CN209501225U - Adsorption tower is used in high-pureness carbon dioxide production - Google Patents
Adsorption tower is used in high-pureness carbon dioxide production Download PDFInfo
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- CN209501225U CN209501225U CN201920108801.8U CN201920108801U CN209501225U CN 209501225 U CN209501225 U CN 209501225U CN 201920108801 U CN201920108801 U CN 201920108801U CN 209501225 U CN209501225 U CN 209501225U
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Abstract
The utility model discloses a kind of high-pureness carbon dioxide production adsorption towers, including sequentially connected air compressor, dirt catcher, sulphur removal tank, vacuum tank, purifying column and surge tank, the escape pipe of the vacuum tank is connected on the side wall of purifying column lower part, it is horizontal in purifying column above escape pipe to be equipped with multiple sieve plate, the sieve pore of sieve plate successively reduces from the bottom up, the pressure stabilizing pot bottom is equipped with water tank, the spraying mechanism matched with multiple sieve plate is equipped in water tank, demister is equipped in purifying column above sieve plate, condenser is equipped at the top of purifying column, condenser is equipped with and buffers tank connected escape pipe.The utility model, can be by the dust quick adsorption in exhaust gas by setting dirt catcher；By the way that sulphur removal tank is arranged, quickly the sulfide in exhaust gas can be removed；By the way that purifying column is arranged, floating material remaining in exhaust gas can be removed, for improving the purity of carbon dioxide.
Description
Technical field
The utility model relates to carbon dioxide production plant fields, produce and use more particularly to a kind of high-pureness carbon dioxide
Adsorption tower.
Background technique
With the development that domestic economy is built, the application field of high-purity carbon dioxide is more and more extensive.Current high-purity dioxy
Change carbon be widely used in embryonic cell culture, medicine critical extraction, the manufacture of penicillin, the preservation of food, gaseous phase deposition,
It is aoxidized in the heat carrier of inert media, graphiote reactor, the laser gas of laser cutting machine, semiconductors manufacture in certain reactions
And diffusion, chemical gaseous phase deposition etc..
Carbon dioxide is usually to extract in the exhaust gas of burning, but waste gas burning can generate a large amount of dust and sulphur
Compound, it is therefore desirable to separate dust and sulfide, the existing dust and sulphur being usually used in adsorption tower absorption exhaust gas
Compound, but since the dust in exhaust gas is more, it is easy blocking adsorption tower, causes the adsorption efficiency of adsorption tower low.
Summary of the invention
The purpose of this utility model is to provide a kind of high-pureness carbon dioxide production adsorption towers that adsorption efficiency is high.
The purpose of this utility model is achieved through the following technical solutions:
High-pureness carbon dioxide production adsorption tower, including it is sequentially connected air compressor, dirt catcher, sulphur removal tank, steady
Press tank, purifying column and surge tank, the dust filtration device includes that shell, muti-piece lay the dust plate, filter cloth, homogenizing plate and spray tube, shell
Side wall be equipped with air inlet pipe, the muti-piece plate that lays the dust along the air supply direction of air inlet pipe is sequentially arranged at bottom of shell inner cavity, adjacent stagnant
Vertical filter cloth is installed, muti-piece lays the dust plate and filter cloth constitutes the air-flow of a S type at the top of shell inner cavity between dirt plate
Channel, the cover top portion of air inlet pipe opposite side are equipped with homogenizing plate, and gas gathering mask, peace in gas gathering mask are equipped with above the homogenizing plate
Equipped with spray tube, the gas gathering mask is equipped with the exhaust pipe being connected to sulphur removal pot bottom, and the side wall of the sulphur removal tank, which is equipped with, to be mended
Liquid pipe and drain pipe, liquid supplementation pipe are located at sulphur removal tank top, and drain pipe is located at sulphur removal pot bottom, and sulphur removal tank intracavity bottom is equipped with aeration
Pipe, and aeration tube is connected to exhaust pipe, the sulphur removal tank top is equipped with the compression tube being connected to vacuum tank, and the vacuum tank goes out
Tracheae is connected on the side wall of purifying column lower part, horizontal in the purifying column above escape pipe to be equipped with multiple sieve plate, the sieve pore of sieve plate
It successively reducing from the bottom up, the pressure stabilizing pot bottom is equipped with water tank, it is equipped with the spraying mechanism matched with multiple sieve plate in water tank,
It is equipped with demister in purifying column above sieve plate, condenser is equipped at the top of purifying column, condenser is equipped with and connect with surge tank
Escape pipe.
Air pump is installed on the exhaust pipe.
The spraying mechanism includes water pump, more parallel connections and the outlet pipe being mounted on water pump and is mounted on outlet pipe
The quantity of atomizer, the outlet pipe is equal with number of screen decks, and the atomizer is located above sieve plate.
The demister includes heater, installation heat exchanger tube on the heaters and the muti-piece being mounted on heat exchanger tube
Cooling fin, the heater are placed on the outside of purifying column, and the heat exchanger tube runs through purifying column, and the heat exchanger fin is placed in purifying column.
The condenser bottom is equipped with the drainpipe connecting with water tank.
The utility model has the effect that
(1) by setting dirt catcher, can the dust quick adsorption in exhaust gas be blocked adsorption tower to avoid dust, is improved
The adsorption efficiency of adsorption tower；
(2) by setting sulphur removal tank, quickly the sulfide in exhaust gas can be removed, to avoid the pure of carbon dioxide is improved
Degree, while mitigating pollution of the sulfide to environment；
(3) by setting spraying mechanism, the adsorption efficiency of dust can be improved, to improve the purity of carbon dioxide, guarantee to set
It is standby to operate normally；
(4) by setting purifying column, floating material remaining in exhaust gas can be removed, for improving the purity of carbon dioxide；
(5) by setting demister, the moisture content of carbon dioxide can be reduced；
It (6), can be by co 2 liquefaction, in order to carbon dioxide transport by setting condenser.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of internal structure of the utility model dirt catcher.
Fig. 3 is the schematic diagram of internal structure of the utility model purifying column.
Appended drawing reference: 1, air compressor；2, dirt catcher；21, shell；22, lay the dust plate；23, filter cloth；24, homogenizing plate；
25, spray tube；26, air inlet pipe；27, gas gathering mask；28, exhaust pipe；29, air pump；3, sulphur removal tank；31, liquid supplementation pipe；32, drain pipe；
33, aeration tube；34, compression tube；4, vacuum tank；5, purifying column；51, sieve plate；52, water tank；6, spraying mechanism；61, water pump；62,
Outlet pipe；63, atomizer；7, demister；71, heater；72, heat exchanger tube；73, cooling fin；8, condenser；81, outlet
Pipe；82, drainpipe；9, surge tank.
Specific embodiment
Embodiment
As shown in FIG. 1 to 3, high-pureness carbon dioxide production adsorption tower provided in this embodiment includes sequentially connected
Air compressor 1, dirt catcher 2, sulphur removal tank 3, vacuum tank 4, purifying column 5 and surge tank 9, the dust filtration device 2 include shell 21, more
Block lays the dust plate 22, filter cloth 23, homogenizing plate 24 and spray tube 25, and the side wall of shell is equipped with air inlet pipe 26, and muti-piece lays the dust plate 22
It is sequentially arranged at 21 intracavity bottom of shell along the air supply direction of air inlet pipe 26,21 inner cavity top of shell between the adjacent plate 22 that lays the dust
Vertical filter cloth 23 is installed, muti-piece lays the dust plate 22 and filter cloth 23 constitutes the airflow channel of a S type, and air inlet pipe 26 is opposite
Homogenizing plate 24 is installed at the top of the shell 21 of side, gas gathering mask 27 is equipped with above the homogenizing plate 24, is equipped in gas gathering mask 27
Spray tube 25, the gas gathering mask 27 are equipped with the exhaust pipe 28 being connected to 3 bottom of sulphur removal tank, are equipped on the exhaust pipe 28
The side wall of air pump 29, the sulphur removal tank 3 is equipped with liquid supplementation pipe 31 and drain pipe 32, and liquid supplementation pipe 31 is located at 3 top of sulphur removal tank, arranges
Liquid pipe 32 is located at 3 bottom of sulphur removal tank, and 3 intracavity bottom of sulphur removal tank is equipped with aeration tube 33, and aeration tube 33 is connected to exhaust pipe 28, institute
The compression tube 34 for being equipped at the top of sulphur removal tank 3 and being connected to vacuum tank 4 is stated, the escape pipe 81 of the vacuum tank 4 is connected under purifying column 5
Horizontal in the purifying column 5 of the top of escape pipe 81 to be equipped with multiple sieve plate 51 on the side wall in portion, the sieve pore of sieve plate 51 is from the bottom up successively
It reduces, 4 bottom of vacuum tank is equipped with water tank 52, and the spraying mechanism 6 matched with multiple sieve plate 51 is equipped in water tank 52, described
Spraying mechanism 6 includes water pump 61, more parallel connections and the outlet pipe 62 being mounted on water pump 61 and the mist being mounted on outlet pipe 62
Change spray head 63, the quantity of the outlet pipe 62 is equal with 51 quantity of sieve plate, and the atomizer 63 is located at 51 top of sieve plate, sieve plate
Demister 7 is equipped in the purifying column 5 of 51 tops, the demister 7 includes heater 71, is mounted on changing on heater 71
Heat pipe 72 and the muti-piece cooling fin 73 being mounted on heat exchanger tube 72, the heater 71 are placed in 5 outside of purifying column, the heat exchange
Pipe 72 runs through purifying column 5, and the heat exchanger fin is placed in purifying column 5, condenser 8 is equipped at the top of purifying column 5,8 bottom of condenser is set
There is the drainpipe 82 connecting with water tank 52, condenser 8 is equipped with the escape pipe 81 connecting with surge tank 9.
The application method of the utility model is:
Exhaust gas is entered in dirt catcher 2 by air compressor 1 from air inlet pipe 26, and the filter cloth 23 in dirt catcher 2 reduces useless
The flow velocity of gas, and by dust accumulation between the adjacent plate 22 that lays the dust, subsequent exhaust gas passes through homogenizing plate 24 and enters in gas gathering mask 27, this
When spray tube 25 spray water to floated in exhaust gas dust condensation absorption, the then drive of exhaust gas air pump 29 on exhaust pipe 28
Lower to enter sulphur removal tank 3, exhaust gas adsorbs the sulfide in exhaust gas by the dielectric fluid in sulphur removal tank 3, influences two to avoid sulfide
The purity of carbonoxide, the exhaust gas after absorption are entered in vacuum tank 4 by compression tube 34, make stable gas pressure, and subsequent exhaust gas enters net
Change tower 5, spraying mechanism 6 works at this time, the water in water tank 52 is extracted out by water pump 61, sprays through outlet pipe 62 from atomizer 63
Out, exhaust gas is further cleaned, to reduce the impurity content in exhaust gas, contains a large amount of moisture, work in exhaust gas at this time
People starts heater 71, and the heat that heater 71 generates is shed from cooling fin 73 by heat exchanger tube 72, to the moisture in exhaust gas into
Row evaporation, to reduce the moisture content of exhaust gas, last exhaust gas is sent to condenser 8, condenser 8 by water and carbon dioxide separation,
By condensed water from 82 reflow tank 52 of drainpipe, it is recycled, to reduce the waste of resource, last high-purity
Carbon dioxide gas is passed to surge tank 9 by escape pipe 81.
The above is only the utility model preferred embodiment, but the protection scope of the utility model is not limited to
This, any transformation carried out based on technical solution provided by the utility model and inventive concept and replacement should all be covered in this reality
With in novel protection scope.
Claims (5)
1. high-pureness carbon dioxide production use adsorption tower, it is characterised in that: including sequentially connected air compressor, dirt catcher,
Sulphur removal tank, vacuum tank, purifying column and surge tank, the dust filtration device include that shell, muti-piece lay the dust plate, filter cloth, homogenizing plate and spray
Shower pipe, the side wall of shell are equipped with air inlet pipe, and the muti-piece plate that lays the dust along the air supply direction of air inlet pipe is sequentially arranged at shell inner cavity bottom
Portion, is equipped with vertical filter cloth at the top of the shell inner cavity between the adjacent plate that lays the dust, and muti-piece lays the dust plate and filter cloth constitutes a S
The airflow channel of type, the cover top portion of air inlet pipe opposite side are equipped with homogenizing plate, gas gathering mask, collection are equipped with above the homogenizing plate
Spray tube is installed, the gas gathering mask is equipped with the exhaust pipe being connected to sulphur removal pot bottom, the side wall of the sulphur removal tank in gas hood
It is equipped with liquid supplementation pipe and drain pipe, liquid supplementation pipe is located at sulphur removal tank top, and drain pipe is located at sulphur removal pot bottom, sulphur removal tank intracavity bottom
Equipped with aeration tube, and aeration tube is connected to exhaust pipe, and the sulphur removal tank top is equipped with the compression tube being connected to vacuum tank, described steady
The escape pipe of pressure tank is connected on the side wall of purifying column lower part, horizontal in the purifying column above escape pipe to be equipped with multiple sieve plate, sieve
The sieve pore of plate successively reduces from the bottom up, and the pressure stabilizing pot bottom is equipped with water tank, is equipped in water tank and to match with multiple sieve plate
Spraying mechanism is equipped with demister in the purifying column above sieve plate, is equipped with condenser at the top of purifying column, and condenser is equipped with and slow
Rush tank connected escape pipe.
2. high-pureness carbon dioxide production adsorption tower according to claim 1, it is characterised in that: pacify on the exhaust pipe
Equipped with air pump.
3. high-pureness carbon dioxide production adsorption tower according to claim 1, it is characterised in that: the spraying mechanism packet
Water pump, more parallel connections and the outlet pipe being mounted on water pump and the atomizer being mounted on outlet pipe are included, the outlet pipe
Quantity is equal with number of screen decks, and the atomizer is located above sieve plate.
4. high-pureness carbon dioxide production adsorption tower according to claim 1, it is characterised in that: the demister packet
The muti-piece cooling fin for including heater, installing heat exchanger tube on the heaters and being mounted on heat exchanger tube, the heater are placed in
On the outside of purifying column, the heat exchanger tube runs through purifying column, and the cooling fin is placed in purifying column.
5. high-pureness carbon dioxide production adsorption tower according to claim 1, it is characterised in that: the condenser bottom
Equipped with the drainpipe being connect with water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108801.8U CN209501225U (en) | 2019-01-23 | 2019-01-23 | Adsorption tower is used in high-pureness carbon dioxide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108801.8U CN209501225U (en) | 2019-01-23 | 2019-01-23 | Adsorption tower is used in high-pureness carbon dioxide production |
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| CN209501225U true CN209501225U (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920108801.8U Active CN209501225U (en) | 2019-01-23 | 2019-01-23 | Adsorption tower is used in high-pureness carbon dioxide production |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587951A (en) * | 2020-12-02 | 2021-04-02 | 安徽恒星世纪空调制冷设备有限公司 | Organic solvent low temperature recovery unit |
| CN113731099A (en) * | 2021-08-22 | 2021-12-03 | 芜湖中燃城市燃气发展有限公司 | Natural gas impurity removing device and method |
| CN113842750A (en) * | 2021-09-23 | 2021-12-28 | 中铁市政环境建设有限公司 | Carbonization pyrolysis tail gas processing apparatus |
-
2019
- 2019-01-23 CN CN201920108801.8U patent/CN209501225U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587951A (en) * | 2020-12-02 | 2021-04-02 | 安徽恒星世纪空调制冷设备有限公司 | Organic solvent low temperature recovery unit |
| CN113731099A (en) * | 2021-08-22 | 2021-12-03 | 芜湖中燃城市燃气发展有限公司 | Natural gas impurity removing device and method |
| CN113731099B (en) * | 2021-08-22 | 2023-10-13 | 芜湖中燃城市燃气发展有限公司 | Natural gas impurity removal device and method |
| CN113842750A (en) * | 2021-09-23 | 2021-12-28 | 中铁市政环境建设有限公司 | Carbonization pyrolysis tail gas processing apparatus |
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