CN208295935U - Slurry factory stench processing system - Google Patents
Slurry factory stench processing system Download PDFInfo
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- CN208295935U CN208295935U CN201820954012.1U CN201820954012U CN208295935U CN 208295935 U CN208295935 U CN 208295935U CN 201820954012 U CN201820954012 U CN 201820954012U CN 208295935 U CN208295935 U CN 208295935U
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Abstract
The utility model discloses a kind of slurry factory stench processing systems, including incinerator and flue gas scrubber, wherein, setting combuster and the integrated burner above combustion chamber, integrated burner are connected to burning line, air feed pipeline and foul smell pipeline in incinerator；Flue gas scrubber includes tower and spray system, the entrance of tower and the outlet of combustion chamber；When in use, fuel first in burning line is lighted a fire after integrated burner sprays, it lights a fire successfully with after flameholding, begin through air feed pipeline and the top-down air feed into combustion chamber of foul smell pipeline and foul smell, foul smell burn in the combustion chamber generation flue gas enter in flue gas scrubber carry out carrying out washing treatment after be discharged；Above-mentioned slurry factory stench processing system can as it is spare replenish slurry factory maintenance down, alkali recovery furnace stop jumping or cancel closedown when; guarantee that stench gas system can be still effectively treated; smell diffusion is reduced to the maximum extent, so that the normal operation for entire slurry line provides safeguard.
Description
Technical field
The utility model relates to slurry factory Odor control technical field, in particular to a kind of slurry factory stench processing system.
Background technique
Modern Pulping Technology mostly uses sulfate pulping, and foul gas can be generated in pulping process, these gases
It is unprocessed to be discharged to the smell that will form unique kraft pulp mills in atmosphere.
Currently, the stench that slurry factory foul smell is collected and processing system will successfully can generate in sulfate production process
Gas collection simultaneously carries out chemical conversion.All foul smell source streams can be collected in factory and by them controllable by designing perfect system
Gas treatment point is transported under temperature and pressure.Since many pollutants for being collected into have combustibility, using burn as
The main means of Odor control.In the prior art, using alkali recovery furnace as the primary combustion of foul smell point, with limekiln or coal-fired pot
Furnace etc. is as spare.But how to guarantee the foul smell collected when slurry factory maintenance down, alkali recovery furnace stop jumping or cancel closedown still
It can be effectively treated, reduce smell diffusion to the maximum extent, become those skilled in the art's technical problem urgently to be resolved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of slurry factory stench processing system, to starch as spare
When factory's maintenance down, alkali recovery furnace stop jumping or cancel closedown, guarantee that the foul smell collected can be still effectively treated, to the maximum extent
Reduce smell diffusion.
To achieve the above object, the utility model provides the following technical solutions:
A kind of slurry factory stench processing system, comprising:
Incinerator, the interior setting combuster of the incinerator and the integrated burner above the combustion chamber,
The integrated burner is connected to burning line, air feed pipeline and foul smell pipeline；
Flue gas scrubber, including tower and spray system, the outlet of the entrance of the tower and the combustion chamber.
Preferably, the burning line includes in natural gas line, Liquefied petroleum gas pipe, methanol line and diesel oil pipe
At least one.
Preferably, the natural gas line or Liquefied petroleum gas pipe include main line and branch line, the integrated burner with
The branch line of the natural gas line or the Liquefied petroleum gas pipe is igniter gas supply line, with the natural gas line or the liquid
Change the main line of gas pipeline as starting fluid supply line and auxiliary fuel supply line.
Preferably, the air feed pipeline is three-level parallel connection air feed pipeline.
Preferably, the foul smell pipeline includes the highly concentrated foul smell pipe being successively connected to from top to bottom with the integrated burner
Line, chip bin foul smell pipeline and low dense foul smell pipeline.
Preferably, flame detecting instrument is provided on the integrated burner.
Preferably, it is additionally provided with below the combustion chamber in the incinerator for being carried out at cooling to combustion product
The cold quenching room of reason.
Preferably, the spray system includes detergent circulator and first spray head, and the detergent circulator enters
Mouth is connected to the bottom of the tower, is exported and is connected to the spray head being set to inside the tower.
Preferably, the first spray head is provided with multiple, multiple first spray heads in the tower from top to bottom between
Every arrangement.
Preferably, second spray head, the outlet of the detergent circulator and second spray are provided in the cold quenching room
Head connection.
In order to achieve the above object, slurry factory stench processing system provided by the utility model, including incinerator and flue gas
Scrubbing tower, wherein setting combuster and the integrated burner above combustion chamber, integrated burner in incinerator
It is connected to burning line, air feed pipeline and foul smell pipeline, integrated burner jet flames and fuel into combustion chamber make
Foul smell burns in the combustion chamber；Flue gas scrubber includes tower and spray system, and the entrance of tower and the outlet of combustion chamber connect
It is logical；
When in use, the fuel first in burning line is lighted a fire after integrated burner sprays, successfully band burning of lighting a fire
After stabilization, air feed pipeline and the top-down air feed into combustion chamber of foul smell pipeline and foul smell are begun through, foul smell is in combustion chamber
The flue gas that interior burning generates enters in flue gas scrubber to be discharged after progress carrying out washing treatment；Above-mentioned slurry factory stench processing system can be made
For it is spare replenish slurry factory maintenance down, alkali recovery furnace stop jumping or cancel closedown when, guarantee stench gas system effective place still can be obtained
Reason reduces smell diffusion to the maximum extent, so that the normal operation for entire slurry line provides safeguard.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of slurry factory stench processing system provided by the embodiment of the utility model.
In figure:
1 is combustion chamber；2 be integrated burner；3 be chip bin foul smell pipeline；4 be highly concentrated foul smell pipeline；5 be natural gas
Pipeline；6 be flame detecting instrument；7 be burning torch；8 be methanol line；9 be air feed pipeline；10 be low dense foul smell pipeline；11 be
Two spray heads；12 be cold quenching room；13 be detergent circulator；14 be tower；15 be first spray head.
Specific embodiment
The purpose of this utility model is to provide a kind of slurry factory stench processing system, the structures of the slurry factory stench processing system
Design can be spare as supplementing in slurry factory maintenance down, alkali recovery furnace stop jumping or cancel closedown, guarantees the foul smell collected still
It can be effectively treated, reduce smell diffusion to the maximum extent.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of slurry factory stench processing system provided by the embodiment of the utility model.
The utility model embodiment provides a kind of slurry factory stench processing system, including incinerator and flue gas scrubber.
Wherein, incinerator is the main member of Odor control, and combuster 1 is arranged inside and is located at 1 top of combustion chamber
Integrated burner 2, integrated burner 2 is connected to burning line, air feed pipeline 9 and foul smell pipeline, Integrated Combustion
Device 2 jet flames and fuel into combustion chamber 1, make foul smell burn in combustion chamber 1；Flue gas scrubber include tower 14 and
Spray system, the entrance of tower 14 and the outlet of combustion chamber 1；
Compared with prior art, slurry factory stench processing system provided by the utility model, when in use, burning line first
Interior fuel is lighted a fire after the ejection of integrated burner 2, light a fire successfully with after flameholding, begin through air feed pipeline 9 with it is smelly
Gas pipeline top-down air feed and foul smell into combustion chamber 1, burn in combustion chamber 1 flue gas of generation of foul smell enter flue gas and wash
It washs and is discharged after carrying out carrying out washing treatment in tower；Above-mentioned slurry factory stench processing system can as it is spare replenish slurry factory maintenance down,
When alkali recovery furnace stop jumping or cancel closedown, guarantee that stench gas system can be still effectively treated, reduce smell diffusion to the maximum extent,
To be provided safeguard for the normal operation of entire slurry line.
In the utility model embodiment, slurry factory stench processing system can be carried out at foul smell burning using pluralities of fuel
Reason, for example, fuel can for one of natural gas, liquefied gas, methanol and diesel oil or it is a variety of be used cooperatively, be corresponding to it
, above-mentioned burning line includes at least one of natural gas line 5, Liquefied petroleum gas pipe, methanol line 8 and diesel oil pipe.
It will be appreciated by persons skilled in the art that methanol is one of the product of slurry factory production, using methanol as fuel, no
Foul smell can only be handled, slurry factory discharge can also be reduced, therefore, in the utility model embodiment, above-mentioned slurry factory is smelly
The burning line of gas processing system includes at least methanol line 8.
It is well known that gas is easier to burn than liquid, and methanol is liquid under normal temperature state, therefore, if using
Methanol is igniter fuel, then the success rate lighted a fire is undesirable, for this purpose, in the utility model embodiment, burning pipeline further includes
Natural gas line 5 or Liquefied petroleum gas pipe, natural gas line 5 provides natural gas or Liquefied petroleum gas pipe provides liquefied gas conduct
The igniter fuel of integrated burner 2, to improve the success rate of igniting.
Above-mentioned technical proposal is advanced optimized, natural gas line 5 or Liquefied petroleum gas pipe include main line and branch line, integration
Burner 2 is using the branch line of natural gas line 5 or Liquefied petroleum gas pipe as igniter gas supply line, with natural gas line 5 or liquefied gas
The main line of pipeline is as starting fluid supply line and auxiliary fuel supply line.
Starting fluid supply line refer to after integrated burner 2 is lighted a fire successfully in the case that furnace temperature is high not enough to
Integrated burner 2 supplies the pipeline of fuel, and in the utility model embodiment, natural gas, liquefied gas can be used as starting
Fuel, it is of course also possible to use other fuel, such as diesel oil.
The source of above-mentioned natural gas, liquefied gas and diesel oil is not particularly limited, and can use commercial goods.
When the temperature of combustion chamber 1 is increased to 800 DEG C~900 DEG C, can be burnt using methanol as fuel, bavin
Oil, natural gas, liquefied gas etc. are used as auxiliary fuel, are supplemented in methanol deficiency.
Above-mentioned technical proposal is advanced optimized, in the utility model embodiment, combustion chamber 1 is cylinder, including shell
And liner, wherein shell uses composite stainless steel material, and liner uses refractory ceramic fibre material.
Foul smell caused by slurry factory is generally made of highly concentrated foul smell, low dense foul smell and chip bin foul smell, wherein chip bin
The concentration of foul smell is identical as low dense foul smell under normal circumstances, but in some special cases, the concentration of chip bin foul smell can be anxious
Increase severely and add, more than the least concentration of explosion, therefore, in the utility model embodiment, foul smell pipeline includes highly concentrated foul smell pipeline
4, chip bin foul smell pipeline 3 and low dense foul smell pipeline 10, and above-mentioned three kinds of foul smell pipelines according to concentration size from top to bottom
Primary access integrated burner 2, i.e., highly concentrated foul smell pipeline 4, chip bin foul smell pipeline 3 and low dense foul smell pipeline 10 on to
Under be successively connected to integrated burner 2, in this way, when highly concentrated foul smell is passed through in integrated burner 2 with integrated burner 2
Burning torch 7 is closest, using the characteristic of its high heating value, can play the role of combustion-supporting, and improve furnace temperature rapidly, and is located at height
The low dense foul smell that the low dense foul smell pipeline 10 of dense 4 lower section of foul smell pipeline is passed through can play supplement air, adjust since concentration is lower
The effect for saving furnace temperature facilitates the workload for reducing air feed pipeline 9.
And to make various foul smell that can be fully burned, in the utility model embodiment convenient for controlling furnace temperature
In, air feed pipeline 9 is three-level parallel connection air feed pipeline 9, i.e. air feed pipeline 9 is made of three air feed tap lines in parallel, and
Volume damper can be set on every pipeline, to realize by the aperture for adjusting volume damper to every air feed tap line
Volume of air supply control.
Specifically, the level-one air feed tap line A in three-level parallel connection air feed pipeline 9 is located at the center of integrated burner 2
Position is embedded in the cylindrical central sleeve of integrated burner 2, close to methanol line 8 or diesel oil pipe and integrated burner 2
Burning torch 7 provides turbulent flow appropriate；Second level air feed tap line B passes through in the distribution plate entrance in an integrated burner 2
Heart sleeve periphery, provides combustion air for natural gas and highly concentrated foul smell, and collectively form second layer sleeve；Three-level air feed bypass duct
Line C is located at second layer sleeve periphery, provides secondary combustion air.
Above-mentioned technical proposal is advanced optimized, deflector, low dense foul smell and chip bin foul smell are additionally provided in combustion chamber 1
Enter combustion chamber 1 from top to bottom in the form of being vortexed deflector, improves efficiency of combustion.
To ensure that incinerator works normally, in the utility model embodiment, flame spy is provided on integrated burner 2
Instrument 6 is surveyed, whether normal is worked by the 6 monitoring integration burner 2 of flame detecting instrument, if the work of integrated burner 2 occurs
Abnormal, then flame detecting instrument 6 is alarmed.Specifically, in the utility model embodiment, flame detecting instrument 6 is infrared ray and ultraviolet
The double selection types of line.
In the utility model embodiment, the spray system of flue gas scrubber includes detergent circulator 13 and the first spray
First 15, the entrance of detergent circulator 13 is connected to the bottom of tower 14, is exported and is connected to the spray head being set to inside tower 14,
By above structure, cleaning solution can be recycled, improve the utilization rate of cleaning solution, reduce cost.Specifically, above-mentioned washing
The main component of liquid is sodium hydroxide.Sulfur dioxide reflection in sodium hydroxide and flue gas generates sodium sulfite and bisulfite
Sodium.
It is understood that flue gas should be led to from the bottom of flue gas scrubber tower 14 to improve flue gas washing effect
Enter, flows up flue gas inversely spraying across sodium hydroxide, tower 14 is discharged from top, to avoid the formation of white cigarette, tower 14
Tower top be also equipped with demister arrangements.
Advanced optimize above-mentioned technical proposal, in the utility model embodiment, first spray head 15 be provided with it is multiple, it is multiple
The arranged for interval from top to bottom in tower 14 of first spray head 15.
Due to usually containing element sulphur in foul smell and fuel methanol, usually there is sulfur-bearing chemical combination in combustion product
Object should for safety make its temperature be maintained at 100 DEG C once in subsequent process of wet desulphurization, but combustion product
Temperature is often higher than this numerical value, for this purpose, also setting up in incinerator in the lower section of combustion chamber 1 in the utility model embodiment
There is the cold quenching room 12 for carrying out cooling processing to combustion product, which drops combustion product in a manner of heat exchange
Temperature processing, the heat of recycling can be used for the production of slurry factory other processes.
Preferably, in the utility model embodiment, second spray head 11, detergent circulator 13 are provided in cold quenching room 12
Outlet be connected to second spray head 11, cooling processing is carried out to flue gas in this way, not only can use cleaning solution, can also be to flue gas
It is pre-washed, further increases fume treatment effect.
Specifically, in the utility model embodiment, cold quenching room 12 includes that venturi connects throat and equipped with multiple second
The cylindrical body portion of spray head 11.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of slurry factory stench processing system characterized by comprising
Incinerator, the interior setting combuster of the incinerator and the integrated burner above the combustion chamber, it is described
Integrated burner is connected to burning line, air feed pipeline and foul smell pipeline；
Flue gas scrubber, including tower and spray system, the outlet of the entrance of the tower and the combustion chamber.
2. slurry factory stench processing system according to claim 1, which is characterized in that the burning line includes natural gas tube
At least one of line, Liquefied petroleum gas pipe, methanol line and diesel oil pipe.
3. slurry factory stench processing system according to claim 2, which is characterized in that the natural gas line or liquefaction tracheae
Line includes main line and branch line, and the integrated burner is using the branch line of the natural gas line or the Liquefied petroleum gas pipe as point
Internal heat supply line, it is using the main line of the natural gas line or the Liquefied petroleum gas pipe as starting fluid supply line and auxiliary
Help fuel supply lines.
4. slurry factory stench processing system according to claim 1 to 3, which is characterized in that the air feed pipeline is
Three-level parallel connection air feed pipeline.
5. slurry factory stench processing system according to claim 1 to 3, which is characterized in that the foul smell pipeline packet
Include the highly concentrated foul smell pipeline, chip bin foul smell pipeline and low dense foul smell being successively connected to from top to bottom with the integrated burner
Pipeline.
6. slurry factory stench processing system according to claim 1 to 3, which is characterized in that the Integrated Combustion
Flame detecting instrument is provided on device.
7. slurry factory stench processing system according to claim 1 to 3, which is characterized in that in the incinerator
The cold quenching room for carrying out cooling processing to combustion product is additionally provided with below the combustion chamber.
8. slurry factory stench processing system according to claim 7, which is characterized in that the spray system includes that cleaning solution follows
Ring pump and first spray head, the entrance of the detergent circulator are connected to the bottom of the tower, are exported and are set to and is described
Spray head connection inside tower.
9. slurry factory stench processing system according to claim 8, which is characterized in that the first spray head be provided with it is multiple,
Multiple first spray heads arranged for interval from top to bottom in the tower.
10. slurry factory stench processing system according to claim 8, which is characterized in that be provided with second in the cold quenching room
Spray head, the outlet of the detergent circulator are connected to the second spray head.
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| CN201820954012.1U CN208295935U (en) | 2018-06-20 | 2018-06-20 | Slurry factory stench processing system |
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| CN201820954012.1U CN208295935U (en) | 2018-06-20 | 2018-06-20 | Slurry factory stench processing system |
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| CN208295935U true CN208295935U (en) | 2018-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270031A (en) * | 2019-04-28 | 2020-06-12 | 北京中北欧瑞智工程技术有限公司 | Blast furnace diffuses raw coke oven gas purifier |
-
2018
- 2018-06-20 CN CN201820954012.1U patent/CN208295935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270031A (en) * | 2019-04-28 | 2020-06-12 | 北京中北欧瑞智工程技术有限公司 | Blast furnace diffuses raw coke oven gas purifier |
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