CN206457253U - The alkali lye separator of anthraquinone producing hydrogen peroxide technique - Google Patents
The alkali lye separator of anthraquinone producing hydrogen peroxide technique Download PDFInfo
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- CN206457253U CN206457253U CN201720168589.5U CN201720168589U CN206457253U CN 206457253 U CN206457253 U CN 206457253U CN 201720168589 U CN201720168589 U CN 201720168589U CN 206457253 U CN206457253 U CN 206457253U
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- cylinder
- filler
- support plate
- alkali lye
- hydrogen peroxide
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Abstract
The utility model discloses a kind of alkali lye separator of anthraquinone producing hydrogen peroxide technique, including cylinder, the forward and backward two ends of cylinder are respectively equipped with front head, rear head, the front head is provided with feed tube, feed tube is from the inner chamber of cylinder is through front head and extends outside cylinder, the cavity ends level connection joint that feed tube is located at cylinder is distributed pipe, and distributor pipe is mutually perpendicular to feed tube, and the sidepiece of distributor pipe one is provided with some tap holes；The inner chamber of the cylinder is fixed with packing support plate circle, packing support plate circle is provided with filler screen, the bottom of filler screen is laterally vertically installed with support plate, the other end of support plate is longitudinally perpendicular to be provided with filler compacting device, the filler screen, support plate and filler compacting device, which are formed, is provided with ripple packing in U-shaped filler lock chamber, filler lock chamber.The utility model is rational in infrastructure, and processing is efficient, significantly improves catalyst productivity, reduces degradation product generation, improves the activity of activated alumina.
Description
Technical field
The utility model is related to a kind of rational in infrastructure, and energy-saving, separation efficiently, thoroughly, does not go out before and after working solution separation
The alkali lye separator of the anthraquinone producing hydrogen peroxide technique of existing back mixing phenomenon.
Background technology
In anthraquinone producing hydrogen peroxide technique, the degradation product content of working solution can often increase with preparing, its viscosity
Increase, during by washing tower (for removing CO2), it may occur that band alkali phenomenon, during by carclazyte bed, can strengthen adsorption process, the regeneration of reduction regenerative agent is made
With, therefore need to handle working solution by alkali liquor separation apparatus, the separation process of existing apparatus is a heterogeneous liquid
Liquid is separated, and uses gravitational method, i.e., using the density variation of alkali lye and working solution, the scattered alkali lye in working solution is sunk
Drop, working solution is grown floating on water reach the purpose of separation upwards, but existing apparatus is simple in construction, and feed tube irrational distribution, working solution exists
Back mixing phenomenon is serious in device flow process, and separating effect is not good, and the residence time is shorter in a device for working solution, separative efficiency
It is low.
Utility model content
The purpose of this utility model is, overcomes the drawbacks described above of prior art there is provided one kind is rational in infrastructure, saves drop
Consumption, separation efficiently, thoroughly, occurs without the alkali lye separation of the anthraquinone producing hydrogen peroxide technique of back mixing phenomenon before and after working solution separation
Device.
To achieve the above object, the technical scheme that the utility model is provided is as follows：A kind of anthraquinone producing hydrogen peroxide technique
Alkali lye separator, including cylinder, the forward and backward two ends of cylinder are respectively equipped with front head, rear head, and the front head is provided with feed liquor
Pipe, feed tube is from the inner chamber of cylinder is through front head and extends outside cylinder, and feed tube is located at the cavity ends level of cylinder
Distributor pipe is connected with, distributor pipe is mutually perpendicular to feed tube, the sidepiece of distributor pipe one is provided with some tap holes；The inner chamber of the cylinder
Packing support plate circle is fixed with, packing support plate circle is provided with filler screen, and the bottom of filler screen is laterally vertically installed with support plate,
The other end of support plate is longitudinally perpendicular to be provided with filler compacting device, the filler screen, support plate and filler compacting device
Formed and ripple packing is provided with U-shaped filler lock chamber, filler lock chamber.
According to above technical requirements, the distributor pipe is fixed on a bearing by a pipe collar, and the bearing is located at cylinder
Internal chamber wall.
According to above technical requirements, the tap hole opens the sidepiece towards ripple packing in distributor pipe.
According to above technical requirements, the bottom of the cylinder is provided with saddle, and the side wall of saddle is connected with earth plate, the cylinder
The bottom of body is additionally provided with precipitation cylinder, and precipitation cylinder is located between filler screen and rear head, precipitates inner chamber and the cylinder of cylinder
Inner chamber insertion, precipitation cylinder bottom be provided with out liquid adapter.
Gland is provided with according to above technical requirements, between the filler screen and ripple packing and will be filled out by bolt
Material screen is connected with ripple packing.
Usefulness of the present utility model is：Rational in infrastructure, processing is efficient, significantly improves catalyst productivity, reduces
Degradation product is generated, and the regenerative environ-ment for optimizing activated alumina is realized by the centrifugation of reinforced alkaline liquid/gas separator, so as to improve
The activity of activated alumina, intensifying regenerating effect performs to the palingenesis of the activated alumina added in processing procedure most
Large space, is not in air-teturning mixed phenomenon after alkali lye separation, and fluid passes through the positive and negative ripple packing being staggeredly stacked, flow direction and stream
Dynamic sectional area is continually changing, and is increased alkali lye particle coalescence probability, so as to more effectively improve separative efficiency, is fixed palladium catalyst
Carclazyte bed activated alumina absorption load mitigates in the anthraquinone producing hydrogen peroxide technique of bed, is conducive to the regeneration of degradation product, and can be from
The growth rate of Sources controlling degradation product, is effectively improved catalyst activity compensation space in production, extends catalyst and use
Life-span.
Brief description of the drawings
Fig. 1 is the front view of the alkali lye separator of the anthraquinone producing hydrogen peroxide technique of the utility model；
Fig. 2 is the left view of the alkali lye separator of the anthraquinone producing hydrogen peroxide technique of the utility model；
Fig. 3 is the partial schematic diagram of the alkali lye separator of the anthraquinone producing hydrogen peroxide technique of the utility model；
Fig. 4 is the partial structural diagram of the alkali lye separator of the anthraquinone producing hydrogen peroxide technique of the utility model.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment is further described with regard to the technical solution of the utility model.
As Figure 1-Figure 4, the alkali lye separator of a kind of anthraquinone producing hydrogen peroxide technique described in the utility model, including
Cylinder 1, the forward and backward two ends of cylinder 1 are respectively equipped with front head 11, rear head 12, and the front head 11 is provided with feed tube 2, institute
State rear head 12 and be provided with out liquid bend pipe 121, feed tube 2 is from the inner chamber of cylinder 1 is through front head 11 and extends outside cylinder 1
Portion, the outboard end of feed tube 2 is connected with flange 21, and the end horizontal that feed tube 2 is located at the inner chamber of cylinder is connected with distributor pipe
3, distributor pipe 3 is mutually perpendicular to feed tube 2, and the sidepiece of distributor pipe 3 one is provided with some tap holes 30；The inner chamber of the cylinder 1 is fixed
There is packing support plate circle 4, packing support plate circle 4 is provided with filler screen 41, and the bottom of filler screen 41 is laterally vertically installed with support
Plate 42, the other end of support plate 42 is longitudinally perpendicular to be provided with filler compacting device 43, the filler screen 41, the and of support plate 42
Filler compacting device 43, which is formed, is provided with ripple packing 44 in U-shaped filler lock chamber 40, filler lock chamber 40.
According to above technical requirements, the distributor pipe 3 is fixed on a bearing 32 by a pipe collar 31, and pipe collar 31 passes through spiral shell
Bolt 33 is connected on bearing 32, and the bearing 32 is located at the internal chamber wall of cylinder 1.
According to above technical requirements, the tap hole 30 opens the sidepiece towards ripple packing 44 in distributor pipe 3.
According to above technical requirements, the bottom of the cylinder 1 is provided with saddle 51, and the side wall of saddle 51 is connected with earth plate
52, the bottom of the cylinder 1 is also provided with precipitation cylinder 53, and precipitation cylinder 53 is located between filler screen 41 and rear head 12, sunk
The inner chamber of shallow lake cylinder 53 and the inner chamber insertion of cylinder 1, the bottom of precipitation cylinder 53 are provided with out liquid adapter 54.
Further, gland 45 is provided between the filler screen 41 and ripple packing 44 and passes through bolt (accompanying drawing
Do not show) filler screen 41 is connected with ripple packing 44.
Working solution after the processing of alkali lye separator, is not in return after alkali lye separation due to being redistributed through distributor pipe
Mixed phenomenon, fluid is continually changing by the positive and negative ripple packing being staggeredly stacked, flow direction and flow section, increases alkali lye
Particle coalesces probability, so as to more effectively improve separative efficiency, makes white in the anthraquinone producing hydrogen peroxide technique of palladium catalyst fixed bed
Native bed activated alumina absorption load mitigates, and is conducive to the regeneration of degradation product.The alkali lye separator is run in integrated artistic
After 40 days, carclazyte bed observation activated alumina performance is taken apart, activated alumina surface powder shape particle is significantly reduced, and takes 500g molten
In 1000ml pure water, its alkali lye content is surveyed less than 2mg/l, and without caking phenomenon.
More than, alkali lye is improved by alkali lye separator and is distributed flow, idetified separation efficiency, make in working solution alkali lye content from
>=8mg/l is reduced to≤3mg/l, effectively reduces alkali lye to carclazyte bed in the anthraquinone producing hydrogen peroxide technique of palladium catalyst fixed bed
Influence, optimization carclazyte bed regeneration condition, and then the purpose for improving regeneration rate is reached, so as to improve the activity of activated alumina, by force
Change power of regeneration.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that to the common skill of this area
For art personnel, on the premise of the utility model principle is not departed from, moreover it is possible to make some variations and modifications, category also should be regarded as
In protection domain of the present utility model.
Claims (5)
1. a kind of alkali lye separator of anthraquinone producing hydrogen peroxide technique, including cylinder, the forward and backward two ends of cylinder are respectively equipped with preceding envelope
Head, rear head, it is characterised in that：The front head is provided with feed tube, and feed tube is from the inner chamber of cylinder is through front head and prolongs
Stretch out outside cylinder, the cavity ends level connection joint that feed tube is located at cylinder is distributed pipe, and distributor pipe is mutually perpendicular to feed tube,
The sidepiece of distributor pipe one is provided with some tap holes；The inner chamber of the cylinder is fixed with packing support plate circle, and packing support plate circle is provided with and filled out
Expect screen, the bottom of filler screen is laterally vertically installed with support plate, and the other end of support plate is longitudinally perpendicular to be provided with filler
Pressing device, the filler screen, support plate and filler compacting device are formed in U-shaped filler lock chamber, filler lock chamber
Provided with ripple packing.
2. the alkali lye separator of anthraquinone producing hydrogen peroxide technique according to claim 1, it is characterised in that：The distributor pipe
It is fixed on by a pipe collar on a bearing, the bearing is located at the internal chamber wall of cylinder.
3. the alkali lye separator of anthraquinone producing hydrogen peroxide technique according to claim 1, it is characterised in that：The tap hole
Open the sidepiece towards ripple packing in distributor pipe.
4. the alkali lye separator of anthraquinone producing hydrogen peroxide technique according to claim 1, it is characterised in that：The cylinder
Bottom is provided with saddle, and the side wall of saddle is connected with earth plate, and the bottom of the cylinder is additionally provided with precipitation cylinder, and precipitation cylinder is located at
Between filler screen and rear head, the inner chamber of cylinder and the inner chamber insertion of cylinder are precipitated, the bottom of precipitation cylinder is provided with out liquid and connect
Pipe.
5. the alkali lye separator of anthraquinone producing hydrogen peroxide technique according to claim 1, it is characterised in that：The filler grid
Gland is provided between plate and ripple packing and filler screen and ripple packing are connected by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168589.5U CN206457253U (en) | 2017-02-24 | 2017-02-24 | The alkali lye separator of anthraquinone producing hydrogen peroxide technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720168589.5U CN206457253U (en) | 2017-02-24 | 2017-02-24 | The alkali lye separator of anthraquinone producing hydrogen peroxide technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206457253U true CN206457253U (en) | 2017-09-01 |
Family
ID=59691496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720168589.5U Withdrawn - After Issue CN206457253U (en) | 2017-02-24 | 2017-02-24 | The alkali lye separator of anthraquinone producing hydrogen peroxide technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206457253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853957A (en) * | 2017-02-24 | 2017-06-16 | 华强化工集团股份有限公司 | Using the anthraquinone producing hydrogen peroxide technique of palladium catalyst fixed bed and its alkali lye separator |
-
2017
- 2017-02-24 CN CN201720168589.5U patent/CN206457253U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853957A (en) * | 2017-02-24 | 2017-06-16 | 华强化工集团股份有限公司 | Using the anthraquinone producing hydrogen peroxide technique of palladium catalyst fixed bed and its alkali lye separator |
| CN106853957B (en) * | 2017-02-24 | 2020-06-09 | 华强化工集团股份有限公司 | Technology for preparing hydrogen peroxide by using palladium catalyst fixed bed anthraquinone method and alkali liquid separator thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170901 Effective date of abandoning: 20200609 |
|
| AV01 | Patent right actively abandoned |