CN218409972U - Domestic waste power plant flue with carbon capture function - Google Patents
Domestic waste power plant flue with carbon capture function Download PDFInfo
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- CN218409972U CN218409972U CN202222685885.6U CN202222685885U CN218409972U CN 218409972 U CN218409972 U CN 218409972U CN 202222685885 U CN202222685885 U CN 202222685885U CN 218409972 U CN218409972 U CN 218409972U
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- pipeline
- adsorption module
- flue
- carbon dioxide
- flue gas
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a domestic waste power plant flue with carbon entrapment function, flue include two parallelly connected pipelines, and the pipeline both ends are provided with electric valve, set up the access hole on the pipeline to at the inside adsorption module who adsorbs carbon dioxide that is provided with of pipeline, adsorption module includes framework and fixed network thereof, and the fixed network is laid and is held the chamber in framework both sides formation, holds the intracavity and puts the absorption filler. The adsorption module is arranged in the pipeline, the outside flue gas in the pipeline is directly contacted with the adsorption module, and the carbon dioxide in the flue gas can be adsorbed by the filler in the adsorption module; form carbon dioxide concentration difference in the pipeline inside and outside flue gas for the inboard flue gas of pipeline can exchange with the flue gas in the outside, and then inside flue gas also can contact with adsorption module, and then wherein carbon dioxide also can be caught by pipeline adsorption module all around. The utility model adopts two parallel pipelines and two pipelines alternately run to realize the continuous capture of carbon dioxide under the condition of not blowing out the furnace.
Description
Technical Field
The utility model relates to a domestic waste burns power plant carbon emission reduction field, more specifically relates to a domestic waste power plant flue with carbon entrapment function.
Background
In a household garbage incineration power plant, carbon dioxide capture is not implemented on a large scale at present, the existing carbon dioxide capture concept is that carbon dioxide adsorption and on-line regeneration equipment is additionally arranged at the tail end of flue gas treatment in series, the occupied space of the equipment is large, and a switching control system for on-line desorption regeneration of a carbon dioxide adsorbent is quite complex. In many existing domestic waste incineration plants, the flue length of the chimney introduced into the chimney by the induced draft fan after the flue gas is purified is very long.
SUMMERY OF THE UTILITY MODEL
The utility model provides a domestic waste power plant flue with carbon entrapment function realizes the make full use of the longer one section flue of draught fan to chimney, promptly in the function of flue gas passageway, has increased the entrapment function to the carbon dioxide in the domestic waste incineration plant flue gas.
According to the utility model discloses an aspect provides a domestic waste power plant flue with carbon entrapment function, installs between chimney and draught fan, the flue includes two parallelly connected pipelines, the both ends of pipeline are provided with electric valve, set up the access hole on the pipeline, and the inside of pipeline is provided with the adsorption module who adsorbs carbon dioxide, adsorption module includes the framework and sets up fixed network between the framework, the fixed network is laid the framework both sides form and hold the chamber, it puts the absorption filler to hold the intracavity.
On the basis of the scheme, the adsorption module is preferably detachably connected with the pipeline.
On the basis of the scheme, the frame body is preferably of an annular structure, the shape of the frame body is matched with that of the pipeline, the two frame bodies are arranged in the pipeline at intervals in parallel, and the adsorption filler is arranged between the two frame bodies and is locked on the frame bodies by the fixing net.
On the basis of the scheme, the adsorption filler is preferably provided with a vent hole in the middle
The utility model discloses a domestic waste power plant flue with carbon entrapment function adopts two parallelly connected pipelines, replaces original flue, reduces the length of flue, simultaneously, embeds the absorption module in the flue, and outside flue gas directly contacts with the absorption module in the pipeline, and carbon dioxide therein can be adsorbed by the filler in the absorption module; along with the advancing of flue gas, under the promotion of carbon dioxide concentration difference, the inboard flue gas of pipeline can exchange with the flue gas in the outside, and then inside flue gas also can contact with adsorption module, and then wherein carbon dioxide also can be caught by pipeline adsorption module all around.
The utility model discloses a two parallel parallelly connected pipelines, two pipelines move in turn, can realize carrying out the replacement work under the condition of not shutting down, and the continuous operation of burning furnace is burnt in the guarantee.
Drawings
FIG. 1 is a structural diagram of a flue of a domestic waste power plant with a carbon capture function according to the present invention;
FIG. 2 is a longitudinal sectional view of the adsorbent packing of the present invention;
fig. 3 is a cross-sectional view of the adsorption packing of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1, and referring to fig. 2 and fig. 3, a flue of a domestic garbage power plant with carbon capture function of the present invention is installed between a chimney 10 and an induced draft fan 20, wherein the flue includes two parallel pipes 30, that is, two ends of the pipe 30 are respectively communicated with the chimney 10 and the induced draft fan 20.
Wherein, the both ends of pipeline 30 are provided with electric valve 31, can realize opening or closing of pipeline 30 through electric valve 31's control to set up access hole 32 on pipeline 30, through the design of access hole 32, can carry out artifical the maintenance, and artifical dismantlement, installation adsorption module 40 make things convenient for its maintenance and fortune dimension.
The utility model discloses still be provided with the adsorption module 40 who adsorbs carbon dioxide in the inside of pipeline 30, adsorption module 40 includes the framework and sets up the fixed network 41 between the framework, and fixed network 41 lays and forms in the framework both sides and hold the chamber, holds intracavity and puts adsorption filler 42.
When the device is used, the control system of the electric opening and closing air door is combined with the adsorption capacity of the carbon dioxide solid adsorbent for adsorbing the filler 42, and the switching time of the first pipeline 30 and the second pipeline 30 is set.
When first pipeline 30 moved, 2 electronic switching air doors on the first pipeline 30 were opened, and 2 electronic switching air doors on the second pipeline 30 were closed, and electronic switching air door can carry out remote automatic control through the DCS of msw incineration factory, and when the flue gas was sent into the chimney through first pipeline 30, the adsorption module 40 that is equipped with carbon dioxide solid adsorbent of installation in the first pipeline 30 adsorbed the carbon dioxide in the flue gas.
After adsorbing for a certain time, 2 electric opening and closing dampers on the second pipeline 30 are opened, and 2 electric opening and closing dampers on the first pipeline 30 are closed. The electric opening and closing air door can be remotely and automatically controlled through DCS of a waste incineration plant, the smoke is sent into the chimney 10 through the second pipeline 30, and in the process, the adsorption module 40 which is provided with the carbon dioxide solid adsorbent and is installed in the second pipeline 30 adsorbs the carbon dioxide in the smoke.
When the second pipeline 30 runs, the operation and maintenance personnel enter the first pipeline 30 through the access hole 32 on the first pipeline 30, detach the adsorption module 40 which reaches the adsorption capacity and is filled with the carbon dioxide solid adsorbent, and send the adsorption module out of the pipeline for desorption and regeneration of carbon dioxide for recycling; and the adsorption module 40 filled with the carbon dioxide solid adsorbent, which is new or regenerated through carbon dioxide desorption, is replaced in the first pipe 30.
After the second pipeline operation certain time, 2 electronic switching air doors on the first pipeline 30 are opened, and 2 electronic switching air doors on the second pipeline 30 are closed, and electronic switching air door can carry out long-range automatic control through the DCS of msw incineration factory, and at this moment, the flue gas is sent into the chimney through first pipeline 30 again, switches to the state that the flue gas was carried chimney 10 through first pipeline 30 again promptly.
At this time, the operation and maintenance personnel enter the second pipeline 30 through the maintainer 32 on the second pipeline 30, detach the adsorption module 40 which reaches the adsorption capacity and is filled with the carbon dioxide solid adsorbent, and send the adsorption module out of the pipeline for desorption and regeneration of carbon dioxide for recycling; and the adsorption module 40 filled with the carbon dioxide solid adsorbent, which is new or regenerated through carbon dioxide desorption, is replaced in the second pipe 30. The switching time of the first duct 30 and the second duct 30 can be set by a control system for electrically opening and closing the damper in combination with the adsorption capacity of the carbon dioxide solid adsorbent.
It is worth to say that the adsorption module 40 of the present invention is detachably connected to the pipe 30.
Specifically, the utility model discloses a framework is the loop configuration, and the appearance of this framework with pipeline 30 adaptation, the framework is that two parallel intervals set up in pipeline 30, adsorbs filler 42 and sets up between two frameworks and by fixed network 41 locking in the framework.
The utility model discloses still be equipped with the air vent in the middle of adsorbing filler 42, this through-hole of preferred can be middle one, also can be a plurality of that evenly lay.
The utility model discloses a domestic waste power plant flue with carbon entrapment function adopts two parallelly connected pipelines 30, replaces original pipeline, simultaneously, at the built-in adsorption module 40 of pipeline, through adsorption module 40's adsorption filler 42, can set up along pipeline 30 length direction, and carbon dioxide in the flue gas can be adsorbed fast along its orientation of discharging, realizes the continuous entrapment of carbon dioxide under the condition of not blowing out.
And two pipelines 30 are adopted to replace one pipeline 30, so that the replacement work can be realized without stopping the machine, and the continuous operation of the incinerator is ensured.
Finally, the method of the present application is only a preferred embodiment and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a domestic waste power plant flue with carbon entrapment function installs between chimney and draught fan, a serial communication port, the flue includes two parallelly connected pipelines, the both ends of pipeline are provided with electric valve, set up the access hole on the pipeline, and the inside of pipeline is provided with the adsorption module who adsorbs carbon dioxide, adsorption module includes the framework and sets up fixed network between the framework, the fixed network is laid the framework both sides form and hold the chamber, it puts the adsorption filler to hold the intracavity.
2. The flue of claim 1, wherein the adsorption module is detachably connected to the duct.
3. The flue of claim 2, wherein the frame body is of an annular structure, the shape of the frame body is matched with the pipeline, the frame body is formed by arranging two parallel frames in the pipeline at intervals, and the adsorption filler is arranged between the two frame bodies and locked on the frame body by the fixing net.
4. The flue of a domestic waste power plant with carbon capture function of claim 3, wherein said adsorptive filler is provided with air holes in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222685885.6U CN218409972U (en) | 2022-10-12 | 2022-10-12 | Domestic waste power plant flue with carbon capture function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222685885.6U CN218409972U (en) | 2022-10-12 | 2022-10-12 | Domestic waste power plant flue with carbon capture function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218409972U true CN218409972U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222685885.6U Active CN218409972U (en) | 2022-10-12 | 2022-10-12 | Domestic waste power plant flue with carbon capture function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218409972U (en) |
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2022
- 2022-10-12 CN CN202222685885.6U patent/CN218409972U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100120 1001-5, unit 1, 10 / F, building 36, Deshengmenwai street, Xicheng District, Beijing (Desheng Park) Patentee after: Zhongcheng Institute (Beijing) Environmental Technology Co.,Ltd. Address before: 100120 1001-5, unit 1, 10 / F, building 36, Deshengmenwai street, Xicheng District, Beijing (Desheng Park) Patentee before: Zhongchengyuan (Beijing) Environmental Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |