CN106066117A - A kind of drying and consolidating all-in-one - Google Patents
A kind of drying and consolidating all-in-one Download PDFInfo
- Publication number
- CN106066117A CN106066117A CN201610391664.4A CN201610391664A CN106066117A CN 106066117 A CN106066117 A CN 106066117A CN 201610391664 A CN201610391664 A CN 201610391664A CN 106066117 A CN106066117 A CN 106066117A
- Authority
- CN
- China
- Prior art keywords
- section
- drying
- solidification
- guipure
- consolidating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001035 drying Methods 0.000 title claims abstract description 56
- 238000007711 solidification Methods 0.000 claims abstract description 55
- 230000008023 solidification Effects 0.000 claims abstract description 55
- 238000001816 cooling Methods 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000002367 phosphate rock Substances 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 36
- 238000005453 pelletization Methods 0.000 description 36
- 229910052698 phosphorus Inorganic materials 0.000 description 36
- 239000011574 phosphorus Substances 0.000 description 36
- 238000007596 consolidation process Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/08—Granular materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of drying and consolidating all-in-one, relate to ground phosphate rock processing equipment field, including body, described body is made up of the cooling section of the dryer section of front end, the solidification section at middle part and rear end；The top of described dryer section and cooling section is provided with air vent, and the sidewall of dryer section is provided with hot air intake, and the sidewall of cooling section is provided with cooling air inlet；Described solidification section top is provided with high-temperature gas outlet, and the both sides of solidification section are provided with combustor；The outlet of described high-temperature gas is connected by conveyance conduit with hot air intake.The present invention consume low, the quality of production is stable, the most energy-conservation and utilize existing resource and good in economic efficiency.Have that production operation labor intensity is low, operate steadily, good operational environment.
Description
Technical field
The present invention relates to ground phosphate rock processing equipment field, in particular to a kind of drying and consolidating all-in-one.
Background technology
The drying of existing ground phosphate rock and consolidation are respectively adopted special drying plant and consolidation device, are first made by ground phosphate rock
Phosphorus ore pelletizing, then phosphorus ore pelletizing is dried, the phosphorus ore pelletizing of drying is finally sent in consolidation machine carry out high-temperature concretion,
End form becomes high-quality phosphorus ore pelletizing.And general phosphorus ore pelletizing production needs different equipment, but at phosphorus ore pelletizing from drying
During stage enters into the consolidation stage, phosphorus ore pelletizing can be caused phosphorus ore pelletizing balling-up efficiency low by breakage.Dry simultaneously
Equipment and consolidation device are provided separately the waste that can cause the energy, and production cost is high.
Summary of the invention
It is an object of the invention to provide a kind of drying and consolidating all-in-one, to solve the problems referred to above.
For realizing the object of the invention, the technical scheme of employing is: a kind of drying and consolidating all-in-one, including body, and described machine
Body is made up of the cooling section of the dryer section of front end, the solidification section at middle part and rear end；The top of described dryer section and cooling section is all provided with
Being equipped with air vent, and the sidewall of dryer section is provided with hot air intake, the sidewall of cooling section is provided with cooling air inlet；Described solid
Change section top and be provided with high-temperature gas outlet, and the both sides of solidification section are provided with combustor；The outlet of described high-temperature gas and steam
Import is connected by conveyance conduit.
Further, the head of described body and afterbody are respectively arranged with roll screen distributing device and discharging opening, roll screen distributing device
Including feed hopper and web plate, inclined meshed plate is arranged on feed hopper.
Further, it is provided with receipts ash bucket below described dryer section, solidification section, cooling section, and receives setting below ash bucket
There is carrier bar Machine for cleaning-out ash.
Further, described dryer section is several combustor with solidification section and connects and composes, and receipts ash bucket is positioned at each
The lower section of combustor.
Further, drying guipure, the solidification being provided through in solidification section and cooling section it are provided with in described dryer section
Guipure, and the unloading position drying guipure is corresponding with the feed entrance point of solidification guipure.
Further, described drying guipure is at least 3 layers, and multilamellar is dried guipure and turned setting, every layer of baking from top to bottom
It is provided with strainer on the axle bed of dry guipure one end.
Further, outlet pipe, outlet pipe and heat it are provided with between work surface and the surface of revolution of described drying guipure
Gas import connects, and uniformly offers venthole on outlet pipe surface.
Further, the lower section of the described solidification guipure surface of revolution is provided with removing device, and removing device includes movable peace
The roll body being contained on body and the blade being arranged on roll body.
Further, described combustor is arranged on the sidewall above the work surface of solidification guipure, and cooling air inlet is opened
It is located on the sidewall below the work surface drying guipure and solidification guipure.
Further, the inwall of described dryer section and solidification section is provided with insulating refractory layer.
The invention has the beneficial effects as follows,
Dryer section, solidification section and cooling section are set to a body, make phosphorus ore pelletizing can disposably complete pre-heating drying, solidification
Sintering and cooling, the good leak tightness of whole body.Tail gas during combustor directly uses phosphorus production simultaneously burns,
Combustor burning produce high-temperature gas first pass through solidification section to dry phosphorus ore pelletizing solidify, and solidify after produce remaining
Phosphorus ore pelletizing can be dried in directly entering into drying section by conveyance conduit by heat, saves the energy, easy to operate, reduces
Production cost.
Web plate, drying guipure and solidification guipure on roll screen distributing device all can be to the powder during phosphorus ore pelletizing production
Sieve, and the dust after screening directly falls to receive in ash bucket, carries out centralized recovery eventually through carrier bar Machine for cleaning-out ash, not only
The pollution of environment can be reduced, dust can be recycled simultaneously, reduce production cost.
Dry the outlet pipe of horizontally set between work surface and the surface of revolution of guipure, steam can be uniformly entered baking
In dry section, caning be uniformly dispersed simultaneously and dry phosphorus ore pelletizing, make the drying of phosphorus ore pelletizing imitate more preferably, each layer uniformly dries
Dry, improve the utilization rate of hot blast.
The present invention consumes low, phosphorus ore pelletizing production steady quality, the most energy-conservation and utilize existing resource and good in economic efficiency.
Have that production operation labor intensity is low, operate steadily, the feature such as good operational environment.Phosphorus ore pelletizing after the present invention produces simultaneously
Degree height, carbonate content decomposes completely.Can be deviate from the lump by the impurity such as major part Organic substance, the grade of phosphorus ore pelletizing obtains simultaneously
Fully enrichment, thermal source utilizing status is good, and production cost is low.
Accompanying drawing explanation
Fig. 1 is the structure chart of the drying and consolidating all-in-one that the present invention provides；
Fig. 2 is the sectional view of A-A in Fig. 1；
Fig. 3 is the sectional view of B-B in Fig. 1；
Fig. 4 is the structure chart of Fig. 1 central roll wire screen glassware；
Fig. 5 is the partial enlarged drawing of outlet pipe in Fig. 1；
Fig. 6 is the structure chart of scraper in Fig. 1；
Labelling and corresponding parts title in accompanying drawing:
1, body, 1a, dryer section, 2a, solidification section, 3a, cooling section, 11, hot air intake, 12, air vent, 13, dry guipure,
14, outlet pipe, 14-1, venthole, 21, combustor, 22, high-temperature gas outlet, 23, solidification guipure, 24, removing device, 24-
1, roll body, 24-2, blade, 31, cooling air inlet, 2, roll screen distributing device, 21-1, feed hopper, 21-2, web plate, 3, discharging
Mouthful, 4, receive ash bucket, 5, carrier bar Machine for cleaning-out ash, 6, insulating refractory layer.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
A kind of drying and consolidating all-in-one that the present invention that Fig. 1, Fig. 2 and Fig. 3 are shown provides, including body 1, described body
1 is made up of the cooling section 3a of dryer section 1a of front end, solidification section 2a at middle part and rear end, and phosphorus ore pelletizing is introduced into drying section 1a
Entering directly into solidification section 2a after inside drying, solidification section 2a directly carries out high-temperature concretion to the phosphorus ore pelletizing dried, consolidation
After phosphorus ore pelletizing directly cooled down by cooling section 3a after directly send outside body 1.Described dryer section 1a and cooling section 3a
Top be provided with air vent 12, and air vent 12 is directly connected with depurator, can after tail gas after purification utensil is up to standard
Directly discharge；And the sidewall of dryer section 1a is provided with hot air intake 11, the steam that hot air intake 11 enters is directly to phosphorus ore
Pelletizing is dried；The sidewall of cooling section 3a is provided with cooling air inlet 31, and the cold air that inlet of cold air 31 enters is direct
Phosphorus ore pelletizing after consolidation is cooled down.Described solidification section 2a top is provided with high-temperature gas outlet 22, and solidifies section 2a
Both sides are provided with combustor 21, and combustor 21 is positioned on the outside of solidification section 2a two side, and the combustor 21 of both sides staggers and sets
Put, make the combustor 21 in whole solidification section 2a uniformly arrange.Described high-temperature gas outlet 22 and hot air intake 11 are by conveying
Pipeline connects, and conveyance conduit is provided with cold air adjusting valve, and the temperature that combustor 21 produces is 600-1000 DEG C, and by phosphorus
Hot air temperature after the pelletizing high-temperature concretion of ore deposit is 400 DEG C, is carried out the temperature of steam by the cold air adjusting valve on conveyance conduit
It is adjusted to 300 DEG C, in entering finally into drying section 1a, phosphorus ore pelletizing is dried.
Preferably, as shown in Figure 1 and Figure 4, head and the afterbody of described body 1 is respectively arranged with roll screen distributing device 2 and goes out
Material mouth 3, roll screen distributing device 2 includes feed hopper 21-1 and web plate 21-2, and web plate 21-2 is inclined on feed hopper 21-1, enters
The afterbody discharging opening of hopper 21-1 is unsettled is arranged on the top receiving ash bucket, and web plate 21-2 can be to phosphorus ore ball less in phosphorus ore pelletizing
Group and dust sieve, and the phosphorus ore powder after screening directly falls to receive ash bucket 4 by the afterbody discharging opening of feed hopper 21-1
In, improve the quality of phosphorus ore pelletizing.
Preferably, it is provided with receipts ash bucket 4 below described dryer section 1a, solidification section 2a, cooling section 3a, and receives ash bucket 4 times
Side is provided with carrier bar Machine for cleaning-out ash 5, and dryer section 1a, solidification section 2a, cooling section 3a share same carrier bar Machine for cleaning-out ash 5, receive ash bucket 4
Phosphorus ore pelletizing can be reclaimed at the dust being dried, solidify and producing in cooling stage, and the dust after recovery directly passes through
Carrier bar Machine for cleaning-out ash 5 carries out centralized recovery.
Preferably, described dryer section 1a is several combustor with solidification section 2a and connects and composes, and receipts ash bucket 4 is positioned at often
The lower section of individual combustor, easier for installation, the installation quantity of combustor can be determined according to concrete service condition simultaneously,
Make the wider of drying, and the ground phosphate rock of the accumulation in body 1 can effectively all be discharged by receipts ash bucket 4.
Preferably, being provided with drying guipure 13 in described dryer section 1a, solidification section 2a is provided through in cooling section 3a
Solidification guipure 23, and solidification guipure 23 be mesh belt structure, dry guipure 13 unloading position with solidify guipure 23 feed position
Put corresponding, and drying guipure 13 is provided with idler pulley below the work surface of solidification guipure 23.Phosphorus ore pelletizing is in drying section 1a
Directly arrive the discharge end drying guipure 13 after drying, fall to solidify on guipure 23 by the deadweight of phosphorus ore pelletizing, then
Proceeding through solidification section 2a by solidification guipure 23 to solidify, cooling section 3a cools down, and sends machine eventually through discharging opening 3
Outside body 1.
Preferably, described drying guipure 13 is at least 3 layers, and multilamellar is dried guipure 13 and turned setting from top to bottom, dries
The number of plies of guipure 13 can be determined according to specific circumstances, makes drying more material of the present invention, and dry
Effect is more preferable；It is provided with strainer on the axle bed of every layer of drying guipure 13 one end, easy after drying guipure 13 long time drying
Lax, make the transmission efficiency of drying guipure 13 reduce, carry out tensioning now by strainer to drying guipure 13.
Preferably, as shown in Figure 2 and Figure 5, it is horizontally arranged with out between work surface and the surface of revolution of described drying guipure 13
Feed channel 14, it is work surface that drying guipure 13 carries the surface of phosphorus ore pelletizing, dries guipure 13 and does not carries the surface of phosphorus ore pelletizing
For the surface of revolution, and outlet pipe 14 is perpendicular to dry the conveying direction of guipure 13 and arranges.Outlet pipe 14 is with hot air intake 11 even
Connect, and on outlet pipe 14 surface, offer multiple venthole 14-1, and multiple venthole 14-1 is evenly spaced in outlet pipe
On 14, by conveyance conduit, the steam in solidification section 2a is transported in outlet pipe 14, the venthole 14-on outlet pipe 14
Steam is evenly spread to dryer section 1a by 1 again, makes the phosphorus ore pelletizing on drying guipure 13 to dry uniformly.
Preferably, as shown in Figure 3 and Figure 6, the lower section of described solidification guipure 23 surface of revolution is provided with removing device 24, and scrapes
Except device 24 includes the roll body 24-1 being movably arranged on body 1 and the blade 24-2 being arranged on roll body, by solidification guipure
The rotation of 23, the fine powder being fixedly arranged at solidification guipure 23 surface can be struck off by blade 24-2, and the fine powder struck off directly is fallen into
Reclaim in receiving ash bucket 4, it is to avoid fine powder is attached to solidify the consolidation affecting pelletizing on guipure 23 surface for a long time.
Preferably, described combustor 21 is arranged on the sidewall above the work surface of solidification guipure 23, makes to pass through combustor
The high temperature produced after 21 burnings directly carries out high-temperature concretion to the pelletizing on solidification guipure 23 work surface, after making combustor 21 burning
The high temperature utilization rate produced is more preferable, and the degree of consolidation of pelletizing is more preferable.Cooling air inlet 31 is opened in drying guipure 13 and solidification
On sidewall below the work surface of guipure 23, cooling wind is direct to solidification after entering into cooling section 3a by cooling air inlet 31
Phosphorus ore pelletizing on guipure 23 cools down, and the effect of cooling is more preferable.
Preferably, the inwall of described dryer section 1a and solidification section 2a is provided with insulating refractory layer 6, makes dryer section 1a with solid
The heat insulating ability changing section 2a is more preferable, effectively avoids steam to spread.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a drying and consolidating all-in-one, it is characterised in that: including body, described body is by the dryer section of front end, the consolidating of middle part
The cooling section changing section and rear end is constituted；The top of described dryer section and cooling section is provided with air vent, and the sidewall of dryer section
Being provided with hot air intake, the sidewall of cooling section is provided with cooling air inlet；Described solidification section top is provided with high-temperature gas and goes out
Mouthful, and solidification section both sides be provided with combustor；The outlet of described high-temperature gas is connected by conveyance conduit with hot air intake.
Drying and consolidating all-in-one the most according to claim 1, it is characterised in that head and the afterbody of described body set respectively
Being equipped with roll screen distributing device and discharging opening, roll screen distributing device includes feed hopper and web plate, and inclined meshed plate is arranged on feed hopper.
Drying and consolidating all-in-one the most according to claim 1, it is characterised in that under described dryer section, solidification section, cooling section
Side is provided with below receipts ash bucket, and receipts ash bucket and is provided with carrier bar Machine for cleaning-out ash.
Drying and consolidating all-in-one the most according to claim 1, it is characterised in that described dryer section is some with solidification section
Individual combustor connects and composes, and receipts ash bucket is positioned at the lower section of each combustor.
Drying and consolidating all-in-one the most according to claim 1, it is characterised in that be provided with drying net in described dryer section
Band, solidification section and setting in cooling section run through the solidification guipure having, and dry the unloading position of guipure and the charging of solidification guipure
Position is corresponding.
Drying and consolidating all-in-one the most according to claim 5, it is characterised in that described drying guipure is at least 3 layers, and many
Layer is dried guipure and is turned setting from top to bottom, and is provided with strainer on every layer of axle bed drying guipure one end.
Drying and consolidating all-in-one the most according to claim 5, it is characterised in that the work surface of described drying guipure and revolution
Being provided with outlet pipe between face, outlet pipe is connected with hot air intake, and uniformly offers venthole on outlet pipe surface.
Drying and consolidating all-in-one the most according to claim 5, it is characterised in that the lower section of the described solidification guipure surface of revolution sets
It is equipped with removing device, and removing device includes the roll body being movably arranged on body and the blade being arranged on roll body.
Drying and consolidating all-in-one the most according to claim 1, it is characterised in that described combustor is arranged on solidification guipure work
Making on the sidewall above face, cooling air inlet is opened on the sidewall below the work surface drying guipure and solidification guipure.
Drying and consolidating all-in-one the most according to claim 1, it is characterised in that described dryer section and the inwall of solidification section
It is provided with insulating refractory layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391664.4A CN106066117B (en) | 2016-06-06 | 2016-06-06 | A kind of drying and consolidating all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610391664.4A CN106066117B (en) | 2016-06-06 | 2016-06-06 | A kind of drying and consolidating all-in-one machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106066117A true CN106066117A (en) | 2016-11-02 |
| CN106066117B CN106066117B (en) | 2018-10-19 |
Family
ID=57420504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610391664.4A Active CN106066117B (en) | 2016-06-06 | 2016-06-06 | A kind of drying and consolidating all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106066117B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1534271A1 (en) * | 1988-02-15 | 1990-01-07 | Всесоюзный научно-исследовательский институт металлургической теплотехники | Conveyer-type firing machine |
| WO1992014979A1 (en) * | 1991-02-26 | 1992-09-03 | Carnaudmetalbox Plc | An oven |
| CN202054898U (en) * | 2011-04-25 | 2011-11-30 | 中冶南方(武汉)威仕工业炉有限公司 | Coating furnace adopting high-power open flame combustion nozzle system |
| CN203586724U (en) * | 2013-12-04 | 2014-05-07 | 汉寿县龟山生态养鸡专业合作社 | Feed grain energy-saving dryer |
| CN203893620U (en) * | 2014-04-02 | 2014-10-22 | 自贡佳源炉业有限公司 | Efficient energy-saving drying calcination equipment |
| CN204007094U (en) * | 2014-08-27 | 2014-12-10 | 李灏呈 | SCR denitrating catalyst continuous drying roasting cooling integrated stove |
| CN104315843A (en) * | 2014-10-28 | 2015-01-28 | 黄冈市华窑中瑞窑炉有限公司 | Vertical recycling, drying and calcining furnace for SCR (selective catalytic reduction) denitration catalysts |
| CN204705175U (en) * | 2015-04-20 | 2015-10-14 | 江苏宇通干燥工程有限公司 | A kind of belt calciner |
-
2016
- 2016-06-06 CN CN201610391664.4A patent/CN106066117B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1534271A1 (en) * | 1988-02-15 | 1990-01-07 | Всесоюзный научно-исследовательский институт металлургической теплотехники | Conveyer-type firing machine |
| WO1992014979A1 (en) * | 1991-02-26 | 1992-09-03 | Carnaudmetalbox Plc | An oven |
| CN202054898U (en) * | 2011-04-25 | 2011-11-30 | 中冶南方(武汉)威仕工业炉有限公司 | Coating furnace adopting high-power open flame combustion nozzle system |
| CN203586724U (en) * | 2013-12-04 | 2014-05-07 | 汉寿县龟山生态养鸡专业合作社 | Feed grain energy-saving dryer |
| CN203893620U (en) * | 2014-04-02 | 2014-10-22 | 自贡佳源炉业有限公司 | Efficient energy-saving drying calcination equipment |
| CN204007094U (en) * | 2014-08-27 | 2014-12-10 | 李灏呈 | SCR denitrating catalyst continuous drying roasting cooling integrated stove |
| CN104315843A (en) * | 2014-10-28 | 2015-01-28 | 黄冈市华窑中瑞窑炉有限公司 | Vertical recycling, drying and calcining furnace for SCR (selective catalytic reduction) denitration catalysts |
| CN204705175U (en) * | 2015-04-20 | 2015-10-14 | 江苏宇通干燥工程有限公司 | A kind of belt calciner |
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| Publication number | Publication date |
|---|---|
| CN106066117B (en) | 2018-10-19 |
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