CN105854583A - Gas purifying device - Google Patents
Gas purifying device Download PDFInfo
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- CN105854583A CN105854583A CN201610318682.XA CN201610318682A CN105854583A CN 105854583 A CN105854583 A CN 105854583A CN 201610318682 A CN201610318682 A CN 201610318682A CN 105854583 A CN105854583 A CN 105854583A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
- B01D53/85—Biological processes with gas-solid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention is suitable for the technical field of gas purification and provides a gas purifying device. The gas purifying device comprises a purifying tower body, a partition and a biological purification component, wherein the purifying tower body is provided with a purifying cavity, an air inlet and an air outlet; the partition divides the purifying cavity into a pretreatment cavity and a post-treatment cavity which are unilaterally communicated with each other; the biological purification component is arranged in the post-treatment cavity to perform filtering and purifying treatment on to-be-purified gas. According to the gas purifying device provided by the invention, as the air inlet and the air outlet are formed in the bottom of the purifying tower body, and the to-be-purified gas entering the purifying cavity along the air inlet enters a front cavity along the pretreatment cavity through arranging the partition, the contact time between the to-be-purified gas and spraying liquid is effectively ensured, so that the purification and absorption efficiencies are improved; the spraying liquid is utilized for performing spraying treatment on the to-be-purified gas in the front cavity, and the biological purification component is utilized for performing filtering and purifying treatment on the sprayed to-be-purified gas, so that the contact time between the to-be-purified gas before entering the biological purification component and the spraying liquid is prolonged, therefore, the purifying effect is more complete.
Description
Technical field
The invention belongs to gas purification technique field, particularly relate to a kind of gas cleaning plant.
Background technology
For the process of municipal administration foul gas, traditional processing method has absorption method, burning method, condensation method, absorption process etc.,
Bioanalysis, light decomposition method, corona method, ozone decomposed method, plasma decomposition development in recent years is comparatively fast.Especially bioanalysis,
Because of its have low cost, easy and simple to handle, cleaning non-secondary pollution, be adapted to big flow, in, the municipal administration of middle low concentration, high humility
The advantages such as foul gas process and be more affected by pay close attention to, become the focus of current research.
But, in biological treatment, biomembrance process is extensively used with the feature that clearance height, processing ease and energy consumption are low
In the improvement of municipal administration foul gas, and it is considered as one of technology being best suitable for industrialization promotion, at changing food waste treating stations, rubbish
The industries such as rubbish terminal, municipal waste plants, MEDICAL WASTE TREATMENT station, municipal wastewater treating stations, pumping plant have wide application
Prospect.In engineer applied, the structure design of biofilter is simple at present, gas-liquid skewness, absorption efficiency are low, absorbing liquid is used
The defects such as amount is big, anti impulsion load ability, automaticity are low, intelligent level is low.To this end, provide a kind of gas-liquid distribution all
The gas cleaning plant that even and absorptivity is high has become the technical problem that industry is urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide a kind of gas cleaning plant, it is intended to solve biological treatment gas-liquid in prior art
Skewness and the low technical problem of absorptivity.
The present invention is achieved in that a kind of gas cleaning plant, purifies cavity, air inlet and air outlet including being provided with
Purification tower, it is connected with described air inlet with the exhaust input tube road that gas to be clean is imported in described purification cavity and institute
State air outlet to be connected with the gas exhaust piping that purified gas is discharged to described purification containment portion, be arranged at described purification
Described purification cavity is divided into pretreatment chamber and the dividing plate in post processing chamber that one side communicates and is arranged at described in cavity
Described gas to be clean is filtered and the biological cleaning assembly of purified treatment in post processing chamber, described air inlet and described
Air outlet is all located at the bottom of described purification tower and described dividing plate and is kept off along the base plate of described purification tower and be located at described air inlet
And between air outlet, described pretreatment chamber communicates in close described purification tower top board side with described post processing chamber, described biology
Purification assembly crosses between described dividing plate and described purification tower side plate and is divided into and described pre-place in described post processing chamber
The preposition cavity managing chamber connection and the rearmounted cavity connected with described air outlet, utilize spray liquid to entering described preposition cavity
In pending gas carry out spraying and pending gas is filtered and purifies and to spray by described biological cleaning assembly
After described spray liquid and described pending gas carry out gas-liquid separation.
Further, described spray liquid includes first liquid and second liquid；Described gas cleaning plant also includes institute
State first liquid be sprayed in described pretreatment chamber with the gas to be clean entered through described air inlet is pre-processed
One spray assemblies and in described second liquid is sprayed to described preposition cavity so that gas to be clean after pretreatment is entered
The second spray assemblies that row processes.
Further, described gas cleaning plant also include being communicated in bottom described pretreatment chamber with described first spray group
Between part so that described first liquid recycle the first circulation line and be arranged in described first circulation line to deposit
Store up the first fluid storage tank of described first liquid.
Further, described gas cleaning plant also includes connecting described first fluid storage tank and external water source and to described the
First replenishing line of one fluid storage tank liquid make-up.
Further, described gas cleaning plant also includes being communicated in described rearmounted cavity bottom and described second spray group
Between part so that second liquid recycle the second circulation line and be arranged in described second circulation line with to storage
Second fluid storage tank of described second liquid.
Further, described gas cleaning plant also includes connecting described second fluid storage tank and the liquid reserve tank depositing nutrient solution
With the second replenishing line described nutrient solution being supplemented in described second fluid storage tank.
Further, described first spray assemblies includes the first spray being delivered to by first liquid in described purification tower
Manage and be connected with the first jet that described first liquid is sprayed with described first shower；Described second spray assemblies includes
Second liquid is delivered to the second shower in described purification tower and is connected with described second shower with by described
The second nozzle of two liquid ejections.
Further, described biological cleaning assembly includes the biology for described pending gas is filtered and purified
Filtrate, the location structure that described biofilter material is positioned and for supporting the supporting construction of described biofilter material.
Further, described location structure includes organizing between cross one another grizzly bar, and adjacent described grizzly bar spacing about more
For described biofilter material diameter 0.7 times.
Further, described supporting construction is fabricated to hump formula structure for bending after using punching.
Relative to prior art, the present invention has the technical effect that this gas cleaning plant is by by described air inlet and described
Air outlet is arranged at the bottom of described purification tower, and by arranging described dividing plate so that along described air inlet enter described only
Change the gas to be clean in cavity and enter described preposition cavity along described pretreatment chamber, to be clean gas has been effectively ensured with described
Time of contact between spray liquid, improve purification and absorption efficiency；Utilize described spray liquid to treating in described preposition cavity
Purify gas and carry out spray process, and utilize described biological cleaning assembly that the gas to be clean after spray is filtered and purified
Process, extend this gas to be clean and entering before described biological cleaning assembly the time of contact with spray liquid, so that purifying
Effect is more thorough.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to the embodiment of the present invention or prior art
In description, the required accompanying drawing used is briefly described, it should be apparent that, drawings described below is only the present invention's
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other accompanying drawing.
Fig. 1 is the structure chart that the embodiment of the present invention provides gas cleaning plant；
Fig. 2 is the structured flowchart of gas cleaning plant in Fig. 1；
Fig. 3 is the structure chart of supporting construction in Fig. 1；
Fig. 4 is the structure chart of the second spray assemblies in Fig. 2；
The structure chart of gas distributor in Fig. 5 Fig. 1；
Fig. 6 is the structure chart of location structure in Fig. 1.
Description of reference numerals:
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " length ", " width ", " on ", D score, "front", "rear",
The orientation of the instruction such as "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relationship are for based on accompanying drawing institute
The orientation shown or position relationship, be for only for ease of and describe the present invention and simplify description rather than instruction or the dress of hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the present invention
System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, in can being two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.
Refer to Fig. 1 to Fig. 6, the gas cleaning plant that the embodiment of the present invention provides includes being provided with purification cavity 12, air intake
Mouthfuls 13 with the purification tower 10 of air outlet 14, be connected with described air inlet 13 with by the gas to be clean described purification cavity 12 of importing
Interior exhaust input tube road 17 is connected to be discharged to by purified gas outside described purification cavity 12 with described air outlet 14
The gas exhaust piping 18 in portion, it is arranged in described purification cavity 12 so that described purification cavity 12 is divided into the pretreatment that one side communicates
Chamber 122 and the dividing plate 19 in post processing chamber 124 and in being arranged at described post processing chamber 124 so that described gas to be clean was carried out
Filter and the biological cleaning assembly 20 of purified treatment, described air inlet 13 and described air outlet 14 are all located at described purification tower 10
Bottom and described dividing plate 19 along described purification tower 10 base plate keep off be located between described air inlet 13 and air outlet 14, described pre-
Processing chamber 122 with described post processing chamber 124 in communicating near described purification tower 10 top board side, described biological cleaning assembly 20 is horizontal
It is located between described dividing plate 19 and described purification tower 10 side plate and described post processing chamber 124 is divided into and described pretreatment chamber
The 122 preposition cavitys 126 connected and the rearmounted cavity 128 connected with described air outlet 14, utilize spray liquid described to entering
Pending gas in preposition cavity 126 carries out spraying and pending gas is carried out filtering and clean by described biological cleaning assembly 20
Change and the described spray liquid after spray and described pending gas are carried out gas-liquid separation.
The gas cleaning plant that the embodiment of the present invention provides is by being arranged at described air inlet 13 and described air outlet 14
The bottom of described purification tower 10, and by arranging described dividing plate 19 so that entering described purification cavity along described air inlet 13
Gas to be clean in 12 enters described preposition cavity 126 along described pretreatment chamber 122, and to be clean gas and institute have been effectively ensured
State the time of contact between spray liquid, improve purification and absorption efficiency；Utilize described spray liquid in described preposition cavity 126
Gas to be clean carry out spray process, and utilize described biological cleaning assembly 20 that the gas to be clean after spray is filtered
And purified treatment, extend this gas to be clean and enter before described biological cleaning assembly 20 time of contact with spray liquid,
So that clean-up effect is more thorough.
In this embodiment, described dividing plate 19 along the base plate of described purification tower 10 towards its base plate extend and with described only
The sidewall changing tower body 10 is connected with each other, so that described dividing plate 19 is alternate with described top board near described purification tower 10 top board side
Every to form the passage that described pretreatment chamber 122 communicates with described preposition cavity 126, extend described gas to be clean from described
Air inlet 13, to carrying out the distance that purifies on described biological cleaning assembly 20, the most correspondingly extends the clarification time.
In this embodiment, described to separate by arranging described biological cleaning assembly 20 in processing chamber 124 in the rear
Post processing chamber 124 is described preposition cavity 126 and described rearmounted cavity 128, to realize the isolation before and after gas treatment, structure
Simply.
In this embodiment, described exhaust input tube road 17 be provided with velocity sensor 171, Temperature Humidity Sensor 172 with
And stench on-line detector 174, respectively the gas to be clean entered in described purification tower 10 is carried out gas flow, gas
Humiture and gas purifying effect are monitored in real time.Described gas exhaust piping 18 is provided with differential pressure pick-up 181, humiture passes
Sensor 182 and stench on-line detector 184, with degree of congestion, gas temperature humidity to described biological cleaning assembly 20 respectively
And gas purifying effect monitors in real time, for this gas cleaning plant operation, run and safeguard offer important references.
In this embodiment, this gas cleaning plant uses bottom air inlet, inversely through described biological cleaning assembly 20, the end
The structure of portion's air-out, has been effectively ensured gas-liquid contact time, improves purification efficiency.
Preferably, described gas to be clean is foul gas, more preferably, for municipal administration foul gas.In other embodiments,
Described gas to be clean other can also have smell and need the gas purified.
Refer to Fig. 1 and Fig. 2, further, described spray liquid includes first liquid and second liquid；Described gas purification
It is interior with to be clean to enter through described air inlet 13 that device also includes that described first liquid is sprayed to described pretreatment chamber 122
Gas carry out the first spray assemblies 30 of pre-processing and described second liquid be sprayed to described preposition cavity 126 in to warp
Pretreated gas to be clean carries out the second spray assemblies 40 processed.By arranging described first spray assemblies 30 with to entering
The gas described to be clean entered in described pretreatment chamber 122 carries out preliminary clearning process, be sprayed in described pretreatment chamber 122
One liquid is discharged along the first row fluid apertures 15 being arranged on described purification tower 10 base plate；And by arranging described second spray
Assembly 40, to pre-process the gas described to be clean entered in described pre-treatment chamber, is sprayed in described pre-treatment chamber
Described second liquid filters through described biological cleaning assembly 20 and flows in described post processing chamber 124 with purified treatment, and along institute
The second row fluid apertures 16 stated on purification tower 10 base plate is discharged, and the gas to be clean after described second liquid sprays is through described life
Thing purification assembly 20 come to separate with described second liquid with after purified treatment and go out described in described post processing chamber 124 flows into
Air port 14 is to discharge described purification tower 10.Described first liquid and described second liquid are carried by different liquid-supplying systems respectively
Supply.
Refer to Fig. 1 and Fig. 2, further, described gas cleaning plant also includes being communicated in the described end, pretreatment chamber 122
Between portion and described first spray assemblies 30 so that described first liquid recycle the first circulation line 50 and be arranged at
To store the first fluid storage tank 52 of described first liquid in described first circulation line 50.Described first circulation line 50 connects institute
State between first row fluid apertures 15 and described first spray assemblies 30, and described first fluid storage tank 52 is arranged at described first circulation pipe
In road 50, described first fluid storage tank 52 arranges the first liquid-level switch 53 and the first liquid level sensor 54, utilizes this first liquid
Level sensor 54 detects the height of first liquid in described first fluid storage tank 52, when first liquid in described first fluid storage tank 52
When height reduction is to preset height, described first liquid-level switch 53 automatically turns on and to described first fluid storage tank 52 liquid make-up,
Can effectively prevent the problem that described first fluid storage tank 52 liquid level is too low.
Preferably, described first liquid-level switch 53 is mechanical type the first liquid-level switch 53, in other embodiments, works as machinery
When formula the first liquid-level switch 53 breaks down, can manually valve artificial supplementation liquid.
In this embodiment, the bottom of described first fluid storage tank 52 is provided with sewage draining exit, utilizes described sewage draining exit by described
Dirt in one fluid storage tank 52 is discharged.
In this embodiment, described first circulation line 50 is additionally provided with and is connected to described first fluid storage tank 52 with described first
The first circulating pump 51 between spray assemblies 30, utilizes described first circulating pump 51 to realize described first liquid described first
Circulation line 50 and circulating in described pretreatment chamber 122, and all right by arranging described first liquid-level switch 53
Prevent described first circulating pump 51 from dallying.
Refer to Fig. 1 and Fig. 2, further, described gas cleaning plant also include connecting described first fluid storage tank 52 with
External water source the first replenishing line 60 to described first fluid storage tank 52 liquid make-up.Utilize described first replenishing line 60 even
Connect external water source, in order to when first liquid height is less than preset height in described first fluid storage tank 52, can timely replenisher
Body is to described first fluid storage tank 52.
Preferably, described external water source is running water or other public waters.
In this embodiment, described first replenishing line 60 is additionally provided with described first fluid storage tank 52 of connection and described outside
The loose-joint ball valve 62 at water source, by controlling this loose-joint ball valve 62 to described first fluid storage tank 52 liquid make-up, to be supplemented
Liquid be water.The top of described first fluid storage tank 52 is provided with and connects the first inlet opening 56 of described first row fluid apertures 15 and connect
First fluid infusion hole 57 of logical described loose-joint ball valve 62, the bottom of described first fluid storage tank 52 is provided with described first circulating pump of connection
First fluid hole 58 of 51.
During use, described first circulating pump 51 is utilized to be gone out through described first by the first liquid in described first fluid storage tank 52
Fluid apertures 58 is sprayed to described pretreatment chamber 122 along described first circulation line 50 from described first spray assemblies 30, after spray
Described first liquid enter institute through described first circulation line 50 from described first inlet opening 56 along described first row fluid apertures 15
State in the first fluid storage tank 52, thus realize the recycling of described first liquid.Be configured with in described first fluid storage tank 52 PP or
Person's PCC anticorrosion screen pack 59, enters described first circulating pump 51 to prevent running water from carrying impurity secretly.
Refer to Fig. 1 and Fig. 2, further, described gas cleaning plant also includes being communicated in described rearmounted cavity 128 end
So that the second circulation line 70 of recycling of second liquid and be arranged at described between portion and described second spray assemblies 40
With to the second fluid storage tank 72 storing described second liquid in second circulation line 70.Described second circulation line 70 connects described
Between second row fluid apertures 16 and described second spray assemblies 40, and described second fluid storage tank 72 is arranged at described second circulation line
In 70, described second fluid storage tank 72 arranges the second liquid-level switch 73 and the second liquid level sensor 74, utilizes described second liquid
Level sensor 74 detects the height of second liquid in described second fluid storage tank 72, when second liquid in described second fluid storage tank 72
When height reduction is to preset height, described second liquid-level switch 73 automatically turns on and to described second fluid storage tank 72 liquid make-up,
Can effectively prevent the problem that described second fluid storage tank 72 liquid-level switch is too low.
Preferably, described second liquid-level switch 73 is mechanical type the second liquid-level switch 73, in other embodiments, works as machinery
When formula the second liquid-level switch 73 breaks down, can manually valve artificial supplementation liquid.
In this embodiment, the bottom of described second fluid storage tank 72 is provided with sewage draining exit, utilizes described sewage draining exit by described
Dirt in two fluid storage tanks 72 is discharged.
In this embodiment, described second circulation line 70 is additionally provided with and is connected to described second fluid storage tank 72 with described second
The second circulating pump 71 between spray assemblies 40, utilizes described second circulating pump 71 to realize described second liquid described second
Circulation line 70 and circulating in described pre-treatment chamber, and be also prevented from by arranging described second liquid-level switch 73
Described second circulating pump 71 dallies.
In this embodiment, described second fluid storage tank 72 is provided with PH meter 76, for detecting in described second fluid storage tank 72
The pH value of second liquid.
Refer to Fig. 1 and Fig. 2, further, described gas cleaning plant also include connecting described second fluid storage tank 72 with
Deposit the liquid reserve tank 90 of nutrient solution described nutrient solution to be supplemented to the second replenishing line 80 in described second fluid storage tank 72.Profit
Connect with described second replenishing line 80 and deposit the liquid reserve tank 90 of nutritious liquid, in order in described second fluid storage tank 72 second
When liquid height is less than preset height, can timely Additional nutrient solution extremely described second fluid storage tank 72.
Preferably, described nutrient solution contains high-performance bio bacterium, with the composition of efficient degradation gas to be clean, has purification effect
Rate is high, it is strong to adapt to survival ability and the advantage such as non-secondary pollution.More preferably, the high-performance bio bacterium in described nutrient solution is compound vacation
Unicellular bacterium.
In this embodiment, described second replenishing line 80 is additionally provided with described second fluid storage tank 72 of connection and described liquid storage
The dosing pump 82 of case 90, by controlling this dosing pump 82 with to described second fluid storage tank 72 Additional nutrient solution.
Preferably, being additionally provided with electromagnetic flowmeter 84 in described second replenishing line 80, this electromagnetic flowmeter 84 is arranged at
Between described dosing pump 82 and described second fluid storage tank 72, big to monitor the flow of second liquid in described second replenishing line 80
Little.
Preferably, described liquid reserve tank 90 is provided with the 3rd liquid-level switch 92 and the 3rd liquid level sensor 94, utilizes the 3rd
Liquid level sensor 94 detects the height of nutrient solution in described liquid reserve tank 90, when described nutrient solution height reduction to preset height
Time, described 3rd liquid-level switch 92 automatically turns on and to described liquid reserve tank 90 Additional nutrient solution, can effectively prevent described liquid storage
The problem that in case 90, liquid level is too low.
The top of described second fluid storage tank 72 is provided with the second inlet opening 77 and the connection connecting described second row fluid apertures 16
Second fluid infusion hole 78 of described dosing pump 82, the bottom of described second fluid storage tank 72 is provided with and connects the of described second circulating pump 71
Two fluid holes 79.
During use, described second circulating pump 71 is utilized to be gone out through described second by the second liquid in described second fluid storage tank 72
Fluid apertures 79 is sprayed to described pretreatment chamber 122 along described second circulation line 70 from described second spray assemblies 40, after spray
Described second liquid enter institute through described second circulation line 70 from described second inlet opening 77 along described second row fluid apertures 16
State in the second fluid storage tank 72, thus realize the recycling of described second liquid.
Refer to Fig. 1 and Fig. 6, further, described first spray assemblies 30 include being delivered to first liquid described only
Change the first shower 32 in tower body 10 and be connected with described first shower 32 with described first liquid is sprayed first
Nozzle 34；Described second spray assemblies 40 include the second shower 42 of second liquid being delivered in described purification tower 10 with
And be connected with described second shower 42 with the second nozzle 46 that described second liquid is sprayed.Described first shower 32 connects
Described first circulation line 50 also connects described first jet 34, described first jet 34 ejection liquid in atomization shape, taper,
Conical lower portion Duplication is 30-40%, and ejection angle is 120 °, to ensure spray area, it is achieved in described pretreatment chamber 122
The abundant sprinkling of described gas to be clean, increases the contact area of described first liquid and described gas to be clean, improves and absorb
Efficiency.Similarly, described second shower 42 connects described second circulation line 70 and connects described second nozzle 46, and described
The liquid of two nozzle 46 ejections is in atomization shape, taper, and conical lower portion Duplication is 30-40%, and ejection angle is 120 °, to ensure
Spray area, it is achieved the abundant sprinkling to gas to be clean described in described pre-treatment chamber, increases described second liquid with described
The contact area of gas to be clean, improves absorption efficiency.
Preferably, described first jet 34 and described second nozzle 46 be 120 ° without blocking atomizers, and described the
Two nozzles 46 are 400-500mm apart from the height of described biological cleaning assembly 20.
In this embodiment, described second shower 42 include the body 44 of described second circulation line 70 of multiple connection with
And multiple each described bodys 44 of connection and spaced setting are to connect the nozzle section 45 of each described second nozzle 46, it is preferable that
Each described body 44 is arranged at intervals at above described biological cleaning assembly 20, so that described the second of described second nozzle 46 ejection
The conical lower portion Duplication of liquid is 30-40%.
In this embodiment, each described second nozzle 46 is distributed on concentrically ringed different circumference, and on same circumference
Each described second nozzle 46 interval arrange, the described second nozzle at the both ends being positioned on the described body 44 of dual-side 46 with
Described body 44 is arranged in 45° angle, so that other described second nozzles 46 being positioned at each described body 44 end are positioned at same circle
Zhou Shang, thus ensure the spraying effect of second liquid.
In this embodiment, by arranging gas distributor before entering described biological cleaning assembly 20 at gas to be clean
28, to form liquid distribution structure so that air flow method is uniform, gas-liquid contact is abundant and absorption efficiency is high；And according to difference
The treating capacity of described gas to be clean and the diameter of described purification tower 10, by CFD software simulation shunting distribution, confirm institute
State position and the aperture of hole 280 on gas distributor 28, use Stainless steel 316 material and complete according to simulation evaluation
Punching, grinding and buffing are made, as shown in Figure 6.
Refer to Fig. 1 and Fig. 6, further, described biological cleaning assembly 20 includes for entering described pending gas
The biofilter material 22 that row filters and purifies, the location structure 24 that described biofilter material 22 is positioned and described for supporting
The supporting construction 26 of biofilter material 22.Described biofilter material 22 is PP, PVC or PDFF Taylor's garland of 1.5 cun；Or, institute
State biofilter material 22 and use PP, PVC or PDFF Taylor's garland of 2 cun.
Refer to Fig. 1 and Fig. 6, further, described location structure 24 includes organizing cross one another grizzly bar 240, and phase more
0.7 times of described biofilter material diameter it is spaced about between adjacent described grizzly bar 240.This location structure 24 can effectively prevent at height
When gas speed or load fluctuate suddenly, described biofilter material 22 does not occur to loosen more greatly, destroy and run off.In this embodiment,
Height and the thickness of location structure 24 change according to the load-bearing requirements of described biofilter material 22, and the external diameter of this location structure 24 compares institute
Stating the purification tower 10 little 20mm of internal diameter, its porosity is more than 70%, uses the glass-reinforced plastic material of acid-alkali-corrosive-resisting to be processed into.
Refer to Fig. 1 and Fig. 6, further, described supporting construction 26 is fabricated to hump formula knot for bending after using punching
Structure.Sewed and mend uniformly and resistance reduction with increase liquid flux, air-flow by the supporting construction 26 arranging hump formula.Preferably, often
The width of individual hump cell cube is 290mm, and height is 300mm, and hump lateral cross and horizontal plane angle are 65 °.
In this embodiment, by arranging described first spray assemblies 30 with to entering described preposition from described air inlet 13
Gas to be clean in cavity 126 pre-processes, can effectively reduce described gas to be clean temperature, increase waste gas wet
Degree, minimizing waste gas dustiness, thus ensure the suitable viability environment of bacterial classification, reduce the blocking probability of biofilter material 22, effectively simultaneously
Reduce the pressure drop of described biological cleaning assembly 20.
In this embodiment, employing intelligence instrument and described stench are at first somascope, and realize with integrated controller
The chain control of technological parameter, effectively reduces system energy consumption.By temperature, humidity, pressure, liquid level and water circulating pump, circulation
Liquid pump, the interlocked control of nutrition liquid pump, by the temperature of circulation fluid, pH value, import and export odour concentration and nutrition liquid pump, motor-driven valve
The interlocked control of door, it is achieved the monitoring of technological parameter；By temperature, odour concentration, liquid level early warning, it is achieved the safety of system equipment
Protection, improves the reliability of system；Controlled by the contact with workshop exhaust blower, regulate system air-introduced machine frequency, follow
Ring water pump, recycle liquid pump, nutrient solution pump discharge electrically operated valve aperture, effectively reduce system energy consumption.This water circulating pump is above-mentioned
First circulating pump 51, this recycle liquid pump is above-mentioned second circulating pump 71.
In the various embodiments described above, above-mentioned gas purifier uses biofilter material with clearance height, processing ease and energy
Consume low feature and be widely used in the improvement of municipal administration foul gas, and be considered as one of technology being best suitable for industrialization promotion,
At changing food waste treating stations, garbage transfer station, municipal waste plants, MEDICAL WASTE TREATMENT station, municipal wastewater treating stations, pumping plant
Have broad application prospects etc. industry.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (10)
1. a gas cleaning plant, it is characterised in that include being provided with purification cavity, air inlet and the purification tower of air outlet,
It is connected with described air inlet with the exhaust input tube road that gas to be clean is imported in described purification cavity and described air outlet phase
Connect the gas exhaust piping purified gas to be discharged to described purification containment portion, be arranged in described purification cavity with will
Described purification cavity is divided into pretreatment chamber and the dividing plate in post processing chamber that one side communicates and is arranged in described post processing chamber
Described gas to be clean is filtered and the biological cleaning assembly of purified treatment, described air inlet and described air outlet are all provided with
In the bottom of described purification tower and described dividing plate keep off along the base plate of described purification tower be located at described air inlet and air outlet it
Between, described pretreatment chamber is with described post processing chamber in communicating near described purification tower top board side, and described biological cleaning assembly is horizontal
It is located between described dividing plate with described purification tower side plate and described post processing chamber is divided into and connect with described pretreatment chamber
Preposition cavity and the rearmounted cavity connected with described air outlet, utilize spray liquid pending to enter in described preposition cavity
Gas carries out spraying and pending gas is filtered and purifies by described biological cleaning assembly and to the described spray after spray
Drench liquid and described pending gas carries out gas-liquid separation.
2. gas cleaning plant as claimed in claim 1, it is characterised in that described spray liquid includes first liquid and the second liquid
Body；Described gas cleaning plant also includes being sprayed to described first liquid in described pretreatment chamber to enter through described air inlet
The gas to be clean entered carries out the first spray assemblies of pre-processing and is sprayed in described preposition cavity by described second liquid
With the second spray assemblies that gas to be clean after pretreatment is processed.
3. gas cleaning plant as claimed in claim 2, it is characterised in that also include being communicated in bottom described pretreatment chamber with
Between described first spray assemblies so that described first liquid recycle the first circulation line and be arranged at described first
To store the first fluid storage tank of described first liquid in circulation line.
4. gas cleaning plant as claimed in claim 3, it is characterised in that also include connecting described first fluid storage tank with outside
Water source the first replenishing line to described first fluid storage tank liquid make-up.
5. gas cleaning plant as claimed in claim 2, it is characterised in that also include being communicated in described rearmounted cavity bottom with
Between described second spray assemblies so that second liquid recycle the second circulation line and be arranged at described second circulation
With to the second fluid storage tank storing described second liquid in pipeline.
6. gas cleaning plant as claimed in claim 5, it is characterised in that also include connecting described second fluid storage tank and depositing
The liquid reserve tank of nutrient solution is with the second replenishing line being supplemented to by described nutrient solution in described second fluid storage tank.
7. gas cleaning plant as claimed in claim 2, it is characterised in that described first spray assemblies includes first liquid
The first shower of being delivered in described purification tower and be connected to spray described first liquid with described first shower
First jet；Described second spray assemblies include the second shower of second liquid being delivered in described purification tower and
It is connected with described second shower with the second nozzle that described second liquid is sprayed.
8. the gas cleaning plant as described in claim 1 to 7 any one, it is characterised in that described biological cleaning assembly bag
The location knot that described biofilter material includes the biofilter material for described pending gas is filtered and purified, position
Structure and for supporting the supporting construction of described biofilter material.
9. gas cleaning plant as claimed in claim 8, it is characterised in that described location structure includes organizing cross one another more
0.7 times of described biofilter material diameter it is spaced about between grizzly bar, and adjacent described grizzly bar.
10. gas cleaning plant as claimed in claim 8, it is characterised in that described supporting construction is bending after employing punching
It is fabricated to hump formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610318682.XA CN105854583A (en) | 2016-05-13 | 2016-05-13 | Gas purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610318682.XA CN105854583A (en) | 2016-05-13 | 2016-05-13 | Gas purifying device |
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| Publication Number | Publication Date |
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| CN105854583A true CN105854583A (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610318682.XA Pending CN105854583A (en) | 2016-05-13 | 2016-05-13 | Gas purifying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636096A (en) * | 2019-03-01 | 2020-09-08 | 上海新昇半导体科技有限公司 | Crystal pulling mechanism and crystal growing device |
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| CN201823440U (en) * | 2010-08-31 | 2011-05-11 | 宇星科技发展(深圳)有限公司 | Acid-base waste gas purifying and absorbing tower |
| CN102580494A (en) * | 2012-02-29 | 2012-07-18 | 苏州苏净环保科技有限公司 | Malodorous gas treatment system and method thereof |
| CN202478801U (en) * | 2012-02-29 | 2012-10-10 | 苏州苏净环保科技有限公司 | Malodorous gas processing system |
| CN105457483A (en) * | 2016-01-12 | 2016-04-06 | 梧州市华鸿污水处理有限公司 | Integrated biological stuffing deodorizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201823440U (en) * | 2010-08-31 | 2011-05-11 | 宇星科技发展(深圳)有限公司 | Acid-base waste gas purifying and absorbing tower |
| CN102580494A (en) * | 2012-02-29 | 2012-07-18 | 苏州苏净环保科技有限公司 | Malodorous gas treatment system and method thereof |
| CN202478801U (en) * | 2012-02-29 | 2012-10-10 | 苏州苏净环保科技有限公司 | Malodorous gas processing system |
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| CN111636096A (en) * | 2019-03-01 | 2020-09-08 | 上海新昇半导体科技有限公司 | Crystal pulling mechanism and crystal growing device |
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