CN209081749U - It is a kind of to conserve steam-pressing brisk process units using carbon dioxide gas - Google Patents
It is a kind of to conserve steam-pressing brisk process units using carbon dioxide gas Download PDFInfo
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- CN209081749U CN209081749U CN201821505051.XU CN201821505051U CN209081749U CN 209081749 U CN209081749 U CN 209081749U CN 201821505051 U CN201821505051 U CN 201821505051U CN 209081749 U CN209081749 U CN 209081749U
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- carbon dioxide
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- dioxide gas
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- gas
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Abstract
The utility model belongs to production of construction materials technical field, discloses a kind of utilization carbon dioxide gas maintenance steam-pressing brisk process units: sequentially connected carbon dioxide air supply system, carbon dioxide gas buffer system, compression system and curing system；Carbon dioxide air supply system includes the air inlet of pipeline carbon dioxide gas and liquid carbon dioxide air inlet；Carbon dioxide gas buffer system includes low-pressure gas buffer gas tank；The curing system is composed in parallel by multiple still kettles, insulating layer is equipped on the outside of the autoclave body of still kettle, steam-pressing brisk rack is equipped in autoclave body, air inlet and air outlet are offered on autoclave body, the air inlet of still kettle is connected with compression system, the gas outlet of still kettle is connected with carbon dioxide gas buffer system, and the gas outlet of previous still kettle is connected with the air inlet of the latter still kettle in adjacent still kettle.The device can efficiently use CO2Gas produces steam-pressing brisk, realizes multiple spot source emission CO2It is cured in situ, and still kettle production efficiency can be improved.
Description
Technical field
The utility model belongs to production of construction materials technical field, and in particular to a kind of raw using carbon dioxide gas maintenance steam-pressing brisk
Produce device.
Background technique
Greenhouse gases CO2Global climate change caused by discharging has become the significant problem of whole world common concern.State
Inside and outside extensive development CO2The research and development and commerical test of extensive disposal technology.Geological storage, ocean are sealed up for safekeeping to be fixed with mineralising
It is CO2The major way disposed on a large scale.CO2Mineralising utilizes and is not only regarded as a kind of realization CO2Obtain stablize seal up for safekeeping it is effective
Mode, and realize CO2The effective way of extensive resource utilization.It refers to CO in natural imitation circle2Mineral absorption mistake
Journey, using alkalinity or alkaline earth oxide, such as calcium oxide or magnesia and CO2Carbonation reaction occurs, generates such as carbonic acid
The stable carbonate compound such as calcium, magnesium carbonate.CO2Mineralising can be steady for a long time using carbonate compound caused by process
It is fixed to exist, it does not need to monitor, environmental risk is smaller.Mineral carbonation conversion process emission reduction CO is utilized on the earth2Have a high potential,
CO may be implemented2Fixation in situ and trans-utilization, it is considered to be the most CO of development potentiality2One of method of disposal.
Steam-pressing brisk is addition lime, gypsum and aggregate, through embryo material system using flyash or other slags or sand-lime as raw material
The techniques such as standby, compression moulding, high-efficiency steam maintenance are made.Steam-pressing brisk is steamed by stirring, digestion, steam-pressing brisk machine finished product into kettle high temperature
Swaging is at steam-pressing brisk.In conjunction with above-mentioned CO2Curable mode and steam-pressing brisk ingredient and preparation method, as can utilizing China's mistake
These a large amount of difficult CO that journey industry generates2Gas conserves steam-pressing brisk, has both realized multiple spot source emission CO2It is cured in situ realization low-carbon
Economy, and realize waste treatment and waste simultaneously, improve the situation of traditional steam-pressing brisk production technology high energy consumption high pollution.It is extensive realizing
While carbon sequestration, good economy and environmental benefit are brought, develops a circular economy to China and is also of great significance.
Utility model content
For above situation, carbon dioxide gas maintenance steam-pressing brisk production dress is utilized the purpose of the utility model is to provide a kind of
It sets, this device can not only efficiently use CO2Gas produces steam-pressing brisk, realizes multiple spot source emission CO2Be cured in situ, realize low-carbon warp
Ji, and curing time can be significantly reduced, still kettle production efficiency is improved, traditional steam-pressing brisk production technology high energy is thus improved
Consume the situation of high pollution.
The utility model provides a kind of utilization carbon dioxide gas maintenance steam-pressing brisk process units, which includes:
Sequentially connected carbon dioxide air supply system, carbon dioxide gas buffer system, compression system and curing system；Carbon dioxide supplies
Gas system includes the air inlet of pipeline carbon dioxide gas and liquid carbon dioxide air inlet, the air inlet of pipeline carbon dioxide gas and carbon dioxide gas
Body buffer system is connected, and liquid carbon dioxide air inlet is connected by decompression system with carbon dioxide gas buffer system；Titanium dioxide
Carbon gas buffer system includes low-pressure gas buffer gas tank, and low-pressure gas buffer gas tank is equipped with high-pressure carbon dioxide gas inlet
Mouth and pressure monitoring mouth；The curing system is composed in parallel by multiple still kettles, and still kettle includes horizontal autoclave body, the both ends of autoclave body
It is provided with kettle circle, the side of kettle circle is provided with kettle door, and kettle door is fixed on kettle circle by hydraulic door locking device, and kettle door and kettle circle
Contact position be provided with sealing ring, insulating layer is equipped on the outside of autoclave body, steam-pressing brisk rack is equipped in autoclave body, offered on autoclave body into
The air inlet of port and gas outlet, still kettle is connected with compression system, the gas outlet of still kettle and carbon dioxide gas buffer system
System is connected, and the gas outlet of previous still kettle is connected with the air inlet of the latter still kettle in adjacent still kettle.
Preferably, the decompression system is gasification sled comprising gasifier and adjusting sled.Decompression system is by liquid titanium dioxide
Carbon decompression gasification is gas, into subsequent carbon dioxide gas buffer system.
Quantity selection for still kettle in the utility model is determined according to the requirement of steaming pressuring curing process condition.It is excellent
Selection of land, the quantity for the still kettle that curing system includes are 2~8.
In the utility model, it is provided with steam-pressing brisk rack in an autoclave, brick body is placed on it, saves space-efficient
Meanwhile brick body can be made more fully to be conserved.Preferably, steam-pressing brisk rack includes and is had to breathe freely by the multilayer of upright supports
The bottom of the high temperature resistant plate in hole, steam-pressing brisk rack is provided with idler wheel.
According to the utility model, hydraulic door locking device commonly used in the art is can be used in hydraulic door locking device.Preferably,
The hydraulic door locking device includes oil cylinder fixing base, oil cylinder, oil cylinder connecting pin, latch hook fixed pin, kettle door catch and latch hook；It is described
Oil cylinder fixing base is fixed on autoclave body, and described oil cylinder one end is connected by oil cylinder connecting pin with oil cylinder fixing base, and the other end passes through
Pin shaft is connected with the fixing end of latch hook；The middle part of latch hook is fixed on kettle circle by latch hook fixed pin；Kettle door catch is fixed on kettle
Men Shang, effect end and the kettle door catch of latch hook match.Matching herein refers to that position matches, and size structure matches,
The effect end of latch hook will just be hung on kettle door catch, realize fixation of the kettle door on kettle circle.
In the utility model, the gas outlet of the still kettle is provided with blow-down pipe.
In addition, quantity, the volume of the utility model mesolow gas buffer gas holder are returned according to high-pressure carbon dioxide gas
Rate produce effects to determine.
The equipment and parameter not being limited in the utility model can refer to this field and carries out conventional selection, to make this
The process units of utility model can just produce use.For example, further include the valve being set on each pipeline in the utility model,
Realize the control flowed to gas.
The utility model can be proceeded as follows using carbon dioxide gas maintenance steam-pressing brisk process units:
(1) when high-pressure carbon dioxide gas and raw material adobe in some still kettle after the reaction was completed, first by the steaming
It presses kettle to carry out equal press operation with other still kettles respectively, i.e., pours unreacted carbon dioxide gas in other still kettles.Cause
This other still kettle after pressing is because of the CO containing certain pressure2Thus gas can reduce and pour high-pressure carbon dioxide gas again
The amount of body, and then improve the utilization efficiency in situ of high-pressure carbon dioxide gas.The process can be referred to as still kettle and still kettle
Between equal press operation.
(2) after the completion of above-mentioned still kettle and the equal press operation of other still kettles, then respectively with low-pressure gas buffer gas tank into
The equal press operation of row, is successively recovered into low-pressure gas buffer gas tank for unreacted carbon dioxide gas.To dioxy in the still kettle
Change carbon partial pressure when minimizing, then by the carbon dioxide stored in low-pressure gas buffer gas tank using pressuring machine according to pressure
Sequence from low to high pours in still kettle respectively, is achieved in unreacted carbon dioxide gas and recycles in situ.The mistake
Journey can be referred to as the equal press operation between still kettle and gas buffer gas holder.
(3) after the completion of above-mentioned still kettle and the equal press operation of low-pressure gas buffer gas tank, carbon dioxide in still kettle at this time
Partial pressure minimizes, by unreacted CO micro in still kettle2Steam pressure after gas is gone out by air displacement, in still kettle
Brick product is packed into product vehicle to be sent into outside the storage of reservoir area by full-automatic discharging device and be sold.
Term " equal press operation " in the utility model is referred to when two containers are connected, contained in the high container of pressure
Gas is entered in the low container of pressure by connecting pipe, when two attached container pressure are equal, is closed in connecting pipe
Valve, this completes equal press operation processes.
Compared to traditional steam-pressing brisk production technology, carrying out steam-pressing brisk maintenance using the process units of the utility model has section
Can, environmental protection, curing time short the advantages that being greatly improved production capacity.The utility model has significant effects of energy saving and emission reduction, and
Continuous and automatic operation can be achieved, there is wide prospects for commercial application.
Detailed description of the invention
Fig. 1: the process flow chart using carbon dioxide gas maintenance steam-pressing brisk process units of the utility model.
Fig. 2: the structural schematic diagram of still kettle in the utility model.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.
Embodiment
As shown in Figs. 1-2, a kind of to conserve steam-pressing brisk process units using carbon dioxide gas, which includes: successively
Carbon dioxide air supply system, carbon dioxide gas buffer system 1, compression system 3 and the curing system of connection；Carbon dioxide gas supply
System includes pipeline carbon dioxide gas air inlet a and liquid carbon dioxide air inlet b, pipeline carbon dioxide gas air inlet a and carbon dioxide
Gas buffer system 1 is connected, and liquid carbon dioxide air inlet b is connected by decompression system 2 with carbon dioxide gas buffer system 1；
Carbon dioxide gas buffer system 1 includes low-pressure gas buffer gas tank, and low-pressure gas buffer gas tank is equipped with high-pressure carbon dioxide
Gas inlet and pressure monitoring mouth；The curing system is made of 6 still kettle parallel connections (4,5,6,7,8,9), still kettle packet
Horizontal autoclave body 10 is included, autoclave body is supported by bracket 16, and the both ends of autoclave body 10 are provided with kettle circle 19, and the side of kettle circle 19 is provided with kettle
Door 12, kettle door 12 are fixed on kettle circle 19 by hydraulic door locking device 13, and the contact position of kettle door 12 and kettle circle 19 be provided with it is close
Seal is equipped with insulating layer 11 on the outside of autoclave body 10, steam-pressing brisk rack 14 is equipped in autoclave body 10, offers air inlet 17 on autoclave body 10
It is connected with the air inlet 17 of gas outlet 18, still kettle with compression system 3, the gas outlet 17 of still kettle and carbon dioxide gas buffer
System 1 is connected, and the gas outlet of previous still kettle is connected with the air inlet of the latter still kettle in adjacent still kettle.
Decompression system 2 is gasification sled comprising gasifier and adjusting sled.Decompression system 2 calms the anger liquid carbon dioxide solution
Gas is turned to, into subsequent carbon dioxide gas buffer system 1.
It is provided with steam-pressing brisk rack 14 in an autoclave, brick body is placed on it, while saving space, brick can be made
Body is more fully conserved.Steam-pressing brisk rack 14 includes the high temperature resistant plate for having air hole by the multilayer of upright supports, is steamed
The bottom of pressure brick rack 14 is provided with idler wheel 15.Steam-pressing brisk rack 14 can realize pull in an autoclave, pass through conveying
Raw material adobe is placed on steam-pressing brisk rack 14 by machine and waggon etc., then is pushed into still kettle, is supported to raw material adobe
Shield.
Hydraulic door locking device 13 includes oil cylinder fixing base, oil cylinder, oil cylinder connecting pin, latch hook fixed pin, kettle door catch and lock
Hook；The oil cylinder fixing base is fixed on autoclave body 10, and described oil cylinder one end is connected by oil cylinder connecting pin with oil cylinder fixing base, separately
One end is connected by pin shaft with the fixing end of latch hook；The middle part of latch hook is fixed on kettle circle 19 by latch hook fixed pin；Kettle door lock
Pin is fixed on kettle door 12, and effect end and the kettle door catch of latch hook match.Matching herein refers to that position matches, size
Structure matches, and the effect end of latch hook will just be hung on kettle door catch, realizes fixation of the kettle door 12 on kettle circle 19.
The gas outlet of still kettle is provided with blow-down pipe.Each material flow line is CO in Fig. 12Gas flowline, on each pipeline
Valve, realize the control flowed to gas.
This can be proceeded as follows using carbon dioxide gas maintenance steam-pressing brisk process units:
(1) when high-pressure carbon dioxide gas and raw material adobe in some still kettle after the reaction was completed, first by the steaming
It presses kettle to carry out equal press operation with other still kettles respectively, i.e., pours unreacted carbon dioxide gas in other still kettles.Cause
This other still kettle after pressing is because of the CO containing certain pressure2Thus gas can reduce and pour high-pressure carbon dioxide gas again
The amount of body, and then improve the utilization efficiency in situ of high-pressure carbon dioxide gas.The process can be referred to as still kettle and still kettle
Between equal press operation.
(2) after the completion of above-mentioned still kettle and the equal press operation of other still kettles, then respectively with low-pressure gas buffer gas tank into
The equal press operation of row, is successively recovered into low-pressure gas buffer gas tank for unreacted carbon dioxide gas.To dioxy in the still kettle
Change carbon partial pressure when minimizing, then by the carbon dioxide stored in low-pressure gas buffer gas tank using pressuring machine according to pressure
Sequence from low to high pours in still kettle respectively, is achieved in unreacted carbon dioxide gas and recycles in situ.The mistake
Journey can be referred to as the equal press operation between still kettle and gas buffer gas holder.
(3) after the completion of above-mentioned still kettle and the equal press operation of low-pressure gas buffer gas tank, carbon dioxide in still kettle at this time
Partial pressure minimizes, by unreacted CO micro in still kettle2Steam pressure after gas is gone out by air displacement, in still kettle
Brick product is packed into product vehicle to be sent into outside the storage of reservoir area by full-automatic discharging device and be sold.
Compared to traditional steam-pressing brisk production technology, carrying out steam-pressing brisk maintenance using the process units of the utility model has section
Can, environmental protection, curing time short the advantages that being greatly improved production capacity.The utility model has significant effects of energy saving and emission reduction, and
Continuous and automatic operation can be achieved, there is wide prospects for commercial application.
The embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is also not necessarily limited to disclosed embodiment.Without departing from the scope and spirit of illustrated embodiment, this technology is led
Many modifications and changes are obvious for the those of ordinary skill in domain.
Claims (6)
1. a kind of conserve steam-pressing brisk process units using carbon dioxide gas, which is characterized in that the process units includes: to be sequentially connected
Carbon dioxide air supply system, carbon dioxide gas buffer system, compression system and curing system；Carbon dioxide air supply system packet
Include the air inlet of pipeline carbon dioxide gas and liquid carbon dioxide air inlet, the air inlet of pipeline carbon dioxide gas and carbon dioxide gas buffer system
System is connected, and liquid carbon dioxide air inlet is connected by decompression system with carbon dioxide gas buffer system；Carbon dioxide gas is slow
Flushing system includes low-pressure gas buffer gas tank, and low-pressure gas buffer gas tank is equipped with high-pressure carbon dioxide gas inlet and pressure
Monitor mouth；The curing system is composed in parallel by multiple still kettles, and still kettle includes horizontal autoclave body, and the both ends of autoclave body are provided with kettle
Circle, the side of kettle circle are provided with kettle door, and kettle door is fixed on kettle circle by hydraulic door locking device, and the contact position of kettle door and kettle circle
It is provided with sealing ring, insulating layer is equipped on the outside of autoclave body, steam-pressing brisk rack is equipped in autoclave body, air inlet is offered on autoclave body and is gone out
The air inlet of port, still kettle is connected with compression system, and the gas outlet of still kettle is connected with carbon dioxide gas buffer system, phase
The gas outlet of previous still kettle is connected with the air inlet of the latter still kettle in adjacent still kettle.
2. according to claim 1 conserve steam-pressing brisk process units using carbon dioxide gas, which is characterized in that the decompression
System is gasification sled comprising gasifier and adjusting sled.
3. according to claim 1 conserve steam-pressing brisk process units using carbon dioxide gas, which is characterized in that curing system
The quantity for the still kettle for including is 2~8.
4. according to claim 1 conserve steam-pressing brisk process units using carbon dioxide gas, which is characterized in that steam-pressing brisk is put
Setting frame includes the high temperature resistant plate for having air hole by the multilayer of upright supports, and the bottom of steam-pressing brisk rack is provided with idler wheel.
5. according to claim 1 conserve steam-pressing brisk process units using carbon dioxide gas, which is characterized in that described hydraulic
Door locking device includes oil cylinder fixing base, oil cylinder, oil cylinder connecting pin, latch hook fixed pin, kettle door catch and latch hook；The oil cylinder is fixed
Seat is fixed on autoclave body, and described oil cylinder one end is connected by oil cylinder connecting pin with oil cylinder fixing base, and the other end passes through pin shaft and lock
The fixing end of hook connects；The middle part of latch hook is fixed on kettle circle by latch hook fixed pin；Kettle door catch is fixed on kettle door, latch hook
Effect end match with kettle door catch.
6. according to claim 1 conserve steam-pressing brisk process units using carbon dioxide gas, which is characterized in that the steam pressure
The gas outlet of kettle is provided with blow-down pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821505051.XU CN209081749U (en) | 2018-09-14 | 2018-09-14 | It is a kind of to conserve steam-pressing brisk process units using carbon dioxide gas |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821505051.XU CN209081749U (en) | 2018-09-14 | 2018-09-14 | It is a kind of to conserve steam-pressing brisk process units using carbon dioxide gas |
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| CN209081749U true CN209081749U (en) | 2019-07-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911785A (en) * | 2018-09-14 | 2018-11-30 | 河南环宇石化装备科技股份有限公司 | It is a kind of to conserve steam-pressing brisk process units using carbon dioxide gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911785A (en) * | 2018-09-14 | 2018-11-30 | 河南环宇石化装备科技股份有限公司 | It is a kind of to conserve steam-pressing brisk process units using carbon dioxide gas |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20210914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |