CN109745834A - A kind of adjustable desorber of coal-burning power plant's packed height - Google Patents
A kind of adjustable desorber of coal-burning power plant's packed height Download PDFInfo
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- CN109745834A CN109745834A CN201910172142.9A CN201910172142A CN109745834A CN 109745834 A CN109745834 A CN 109745834A CN 201910172142 A CN201910172142 A CN 201910172142A CN 109745834 A CN109745834 A CN 109745834A
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- desorber
- ontology
- liquid distribution
- sliding block
- distribution trough
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Abstract
The present invention provides a kind of adjustable desorber of coal-burning power plant's packed height, including desorber ontology；Set on the liquid distribution trough of desorber body interior；Packing layer ontology set on liquid distribution trough lower end and the regulation device set on desorber ontology inner sidewall；Sliding block is installed, the inner sidewall of desorber ontology is equipped with sunpender bolt, supporting element and with the sliding rail for sliding block longitudinal sliding motion on the side wall of liquid distribution trough；When needing to adjust packed height, by driving sliding block to make it along sliding rail longitudinal sliding motion, and then liquid distribution trough is driven to move up and down, with this realize that the upper-lower height of liquid distribution trough is adjusted.Therefore, the height of desorber provided by the present invention, inner stuffing section is adjustable, and can satisfy the testing requirement of different chemical absorbents.
Description
Technical field
The present invention relates to stripping apparatus technical fields, adjustable more specifically to a kind of coal-burning power plant's packed height
Section formula desorber.
Background technique
It is well known that greenhouse effects will lead to, tellurian temperature is increased, sea level rise, and ecosystem can be destroyed when serious
System balance, or even jeopardize the health and existence of the mankind.And carbon dioxide is the main factor for causing greenhouse effects, according to statistics,
The whole world is up to 20,000,000,000 tons because of the fossil feedstock carbon dioxide discharged into atmosphere that burns every year, and fossil fired power plant is discharged
Carbon dioxide accounted for the 30% of CO2 emission total amount.The trapping of carbon dioxide in flue gas is carried out in time and efficiently,
Greenhouse effects will greatly be alleviated.
Carbon dioxide in flue gas can be transferred to the chemical absorbent of liquid phase using chemical absorbent from gas phase adsorption
In, recycle steam to come out the carbon dioxide of absorption.Desorber is one kind carbon dioxide gas is passed through stripping
The core equipment separated from solvent of mode, filler is the key that in desorber to increase gas liquid interfacial area material
Material.The height of filler is generally related with the property of chemical absorbent, and coal-burning power plant is widely used when carrying out collecting carbonic anhydride
Method be chemical amine absorption process, the height of inner-tower filling material section should be designed according to the property for the chemical absorbent that it is used,
And different chemical amine, property are different, needed for packing section height it is also different.
Desorber in the prior art, the height of inner stuffing section can not be adjusted mostly, when needing replacing different chemistry
When absorbent, it since the height of inner-tower filling material section has been fixed, cannot achieve the replacement of chemical absorbent, can not survey naturally
Try and evaluate the carbon capture performance of different chemical absorbents.
Therefore, the structure for how changing existing desorber allows to meet the testing requirement of different chemical absorbents, is
The technical issues of those skilled in the art's urgent need to resolve.
Summary of the invention
The object of the present invention is to provide a kind of adjustable desorbers of coal-burning power plant's packed height, which can root
The height of its inner stuffing section is adjusted, according to the property of chemical absorbent to meet the testing requirement of different chemical absorbents.
The present invention provides a kind of adjustable desorber of coal-burning power plant's packed height, including desorber ontology, the solution
The upper end inner sidewall for inhaling tower ontology is equipped with the liquid distribution trough to step chemical absorbent and is set to the liquid distribution trough
Lower end, the packing layer ontology to desorption chemical absorbent,
It further include the inner sidewall for being fixedly arranged on the desorber ontology, the tune to control the liquid distribution trough longitudinal movement
Control device；
It further include being fixedly arranged on the sliding block of the side wall of the liquid distribution trough and being vertically arranged to the desorber ontology
Inner sidewall, with the sliding rail for the sliding block longitudinal sliding motion.
Preferably, the regulation device includes sunpender bolt, supporting element and the connection of the sliding block to connect the sliding block
Part.
Preferably, the sliding rail and the sliding block are specially multiple, and multiple sliding rails are along the desorber ontology
Circumferentially it is uniformly distributed；The sliding block is specially multiple, and any sliding rail is mounted at least one can be vertical along the sliding rail
To the sliding block of sliding.
Preferably, the upper end and lower end of any sliding rail are installed with upper limit position block and lower position block respectively.
Preferably, the top of the desorber ontology is equipped with to provide chemical absorbent to the desorber body interior
Feed pipe；
It further include the flow adjusting component inside the feed pipe, to automatically adjust chemical absorbing agent flux.
Preferably, the flow adjusts component and includes flow detector and be connected with the flow detector, use
When being higher than maximum preset value with the chemical absorbing agent flux detected when the flow detector, chemical absorbent can be reduced
Flow control valve and the chemical absorbing agent flux that arrives of flow detection when being lower than minimum preset value, being capable of increasing
Learn the control valve for absorbing agent flux.
It preferably, further include the change being connected with the flow detector, to be detected when the flow detector
When learning absorption agent flux more than the maximum preset value and the minimum preset value, it is capable of the alarm signal teletransmission dress of ring alarm
It sets.
It preferably, further include the display instrument being connected with the flow detector, to show chemical absorbing agent flux
Device.
Compared with above-mentioned background technique, the adjustable desorber of the packed height provided by the present invention for coal fired plant,
Including desorber ontology, desorber body interior is equipped with to the liquid distribution trough of step chemical absorbent and set on liquid point
The packing layer ontology of the lower end of cloth device.In addition, the lateral wall of desorber ontology is also equipped with regulation device, pacify on liquid distribution trough
Equipped with sliding block, the inner sidewall of desorber ontology is equipped with the sliding rail for sliding block longitudinal sliding motion；When needing replacing chemical absorbing
When agent, the reserved space of packing layer ontology is determined previously according to the physical property of chemical absorbent, then carries out the height of packing layer ontology
Degree is adjusted；When carrying out height adjustment, firstly, regulation device control sliding block makes its longitudinal sliding motion along sliding rail, and then with hydrodynamic
Body distributor moves up and down, to realize the height adjustment of liquid distribution trough.Therefore, desorber provided by the present invention, in
The height of portion's packing section is adjustable, and the replacement of different chemical absorbents may be implemented, to meet the test of different chemical absorbents
Demand.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of packed height adjustable desorber in coal-burning power plant's provided by the present invention.
Wherein, 1 desorber ontology, 2 feed pipes, 3 liquid distribution troughs, 4 regulation devices, 5 packing layer ontologies.
Specific embodiment
Core of the invention is to provide a kind of adjustable desorber of coal-burning power plant's packed height, and the height of filler can
It adjusts, and the replacement of different chemical absorbents may be implemented.
It should be noted that the herein presented noun of locality " upper and lower, horizontal, vertical " direction refer in Fig. 1 it is upper and lower,
Horizontal, longitudinal direction.The herein presented noun of locality is using the usage of those skilled in the art and Figure of description as base
Quasi- and set up, their appearance should not influence protection scope of the present invention.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied
The present invention is described in further detail for mode.
Referring to FIG. 1, the structure that Fig. 1 is packed height adjustable desorber in coal-burning power plant's provided by the present invention is shown
It is intended to.
Packed height adjustable desorber in coal-burning power plant's provided by the present invention, including desorber ontology 1, desorber
The inside of ontology 1 is equipped with the liquid distribution trough 3 to step chemical absorbent, and the lower end of liquid distribution trough 3 is equipped with packing layer sheet
Body 5, the packing layer ontology 5 are made of structured packing, to desorption chemical absorbent, since the bottom of liquid distribution trough 3 opens up
There are multiple fluid holes, chemical absorbent is dipped in packing layer ontology 5 via multiple fluid holes, on the one hand, carries titanium dioxide
The rich chemical absorbent of carbon is under the heated condition of desorber body interior heating device, as a vapor from rich chemical absorbing
Release in agent, flowed out from tower top, by desorber ontology 1 external setting carbon dioxide and steam mixture it is cold
Solidifying and water separator, to realize the collection and recycling of carbon dioxide；On the other hand, the chemistry of carbon dioxide is desorbed
Absorbent is flowed out from the outlet of desorber tower bottom, and the chemical absorbent that so far completion carbon dioxide is separated with chemical absorbent is again
Raw process.
In addition, the inner sidewall of desorber ontology 1 is equipped with regulation device 4, the inner sidewall of desorber ontology 1 is longitudinally provided with
Sliding rail, the side wall of liquid distribution trough 3 is equipped with the sliding block matched with sliding rail, when needing replacing chemical absorbent, passes through tune
The upper-lower height of control device 4 adjusts the sliding block for being installed on 3 side wall of liquid distribution trough to driving, and sliding block is made to drive liquid distribution trough
3 move up and down along sliding rail, realize the position adjustment of liquid distribution trough 3.
It should be noted that above-mentioned desorber ontology 1, liquid distribution trough 3, packing layer ontology 5, sliding block and sliding rail, are asked
With reference to the prior art, in addition, other devices inside desorber ontology 1, also refer to the prior art, herein not reinflated theory
It is bright.
Specifically, regulation device 4 includes sunpender bolt and supporting element, and the connector to connection sliding block, wherein
Supporting element is welded on the inner wall of desorber ontology 1, and sunpender bolt is fixed on supporting element, by adjusting location nut on sunpender
Position, drive the sliding block on 3 periphery of liquid distribution trough to do the displacement of up and down direction.
3 excess of stroke of liquid distribution trough moves in order to prevent, and the upper end of above-mentioned sliding rail is equipped with upper limit position block, the lower end peace of sliding rail
Equipped with lower position block, upper limit position block and lower position block is solderable is connected on sliding rail, to prevent liquid distribution trough 3 from deviating from from sliding rail.
In order to realize the automatic control of chemical absorbing agent flux, flow can be set outside tower and adjust component, specifically, flow adjusting group
Part includes flow detector and control valve, and flow detector and control valve are arranged in feed pipe 2, since flow is examined
It surveys in device and is previously provided with a flow maximum, when the flow for the chemical absorbent that flow detector detects is more than that this is pre-
If when maximum value, control valve to be closed to certain space, to reduce flow；It is similar, when the change that flow detector detects
When learning the flow of absorbent less than its preset minimum value, it is set to open certain space by controlling control valve, to increase stream
Amount.
In addition, flow detector is also equipped with alarm signal remote transmission device, the alarm signal remote transmission device and flow are examined
It surveys device to connect by conducting wire, or to be wirelessly connected, when the chemistry flowed through in feed pipe 2 that flow detector detects is inhaled
When receiving agent flux more than preset maximum value, or being lower than predetermined minimum, flow detector issues alarm signal, to prompt work
Make the supply situation that personnel detect chemical absorbent in time.
In addition, the lateral wall of desorber ontology is equipped with the display instrument device to show chemical absorbing agent flux, it should
Display instrument device can be with the flow of real-time display chemical absorbent, and staff is it is possible thereby to chemical absorbing in real-time monitoring tower
The supply situation of agent.
Desorber provided by the present invention can successively carry out following steps during carrying out collecting carbonic anhydride:
Step 1: the rich chemical absorbent containing carbon dioxide is entered in desorber ontology 1 by feed pipe 2；
Step 2: rich chemical absorbent successively passes through liquid distribution trough 3, packing layer ontology 5, so that carbon dioxide gas exists
It chemically is desorbed out in absorbent as a vapor under high temperature, be flowed out upwards from top of tower；
Step 3: the chemical absorbent for desorbing carbon dioxide is discharged from tower bottom downwards；
When the property for evaluating different chemical absorbents needs replacing chemical absorbent, can successively be walked as follows
It is rapid:
Step 1: packed height needed for determining chemical absorbent to be replaced；
Step 2: adjusting the position of liquid distribution trough 3 by regulation device 4, so as to filling out for 3 lower end of liquid distribution trough
Bed of material ontology 5 reserves pre-set space；
Step 3: adjustment is located at the height of the packing layer ontology 5 of 3 lower end of liquid distribution trough.
By aforesaid operations step, the replacement of different chemical absorbents can be realized.
It follows that desorber provided by the present invention, can be suitable for different chemical absorbents, to test variousization
The performance for learning absorbent, makes the cost performance of power plant's various chemical absorbents of overall merit according to the actual situation, and then evaluates two
It aoxidizes that carbon capture effect is more preferable, the higher chemical absorbent of economy, collecting carbonic anhydride technology is optimized with this.
Coal-burning power plant provided by the present invention is carried out with the chemical adjustable desorber of amine carbon capture packed height above
It is discussed in detail.Used herein a specific example illustrates the principle and implementation of the invention, above embodiments
Explanation be merely used to help understand method and its core concept of the invention.It should be pointed out that for the common of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for technical staff, these
Improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (8)
1. a kind of adjustable desorber of coal-burning power plant's packed height, which is characterized in that described including desorber ontology (1)
The inside of desorber ontology (1) is equipped with the liquid distribution trough (3) to step chemical absorbent and is set to the liquid distribution
Device (3) lower end, the packing layer ontology (5) to desorb absorbent,
Further include the inner sidewall for being fixedly arranged on the desorber ontology (1), vertically move to control the liquid distribution trough (3)
Regulation device (4)；
It further include being fixedly arranged on the sliding block of the liquid distribution trough (3) side wall and being vertically arranged to the desorber ontology (1)
Inner sidewall, with the sliding rail for the sliding block longitudinal sliding motion.
2. desorber according to claim 1, which is characterized in that the regulation device (4) includes sunpender bolt, supporting element
And the sliding block connector to connect the sliding block.
3. desorber according to claim 2, which is characterized in that the sliding rail and the sliding block are specially multiple, more
A sliding rail is uniformly distributed along the circumferential direction of the desorber ontology (1)；The sliding block is specially multiple, and any sliding rail is equal
Being equipped at least one can be along the sliding block of the sliding rail longitudinal sliding motion.
4. desorber according to claim 3, which is characterized in that the upper end and lower end of any sliding rail are installed with respectively
Upper limit position block and lower position block.
5. desorber according to any one of claims 1 to 4, which is characterized in that set at the top of the desorber ontology (1)
Have to the feed pipe (2) to offer chemical absorbent inside the desorber ontology (1)；
It further include that flow internal set on the feed pipe (2), to automatically adjust chemical absorbing agent flux adjusts component.
6. desorber according to claim 5, which is characterized in that the flow adjust component include flow detector with
And it is connected with the flow detector, is higher than maximum to work as the chemical absorbing agent flux that the flow detector detects
When preset value, chemical absorbing agent flux that the flow and the flow detector that can reduce chemical absorbent detect
When lower than minimum preset value, it is capable of increasing the control valve of chemical absorbing agent flux.
7. desorber according to claim 6, which is characterized in that further include be connected with the flow detector, to
When the chemical absorbing agent flux that the flow detector detects is more than the maximum preset value and the minimum preset value,
It is capable of the alarm signal remote transmission device of ring alarm.
8. desorber according to claim 7, which is characterized in that further include be connected with the flow detector, to
Show the display instrument device of chemical absorbing agent flux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172142.9A CN109745834A (en) | 2019-03-07 | 2019-03-07 | A kind of adjustable desorber of coal-burning power plant's packed height |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172142.9A CN109745834A (en) | 2019-03-07 | 2019-03-07 | A kind of adjustable desorber of coal-burning power plant's packed height |
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| Publication Number | Publication Date |
|---|---|
| CN109745834A true CN109745834A (en) | 2019-05-14 |
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ID=66406863
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910172142.9A Pending CN109745834A (en) | 2019-03-07 | 2019-03-07 | A kind of adjustable desorber of coal-burning power plant's packed height |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279218A (en) * | 2020-11-04 | 2021-01-29 | 杭州科芮工程技术有限公司 | Bubble cap layer adjustable chlorine drying tower |
| CN112717872A (en) * | 2020-12-07 | 2021-04-30 | 萍乡市华填化工填料有限公司 | Liquid distributor of chemical packed tower |
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Patent Citations (7)
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| US6427985B1 (en) * | 1999-08-03 | 2002-08-06 | Basf Aktiengesellschaft | Structured packing for heat exchange and mass transfer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112279218A (en) * | 2020-11-04 | 2021-01-29 | 杭州科芮工程技术有限公司 | Bubble cap layer adjustable chlorine drying tower |
| CN112717872A (en) * | 2020-12-07 | 2021-04-30 | 萍乡市华填化工填料有限公司 | Liquid distributor of chemical packed tower |
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