CN207413138U - A kind of VOCs treatment spray column - Google Patents
A kind of VOCs treatment spray column Download PDFInfo
- Publication number
- CN207413138U CN207413138U CN201721395106.1U CN201721395106U CN207413138U CN 207413138 U CN207413138 U CN 207413138U CN 201721395106 U CN201721395106 U CN 201721395106U CN 207413138 U CN207413138 U CN 207413138U
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- China
- Prior art keywords
- spray
- chamber
- holes
- transverse slat
- spray chamber
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- 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.)
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model belongs to organic waste gas treatment device technical field, and in particular to a kind of VOCs treatment spray column.The spray column includes inlet plenum, spray chamber and from bottom to top except fog chamber, the spray chamber includes the first spray chamber being connected with inlet plenum and the second spray chamber being connected with except fog chamber, second spray chamber is provided with packing layer, it is layered if described filler layer is divided into filler stem by transverse slat with holes, the transverse slat with holes and the second spray chamber are side walls hinged, it can vertically slide, hole on the transverse slat with holes is into matrix arrangement, hole cross arrangement on adjacent two pieces of transverse slats with holes, it offsets one from another, the transverse slat with holes is equipped with micromachine.This programme makes filler automatic Loading uniform by micromachine；By the setting of transverse slat with holes, extruding of the upper strata filler to lower floor's filler can be mitigated so that packing layer more uniformly, improves mass-transfer efficiency in the vertical direction, more preferable to the clean-up effect of organic exhaust gas.
Description
Technical field
The utility model belongs to organic waste gas treatment device technical field, specifically discloses a kind of VOCs treatment spray
Drench tower.
Background technology
Spray column is with equipment occupation of land less, easy for installation as a kind of common equipment in VOCs treatment field；Consumption
Water, power consumption index are relatively low；It is corrosion-resistant, do not wear, service life is long；Equipment is reliable, safeguards simple, the advantages that facilitating.Profit
It is the most frequently used spray column with packed bed wet absorption device, there are the modes such as fair current, adverse current and cross-flow.In circulated in countercurrent formula spray column
In, gas enters from tower bottom, is run up by filler hole, enters with tower top and sprays the progress of the absorbing liquid on filler
Chemical reaction, pollutant drop to spray column lower part with absorbing liquid.In order to improve gas-liquid contact mixed effect, mass transfer effect is improved
Rate usually loads corresponding high efficiency packing in tower, is equipped with demisting section at the top of tower body, removes the chemical absorbing of entrained in gas
Liquid.
Existing spray column is when liquid flows downward along packing layer, it sometimes appear that wall flow phenomenon, wall stream effect causes
Gas-liquid two-phase is unevenly distributed in packing layer, so that mass-transfer efficiency declines；On the other hand, when filler is loaded, filler
Gravity of the lower part of layer due to being subject to upper strata filler, what can be loaded is closer than upper strata filler, and entire packing layer is caused to be filled out
Expect uneven so that gas is upper and spray liquid flows down the resistance fluctuation being subject to greatly, and gas-liquid mass transfer efficiency is caused to decline.
Utility model content
The purpose of this utility model is to provide a kind of VOCs treatment spray column, to solve existing spray tower packing
The problem of filling is uneven.
In order to achieve the above object, the base case of the utility model is：A kind of VOCs treatment spray column, under
Include inlet plenum, spray chamber successively upwards and except fog chamber, the inlet plenum, spray chamber and except fog chamber is both provided with overhauls window,
The inlet plenum bottom is provided with the circulating water pool equipped with spray liquid, and the inlet plenum side wall is equipped with air inlet, the spray chamber
Including the first spray chamber being connected with inlet plenum and the second spray chamber being connected with except fog chamber, first spray chamber, second
Several spray equipments are both provided at the top of spray chamber, it is described except fog chamber includes first except fog chamber and second is except fog chamber, the air inlet
Room, the first spray chamber, the second spray chamber, first are separated except fog chamber is removed in fog chamber and second between adjacent by perforated plate, described
Second demisting ceiling portion is provided with gas outlet, and second spray chamber, first remove to be both provided in fog chamber and the second demisting room and fill out
The bed of material is layered if the packing layer of second spray chamber is divided into filler stem by transverse slat with holes, the transverse slat with holes and the second spray
Room side walls connection, the transverse slat with holes are equipped with micromachine.
The operation principle of this base case is：When loading filler, first by one piece of horizontal stroke with holes of bottom in the second spray chamber
Plate slides into the second spray chamber bottom straight down, then the input filler at the top of the second spray chamber；After putting into a certain amount of filler,
Along the vertical direction upward sliding transverse slat with holes, while start the micromachine on the transverse slat with holes, make transverse slat high frequency with holes
Rate is vibrated so that the filler being deposited on the transverse slat with holes is equably filled in the second spray chamber bottom during high-frequency vibration
The transverse slat with holes after the filler filling of input finishes, is snapped down to the upper surface for having loaded material, then will be arranged on this by portion
Another piece of transverse slat with holes above transverse slat with holes is snapped down on the transverse slat with holes, according to identical packing method, successively with holes
Filler is inserted on transverse slat, then can form more uniform packing layer.
The advantageous effect of this base case is：Compared with prior art, by the setting of micromachine, filler loads more
Add uniformly, and high degree of automation, without manually making, filler filling is uniform；Pass through the setting of transverse slat with holes, Ke Yiyou
Effect mitigates extruding of the upper strata filler to lower floor's filler so that packing layer is more uniform in the vertical direction, so as to be flowed on gas
And during liquid flows down, mass-transfer efficiency higher is more preferable to the clean-up effect of organic exhaust gas.
Preferred embodiment one：Based on scheme it is preferred, between the transverse slat with holes and the second spray chamber side wall be equipped with arc
Shape block, and arc block is to seamlessly transit.The dead angle to intersect vertically is avoided, filler is made to load in the horizontal direction more uniformly,
Wall stream effect is greatly reduced, improves gas-liquid mass transfer efficiency.
Preferred embodiment two：Based on scheme it is preferred, the circulating water pool is externally provided with water pump, and the spray liquid is transmitted
It is economical to the spray equipment, it is efficiently, practical.
Preferred embodiment three：Based on scheme and preferred embodiment one, two it is preferred, described second except on the packing layer of fog chamber
Side is provided with metal filter, prevents filler from taking spray column out of by air-flow by gas outlet.
Preferred embodiment four：Based on scheme and preferred embodiment one, two it is preferred, the air inlet is connected with centrifugation wind
Machine, ventilation effect is good, sturdy and durable, operates steadily.
Description of the drawings
Fig. 1 is a kind of structure diagram of VOCs treatment spray column embodiment of the utility model；
Fig. 2 is a kind of schematic diagram of VOCs treatment spray column transverse slat with holes of the utility model.
Specific embodiment
Below by the further details of explanation of specific embodiment：
Reference numeral in Figure of description includes：Gas outlet 1, second is except fog chamber 2, first is except fog chamber 3, the second spray chamber
4th, the first spray chamber 5, inlet plenum 6, air inlet 7, overhauls window 8, spray equipment 9, water pipe 10, water pump 11, demisting packing layer 12,
Spraying filler layer 13, transverse slat with holes 14, the first transverse slat 141 with holes, the second transverse slat 142 with holes.
As shown in Figure 1 and Figure 2, a kind of VOCs treatment spray column described in the utility model, is wrapped successively from bottom to top
Include inlet plenum 6, spray chamber and except fog chamber, the inlet plenum 6, spray chamber and except fog chamber is both provided with overhauls window 8, the air inlet
6 bottom of room is provided with the circulating water pool equipped with spray liquid, and water pump 11,6 side wall of inlet plenum are equipped with outside the circulating water pool
Equipped with air inlet 7, the air inlet 7 is equipped with centrifugal blower；The spray chamber includes the first spray chamber being connected with inlet plenum 6
5 and the second spray chamber 4 for being connected with except fog chamber, the first spray chamber 5, the top of the second spray chamber 4 are both provided with several sprays
Spray liquid is delivered to the spray equipment 9 by device 9, the circulating water pool by the water pump 11 and water pipe 10；The demisting
Room includes first except fog chamber 3 and second is except fog chamber 2, and the inlet plenum 6, the first spray chamber 5, the second spray chamber 4, first remove fog chamber
3 and second, except fog chamber 2, are separated, described second is provided with gas outlet 1 except 2 top of fog chamber between adjacent by perforated plate；It is described
Second spray chamber 4 is internally provided with spraying filler layer 13, and described first removes fog chamber 3 and second except fog chamber 2 is both provided with demisting filler
Layer 12, spraying filler layer 13 is divided by two pieces of transverse slats 14 with holes to be layered for three fillers, 14 and second spray chamber 4 of transverse slat with holes
Side wall is contacted and is slidably connected, and micromachine is equipped on the transverse slat 14 with holes, the transverse slat 14 with holes is close to the second spray
Arc block is equipped between 4 side wall of room, and arc block is to seamlessly transit.
When loading filler, the second transverse slat 142 with holes is first slid into 4 bottom of the second spray chamber straight down, is then put into
Filler；After putting into a certain amount of filler, the second transverse slat 142 with holes is slided along vertical direction, while starts the second transverse slat 142 with holes
On micromachine, make the second 142 high-frequency of transverse slat with holes vibration, being then deposited in filler on the second transverse slat 142 with holes can be
4 bottom of the second spray chamber is equably filled in during high-frequency vibration, after the filler filling of input finishes, by the second band
Hole transverse slat 142 is snapped down to the upper surface for having loaded material, and then the first transverse slat 141 with holes is snapped down on the second transverse slat 142 with holes,
According to identical packing method, filler is loaded on the second transverse slat 142 with holes, finally pulls up the first transverse slat 141 with holes
To 4 top of the second spray chamber.
When it is implemented, starting the centrifugal blower mounted on air inlet 7, organic exhaust gas enters air inlet from air inlet 7 first
Then room 6 enters the first spray chamber 5 by the perforated plate between 6 and first spray chamber 5 of inlet plenum；Start water pump 11, will cycle
Spray liquid in pond is delivered to the first spray chamber 5 and the spray equipment 9 at the top of the second spray chamber 4, then organic exhaust gas is into the
Part pernicious gas medium can be transferred to after the spray that one spray chamber 5 passes through the first order in spray liquid, spray liquid is again from band
Orifice plate is flowed into the circulating water pool of tower body bottom, and residual gas then enters the second spray chamber 4, in the second spray chamber 4, spray
Liquid is flowed downward by spraying filler layer 13, and exhaust gas is flowed up by spraying filler layer 13, i.e., exhaust gas is being sprayed with spray liquid
Gas-liquid mass transfer is realized in packing layer 13；After the completion of spray process, still remaining gas, which successively enters, is provided with demisting packing layer 12
First except fog chamber 3 and second except fog chamber 2 carry out demisting processing, when the gas containing more water mist enters demisting packing layer 12
Afterwards, the larger water mist of molecule hits filler formation drop, so as to reach defogging effect；Finally by dehydrating demisting, treated
Gas is drained into the purified treatment that next step is carried out in ultraviolet photolysis system from gas outlet 1.
By the setting of micromachine, filler filling can be more uniform, and high degree of automation, without manually making
Filler filling is uniform；By the setting of transverse slat 14 with holes, it can effectively mitigate extruding of the upper strata filler to lower floor's filler so that spray
It is more uniform in the vertical direction to drench packing layer 13, during stream and liquid flow down on gas, mass-transfer efficiency higher,
It is more preferable to the clean-up effect of organic exhaust gas；By the way that transverse slat 14 with holes is arranged to arc close to one end of 4 side wall of the second spray chamber
Shape, and the side wall of transverse slat with holes 14 and second spray chamber 4 is formed and is seamlessly connected, and is avoided transverse slat 14 and second with holes and is sprayed
Leaching 4 side wall of room intersects vertically to form dead angle, and filler is made to load in the horizontal direction more uniformly, greatly reduces wall stream effect,
Gas-liquid mass transfer efficiency is improved, and then improves gas purifying effect.
Above-described is only the embodiment of the utility model, and the common sense such as well known concrete structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, the premise of the utility model structure is not being departed from
Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, these are not all interfered with
The effect and practical applicability that the utility model is implemented.
Claims (5)
1. a kind of VOCs treatment spray column includes inlet plenum, spray chamber and except fog chamber, the air inlet successively from bottom to top
Room, spray chamber and except fog chamber is both provided with overhauls window, the inlet plenum bottom is provided with the circulating water pool equipped with spray liquid, institute
Inlet plenum side wall is stated equipped with air inlet, the spray chamber include the first spray chamber being connected with inlet plenum and with except fog chamber is connected
The second spray chamber, first spray chamber is both provided with several spray equipments at the top of the second spray chamber, described except fog chamber includes
First except fog chamber and second is except fog chamber, and the inlet plenum, the first spray chamber, the second spray chamber, first remove fog chamber and the second demisting
Room is separated between adjacent by perforated plate, and the second demisting ceiling portion is provided with gas outlet, it is characterised in that：Described
Two spray chambers, first in fog chamber and the second demisting room except packing layer is both provided with, and the packing layer of second spray chamber is by with holes
If transverse slat is divided into filler stem layering, the transverse slat with holes is connected with the second spray chamber side walls, and the transverse slat with holes is equipped with
Micromachine.
2. a kind of VOCs treatment spray column as described in claim 1, it is characterised in that：The transverse slat with holes and second
Arc block is equipped between spray chamber side wall, and arc block is to seamlessly transit.
3. a kind of VOCs treatment spray column as claimed in claim 2, it is characterised in that：The circulating water pool is externally provided with
Water pump.
4. a kind of VOCs treatment spray column as claimed in claim 3, it is characterised in that：Described second filling out except fog chamber
Metal filter is provided with above the bed of material.
5. a kind of VOCs treatment spray column as claimed in claim 4, it is characterised in that：The air inlet be connected with from
Heart wind turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395106.1U CN207413138U (en) | 2017-10-25 | 2017-10-25 | A kind of VOCs treatment spray column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395106.1U CN207413138U (en) | 2017-10-25 | 2017-10-25 | A kind of VOCs treatment spray column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207413138U true CN207413138U (en) | 2018-05-29 |
Family
ID=62308976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721395106.1U Expired - Fee Related CN207413138U (en) | 2017-10-25 | 2017-10-25 | A kind of VOCs treatment spray column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207413138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109266845A (en) * | 2018-11-21 | 2019-01-25 | 桂阳银龙科技有限责任公司 | A kind of production of zinc calcine and smoke processing system and method |
-
2017
- 2017-10-25 CN CN201721395106.1U patent/CN207413138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109266845A (en) * | 2018-11-21 | 2019-01-25 | 桂阳银龙科技有限责任公司 | A kind of production of zinc calcine and smoke processing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20201025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |