CN110496490A - A kind of device and method for collecting escaping gas - Google Patents
A kind of device and method for collecting escaping gas Download PDFInfo
- Publication number
- CN110496490A CN110496490A CN201910884474.XA CN201910884474A CN110496490A CN 110496490 A CN110496490 A CN 110496490A CN 201910884474 A CN201910884474 A CN 201910884474A CN 110496490 A CN110496490 A CN 110496490A
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- CN
- China
- Prior art keywords
- water
- collecting
- coil
- escaping gas
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 40
- 235000019441 ethanol Nutrition 0.000 abstract description 25
- 238000000926 separation method Methods 0.000 abstract description 6
- 239000001257 hydrogen Substances 0.000 abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 208000035985 Body Odor Diseases 0.000 description 1
- 206010040904 Skin odour abnormal Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B01D53/002—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 condensation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Gases (AREA)
Abstract
The top of a kind of device for collecting escaping gas, including shell, shell is equipped with blast pipe, blast pipe connects spraying humidification pipe, and the connection of spraying humidification pipe removes wet tank, except wet tank lower section is equipped with water-collecting tray, except the side of wet tank is equipped with heating device, the side of heating device is correspondingly provided with air outlet.And the method for collecting escaping gas, volatile gas is humidified by spraying humidification pipe, makes ethyl alcohol is more stable to be dissolved in air, after ethyl alcohol is dissolved in water, weak hydrogen bond gantry is formed with hydrone, the volatility of ethyl alcohol can be reduced；It is swapped again by the cold medium of dehumidifying coil, the separation of ethyl alcohol and water is made to swap control water temperature at 0 degree hereinafter, making water-setting solidification freeze, with separation of ethanol by cold medium；Remaining gas carries out heat exchange heating along the thermal medium that the channel that baffle is formed enters on heating coil and heating coil again and send from air outlet to dense volatile substance container in after high temperature air, realizes and collects escaping gas.
Description
Technical field
The present invention relates to the technical field of gas collector more particularly to a kind of device for collecting escaping gas and sides
Method.
Background technique
With process of industrialization iterative method while, environmental protection also receive higher attention.In Polymer production process
It is particularly susceptible appearance in the middle, once volatile gas overflowing, will lead to and cause pollution for entire inside plants air, and it is right
The health of employee is also a huge threat.
But the collection device of current escaping gas can not usually detect the spilling of escaping gas well, lean on
Human body odor perception go again processing escaping gas when, it is often late.
Summary of the invention
The object of the present invention is to provide the devices that one kind can collect escaping gas.
To achieve the goals above, present invention employs following technical solutions:
A kind of device for collecting escaping gas, including shell, the top of the shell are equipped with blast pipe, the blast pipe connection
Spraying humidification pipe, spraying humidification pipe connection remove wet tank, described except being equipped with water-collecting tray below wet tank, the side except wet tank
Equipped with heating device, the side of the heating device is correspondingly provided with air outlet.
Preferably, described except dehumidifying coil is equipped in wet tank, one end of the dehumidifying coil is cold medium entrance, the other end
For cold medium outlet.
Preferably, the two sides of the heating device are equipped with baffle, and the baffle is for collecting gas to heating device.
Preferably, the heating device includes several heating coils, and the heating coil is fixed on coil pipe supporting stand, institute
The two sides for stating coil pipe supporting stand are equipped with baffle.
Preferably, the baffle is galvanized steel plain sheet, is bent into " C " font by metal plate, is riveted on the two sides of coil pipe supporting stand.
Preferably, liquid collector is connected under the water-collecting tray.
The present invention also provides a kind of methods for collecting escaping gas, and steps are as follows:
S1: spraying humidification pipe will be entered by air inlet after the high temperature air filtration containing escaping gas such as alcohol；
S2: humidifying gas by spraying humidification pipe, makes alcohol is more stable to be dissolved in air, makes escaping gas (wine
Essence) with the melting concn of water it is lower than 40%；
S3: the gas of high temperature and humidity exchanges heat by dehumidifying coil with the cold medium in dehumidifying coil, and the aqueous vapor in gas (contains
Alcohol) condensed into after cooling down water droplet from the fin of dehumidifying coil instill water-collecting tray in, on water-collecting tray be provided with it is small-bore more
Blind patch structure, water droplet are quickly introduced water-collecting tray through porous plate, reduce the secondary volatilization of escaping gas；It is solidifying in water-collecting tray
It bears water and liquid collector is rapidly entered by the outlet tried to get to the heart of a matter is collected；Saturation Cryogenic air after dehumidifying and cooling is formed along baffle
Channel enter heating coil and the thermal medium on heating coil and carry out heat exchange heating and sent from air outlet to dense in after high temperature air
In volatile substance container.
The present invention humidifies volatile gas by spraying humidification pipe, makes ethyl alcohol is more stable to be dissolved in air,
After ethyl alcohol is dissolved in water, weak hydrogen bond gantry is formed with hydrone, can reducing the volatility of ethyl alcohol, (ethyl alcohol mass fraction should control
Below 50%)；It is swapped again by the cold medium of dehumidifying coil, swaps the separation of ethyl alcohol and water by cold medium
Water temperature is controlled at 0 degree hereinafter, making water-setting solidification freeze, with separation of ethanol；Again along baffle formed channel enter heating coil with
Thermal medium on heating coil carries out heat exchange heating in sending from air outlet to dense volatile substance container after high temperature air, realizes and collects
Escaping gas.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of device for collecting escaping gas proposed by the present invention.
Figure label:
1, air inlet；2, spraying humidification pipe；3, dehumidifying coil；4, water-collecting tray；5, liquid collector；6, baffle；7, heating coil；8,
Air outlet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
As shown in Figure 1, for a kind of device for collecting escaping gas provided by the invention, including shell 9, the shell 9
Top be equipped with blast pipe 1, the blast pipe 1 connects spraying humidification pipe 2, and the connection of spraying humidification pipe 2 removes wet tank, removes wet tank
Interior to be equipped with dehumidifying coil 3, one end of dehumidifying coil 3 is cold medium entrance, and the other end is cold medium outlet；Spraying humidification pipe 2 is adopted
With spraying mode, since the freezing point of alcohol is -171 DEG C, freezing point is relatively low, is just easily detected by dehumidifying coil 3 and is condensed,
Water is sprayed by spray pattern (spray amount is adjustable), makes the melting concn of escaping gas (alcohol) and water lower than 40%, in this way
Just change the freezing point of compounding substances (close to the freezing point of water)；The mixture of alcohol and water is formed by spray pattern to reduce ice
Point is conducive to condense by dehumidifying coil 3；
Described except water-collecting tray 4 is equipped with below wet tank, water-collecting tray 4 is small-bore Perforated decking structure collection, is connected with collection under water pond 4
Liquid device 5；It is provided with punching overflow plate on water-collecting tray 4, is disposed with several overflow holes on punching overflow plate, overflow hole is to reduce wine
The area of the combination (contact) of essence and air, overflow hole of the water droplet through punching overflow plate after cold medium exchange are quickly introduced collection
Liquid device 5 reduces the secondary volatilization of gas；The side except wet tank is equipped with several heating coils 7, heating coil 7
It is fixed on coil pipe supporting stand, the two sides of the coil pipe supporting stand are equipped with baffle 6, and the baffle 6 is used to collect gas to heating and fill
In setting；The side of the heating device is correspondingly provided with air outlet 8.
Further, liquid collector 5 is arranged by unidirectional locking device (such as: check valve) in 4 bottom of component, makes to mix (wine
Essence and water mixing) liquid rapidly enter lower section collector, avoid secondary volatilization.
Further, the baffle 6 is galvanized steel plain sheet, is bent into " C " font by metal plate, is riveted on the two sides of coil pipe supporting stand.
Full of twists and turns heat exchanger channels are formd by baffle 6, in conjunction with heating coil 7, baffle 6 is for collecting gas to heating device
It is interior, the speed (aisle spare, which is separated, to narrow, therefore wind speed improves) of wind process is increased, heat exchange efficiency is improved.
Operating procedure of the invention is as follows:
High-temperature gas containing escaping gas such as alcohol is entered into equipment after the filtering of air inlet 1, in order to keep alcohol more stable
Be dissolved in air, gas is humidified by spraying humidification pipe 2, makes soluble in water containing escaping gas such as alcohol, is made
The melting concn of escaping gas (alcohol) and water is lower than 40%, thus changes the freezing point of compounding substances (close to the ice of water
Point)；The gas of high temperature and humidity exchanges heat by dehumidifying coil 3 with the cold medium in dehumidifying coil 3, and the aqueous vapor in gas (contains
Alcohol) condensed into after cooling down water droplet from the fin of dehumidifying coil instill water-collecting tray 4 in, on water-collecting tray 4 be provided with it is small-bore
Perforated decking structure, water droplet are quickly introduced water-collecting tray 4 through porous plate, reduce the secondary volatilization of escaping gas；In water-collecting tray 4
Condensed water pass through the outlet tried to get to the heart of a matter and rapidly enter liquid collector 5 and be collected；Saturation Cryogenic air after dehumidifying and cooling is along gear
The thermal medium that the channel that plate 6 is formed enters on heating coil 7 and heating coil 7 carry out heat exchange heating in after high temperature air from outlet air
Mouth 8 is sent to dense volatile substance container.
The present invention humidifies volatile gas by spraying humidification pipe, makes ethyl alcohol is more stable to be dissolved in air,
After ethyl alcohol is dissolved in water, weak hydrogen bond gantry is formed with hydrone, can reducing the volatility of ethyl alcohol, (ethyl alcohol mass fraction should control
Below 50%)；It is swapped again by the cold medium of dehumidifying coil, swaps the separation of ethyl alcohol and water by cold medium
Water temperature is controlled at 0 degree hereinafter, making water-setting solidification freeze, with separation of ethanol；Again along baffle formed channel enter heating coil with
Thermal medium on heating coil carries out heat exchange heating in sending from air outlet to dense volatile substance container after high temperature air, realizes and collects
Escaping gas.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
It is " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Person implicitly includes one or more of the features.In the description of the present invention, the meaning of " plurality " is two or two with
On, unless otherwise specifically defined.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. the top of a kind of device for collecting escaping gas, including shell (9), the shell (9) is equipped with blast pipe (1), institute
Blast pipe (1) connection spraying humidification pipe (2) is stated, spraying humidification pipe (2) connection removes wet tank, described except wet tank lower section is equipped with collection
Water pond (4), which is characterized in that the side except wet tank is equipped with heating device, and the side of the heating device is correspondingly provided with out
Air port (8).
2. a kind of device for collecting escaping gas according to claim 1, which is characterized in that described remove is equipped in wet tank
Dehumidifying coil (3), one end of the dehumidifying coil (3) are cold medium entrance, and the other end is cold medium outlet.
3. a kind of device for collecting escaping gas according to claim 1, which is characterized in that the two of the heating device
Side is equipped with baffle (6), and the baffle (6) is for collecting gas to heating device.
4. a kind of device for collecting escaping gas according to claim 3, which is characterized in that the heating device includes
Several heating coils (7), the heating coil (7) are fixed on coil pipe supporting stand, and the two sides of the coil pipe supporting stand are equipped with baffle
(6).
5. a kind of device for collecting escaping gas according to claim 4, which is characterized in that the baffle (6) is plating
Zinc steel plate is bent into " C " font by metal plate, is riveted on the two sides of coil pipe supporting stand.
6. a kind of device for collecting escaping gas according to claim 1, which is characterized in that under the water-collecting tray (4)
It is connected with liquid collector (5).
7. a kind of method for collecting escaping gas, which is characterized in that steps are as follows:
S1: spraying humidification pipe (2) will be entered by air inlet (1) after the high temperature air filtration containing escaping gas such as alcohol；
S2: humidifying gas by spraying humidification pipe (2), makes alcohol is more stable to be dissolved in air, makes escaping gas
It is lower than 40% with the melting concn of water；
S3: the gas of high temperature and humidity exchanges heat by dehumidifying coil (3) with the cold medium in dehumidifying coil (3), in gas
Aqueous vapor condenses into water droplet after cooling down and instills in water-collecting tray (4) from the fin of dehumidifying coil, and osculum is provided on water-collecting tray (4)
Diameter Perforated decking structure, water droplet are quickly introduced water-collecting tray (4) through porous plate, reduce the secondary volatilization of escaping gas；It catchments
The inner condensed water of disk (4) rapidly enters liquid collector (5) by the outlet tried to get to the heart of a matter and is collected；Saturation low temperature after dehumidifying and cooling
Air carries out heat exchange heating in height along the thermal medium that the channel that baffle (6) is formed enters on heating coil (7) and heating coil (7)
It is sent from air outlet (8) to dense volatile substance container after warm air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884474.XA CN110496490A (en) | 2019-09-19 | 2019-09-19 | A kind of device and method for collecting escaping gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884474.XA CN110496490A (en) | 2019-09-19 | 2019-09-19 | A kind of device and method for collecting escaping gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110496490A true CN110496490A (en) | 2019-11-26 |
Family
ID=68592128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910884474.XA Pending CN110496490A (en) | 2019-09-19 | 2019-09-19 | A kind of device and method for collecting escaping gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110496490A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691521A (en) * | 2020-12-31 | 2021-04-23 | 江苏五九设计营造有限公司 | System and method for purifying oily waste gas and comprehensively utilizing waste heat in weaving, dyeing, sizing and washing processing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07241426A (en) * | 1994-03-02 | 1995-09-19 | Nitto Denko Corp | Gas separating method |
| CN101274150A (en) * | 2007-12-17 | 2008-10-01 | 蔡志煌 | Method for cleaning, recovering and treating painted lacquer exhaust organic gas and device |
| CN204891529U (en) * | 2015-08-03 | 2015-12-23 | 中冶焦耐工程技术有限公司 | Device that discharges is stabilized in succession to incoagulable gas in control benzene recovery system |
| CN105597493A (en) * | 2015-12-21 | 2016-05-25 | 浙江衢州正邦有机硅有限公司 | Treatment method for polymethyl triethoxy silane reaction tail gas |
| CN208302238U (en) * | 2018-04-03 | 2019-01-01 | 山东鑫晟生物技术股份有限公司 | A kind of recyclable device of chondroitin sulfate extract liquor |
| CN109513315A (en) * | 2018-11-26 | 2019-03-26 | 浙江理工大学 | A kind of methanal decontamination plant |
-
2019
- 2019-09-19 CN CN201910884474.XA patent/CN110496490A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07241426A (en) * | 1994-03-02 | 1995-09-19 | Nitto Denko Corp | Gas separating method |
| CN101274150A (en) * | 2007-12-17 | 2008-10-01 | 蔡志煌 | Method for cleaning, recovering and treating painted lacquer exhaust organic gas and device |
| CN204891529U (en) * | 2015-08-03 | 2015-12-23 | 中冶焦耐工程技术有限公司 | Device that discharges is stabilized in succession to incoagulable gas in control benzene recovery system |
| CN105597493A (en) * | 2015-12-21 | 2016-05-25 | 浙江衢州正邦有机硅有限公司 | Treatment method for polymethyl triethoxy silane reaction tail gas |
| CN208302238U (en) * | 2018-04-03 | 2019-01-01 | 山东鑫晟生物技术股份有限公司 | A kind of recyclable device of chondroitin sulfate extract liquor |
| CN109513315A (en) * | 2018-11-26 | 2019-03-26 | 浙江理工大学 | A kind of methanal decontamination plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691521A (en) * | 2020-12-31 | 2021-04-23 | 江苏五九设计营造有限公司 | System and method for purifying oily waste gas and comprehensively utilizing waste heat in weaving, dyeing, sizing and washing processing |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191126 |
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| RJ01 | Rejection of invention patent application after publication |