CN204176670U - A kind of charging gear of coal burner - Google Patents
A kind of charging gear of coal burner Download PDFInfo
- Publication number
- CN204176670U CN204176670U CN201420652092.7U CN201420652092U CN204176670U CN 204176670 U CN204176670 U CN 204176670U CN 201420652092 U CN201420652092 U CN 201420652092U CN 204176670 U CN204176670 U CN 204176670U
- Authority
- CN
- China
- Prior art keywords
- aditus laryngis
- center drum
- batch
- pipe box
- spiral
- 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- Withdrawn - After Issue
Links
Abstract
A kind of charging gear of coal burner, relate to the wind powder feeding device of coal burner, by spiral air feed assembly with form to batch can, wherein, spiral air feed assembly is made up of center drum, spiral stream guidance floor and pipe box, and spiral stream guidance floor is connected on the outer wall of center drum bottom, and pipe box is arranged on the periphery on center drum top, the upper end closed of pipe box, the space between pipe box and center drum wall body forms air compartment; Form material extracting chamber to space in batch can, have aditus laryngis to the top of batch can, aditus laryngis is circular straighttube structure, and aditus laryngis is connected to the upper end of batch can by reducing conical tube; The below of center drum extend among the circular straighttube structure of aditus laryngis, and the space between center drum and aditus laryngis wall body forms eddy flow and forms passage, and air compartment forms channel connection to material extracting chamber by eddy flow.The utility model once completes feeding, mixing and course of conveying, and structure is simple, operation link is few, enhances productivity and saves production cost.
Description
Technical field
The utility model relates to coal-dust combustion device, particularly relates to the wind powder feeding device of coal burner.
Background technology
Coal burner has burning completely, and heat utilization efficiency is high, smoke abatement and dust control, energy-efficient, improves working conditions, and the advantage such as reduce labor intensity.Plasma powdered-coal burner is that the high temperature plasma flame produced by plasma generator carrys out firing coal-dust, belong to internal combustion shaped burner, pulverized coal particle is discharged fuel gas by instantaneous ignition in burner, and primary wind and powder flame under the effect of burner amplifies step by step and sprays combustion and enters in the burner hearth of boiler.Plasma igniting system be applied in thermal power plant boiler igniting time, its consumption costs only has 1/4th of oil-firing system, once light a fire run duration can save about ten million yuan of expense.
Needing the mixing of supporting wind powder, induction system when coal burner runs, there is the shortcoming that link too much affects efficiency in existing wind powder mixing, induction system.
Utility model content
The purpose of this utility model be to overcome the mixing of existing wind powder, there is the shortcoming that link too much affects efficiency in induction system, the charging gear of the coal burner that a kind of structure is simple, link is few and efficiency is high is provided, enhances productivity and save production cost.
The charging gear of a kind of coal burner of the present utility model, it is characterized in that charging gear forms by spiral air feed assembly with to batch can (7), wherein, spiral air feed assembly is made up of center drum (1-4), spiral stream guidance floor (1-5) and pipe box (1-2), spiral stream guidance floor (1-5) is connected on the cylinder body outer wall of center drum (1-4) bottom, pipe box (1-2) is arranged on the periphery on center drum (1-4) top, the upper end closed of pipe box (1-2), the space between pipe box (1-2) and center drum (1-4) wall body forms air compartment (2), be drum-shaped structure to batch can (7), have aditus laryngis (7-2) to the top of batch can (7), aditus laryngis (7-2) is circular straighttube structure, and aditus laryngis (7-2) is connected to the upper end of batch can (7) by reducing conical tube, the lower end of pipe box (1-2) is connected to the upper end of aditus laryngis (7-2), the below of center drum (1-4) extend among the circular straighttube structure of aditus laryngis (7-2), spiral stream guidance floor (1-5) is in the space between center drum (1-4) and aditus laryngis (7-2) wall body, space between center drum (1-4) and aditus laryngis (7-2) wall body forms eddy flow and forms passage (4), material extracting chamber (8) is formed to the interior space of batch can (7), the interior space of center drum (1-4) forms tapping channel (3), air compartment (2) forms passage (4) by eddy flow and is communicated to material extracting chamber (8), material extracting chamber (8) is directly communicated to tapping channel (3), the upper end of tapping channel (3) has discharging interface (1-1) to pick out.In the utility model, mounting flange (7-3) is had in the upper end of aditus laryngis (7-2), adpting flange (1-6) is had in the lower end of pipe box (1-2), the adpting flange (1-6) of pipe box (1-2) lower end and the mounting flange (7-3) of aditus laryngis (7-2) upper end are connected, and have sealing gasket (9) between adpting flange (1-6) and mounting flange (7-3); Air intake interface (1-3) is had to access in the side of air compartment (2); The wall body giving batch can (7) side there is coal dust input interface (7-1) to access.
The utility model is as one of the corollary equipment of coal burner, and during work, coal dust enters into in batch can (7) from input interface (7-1), forms material extracting chamber (8) to the interior space of batch can (7), the air feed of compressed air or blower fan enters into air compartment (2) from air intake interface (1-3), then form passage (4) by eddy flow to become spiral air flow and enter into material extracting chamber (8), coal dust in material extracting chamber (8) is started by spiral air flow and fully mixes with air, along with entering of spiral air flow, material extracting chamber just has pressure in (8), pressure in material extracting chamber (8) has the kinetic energy that the wind powder mixture (5) of air and coal dust is sent, so, wind powder mixture (5) is directly sent into coal burner by the tapping channel (3) in center drum (1-4) and is burnt.
In above-mentioned utility model, transfer feed bin is become to the material extracting chamber (8) in batch can (7), spiral stream guidance floor (1-5) makes the air feed of compressed air or blower fan become spiral air flow (6), spiral air flow (6) directly enters transfer feed bin and starts coal dust and fully mix with air, and wind powder mixture (5) directly enters coal burner and burns.The wind energy that the utility model provides by means of only an air compressor or blower fan, once completes feeding, mixing and course of conveying, and therefore, the utility model has the advantages that structure is simple, operation link is few and efficiency is high.
The beneficial effects of the utility model are: the wind energy that the utility model provides by means of only an air compressor or blower fan, once complete feeding, mixing and course of conveying, and structure is simple, operation link is few, enhances productivity and saves production cost.
Accompanying drawing explanation
Accompanying drawing 1 is the charging gear structure chart of a kind of coal burner of the present utility model.
In figure: 1. spiral air feed assembly, 1-1. discharging interface, the pipe box of 1-2. air compartment, 1-3. air intake interface, 1-4. center drum, 1-5. spiral stream guidance floor, 1-6. adpting flange, 2. air compartment, 3. tapping channel, 4. eddy flow forms passage, 5. wind powder mixture, 6. spiral air flow, 7. give batch can, 7-1. coal dust input interface, 7-2. aditus laryngis, 7-3. mounting flange, 8. material extracting chamber, 9. sealing gasket, 10. connecting bolt.
Detailed description of the invention
embodimentin embodiment shown in accompanying drawing 1, a kind of charging gear of coal burner is by spiral air feed assembly and form to batch can (7), wherein, spiral air feed assembly is by center drum (1-4), spiral stream guidance floor (1-5) and pipe box (1-2) are formed, spiral stream guidance floor (1-5) is connected on the cylinder body outer wall of center drum (1-4) bottom, pipe box (1-2) is arranged on the periphery on center drum (1-4) top, the upper end closed of pipe box (1-2), space between pipe box (1-2) and center drum (1-4) wall body forms air compartment (2), air intake interface (1-3) is had to access in the side of air compartment (2), be drum-shaped structure to batch can (7), the wall body giving batch can (7) side there is coal dust input interface (7-1) to access, aditus laryngis (7-2) is had to the top of batch can (7), aditus laryngis (7-2) is circular straighttube structure, and aditus laryngis (7-2) is connected to the upper end of batch can (7) by reducing conical tube, the lower end of pipe box (1-2) is connected to the upper end of aditus laryngis (7-2), the below of center drum (1-4) extend among the circular straighttube structure of aditus laryngis (7-2), spiral stream guidance floor (1-5) is in the space between center drum (1-4) and aditus laryngis (7-2) wall body, space between center drum (1-4) and aditus laryngis (7-2) wall body forms eddy flow and forms passage (4), material extracting chamber (8) is formed to the interior space of batch can (7), the interior space of center drum (1-4) forms tapping channel (3), air compartment (2) forms passage (4) by eddy flow and is communicated to material extracting chamber (8), material extracting chamber (8) is directly communicated to tapping channel (3), the upper end of tapping channel (3) has discharging interface (1-1) to pick out.In the present embodiment, mounting flange (7-3) is had in the upper end of aditus laryngis (7-2), adpting flange (1-6) is had in the lower end of pipe box (1-2), the adpting flange (1-6) of pipe box (1-2) lower end and the mounting flange (7-3) of aditus laryngis (7-2) upper end are connected, and have sealing gasket (9) between adpting flange (1-6) and mounting flange (7-3).The present embodiment is as one of the corollary equipment of coal burner, and during work, coal dust enters into in batch can (7) from input interface (7-1), forms material extracting chamber (8) to the interior space of batch can (7), the air feed of compressed air or blower fan enters into air compartment (2) from air intake interface (1-3), then form passage (4) by eddy flow to become spiral air flow and enter into material extracting chamber (8), coal dust in material extracting chamber (8) is started by spiral air flow and fully mixes with air, along with entering of spiral air flow, material extracting chamber just has pressure in (8), pressure in material extracting chamber (8) has the kinetic energy that the wind powder mixture (5) of air and coal dust is sent, so, wind powder mixture (5) is directly sent into coal burner by the tapping channel (3) in center drum (1-4) and is burnt.The present embodiment utilizes spiral stream guidance floor (1-5) to make the air feed of compressed air or blower fan become spiral air flow (6), spiral air flow (6) directly enters transfer feed bin and starts coal dust and fully mix with air, wind powder mixture (5) directly enters coal burner and burns, and once completes feeding, mixing and course of conveying.
Claims (4)
1. the charging gear of a coal burner, it is characterized in that charging gear forms by spiral air feed assembly with to batch can (7), wherein, spiral air feed assembly is made up of center drum (1-4), spiral stream guidance floor (1-5) and pipe box (1-2), spiral stream guidance floor (1-5) is connected on the cylinder body outer wall of center drum (1-4) bottom, pipe box (1-2) is arranged on the periphery on center drum (1-4) top, the upper end closed of pipe box (1-2), the space between pipe box (1-2) and center drum (1-4) wall body forms air compartment (2), be drum-shaped structure to batch can (7), have aditus laryngis (7-2) to the top of batch can (7), aditus laryngis (7-2) is circular straighttube structure, and aditus laryngis (7-2) is connected to the upper end of batch can (7) by reducing conical tube, the lower end of pipe box (1-2) is connected to the upper end of aditus laryngis (7-2), the below of center drum (1-4) extend among the circular straighttube structure of aditus laryngis (7-2), spiral stream guidance floor (1-5) is in the space between center drum (1-4) and aditus laryngis (7-2) wall body, space between center drum (1-4) and aditus laryngis (7-2) wall body forms eddy flow and forms passage (4), material extracting chamber (8) is formed to the interior space of batch can (7), the interior space of center drum (1-4) forms tapping channel (3), air compartment (2) forms passage (4) by eddy flow and is communicated to material extracting chamber (8), material extracting chamber (8) is directly communicated to tapping channel (3), the upper end of tapping channel (3) has discharging interface (1-1) to pick out.
2. the charging gear of a kind of coal burner according to claim 1, it is characterized in that there is mounting flange (7-3) in the upper end of aditus laryngis (7-2), adpting flange (1-6) is had in the lower end of pipe box (1-2), the adpting flange (1-6) of pipe box (1-2) lower end and the mounting flange (7-3) of aditus laryngis (7-2) upper end are connected, and have sealing gasket (9) between adpting flange (1-6) and mounting flange (7-3).
3. the charging gear of a kind of coal burner according to claim 1, is characterized in that having air intake interface (1-3) to access in the side of air compartment (2).
4. the charging gear of a kind of coal burner according to claim 1, is characterized in that having coal dust input interface (7-1) to access on the wall body of batch can (7) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652092.7U CN204176670U (en) | 2014-11-05 | 2014-11-05 | A kind of charging gear of coal burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652092.7U CN204176670U (en) | 2014-11-05 | 2014-11-05 | A kind of charging gear of coal burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204176670U true CN204176670U (en) | 2015-02-25 |
Family
ID=52565478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420652092.7U Withdrawn - After Issue CN204176670U (en) | 2014-11-05 | 2014-11-05 | A kind of charging gear of coal burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204176670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406187B (en) * | 2014-11-05 | 2016-08-24 | 衢州昀睿工业设计有限公司 | A kind of charging gear of coal burner |
| CN110815548A (en) * | 2019-11-26 | 2020-02-21 | 衡阳阳光陶瓷有限公司 | Ceramic raw material mixing device |
-
2014
- 2014-11-05 CN CN201420652092.7U patent/CN204176670U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406187B (en) * | 2014-11-05 | 2016-08-24 | 衢州昀睿工业设计有限公司 | A kind of charging gear of coal burner |
| CN110815548A (en) * | 2019-11-26 | 2020-02-21 | 衡阳阳光陶瓷有限公司 | Ceramic raw material mixing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202057036U (en) | Coal powder air heating furnace | |
| CN204176670U (en) | A kind of charging gear of coal burner | |
| CN205155946U (en) | Novel multistage atomizing energy saving and emission reduction combustor | |
| CN104406187B (en) | A kind of charging gear of coal burner | |
| CN203517878U (en) | Novel biomass burner igniter | |
| CN103383143A (en) | Novel efficient air heater | |
| CN202938289U (en) | Fuel-saving ignition device of circulating fluidized bed boiler | |
| CN202546785U (en) | Low-heating value tail gas combustion engine | |
| CN202792005U (en) | Pulverized coal boiler weak breath ignition device | |
| CN106032907B (en) | Blast furnace gas burner igniter | |
| CN203642160U (en) | Steam boiler for burning herb residues | |
| CN102654283B (en) | Cyclone combustion system for coal slag powder | |
| CN104990406A (en) | Biomass forging heating furnace | |
| CN202647850U (en) | Pulverized coal igniter | |
| CN206069768U (en) | A kind of interior-heat drying integrated carbonization furnace apparatus | |
| CN204987845U (en) | Living beings forge furnace | |
| CN205897537U (en) | Energy -saving heating furnace | |
| CN204678386U (en) | Biomass fuel boiler | |
| CN103423866A (en) | Hot-blast stove with functions of multi-point air distribution, positive and negative combustion and sufficient combustion | |
| CN202630391U (en) | Multi-point air distribution hot blast stove with full forward combustion and full reverse combustion | |
| CN203810879U (en) | Diffusion type coal injection burning furnace of drying machine | |
| CN203703960U (en) | Air-cooling pulverized coal low-nitrogen combustor | |
| CN203848275U (en) | Combustor | |
| CN203785445U (en) | Special aluminium alloy smelting holding furnace used for biological alcohol oil | |
| CN203421730U (en) | Cauldron stove for Chinese food |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150225 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |