CN201447463U - Compressed self-sealing automatic spiral ash-discharging device - Google Patents
Compressed self-sealing automatic spiral ash-discharging device Download PDFInfo
- Publication number
- CN201447463U CN201447463U CN 200920046443 CN200920046443U CN201447463U CN 201447463 U CN201447463 U CN 201447463U CN 200920046443 CN200920046443 CN 200920046443 CN 200920046443 U CN200920046443 U CN 200920046443U CN 201447463 U CN201447463 U CN 201447463U
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- ash
- discharging device
- high temperature
- transfer roller
- temperature resistant
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Abstract
The utility model relates to a compressed self-sealing automatic spiral ash-discharging device. For the spiral ash-discharging device, the lower part of the inner wall of a gasification furnace is provided with an ash-storing chamber in a taper shaped with large top and small bottom, a crank rocker type multi-connection baffle-plate ash-storing door, a V-shaped feeding port and a sealed spiral high-temperature resistant conveyor; the upper part and the lower part of the ash-storing chamber are respectively provided with a photoelectric type ash-position controller, wherein, an upper ash-position switch and a lower ash-position switch of the ash-position controller are respectively arranged at the upper part and the lower part at one side of the ash-storing chamber, an upper photoelectric reflecting plate and a lower photoelectric reflecting plate of the ash-storing chamber are respectively installed at the upper part and the lower part at another side of the ash-storing chamber. The gasification furnace provides an automatic self-sealed continuous ash-discharging device which makes biomass fixed-bed gasification furnace continuously operate, and the pressure in the gasification furnace can be ensured stable, and the operation is safe. Random ash-discharging according to the ash amount in the ash chamber during operating of the gasification furnace is realized; the ash discharging speed is fast, the automatic degree is high, and the environmental effect is good. The utilization filed of the biomass fixed-bed gasification furnace is widened.
Description
Technical field
The utility model relates to the full-automatic ash discharging gear of a kind of fixed bed straw gasification stove, a kind of specifically compressing self-sealing type full automatic screw ash-discharging device.
Background technology
Stalk gasifier, be storage carrier with biomass energy by the solid-state gasiform device that is converted into, concentrate in the gasification unit in biomass, generally adopt fixed-bed gasification furnace.Because fixedly vapourizing furnace is in negative pressure or barotropic state when work, therefore must guarantee the stopping property when it is in working order, cause security incident with anti-leak.Existing fixed-bed gasification furnace, owing to there is not the function of automatic ash discharge, the operation just necessary artificial ash discharge of blowing out of a few hours can not guarantee the operation of vapourizing furnace continous-stable; Simultaneously, the artificial ash discharge activity duration is long, labour intensity is big, poor working environment; And, the burner hearth refractory life is shortened dramatically, the operation and maintenance cost height because of ash discharge frequent start-stop stove.These have all seriously restricted, and fixed-bed gasification furnace is in the popularization and application in fields such as big-and-middle-sized gasification station or gasifying biomass power generation system.Need further be pointed out that: the stalk ash after the gasification, whether can remove in time, be the principal element that can decision gasifying stalk speed and gasification unit move continuously.
Summary of the invention
In order to solve the problem that exists in the present gasifier operation, the utility model provides a kind of compressing self-sealing type full automatic screw ash-discharging device.This stove can guarantee that the vapourizing furnace internal pressure is stable, operating safety.Can realize that vapourizing furnace is in operation and measure ash discharge at random according to ash in the grey chamber, ash discharge speed is fast, the level of automation height, and environment protecting is good.Widened the Application Areas of biomass fixed-bed gasification furnace.
The concrete scheme that its technical problem that solves the utility model adopts is: this compressing self-sealing type full automatic screw ash-discharging device, it is by ash-draining gate, displacement is from cement output tank, the necking down cement output tank, spiral high temperature resistant transfer roller, twisted spur gear turbine reducing motor, the V-type opening for feed, the multi-joint baffle plate storage of crank-rocker style ash door, ash storage room, electronic rocking handle mechanism and photoelectric type ash level controller are formed.This screw ash-discharging device in the bottom of gasification stove internal wall, is equipped with the spiral high temperature resistant transfer roller of the multi-joint baffle plate storage of ash storage room, crank-rocker style ash door, V-type opening for feed and the sealing of up big and down small tapering shape; Ash storage room is positioned on a upper lateral part and the bottom of ash storage room respectively, and the plate of photoelectric reflection up and down of ash storage room is installed in the upper and lower of ash storage room opposite side respectively; Its effect be when red dog to last when the next, this photoelectric type ash control device sends signal, the electronic rocking handle mechanism of interlocking, electronic execution command, close or the multi-joint baffle plate storage of switch crank-rocker style ash door, send signal simultaneously, make twisted spur gear worm speed reducer, spiral high temperature resistant transfer roller open or quit work.
One side of multi-joint baffle plate storage ash door is equipped with electronic rocking handle mechanism, and it mainly is made up of transmission shaft, multi-joint baffle plate, crank, connecting rod, fork and door frame; Between multi-joint baffle plate and the door frame, add abrasion-resistant slide bearing; Electronic rocking handle mechanism is fixed on the furnace wall of vapourizing furnace.
The manufacturing of vapourizing furnace size is pressed in this ash storage room upper edge, and it is fixedly connected to be affixed on gasification stove internal wall spot welding; The lower edge then is fixed on the multi-joint baffle plate storage of the crank-rocker style ash door.
This high temperature transfer roller, one end is separately installed with high temperature resistant angular contact ball bearing, slide block type shaft coupling and twisted spur gear-turbine reducing motor, the other end of transfer roller is installed promising iron-based self-lubricating sliding surface bearing, the high temperature resistant backbone sealing ring of silicon rafter glue, necking down cement output tank, displacement cement output tank and ash-draining gate structure.
Ash-draining gate is made up of doorframe and tapered gate, and they directly connect by bearing pin, add gasket seal in the tapered gate, utilize the elastic force of tapered gate self gravitation and torsion spring that ash-draining gate is closed like this, reach good sealing effectiveness.Ash-draining gate and displacement are between cement output tank, and by the flange plate bolt link, the necking down cement output tank can be according to there being the ash of conveying highly to design its length; The necking down cement output tank is linked in sequence displacement by flange plate bolt from cement output tank and spiral high temperature resistant transfer roller; Thereby guaranteed its works better in 350 ℃ of following working temperatures of degree, and reduced the volume of front end bearing support, for cindery conveying provides bigger passage section; Transfer roller inside is variable pitch type screw-blade axle construction; Spiral high temperature resistant transfer roller by the wheel hub profile shaft hold, bearing (ball) cover, iron-based self-lubricating sliding surface bearing, the high temperature resistant backbone sealing ring of silicon rafter glue, variable-pitch auger axle, housing, high temperature resistant angular contact ball bearing etc. form, it can operation continuously in 350 ℃ and following temperature, rational in infrastructure, maintenance intervals is long.Spiral heatproof transfer roller power is provided by oldham coupling by twisted spur gear-turbine reducing motor; V-type opening for feed one end is welded in charging on the spiral heatproof transfer roller, and the other end then is fixed on the multi-joint baffle plate storage of the crank-rocker style ash door by flange plate bolt.
Its beneficial effect is: this stove provides a kind of full-automatic self-sealed continuous ash discharging gear that biomass fixed-bed gasification furnace is worked continuously, and can guarantee that the vapourizing furnace internal pressure is stable, operating safety.Can realize that vapourizing furnace is in operation and measure ash discharge at random according to ash in the grey chamber, ash discharge speed is fast, the level of automation height, and environment protecting is good.Widened the Application Areas of biomass fixed-bed gasification furnace.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples;
Fig. 1 is the topology view of the utility model compressing self-sealing type full automatic screw ash-discharging device;
Fig. 2 is a spiral heatproof conveyor construction sectional view among Fig. 1;
Fig. 3 is an A-A sectional view among Fig. 2;
Fig. 4 is the topology view of the multi-joint baffle plate storage of crank-rocker style ash door among Fig. 1;
Fig. 5 is the side-view of the drive mechanism of multi-joint baffle plate storage door.
Among the figure, 1. ash-draining gate, 2. cement output tank, 3. necking down cement output tank, 4. high temperature transfer roller, 5. oldham coupling, 6. reducing motor, 7.V type opening for feed, 8. storage ash door, 9. ash storage room, 9-1. gasification stove internal wall, 9-2. vapourizing furnace outer wall, 9-3. last photoelectric reflection plate, the next optoelectronic switch of 9-4., the upper optoelectronic switch of 9-5., 10. electronic rocking handle mechanism, 11. bearing supports, 12. bearing (ball) covers, 13. bearing, 14. sealing-rings, 15. screw-blade axles, 16. housing, 17. ball bearings, 18. transmission shafts, 19. multi-joint baffle plate, 20. cranks, 21. connecting rods, 22. fork, 23. door frames, 24. doorframe axles.
Embodiment
In the drawings, this compressing self-sealing type full automatic screw ash-discharging device, it is by ash-draining gate 1, and displacement is from cement output tank 2, necking down cement output tank 3, spiral high temperature resistant transfer roller 4, twisted spur gear turbine reducing motor 6, V-type opening for feed 7, the multi-joint baffle plate storage of crank-rocker style ash door 8, ash storage room 9, electronic rocking handle mechanism 10 and photoelectric type ash level controller are formed.This screw ash-discharging device in the bottom of gasification stove internal wall 9-1, is equipped with the spiral high temperature resistant transfer roller 4 of the multi-joint baffle plate storage of ash storage room 9, crank-rocker style ash door 8, V-type opening for feed 7 and the sealing of up big and down small tapering shape; Ash storage room 9 top and the bottom, be separately installed with upper and lower switch 9-5, the 9-4 of photoelectric type ash level controller, grey level controller, be positioned on a upper lateral part and the bottom of ash storage room 9 respectively, the plate of the photoelectric reflection up and down 9-3 of ash storage room 9 is installed in the upper and lower of ash storage room 9 opposite sides respectively; Its effect be when red dog to last when the next, this photoelectric type ash control device sends signal, the electronic rocking handle mechanism 10 of interlocking, electronic execution command, close or the multi-joint baffle plate storage of switch crank-rocker style ash door 8, send signal simultaneously, make twisted spur gear worm speed reducer 6, spiral high temperature resistant transfer roller 4 open or quit work.
In the drawings, a side of multi-joint baffle plate storage ash door 8 is equipped with electronic rocking handle mechanism 10, and it mainly is made up of transmission shaft 18, multi-joint baffle plate 19, crank 20, connecting rod 21, fork 22 and door frame 23.
In the drawings, between multi-joint baffle plate 19 and the door frame 23, add abrasion-resistant slide bearing.
In the drawings, electronic rocking handle mechanism 10 is fixed on the furnace wall of vapourizing furnace.
In the drawings, the manufacturing of vapourizing furnace size is pressed in these ash storage room 9 upper edges, and it is fixedly connected to be affixed on gasification stove internal wall spot welding; The lower edge then is fixed on the multi-joint baffle plate storage of the crank-rocker style ash door 8.
In the drawings, this high temperature transfer roller 4, one end is separately installed with high temperature resistant angular contact ball bearing 17, slide block type shaft coupling 5 and twisted spur gear-turbine reducing motor 6, the other end of transfer roller 4 is installed promising iron-based self-lubricating sliding surface bearing 13, silicon rubber is high temperature resistant backbone sealing ring 14, necking down cement output tank 3, displacement cement output tank 2 and ash-draining gate 1 structure.
In the drawings, ash-draining gate 1 is made up of doorframe and tapered gate, and they directly connect by bearing pin, add gasket seal in the tapered gate, utilize the elastic force of tapered gate self gravitation and torsion spring that ash-draining gate is closed like this, reach good sealing effectiveness.Ash-draining gate and displacement are between cement output tank 2, and by the flange plate bolt link, necking down cement output tank 3 can be according to there being the ash of conveying highly to design its length; Necking down cement output tank 3 is linked in sequence displacement by flange plate bolt from cement output tank 2 and spiral high temperature resistant transfer roller 4; Thereby guaranteed its works better in 350 ℃ of following working temperatures of degree, and reduced the volume of front end bearing support, for cindery conveying provides bigger passage section; Transfer roller 4 inside are variable pitch type screw-blade axle 16 structures; Spiral high temperature resistant transfer roller 4 by the wheel hub profile shaft hold 11, bearing (ball) cover 12, iron-based self-lubricating sliding surface bearing 13, silicon rubber is high temperature resistant backbone sealing ring 14, variable-pitch auger axle 15, housing 16, high temperature resistant angular contact ball bearing 17 etc. form, it can operation continuously in 350 ℃ and following temperature, rational in infrastructure, maintenance intervals is long.Spiral heatproof transfer roller power is provided by oldham coupling 5 by twisted spur gear-turbine reducing motor 6; V-type opening for feed 7 one ends are welded in charging on the spiral heatproof transfer roller, and the other end then is fixed on the multi-joint baffle plate storage of the crank-rocker style ash door 8 by flange plate bolt.
Claims (6)
1. compressing self-sealing type full automatic screw ash-discharging device, this compressing self-sealing type full automatic screw ash-discharging device, it is by ash-draining gate (1), and displacement is from cement output tank (2), necking down cement output tank (3), spiral high temperature resistant transfer roller (4), twisted spur gear turbine reducing motor (6), V-type opening for feed (7), the multi-joint baffle plate storage ash door of crank-rocker style (8), ash storage room (9), electronic rocking handle mechanism (10) and photoelectric type ash level controller are formed; It is characterized in that: this screw ash-discharging device, in the bottom of gasification stove internal wall (9-1), the spiral high temperature resistant transfer roller (4) of the multi-joint baffle plate storage ash door of ash storage room (9), crank-rocker style (8), V-type opening for feed (7) and the sealing of up big and down small tapering shape is installed; Ash storage room (9) top and the bottom, be separately installed with photoelectric type ash level controller, the upper and lower switch (9-5) of grey level controller, (9-4), be positioned on a upper lateral part and the bottom of ash storage room (9) respectively, the plate of photoelectric reflection up and down (9-3) of ash storage room (9) is installed in the upper and lower of ash storage room (9) opposite side respectively.
2. compressing self-sealing type full automatic screw ash-discharging device according to claim 1, it is characterized in that: a side of multi-joint baffle plate storage ash door (8), electronic rocking handle mechanism (10) is installed, and it mainly is made up of transmission shaft (18), multi-joint baffle plate (19), crank (20), connecting rod (21), fork (22) and door frame (23); Between multi-joint baffle plate (19) and the door frame (23), add abrasion-resistant slide bearing; Electronic rocking handle mechanism (10) is fixed on the furnace wall of vapourizing furnace.
3. compressing self-sealing type full automatic screw ash-discharging device according to claim 1 is characterized in that: this ash storage room (9) upper edge, press the manufacturing of vapourizing furnace size, and it is fixedly connected to be affixed on gasification stove internal wall spot welding; The lower edge then is fixed on the multi-joint baffle plate storage ash door of crank-rocker style (8).
4. compressing self-sealing type full automatic screw ash-discharging device according to claim 1, it is characterized in that: this high temperature transfer roller (4), one end is separately installed with high temperature resistant angular contact ball bearing (17), slide block type shaft coupling (5) and twisted spur gear-turbine reducing motor (6), the other end of transfer roller (4) is installed promising iron-based self-lubricating sliding surface bearing (13), the high temperature resistant backbone sealing ring of silicon rubber (14), necking down cement output tank (3), displacement cement output tank (2) and ash-draining gate (1) structure.
5. compressing self-sealing type full automatic screw ash-discharging device according to claim 1, it is characterized in that: ash-draining gate (1) is made up of doorframe and tapered gate, they directly connect by bearing pin, add gasket seal in the tapered gate, utilize the elastic force of tapered gate self gravitation and torsion spring that ash-draining gate is closed, reach good sealing effectiveness; Ash-draining gate (1) and friendship are apart between the cement output tank (2), and by the flange plate bolt link, necking down cement output tank (3) can be according to there being the ash of conveying highly to design its length; Necking down cement output tank (3) is linked in sequence displacement by flange plate bolt from cement output tank (2) and spiral high temperature resistant transfer roller (4).
6. compressing self-sealing type full automatic screw ash-discharging device according to claim 1 is characterized in that: transfer roller (4) is inner to be variable pitch type screw-blade axle (16) structure; Spiral high temperature resistant transfer roller (4) by the wheel hub profile shaft hold (11), bearing (ball) cover (12), iron-based self-lubricating sliding surface bearing (13), the high temperature resistant backbone sealing ring of silicon rubber (14), variable-pitch auger axle (15), housing (16), high temperature resistant angular contact ball bearing (17) is formed, spiral heatproof transfer roller power is provided by oldham coupling (5) by twisted spur gear-turbine reducing motor (6); V-type opening for feed (7) one ends are welded in charging on the spiral heatproof transfer roller, and the other end then is fixed on the multi-joint baffle plate storage ash door of crank-rocker style (8) by flange plate bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920046443 CN201447463U (en) | 2009-06-10 | 2009-06-10 | Compressed self-sealing automatic spiral ash-discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920046443 CN201447463U (en) | 2009-06-10 | 2009-06-10 | Compressed self-sealing automatic spiral ash-discharging device |
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| Publication Number | Publication Date |
|---|---|
| CN201447463U true CN201447463U (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200920046443 Expired - Fee Related CN201447463U (en) | 2009-06-10 | 2009-06-10 | Compressed self-sealing automatic spiral ash-discharging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101875860A (en) * | 2010-06-11 | 2010-11-03 | 李雷生 | Semi-automatic rotary unloading device for gasification furnace |
| CN103436291A (en) * | 2013-08-09 | 2013-12-11 | 张冰娃 | Biomass reacting furnace |
-
2009
- 2009-06-10 CN CN 200920046443 patent/CN201447463U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101875860A (en) * | 2010-06-11 | 2010-11-03 | 李雷生 | Semi-automatic rotary unloading device for gasification furnace |
| CN101875860B (en) * | 2010-06-11 | 2013-01-09 | 李雷生 | Semi-automatic rotary unloading device for gasification furnace |
| CN103436291A (en) * | 2013-08-09 | 2013-12-11 | 张冰娃 | Biomass reacting furnace |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20100505 Termination date: 20130610 |