CN206381794U - A kind of purification of gaseous benzene device - Google Patents
A kind of purification of gaseous benzene device Download PDFInfo
- Publication number
- CN206381794U CN206381794U CN201621337573.4U CN201621337573U CN206381794U CN 206381794 U CN206381794 U CN 206381794U CN 201621337573 U CN201621337573 U CN 201621337573U CN 206381794 U CN206381794 U CN 206381794U
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- purification
- surfactant
- pipeline
- packed tower
- air pump
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Abstract
The utility model discloses a kind of purification of gaseous benzene device, waste gas containing benzene in workshop is discharged into the bottom of packed tower using the first air pump in workshop, it is connected with packed tower upper end, the second air pump for discharging gas after purification, it is arranged at the surfactant mixed liquor shower above packing layer, the shower is connected with surfactant mixed liquor organization of supply, two sections of packing layers are provided with the packed tower, described filler layer is the stainless steel ripple net of ring-type, stainless steel ripple net has specific surface area big simultaneously, porosity is high, the advantages of total amount is light, in addition, silk screen also has strong capillarity, Qi Run seas performance can be improved, wet porosity is no better than thousand porositys, stainless steel cloth filler also has enough corrosion resistant performances.
Description
Technical field
The utility model is related to benzene exhaust air processing technology field, more particularly to a kind of purification of gaseous benzene device.
Background technology
In the case of production PX factories nominal situation, during production and transportation, the intermediate product or product of aromatic hydrocarbons
Usual highly volatile, may leakage, generation poisonous fume.Generally, the gas containing benzene, toluene and dimethylbenzene is volatilized, referred to as
3 benzene waste gas.
Benzene is a kind of coal tar distillation or the product of petroleum cracking, colourless, transparent, the liquid with aromatic odor.Toluene
It is the methyl-derivatives of benzene with dimethylbenzene, they are to the great toxicity of various life forms.When the 3 benzene waste gas in factory permeates into week
Residential block is enclosed, when sucking high concentration " triphen " steam, the redox function of human inner cell is influenceed, using making cytoactive
Reduction, ATP synthesis is reduced, and is suppressed the secretion of acetylcholine and is caused anesthesia, so these waste gas must be handled, with reduction pair
The harm of near its circumference resident.
In consideration of it, this application provides a kind of purification of gaseous benzene device, to meet the demand that people are handled benzene exhaust air.
Utility model content
The purpose of this utility model is to provide a kind of purification of gaseous benzene device, to meet the need that people are handled benzene exhaust air
Ask.
To realize the purpose of this utility model, the utility model provides a kind of purification of gaseous benzene device, including for receiving
Collect the first air pump of waste gas, the packed tower that bottom is connected with the first air pump, be connected with packed tower upper end, for discharging only
Second air pump of gas, the surfactant mixed liquor shower being arranged above packing layer, the shower and surface after change
Activating agent mixed liquor organization of supply is connected, and is provided with two sections of packing layers in the packed tower, described filler layer be ring-type not
Become rusty steel ripple net.
Wherein, the packed tower upper end is provided with demister with the exit that the second air pump is connected.
Wherein, the spray column lower end is connected with liquid withdrawal system, the liquid withdrawal system include by pipeline according to
Regulating reservoir, biofilter, the sedimentation basin of secondary connection, sedimentation basin are connected by pipeline with water pump, the sedimentation basin and water pump it
Between pipeline on be provided with the first magnetic valve.
Wherein, the surfactant mixed liquor organization of supply includes water pump, and the water pump is by being provided with the 4th electromagnetism
The pipeline of valve is connected with intermixture case, and the intermixture case is connected with filtered water tank and surfactant case respectively by pipeline
Lead to, and the 3rd magnetic valve, second flowmeter are provided with the pipeline between filtered water tank, with the pipeline between surfactant case
On be provided with first flowmeter, the second magnetic valve.
Wherein, the surfactant is anion surfactant, and the anion surfactant is straight chain 12
Sodium alkyl benzene sulfonate or branched dodecylbenzene sulfonic acid sodium.
Compared with prior art, the beneficial effects of the utility model are, using the first air pump in workshop by car
In waste gas containing benzene be discharged into the bottom of packed tower, be connected with packed tower upper end, for discharge purify after gas the second gas
Pump, the surfactant mixed liquor shower being arranged above packing layer, the shower are supplied with surfactant mixed liquor
Mechanism is connected, and two sections of packing layers are provided with the packed tower, and described filler layer is the stainless steel ripple net of ring-type, stainless steel
Ripple net has the advantages that specific surface area is big, porosity is high, total amount is light simultaneously, in addition, silk screen also has strong capillarity,
Qi Run seas performance can be improved, wet porosity is no better than thousand porositys, and stainless steel cloth filler also has enough corrosion resistant performances.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
In figure, the air pumps of 1- first, 2- packed towers, 3- regulating reservoirs, 4- biofilters, 5- sedimentation basins, the magnetic valves of 6- first, 7-
Intermixture case, 8- first flowmeters, 9- surfactant casees, the magnetic valves of 10- second, the magnetic valves of 11- the 3rd, 12- filtered water tanks,
13- second flowmeters, the magnetic valves of 14- the 4th, 15- water pumps, 16- air-introduced machines, 17- demisters, 18- packing layers.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ",
" connected " etc., was both directly connected to including a certain part with another part, also passed through miscellaneous part and another portion including a certain part
Part is connected.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to include plural form, additionally, it should be understood that, when in this manual using belong to "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, part or module, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing process, method, system, product or the equipment of series of steps or unit not
Be necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
In figure, the air pumps of 1- first, 2- packed towers, 3- regulating reservoirs, 4- biofilters, 5- sedimentation basins, the magnetic valves of 6- first, 7-
Intermixture case, 8- first flowmeters, 9- surfactant casees, the magnetic valves of 10- second, the magnetic valves of 11- the 3rd, 12- filtered water tanks,
13- second flowmeters, the magnetic valves of 14- the 4th, 15- water pumps, the air pumps of 16- second, 17- demisters, 18- packing layers.
As shown in figure 1, the utility model embodiment provides a kind of purification of gaseous benzene device, including for collecting waste gas
Packed tower 2 that first air pump 1, bottom are connected with the first air pump 1, be connected with the upper end of packed tower 2, for discharging after purification
Second air pump 16 of gas, the surfactant mixed liquor shower for being arranged at the top of packing layer 18, the shower and surface
Activating agent mixed liquor organization of supply is connected, and two sections of packing layers 18 are provided with the packed tower 2, and described filler layer 18 is ring-type
Stainless steel ripple net.
Wherein, the upper end of packed tower 2 is provided with demister 17 with the exit that the second air pump 16 is connected.
Wherein, the lower end of spray column 2 is connected with liquid withdrawal system, the liquid withdrawal system include by pipeline according to
Regulating reservoir 3, biofilter 4, the sedimentation basin 5 of secondary connection, sedimentation basin 5 are connected by pipeline with water pump 15, the sedimentation basin 5 with
The first magnetic valve 6 is provided with pipeline between water pump 15.By controlling the first magnetic valve 6, the liquid that water pump can be controlled to circulate
Body.
Wherein, the surfactant mixed liquor organization of supply includes water pump 15, and the water pump 15 is by being provided with the 4th
The pipeline of magnetic valve 14 is connected with intermixture case 7, the intermixture case 7 by pipeline respectively with filtered water tank 12 and surface-active
Agent case 9 is connected, and the 3rd magnetic valve 11, second flowmeter 13 are provided with the pipeline between filtered water tank 12, is lived with surface
First flowmeter 8, the second magnetic valve 10 are provided with pipeline between property agent case 9.Upper and lower liquid is internally provided with intermixture case
Level sensor, the 3rd magnetic valve 11, second flowmeter 13, first flowmeter 8, the second magnetic valve 10, upper and lower liquid level sensor is equal
It is connected with PLC, therefore, being automatically replenished for intermixture can be realized by PLC, when less than default liquid level
When, control adds a certain amount of surfactant and a certain amount of clear water, when higher than liquid level, stops adding.
Wherein, the surfactant is anion surfactant, and the anion surfactant is straight chain 12
Sodium alkyl benzene sulfonate or branched dodecylbenzene sulfonic acid sodium.
Above-mentioned first air pump and the second air pump can be air-introduced machine.
Use process：By the mixed gas of the first air pump from the air inlet of packed tower bottom, the water containing surfactant is inhaled
Receive agent in tower top to enter, still have part foam so setting demister before outlet, to remove in packing layer practical operation
Foam.The filler of packed tower is divided to two sections, is inversely absorbed, and purified gas can reach emptying standard, be directly discharged into internal heat.
The absorbing liquid rich in triphen is passed sequentially through after regulating reservoir, bio-oxidation pond and sedimentation basin processing after absorption, through circulating pump to tower top
Reuse, to reduce the consumption of surfactant and clear water, and realizes wastewater zero discharge.
Described above is only preferred embodiment of the present utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of purification of gaseous benzene device, it is characterised in that including the first air pump for collecting waste gas, bottom and the first air pump
The packed tower that is connected, be connected with packed tower upper end, for discharging the second air pump of gas after purification, being arranged at packing layer
The surfactant mixed liquor shower of top, the shower is connected with surfactant mixed liquor organization of supply, described
Two sections of packing layers are provided with packed tower, described filler layer is the stainless steel ripple net of ring-type.
2. purification of gaseous benzene device according to claim 1, it is characterised in that the packed tower upper end connects with the second air pump
The exit connect is provided with demister.
3. purification of gaseous benzene device according to claim 1, it is characterised in that the spray column lower end is connected with liquid and returned
Receiving apparatus, the liquid withdrawal system includes regulating reservoir, biofilter, the sedimentation basin being sequentially connected by pipeline, and sedimentation basin leads to
Cross pipeline with water pump to be connected, the first magnetic valve is provided with the pipeline between the sedimentation basin and water pump.
4. purification of gaseous benzene device according to claim 1, it is characterised in that the surfactant mixed liquor supplies machine
Structure includes water pump, and the water pump is connected by being provided with the pipeline of the 4th magnetic valve with intermixture case, and the intermixture case leads to
Cross pipeline respectively with filtered water tank and surfactant case to be connected, and the 3rd electromagnetism is provided with the pipeline between filtered water tank
First flowmeter, the second magnetic valve are provided with pipeline between valve, second flowmeter, with surfactant case.
5. purification of gaseous benzene device according to claim 1, it is characterised in that the surfactant is anionic surface
Activating agent, the anion surfactant is linear alkyl benzene sulphonate or branched dodecylbenzene sulfonic acid sodium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337573.4U CN206381794U (en) | 2016-12-08 | 2016-12-08 | A kind of purification of gaseous benzene device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337573.4U CN206381794U (en) | 2016-12-08 | 2016-12-08 | A kind of purification of gaseous benzene device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206381794U true CN206381794U (en) | 2017-08-08 |
Family
ID=59487782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621337573.4U Expired - Fee Related CN206381794U (en) | 2016-12-08 | 2016-12-08 | A kind of purification of gaseous benzene device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206381794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237697A (en) * | 2019-06-12 | 2019-09-17 | 河北科技大学 | A kind of device of biological cleaning exhaust gas |
-
2016
- 2016-12-08 CN CN201621337573.4U patent/CN206381794U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110237697A (en) * | 2019-06-12 | 2019-09-17 | 河北科技大学 | A kind of device of biological cleaning exhaust gas |
| CN110237697B (en) * | 2019-06-12 | 2021-10-08 | 河北科技大学 | Biological waste gas purifying device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301700 Wang Tang Village, mechang Town, Wuqing District, Tianjin Patentee after: Tianjin jaten environmental protection equipment Limited by Share Ltd Address before: 301700 Wang Tang Village, mechang Town, Wuqing District, Tianjin Patentee before: Tianjin Jiateng Environmental Protection Equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20191208 |