CN206366302U - Waste gas pre-treating device - Google Patents
Waste gas pre-treating device Download PDFInfo
- Publication number
- CN206366302U CN206366302U CN201621248214.1U CN201621248214U CN206366302U CN 206366302 U CN206366302 U CN 206366302U CN 201621248214 U CN201621248214 U CN 201621248214U CN 206366302 U CN206366302 U CN 206366302U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- alkali lye
- gas pre
- treating device
- spray column
- 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.)
- Expired - Fee Related
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of waste gas pre-treating device, the alkali lye elution device connected including current stabilization deceleration device, with the current stabilization deceleration device, the current stabilization deceleration device includes casing, is contained in some first dividing plates and some second partitions of the casing, first dividing plate and the second partition are arranged at intervals, and every one first dividing plate is located between two second partitions being disposed adjacent；The casing includes upper lid and lower cover, and described first dividing plate one end is connected to the upper lid, and the other end is formed with gap with the lower cover, and described second partition one end is connected to the lower cover, and the other end is formed with gap with the upper lid, forms a passage.Technical solutions of the utility model can reduce the humidity, temperature and flow velocity of waste gas, so as to improve odor removal efficient, extend the service life of deodoration system.
Description
Technical field
The utility model is related to technical field of waste treatment, more particularly to a kind of waste gas pre-treating device.
Background technology
It is generally necessary to kitchen garbage carry out drying and other treatment, the waste gas produced during the drying and other treatment include hydro carbons,
The source of odor such as alcohols, phenols, esters, it is therefore necessary to carry out deodorizing process, current most widely used technology is photocatalytic-oxidation
Change deodorization process., it is necessary to the waste gas be introduced into Photolytic deodorization system, due to this when carrying out photochemical catalytic oxidation deodorizing process to the waste gas
The characteristics of waste gas has high humidity, grease and dust content height and high temperature, humidity is higher to reduce fluorescent tube in the system
Service life；In addition, the waste gas containing higher grease and dust is liable to stick on fluorescent tube so that the ozone production of Photolytic deodorization system
Raw amount reduction, and EGT is high, flow velocity is very fast, can all cause odor removal efficient low.
Utility model content
Main purpose of the present utility model is to provide a kind of waste gas pre-treating device, it is intended to improve odor removal efficient, and extension is removed
The service life of smelly system.
To achieve the above object, the utility model proposes waste gas pre-treating device, including current stabilization deceleration device, with it is described
The alkali lye elution device of current stabilization deceleration device connection, the current stabilization deceleration device includes casing, is contained in some of the casing
First dividing plate and some second partitions, first dividing plate and the second partition are arranged at intervals, and every one first dividing plate is located at
Between the second partition that two are disposed adjacent；The casing includes upper lid and lower cover, and described first dividing plate one end is connected to described
Upper lid, the other end and the lower cover are formed with gap, and described second partition one end is connected to the lower cover, the other end with it is described on
Lid is formed with gap, forms a passage.
Preferably, the alkali lye elution device includes spray column, and the current stabilization deceleration device also includes connecting with the passage
Logical admission line, the casing is connected with the spray column by the admission line, and described admission line one end is provided with
Air inlet, the air inlet is contained in the spray column.
Preferably, the alkali lye elution device also include some shower nozzles for being contained in the spray column and with the shower nozzle
The alkali lye feeding mechanism of connection, the shower nozzle is arranged at the top of the air inlet.
Preferably, the alkali lye elution device also includes at least one packing layer inside the spray column, described to fill out
The bed of material is located between the shower nozzle and the air inlet.
Preferably, the waste gas pre-treating device also includes discharge duct, and one end of the spray column is provided with gas outlet, institute
State spray column to connect with the discharge duct by the gas outlet, the alkali lye elution device also includes being contained in the spray
The demister of tower, the demister is arranged between the gas outlet and the shower nozzle.
Preferably, the one end of the spray column away from the shower nozzle is alkali lye collecting pit, and the alkali lye collecting pit includes heavy
Slag portion and the circulation portions above the sediment portion, the sediment portion is connected with the circulation portions.
Preferably, pH probes are provided with the circulation portions.
Preferably, the waste gas pre-treating device also includes the circulating pump that connect with the circulation portions, the circulating pump and
The alkali lye feeding mechanism connection.
Preferably, the alkali lye elution device also includes oil rig, and the oil rig connects with the circulation portions
It is logical.
Preferably, it is provided with the sediment portion and takes out pulp pump.
The waste gas pre-treating device of technical solutions of the utility model includes current stabilization deceleration device and alkali lye elution device, current stabilization
Deceleration device is provided with some first dividing plates and some second partitions, and dividing plate plays the role of barrier and water conservancy diversion to waste gas, and reduction is useless
Gas velocity；EGT reduction simultaneously；A dust part in waste gas is deposited in bottom half, and part absorption is in the first dividing plate
And second partition.Then waste gas enters alkali lye elution device, can effectively remove the sour gas included in removing exhaust gas, be convenient for
Follow-up photooxidation catalyzing deodorizing processing.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model waste gas pre-treating device one.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Waste gas pre-treating device | 32 | Shower nozzle |
| 10 | Current stabilization deceleration device | 33 | Alkali lye feeding mechanism |
| 11 | Casing | 35 | Demister |
| 111 | Upper lid | 36 | Alkali lye collecting pit |
| 112 | Lower cover | 361 | Sediment portion |
| 112a | Mouth is arranged outside condensed water | 363 | Circulation portions |
| 12 | First dividing plate | 365 | Circulating pump |
| 13 | Second partition | 367 | Take out pulp pump |
| 15 | Passage | 38 | Oil rig |
| 20 | Inlet channel | 38a | Pumping pipelines |
| 21 | Air inlet | 38b | Oil well pump |
| 30 | Alkali lye elution device | 38c | Fuel reserve tank |
| 31 | Spray column | 40 | Discharge duct |
| 311 | Gas outlet |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that institute is directional in the utility model embodiment indicates (such as up, down, left, right, before and after ...)
Relative position relation, motion conditions for being only used for explaining under a certain particular pose (as shown in drawings) between each part etc., such as
When really the particular pose changes, then directionality indicates also correspondingly therewith to change.
In addition, the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
It will be understood that the combination of this technical scheme is not present when appearance is conflicting or can not realize, also not in the utility model requirement
Protection domain within.
The utility model proposes a kind of waste gas pre-treating device.
Reference picture 1, Fig. 1 is the structural representation of the embodiment of the utility model waste gas pre-treating device one.
In the utility model embodiment, the waste gas pre-treating device 100, including current stabilization deceleration device 10, with it is described steady
The alkali lye elution device 30 that deceleration device 10 is connected is flowed, the current stabilization deceleration device 10 includes casing 11, is contained in the casing
11 some first dividing plates 12 and some second partitions 13, first dividing plate 12 and the second partition 13 are arranged at intervals, and
Every one first dividing plate 12 is located between two second partitions 13 being disposed adjacent；The casing 11 includes the upper lid being oppositely arranged
111 and lower cover 112, described one end of first dividing plate 12 is connected to the upper lid 111, between the other end and the lower cover 112 are formed with
Gap, described one end of second partition 13 is connected to the lower cover 112, and the other end is formed with gap with the upper lid 111, forms one and leads to
Road 15.
Further, the lower cover 112, which is offered, arranges mouth 112a outside some condensed waters.
The waste gas pre-treating device 100 is connected with anhydration system (not shown), and kitchen waste is crossed after anhydration system processing
The waste gas of generation enters waste gas pre-treating device 100, and the EGT is 45 DEG C~80 DEG C, and relative humidity is 60%~85%,
Gas flow rate is 8~15m/s, and dust concentration is 150~350mg/L.The other end of waste gas pre-treating device 100 and Photolytic deodorization
System connection (not shown), the EGT by pretreatment is 15~28 DEG C, and relative humidity is 35%~50%, gas flow rate
For 3~5m/s, 60~100mg/L of dust concentration, the clearance of institute's acid gas-containing (such as sulfur dioxide, hydrogen sulfide) in waste gas
Up to more than 95%, photochemical catalytic oxidation odor removal efficient is greatly improved.
The waste gas pre-treating device 100 of technical solutions of the utility model includes current stabilization deceleration device 10 and alkali lye elution device
30, current stabilization deceleration device 10 is provided with some first dividing plates 12 and some second partitions 13, and dividing plate has barrier and water conservancy diversion to waste gas
Effect, reduce waste gas flow velocity；Water vapor condensation in EGT reduction simultaneously, waste gas, the lower cover 112 offers some
Mouth 112a is arranged outside condensed water, for excluding the condensed water that casing 11 is internally formed；A dust part in waste gas is deposited in casing
11 bottoms, part absorption is in the first dividing plate 12 and second partition 13.After waste gas is by current stabilization deceleration device 10, EGT is
40~65 DEG C, waste gas relative humidity is 45%~70%, and gas flow rate is 5~10m/s, 120~200mg/L of dust concentration.And
Waste gas enters alkali lye elution device 30 afterwards, can effectively remove the sour gas included in removing exhaust gas.
The alkali lye elution device 30 includes spray column 31, and the current stabilization deceleration device 10 also includes connecting with the passage 15
Logical admission line 20, the casing 11 is connected with the spray column 31 by the admission line 20, the admission line 20
One end is provided with air inlet 21, and the air inlet 21 is contained in the spray column 31.
After technical solutions of the utility model waste gas is via current stabilization deceleration device 10, spray column 31 is entered by admission line 20
It is interior, it is preferable that air inlet 21 is tubaeform, and is open towards shower nozzle 32, can effectively increase the contact area of waste gas and alkali lye.
The alkali lye elution device 30 also include some shower nozzles 32 for being contained in the spray column 31 and with the shower nozzle 32
The alkali lye feeding mechanism 33 of connection, the shower nozzle 32 is arranged at the top of the air inlet 21.
Technical solutions of the utility model shower nozzle 32 is arranged at the top of air inlet 21, and air inlet 21 enters inside spray column 31
Waste gas, with shower nozzle 32 spray alkali lye relative motion, be mutually mixed so that the sour gas in waste gas is fully absorbed by alkali lye.
Further, alkali lye is preferably sodium hydroxide solution, and the pH of absorbing liquid is 7.5~12.0, and temperature is 10 DEG C~25
℃。
The alkali lye elution device 30 also includes at least one packing layer 34 inside the spray column 31, the filler
Layer 34 is located between the shower nozzle 32 and the air inlet 21.
Technical solutions of the utility model between shower nozzle 32 and air inlet 21 by using some packing layers 34 are set, preferably
For two layers of packing layer 34, packing layer 34 has unhurried current effect to off-gas flows, while alkali lye is adsorbed on packing layer 34, effectively increases
The big contact area of waste gas and alkaline reaction, improves detergent power of the spray column 31 to waste gas.
Further, packing layer 34 is using plastics, the alkali resistance material such as rubber, the thickness of every layer of packing layer 34 for 0.25~
0.35m。
The waste gas pre-treating device 100 also includes discharge duct 40, and one end of the spray column 31 is provided with gas outlet
311, the spray column 31 is connected by the gas outlet 311 with the discharge duct 40, and the alkali lye elution device 30 is also wrapped
Include the demister 35 for being contained in the spray column 31, the demister 35 be arranged at the gas outlet 41 and the shower nozzle 32 it
Between.
Technical solutions of the utility model spray column 31 is set by discharge duct 40 and Photolytic deodorization system connectivity, spray column 31
Demister 35 is equipped with, the alkali lye that waste gas is taken out of is caught, removed, the humidity of waste gas can be both reduced, can be collected again
Alkali lye is recycled.
The one end of the spray column 31 away from the shower nozzle 32 is the alkali lye collecting pit 36, and the alkali lye collecting pit 36 is wrapped
Include sediment portion 361 and the circulation portions 363 positioned at the top of sediment portion 361, the sediment portion 361 and the phase of the circulation portions 363
Connection.
After the alkali lye elution device 30 circulated sprinkling 6h~12h, the alkali lye being collected into alkali lye collecting pit 36 is layered,
0.02~0.05m of top layer is oil removal layer, and circulation portions 363 are loaded with alkali lye, and the deposition of sediment portion 361 has dust.
The alkali lye collecting pit 36 of the bottom of technical solutions of the utility model spray column 31 being capable of recycling alkali lye.
PH probes 37 are provided with the circulation portions 363.
Technical solutions of the utility model are provided with pH probes 37 by using in circulation portions 363, for measuring circulation portions 363
In alkali lye pH value, when pH is less than 7.5, opens alkali lye feeding mechanism 33, alkali lye added into circulation portions 363, until pH is visited
Rod measured value reaches 12.0, and effectively control alkali lye feeding mechanism 33 adds alkali lye.
The waste gas pre-treating device also includes the circulating pump 365 connected with the circulation portions 363, the circulating pump 365
Connected with the alkali lye feeding mechanism 33.
Technical solutions of the utility model circulating pump 365 is used to the alkali lye in circulation portions 363 being pumped into the alkali lye supply dress
33 are put, recycle of alkali liquor utilization rate is improved.
The alkali lye elution device 30 also includes oil rig 38, the oil rig 38 and the circulation portions 363
Connection.
Alkali lye after being interacted with waste gas is fallen in the alkali lye collecting pit 36 of the bottom of spray column 32, is contained in alkali lye
Some greases can float on surface, be removed it by oil rig 38.
Technical solutions of the utility model oil rig 38 includes the pumping pipelines connected with the upper end of the circulation portions 363
The grease on the upper strata of circulation portions 363 is pumped into fuel reserve tank 38c by 38a, oil well pump 38b and fuel reserve tank 38c, oil well pump 38b, it is to avoid alkali lye
In be mixed into grease.
It is provided with the sediment portion 361 and takes out pulp pump 367.
Technical solutions of the utility model, which take out pulp pump 367, to be used to remove deposit in sediment portion 361.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of waste gas pre-treating device, including current stabilization deceleration device, the alkali lye elution dress that is connected with the current stabilization deceleration device
Put, it is characterised in that the current stabilization deceleration device includes casing, is contained in some first dividing plates and some second of the casing
Dividing plate, first dividing plate and the second partition are arranged at intervals, and every one first dividing plate be located at two be disposed adjacent second
Between dividing plate；The casing includes upper lid and lower cover, and described first dividing plate one end is connected to the upper lid, the other end and it is described under
Lid is formed with gap, and described second partition one end is connected to the lower cover, and the other end is formed with gap with the upper lid, forms one
Passage.
2. waste gas pre-treating device as claimed in claim 1, it is characterised in that the alkali lye elution device includes spray column,
The current stabilization deceleration device also includes the admission line that is connected with the passage, the casing and the spray column by it is described enter
Feed channel is connected, and described admission line one end is provided with air inlet, and the air inlet is contained in the spray column.
3. waste gas pre-treating device as claimed in claim 2, it is characterised in that the alkali lye elution device also includes some hold
The alkali lye feeding mechanism for being contained in the shower nozzle of the spray column and being connected with the shower nozzle, the shower nozzle is arranged at the air inlet
Top.
4. waste gas pre-treating device as claimed in claim 3, it is characterised in that the alkali lye elution device also includes at least one
Packing layer inside the spray column, described filler layer is located between the shower nozzle and the air inlet.
5. waste gas pre-treating device as claimed in claim 3, it is characterised in that the waste gas pre-treating device also includes exhaust
Pipeline, one end of the spray column is provided with gas outlet, and the spray column is connected by the gas outlet with the discharge duct, institute
The demister that alkali lye elution device also includes being contained in the spray column is stated, the demister is arranged at the gas outlet and described
Between shower nozzle.
6. waste gas pre-treating device as claimed in claim 3, it is characterised in that the one end of the spray column away from the shower nozzle
For alkali lye collecting pit, the alkali lye collecting pit includes sediment portion and the circulation portions above the sediment portion, the sediment portion
It is connected with the circulation portions.
7. waste gas pre-treating device as claimed in claim 6, it is characterised in that pH probes are provided with the circulation portions.
8. waste gas pre-treating device as claimed in claim 7, it is characterised in that the waste gas pre-treating device also includes and institute
The circulating pump of circulation portions connection is stated, the circulating pump is connected with the alkali lye feeding mechanism.
9. waste gas pre-treating device as claimed in claim 6, it is characterised in that the alkali lye elution device also includes taking out
Oily device, the oil rig is connected with the circulation portions.
10. waste gas pre-treating device as claimed in claim 6, it is characterised in that be provided with the sediment portion and take out pulp pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621248214.1U CN206366302U (en) | 2016-11-18 | 2016-11-18 | Waste gas pre-treating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621248214.1U CN206366302U (en) | 2016-11-18 | 2016-11-18 | Waste gas pre-treating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206366302U true CN206366302U (en) | 2017-08-01 |
Family
ID=59389927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621248214.1U Expired - Fee Related CN206366302U (en) | 2016-11-18 | 2016-11-18 | Waste gas pre-treating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206366302U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376638A (en) * | 2017-09-19 | 2017-11-24 | 重庆净空居环保科技有限公司 | Fermentation waste gas processing equipment and processing method |
| CN108499312A (en) * | 2018-04-28 | 2018-09-07 | 闫子华 | The secondary bactericidal device of equipment for treating industrial waste gas |
| CN108579337A (en) * | 2018-04-28 | 2018-09-28 | 郝亚丽 | Industrial waste gas processing system after-treatment device |
| CN108671697A (en) * | 2018-04-25 | 2018-10-19 | 延安大学 | A kind of oil-containing ammonia VOCs exhaust gas recovery and processing system and its method |
| CN112403237A (en) * | 2020-10-22 | 2021-02-26 | 苏州创之杰环保设备工程有限公司 | Active coke flue gas desulfurization process and device thereof |
-
2016
- 2016-11-18 CN CN201621248214.1U patent/CN206366302U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107376638A (en) * | 2017-09-19 | 2017-11-24 | 重庆净空居环保科技有限公司 | Fermentation waste gas processing equipment and processing method |
| CN108671697A (en) * | 2018-04-25 | 2018-10-19 | 延安大学 | A kind of oil-containing ammonia VOCs exhaust gas recovery and processing system and its method |
| CN108499312A (en) * | 2018-04-28 | 2018-09-07 | 闫子华 | The secondary bactericidal device of equipment for treating industrial waste gas |
| CN108579337A (en) * | 2018-04-28 | 2018-09-28 | 郝亚丽 | Industrial waste gas processing system after-treatment device |
| CN108579337B (en) * | 2018-04-28 | 2020-10-27 | 天津市雷升科技有限公司 | Secondary treatment device for industrial waste gas treatment system |
| CN112403237A (en) * | 2020-10-22 | 2021-02-26 | 苏州创之杰环保设备工程有限公司 | Active coke flue gas desulfurization process and device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206366302U (en) | Waste gas pre-treating device | |
| CN108079762A (en) | Flue gas desulphurization system and the method that flue gas desulfurization is carried out using the flue gas desulphurization system | |
| CN102343205B (en) | Centralized purification treatment process and device of waste gas in spandex production process | |
| CN206082112U (en) | Reverse -flow scrubbing tower | |
| CN204911090U (en) | Fertile prilling tower vent gas treatment system in of nitro | |
| CN201940133U (en) | Washing cooling tower for dry acetylene generation section and production system applying same | |
| CN104307344B (en) | Carbon black tail gas purifier | |
| CN103060037B (en) | Natural gas desulphurization method and device in integrated type oil-gas field | |
| CN201424465Y (en) | Marsh gas desulfurizing tower | |
| CN103316580A (en) | Viscose fiber desulfuration and recovery device and method | |
| CN201578982U (en) | Novel acid generation washing tower | |
| CN201930671U (en) | Horizontally arranged pretreatment device for flue gas desulfurization of sintering machine | |
| CN218047274U (en) | Hydrogen fluoride tail gas washing tower | |
| CN206762604U (en) | Alkaline dry chlorine equipment | |
| CN2905194Y (en) | A gas-purifying combined absorption tower | |
| CN106039941A (en) | Method used for desulphurization and denitration closed cycle and sulfur resource recovery | |
| CN206138978U (en) | Novel vulcanization technology waste gas recovery system | |
| CN206027385U (en) | Spray tower | |
| CN204017650U (en) | Sinter fume treatment system, acid making system and relieving haperacidity exhaust gas processing device | |
| CN214020023U (en) | Preparation facilities of hydrogen chloride methanol solution | |
| CN209985184U (en) | Alkaline washing tower capable of efficiently treating waste gas | |
| CN209583632U (en) | A kind of device handling H2S Recovered sulphur from viscose glue exhaust gas | |
| CN206715687U (en) | A kind of device systems for efficiently alleviating MDEA solution deterioration rates based on integral gasification combined circulation technology | |
| CN203711036U (en) | 3,4-dimenthyl pyrazol synthesizing device | |
| CN207856555U (en) | A kind of circulating water membranous type acid mist purifying tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170801 Termination date: 20211118 |