CN208704431U - Install the rotary tunnel oven of spray desulphurization plant additional - Google Patents
Install the rotary tunnel oven of spray desulphurization plant additional Download PDFInfo
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- CN208704431U CN208704431U CN201821134678.9U CN201821134678U CN208704431U CN 208704431 U CN208704431 U CN 208704431U CN 201821134678 U CN201821134678 U CN 201821134678U CN 208704431 U CN208704431 U CN 208704431U
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- roasting room
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Abstract
The utility model discloses a kind of rotary tunnel ovens for installing spray desulphurization plant additional, it include: drying and roasting room and spray desulphurization plant, drying and roasting room includes: shell, refractory lining, refractory lining is fixed on the inner wall of shell, the global shape of shell is the arc groove of back-off, idler wheel is arranged in the arc panel bottom of two sides, and the lateral wall of shell is provided with traveling motor, and the shaft of traveling motor and idler wheel is connected by belt or chain；Shell is provided with plate two ends；Spray desulphurization plant setting on the shell.The utility model can effectively remove the sulfur dioxide in the flue gas generated in brickmaking production process.
Description
Technical field
The utility model relates to a kind of tunnel ovens, specifically, are related to a kind of rotary tunnel oven for installing spray desulphurization plant additional.
Background technique
Tunnel oven is usually a long linear path, and there are fixed Yao Qiang and Yao Ding in two sides and top (top have flat
Point on top and vault), kiln car is run on the track that bottom is laid with, and firing product is loaded on kiln car, successively kiln car is into vehicle, kiln
Tail goes out vehicle.Kiln body constitutes fixed preheating zone, cooling zone, commonly referred to as " three bands " of tunnel oven.Burn the high temperature cigarette generated
Gas in tunnel oven front end chimney or under the action of air-introduced machine, along tunnel to kiln hood direction flow, while preheat step by step into
Enter the product in kiln, this section constitutes the preheating zone of tunnel oven.The centre of tunnel oven is clinkering zone, in the kiln tail drum of tunnel oven
Enter cold wind, latter section of product in cooling tunnel kiln, the cold wind blasted is after product is heated, then extracts out and be sent into dry kiln conduct
The heat source of dry green compact, this section just constitute the cooling zone of tunnel oven.The fuel that baked brick tunnel kiln uses has solid, liquid
The fuel different with 3 kinds of gas.Major part tunnel oven in China's uses solid fuel, that is, coal at present.Burning in referred to as
Knot, conditional place also use externally sintered method, that is, oily gentle as combustion material.The tunnel oven land occupation face used now
Product is larger, and kiln car is metal component, and needs to lubricate there are many rotatable parts, so being easy damage at high temperature for a long time
It is bad, it causes to need the maintenance that often stops production in use, affects production efficiency.
With the continuous development of the economy and society, environmental pressure is increasing, but tunnel oven lacks environmental protection equipment now,
So that sulphur is often exceeded in smoke evacuation.
Utility model content
The technical issues of the utility model is solved is to provide a kind of rotary tunnel oven for installing spray desulphurization plant additional, can
Effectively remove the sulfur dioxide in the flue gas generated in brickmaking production process.
Technical solution is as follows:
A kind of rotary tunnel oven installing spray desulphurization plant additional, comprising: drying and roasting room and spray desulphurization plant, drying and roasting
Room includes: shell, refractory lining, and refractory lining is fixed on the inner wall of shell, and the global shape of shell is back-off
Arc groove, the arc panel bottom of two sides is arranged in idler wheel, and the lateral wall of shell is provided with traveling motor, traveling motor and idler wheel
Shaft connected by belt or chain；Shell is provided with plate two ends；Spray desulphurization plant setting on the shell.
Further, drying and roasting room, which is provided with, send heat pipeline, circulating line, exhausting moisture pipeline, and drying and roasting room is from back to front
It is divided into cooling section, furnace zone, dryer section, preheating section；It send heat pipeline to be provided with and send air-heater, send heat pipeline connection dry roasting
Burn the cooling section and dryer section and preheating section of room；Circulating line is provided with circulating fan, and heat pipeline and room are sent in circulating line connection
Outside；Exhausting moisture pipeline connects dryer section and annular trench, and is provided with exhaust blower.
Further, air-heater, circulating fan, exhaust blower is sent to be provided with converter plant.
Further, spray desulphurization plant includes: lime storage tank, cylinder, air pump, nozzle, and lime storage tank, cylinder pass through pipe respectively
Road connects nozzle, and air pump is fixed on the inner wall of drying and roasting room, is provided on pipeline electronic by piping connection cylinder, nozzle
Valve.
The utility model technical effect includes:
1, since drying and roasting room has installed spray desulphurization plant additional, SiO in high-temperature flue gas can be effectively removed2。
It is discharged using in the production of the utility model without waste water, industrial residue, is a kind of to reach economy, society using new technology
It can be with the production method of ecological harmony.
In addition, the raw material of the utility model use gangue, using from the non-flammable sulphur in roasting technique, gangue be by
It is fixed in adobe.
Gangue sulfur-bearing composition is different with coal: general ratio of the gangue containing flammable sulphur is low compared with coal, sulphur containing non-flammable
Ratio compared with coal height, the 30~60% of flammable sulphur Zhan Hanquan sulphur in gangue.Non-flammable sulphur in gangue is fixed in
In adobe, SO will not be decomposed to form under 1000 DEG C or so of tunnel kiln roasting condition2, only flammable sulphur burning when will form
SO2.In addition, CaO, SiO for also containing in gangue and lime stone2Equal calcium system solid sulfur material and alkali metal solid sulfur material are more, and
It mixes and is fixed in adobe with flammable sulphur, the SiO that when roasting generates2It can be with CaO, SiO2Etc. solid sulfur materials reaction be solidified into sulfate
Class, SO2Concentration of emission be lower than standard GB/T 9078 " Industrial Stoves atmosphere pollutants emission standards " second level discharge mark
It is quasi-.
2, the utility model can be realized mechanization Automatic Code base, tunnel type is dry and roasts, no by the improvement of structure
Only yield is big, and quality is guaranteed, and improves the yield rate of product.
3, the low energy consumption of equipment production.
Drying and roasting room, which is provided with, send heat pipeline, circulating line, exhausting moisture pipeline, by sending heat pipeline, circulating line, humidity discharging
The cooperation of pipeline can efficiently use the heat that gangue itself residual carbon burning generates, to supply green body roasting and stone
Heat needed for lime stone calcining, realizes and bakes bricks without coal, be not required to other auxiliary thermal sources.Than producing fired brick by raw material of clay
About 26400 tons of coal of mark can be saved every year (every ten thousand pieces based on 1.1 tons of coal of consumption).
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
Fig. 1 is the structural schematic diagram of drying and roasting room in the utility model；
Fig. 2 is the distribution map that heat pipeline, circulating line, exhausting moisture pipeline are sent in the utility model；
Fig. 3 is the structural schematic diagram that desulphurization plant is sprayed in the utility model；
Fig. 4 is the distribution map of nozzle in the utility model；
Fig. 5 is the usage state diagram for installing the rotary tunnel oven of spray desulphurization plant in the utility model additional.
Specific embodiment
The specific embodiment for fully showing the utility model is described below, to enable those skilled in the art to reality
It tramples and reproduces.
As shown in Figure 1, being the structural schematic diagram of drying and roasting room 1 in the utility model.
Install the rotary tunnel oven of spray desulphurization plant additional, structure includes: drying and roasting room 1 and spray desulphurization plant 2.
The structure of drying and roasting room 1 includes: shell 11, refractory lining 12, and refractory lining 12 is fixed on shell
On 11 inner wall, the global shape of shell 11 is the arc groove of back-off, and the arc panel bottom of two sides, shell 11 is arranged in idler wheel 13
Lateral wall be provided with traveling motor 14, traveling motor 14 is connect with the shaft of idler wheel 13 by belt or chain；Shell 11
Two ends are provided with plate.
Plate is opened when entering kiln to new adobe, or needing to discharge；Formation one is closed in this way inside shell 11
Space, in favor of drying, roasting.
As shown in Fig. 2, being the distribution map for sending heat pipeline 15, circulating line 16, exhausting moisture pipeline 17 in the utility model.
Drying and roasting room 1, which is provided with, send heat pipeline 15, circulating line 16, exhausting moisture pipeline 17.Drying and roasting room 1 is from back to front
It is divided into cooling section, furnace zone, dryer section, preheating section.
Send heat pipeline 15 to be provided with and send air-heater, send heat pipeline 15 connect drying and roasting room 1 cooling section and dryer section and
Preheating section, using the cooling residual heat of adobe in cooling section, by sending air-heater that hot wind is introduced to dryer section and pre- out of cooling section
Hot arc；Send heat pipeline 15 that can adjust supply air temperature and air force, it is ensured that brick bat drying quality.
Circulating line 16 is provided with circulating fan, and heat pipeline 15 and outdoor are sent in connection, for adjusting the temperature in dryer section,
Dry hot wind and outdoor air are mixed, mixed hot wind send heat pipeline 15, and temperature is excessively high in dryer section, then
Outdoor air is introduced to be adjusted.
Exhausting moisture pipeline 17 connects dryer section and annular trench 3, and is provided with exhaust blower, stops when drying and roasting room 1 is mobile
Afterwards, exhausting moisture pipeline 17 is connect with the opening 31 of annular trench 3, annular trench 3 connects chimney by trench.Exhausting moisture pipeline 17 is used
It is discharged in by the humid air in dryer section, so that the humidity in dryer section reaches requirement.
It send air-heater, circulating fan, exhaust blower to be provided with converter plant, revolving speed is adjusted by frequency conversion, realize adjustment wind
Amount.
As shown in figure 3, being the structural schematic diagram for spraying desulphurization plant 2 in the utility model；As shown in figure 4, being that this is practical new
The distribution map of nozzle 24 in type.
Drying and roasting room 1 is provided with feeding port at top, by when feeding port to delivering ripe stone inside drying and roasting room 1
Ash, white lime are used to remove the sulfur dioxide in flue gas.
Spray desulphurization plant 2 can also be set at the top of drying and roasting room 1, and spray desulphurization plant 2 includes: lime storage tank 21, gas
Cylinder 22, air pump 23, nozzle 24, respectively by piping connection nozzle 24, air pump 23 passes through piping connection for lime storage tank 21, cylinder 22
Cylinder 22, nozzle 24 are fixed on the inner wall of drying and roasting room 1, and motor-driven valve 25 is provided on pipeline, and air pump 23 is filled to cylinder 22
Gas pressurization.When needing to spray lime, motor-driven valve 25 is opened, the white lime in lime storage tank 21 is sent to nozzle 24 using air,
It is sprayed onto inside drying and roasting room 1 by nozzle 24.
Air travels from line reaches nozzle 24, when by the pipeline of connection lime storage tank 21, using suction principle by powder
The white lime of last shape brings pipeline into and reaches nozzle 24.Nozzle 24 is distributed on the top and side wall of drying and roasting room 1.
As shown in figure 5, being the usage state diagram for installing the rotary tunnel oven of spray desulphurization plant in the utility model additional.
For the setting of circular orbit 4 in material 5 two sides of platform, annular trench 3 is located at 4 inside of circular orbit；Mobile setting machine 6, stone
Lime stone batcher 7, drying and roasting room 1 bottom be provided with idler wheel, idler wheel is mounted on the circular orbit 10 of material 5 two sides of platform, is moved
Dynamic formula setting machine 6, lime stone batcher 7, drying and roasting room 1 are respectively arranged with traveling motor 14, are driven by traveling motor 14,
It is moved on circular orbit 4.Annular conveyer table 8 is placed in rotating roller, and multiple rotating rollers are located on the same circle, round and annular
Track 4 is located on the same center of circle.Opening 31 is provided at the top of annular trench 3, opening 31 is for connecting drying and roasting room 1, ring
By pipeline, perhaps trench connects chimney pipeline or trench is provided with air-introduced machine shape trench 3, and air-introduced machine can make dry roasting
It burns and forms negative pressure in room 1, it is excessive to reduce flue dust.
Raw material after ageing is sent to raw material processing by transmission belt and carries out base, and blender 91 carries out plus water stirs
It mixes, the raw material after stirring is sent to 92 extrusion molding of extruder and forms material base, and material base is sent to the slitting of cutting machine 93, and bar shaped material base is through cutting
94 pinch-off of base machine, the adobe of formation are sent to annular conveyer table 95, and annular conveyer table 95 rotates, and adobe is sent to mobile setting machine
Adobe on annular conveyer table 8 is piled up the material platform 5 to mobile dry roasting tunnel kiln by 96 position, mobile setting machine 6
On, form piled bricks.
Lime stone is deposited on material platform 5 or piled bricks by lime stone batcher 7.If being deposited in brick using by lime stone
On pile, then mobile drying and roasting room 1 is needed, the piled bricks after drying is removed into drying and roasting room 1, after the completion of stacking lime stone again
Secondary mobile drying and roasting room 1 carries out calcining process.
Mobile setting machine 6 is full-automatic setting machine, by frame structure, lift structure, walking mechanism, code base frame, protection
Mechanism automatically controls the 7 module compositions in part and pneumatic part.Specific system structure is billet clamping device, walking mechanism, lifting
The composition such as system, rotary system, hydraulic system and electrical system.
Specific workflow is as follows: sequentially in place, adobe clamp hand system utilizes gas circuit for movement for the adobe of annular conveyer table 5
System clamps adobe, promotes adobe clamp hand to predetermined altitude by clamp hand jacking system；Horizontal movement system moves adobe clamp hand
System is performed simultaneously the corresponding actions of clamp hand, and adobe is dropped to when running to material 7 top of platform and piles up height (stacking point list accordingly
Bilayer, single layer stacking do not turn to, and bilayer is piled up while horizontal movement system is mobile, and clamp hand rotary system realizes adobe clamp hand
90 degree of system steerings, when backhaul, also want 90 degree of rotation returns), the adobe of clamping is discharged, it, can be by brick by above-mentioned actuation cycle
Base is automatically piled up on material platform 7, and piled bricks is formed.
In order to guarantee that winter equipment normally produces, annular enclosure wall, and annular enclosure wall top are provided on the outside of circular orbit 4
Portion is provided with ceiling, can thus be closed entire workspace, when winter production, the heat that utilizes adobe to generate from roasting
Amount heating, can prevent operating ambient temperature is low adobe is caused to freeze.Annular enclosure wall is provided with discharge door, and adobe is from drying and roasting
After room 1 comes out, adobe is transported by discharge door.
It should be understood that above description be only it is exemplary and explanatory, the utility model, this reality can not be limited
With the novel process and structure for being not limited to be described above and be shown in the accompanying drawings, and can be without departing from the scope
It carry out various modifications and changes.The scope of the utility model is only limited by the accompanying claims.
Claims (4)
1. a kind of rotary tunnel oven for installing spray desulphurization plant additional characterized by comprising drying and roasting room and spray desulfurization are set
Standby, drying and roasting room includes: shell, refractory lining, and refractory lining is fixed on the inner wall of shell, the entirety of shell
Shape is the arc groove of back-off, and the arc panel bottom of two sides is arranged in idler wheel, and the lateral wall of shell is provided with traveling motor, is advanced
The shaft of motor and idler wheel is connected by belt or chain；Shell is provided with plate two ends；Spray desulphurization plant setting
On the shell.
2. installing the rotary tunnel oven of spray desulphurization plant additional as described in claim 1, which is characterized in that drying and roasting room is provided with
Send heat pipeline, circulating line, exhausting moisture pipeline, drying and roasting room is divided into cooling section, furnace zone, dryer section, pre- from back to front
Hot arc；It send heat pipeline to be provided with and send air-heater, send the cooling section and dryer section and preheating section of heat pipeline connection drying and roasting room；It follows
Endless tube road is provided with circulating fan, and heat pipeline and outdoor are sent in circulating line connection；Exhausting moisture pipeline connects dryer section and annular trench,
And it is provided with exhaust blower.
3. installing the rotary tunnel oven of spray desulphurization plant additional as claimed in claim 2, which is characterized in that send air-heater, circulated air
Machine, exhaust blower are provided with converter plant.
4. installing the rotary tunnel oven of spray desulphurization plant additional as described in claim 1, which is characterized in that spraying desulphurization plant includes:
Lime storage tank, cylinder, air pump, nozzle, lime storage tank, cylinder pass through piping connection nozzle respectively, and air pump passes through piping connection gas
Cylinder, nozzle are fixed on the inner wall of drying and roasting room, and motor-driven valve is provided on pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134678.9U CN208704431U (en) | 2018-07-17 | 2018-07-17 | Install the rotary tunnel oven of spray desulphurization plant additional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134678.9U CN208704431U (en) | 2018-07-17 | 2018-07-17 | Install the rotary tunnel oven of spray desulphurization plant additional |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208704431U true CN208704431U (en) | 2019-04-05 |
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ID=65938282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821134678.9U Active CN208704431U (en) | 2018-07-17 | 2018-07-17 | Install the rotary tunnel oven of spray desulphurization plant additional |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208704431U (en) |
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2018
- 2018-07-17 CN CN201821134678.9U patent/CN208704431U/en active Active
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