mentioned technical problem by following technical proposals: a kind of collection being applied to hydrogen peroxide hydrogenation workshop section reacts filtration integrated device, and described device comprises: recoil cleaning of evaporator and reactor; Counter-flushing liquid in recoil cleaning of evaporator is divided into two-way or multichannel to enter reactor;
Recoil cleaning of evaporator is provided with back flushing to manage, and back flushing comes pipe to be provided with back flushing and carrys out tube valve, and the top of recoil cleaning of evaporator is provided with venting valve;
The pipeline that back flushing pot bottom is installed is divided into two or branched to be connected in the backwash liquid import of reactor; The pipeline of back flushing pot bottom is provided with manual ball valve, each arm is all provided with operated pneumatic valve,
Reactor has backwash liquid import and hydride outlet;
In same hydrogenation flow container out, in same hydrogenation flow container, pipeline is out provided with manual ball valve to hydride, and in same hydrogenation flow container, pipeline is out divided into two or more branch, and each lateral is all provided with operated pneumatic valve;
Reactor has stock liquid fluid inlet, stock liquid fluid inlet is connected with stock liquid input duct, stock liquid input duct and be provided with differential pressure transmitter between pipeline out in same hydrogenation flow container.
In preferred specific embodiment of the present utility model, described reactor comprises stock liquid import, hydride outlet, backwash liquid import, agitator, filtering element, guide shell and catalyzer discharge opening, on the position that stock liquid import is top between opening in the reactor, hydride outlet and backwash liquid import are opened on two arms separating at same outlet conduit respectively; Agitator, filtering element and guide shell are arranged on inside reactor, and guide shell is arranged between agitator and filtering element, and catalyzer discharge opening opens the bottommost at reactor.
In preferred specific embodiment of the present utility model, described reactor also comprises out the drain in reactor head.
In preferred specific embodiment of the present utility model, described agitator comprises 1-10 stirring rake.
In preferred specific embodiment of the present utility model, described filtering element is filtering accuracy is 0.2-10 μm, the system concentration that is suitable for be the filtering element of 0.01%-6%wt.
Positive progressive effect of the present utility model is: device of the present utility model is a kind of integrated apparatus integrating reaction, filtration, cleaning and regeneration and automatically control, and this apparatus structure is simple, and throughput is large, and safety performance is good, easy to operate.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is the structural representation of the reactor in the utility model.
Embodiment
The utility model preferred embodiment is provided, to describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is one-piece construction schematic diagram of the present utility model, as shown in Figure 1: the utility model comprises recoil cleaning of evaporator 1 and reactor 2; Counter-flushing liquid in recoil cleaning of evaporator 1 is divided into two-way or multichannel to enter reactor 2, and recoil cleaning of evaporator 1 is provided with back flushing and carrys out pipe 3, back flushing comes pipe 3 to be provided with back flushing and carrys out tube valve 4, and the top of recoil cleaning of evaporator 1 is provided with venting valve 5.
The pipeline installed bottom recoil cleaning of evaporator 1 is divided into two or branched to be connected in the backwash liquid import of reactor 2; Pipeline bottom recoil cleaning of evaporator 1 is provided with manual ball valve, each arm is all provided with operated pneumatic valve, reactor 2 has backwash liquid import and hydride outlet; In same hydrogenation flow container 6 out, in same hydrogenation flow container 6, pipeline is out provided with manual ball valve to hydride, and in same hydrogenation flow container, pipeline is out divided into two or more branch, and each lateral is all provided with operated pneumatic valve.
Reactor 2 has stock liquid fluid inlet 7, stock liquid fluid inlet 7 is connected with stock liquid input duct 8, stock liquid input duct and be provided with differential pressure transmitter 9, for Real-Time Monitoring filtering element inside and outside differential pressure between pipeline out in same hydrogenation flow container.The pressure reduction of differential pressure transmitter 9 controls between 0.05-0.25mPa.
The manual ball valve in the utility model, pipeline established or operated pneumatic valve, for Flow-rate adjustment or block.
Fig. 2 is the structural representation of the reactor in the utility model.As shown in Figure 1: the reactor in the utility model comprises stock liquid import 202, hydride outlet 203, backwash liquid import 204, agitator 205, filtering element 206, guide shell 207 and catalyzer discharge opening 208, stock liquid import 202 is opened on position top in the middle of the reactor 2, and hydride outlet 203 and backwash liquid import 204 are opened on two arms separating at same outlet conduit respectively; It is inner that agitator 205, filtering element 206 and guide shell 207 are arranged on reactor 2, guide shell 207 is arranged between agitator 205 and filtering element 206, catalyzer discharge opening 208 opens the bottommost at reactor 2, the filtering element filtering accuracy of filtering element 206 is 0.2-10 μm, the system concentration that is suitable for be 0.01%-6%wt.
Reactor 2 also comprises out the drain 201 at reactor 2 top.
In order to ensure better mixing effect, agitator generally comprises 1-10 stirring rake, and the quantity of stirring rake is fixed according to the number of material in reactor 2.
Working process of the present utility model is as follows:
A kind of collection being applied to hydrogen peroxide hydrogenation workshop section reacts filtration integrated technique, after described technique comprises the steps: that the air in reactor 2 is discharged by drain 201, with heavy aromatics and trioctyl phosphate for solvent, take 2-ethyl-anthraquinone as the working fluid of carrier, hydrogen, catalyzer enters after reactor 2 mixing by stock liquid feeding pipe through stock liquid import 202, agitator 205 is utilized catalyzer and working fluid to be stirred to get up to form steady flow condition, catalyzer and working fluid are fully contacted and carries out hydrogenation, the hydride generated after hydrogenation flows to inner side outside filtering element 206, catalyzer is trapped within the outside surface of filtering element 206, continue to participate in reaction, hydride after agitator 205 stirring reaction imports filtering element district by guide shell 207, hydride and cartridge surface relative movement form cross-flow souring to catalyzer, realize the cross-flow cleaning on filtering element 206 surface, effectively can delay the deposition of catalyzer on filtering element 206 surface, extend filtering element 206 cleaning and regeneration cycle and work-ing life, the hydride that reaction generates is pooled to hydride discharging by built-in hydride grouping pipe and is in charge of pipeline, through hydride outlet 203, finally discharge from hydride discharge header pipe pipeline, when operating pressure reduction and arriving set(ting)value or setting-up time, carry out backwash liquid in self counter flushing tank by counter-flushing liquid charging house steward pipeline, be in charge of pipeline through counter-flushing liquid charging to flow into from backwash liquid import 204 and carry out back flushing successively to often organizing filtering element 206, the catalyzer of filtering element 206 surface adhesion is sprung back in reactor 2 and again utilizes, during long period reaction, deactivated catalyzer is discharged from catalyst outlet 208.
The utility model is a kind of integrated apparatus integrating reaction, filtration, cleaning and regeneration and automatically control, and this apparatus structure is simple, and throughput is large, and safety performance is good, easy to operate.By the stirring of agitator to working fluid mixed solution and the water conservancy diversion of guide shell, carry out cross-flow to the filter core of inside reactor to wash away, filter core life cycle can be extended, make catalyzer fully contact with working fluid simultaneously, accelerate speed of reaction, overcome existing hydrogen peroxide hydride filter plant many, the shortcomings such as complex structure, volume are large, floor space is large, facility investment is large.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall within the scope of claimed the utility model, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the collection being applied to hydrogen peroxide hydrogenation workshop section reacts a filtration integrated device, it is characterized in that: described device comprises: recoil cleaning of evaporator and reactor; Counter-flushing liquid in recoil cleaning of evaporator is divided into two-way or multichannel to enter reactor;
Recoil cleaning of evaporator is provided with back flushing to manage, and back flushing comes pipe to be provided with back flushing and carrys out tube valve, and the top of recoil cleaning of evaporator is provided with venting valve;
The pipeline that back flushing pot bottom is installed is divided into two or branched to be connected in the backwash liquid import of reactor; The pipeline of back flushing pot bottom is provided with manual ball valve, each arm is all provided with operated pneumatic valve,
Reactor has backwash liquid import and hydride outlet;
In same hydrogenation flow container out, in same hydrogenation flow container, pipeline is out provided with manual ball valve to hydride, and in same hydrogenation flow container, pipeline is out divided into two or more branch, and each lateral is all provided with operated pneumatic valve;
Reactor has stock liquid fluid inlet, stock liquid fluid inlet is connected with stock liquid input duct, stock liquid input duct and be provided with differential pressure transmitter between pipeline out in same hydrogenation flow container.
2. the collection being applied to hydrogen peroxide hydrogenation workshop section according to claim 1 reacts filtration integrated device, it is characterized in that: described reactor comprises stock liquid import, hydride outlet, backwash liquid import, agitator, filtering element, guide shell and catalyzer discharge opening, on the position that stock liquid import is top between opening in the reactor, hydride outlet and backwash liquid import are opened on two arms separating at same outlet conduit respectively; Agitator, filtering element and guide shell are arranged on inside reactor, and guide shell is arranged between agitator and filtering element, and catalyzer discharge opening opens the bottommost at reactor.
3. the collection being applied to hydrogen peroxide hydrogenation workshop section according to claim 2 reacts filtration integrated device, it is characterized in that: described reactor also comprises out the drain in reactor head.
4. the collection being applied to hydrogen peroxide hydrogenation workshop section according to claim 2 reacts filtration integrated device, it is characterized in that: described agitator comprises 1-10 stirring rake.
5. the collection being applied to hydrogen peroxide hydrogenation workshop section according to claim 2 reacts filtration integrated device, it is characterized in that: described filtering element is filtering accuracy is 0.2-10 μm, the system concentration that is suitable for be the filtering element of 0.01%-6%wt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420530179.7U CN204173914U (en) | 2014-09-16 | 2014-09-16 | A kind of collection being applied to hydrogen peroxide hydrogenation workshop section reacts filtration integrated device |
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| CN201420530179.7U CN204173914U (en) | 2014-09-16 | 2014-09-16 | A kind of collection being applied to hydrogen peroxide hydrogenation workshop section reacts filtration integrated device |
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| CN204173914U true CN204173914U (en) | 2015-02-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291274A (en) * | 2014-09-16 | 2015-01-21 | 上海安赐机械设备有限公司 | Reaction-filtration integrated device for hydrogen peroxide hydrogenation section and hydrogen peroxide hydrogenation process |
| CN104841348A (en) * | 2015-05-07 | 2015-08-19 | 大连交通大学 | Continuous filter high pressure liquid and solid reaction device |
-
2014
- 2014-09-16 CN CN201420530179.7U patent/CN204173914U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104291274A (en) * | 2014-09-16 | 2015-01-21 | 上海安赐机械设备有限公司 | Reaction-filtration integrated device for hydrogen peroxide hydrogenation section and hydrogen peroxide hydrogenation process |
| CN104291274B (en) * | 2014-09-16 | 2017-02-15 | 上海安赐环保科技股份有限公司 | Reaction-filtration integrated device for hydrogen peroxide hydrogenation section and hydrogen peroxide hydrogenation process |
| CN104841348A (en) * | 2015-05-07 | 2015-08-19 | 大连交通大学 | Continuous filter high pressure liquid and solid reaction device |
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| C14 | Grant of patent or utility model | ||
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Address after: 201201 Shanghai, Pudong New Area Jin Tang Road, No. 2, block B, 145 Patentee after: SHANGHAI ANHORN ENVIRONMENTAL TECHNOLOGY CO., LTD. Address before: 201201 Shanghai, Pudong New Area Jin Tang Road, No. 2, block B, 145 Patentee before: Shanghai Anhorn Mechanical Equipment Co., Ltd. |