CN109970375A - A kind of building gypsum plaster production line - Google Patents
A kind of building gypsum plaster production line Download PDFInfo
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- CN109970375A CN109970375A CN201910291795.9A CN201910291795A CN109970375A CN 109970375 A CN109970375 A CN 109970375A CN 201910291795 A CN201910291795 A CN 201910291795A CN 109970375 A CN109970375 A CN 109970375A
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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
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
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Abstract
The present invention relates to a kind of building gypsum plaster production lines, it further include carrying out the dust treatment system of environment protection emission, the electric-control system for being powered and controlling to production line to the heating system of preliminary drying dry systems and calcination system offer heat source, for preliminary drying dry systems and calcination system including sequentially connected feeding system, preliminary drying dry systems, calcination system, finished product stocking system.The entire production line of the invention is compact-sized simple, realizes making full use of and recycling to thermal energy, can reach the requirement of production energy-saving, realizes environmental protection while reducing the wasting of resources, has reached the requirement of environmentally friendly production.
Description
Technical field
The present invention relates to construction material production technical fields, and in particular to a kind of building gypsum plaster production line.
Background technique
Land plaster is one of five big gel rubber materials, is occupied an important position in national economy, is widely used in building, builds
Numerous application fields such as material, industrial mold and artistic model, chemical industry and agricultural, food processing and medical beauty, are a kind of
Important industrial raw materials.
Traditional most low output of the building gypsum plaster technological process of production (forge by the domestic land plaster for producing 600000 tons per year not yet
Burn production line), inconvenient maintenance, product quality technical parameter are single；Structure is complicated for the entire production line, invests larger, increase enterprise
Fixed assets investment, the fluctuation of land plaster final product quality is big, and gypsum quality technical parameter cannot be adjusted arbitrarily, some gypsum
Powder production line serious waste of resources, while using energy source is not enough and causes energy loss, and the requirement of production energy-saving is not achieved；
Some production lines are ineffective to the cleaning treatment of exhaust gas waste residue, pollute discharge, and the requirement of environmental protection production is not achieved.
Summary of the invention
It is compact-sized the present invention provides a kind of building gypsum plaster production line for the deficiency in the presence of the prior art,
The energy can be made full use of,
To achieve the above object, present invention employs the following technical solutions: a kind of building gypsum plaster production line, including according to
Feeding system, preliminary drying dry systems, calcination system, the finished product stocking system of secondary connection further include to preliminary drying dry systems and calcining system
System provides the heating system of heat source, carries out the dust treatment system of environment protection emission, to life for preliminary drying dry systems and calcination system
The electric-control system that producing line is powered and controls.
Further, feeding system includes sequentially connected raw material bucket, raw material crushing machine, vibrating screen, raw material crushing machine
The discharge port of discharge port and vibrating screen is connected to buffering bucket belt, and the discharge port of vibrating screen is connected to preliminary drying dry systems.
Further, preliminary drying dry systems include that sequentially connected hammer dryer, pneumatic conveying drying deduster, preliminary drying siccative are broken
Broken machine, deduster conveyer, the feed inlet of hammer dryer and the discharge port of vibrating screen connect, and the feed inlet of hammer stone dryer is set
There is discharging air valve, hammer dryer and heating system are ventilated, pneumatic conveying drying deduster and dust treatment system venting, deduster
The discharge port of conveyer is connected to calcination system.
Further, calcination system includes sequentially connected calcining furnace, cooling furnace, and the feed inlet of calcining furnace is mentioned by charging
The machine of liter is connect with the discharge port of deduster conveyer, and calcining furnace is connected to hammer dryer by the first calcining furnace air-introduced machine, calcining
Furnace is connected to the second roots blower by heat exchanger, is further connected with the first roots blower and combustion blower on the furnace that cools down, cool down furnace
Discharge port is connected to modified grinding machine, and calcining furnace and cooling furnace bottom are equipped with scarfing cinder screw machine, and calcining furnace and heating system are ventilated, drop
The discharge port of warm furnace and dust treatment system venting, modified grinding machine is connected to finished product stocking system.
Further, finished product stocking system includes sequentially connected finished product conveyor screw machine, finished product elevator, scraper plate conveying
Machine, finished bin, the feed inlet of finished product conveyor screw machine are connected to the discharge port of modified grinding machine, and finished bin bottom is equipped with flexible blowing
Head, finished bin is interior to be equipped with level-sensing device.
Further, heating system includes sequentially connected coal bucket, broken coal machine, coal elevator, coal bunker, coal hot-air
Furnace, hot-blast stove wind mixed chamber, hot-blast stove wind mixed chamber are connected to calcining furnace by the second calcining furnace air-introduced machine, and coal hot-air furnace bottom is equipped with
Isobaric bellows, isobaric bellows pass sequentially through furnace bottom air blower, third calcining furnace air-introduced machine, heat exchanger, cyclone dust collectors and are connected to and forge
Furnace is burnt, the hot gas in hot-blast stove wind mixed chamber respectively leads to hammer dryer and calcining furnace by pipeline.
Further, dust treatment system includes the preliminary drying dry-cure line for carrying out environment protection emission for preliminary drying dry systems, uses
The calcination processing line of environment protection emission is carried out in calcination system.
Further, calcination processing line includes combustion furnace deduster, and the slag inlet of combustion furnace deduster passes sequentially through conveying
Screw machine, scarfing cinder elevator are connected to the slag notch of scarfing cinder screw machine, and the gas outlet of combustion furnace deduster is equipped with calcining furnace exhaust gas and draws
The air inlet of blower, combustion furnace deduster is connected to calcining furnace.
Further, preliminary drying dry-cure line includes taking off sequentially connected desulfurizing tower, deentrainment tower, and the air inlet of desulfurizing tower passes through
Pneumatic conveying drying air-introduced machine is connected to the gas outlet of pneumatic conveying drying deduster.
Further, dust treatment system further includes sequentially connected air accumulator, screw air compressor, the gas outlet of air accumulator
Simultaneously be connected to the air inlet of pneumatic conveying drying deduster, the air inlet of combustion furnace deduster, finished bin air inlet.
Compared with the prior art, the invention has the following beneficial effects:
1, the entire production line of the invention is compact-sized simple, does not need the so long kiln body of traditional rotary kiln, saves
Equipment size, area needed for reducing workshop；With similar FC locellus calcination process and a traditional Room subregion calcine technology
Process is compared, and it is convenient to repair, and land plaster technical parameter quality is adjustable, suitable for different user demands.
2, production line of the invention can produce different land plasters by reasonable Arrangement, and then promote production capacity and yield.
3, the present invention realizes making full use of and recycling to thermal energy by a plurality of route, reduces energy waste, is promoted
Production efficiency, reduces production cost, can reach the requirement of production energy-saving.
4, the present invention carries out cleaning discharge and recycling by the exhaust gas waste residue to each system, realizes dust, vulcanization
The minimum discharge of object, nitrogen oxides realizes environmental protection while reducing the wasting of resources, has reached the requirement of environmentally friendly production.
Detailed description of the invention
Fig. 1 is process flow diagram of the invention；
Fig. 2 is production line schematic diagram of the invention；
Fig. 3 is feeding system schematic diagram of the invention；
Fig. 4 is prebake system schematic of the invention；
Fig. 5 is calcination system of the invention and finished product stocking system schematic diagram；
Fig. 6 is heating system of the invention；
Fig. 7 is dust treatment system schematic of the invention.
Appended drawing reference: 1- raw material bucket；2- raw material crushing machine；3- vibrating screen；4- buffering bucket belt；5- hammer dryer；6-
Pneumatic conveying drying deduster；7- preliminary drying siccative crusher；8- deduster conveyer；9- discharging air valve；10- calcining furnace；11- cooling
Furnace；12- feed riser machine；13- the first calcining furnace air-introduced machine；14- is modified grinding machine；15- scarfing cinder screw machine；16- finished product conveys spiral shell
Rotation machine；17- finished product elevator；18- scraper plate conveyer；19- finished bin；20- finished bin；21- level-sensing device；22- coal bucket；23-
Broken coal machine；24- coal elevator；25- coal bunker；26- coal-fired hot-blast stove；27- hot-blast stove wind mixed chamber；28- equipressure bellows；29- furnace
Pucking blower；30- third calcining furnace air-introduced machine；31- heat exchanger；32- desulfurizing tower；33- deentrainment tower；34- pneumatic conveying drying air-introduced machine；
35- combustion furnace deduster；36- conveying screw machine；37- scarfing cinder elevator；38- calcines furnace exhaust gas air-introduced machine；39- air accumulator；40-
Screw air compressor；The first roots blower of 41-；42- combustion blower；The second roots blower of 43-；44- cyclone dust collectors；45- gives
Coal screw machine.
Specific embodiment
Following further describes the present invention with reference to the drawings.
As shown in figs. 1-7, a kind of building gypsum plaster production line, including sequentially connected feeding system, preliminary drying dry systems, forge
Burning system, finished product stocking system further include preliminary drying dry systems and calcination system being provided with the heating system of heat source, for prebake
System and calcination system carry out the dust treatment system of environment protection emission, the electric-control system for being powered and controlling to production line.
As shown in figure 3, feeding system includes sequentially connected raw material bucket 1, raw material crushing machine 2, vibrating screen 3, raw material crushing
The discharge port of machine 2 and the discharge port of vibrating screen 3 are connected to buffering bucket belt 4, and the discharge port of vibrating screen 3 is connected to preliminary drying dry systems.
Gypsum raw material is packed into raw material bucket 1, gypsum raw material is successively transported to after 2 coarse crushing of raw material crushing machine and vibrating screen 3 are screened
Preliminary drying dry systems carry out prebake, and buffering bucket belt 4 prevents gypsum raw material thick for buffering to the conveying of gypsum raw material
It is scattered during transportation after broken and screening and causes waste of material.
As shown in figure 4, preliminary drying dry systems include sequentially connected hammer dryer 5, pneumatic conveying drying deduster 6, prebake
Expect that crusher 7, deduster conveyer 8, the feed inlet of hammer dryer 5 are connect with the discharge port of vibrating screen 3, hammers stone dryer 5 into shape
Feed inlet be equipped with discharging air valve 9, hammer dryer 5 and heating system are ventilated, pneumatic conveying drying deduster 6 and dust treatment system
System ventilation, the discharge port of deduster conveyer 8 are connected to calcination system.In gypsum raw material of the feeding system after coarse crushing is screened
It is introduced into the dehydration that hammer stone dryer 5 carries out free water, carries out inertial separation and dedusting subsequently into pneumatic conveying drying deduster 6,
The gypsum raw material isolated passes through 7 thin broken of preliminary drying siccative crusher again and is broken into land plaster, and land plaster passes through deduster conveyer 8 again
Calcination system is transported to be calcined.
During prebake, heating system generate a part of hot gas be passed through hammer stone dryer be used for gypsum raw material into
Row prebake, then hot gas is discharged in dust treatment system in the form of tail gas in pneumatic conveying drying deduster 6 and is handled
Discharge.
As shown in figure 5, calcination system includes sequentially connected calcining furnace 10, cooling furnace 11, the feed inlet of calcining furnace 10 is logical
It crosses feed riser machine 12 to connect with the discharge port of deduster conveyer 8, calcining furnace 10 is connected to by the first calcining furnace air-introduced machine 13
Hammer dryer 5, calcining furnace 10 are connected to the second roots blower 43 by heat exchanger 31, are further connected with first Roots's wind on the furnace 11 that cools down
Machine 41 and combustion blower 42, the discharge port of cooling furnace 11 are connected to modified grinding machine 14, and calcining furnace 10 and cooling 11 bottom of furnace are all provided with
There is scarfing cinder screw machine 15, calcining furnace 10 and heating system are ventilated, cooling furnace 11 and dust treatment system venting, modified grinding machine 14
Discharge port is connected to finished product stocking system.The land plaster that the conveying of deduster conveyer 8 comes is promoted to calcining furnace by feed riser machine 12
10 carry out the dehydration of chemical water, and calcined land plaster carries out cooling processing in cooling furnace, and the land plaster after cooling enters back into
Grinding is carried out into modified grinding machine 14 and modification, the modified land plaster of grinding are delivered to finished product stocking system again and are stored,
Disintegrating slag, which is formed, after land plaster calcining is transported to dust treatment system by scarfing cinder screw machine 15.
In calcination process, the flue gas in calcining furnace 10 can introduce hammer dryer 5 by the first calcining furnace air-introduced machine 13 and use
In carrying out prebake to gypsum raw material, it can also be introduced to by the second roots blower 43 in heat exchanger 31 and carry out heat exchange realization hot gas
Recycling；Hot-air is introduced into cooling furnace 11 and makes further heat treatment of the land plaster in cooling furnace 11 by combustion blower 42,
Then cold air is introduced by the first roots blower 41 again and cooling processing is carried out to land plaster；It is more in calcining furnace 10 and cooling furnace 11
Remaining gas is passed into dust treatment system in the form of tail gas and carries out processing discharge.
As shown in figure 5, finished product stocking system includes sequentially connected finished product conveyor screw machine 16, finished product elevator 17, scrapes
Plate conveyer 18, finished bin 19, the feed inlet of finished product conveyor screw machine 16 are connected to the discharge port of modified grinding machine 14,19 bottom of finished bin
Portion is equipped with flexible discharge head 20, is equipped with level-sensing device 21 in finished bin 20.Finished product conveyor screw machine 16 is by the modified gypsum of grinding
Powder is delivered to finished product elevator 17, and land plaster is promoted to scraper plate conveyer 18 again by finished product elevator 17, and last land plaster is scraped
Plate conveyer 18 is delivered to finished bin 19 and is stored, and land plaster finished product carries out blowing entrucking by flexible discharge head 20 or leads to
It crosses packing machine and is packaged into bag.
As shown in Figure 5,6, heating system includes sequentially connected coal bucket 22, broken coal machine 23, coal elevator 24, coal bunker
25, coal screw machine 45, coal-fired hot-blast stove 26, hot-blast stove wind mixed chamber 27 are given, hot-blast stove wind mixed chamber 27 passes through the second calcining furnace air inducing
Machine 28 is connected to calcining furnace 10, and 26 bottom of coal-fired hot-blast stove is equipped with isobaric bellows 28, and isobaric bellows 28 pass sequentially through furnace bottom air blower
29, third calcining furnace air-introduced machine 30, heat exchanger 31, cyclone dust collectors 44 are connected to calcining furnace 10, the heat in hot-blast stove wind mixed chamber 27
Gas respectively leads to hammer dryer 5 and calcining furnace 10 by pipeline.Coal is packed into coal bucket 22, after broken coal machine 23 is broken by
Coal elevator 24 is promoted to coal bunker 25, and the duff charcoal in coal bunker 25 is delivered to coal-fired hot-blast stove 26 to coal screw machine 45 and is carried out
Burning.
During coal burning, the high-temperature flue gas for formation of burning enters hot-blast stove wind mixed chamber 27 and introduces hammer by pipeline
Dryer 5 is used for the prebake of gypsum raw material, and introduces calcining furnace 10 and assist land plaster calcining；It is formed after land plaster calcining
Partial fume after 44 dedusting of cyclone dust collectors first is that enter heat exchanger 31, then by third calcining furnace air-introduced machine 30 by flue gas
Furnace bottom air blower 29 is introduced for assisting coal burning, wherein the flue gas in cooling furnace 11 can also pass through third calcining furnace air-introduced machine
30 introduce furnace bottom air blower 29；Second is that low-temperature flue gas is introduced by the second calcining furnace air-introduced machine 28 after cooling high-temperature fume
Hot-blast stove wind mixed chamber 27 carries out reheating.
As shown in fig. 7, dust treatment system includes the preliminary drying dry-cure line for carrying out environment protection emission for preliminary drying dry systems, uses
The calcination processing line of environment protection emission is carried out in calcination system.
Calcination processing line includes combustion furnace deduster 35, and the slag inlet of combustion furnace deduster 35 passes sequentially through conveying screw machine
36, scarfing cinder elevator 37 is connected to the slag notch of scarfing cinder screw machine 15, and the gas outlet of combustion furnace deduster 35 is equipped with calcining furnace exhaust gas
Air-introduced machine 38, the air inlet of combustion furnace deduster 35 are connected to calcining furnace 10.Land plaster calcines the residue to be formed by scarfing cinder elevator
37 are promoted to conveying screw machine 36, are then delivered to combustion furnace deduster 35 by conveying screw machine 36, the flue gas in calcining furnace 10
Desulfurization and denitration and dedusting are carried out after mixing with residue in combustion furnace deduster 35, remaining gas is in the form of tail gas by forging
Burning furnace exhaust gas air-introduced machine 38 leads to chimney and is discharged.
Preliminary drying dry-cure line includes taking off sequentially connected desulfurizing tower 32, deentrainment tower 33, and the air inlet of desulfurizing tower 32 passes through gas
Flow the gas outlet that dry air-introduced machine 34 is connected to pneumatic conveying drying deduster 6.Tail gas in pneumatic conveying drying deduster 6 is drawn by pneumatic conveying drying
Blower 34 introduces desulfurizing tower 32, deentrainment tower 33 carries out desulfurization and denitration and dedusting, then by being discharged through chimney.
Dust treatment system further includes sequentially connected air accumulator 39, screw air compressor 40, and the gas outlet of air accumulator 39 is same
When be connected to the air inlet of pneumatic conveying drying deduster 6, the air inlet of combustion furnace deduster 35, finished bin 19 air inlet.Air accumulator
Gas in 39 first is that into pneumatic conveying drying deduster 6 for cooling down to the high-temperature gas in pneumatic conveying drying deduster,
Second is that cooling down into combustion furnace deduster 35 to the high-temperature gas in combustion furnace deduster 35, third is that according to actual needs may be used
Roof scrubber is added at the air inlet of finished bin 19, then the gas in air accumulator 39 can be introduced roof scrubber and carried out
Dust removal process.
The present invention connects the equipment such as the motor, blower and control valve of each system by cable, focuses on
Control room forms electric-control system, and then controls entire calcination process, and by controlling temperature, the parameters such as air quantity are adjusted
The technical parameter of land plaster calcining is saved, and then adjusts land plaster final product quality.
In entire production process of the invention, the hot gas in calcining furnace 10 is taken full advantage of by four routes and is given birth to
It produces, realizes the saving to the energy and make full use of, reduce production energy consumption, first is that will be forged by the first calcining furnace air-introduced machine 13
It burns the flue gas in furnace 10 and introduces hammer dryer 5 for carrying out prebake to gypsum raw material；Second is that passing through the second calcining furnace air inducing
Low-temperature flue gas in calcining furnace 10 is introduced into hot-blast stove wind mixed chamber 27 and carries out reheating utilization by machine 28；Third is that by calcining furnace 10
In flue gas after 44 dedusting of cyclone dust collectors enter heat exchanger 31, then by third calcining furnace air-introduced machine 30 introduce furnace bottom drum
Blower 29 is for assisting coal burning；Fourth is that the flue gas in calcining furnace 10, which is directly over the heat exchange of heat exchanger 31, is recycled to calcining furnace 10
In to land plaster heat.In addition, the present invention has carried out at dedusting the tail gas and dust residue that generate in entire production process
Reason, realizes the minimum discharge of dust, sulfide, nitrogen oxides, can reach the requirement of national environmental protection discharge Limited Doses, accomplish
Environmentally friendly production.
Production line compact overall structure of the invention, takes up little area, in the actual production process, can be production of the invention
Line is as a production unit, and then reasonable Arrangement is a β land plaster unit, an alpha gypsum powder production unit, with life
Different land plasters is produced, and then production capacity and yield can be promoted.
In actual production, the heat source in heating system of the invention can replace fire coal with combustion gas or steam.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (10)
1. a kind of building gypsum plaster production line, it is characterised in that: including sequentially connected feeding system, preliminary drying dry systems, calcining
System, finished product stocking system further include preliminary drying dry systems and calcination system being provided with the heating system of heat source, for preliminary drying responsibility
System and calcination system carry out the dust treatment system of environment protection emission, the electric-control system for being powered and controlling to production line.
2. a kind of building gypsum plaster production line as described in claim 1, it is characterised in that: feeding system includes sequentially connected
Raw material bucket (1), raw material crushing machine (2), vibrating screen (3), the discharge port of raw material crushing machine (2) and the discharge port of vibrating screen (3) are equal
It is connected to buffering bucket belt (4), the discharge port of vibrating screen (3) is connected to preliminary drying dry systems.
3. a kind of building gypsum plaster production line as claimed in claim 2, it is characterised in that: preliminary drying dry systems include being sequentially connected
Hammer dryer (5), pneumatic conveying drying deduster (6), preliminary drying siccative crusher (7), deduster conveyer (8), hammer drying
The feed inlet of machine (5) is connect with the discharge port of vibrating screen (3), and the feed inlet of hammer stone dryer (5) is equipped with discharging air valve (9),
Hammer dryer (5) and heating system are ventilated, pneumatic conveying drying deduster (6) and dust treatment system venting, deduster conveyer
(8) discharge port is connected to calcination system.
4. a kind of building gypsum plaster production line as claimed in claim 3, it is characterised in that: calcination system includes sequentially connected
The feed inlet of calcining furnace (10), cooling furnace (11), calcining furnace (10) passes through feed riser machine (12) and deduster conveyer (8)
Discharge port connection, calcining furnace (10) are connected to hammer dryer (5) by the first calcining furnace air-introduced machine (13), and calcining furnace (10) passes through
Heat exchanger (31) is connected to the second roots blower (43), is further connected with the first roots blower (41) and combustion blower in cooling furnace (11)
(42), the discharge port of cooling furnace (11) is connected to modified grinding machine (14), and calcining furnace (10) and cooling furnace (11) bottom are equipped with scarfing cinder
Screw machine (15), calcining furnace (10) and heating system are ventilated, cooling furnace (11) and dust treatment system venting, modified grinding machine (14)
Discharge port be connected to finished product stocking system.
5. a kind of building gypsum plaster production line as claimed in claim 4, it is characterised in that: finished product stocking system includes successively connecting
Finished product conveyor screw machine (16), finished product elevator (17), the scraper plate conveyer (18), finished bin (19) connect, finished product conveyor screw
The feed inlet of machine (16) is connected to the discharge port of modified grinding machine (14), and finished bin (19) bottom is equipped with flexible discharge head (20), finished product
Level-sensing device (21) are equipped in storehouse (20).
6. a kind of building gypsum plaster production line as claimed in claim 4, it is characterised in that: heating system includes sequentially connected
Coal bucket (22), broken coal machine (23), coal elevator (24), coal bunker (25), coal-fired hot-blast stove (26), hot-blast stove wind mixed chamber
(27), hot-blast stove wind mixed chamber (27) is connected to calcining furnace (10) by the second calcining furnace air-introduced machine (28), coal-fired hot-blast stove (26) bottom
Portion is equipped with isobaric bellows (28), and isobaric bellows (28) pass sequentially through furnace bottom air blower (29), third calcining furnace air-introduced machine (30), change
Hot device (31), cyclone dust collectors (44) are connected to calcining furnace (10), and the hot gas in hot-blast stove wind mixed chamber (27) is led to respectively by pipeline
To hammer dryer (5) and calcining furnace (10).
7. a kind of building gypsum plaster production line as claimed in claim 5, it is characterised in that: dust treatment system includes for pre-
Drying system carries out the preliminary drying dry-cure line of environment protection emission, carries out the calcination processing line of environment protection emission for calcination system.
8. a kind of building gypsum plaster production line as claimed in claim 7, it is characterised in that: calcination processing line includes that combustion furnace removes
Dirt device (35), the slag inlet of combustion furnace deduster (35) passes sequentially through conveying screw machine (36), scarfing cinder elevator (37) is connected to clearly
The gas outlet of the slag notch of slag screw machine (15), combustion furnace deduster (35) is equipped with calcining furnace exhaust gas air-introduced machine (38), combustion furnace
The air inlet of deduster (35) is connected to calcining furnace (10).
9. a kind of building gypsum plaster production line as claimed in claim 7, it is characterised in that: preliminary drying dry-cure line includes taking off successively
The air inlet of desulfurizing tower (32), the deentrainment tower (33) of connection, desulfurizing tower (32) is connected to air-flow by pneumatic conveying drying air-introduced machine (34)
The gas outlet of drying, dedusting device (6).
10. a kind of building gypsum plaster production line as claimed in claim 8, it is characterised in that: dust treatment system further include according to
The gas outlet of air accumulator (39), the screw air compressor (40) of secondary connection, air accumulator (39) is connected to pneumatic conveying drying deduster (6) simultaneously
Air inlet, the air inlet of combustion furnace deduster (35), finished bin (19) air inlet.
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| CN201910291795.9A CN109970375A (en) | 2019-04-12 | 2019-04-12 | A kind of building gypsum plaster production line |
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| CN201910291795.9A CN109970375A (en) | 2019-04-12 | 2019-04-12 | A kind of building gypsum plaster production line |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451831A (en) * | 2019-08-28 | 2019-11-15 | 绵竹市恒远环保科技有限公司 | Building gypsum plaster calcine technology and device |
| CN111925142A (en) * | 2020-09-02 | 2020-11-13 | 陕西正元环保科技产业(集团)有限公司 | Desulfurization gypsum production system |
| CN112830696A (en) * | 2021-03-17 | 2021-05-25 | 河南鼎隆新材料科技有限公司 | Process for preparing gypsum cementing material from industrial by-product gypsum |
| CN112897914A (en) * | 2021-03-17 | 2021-06-04 | 河南鼎隆新材料科技有限公司 | Energy-saving treatment system for preparing gypsum cementing material from industrial byproduct gypsum |
| CN112919837A (en) * | 2021-03-23 | 2021-06-08 | 华能国际电力股份有限公司营口电厂 | Gypsum powder production system and production process thereof |
| CN113292262A (en) * | 2021-05-20 | 2021-08-24 | 四川善盛宏林科技有限公司 | Phosphogypsum calcining system |
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| CN110451831A (en) * | 2019-08-28 | 2019-11-15 | 绵竹市恒远环保科技有限公司 | Building gypsum plaster calcine technology and device |
| CN110451831B (en) * | 2019-08-28 | 2021-12-14 | 绵竹市恒远环保科技有限公司 | Building gypsum powder calcining process and device |
| CN111925142A (en) * | 2020-09-02 | 2020-11-13 | 陕西正元环保科技产业(集团)有限公司 | Desulfurization gypsum production system |
| CN111925142B (en) * | 2020-09-02 | 2021-11-19 | 陕西正元实业有限公司 | Desulfurization gypsum production system |
| CN112830696A (en) * | 2021-03-17 | 2021-05-25 | 河南鼎隆新材料科技有限公司 | Process for preparing gypsum cementing material from industrial by-product gypsum |
| CN112897914A (en) * | 2021-03-17 | 2021-06-04 | 河南鼎隆新材料科技有限公司 | Energy-saving treatment system for preparing gypsum cementing material from industrial byproduct gypsum |
| CN112919837A (en) * | 2021-03-23 | 2021-06-08 | 华能国际电力股份有限公司营口电厂 | Gypsum powder production system and production process thereof |
| CN113292262A (en) * | 2021-05-20 | 2021-08-24 | 四川善盛宏林科技有限公司 | Phosphogypsum calcining system |
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