CN203010588U - Pulverized coal combustion system - Google Patents
Pulverized coal combustion system Download PDFInfo
- Publication number
- CN203010588U CN203010588U CN 201220637952 CN201220637952U CN203010588U CN 203010588 U CN203010588 U CN 203010588U CN 201220637952 CN201220637952 CN 201220637952 CN 201220637952 U CN201220637952 U CN 201220637952U CN 203010588 U CN203010588 U CN 203010588U
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- Prior art keywords
- combustion barrel
- coal
- motor
- pulverized coal
- gear
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Abstract
The utility model discloses a pulverized coal combustion system, which comprises a coal cabin (1), a pulverizing machine (11), a draught fan (5), a conveying pipe (12) and a combustion cylinder (7), wherein a feeding port (4) of the pulverizing machine (11) is arranged below the coal cabin (1), a discharging port of the pulverizing machine (11) is connected with a suction opening (6) of the draught fan (5), an air outlet of the draught fan (5) is connected with the head end of the conveying pipe (12), the tail end of the conveying pipe (12) is connected with the combustion cylinder (7), and the pulverizing machine (11) is connected with a motor A (9) through a conveyor belt (10). Due to the adoption of the pulverized coal combustion system, the fuel can be pulverized and automatically conveyed into the combustion cylinder, the charging speed of the fuel can be controlled by the pulverizing machine to realize constant-speed charging of the fuel, and the coal is easy to ignite.
Description
Technical field
The utility model relates to pitch mixing production field, relates in particular to a kind of pulverized coal friring system.
Background technology
Bituminous mixing plant is the system equipment for the production of asphalt, and it mainly partly is comprised of proportioner, drying device, burner, heat material lifting device, weighing agitating device, pitch feedway, breeze feedway, finished product discharger etc.Wherein the fuel of burner in the prior art take oil as main, because oil is easy to light, is easy to control its addition, and is easy to carry.And compare with oil, use coal to act as a fuel and can reduce production costs significantly.
Summary of the invention
The purpose of this utility model is to provide a kind of pulverized coal friring system, can use coal to act as a fuel to carry out such as the industrial production of producing asphalt etc., and can control the input speed of fuel, makes fuel be easy to light.
Technical solution of the present utility model is:
A kind of pulverized coal friring system, comprise coal storehouse, pulverizer, air exhauster, conveying pipeline, combustion barrel, below, described coal storehouse is the charging aperture of described pulverizer, the discharging opening of described pulverizer is connected with the suction opeing of described air exhauster, the air outlet of described air exhauster is connected with described conveying pipeline head end, described conveying pipeline tail end is connected with described combustion barrel, and described pulverizer is connected with motor one by driving-belt.Said structure can be realized the pulverizing of fuel and automatic transport in combustion barrel, and pulverizer can control the input speed of fuel, thereby realizes the at the uniform velocity input of fuel, can make in addition coal be easy to light.
As the further improved pulverized coal friring of the utility model system, inside, described coal storehouse is provided with the material controlling baffle plate, to control the blanking velocity of coal.Can control more accurately the input speed of fuel by setting up the material controlling baffle plate, can avoid coal to overstock at feeding hole of pulverizer simultaneously and result in blockage.
As the further improved pulverized coal friring of the utility model system, the left end of described combustion barrel is provided with air blast, and described air blast is driven by motor two.Air blast can be realized combustion-supporting effect, and the heat in combustion barrel can be carried in drying more fully.
As the further improved pulverized coal friring of the utility model system, also comprise motor three, travelling gear, driving gear, described motor three, travelling gear, driving gear are positioned at outside combustion barrel; The left end of described combustion barrel also is provided with bearing, and described combustion barrel can rotate in bearing, and the right-hand member of combustion barrel is provided with driven gear, and described driven gear is fixed on the combustion barrel surface; Described motor three drives driving gear by travelling gear, and described driving cog and driving gear coaxial synchronous rotate, and driving gear drives the combustion barrel rotation by driven gear.By said structure, can realize the rolling of combustion barrel, thereby avoid the fuel in combustion barrel to overstock not fully burning to the bottom, reduced the flow chart of deposited fuel in traditional cleaning combustion barrel, improved production efficiency, reduced production cost.
Pulverized coal friring provided by the utility model system, can control the input speed of fuel, make coal be easy to light, coal is difficult for overstocking at feeding hole of pulverizer and results in blockage, heat in combustion barrel can be carried in drying more fully, and the fuel in combustion barrel is difficult for overstocking to the bottom, has reduced the flow chart of deposited fuel in traditional cleaning combustion barrel, improve production efficiency, reduced production cost.
Description of drawings
Fig. 1, pulverized coal friring system architecture schematic diagram.
1 is the coal storehouse, and 2 is the material controlling baffle plate, and 3 is bearing, and 4 is charging aperture, 5 is air exhauster, and 6 is suction opeing, and 7 is combustion barrel, 8 is air blast, and 9 is that motor one, 10 is driving-belt, 11 is pulverizer, and 12 is conveying pipeline, and 13 is motor two, 14 is that motor three, 15 is travelling gear, and 16 is driving gear, 17 is driven gear, and 18 are the heat extraction mouth, and 19 is drying.
The specific embodiment
In order to deepen that understanding of the present utility model is described in further detail the utility model below in conjunction with drawings and Examples, this embodiment only is used for explaining the utility model, does not consist of the restriction to the utility model protection domain.
As shown in Figure 1, pulverized coal friring provided by the utility model system, comprise coal storehouse 1, pulverizer 11, air exhauster 5, conveying pipeline 12, combustion barrel 7,1 below, described coal storehouse is the charging aperture 4 of described pulverizer 11, the discharging opening of described pulverizer 11 is connected with the suction opeing 6 of described air exhauster 5, the air outlet of described air exhauster 5 is connected with described conveying pipeline 12 head ends, and described conveying pipeline 12 tail ends are connected with described combustion barrel 7, and described pulverizer 11 is connected with motor 1 by driving-belt 10.Fuel 1 enters into pulverizer 11 from the coal storehouse, enter air exhauster 5 after pulverizer 11 comminution of fuels, under the left use of air exhauster 5, the fuel after pulverizing enters combustion barrel 7 by conveying pipeline 12 and burns, and the heat of burned flame and generation is delivered into drying 19 by heat extraction mouth 18.
As further improvement of this embodiment, 1 inside, described coal storehouse is provided with material controlling baffle plate 2, to control the blanking velocity of coal.Material controlling baffle plate 2 is opened amplitude, and greatly blanking velocity is fast, and it is slow that material controlling baffle plate 2 is opened the little blanking velocity of amplitude.The left end of described combustion barrel 7 is provided with air blast 8, and described air blast 8 is driven by motor 2 13.Described pulverized coal friring system also comprises motor 3 14, travelling gear 15, driving gear 16, and described motor 3 14, travelling gear 15, driving gear 16 are positioned at outside combustion barrel; The left end of described combustion barrel 7 also is provided with bearing 3, and described combustion barrel 7 can rotate bearing 3 is interior, and the right-hand member of combustion barrel 7 is provided with driven gear 17, and described driven gear 17 is fixed on combustion barrel 7 surfaces; Described motor 3 14 drives driving gear 16 by travelling gear 15, and described driving cog 15 rotates with driving gear 16 coaxial synchronous, and driving gear 16 drives combustion barrel 7 rotations by driven gear 17.
Pulverized coal friring system mentioned above, can control the input speed of fuel, make coal be easy to light, coal is difficult for overstocking at feeding hole of pulverizer and results in blockage, heat in combustion barrel can be carried in drying more fully, and the fuel in combustion barrel is difficult for overstocking to the bottom, has reduced the flow chart of deposited fuel in traditional cleaning combustion barrel, improve production efficiency, reduced production cost.
Claims (4)
1. pulverized coal friring system, it is characterized in that: comprise coal storehouse (1), pulverizer (11), air exhauster (5), conveying pipeline (12), combustion barrel (7), below, described coal storehouse (1) is the charging aperture (4) of described pulverizer (11), the discharging opening of described pulverizer (11) is connected with the suction opeing (6) of described air exhauster (5), the air outlet of described air exhauster (5) is connected with described conveying pipeline (12) head end, described conveying pipeline (12) tail end is connected with described combustion barrel (7), described pulverizer (11) is connected with motor one (9) by driving-belt (10).
2. pulverized coal friring according to claim 1 system, it is characterized in that: inside, described coal storehouse (1) is provided with material controlling baffle plate (2), to control the blanking velocity of coal.
3. pulverized coal friring according to claim 1 system, it is characterized in that: the left end of described combustion barrel (7) is provided with air blast (8), and described air blast (8) is driven by motor two (13).
4. pulverized coal friring according to claim 1 system, it is characterized in that: also comprise motor three (14), travelling gear (15), driving gear (16), described motor three (14), travelling gear (15), driving gear (16) are positioned at outside combustion barrel; The left end of described combustion barrel (7) also is provided with bearing (3), and described combustion barrel (7) can rotate in bearing (3), and the right-hand member of combustion barrel (7) is provided with driven gear (17), and described driven gear (17) is fixed on combustion barrel (7) surface; Described motor three (14) drives driving gear (16) by travelling gear (15), and described driving cog (15) rotates with driving gear (16) coaxial synchronous, and driving gear (16) drives combustion barrel (7) rotation by driven gear (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220637952 CN203010588U (en) | 2012-11-28 | 2012-11-28 | Pulverized coal combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220637952 CN203010588U (en) | 2012-11-28 | 2012-11-28 | Pulverized coal combustion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203010588U true CN203010588U (en) | 2013-06-19 |
Family
ID=48602177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220637952 Expired - Fee Related CN203010588U (en) | 2012-11-28 | 2012-11-28 | Pulverized coal combustion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203010588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292343A (en) * | 2013-06-26 | 2013-09-11 | 芜湖恒杰膨润土科技有限公司 | Coal injection device for bentonite drying kiln |
| CN109012343A (en) * | 2018-09-29 | 2018-12-18 | 谢森涛 | A kind of asphalt emulsifier process units |
-
2012
- 2012-11-28 CN CN 201220637952 patent/CN203010588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292343A (en) * | 2013-06-26 | 2013-09-11 | 芜湖恒杰膨润土科技有限公司 | Coal injection device for bentonite drying kiln |
| CN109012343A (en) * | 2018-09-29 | 2018-12-18 | 谢森涛 | A kind of asphalt emulsifier process units |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20141128 |
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| EXPY | Termination of patent right or utility model |