CN205832791U - Containing liquid harmful influence waste gas purification apparatus - Google Patents
Containing liquid harmful influence waste gas purification apparatus Download PDFInfo
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- CN205832791U CN205832791U CN201620775310.5U CN201620775310U CN205832791U CN 205832791 U CN205832791 U CN 205832791U CN 201620775310 U CN201620775310 U CN 201620775310U CN 205832791 U CN205832791 U CN 205832791U
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Abstract
This utility model relates to a kind of harmful influence waste gas purification apparatus Han liquid, mainly solves prior art while processing toxic gas, it is impossible to realize being collected separately liquid chemicals or solid harmful influence, the problem of easy fouling.This utility model, by using a kind of harmful influence waste gas purification apparatus Han liquid, preferably solves the problems referred to above including ring-type process chamber, gas treatment chamber, the technical scheme of gas discharge cushion chamber, can be used for containing in liquid harmful influence exhaust-gas treatment.
Description
Technical field
This utility model relates to a kind of harmful influence waste gas purification apparatus Han liquid.
Background technology
In restricted clearance liquid chemicals leakage accident, harm steam, leakage liquid exist simultaneously and influence each other, and contain
Liquid harmful influence waste gas treatment equipment is the ideal equipment disposing such accident.
Harmful influence gas can be occurred to coexist with liquid mist, drop etc. during Chemical Manufacture and harmful influence production inventory etc.
Phenomenon, during washing such as methane nitrogen operate deviation methane, hydrogen sulfide gaseous mixture can be caused to coexist with ammoniacal liquor；Chemical plant soil pipe
Easily causing hydrogen sulfide, light hydrocarbon gas mixture to coexist etc. with droplet etc. in net, development process is clean containing liquid harmful influence waste gas
Change method is significant.Common specifically includes that harmful influence condensate exhaust gases droplet, water containing the liquid in liquid harmful influence waste gas
Mist, acid solution, alkali liquor, hydro carbons drop, benzene homologues etc.；Common are poison harmful gas to include: hydrogen sulfide, chlorine, ammonia etc. are poisonous
Gas, the flammable explosive gas such as methane, propane, gasoline, kerosene, the benzene homologues volatilization inflammable and explosive organic gas such as steam.
At present, emission-control equipment is more common in chemical process, equips including packed tower, absorption tower etc..Its core is
Use decontamination solution and waste gas to carry out gas-liquid mass transfer and reach the purpose of removing exhaust gas.Device structure is simple, dimension owing to having for packed tower
Protect low cost, the feature such as convenient to operate, be widely adopted.But packed tower due to mass-transfer efficiency by housing structure affected huge,
Distributor and intake method is dumb etc. that shortcoming limits its use in harmful influence exhaust-gas treatment field under emergency rating, specifically
Including: require during (1) harmful influence emergency disposal that processing means simple and flexible, a structure can have several functions, tradition
Packed tower structure Major Function is by gas treatment, it is impossible to take into account except liquid, dedusting；(2) the intake method layout of tower body is general
Using bottom inflow top to give vent to anger, gas flowing can not effectively be guided by tower body itself, limits the motility of device.
Packed tower is generally made up of parts such as shell, filler, liquid distribution trough, air inlet/outlet, liquid entrances, uses more
Rule or irregular porous media or porous aggregate carry out mass transfer and reaction as harmful gas and decontamination solution at this.Gas phase hazardous
Material carries out seriality conveying through blower fan, and the liquid after distributor processes sent here with liquid pump inversely contacts, it is achieved
The purification of gas.Chinese patent CN 101507884 gives a kind of typical packed tower structure, utilizes open column shape structure real
The existing uniform purpose of liquid distribution, can improve the efficiency of packed tower；CN 103432885 B gives a kind of ship tail gas washing
Tower, uses major and minor washing section filler, it is achieved the process to ship tail gas.
Utility model content
Technical problem to be solved in the utility model is that prior art is while processing toxic gas, it is impossible to it is right to realize
Being collected separately of liquid chemicals or solid harmful influence, the problem of easy fouling, it is provided that a kind of new containing liquid harmful influence waste gas purification
Device.This device has while processing toxic gas, it is possible to realize the independent receipts to liquid chemicals or solid harmful influence
Collection, less scaling advantage.
For solving the problems referred to above, the technical solution adopted in the utility model is as follows: a kind of containing liquid harmful influence waste gas purification dress
Put, including ring-type process chamber, gas treatment chamber, gas discharge cushion chamber, it is characterised in that be containing liquid dangerization between inner and outer shell
Product waste gas ring-type process chamber, cavity upper end closed, shell side is provided with gas phase import, and lower end base is connected with waste collection tank,
Inner shell side is provided with perforate and is connected with gas treatment chamber；The barrel-like structure that gas treatment chamber is formed by inner shell is constituted, and top is provided with
Fluid inlet is also joined directly together with liquid distribution trough, and it is tight with inner wall that middle part is provided with packing layer, packing layer and liquid distribution trough
Contact, bottom is liquidceiver, is provided with liquid-phase outlet bottom liquidceiver, and gas treatment chamber shoulder is provided with opening, slow with gas discharge
Rush chamber to be connected；Gas discharge cushion chamber is surrounded by shell, inner shell, gas treatment chamber shoulder, and inside is provided with gas demister, side
It is provided with gas outlet.
In technique scheme, it is preferable that gas phase import with ring-type process chamber in being tangentially or radially connected.
In technique scheme, it is preferable that ring-type process chamber is 0.1～2:1 with the diameter ratio in gas treatment chamber.
In technique scheme, it is preferable that bed stuffing height is the 10～90% of gas treatment chamber total height.
This utility model uses two-layer stratigraphic structure design, and air inlet position can be arranged flexibly, endangers for containing liquid or dust-laden
Gas, while can being guaranteed in processing toxic gas, it is achieved be collected separately liquid chemicals or solid harmful influence, it is adaptable to
The emergency disposal of harmful influence leakage accident, and less scaling, it is easy to safeguard, achieve preferable technique effect.
Accompanying drawing explanation
Fig. 1 is one of structural representation of device described in the utility model.
Fig. 2 is the two of the structural representation of device described in the utility model.
In Fig. 1 and Fig. 2,1, gas phase import；2, gaseous phase outlet；3, fluid inlet；4, liquid-phase outlet；5, shell；6, inner shell；
7, packing layer；8, liquidceiver；9, liquid phase distributor；10, waste collection tank；11, gas treatment chamber shoulder；12, inner shell side opening
Hole；13, demister.
Below by embodiment, this utility model is further elaborated, but is not limited only to the present embodiment.
Detailed description of the invention
[embodiment 1]
A kind of material filling type purifier containing liquid harmful influence exhaust-gas treatment, as it is shown in figure 1, include ring-type process chamber, gas
Process chamber, gas discharge cushion chamber, be containing liquid harmful influence waste gas ring-type process chamber between inner and outer shell, cavity upper end closed, outward
Shell-side face is provided with gas phase import, and lower end base is connected with waste collection tank, and inner shell side is provided with perforate and is connected with gas treatment chamber；
The barrel-like structure that gas treatment chamber is formed by inner shell is constituted, and top is provided with fluid inlet and is joined directly together with liquid distribution trough, in
Portion is provided with packing layer, packing layer and liquid distribution trough and is in close contact with inner wall, and bottom is liquidceiver, is provided with liquid bottom liquidceiver
Exporting mutually, gas treatment chamber shoulder is provided with opening, is connected with gas discharge cushion chamber；Gas discharge cushion chamber by shell, inner shell,
Gas treatment chamber shoulder surrounds, and inside is provided with gas demister, and side is provided with gas outlet
Harmful influence waste gas is mainly composed of the hydrogen sulfide of concentration 5000ppm, liquid phase is mainly composed of water smoke and gasoline droplet
Account for the 50% of total mass fraction.The diameter in ring-type process chamber and gas treatment chamber is than for 2:1.Filler is that 550Y rustless steel is regular
Filler.Toxic gas decontaminant or absorbent are 4% sodium hydroxide solution.Toxic gas decontaminant or absorbent with containing liquid dangerization
The ratio of the mass flow of product waste gas is 100:1.Bed stuffing height is the 90% of gas treatment chamber total height.
During operation, containing liquid harmful influence waste gas by gas phase import tangentially into ring-type process intracavity, containing liquid gas annularly
Chamber rotates and moves down, and liquid enters bottom liquid harmful influence collecting tank, gas along cavity wall surface current under the influence of rotation effect
Gas treatment chamber is entered by inner shell lateral opening hole.
Toxic gas decontaminant or absorbent spray into packing layer after being uniformly distributed in being entered liquid distribution trough by fluid inlet
Inside move downward, occur inversely to contact with the toxic gas entering gas treatment chamber, it is achieved gas purification, absorb reacted gas
Body is entered gas buffer chamber by gas treatment chamber shoulder, and liquid is discharged through liquid-phase outlet after liquidceiver is collected.
The gas entering gas buffer chamber is entered air by side gas outlet 2 after demister processes.
Gas liquid content after process reduces to 1.6%, and concentration of hydrogen sulfide is 10ppm.
[embodiment 2]
Harmful influence waste gas is mainly composed of the hydrogen sulfide of concentration 5000ppm, liquid phase is mainly composed of water smoke and gasoline droplet
Account for the 50% of total mass fraction.The diameter in ring-type process chamber and gas treatment chamber is than for 2:1.Filler is that 550Y rustless steel is regular
Filler.Toxic gas decontaminant or absorbent are 4% sodium hydroxide solution.Toxic gas decontaminant or absorbent with containing liquid dangerization
The ratio of the mass flow of product waste gas is 100:1.Bed stuffing height is the 90% of gas treatment chamber total height.
As shown in Figure 2.During operation, containing liquid harmful influence waste gas by gas phase import radially into ring-type process intracavity, with interior
After hull outside is clashed into, baffling turns to and moves down, and liquid enters bottom liquid along cavity wall surface current under the influence of knock-on effect
State harmful influence collecting tank, gas is entered gas treatment chamber by inner shell lateral opening hole.
Toxic gas decontaminant or absorbent spray into packing layer after being uniformly distributed in being entered liquid distribution trough by fluid inlet
Inside move downward, occur inversely to contact with the toxic gas moved upward entering gas treatment chamber, it is achieved gas purification, absorb
Reacted gas from gas processes chamber shoulder and enters gas buffer chamber, and liquid is discharged through liquid-phase outlet after liquidceiver is collected.
The gas entering gas buffer chamber is entered air by side gas outlet after demister 13 processes.
Gas liquid content after process reduces to 4%, and concentration of hydrogen sulfide is 35ppm.
[embodiment 3]
According to the condition described in embodiment 1 and step, harmful influence waste gas be mainly composed of concentration 5000ppm hydrogen sulfide,
Liquid phase is mainly composed of water smoke and gasoline droplet accounts for the 20% of total mass fraction.Ring-type process chamber and the diameter in gas treatment chamber
Ratio is 2:1.Filler is 550Y rustless steel structured packing.Toxic gas decontaminant or absorbent are 4% hydrogen peroxide solution.Poison gas
Body decontaminant or absorbent are 100:1 with the ratio of the mass flow containing liquid harmful influence waste gas.Bed stuffing height is gas treatment chamber
The 90% of total height.
Gas liquid content after process reduces to 2.1%, and concentration of hydrogen sulfide is 31ppm.
[embodiment 4]
According to the condition described in embodiment 1 and step, harmful influence waste gas be mainly composed of concentration 5000ppm hydrogen sulfide,
Liquid phase is mainly composed of water smoke and gasoline droplet accounts for the 20% of total mass fraction.Ring-type process chamber and the diameter in gas treatment chamber
Ratio is 1:1.Filler is 550Y rustless steel structured packing.Toxic gas decontaminant or absorbent are 4% hydrogen peroxide solution.Poison gas
Body decontaminant or absorbent are 100:1 with the ratio of the mass flow containing liquid harmful influence waste gas.Bed stuffing height is gas treatment chamber
The 90% of total height.
Gas liquid content after process reduces to 4%, and concentration of hydrogen sulfide is 35ppm.
Claims (4)
1. a harmful influence waste gas purification apparatus Han liquid, including ring-type process chamber, gas treatment chamber, gas discharge cushion chamber, its
It is characterised by between inner and outer shell that shell side is provided with gas phase for containing liquid harmful influence waste gas ring-type process chamber, cavity upper end closed
Import, lower end base is connected with waste collection tank, and inner shell side is provided with perforate and is connected with gas treatment chamber；Gas treatment chamber is by interior
The barrel-like structure that hull shape becomes is constituted, and top is provided with fluid inlet and is joined directly together with liquid distribution trough, and middle part is provided with packing layer, fills out
The bed of material and liquid distribution trough are in close contact with inner wall, and bottom is liquidceiver, is provided with liquid-phase outlet, gas treatment bottom liquidceiver
Chamber shoulder is provided with opening, is connected with gas discharge cushion chamber；Gas discharge cushion chamber is by shell, inner shell, gas treatment chamber shoulder
Surrounding, inside is provided with gas demister, and side is provided with gas outlet.
The harmful influence waste gas purification apparatus Han liquid the most according to claim 1, it is characterised in that gas phase import and ring-type process chamber
In tangentially or radially connecting.
The harmful influence waste gas purification apparatus Han liquid the most according to claim 1, it is characterised in that ring-type process chamber and gas treatment
The diameter ratio in chamber is 0.1～2:1.
The harmful influence waste gas purification apparatus Han liquid the most according to claim 1, it is characterised in that bed stuffing height is gas treatment
The 10～90% of chamber total height.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620775310.5U CN205832791U (en) | 2016-07-22 | 2016-07-22 | Containing liquid harmful influence waste gas purification apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620775310.5U CN205832791U (en) | 2016-07-22 | 2016-07-22 | Containing liquid harmful influence waste gas purification apparatus |
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| CN205832791U true CN205832791U (en) | 2016-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109035109A (en) * | 2018-07-17 | 2018-12-18 | 江苏安泰安全技术有限公司 | A kind of acidity toxic gas leakage emergent treatment system |
-
2016
- 2016-07-22 CN CN201620775310.5U patent/CN205832791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109035109A (en) * | 2018-07-17 | 2018-12-18 | 江苏安泰安全技术有限公司 | A kind of acidity toxic gas leakage emergent treatment system |
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