CN201785363U - External furnace bottom - Google Patents
External furnace bottom Download PDFInfo
- Publication number
- CN201785363U CN201785363U CN2010205185961U CN201020518596U CN201785363U CN 201785363 U CN201785363 U CN 201785363U CN 2010205185961 U CN2010205185961 U CN 2010205185961U CN 201020518596 U CN201020518596 U CN 201020518596U CN 201785363 U CN201785363 U CN 201785363U
- Authority
- CN
- China
- Prior art keywords
- furnace bottom
- gangway
- ash
- type furnace
- pan
- 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.)
- Expired - Fee Related
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model relates to an external furnace bottom, which comprises a casing, wherein an ash tray is arranged at the upper part of the casing and is connected with a bracket which is connected with a power driving device; a passageway is arranged at the side part of the casing; a flame-retardant coating is arranged on the inner wall of the passageway, so that the corrosion resistance of the passageway can be enhanced, the passageway is not easy to damage, the service life of the passageway can be prolonged, the operation stability of the furnace bottom is favorable and the maintenance cost can be greatly reduced; and the passageway is conical, so that the air inlet amount can be greatly increased.
Description
Technical field
The utility model relates to a kind of furnace bottom device, relates to a kind of producer gas generator external placed type furnace bottom specifically.
Background technology
Producer gas generator is the equipment that mixture generator coal gas is provided for industry hot-work workshops such as machinery, metallurgy, building materials, light industry, chemical industry, anti-materials.Producer gas generator is equipped with monobucket and promotes coaling machine, adopts the dual seal bell jar to add the coal bin automatic stoking, utilizes the ash-pan of furnace bottom to slag tap automatically.
The bottom construction of the producer gas generator that uses is now: comprise housing, top at housing is provided with ash-pan, and ash-pan and power set are in transmission connection, and the sidepiece of housing is provided with the gangway, the gangway is a tubular structure, air input is little, and the inside of gangway does not have flame retardant coating, corrosion-resistant, damage easily, shorten the work-ing life of gangway greatly, reduced the operation stability of furnace bottom, increased maintenance cost.
The utility model content
Problem to be solved in the utility model is at above problem, provides that a kind of air input is big, good stability, external placed type furnace bottom that maintenance cost is low.
For addressing the above problem, the technical scheme that the utility model adopted is: a kind of external placed type furnace bottom, comprise housing, the top of described housing is provided with ash-pan, described ash-pan is connected with support, described support is connected with power-driven gear, and the sidepiece of described housing is provided with the gangway, and the inwall of described gangway is provided with flame retardant coating.
A kind of concrete prioritization scheme, described gangway be shaped as taper.
A kind of concrete prioritization scheme, described support comprise Connection Block and several back up pads, and an end of described back up pad is fixedlyed connected with Connection Block, and the other end of described back up pad is fixedlyed connected with ash-pan.
A kind of concrete prioritization scheme, described back up pad is obliquely installed.
A kind of concrete prioritization scheme, several back up pads are along circumferentially uniform.
A kind of concrete prioritization scheme, described power-driven gear comprises speed reduction unit and rotating shaft, and the clutch end of described speed reduction unit is provided with pinion(gear), and described rotating shaft is provided with master wheel, and described pinion(gear) and master wheel are connected with a joggle.
The utility model is taked above technical scheme, has the following advantages: because the gangway inwall is provided with flame retardant coating, so strengthened the erosion resistance at place, gangway, be not easy to damage, prolong the work-ing life of gangway, made the good operation stability of furnace bottom, greatly reduced maintenance cost; The taper that is shaped as owing to the gangway has increased air input greatly.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing is the structural representation of a kind of external placed type furnace bottom among the utility model embodiment.
Among the figure:
The 1-housing; The 2-flame retardant coating; The 3-pressing plate; The 4-ash-pan; The 5-back up pad; The 6-gangway; The 7-flame retardant coating; The 8-support set; The 9-bearing; The 10-rotating shaft; The 11-master wheel; The 12-pinion(gear); The 13-speed reduction unit; The 14-Connection Block.
Embodiment
Embodiment: as shown in drawings, a kind of external placed type furnace bottom comprises housing 1, the inwall of housing 1 is provided with flame retardant coating 2, have cavity in the housing 1, the top of housing 1 is provided with ash-pan 4, and ash-pan 4 centers are provided with through hole, the excircle place and the flame retardant coating 2 of ash-pan 4 are tightly connected, ash-pan 4 is connected with support, and support is connected with power-driven gear, and the sidepiece of housing 1 is provided with gangway 6, gangway 6 is communicated with cavity, and the inwall of gangway 6 is provided with flame retardant coating 7.
Gangway 6 be shaped as taper, the opening that gangway 6 is positioned at cavity is positioned at the outer opening of cavity less than gangway 6.
Housing 1 top is fixedly connected with pressing plate 3, and pressing plate 3 is a ring structure, and the excircle place of ash-pan 4 and the sealing means between the flame retardant coating 2 are labyrinth seal.
Support comprises Connection Block 14 and six back up pads 5, and an end of back up pad 5 is fixedlyed connected with Connection Block 14, and the other end of back up pad 5 is fixedlyed connected with ash-pan 4.
Back up pad 5 is obliquely installed, and six back up pads 5 are along circumferentially uniform.
Power-driven gear comprises speed reduction unit 13 and rotating shaft 10, and the clutch end of speed reduction unit 13 is provided with pinion(gear) 12, and rotating shaft 10 is provided with master wheel 11, and pinion(gear) 12 and master wheel 11 are connected with a joggle.
Rotating shaft 10 vertically is provided with, and Connection Block 14 is fixedly connected on the top of rotating shaft 10, and master wheel 11 is fixedly connected on the bottom of rotating shaft 10.
The bottom of housing 1 is fixedly connected with support set 8, is provided with bearing 9 in the support set 8, and rotating shaft 10 is supported by bearing 9, and the quantity of bearing 9 is three.
Step-down gear 13 drives pinion(gear) 12 and rotates, and pinion(gear) 12 drives master wheel 11 and rotates, and master wheel 11 drives rotating shaft 10 and rotates, and rotating shaft 10 drives ash-pan 4 by support and rotates, thereby drives inner ash exhauster running carrying out ash discharge.
Tapered gangway 6 is under the situation that guarantees draught area, force air with pressure to be introduced into annular cavity buffering back and form effectively middle ventilation form, can effectively guarantee the even distributing wind of grate, guaranteed to improve the blowing burden requirement of gasification intensity, to stablizing the stove feelings, improve gas forming amount and play a good role.
Pinion(gear) 12 and master wheel 11 are external, and bearing 9 is sealed in the support set 8, have avoided the corrosion in inside of gear and bearing 9, and have been beneficial to maintenance.
Claims (6)
1. external placed type furnace bottom, comprise housing (1), the top of described housing (1) is provided with ash-pan (4), described ash-pan (4) is connected with support, described support is connected with power-driven gear, the sidepiece of described housing (1) is provided with gangway (6), it is characterized in that: the inwall of described gangway (6) is provided with flame retardant coating (7).
2. a kind of external placed type furnace bottom as claimed in claim 1 is characterized in that: described gangway (6) be shaped as taper.
3. a kind of external placed type furnace bottom as claimed in claim 1 or 2, it is characterized in that: described support comprises Connection Block (14) and several back up pads (5), one end of described back up pad (5) is fixedlyed connected with Connection Block (14), and the other end of described back up pad (5) is fixedlyed connected with ash-pan (4).
4. a kind of external placed type furnace bottom as claimed in claim 3 is characterized in that: described back up pad (5) is obliquely installed.
5. a kind of external placed type furnace bottom as claimed in claim 3 is characterized in that: several back up pads (5) are along circumferentially uniform.
6. a kind of external placed type furnace bottom as claimed in claim 1, it is characterized in that: described power-driven gear comprises speed reduction unit (13) and rotating shaft (10), the clutch end of described speed reduction unit (13) is provided with pinion(gear) (12), described rotating shaft (10) is provided with master wheel (11), and described pinion(gear) (12) and master wheel (11) are connected with a joggle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205185961U CN201785363U (en) | 2010-09-07 | 2010-09-07 | External furnace bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205185961U CN201785363U (en) | 2010-09-07 | 2010-09-07 | External furnace bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201785363U true CN201785363U (en) | 2011-04-06 |
Family
ID=43817337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205185961U Expired - Fee Related CN201785363U (en) | 2010-09-07 | 2010-09-07 | External furnace bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201785363U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2712893A1 (en) | 2012-10-01 | 2014-04-02 | Basf Se | Pipeline with heat storage properties |
| US9890895B2 (en) | 2012-10-01 | 2018-02-13 | Basf Se | Pipeline with heat-storing properties |
-
2010
- 2010-09-07 CN CN2010205185961U patent/CN201785363U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2712893A1 (en) | 2012-10-01 | 2014-04-02 | Basf Se | Pipeline with heat storage properties |
| US9890895B2 (en) | 2012-10-01 | 2018-02-13 | Basf Se | Pipeline with heat-storing properties |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20130907 |