CN106477921A - A kind of lime burner furnace of environmental protection and energy saving - Google Patents
A kind of lime burner furnace of environmental protection and energy saving Download PDFInfo
- Publication number
- CN106477921A CN106477921A CN201611036626.3A CN201611036626A CN106477921A CN 106477921 A CN106477921 A CN 106477921A CN 201611036626 A CN201611036626 A CN 201611036626A CN 106477921 A CN106477921 A CN 106477921A
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- Prior art keywords
- heater
- desulfuration
- dirt pocket
- casing
- heat exchange
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
-
- 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
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of lime burner furnace of environmental protection and energy saving, including body of heater, heat exchange box, desulfuration dirt pocket, casing and feed tube, described body of heater upper end is provided with bell, body of heater inner underside is provided with fire bars, body of heater right wall top is connected with exhaustor, exhaustor periphery cladding is provided with heat exchange box, heat exchange box right upper portion is provided with aerator, heat exchange box is provided with air inlet on the left of lower end, exhaustor right-hand member is connected with desulfuration dirt pocket, desulfuration dirt pocket periphery is provided with casing, it is provided with feed tube on the left of casing, it is connected with separating tube on the right side of feed tube, on the right side of desulfuration dirt pocket right wall and it is staggeredly equipped with baffle plate on the left of casing left wall.Invention is passed through in body of heater after being heated air by high-temperature flue gas using heat exchange box, burning so can be promoted simultaneously not interfere with burning quality, add stirring flabellum simultaneously and drive flue gas to rotate, coordinate alkaline solution atomizing spray simultaneously, effectively remove the impurity in tail gas, it is to avoid impact environment.
Description
Technical field
The present invention relates to a kind of lime burner furnace, specifically a kind of lime burner furnace of environmental protection and energy saving.
Background technology
Lime burner furnace is a kind of lime generation equipment, mainly includes base and body of heater, and the inner chamber of body of heater is just known as
Burner hearth, raw material be exactly carry out calcination process in burner hearth.
In prior art, common kiln generally comprises the body of heater being provided with heat-insulation layer, its top feed mouth, cinder-discharging port and smoke
Passage, such design is relatively simple, but shortcoming is exactly flue gas directly can cause larger pollution to airborne release, also can shadow
Ring healthy to operator；Need during existing common kiln burning to be passed through air to ensure to burn, be typically necessary
It is passed through high temperature air, so can ensure efficiency of combustion, also do not interfere with the temperature in burner hearth, common high temperature air simultaneously
To produce be also to need to consume the substantial amounts of energy, so can increase the cost of production；General knot screen structure is excessively simple,
Dust removal rate is relatively low, is difficult to continue efficiently to carry out remove impurity output during deflagrate produces.
Content of the invention
It is an object of the invention to provide a kind of lime burner furnace of environmental protection and energy saving, to solve proposition in above-mentioned background technology
Problem.
For achieving the above object, the present invention provides following technical scheme：
A kind of lime burner furnace of environmental protection and energy saving, including body of heater, heat exchange box, desulfuration dirt pocket, casing and feed tube, on described body of heater
End is provided with bell, and described bell edge and described sidewall of the furnace body upper end are connected with fixing screws, described body of heater inner underside
It is provided with fire bars, the welding of described body of heater lower end is provided with base, and described body of heater lower end is connected with ash hole, and described body of heater is right
Wall top is connected with exhaustor, and described exhaustor periphery cladding is provided with heat exchange box, and described heat exchange box right upper portion connects
It is provided with aerator, on the left of described heat exchange box lower end, is connected with air inlet, described exhaustor right-hand member is connected with desulfuration
Dirt pocket, described desulfuration dirt pocket upper end is provided with motor, and described motor output end is connected with shaft, described shaft
On be symmetrically arranged with two row's stirring vanes, described desulfuration dirt pocket periphery is provided with casing, described casing upper end and described desulfuration
Dirt pocket upper weld is fixed, and is provided with feed tube on the left of described casing, is connected with separating tube, institute on the right side of described feed tube
State casing left wall lower end and be provided through outlet, carry spiral cover on the left of described outlet, on the right side of described desulfuration dirt pocket right wall
It is staggeredly equipped with baffle plate with the left of described casing left wall, described casing upper end is located to be provided with the right side of described desulfuration dirt pocket and gives vent to anger
Mouthful.
As the further scheme of the present invention：Described body of heater is coated with the work durm of heat insulating refractory material for internal side wall.
As the further scheme of the present invention：Described bell size is mutually agreed with described body of heater tangent plane radius, described bell
It is flexibly connected with described body of heater.
As the further scheme of the present invention：Described fixing screws are run through described bell and are connected by screw thread with described body of heater
Connect.
As the further scheme of the present invention：Described heat exchange box upper and lower ends and described exhaustor periphery are by being welded to connect
And seal intact.
As the further scheme of the present invention：Described air inlet left end runs through described body of heater right wall and stretches under described fire bars
Side.
As the further scheme of the present invention：Described separating tube have multiple rows of, described separating tube for right side carry atomizer
Stainless steel tube, described separating tube runs through described casing and described desulfuration dirt pocket and enters inside described desulfuration dirt pocket left wall.
As the further scheme of the present invention：Described baffle plate is downward-sloping 30 ° of metallic plate.
As the further scheme of the present invention：It is filled with activated carbon desiccant in described gas outlet.
Compared with prior art, the invention has the beneficial effects as follows：Using before can open bell processing materials are put into stove
In vivo, after covering bell and being locked by fixing screws, can light a fire material is carried out burning processing, so feed when
Wait more convenient；During being burnt in body of heater, a large amount of gaseous impurities etc. can be produced, these flue gases pass through aerofluxuss
Bank of tubes goes out outside body of heater, now starts the flue gas tool that aerator will in air suction heat exchange box, enter in exhaustor from body of heater
There is higher temperature, heat exchange is carried out by the air in exhaustor and heat exchange box, the air in heat exchange box can be heated and pass through
Air inlet imports in body of heater, and in the lower section of fire bars, the high temperature air of importing can promote to burn the left end of air inlet further, and
And a large amount of importing of air of high temperature does not interfere with the temperature in burner hearth yet, material burning processing is had no adverse effect；Flue gas
Enter by exhaustor that desulfuration dedusting is indoor, now motor drives stirring vane rotation by shaft, can by flue gas with
Quick rotation, alkaline solution is sprayed into desulfuration dirt pocket by separating tube by the alkaline solution device that feed tube is connected by end
Interior, after the gas of quick rotation is sprayed by alkaline solution, fully can quickly react, effectively remove containing in flue gas
Dust granules in sulphur impurity, and flue gas can also fall into the bottom of casing in the drive of solution, and such setting can
Fast and effectively go the removal of impurity；When gas is after desulfuration dirt pocket, the baffle plate of casing left wall and desulfuration dirt pocket right wall can
Condense treated flue gas further, water vapour therein and impurity can accumulate in baffle surface, gas passes through gas outlet
When, activated carbon filling therein can remove steam and the alkaline impurities adhering in gas, and such gas will not stay when discharging
There is the material to air with contamination hazard, such setting can sufficiently achieve the purpose of device energy-conserving and environment-protective.
Brief description
Fig. 1 is a kind of structural representation of the lime burner furnace of environmental protection and energy saving.
In figure：1- body of heater, 2- bell, 3- fixing screws, 4- fire bars, 5- base, 6- ash hole, 7- exhaustor, 8- heat exchange
Case, 9- aerator, 10- air inlet, 11- desulfuration dirt pocket, 12- motor, 13- shaft, 14- stirring vane, 15- casing, 16-
Feed tube, 17- separating tube, 18- outlet, 19- baffle plate, 20- gas outlet.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of lime burner furnace of environmental protection and energy saving, including body of heater 1, heat exchange box 8, goes
Sulfur dirt pocket 11, casing 15 and feed tube 16, described body of heater 1 is coated with the work durm of heat insulating refractory material for internal side wall, so
Be designed to fully ensure that in described body of heater 1, burning intermittent fever amount maximally utilizes as far as possible, it is to avoid energy waste, described body of heater
1 upper end is provided with bell 2, and described bell 2 size is mutually agreed with described body of heater 1 tangent plane radius, described bell 2 and described body of heater 1
It is flexibly connected, so described bell 2 can be taken off from described body of heater 1 and carry out blowing, so ensure that blowing more
Uniformly quickly, described bell 2 edge and described body of heater 1 sidewall upper are connected with fixing screws 3, and described fixing screws 3 are passed through
Wear described bell 2 and be threaded connection with described body of heater 1, described bell 2 can be fixed on described stove by described fixing screws 3
Body 1 upper end, described body of heater 1 inner underside is provided with fire bars 4, and the welding of described body of heater 1 lower end is provided with base 5, described body of heater 1 lower end
It is connected with ash hole 6, after burning processing in described body of heater 1, remaining product is collected by described ash hole 6 and taken out, and obtains
Converted productss, described body of heater 1 right wall top is connected with exhaustor 7, and produced by burning in described body of heater 1, flue gas passes through institute
State exhaustor 7 to discharge, described exhaustor 7 periphery cladding is provided with heat exchange box 8, described heat exchange box 8 upper and lower ends and described aerofluxuss
By being welded to connect and sealing intact, described heat exchange box 8 right upper portion is connected with aerator 9, described air blast to pipe 7 periphery
Machine 9 start after by heat exchange box 8 described in air suction, when described body of heater 1 high temperature flue gas passes through described exhaustor 7, Neng Goujia
Air in the described heat exchange box 8 of heat, so can either play the purpose of cooled flue gas, can make full use of the waste heat of flue gas again,
It is connected with air inlet 10, described air inlet 10 left end runs through described body of heater 1 right wall and stretches into institute on the left of described heat exchange box 8 lower end
State below fire bars 4, so high temperature air directly can be blown into below material, promote also to reduce burner hearth while burning
Interior temperature, described exhaustor 7 right-hand member is connected with desulfuration dirt pocket 11, and described desulfuration dirt pocket 11 upper end is provided with motor
12, described motor 12 main part and described desulfuration dirt pocket 11 are welded and fixed, and described motor 12 outfan passes through described desulfuration
Dirt pocket 11 upper wall stretches in described desulfuration dirt pocket 11, and described motor 12 outfan is connected with shaft 13, described electricity
Machine 12 rotates and drives described shaft 13 to rotate, and described shaft 13 is symmetrically arranged with two row's stirring vanes 14, described stirring
Blade 14 is stainless steel thin slice, and described stirring vane 14 rotates under described shaft 13 drives, when flue gas in described exhaustor 7
Enter in described desulfuration dirt pocket 11, described stirring vane 14 drives flue gas rotation, described desulfuration dirt pocket 11 periphery is provided with
Casing 15, described casing 15 upper end and described desulfuration dirt pocket 11 upper weld are fixed, and are provided with feed liquor on the left of described casing 15
Pipe 16, described feed tube 16 lower end is connected with alkaline solution container, and alkaline solution is injected in described feed tube 16, described enter
Be connected with separating tube 17 on the right side of liquid pipe 16, described separating tube 17 have multiple rows of, described separating tube 17 for right side carry atomization spray
The stainless steel tube of head, described separating tube 17 runs through described casing 15 and described desulfuration dirt pocket 11 enters described desulfuration dirt pocket 11
Inside left wall, the alkaline solution in described feed tube 16 is sprayed by described separating tube 17, and described stirring vane 14 drives flue gas
After the alkaline solution spray being sprayed by described separating tube 17 during high-speed rotation, sulfur-containing impurities therein and dust granules are all by solution
Bring described casing 15 bottom into, so can fast and effectively remove the impurity in flue gas, obtain clean air in order to arrange
Go out, described casing 15 left wall lower end is provided through outlet 18, described outlet 18 left side carries spiral cover, so can receive
Described outlet 18 is opened to discharge the solution that accumulates with impurity in described casing 15, described desulfuration dedusting after the completion of collection
On the right side of the right wall of room 11 and it is staggeredly equipped with baffle plate 19 on the left of described casing 15 left wall, described baffle plate 19 is downward-sloping 30 ° of gold
Belong to plate, the setting of described baffle plate 19 can make treated gas after removing sulphuring treatment in described desulfuration dirt pocket 11,
Water vapour and the impurity in gas can be removed further, described casing 15 upper end is located at the right side setting of described desulfuration dirt pocket 11
Have gas outlet 20, in described gas outlet 20, be filled with activated carbon desiccant, gas after treatment, during by described gas outlet 20
Remaining alkaline matter and water in gas can be removed, the gas being so discharged into the external world is exactly clean free of contamination gas, fills
Divide the purpose having reached energy-conserving and environment-protective.
The operation principle of the present invention is：Using before can open bell 2 and feed into body of heater 1, cover bell 2 and by solid
Determine after screw 3 locked, can light a fire more convenient, in stove when material is carried out with burning processing, so charging
During being burnt in body 1, a large amount of gaseous impurities etc. can be produced, these flue gases are discharged by exhaustor 7 outside body of heater 1,
Now start aerator 9 by air suction heat exchange box 8, the flue gas entering from body of heater 1 in exhaustor 7 has higher temperature
Degree, carries out heat exchange by the air in exhaustor 7 and heat exchange box 8, can heat the air in heat exchange box 8 and pass through air inlet 10
Import in body of heater 1, in the lower section of fire bars 4, the high temperature air of importing can promote to burn the left end of air inlet 10 further, and
The a large amount of importing of air of high temperature does not interfere with the temperature in burner hearth yet, material burning processing is had no adverse effect, flue gas leads to
Cross exhaustor 7 and enter in desulfuration dirt pocket 11, now motor 12 drives stirring vane 14 to rotate by shaft 13, can be by cigarette
Alkaline solution is sprayed into by separating tube 17 by gas with quick rotation, the alkaline solution device that feed tube 16 is connected by end
In sulfur dirt pocket 11, after the gas of quick rotation is sprayed by alkaline solution, fully can quickly react, effectively remove
Sulfur-containing impurities in flue gas, and the dust granules in flue gas can also fall into the bottom of casing 15 in the drive of solution, this
The removal of impurity can be fast and effectively gone in the setting of sample, after gas passes through desulfuration dirt pocket 11, casing 15 left wall and desulfuration dedusting
The baffle plate 19 of room 11 right wall can condense treated flue gas further, and water vapour therein and impurity can accumulate in baffle plate
19 surfaces, when gas passes through gas outlet 20, the steam that activated carbon filling therein can remove in gas is miscellaneous with the alkalescence of attachment
Matter, such gas will not leave the material to air with contamination hazard when discharging, and such setting can sufficiently achieve device
The purpose of energy-conserving and environment-protective.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as limiting involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (5)
1. a kind of lime burner furnace of environmental protection and energy saving, including body of heater, heat exchange box, desulfuration dirt pocket, casing and feed tube, its feature exists
In described body of heater upper end is provided with bell, and described bell edge and described sidewall of the furnace body upper end are connected with fixing screws, institute
State body of heater inner underside and be provided with fire bars, the welding of described body of heater lower end is provided with base, and described body of heater lower end is connected with ash discharge
Mouthful, described body of heater right wall top is connected with exhaustor, and described exhaustor periphery cladding is provided with heat exchange box, described heat exchange box
Right upper portion is connected with aerator, is connected with air inlet on the left of described heat exchange box lower end, and described exhaustor right-hand member is even
Connect and be provided with desulfuration dirt pocket, described desulfuration dirt pocket upper end is provided with motor, and described motor output end is connected with stirring
Axle, described shaft is symmetrically arranged with two row's stirring vanes, and described desulfuration dirt pocket periphery is provided with casing, on described casing
End and described desulfuration dirt pocket upper weld are fixed, and are provided with feed tube on the left of described casing, connect and set on the right side of described feed tube
It is equipped with separating tube, described casing left wall lower end is provided through outlet, on the left of described outlet, carries spiral cover, described desulfuration removes
On the right side of the right wall of dirt room and it is staggeredly equipped with baffle plate on the left of described casing left wall, it is right that described casing upper end is located at described desulfuration dirt pocket
Side is provided with gas outlet, and described body of heater is coated with the work durm of heat insulating refractory material for internal side wall, described bell size and described
Body of heater tangent plane radius phase is agreed with, and described bell and described body of heater are flexibly connected, and described fixing screws run through described bell and and institute
State body of heater to be threaded connection, described heat exchange box upper and lower ends and described exhaustor periphery are by being welded to connect and sealing intact.
2. a kind of lime burner furnace of environmental protection and energy saving according to claim 1 is it is characterised in that described air inlet left end runs through
Described body of heater right wall stretches into below described fire bars.
3. a kind of environmental protection and energy saving according to claim 1 lime burner furnace it is characterised in that described separating tube have multiple rows of,
Described separating tube is the stainless steel tube with atomizer for the right side, and described separating tube runs through described casing and described desulfuration dirt pocket
Enter inside described desulfuration dirt pocket left wall.
4. a kind of lime burner furnace of environmental protection and energy saving according to claim 1 is it is characterised in that described baffle plate is downward-sloping
30 ° of metallic plate.
5. a kind of lime burner furnace of environmental protection and energy saving according to claim 1 is it is characterised in that be filled with described gas outlet
Activated carbon desiccant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036626.3A CN106477921B (en) | 2016-11-22 | 2016-11-22 | A kind of lime burner furnace of environmental protection and energy saving |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036626.3A CN106477921B (en) | 2016-11-22 | 2016-11-22 | A kind of lime burner furnace of environmental protection and energy saving |
Publications (2)
| Publication Number | Publication Date |
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| CN106477921A true CN106477921A (en) | 2017-03-08 |
| CN106477921B CN106477921B (en) | 2018-09-04 |
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Cited By (7)
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| CN107115782A (en) * | 2017-06-27 | 2017-09-01 | 洛阳龙门药业有限公司 | A kind of pharmaceutical factory fume treatment auxiliary |
| CN107619203A (en) * | 2017-09-28 | 2018-01-23 | 广西华洋矿源材料有限公司 | A kind of production method of active calcium oxide |
| CN108529909A (en) * | 2018-07-24 | 2018-09-14 | 陈文武 | A kind of energy-efficient low-loss lime burner furnace |
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| CN107115782A (en) * | 2017-06-27 | 2017-09-01 | 洛阳龙门药业有限公司 | A kind of pharmaceutical factory fume treatment auxiliary |
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| CN109289454B (en) * | 2018-11-30 | 2023-11-28 | 浙江高成绿能科技有限公司 | Circulated drying device for gas drying |
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