CN203517856U - Coal bin - Google Patents
Coal bin Download PDFInfo
- Publication number
- CN203517856U CN203517856U CN201320709402.XU CN201320709402U CN203517856U CN 203517856 U CN203517856 U CN 203517856U CN 201320709402 U CN201320709402 U CN 201320709402U CN 203517856 U CN203517856 U CN 203517856U
- Authority
- CN
- China
- Prior art keywords
- coal bunker
- tube connector
- air
- lower coal
- airduct
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a coal bin. The coal bin comprises an upper coal bin and a lower coal bin, wherein at least one air pipe is connected to the lower coal bin; the air jetting direction of the air pipe in the lower coal bin is arranged to be from the bottom to the top; an air supply device for supplying air to the lower coal bin is connected to the air pipe; the air pipe is provided with a control device for controlling air in the air pipe to enter the lower coal bin. The coal bin has the advantages as follows: the control device controls air in the air supply device to enter the lower coal bin through the air pipe, and blocked coal in the lower coal bin is enabled to become loose under the action of kinetic energy produced by the air from the bottom to the top to guarantee the continuity of coal supply to a boiler; therefore, the combustion condition of the boiler is greatly stabilized, the working strength is lowered, the safety performance is good, and manpower is saved.
Description
Technical field
The utility model relates to coal bunker.
Background technology
Coal is widely used in boiler combustion system as a kind of combustion material, and coal bunker is as a visual plant of depositing coal, existing coal bunker is when lower coal, when affecting, factors such as running into wet weather easily makes coal the occurrence of wetness phenomenon, make lower coal bunker blocking, the required coal of boiler normal combustion can not reach continuous supply, affect the burning of boiler, thereby affected production, Practical Performance is low, approach during existing solution coal bunker blocking all beats lower coal bunker by operating personnel, has improved like this working strength, has potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is easily to stop up and cause the required coal of boiler combustion can not reach continuous supply when the lower coal for existing coal bunker, affects the burning of boiler, thereby a kind of coal bunker stopping up while being conducive to avoid lower coal is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: coal bunker, comprise coal bunker, lower coal bunker, on described lower coal bunker, be connected with at least one airduct, the jet direction of described airduct in lower coal bunker is for arranging from lower to upper, on described airduct, be connected with the feeder of air feed in downward coal bunker, described airduct is provided with the air of controlling in airduct and enters the control device in lower coal bunker.
Preferably, described airduct comprises two the first tube connectors that are located in lower coal bunker, the second tube connector being connected with feeder, described the second tube connector is provided with is convenient to the tee pipe fitting that two the first tube connectors connect, described control device is fixedly connected on the second tube connector, the internal diameter of described the second tube connector is greater than the internal diameter of the first tube connector, the air of controlling in feeder by control device transports by the second tube connector successively, after tee pipe fitting, by two the first tube connectors, enter lower coal bunker, connect reliable, stability is good, the internal diameter first tube connector internal diameter of the second tube connector, guaranteed entering of air, effectively avoided the potential safety hazard producing because of air trapping, Practical Performance is good.
Preferably, the jet end of described the first tube connector is provided with rake, arc sections, vertical portion from top to bottom successively, is convenient to the air ejection in the first tube connector, and simple in structure, Practical Performance is good.
Preferably, the parallel sidewalls setting of described rake and lower coal bunker, can adapt to according to different models, and Practical Performance is good, can improve the effect of producing coal.
Preferably, on described rake, be fixedly connected with air nozzle, by air nozzle, can effectively control the jet of the first tube connector, Practical Performance is good.
Preferably, two described the first tube connectors are symmetricly set on the sidewall of lower coal bunker, on the sidewall of described lower coal bunker, all have the connecting hole wearing for the first tube connector, described the first tube connector is all fixedly connected by welding on connecting hole, be symmetrical arranged the air trim that has guaranteed to enter lower coal bunker, the kinetic energy that air produces easily makes to occur loosening, is conducive to lower coal.
Preferably, two described the first tube connectors are located on the discharging opening of lower coal bunker, and simple in structure, easy for installation, result of use is good, is convenient to coal under lower coal bunker.
Preferably, described control device comprises magnetic valve, controls the gauge tap of electromagnetic valve work, described magnetic valve is fixedly connected on the second tube connector by flange, solenoid control is effective, and flange connects reliable, and Practical Performance is good, by gauge tap, control electromagnetic valve work, effectively guaranteed that the air in feeder can enter coal bunker, simple to operate, safe and reliable.
Preferably, on the sidewall of described upper coal bunker, be fixedly connected with installing plate, the bottom of described installing plate is provided with gripper shoe, described feeder is fixedly mounted on installing plate, by gripper shoe, installing plate is supported, and has guaranteed the stability of installing plate, feeder is fixedly mounted on installing plate, simplify the structure, reduced the length of airduct, Practical Performance is good.
In sum, advantage of the present utility model: the air of controlling in feeder by control device enters lower coal bunker by airduct, the kinetic energy that air by from lower to upper produces makes the coal stopping up in lower coal bunker occur loosening, guarantee the continuity of boiler coal feeding, greatly stablized the combustion conditions of boiler, reduced working strength, security performance is good, has saved manpower.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model coal bunker.
The specific embodiment
As shown in Figure 1, coal bunker, comprise coal bunker 1, lower coal bunker 2, on described lower coal bunker 2, be connected with at least one airduct 3, the jet direction of described airduct 3 in lower coal bunker is for arranging from lower to upper, on described airduct 3, be connected with the feeder 4 of downward coal bunker 2 interior air feed, described airduct 3 is provided with the air of controlling in airduct 3 and enters the control device 5 in lower coal bunker 2, described airduct 3 comprises two the first tube connectors 31 that are located in lower coal bunker 2, the second tube connector 32 being connected with feeder 4, described the second tube connector 32 is provided with is convenient to the tee pipe fitting 33 that two the first tube connectors 31 connect, described control device 5 is fixedly connected on the second tube connector 32, the internal diameter of described the second tube connector 32 is greater than the internal diameter of the first tube connector 31, described tee pipe fitting 33 can be T shape, Y shape, the air of controlling in feeder 4 by control device 5 transports by the second tube connector 32 successively, after tee pipe fitting 33, by two the first tube connectors 31, enter lower coal bunker 2, connect reliable, stability is good, internal diameter first tube connector 31 internal diameters of the second tube connector 32, guaranteed entering of air, effectively avoided the potential safety hazard producing because of air trapping, Practical Performance is good, the jet end of described the first tube connector 31 is provided with rake 311 from top to bottom successively, arc sections 312, vertical portion 313, be convenient to the air ejection in the first tube connector 31, simple in structure, Practical Performance is good, the parallel sidewalls setting of described rake 311 and lower coal bunker 2, can adapt to according to different models, Practical Performance is good, can improve the effect of producing coal, on described rake 311, be fixedly connected with air nozzle 6, by air nozzle 6, can effectively control the jet of the first tube connector 31, Practical Performance is good, two described the first tube connectors 31 are symmetricly set on the sidewall of lower coal bunker 2, on the sidewall of described lower coal bunker 2, all have the connecting hole 21 wearing for the first tube connector 31, described the first tube connector 31 is all fixedly connected by welding on connecting hole 21, be symmetrical arranged the air trim that has guaranteed to enter lower coal bunker 2, the kinetic energy that air produces easily makes to occur loosening, be conducive to lower coal, described control device 5 comprises magnetic valve 51, control the gauge tap 52 of magnetic valve 51 work, described magnetic valve 51 is fixedly connected on the second tube connector 32 by flange, magnetic valve 51 is controlled effective, flange connects reliable, Practical Performance is good, by gauge tap 52, control magnetic valve 51 work, effectively guaranteed that the air in feeder can enter coal bunker, simple to operate, safe and reliable, , on the sidewall of described upper coal bunker 1, be fixedly connected with installing plate 7, the bottom of described installing plate 7 is provided with gripper shoe 8, described feeder 4 is fixedly mounted on installing plate 7, by gripper shoe 8, installing plate 7 is supported, guaranteed the stability of installing plate 7, feeder 4 is fixedly mounted on installing plate 7, simplify the structure, reduced the length of airduct 3, Practical Performance is good.
Embodiment bis-:
Coal bunker as described in embodiment mono-, the present embodiment has following difference: two described the first tube connectors 31 are located on the discharging opening of lower coal bunker 2, and simple in structure, easy for installation, result of use is good, are convenient to 2 times coals of lower coal bunker.
During use, when coal bunker 2 occurs that coal stops up instantly, by gauge tap 52, magnetic valve 51 is opened, air in feeder 4 is entered in lower coal bunker 2 by airduct 3, the kinetic energy that is beneficial to air generation makes the coal of originally blocking occur loosening, thereby descend smoothly coal, just can effectively avoid coal obstruction, be conducive to produce.
The air of controlling in feeder by control device enters lower coal bunker by airduct, the kinetic energy that air by from lower to upper produces makes the coal stopping up in lower coal bunker occur loosening, guarantee the continuity of boiler coal feeding, greatly stablized the combustion conditions of boiler, reduced working strength, security performance is good, has saved manpower.
Claims (9)
1. coal bunker, comprise coal bunker (1), lower coal bunker (2), it is characterized in that: on described lower coal bunker (2), be connected with at least one airduct (3), the jet direction of described airduct (3) in lower coal bunker (2) is for arranging from lower to upper, on described airduct (3), be connected with the feeder (4) of the interior air feed of downward coal bunker (2), described airduct (3) is provided with the air of controlling in airduct (3) and enters the control device (5) in lower coal bunker (2).
2. coal bunker according to claim 1, it is characterized in that: described airduct (3) comprises that two are located in the first tube connector (31) in lower coal bunker (2), the second tube connector (32) being connected with feeder (4), described the second tube connector (32) is provided with is convenient to the tee pipe fitting (33) that two the first tube connectors (31) connect, it is upper that described control device (5) is fixedly connected on the second tube connector (32), and the internal diameter of described the second tube connector (32) is greater than the internal diameter of the first tube connector (31).
3. coal bunker according to claim 2, is characterized in that: the jet end of described the first tube connector (31) is provided with rake (311), arc sections (312), vertical portion (313) from top to bottom successively.
4. coal bunker according to claim 3, is characterized in that: the parallel sidewalls setting of described rake (311) and lower coal bunker (2).
5. coal bunker according to claim 4, is characterized in that: on described rake (311), be fixedly connected with air nozzle (6).
6. coal bunker according to claim 2, it is characterized in that: two described the first tube connectors (31) are symmetricly set on the sidewall of lower coal bunker (2), on the sidewall of described lower coal bunker (2), all have the connecting hole (21) wearing for the first tube connector (31), described the first tube connector (31) is all fixedly connected by welding on connecting hole (21).
7. coal bunker according to claim 2, is characterized in that: two described the first tube connectors (31) are located on the discharging opening of lower coal bunker (2).
8. coal bunker according to claim 2, it is characterized in that: described control device (5) comprises magnetic valve (51), controls the gauge tap (52) of magnetic valve (51) work, and described magnetic valve (51) is fixedly connected on the second tube connector (32) by flange.
9. coal bunker according to claim 1, it is characterized in that: on the sidewall of described upper coal bunker (1), be fixedly connected with installing plate (7), the bottom of described installing plate (7) is provided with gripper shoe (8), and described feeder (4) is fixedly mounted on installing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709402.XU CN203517856U (en) | 2013-11-08 | 2013-11-08 | Coal bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709402.XU CN203517856U (en) | 2013-11-08 | 2013-11-08 | Coal bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517856U true CN203517856U (en) | 2014-04-02 |
Family
ID=50376785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320709402.XU Withdrawn - After Issue CN203517856U (en) | 2013-11-08 | 2013-11-08 | Coal bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203517856U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629688A (en) * | 2013-11-08 | 2014-03-12 | 长兴新城环保有限公司 | Coal bunker |
| CN104590783A (en) * | 2015-01-09 | 2015-05-06 | 中钢集团马鞍山矿山研究院有限公司 | Flow-aiding nozzle for eliminating ore bin blockage |
-
2013
- 2013-11-08 CN CN201320709402.XU patent/CN203517856U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629688A (en) * | 2013-11-08 | 2014-03-12 | 长兴新城环保有限公司 | Coal bunker |
| CN103629688B (en) * | 2013-11-08 | 2015-11-25 | 长兴新城环保有限公司 | Coal bunker |
| CN104590783A (en) * | 2015-01-09 | 2015-05-06 | 中钢集团马鞍山矿山研究院有限公司 | Flow-aiding nozzle for eliminating ore bin blockage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20151125 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |