CN108096990A - A kind of adsorption separation device - Google Patents
A kind of adsorption separation device Download PDFInfo
- Publication number
- CN108096990A CN108096990A CN201611052240.1A CN201611052240A CN108096990A CN 108096990 A CN108096990 A CN 108096990A CN 201611052240 A CN201611052240 A CN 201611052240A CN 108096990 A CN108096990 A CN 108096990A
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- sliding block
- housing
- sealing sliding
- separation device
- adsorption separation
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/104—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/116—Molecular sieves other than zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/41—Further details for adsorption processes and devices using plural beds of the same adsorbent in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
Abstract
The present invention discloses a kind of gas absorption separator, described device includes housing, upper sealing sliding block, upper cover plate, lower sealing sliding block, lower cover and driving device, the housing includes inner housing and outer housing, inner housing forms concentric tube-in-tube structure with outer housing, and N number of Attraction block is set in the space between the inner housing and outer housing, and the inside of the inner housing sets driving device;The housing upper end is connected with upper sealing sliding block, upper sealing sliding block is connected with upper cover plate, raw material air inlet pipe and stripping gas exhaust pipe are provided on upper cover plate, the housing lower end is connected with lower sealing sliding block, it is connected below lower sealing sliding block with lower cover, product gas exhaust pipe is provided on lower cover and along boost process connecting tube is put, suitable two mouths for putting boost process connecting tube are respectively arranged between raw material air inlet pipe and stripping gas exhaust pipe.The present invention make different Attraction blocks realized in same equipment absorption, along put, the process of desorption and regeneration and boosting.
Description
Technical field
The present invention relates to gas separation field, more particularly to a kind of gas absorption separation equipment.
Background technology
With the continuous improvement of crude oil in poor quality, oil quality upgrading and environmental requirement.Oil refining with it is right in chemical process
The demand of hydrogen is increasing.Hydrogen have been widely used be hydrocracked, hydrofinishing, the refining arts such as residual hydrogenation,
It is applied to the chemical processes such as octyl alconyl, xylene isomerization.Hydrogen is farthest efficiently utilizing limited petroleum resources side
Face, production low-sulfur, low nitrogen, low metal fuel oil in terms of play a significant role, while ensure refinery device long-term operation,
There is irreplaceable role in terms of extending catalyst life.
The oil refining enterprise of year processing capacity ten-million-ton scale, different according to working depth, hydrogen gas consumption is about in 10 ~ 200,000 Nm3/
H, China's oil refining apparatus total capacity is in 2015 more than 700,000,000 tons.
The hydrogen used in Refining Chemical Industry is mainly by the refinery process pair such as natural gas hydrogen preparation, coal hydrogen manufacturing and reformation, ethylene
Produce hydrogen composition.Since the hydrogenation plant in refinery production process is wished as far as possible using the hydrogen of high-purity, the purification dress of hydrogen
It puts and occupies an important position in Petrochemical Enterprises, it is most widely used to have UF membrane and pressure swing adsorption.Pin of the present invention
Long to the adsorbing separation cycle present in traditional pressure swing adsorption, pressure energy utilizes the problems such as not reasonable, has invented one kind
The behaviour of pressure energy in adsorption separation process, energy-efficient adsorption separation device and the adsorption separation device can be made full use of
Make method.
The content of the invention
The invention discloses a kind of gas absorption separator, described device can be widely applied to include separating air and making to take
The processes such as oxygen or nitrogen, hydrogen-containing gas purification high purity hydrogen.
The present invention disclose a kind of gas absorption separator, and described device includes housing, upper sealing sliding block, upper cover plate, under
Sliding block, lower cover and driving device are sealed, the housing includes inner housing and outer housing, and inner housing forms concentric locking collar with outer housing
Barrel structure sets N number of Attraction block in the space between the inner housing and outer housing(N is 4 integral multiple), the inner housing
Inside sets driving device;The housing upper end is connected with upper sealing sliding block, and upper sealing sliding block is connected with upper cover plate, on upper cover plate
Be provided with raw material air inlet pipe and stripping gas exhaust pipe, the housing lower end be connected with lower sealing sliding block, below lower sealing sliding block and
Lower cover connects, and product gas exhaust pipe is provided on lower cover and along boost process connecting tube is put, the suitable boost process of putting connects
Two mouths taken over are respectively arranged between raw material air inlet pipe and stripping gas exhaust pipe.
In above-mentioned adsorption separation device, the raw material air inlet pipe is upper and lower correspondence with product gas exhaust pipe, same
On axis.
In above-mentioned adsorption separation device, the housing is any one of shapes such as square, cylinder, cuboid, excellent
Elect cylinder as.
In above-mentioned adsorption separation device, the Attraction block can be the more of sphenoid, cylinder, cuboid or other forms
Side body is preferably cylinder.
In above-mentioned adsorption separation device, the Attraction block is evenly arranged in the space between inner housing and outer housing.
In above-mentioned adsorption separation device, shape and the inner housing and outer housing of the upper sealing sliding block and lower sealing sliding block it
Between space shape it is identical.
In above-mentioned adsorption separation device, it is equipped on the upper sealing sliding block and lower sealing sliding block identical with absorption number of blocks
The hole of quantity, the shape in hole can be the shapes such as circle, ellipse, polygon.The upper sealing sliding block and lower sealing sliding block are used
Feed gas is accurately sent into specified Attraction block in providing, and keeps the independence between different Attraction blocks.
In above-mentioned adsorption separation device, adsorption and separation material is filled in the Attraction block.The adsorption and separation material can
Think activated alumina adsorbents, silica type adsorbent, activated carbon class adsorbent, one kind in molecular sieve adsorbent or more
Kind.
In above-mentioned adsorption separation device, the driving device drives housing with upper sealing sliding block and lower sealing sliding block by setting
Program rotates, and rotary motion trace is the concentric circles of housing.
The driving device is using rotation control motor.
In above-mentioned adsorption separation device, the raw material air inlet pipe is connected with unstrpped gas surge tank, when unstrpped gas needs
During boosting, unstrpped gas booster can also be set.The raw material air inlet pipe is for being promoted and stablizing the pressure of feed gas, together
When by feed gas by it is upper sealing sliding block be accurately assigned in corresponding Attraction block.
In above-mentioned adsorption separation device, upper sealing sliding block accurately send unstrpped gas into Attraction block for providing, and with
Lower sealing sliding block keeps the independence between different Attraction blocks together.
In above-mentioned adsorption separation device, it is described along put boost process connecting tube for will be in along put the Attraction block of state with
In after the desorption and regeneration of pressure-increasning state Attraction block connect, will be in by the aperture on lower sealing sliding block along putting state
The suitable deflation of Attraction block be directly discharged in the Attraction block after the regeneration boosted, additional control valve is not required in whole process,
Thus the pressure loss during effectively reducing.
In above-mentioned adsorption separation device, the product gas exhaust pipe is used for the purified gas that will be obtained after Attraction block is handled
Body is sent out, and the outlet of the product gas exhaust pipe is connected with purified-gas buffer tank, to ensure output gas flow of gas and pressure
Stability.
Compared with prior art, absorbing separator provided by the invention has the following advantages that:(1)With current adsorbing separation
The multiple tank flow of use is compared, the present invention using Attraction block by the way of, will realize absorption, it is suitable put, desorption and regeneration and boost process
Attraction block be integrated in an equipment;(2)Compared with more valves control that the prior art uses, using sealing sliding block and device shell
Body rotates the mode of control, make different Attraction blocks realized in same equipment absorption, it is suitable put, the mistake of desorption and regeneration and boosting
Journey;(3)It will be connected directly along journey Attraction block is let off with boosting regenerative process Attraction block using pipeline, journey product gas let off using suitable
It boosts to Attraction block after desorption and regeneration, has fully recycled system pressure energy.
Description of the drawings
Fig. 1 is adsorption separation device structure diagram of the present invention.
Fig. 2 is adsorption separation unit internal structure schematic diagram.
Fig. 3 is upper sealing slide block structure schematic diagram.
Fig. 4 is lower sealing slide block structure schematic diagram.
Fig. 5 is upper cover plate structure schematic diagram.
Fig. 6 is lower cover plate structure schematic diagram.
Specific embodiment
Gas absorption separator of the present invention is described in detail below.It is it should be appreciated that described herein
Content be merely to illustrate and explain the present invention, be not intended to limit the invention.
Gas absorption separator of the present invention is described further below in conjunction with the accompanying drawings, as shown in figs 1 to 6, this
Invention provides a kind of gas absorption separator, and described device includes housing 1, upper sealing sliding block 2, upper cover plate 3, lower sealing sliding block
4, lower cover 5 and driving device 6, the housing 1 include inner housing 101 and outer housing 102, inner housing 101 and 102 shape of outer housing
Into concentric tube-in-tube structure, N number of Attraction block 103 is set in the space between the inner housing 101 and outer housing 102(N be 4 it is whole
Several times), the Attraction block 103 is evenly arranged in the space between inner housing and outer housing.The inside of the inner housing 101 is set
Driving device 6 is put, driving device 6 drives housing 1 to be rotated by setup program with upper sealing sliding block 2 and lower sealing sliding block 4, rotates rail
Mark is the concentric circles of housing.1 upper end of housing is connected with upper sealing sliding block 2, is equipped with and Attraction block on upper sealing sliding block 2
The hole 201 of the identical quantity of 103 quantity, the shape in hole 201 can be the shapes such as circle, ellipse, polygon, upper sealing sliding block 2
It is connected with upper cover plate 3, raw material air inlet pipe 301 and stripping gas exhaust pipe 302 is provided on upper cover plate 3,1 lower end of housing is under
Sealing sliding block 4 connects, and the hole 401 of quantity identical with 103 quantity of Attraction block is equipped on lower sealing sliding block 4, the shape in hole 401 can
To be the shapes such as circle, ellipse, polygon, lower sealing sliding block 4 is connected below with lower cover 5, and product is provided on lower cover 5
Gas exhaust pipe 501 and along putting boost process connecting tube 502, it is described to be respectively arranged at original along two mouths for putting boost process connecting tube
Expect between air inlet pipe 301 and stripping gas exhaust pipe 302.The raw material air inlet pipe 301 is corresponding up and down with product gas exhaust pipe 501
Relation, on the same axis.
The course of work of the adsorption separation device is described below, 4 suctions are loaded between inner housing and outer housing
It is illustrated exemplified by attached piece, the adsorption separation device includes the following steps when working:
(1), start driving device, make housing, it is upper sealing sliding block and it is lower sealing sliding block rotated with driving device according to setting program,
The setting program refer to control absorption, along put, desorption gas discharge with regeneration after Attraction block boosting Four processes between
Time interval;
(2), unstrpped gas enters in first Attraction block and carried out through the hole on upper sealing sliding block 2 by raw material air inlet pipe 301
Adsorbing separation, unstrpped gas pass through Attraction block, and the product gas obtained after Attraction block is handled is through lower sealing sliding block 4
On hole discharged by product gas exhaust pipe 501, separately done after collection his use.Unwanted impurity is then rested on by absorption
It adsorbs on sorbing material in the block;
(3), after first Attraction block reaches degree of saturation state, driving device drives housing, upper sealing sliding block and lower sealing
Sliding block rotates, and the Attraction block for completing adsorption process will enter along state is put, and will be remained in adsorption process in adsorption space
Product gas by it is lower sealing sliding block on hole by along put boost process connecting tube be emitted into regeneration after Attraction block in use
It boosts in the Attraction block after regeneration;
(4), complete to enter desorption process, it is necessary to which the Attraction block of desorption and regeneration passes through upper sealing sliding block along the Attraction block for letting off journey
On hole and 302 unicom of stripping gas exhaust pipe.Desorption gas is emitted from Attraction block from bottom to top, is vented by stripping gas
302 carrying device of pipe obtains regenerative adsorption block after the completion of desorption;
(5), driving device further rotate, regenerative adsorption block enters boost process, complete the regenerative adsorption block after boosting then into
Enter adsorption process next time;
(6), repeat the above steps(2)~step(6), you can realization device is continuously run, continuous to prepare the purified gas needed
Body.
Claims (12)
1. a kind of gas absorption separator, the adsorption separation device includes housing, upper sealing sliding block, upper cover plate, lower sealing
Sliding block, lower cover and driving device, the housing include inner housing and outer housing, and inner housing forms concentric sleeve knot with outer housing
Structure sets N number of Attraction block in the space between the inner housing and outer housing(N is 4 integral multiple), the inside of the inner housing
Driving device is set;The housing upper end is connected with upper sealing sliding block, and upper sealing sliding block is connected with upper cover plate, is set on upper cover plate
Have a raw material air inlet pipe and stripping gas exhaust pipe, the housing lower end be connected with lower sealing sliding block, it is lower seal below sliding block with lower cover
Plate connects, and product gas exhaust pipe is provided on lower cover and along putting boost process connecting tube, described along putting boost process connecting tube
Two mouths be respectively arranged between raw material air inlet pipe and stripping gas exhaust pipe.
2. adsorption separation device described in accordance with the claim 1, it is characterised in that:The raw material air inlet pipe and product gas exhaust pipe
For upper and lower correspondence, on the same axis.
3. adsorption separation device described in accordance with the claim 1, it is characterised in that:The housing is square, cylinder, rectangular
Any one of shapes such as body are preferably cylinder.
4. adsorption separation device described in accordance with the claim 1, it is characterised in that:The Attraction block is sphenoid, cylinder, length
The polygonal body of cube or other forms is preferably cylinder.
5. adsorption separation device described in accordance with the claim 1, it is characterised in that:The Attraction block be evenly arranged in inner housing with
In space between outer housing.
6. adsorption separation device described in accordance with the claim 1, it is characterised in that:The upper sealing sliding block and lower sealing sliding block
The shape in the space between shape and inner housing and outer housing is identical.
7. adsorption separation device described in accordance with the claim 1, it is characterised in that:On the upper sealing sliding block and lower sealing sliding block
It is equipped with the hole of quantity identical with absorption number of blocks.
8. according to the adsorption separation device described in claim 7, it is characterised in that:The shape in the hole is circular, oval, more
Side shape.
9. adsorption separation device described in accordance with the claim 1, it is characterised in that:Adsorbing separation material is filled in the Attraction block
Material.
10. adsorption separation device described in accordance with the claim 1, it is characterised in that:The driving device drive housing with it is upper close
Envelope sliding block and lower sealing sliding block rotate by setup program, and rotary motion trace is the concentric circles of housing.
11. adsorption separation device described in accordance with the claim 1, it is characterised in that:The raw material air inlet pipe is delayed with unstrpped gas
Rush tank connection.
12. adsorption separation device described in accordance with the claim 1, it is characterised in that:It is described to be used for along putting boost process connecting tube
It will be connected in the Attraction block along state of putting with being in the Attraction block after the desorption and regeneration of pressure-increasning state, pass through lower sealing and slide
Aperture on block will be in the Attraction block that the suitable deflation along the Attraction block for putting state is directly discharged to after the regeneration boosted.
Priority Applications (1)
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CN201611052240.1A CN108096990B (en) | 2016-11-25 | 2016-11-25 | Adsorption separation device |
Applications Claiming Priority (1)
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CN201611052240.1A CN108096990B (en) | 2016-11-25 | 2016-11-25 | Adsorption separation device |
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CN108096990A true CN108096990A (en) | 2018-06-01 |
CN108096990B CN108096990B (en) | 2021-05-04 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020140821A1 (en) * | 2018-12-31 | 2020-07-09 | 中国石油化工股份有限公司 | Separation device and separation method |
CN113929056A (en) * | 2020-06-29 | 2022-01-14 | 中国石油化工股份有限公司 | System for preparing hydrogen for fuel cell vehicle by utilizing refined hydrogen-containing gas |
EP4218989A1 (en) * | 2022-01-26 | 2023-08-02 | Siemens Energy Global GmbH & Co. KG | Unit for direct capture of carbon dioxide |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2020140821A1 (en) * | 2018-12-31 | 2020-07-09 | 中国石油化工股份有限公司 | Separation device and separation method |
CN113301982A (en) * | 2018-12-31 | 2021-08-24 | 中国石油化工股份有限公司 | Separation device and separation method |
CN113301982B (en) * | 2018-12-31 | 2023-11-14 | 中国石油化工股份有限公司 | Separation device and separation method |
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CN113929056A (en) * | 2020-06-29 | 2022-01-14 | 中国石油化工股份有限公司 | System for preparing hydrogen for fuel cell vehicle by utilizing refined hydrogen-containing gas |
CN113929056B (en) * | 2020-06-29 | 2023-03-10 | 中国石油化工股份有限公司 | System for preparing hydrogen for fuel cell vehicle by utilizing refined hydrogen-containing gas |
EP4218989A1 (en) * | 2022-01-26 | 2023-08-02 | Siemens Energy Global GmbH & Co. KG | Unit for direct capture of carbon dioxide |
WO2023144018A1 (en) * | 2022-01-26 | 2023-08-03 | Siemens Energy Global GmbH & Co. KG | Direct air capture system |
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CN108096990B (en) | 2021-05-04 |
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