CN207231130U - Novel natural gas multi-drum drier - Google Patents
Novel natural gas multi-drum drier Download PDFInfo
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- CN207231130U CN207231130U CN201721259939.5U CN201721259939U CN207231130U CN 207231130 U CN207231130 U CN 207231130U CN 201721259939 U CN201721259939 U CN 201721259939U CN 207231130 U CN207231130 U CN 207231130U
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- natural gas
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- pipe
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Abstract
The utility model discloses a kind of novel natural gas multi-drum drier, including compound cylinder, transmission device, natural gas combustion device, guiding device, compound cylinder is set with and formed with one heart by the outer barrel, middle cylinder, inner cylinder of different-diameter from big to small；Natural gas combustion device includes combustion chamber, the combustor of setting in the combustion chamber, and the natural gas that natural gas line is passed through enters after combustor burning the flame produced and spurts into combustion chamber, one end of combustion chamber heat-dissipating pipe；The other end connection feeding cylinder of heat-dissipating pipe, inner cylinder center are equipped with guiding device, and the other end of heat-dissipating pipe is located in antipriming pipe.The utility model is improved the equipment of existing multi-drum drier, using origin of heat of the natural gas as burning, environmental protection；Increase the heat transfer area in drying cylinder, improve rate of drying；Heat caused by effective recycling combustion of natural gas, avoids the waste of heat.
Description
Technical field
The present invention relates to drying unit field, is specially a kind of novel natural gas multi-drum drier.
Background technology
Multi-drum drier is widely used in building materials, metallurgy, chemical industry, cement industry, for drying slag lime stone, coal dust, ore deposit
The materials such as slag, clay.
The primary structure of existing multi-drum drier is：Mainly include the more cylinders of combined type, transmission device, heating plant,
The more cylinders of combined type include the outer barrel of different-diameter, middle cylinder, inner cylinder from big to small, and suit forms with one heart；Transmission device mainly includes
Motor and wheel holding mechanism；Heating plant includes hot-blast stove, wind turbine.Operation principle is：Wet stock enters revolution by feeding device and rolls
The internal layer of cylinder, realizes that following current is dried, and material is constantly taken up under the shovelling plate of internal layer, the helically travelling that is scattered realizes heat exchange,
The other end that material is moved to internal layer enters middle level, carries out adverse current drying, and material is constantly raised into two repeatedly in middle level
The traveling mode of backward is walked, material had not only fully absorbed the heat that internal layer roller distributes in middle level, but also absorbed the heat of middle level roller
Amount, while drying time is extended again, material reaches optimum drying state herein.Material row is fallen into outer to the middle level other end
Layer, material rectangular multiloop mode in outer layer roller advances, and reaches the material of the drying effect quick row under hot wind effect
Into discharge roller, the wet stock for being not reaching to drying effect is unable to Fast marching because of dead weight, material in this rectangle shovelling plate into
Row is fully dry, thus completes drying purpose.The heating plant wherein used is mainly that hot-blast stove produces hot wind, and heat is mainly warm
It is delivered in dryer, material is dried by heat transfer, thermal convection current, heat radiation.
But there are problems with when in use for three-cylinder drier of the prior art：1st, drying equipment at this stage is mostly
Electric oven is done or is dried by hot-blast stove, and hot-blast stove provides hot wind using burning coal, and the structure of drying oven is mostly
It is made of combustion chamber and wind turbine, this hot wind mode energy loss is big, seriously pollutes environment, and in all parts of the country at present because environment is dirty
Dye problem, limits the use of various coal-burning boilers comprehensively；With electrical heating, cost is higher, and is mostly by burning generation ability
The step of carrying out hair point, then producing thermal energy by electric power and dried, add energy conversion, easily makes in transfer process
Into energy loss, therefore the requirement when prior art can not meet drying well, therefore there is an urgent need to dryer is carried out
Improvement；2nd, existing drying unit uses hot-air seasoning, and the more tube structures of combined type of dryer are set, and are easy to cause gas not
Circulation, drying effect weaken；The heat exchange of material and high-temperature hot-air is uneven, influences drying effect.Therefore, it is badly in need of a kind of new day
Right gas multi-drum drier.
The content of the invention
To solve the above problems, the invention discloses a kind of novel natural gas multi-drum drier.Existing more are dried
The equipment of machine is improved, and using origin of heat of the natural gas as burning, reduces sulfur dioxide, an oxygen that coal burning produces
Change the discharge of the toxic and harmful gas such as carbon, reduce the cost of exhaust-gas treatment, environmental protection；Increase the heat transfer area in drying cylinder,
Improve rate of drying；Heat caused by effective recycling combustion of natural gas, avoids the waste of heat.
In order to reach object above, the present invention provides following technical solution：
A kind of novel natural gas multi-drum drier, including compound cylinder, transmission device, natural gas combustion device, water conservancy diversion dress
Put, compound cylinder is set with and formed with one heart by the outer barrel, middle cylinder, inner cylinder of different-diameter from big to small；The outer barrel, middle cylinder and inner cylinder
Inner wall on be respectively arranged with spiral lifting blade, be equipped with transmission device on the downside of the compound cylinder；The combustion of natural gas dress
Put and pass through natural gas line including combustion chamber, the combustor of setting in the combustion chamber, the combustor and connect natural gas, the day
The natural gas that right feed channel is passed through enters after combustor burning the flame produced and spurts into combustion chamber, and the combustion chamber dissipates
One end of heat pipe；The feed end connection feeding cylinder of the inner cylinder, the discharge end of the inner cylinder is communicated with the feed end of middle cylinder, described
The discharge end of middle cylinder is communicated with the feed end of outer barrel, the discharge end connection discharge barrel of the outer barrel, the other end of the heat-dissipating pipe
Feeding cylinder is connected, the hot gas discharged in heat-dissipating pipe dries material from feeding cylinder into inner cylinder；The inner cylinder center
Equipped with guiding device, the guiding device includes antipriming pipe, the piece of breaing up that is arranged on the outside of antipriming pipe, the heat-dissipating pipe it is another
End is in antipriming pipe.
Further, it is equipped with temperature detector on the inside of the outer barrel.Temperature detector can monitor the temperature in dryer at any time
Degree, avoids temperature is excessive from being impacted to material, while when temperature is relatively low, raises temperature.
Further, it is equipped with insulating layer on the outside of the heat-dissipating pipe.Insulating layer is made using thermal insulation material, effectively avoids heat
Amount is scattered and disappeared.
Further, the piece of breaing up includes breaing up piece so that antipriming pipe die center is symmetrically arranged, and the piece of breaing up is consolidated
Surely it is welded on the outside of antipriming pipe.
Further, the novel natural gas multi-drum drier is additionally provided with moistureproof window, and the moistureproof window installs exhaust pipe, institute
State exhaust pipe connection exhaust blower.Hydrofuge machine can effectively discharge the moisture in dryer.
The combustor connection natural gas of natural gas combustion device, hot gas caused by combustion of natural gas are connected by combustion chamber
Heat-dissipating pipe be transported in the inner cylinder of compound cylinder, realize the drying to wet stock, natural gas combustion device is used to provide hot gas,
Compared with prior art, environmental protection, economizes on resources, and rationally make use of hot gas, avoids the waste of hot gas.Transmission device is used for multiple
The rotation of formula cylinder, wet stock are entered in inner cylinder from feeding cylinder, realize that following current is dried, the lifting blade through inner cylinder raises, constantly
Take up, the helically travelling that is scattered realizes heat exchange, material is moved to the discharge end of inner cylinder, enters middle cylinder, then proceed into
Row adverse current is dried, and material is constantly raised into, material repeatedly in middle cylinder had not only fully absorbed the heat that inner cylinder distributes in middle cylinder, but also inhaled
The heat of cylinder in receipts, while heat exchange is carried out with hot gas, while drying time is extended again, material reaches optimum drying shape herein
State, then therefrom the discharge end of cylinder enters outer barrel, continues to carry out heat transfer with hot gas, and fully absorb the heat of middle cylinder.Heat
Gas is uniformly dispersed to the inside of compound cylinder, and hot gas carries out thermal convection current with the air in compound cylinder so that whole compound
Temperature rise in cylinder, material heating surface area is uniform, not only increases the contact area of material and hot-air, improves drying
Speed, while contact of the material with hot-air is uniform so that drying materials are uniform, will not cause to dry irregular.Moisture is by air draft
Outside machine discharge machine, reach drying effect.Material after the completion of drying is discharged from discharge barrel.Piece of breaing up on guiding device can be favourable
In breaing up wet stock, avoid wet stock into sticking together, into the material to stick together inside be difficult to touch hot gas, drying effect is reduced, therefore is beaten
Discrete piece can effectively solve the problems, such as this.More pores protection heat-dissipating pipe of guiding device at the same time, avoids wet stock from blocking heat-dissipating pipe
Gas outlet.Whole device is rational in infrastructure, efficient, low noise, safe and reliable.
In conclusion it is an advantage of the invention that：The equipment of existing multi-drum drier is improved, is made using natural gas
For the origin of heat of burning, the discharge of the toxic and harmful gas such as sulfur dioxide, the carbon monoxide of coal burning generation is reduced, is reduced
The cost of exhaust-gas treatment, environmental protection；Increase the heat transfer area in drying cylinder, improve rate of drying；It is effective to recycle day
Heat caused by right gas burning, avoids the waste of heat.
Brief description of the drawings
The structure diagram of Fig. 1, the present invention（Do not include natural gas combustion device）；
The structure diagram of Fig. 2, the present invention（Including natural gas combustion device）
The natural gas combustion device structure diagram of Fig. 3, the present invention.
Wherein：Compound cylinder 1, transmission device 2, natural gas combustion device 3, combustion chamber 31, combustor 32, protective cover 33,
Natural gas line 34, guiding device 4, antipriming pipe 41, break up piece 42, outer barrel 5, middle cylinder 6, inner cylinder 7, external spiral formula lifting blade 8, in
Spiral lifting blade 9, inner-spiral type lifting blade 10, heat-dissipating pipe 11, moistureproof window 12, exhaust pipe 13, wind turbine 14, temperature detector
15。
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of novel natural gas multi-drum drier, including compound cylinder 1, transmission device 2, day
Right gas burner 3, guiding device 4, compound cylinder are set with one heart by the outer barrel 5, middle cylinder 6, inner cylinder 7 of different-diameter from big to small
Form；It is fixed on the inner wall of outer barrel to weld external spiral formula lifting blade 8, spiral lifting blade 9 in welding is fixed on the inner wall of middle cylinder,
The inner wall of inner cylinder fixes welding inner-spiral type lifting blade 10.Transmission device is equipped with the downside of compound cylinder, in the present embodiment, transmission
Device includes the rack for being arranged on outer drum outer wall both sides, and rack bottom is equipped with from gear motor, gear motor and company is engaged with rack
Connect.Additional pad is equipped between rack and outer barrel main body, additional pad is fixed on welding outer barrel.
Natural gas combustion device includes combustion chamber 31, the combustor 32 of setting in the combustion chamber, in order to avoid disappearing for heat
Consumption, is equipped with protective cover 33 between combustor and combustion chamber.Combustor connects natural gas, natural gas tube by natural gas line 34
The natural gas that road is passed through enters after combustor burning the flame produced and spurts into combustion chamber, and the one of combustion chamber heat-dissipating pipe 11
End；The feed end connection feeding cylinder of inner cylinder, the discharge end of inner cylinder communicates with the feed end of middle cylinder, the discharge end of middle cylinder and outer barrel
Feed end communicates, the discharge end connection discharge barrel of outer barrel, the other end connection feeding cylinder of heat-dissipating pipe, the hot gas of discharge in heat-dissipating pipe
Material is dried from feeding cylinder into inner cylinder；Inner cylinder center is equipped with guiding device, guiding device include antipriming pipe 41,
It is fixedly welded on the outside of antipriming pipe and breaks up piece 42, breaks up piece and set 14, and tapered be evenly distributed on antipriming pipe.Heat dissipation
The other end of pipe is located in antipriming pipe.
In the present embodiment, it is equipped with insulating layer on the outside of heat-dissipating pipe.Insulating layer is made using thermal insulation material, effectively avoids heat
Amount is scattered and disappeared.
In the present embodiment, further, it is equipped with temperature detector 15 on the inside of the outer barrel.Temperature detector can supervise at any time
The temperature in dryer is surveyed, avoids temperature is excessive from being impacted to material, while when temperature is relatively low, raises temperature.
In the present embodiment, breaing up piece includes breaing up piece so that antipriming pipe die center is symmetrically arranged, and the piece of breaing up is consolidated
Surely it is welded on the outside diameter of antipriming pipe, it is described to break up piece.
In the present embodiment, novel natural gas multi-drum drier is additionally provided with moistureproof window 12, moistureproof window installation exhaust pipe 13, row
Tracheae connects exhaust blower 14.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in the above embodiment, further includes
Formed technical solution is combined by above technical characteristic.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (5)
1. a kind of novel natural gas multi-drum drier, including compound cylinder, transmission device, natural gas combustion device, guiding device,
Compound cylinder is set with and formed with one heart by the outer barrel, middle cylinder, inner cylinder of different-diameter from big to small；The outer barrel, middle cylinder and inner cylinder
Spiral lifting blade is respectively arranged with inner wall, transmission device is equipped with the downside of the compound cylinder, it is characterised in that：It is described natural
Gas burner includes combustion chamber, the combustor of setting in the combustion chamber, and the combustor is connected natural by natural gas line
Gas, the natural gas that the natural gas line is passed through enter after combustor burning the flame produced and spurt into combustion chamber, the combustion
Burn one end of room connection heat-dissipating pipe；The feed end connection feeding cylinder of the inner cylinder, the charging of the discharge end of the inner cylinder and middle cylinder
End communicates, and the discharge end of the middle cylinder is communicated with the feed end of outer barrel, the discharge end connection discharge barrel of the outer barrel, the heat dissipation
The other end connection feeding cylinder of pipe, the hot gas of the interior discharge of heat-dissipating pipe dry material from feeding cylinder into inner cylinder；In described
Cylinder center is equipped with guiding device, and the guiding device includes antipriming pipe, the piece of breaing up being arranged on the outside of antipriming pipe, described to dissipate
The other end of heat pipe is located in antipriming pipe.
A kind of 2. novel natural gas multi-drum drier as claimed in claim 1, it is characterised in that：Temperature is equipped with the inside of the outer barrel
Spend detector.
A kind of 3. novel natural gas multi-drum drier as claimed in claim 1, it is characterised in that：It is equipped with the outside of the heat-dissipating pipe
Insulating layer.
A kind of 4. novel natural gas multi-drum drier as claimed in claim 1, it is characterised in that：The piece of breaing up is included with more
Hole pipe die center is symmetrically arranged to break up piece, the outside broken up piece and be fixedly welded on antipriming pipe.
A kind of 5. novel natural gas multi-drum drier as claimed in claim 1, it is characterised in that：More of the novel natural gas
Dryer is additionally provided with moistureproof window, and the moistureproof window installs exhaust pipe, and the exhaust pipe connects exhaust blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259939.5U CN207231130U (en) | 2017-09-28 | 2017-09-28 | Novel natural gas multi-drum drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721259939.5U CN207231130U (en) | 2017-09-28 | 2017-09-28 | Novel natural gas multi-drum drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231130U true CN207231130U (en) | 2018-04-13 |
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ID=61864726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721259939.5U Active CN207231130U (en) | 2017-09-28 | 2017-09-28 | Novel natural gas multi-drum drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207231130U (en) |
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2017
- 2017-09-28 CN CN201721259939.5U patent/CN207231130U/en active Active
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