CN2660330Y - Boiler fire grate having air plenum, ash chamber and controller - Google Patents
Boiler fire grate having air plenum, ash chamber and controller Download PDFInfo
- Publication number
- CN2660330Y CN2660330Y CN 03260620 CN03260620U CN2660330Y CN 2660330 Y CN2660330 Y CN 2660330Y CN 03260620 CN03260620 CN 03260620 CN 03260620 U CN03260620 U CN 03260620U CN 2660330 Y CN2660330 Y CN 2660330Y
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- CN
- China
- Prior art keywords
- fire grate
- connecting rod
- grate
- boiler
- air compartment
- 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 - Lifetime
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Abstract
A boiler grate is provided with a wind room, an ash room and a control device, and which relates to the amelioration of the boiler grate, including a grate driving shaft (1), a multi-plate chain (2) and a grate driven shaft (3), and also including the wind room (4), a wind inlet (5), an ash-collecting groove (6), the ash room (7), a wind-adjusting device (18), and an ash-cleaning device (19). Between the grate driving shaft (1) inside the grate and the grate driven shaft (3), the wind room (4) and the ash room (7) are arranged, which communicate with each other. The wind inlet (5) is arranged at the grate interior closes to the grate driven shaft (3) and is connected with the wind room (4). The wind-adjusting device is fixed at the outer lateral of the boiler wall and is connected with the wind room (4). The ash-cleaning device (19) is fixed at the outer lateral of the boiler wall and is connected with the ash room (7). The utility model can easily and conveniently control the furnace temperature and clean out the furnace ash in time. The utility model has the advantages of simple and convenient operating and easy extending and actualizing.
Description
Technical field: the utility model relates to the improvement of boiler grate, is specifically related to a kind of boiler grate with air compartment, grey chamber and control device.
Background technology: the fire grate of existing boiler is not all controlled air quantity and is automatically removed the device of ashes, and pretty troublesome when needing control flame big or small, furnace temperature is also unstable, and the ashes on the fire grate are taken back fire grate inside in a large number, influences the operate as normal of fire grate.
The utility model content: in order to solve the problem that present control boiler temperature bothers, ashes can not in time be removed, the utility model provides a kind of boiler grate with air compartment, grey chamber and control device.The utility model is achieved by following proposal: it comprises fire grate driving shaft 1, multi-plate chain 2, fire grate driven shaft 3, fire grate driving shaft 1 and fire grate driven shaft 3 are separately fixed at the two ends of the fire grate direction of motion, multi-plate chain 2 is in transmission connection with fire grate driving shaft 1 and fire grate driven shaft 3, and it also comprises air compartment 4, air inlet 5, ash collection slot 6, grey chamber 7, volume adjusting apparatus 18, deashing device 19.Between inner fire grate driving shaft 1 of fire grate and fire grate driven shaft 3, be provided with air compartment 4 and the grey chamber 7 that communicates, have mouth 13 on the air compartment 4, ash has mouth 21 on the chamber 7, air inlet 5 is located at inner close fire grate driven shaft 3 places of fire grate and links to each other with air compartment 4, it is outside near fire grate driven shaft 3 places that ash collection slot 6 is located at fire grate, and volume adjusting apparatus 18 is fixed on the outside of boiler wall and links to each other with air compartment 4.Deashing device 19 is fixed on the outside of boiler wall and links to each other with grey chamber 7.The utility model control furnace temperature is simple and convenient, can in time remove ashes.The utility model is applicable to all boilers, has advantage simple to operation, as to be easy to promotion and implementation.
Description of drawings: Fig. 1 is the integrally-built main cutaway view of the utility model, Fig. 2 is the structural representation of air compartment 4, grey chamber 7 and control device thereof, Fig. 3 is the front view of ventilation slot 9 on a chain in the embodiment two, and Fig. 4 is the vertical view of a chain windward groove 14 in the embodiment four.
The specific embodiment one: specify present embodiment below in conjunction with Fig. 1 and Fig. 2.It is made up of fire grate driving shaft 1, multi-plate chain 2, fire grate driven shaft 3, air compartment 4, air inlet 5, ash collection slot 6, grey chamber 7, volume adjusting apparatus 18, deashing device 19.Fire grate driving shaft 1 and fire grate driven shaft 3 are separately fixed at the two ends of the fire grate direction of motion, multi-plate chain 2 is in transmission connection with fire grate driving shaft 1 and fire grate driven shaft 3, between inner fire grate driving shaft 1 of fire grate and fire grate driven shaft 3, be provided with air compartment 4 and the grey chamber 7 that communicates, have mouth 13 on the air compartment 4, ash has mouth 21 on the chamber 7, air inlet 5 is located at inner close fire grate driven shaft 3 places of fire grate and links to each other with air compartment 4, and it is outside near fire grate driven shaft 3 places that ash collection slot 6 is located at fire grate.Volume adjusting apparatus 18 is made up of air quantity adjusting connecting rod 10, movable arm-tie 12, rotating shaft 15, pitman shaft 16, connecting rod 22.Movable arm-tie 12 is located at the outside of air compartment 4 and over against mouth 13, the size of movable arm-tie 12 is bigger than mouth 13, each movable arm-tie 12 links to each other with an end of connecting rod 22, the middle and lower part that air quantity is regulated connecting rod 10 is connected with the other end of connecting rod 22 by pitman shaft 16, and the lower end that air quantity is regulated connecting rod 10 is fixed on the boiler outer furnace wall 17 by rotating shaft 15.Deashing device 19 is made up of deashing connecting rod 11, movable arm-tie 20, rotating shaft 24, pitman shaft 25, connecting rod 23.Movable arm-tie 20 is located at the outside of grey chamber 7 and over against mouth 21, the size of movable arm-tie 20 is bigger than mouth 21, each movable arm-tie 20 links to each other with an end of connecting rod 23, the middle and lower part of deashing connecting rod 11 is connected with the other end of connecting rod 23 by pitman shaft 25, and the lower end of deashing connecting rod 11 is fixed on the boiler outer furnace wall 17 by rotating shaft 24.
The specific embodiment two: specify present embodiment below in conjunction with Fig. 3.The difference of present embodiment and embodiment one is all to be provided with oblique ventilation slot 9 in the both sides of the edge, front and back of each joint of multi-plate chain 2.Cold wind can blow to fire coal from ventilation slot 9, and ventilation slot 9 is made as the oblique ashes that prevent and falls into body of heater inside, and the quantity of ventilation slot 9 can be decided on demand.
The specific embodiment three: specify present embodiment below in conjunction with Fig. 1.Present embodiment is the concentric volume bucket 8 that is with on fire grate driven shaft 3 with the difference of embodiment one, and volume bucket 8 rotates with fire grate driven shaft 3, and it can reduce the ashes of taking back fire grate inside.
The specific embodiment four: specify present embodiment below in conjunction with Fig. 4.The difference of present embodiment and embodiment two be multi-plate chain 2 each the joint upper surface be provided with criss-cross wind groove 14.Wind groove 14 helps coal-fired to the motion of fire grate driven shaft 3 directions and help the ventilation of coal-fired bottom.
Operation principle: motor drives fire grate driving shaft 1 rotates, and drives multi-plate chain 2 slow conveying fire coals at the uniform velocity.When fired coal combustion, cold wind enters air compartment 4 by air inlet 5, when needs are regulated air quantity, pulling is located at the outer air quantity of boiler and regulates connecting rod 10, because leverage, air quantity is regulated 12 motions of connecting rod 10 drive activity arm-ties, a movable arm-tie 12 and mouthful 13 dislocation, the size of mouth 13 changes, thereby regulates the size of air quantity, reaches the purpose of control furnace temperature.When on the grey chamber 7 dust stratification being arranged, pulling deashing connecting rod 11, deashing connecting rod 11 drive activity arm-ties 20 move back and forth, and the ashes on grey chamber 7 and the movable arm-tie 20 are disposed, the ashes that burn take fire grate driven shaft 3 places to by multi-plate chain 2, go in the ash collection slot 6 through 8 landings of volume bucket.
Claims (6)
1, has air compartment, the boiler grate of ash chamber and control device, it comprises fire grate driving shaft (1), multi-plate chain (2), fire grate driven shaft (3), fire grate driving shaft (1) and fire grate driven shaft (3) are separately fixed at the two ends of the fire grate direction of motion, multi-plate chain (2) is in transmission connection with fire grate driving shaft (1) and fire grate driven shaft (3), it is characterized in that it also comprises air compartment (4), air inlet (5), ash collection slot (6), ash chamber (7), volume adjusting apparatus (18), deashing device (19), between inner fire grate driving shaft (1) of fire grate and fire grate driven shaft (3), be provided with air compartment (4) and grey chamber (7) that communicate, have mouthful (13) on the air compartment (4), have on the ash chamber (7) mouthful (21), air inlet (5) is located at that fire grate is inner to be located and link to each other with air compartment (4) near fire grate driven shaft (3), ash collection slot (6) is located at the outside close fire grate driven shaft (3) of fire grate and locates, volume adjusting apparatus (18) is fixed on the outside of boiler wall and links to each other with air compartment (4), and deashing device (19) is fixed on the outside of boiler wall and links to each other with grey chamber (7).
2, the boiler grate with air compartment, grey chamber and control device according to claim 1 is characterized in that all being provided with oblique ventilation slot (9) in the both sides of the edge, front and back of each joint of multi-plate chain (2).
3, the boiler grate with air compartment, grey chamber and control device according to claim 1 is characterized in that being with one heart volume bucket (8) on fire grate driven shaft (3).
4, the boiler grate with air compartment, grey chamber and control device according to claim 1 and 2 is characterized in that being provided with criss-cross wind groove (14) at each joint upper surface of multi-plate chain (2).
5, according to claim 1 have an air compartment, the boiler grate of ash chamber and control device, it is characterized in that volume adjusting apparatus (18) is by air quantity adjusting connecting rod (10), movable arm-tie (12), rotating shaft (15), pitman shaft (16), connecting rod (22) is formed, movable arm-tie (12) is located at the outside of air compartment (4) and over against mouth (13), the size of movable arm-tie (12) is bigger than mouthful (13), each movable arm-tie (12) links to each other with an end of connecting rod (22), the middle and lower part that air quantity is regulated connecting rod (10) is connected with the other end of connecting rod (22) by pitman shaft (16), and the lower end that air quantity is regulated connecting rod (10) is fixed on the boiler outer furnace wall (17) by rotating shaft (15).
6, according to claim 1 have an air compartment, the boiler grate of ash chamber and control device, it is characterized in that deashing device (19) is by deashing connecting rod (11), movable arm-tie (20), rotating shaft (24), pitman shaft (25), connecting rod (23) is formed, movable arm-tie (20) is located at the outside of grey chamber (7) and over against mouth (21), the size of movable arm-tie (20) is bigger than mouthful (21), each movable arm-tie (20) links to each other with an end of connecting rod (23), the middle and lower part of deashing connecting rod (11) is connected with the other end of connecting rod (23) by pitman shaft (25), and the lower end of deashing connecting rod (11) is fixed on the boiler outer furnace wall (17) by rotating shaft (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03260620 CN2660330Y (en) | 2003-09-28 | 2003-09-28 | Boiler fire grate having air plenum, ash chamber and controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03260620 CN2660330Y (en) | 2003-09-28 | 2003-09-28 | Boiler fire grate having air plenum, ash chamber and controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2660330Y true CN2660330Y (en) | 2004-12-01 |
Family
ID=34329200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03260620 Expired - Lifetime CN2660330Y (en) | 2003-09-28 | 2003-09-28 | Boiler fire grate having air plenum, ash chamber and controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2660330Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761930A (en) * | 2010-02-20 | 2010-06-30 | 瓦房店市永宁机械厂 | Turnover type transverse sectional air-regulating fire grate of separate wind rooms |
| CN101290122B (en) * | 2008-06-18 | 2011-05-18 | 瓦房店市永宁机械厂 | Large wind barn small air scoop crossbeam type chain-grate |
| CN104676611A (en) * | 2015-02-12 | 2015-06-03 | 广州迪森热能设备有限公司 | Boiler chain grate and tending zero-emission biomass chain boiler |
-
2003
- 2003-09-28 CN CN 03260620 patent/CN2660330Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290122B (en) * | 2008-06-18 | 2011-05-18 | 瓦房店市永宁机械厂 | Large wind barn small air scoop crossbeam type chain-grate |
| CN101761930A (en) * | 2010-02-20 | 2010-06-30 | 瓦房店市永宁机械厂 | Turnover type transverse sectional air-regulating fire grate of separate wind rooms |
| CN101761930B (en) * | 2010-02-20 | 2013-04-17 | 瓦房店市永宁机械厂 | Turnover type transverse sectional air-regulating fire grate of separate wind rooms |
| CN104676611A (en) * | 2015-02-12 | 2015-06-03 | 广州迪森热能设备有限公司 | Boiler chain grate and tending zero-emission biomass chain boiler |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130928 Granted publication date: 20041201 |