CN201014460Y - Compound roller slag cooling machine - Google Patents
Compound roller slag cooling machine Download PDFInfo
- Publication number
- CN201014460Y CN201014460Y CNU200620047536XU CN200620047536U CN201014460Y CN 201014460 Y CN201014460 Y CN 201014460Y CN U200620047536X U CNU200620047536X U CN U200620047536XU CN 200620047536 U CN200620047536 U CN 200620047536U CN 201014460 Y CN201014460 Y CN 201014460Y
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- slag
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Abstract
The utility model relates to a composite roller slag cooler, in particular to a device that is mainly applied in circulating fluidized bed boiler slag cooling. The device comprises a boiler, a roller body, a bearing circle, a drive device, a slag-enter device, a slag-out device, and an underframe. The integral cooler comprises sequentially from left to right a boiler slag-dropping pipe, an expansion node, a roller body, a chain-wheel cover, a return pipe, a water inlet pipe, a limit switch, a big chain wheel and a rotary joint; the utility model mainly solves the technical problems of how to increase heat-exchange area and solve the original difficult problems of slag-leakage, water-leakage, and low heat-exchange efficiency. The utility model has the advantages that: the device has more reasonable structure, the application of the internal cooling water roller and the slag-receiving groove increases the heat-exchange area and the contact time of the slag and the heat-exchange surface, thereby making the slag-out temperature lower and reducing the usage amount of the cooling water; the utility model solves the original difficult problems of slag-leakage, water-leakage, and low heat-exchange efficiency; and the utility model enables the slag cooler to operate normally for a long time.
Description
Technical field
The utility model relates to a kind of compound barrel slag cooler, refers to a kind of apparatus that is mainly used in the cooling of CFBB lime-ash especially.
Background technology
The barrel slag cooler that has moved in power plant has three kinds at present: helix drum, louver cylinder and multitube cylinder.
Cylinder is the main element of barrel slag cooler, and by inner core, the urceolus looping water cavity of steel, its inner core inwall is welded with a lot of vertically rectangular paddle and the horizontal right-angle structure that constituted of sector.The square blade is end to end each other and form the spiral louvered.When cylinder rotated, moving axially of warm sludge was to promote by being combined into spiral helicine horizontal sector in the cylinder, pushes the lime-ash of heat to the cylinder slag output end from cylinder slag input end.In this process, red-hot lime-ash is passed in annular water chamber the cooling water that flows and self cooling with heat through heat-transfer surface.Existing barrel slag cooler mechanical wear is more serious, leaks slag and leaks, and existence influences power plant and carries out production strictly in line with rules and regulations; Problems such as heat-transfer surface is less in the cold slag machine, and the coefficient of heat transfer is lower, and water consumption is big.
Summary of the invention
In order to overcome above-mentioned weak point, main purpose of the present utility model aims to provide a kind of by increasing the new technology of blade quantity and double-barrel structure, making it to increase heat exchange area, increase the time of contact of slag and heat-transfer surface, can effectively solve original cold slag machine again and leak the compound barrel slag cooler of problems such as slag leaks, heat exchange efficiency is low.
The technical problems to be solved in the utility model is: how solve increases heat exchange area, increases the time of contact of slag and heat-transfer surface, makes tapping temperature lower, and cooling water amount reduces; Solve original cold slag machine and leak the relevant technologies problems such as a difficult problem that slag leaks, heat exchange efficiency is low.
The technical scheme that its technical problem that solves the utility model adopts is: this device comprises: parts such as boiler, cylindrical shell, support ring, drive unit, slag input device, deslagging device, return pipe, water inlet pipe and underframe, and this complete machine also comprises from left to right successively: boiler slag dropping tube, expansion joint, slag input device, roller tube, support ring A, chain wheel cover, drive unit, support ring B, deslagging device, return pipe, water inlet pipe, underframe, limit switch, hinge wheel and swivel joint; Wherein:
Roller tube is formed twin-roll by urceolus and inner core, and its inner core inwall is welded with blade;
Be respectively equipped with at the two ends of roller tube and interconnect fixing slag input device and deslagging device, be provided with successively on the top of slag input device and interconnect fixing expansion joint and boiler slag dropping tube, be provided with at the opposite side of deslagging device and interconnect fixing return pipe and water inlet pipe, be provided with in the junction of water inlet pipe and cylindrical shell and interconnect fixing swivel joint, underframe is fixed on the bottom of roller tube;
In the outside of urceolus the support ring A and the support ring B of support unit rolling ring are set respectively successively, and are separately fixed on the underframe, be the run-in synchronism structure between rolling ring and the cylinder; Be provided with in a side of chain wheel cover and interconnect fixing drive unit, limit switch and hinge wheel;
Described internal and external cylinder is fixed on the underframe, during be respectively equipped be connected and fixed end inclined to one side wheels and rolling ring group, end inclined to one side wheels and be weldingly fixed on the underframe, the rolling ring group also is weldingly fixed on the underframe, and is connected by bolt and to adjust.
The urceolus of described compound barrel slag cooler is by the steel cylinders looping water cavity of two different-diameters, and its inner core is wear-resisting cooling water pipe, is welded with the uniform slag chute that connects on pipe outer wall; The lead of screw face blade that is connected and fixed is set on ring-like water cavity inwall, and blade is crisscross, and is end to end, forms helical form.
The core position at cylindrical shell of described compound barrel slag cooler be provided with wear-resisting in the cooling water drum, be connected with connecting rod between cooling water drum and the ring-like water cavity in wear-resisting, and be that intermediate support power nut is fastening.
The beneficial effects of the utility model are: the structure of this device is more reasonable, and interior cooling water drum and the utilization that connects slag chute have increased heat exchange area, increase the time of contact of slag and heat-transfer surface, make tapping temperature lower, and cooling water amount reduces; Solve original cold slag machine and leaked the difficult problem that slag leaks, heat exchange efficiency is low; And cold slag machine can normally be moved for a long time.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing 1 is the utility model complete machine structure schematic diagram;
Accompanying drawing 2 is the schematic cross section of the utility model internal and external cylinder;
Accompanying drawing 3 is a cooling water cartridge structural representation in the utility model;
Accompanying drawing 4 connects the slag chute structural representation for the utility model;
Accompanying drawing 5 is the utility model square blade construction schematic diagram;
Label declaration in the accompanying drawing:
1-boiler slag dropping tube; The 15-swivel joint;
The 2-expansion joint; Cooling water drum in the 16-;
3-slag input device; 17-lead of screw face blade;
The 4-cylindrical shell; The 18-rolling ring;
5-support ring A; 19-rolling ring group;
6-chain wheel cover; 20-ends inclined to one side wheels;
The 7-drive unit; 21-connects slag chute;
8-support ring B; 22-intermediate support power nut;
The 9-deslagging device; The 23-cooling device of intaking;
The 10-return pipe; The 24-water recovery apparatus;
The 11-water inlet pipe; 25-supports round steel;
The 12-underframe; The 26-rectangular paddle;
The 13-limit switch; The 27-sector;
The 14-hinge wheel;
The specific embodiment
See also accompanying drawing 1,2,3,4, shown in 5, the utility model is a kind of compound barrel slag cooler, this device comprises: boiler, cylindrical shell, support ring, drive unit, the slag input device, deslagging device, return pipe, parts such as water inlet pipe and underframe, this complete machine also comprises from left to right successively: boiler slag dropping tube (1), expansion joint (2), slag input device (3), roller tube (4), support ring A (5), chain wheel cover (6), drive unit (7), support ring B (8), deslagging device (9), return pipe (10), water inlet pipe (11), underframe (12), limit switch (13), hinge wheel (14) and swivel joint (15); Wherein:
Roller tube (4) is formed twin-roll by urceolus and inner core, and its inner core inwall is welded with blade;
Be respectively equipped with at the two ends of roller tube (4) and interconnect fixing slag input device (3) and deslagging device (9), be provided with successively on the top of slag input device (3) and interconnect fixing expansion joint (2) and boiler slag dropping tube (1), be provided with at the opposite side of deslagging device (9) and interconnect fixing return pipe (10) and water inlet pipe (11), be provided with in the junction of water inlet pipe (11) and cylindrical shell (4) and interconnect fixing swivel joint (15), underframe (12) is fixed on the bottom of roller tube (4);
The support ring A (5) and the support ring B (8) of support unit rolling ring (18) are set respectively successively in the outside of urceolus, and are separately fixed on the underframe (12), be the run-in synchronism structure between rolling ring (18) and the cylinder; Be provided with in a side of chain wheel cover (6) and interconnect fixing drive unit (7), limit switch (13) and hinge wheel (14);
Described internal and external cylinder is fixed on the underframe (12), be respectively equipped with during this time be connected and fixed end inclined to one side wheels (20) and rolling ring group (19), end inclined to one side wheels (20) and be weldingly fixed on the underframe (12), rolling ring group (19) also is weldingly fixed on the underframe (12), and connects adjustment by bolt.
The urceolus of described compound barrel slag cooler is by the steel cylinders looping water cavity of two different-diameters, and its inner core is wear-resisting cooling water pipe, is welded with the uniform slag chute (21) that connects on pipe outer wall; The lead of screw face blade (17) that is connected and fixed is set on ring-like water cavity inwall, and blade is crisscross, and is end to end, forms helical form.
The core position at cylindrical shell (4) of described compound barrel slag cooler be provided with wear-resisting in cooling water drum (16), be connected with connecting rod between cooling water drum (16) and the ring-like water cavity in wear-resisting, and be that intermediate support power nut (22) is fastening.
The utility model is realized by following technical characterictic:
This compound barrel slag cooler, be furnished with slag input device (3), deslagging device (9), return pipe (10) and water inlet pipe (11) respectively at the two ends of roller tube (4), urceolus is by the steel cylinders looping water cavity of 2 different-diameters, its inwall is welded with vertical rectangular paddle of a lot of sheets (26) and the horizontal right-angle structure that constituted of sector (27), and the square blade is end to end each other and form the spiral louvered.Interior cooling water drum (16) is wear-resisting cooling water pipe, be welded with even layout on pipe outer wall six connect slag chute (21), be fixedly connected with into water cooling device (23) in the middle of connecing slag chute (21), one end of water inlet cooling device (23) is connected with water recovery apparatus (24), connect with supporting round steel (25) between the inside and outside cooling cylinder, and fastening with bolt (22); Be provided with swivel joint (15) in the junction of water inlet pipe and cylindrical shell.The outside of urceolus is furnished with support ring A (5) and support ring B (8), support ring A (5), support ring B (8) and drive unit (7), is driven by hinge wheel (14) and rotates.
Specific implementation method of the present utility model is as follows:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5 a kind of compound barrel slag cooler slag input mechanism, slag input device (3), deslagging device (9) are housed on the cylindrical shell (4), water inlet pipe (11) is connected with cylindrical shell by swivel joint with return pipe (10); Tube is outside equipped with drive unit (7), is driven by hinge wheel (14) and rotates.By the support ring of entire body both sides, cylindrical shell is fixed on the underframe (12).Wherein slag input device (3) is the high temperature resistant stainless steel pipe.900 ℃-1000 ℃ red-hot slag enters the end of the main element barrel (4) of compound barrel slag cooler from boiler slag dropping tube (1), expansion joint (2), slag input device (3), and around the slag input pipe end, pile up, when being stacked into certain altitude, slag stream is just blocked in the pipe.When barrel slag cooler rotates, promote lime-ash by blade and move to the cylinder slag output end, slag feed pipe slag piling height on every side descends and makes slag stream continuation in the pipe, realizes controlled deslagging.Along with the rotation of cylindrical shell, when slag particle arrived certain altitude, because the variation of himself gravity and angle, slag particle broke away from blade and is parabolic shape and sheds the whereabouts, the connecing in the slag chute (21) of cooling water drum in falling into, thus realize the secondary cooling of slag.Finally discharge by slag output end.
Claims (3)
1. compound barrel slag cooler, this device comprises: boiler, cylindrical shell, support ring, drive unit, slag input device, deslagging device, return pipe, water inlet pipe and underframe is characterized in that: this complete machine also comprises from left to right successively: boiler slag dropping tube (1), expansion joint (2), slag input device (3), roller tube (4), support ring A (5), chain wheel cover (6), drive unit (7), support ring B (8), deslagging device (9), return pipe (10), water inlet pipe (11), underframe (12), limit switch (13), hinge wheel (14) and swivel joint (15); Wherein:
Roller tube (4) is formed twin-roll by urceolus and inner core, and its inner core inwall is welded with blade;
Be respectively equipped with at the two ends of roller tube (4) and interconnect fixing slag input device (3) and deslagging device (9), be provided with successively on the top of slag input device (3) and interconnect fixing expansion joint (2) and boiler slag dropping tube (1), be provided with at the opposite side of deslagging device (9) and interconnect fixing return pipe (10) and water inlet pipe (11), be provided with in the junction of water inlet pipe (11) and cylindrical shell (4) and interconnect fixing swivel joint (15), underframe (12) is fixed on the bottom of roller tube (4);
The support ring A (5) and the support ring B (8) of support unit rolling ring (18) are set respectively successively in the outside of urceolus, and are separately fixed on the underframe (12), be the run-in synchronism structure between rolling ring (18) and the cylinder; Be provided with in a side of chain wheel cover (6) and interconnect fixing drive unit (7), limit switch (13) and hinge wheel (14);
Described internal and external cylinder is fixed on the underframe (12), be respectively equipped with during this time be connected and fixed end inclined to one side wheels (20) and rolling ring group (19), end inclined to one side wheels (20) and be weldingly fixed on the underframe (12), rolling ring group (19) also is weldingly fixed on the underframe (12), and connects adjustment by bolt.
2. compound barrel slag cooler according to claim 1 is characterized in that: described urceolus is by the steel cylinders looping water cavity of two different-diameters, and its inner core is wear-resisting cooling water pipe, is welded with the uniform slag chute (21) that connects on pipe outer wall; The lead of screw face blade (17) that is connected and fixed is set on ring-like water cavity inwall, and blade is crisscross, and is end to end, forms helical form.
3. compound barrel slag cooler according to claim 1, it is characterized in that: described core position at cylindrical shell (4) be provided with wear-resisting in the cooling water drum (16), being connected with connecting rod between cooling water drum (16) and the ring-like water cavity in wear-resisting, and is that intermediate support power nut (22) is fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620047536XU CN201014460Y (en) | 2006-11-06 | 2006-11-06 | Compound roller slag cooling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620047536XU CN201014460Y (en) | 2006-11-06 | 2006-11-06 | Compound roller slag cooling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201014460Y true CN201014460Y (en) | 2008-01-30 |
Family
ID=39026254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620047536XU Expired - Lifetime CN201014460Y (en) | 2006-11-06 | 2006-11-06 | Compound roller slag cooling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201014460Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101813321A (en) * | 2010-05-07 | 2010-08-25 | 张英 | Pressure resisting film type barrel slag cooler for boiler |
| CN102109166B (en) * | 2009-12-29 | 2012-07-18 | 成都施柏科技有限公司 | Eddy current double separate bin slag cooler |
| CN103743272A (en) * | 2013-12-16 | 2014-04-23 | 灵宝金源矿业股份有限公司 | Inner circular pipe type roller slag cooler |
| CN114525155A (en) * | 2022-02-11 | 2022-05-24 | 安徽科达洁能股份有限公司 | Slag cooler for fluidized bed gasification furnace |
-
2006
- 2006-11-06 CN CNU200620047536XU patent/CN201014460Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109166B (en) * | 2009-12-29 | 2012-07-18 | 成都施柏科技有限公司 | Eddy current double separate bin slag cooler |
| CN101813321A (en) * | 2010-05-07 | 2010-08-25 | 张英 | Pressure resisting film type barrel slag cooler for boiler |
| CN103743272A (en) * | 2013-12-16 | 2014-04-23 | 灵宝金源矿业股份有限公司 | Inner circular pipe type roller slag cooler |
| CN114525155A (en) * | 2022-02-11 | 2022-05-24 | 安徽科达洁能股份有限公司 | Slag cooler for fluidized bed gasification furnace |
| CN114525155B (en) * | 2022-02-11 | 2024-04-09 | 安徽科达洁能股份有限公司 | Slag cooler for fluidized bed gasifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAN TIANKEHUA ENERGY SCIENCE CO., LTD. Free format text: FORMER OWNER: BAKE SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD., SHANGHAI Effective date: 20081024 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081024 Address after: Shaanxi city of Xi'an province high tech Zone Road No. 86, zip code: 710075 Patentee after: Xi'an Tiankehua Energy Technology Co., Ltd. Address before: Shanghai City, Minhang District City Road 158 Lane 96, Room 502, zip code: 201100 Patentee before: Shanghai Bake Technology Development Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an Huaxin Energy Engineering Co., Ltd. Assignor: Xi'an Tiankehua Energy Technology Co., Ltd. Contract record no.: 2011610000019 Denomination of utility model: Compound roller slag cooling machine Granted publication date: 20080130 License type: Exclusive License Record date: 20110329 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080130 |
|
| EXPY | Termination of patent right or utility model |