CN201462867U - Multi-tube spiral slag cooler - Google Patents
Multi-tube spiral slag cooler Download PDFInfo
- Publication number
- CN201462867U CN201462867U CN2009201008679U CN200920100867U CN201462867U CN 201462867 U CN201462867 U CN 201462867U CN 2009201008679 U CN2009201008679 U CN 2009201008679U CN 200920100867 U CN200920100867 U CN 200920100867U CN 201462867 U CN201462867 U CN 201462867U
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- water inlet
- roller
- cylinder
- support roller
- slag
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Abstract
The utility model discloses a multi-tube spiral slag cooler, which comprises a base, riding wheel assemblies, a speed reducer, a roller, a water inlet and return pipe and the like. A pair of riding wheel assemblies is installed on the base, and a support ring on the roller is located on the sliding wheel assemblies. A plurality of honeycomb ducts are installed on the roller, and spiral propeller blades are arranged in the honeycomb ducts. A water inlet pipe transversely penetrates through the central part in the roller, the left end of the water inlet pipe is provided with a distributive pipe, and a water return pipe is sleeved on the water inlet pipe at the right end of the roller. The utility model has compact structure and reasonable design, and has the characteristics that a multi-tube slag cooling device in the roller has large heat exchange area, and can fast cool the slag from 1000 DEG C to 60 DEG C within a short time; the center height of the roller can be adjusted at any moment according to the abrasion condition of riding wheels and the support ring; hot slag can not easily overflow under the action of a feeding hole provided with an internal thread; the support ring is movably installed so that the support ring can be independently replaced at any moment, and the like. The utility model is suitable for installation and use of various fluidized bed boilers and circulating fluidized bed boilers.
Description
Technical field
The utility model relates to coal-fired fluidized bed boiler, circulating fluid bed boiler slag cooler, refers more particularly to the spiral slag cooling machine of a kind of multitube.
Background technology
At present, coal-fired fluidized bed boiler, CFBB cool off slag, usually mostly there is following shortcoming in the cooler that is adopted: the one, single head screw propulsion blade only is set on cylinder water jacket inwall, heat exchange area is little, cooling effect is poor, the slag temperature height of discharging, the job requirement that does not reach the defeated slag system of next stage in the short time; The 2nd, after support roller and the bracing ring wearing and tearing, centre of the drum is high to reduce, and needs diligent the replacing, takes a lot of work and mistakes; The 3rd, the joint portion design of slag dropping tube and cylinder is unreasonable, and warm sludge overflows easily, pollutes working environment; The 4th, the bracing ring on the cylinder is fixedly installed on the outer wall of cylinder, bracing ring wearing and tearing or when damaging or tear open greatly greatly and unload, or scrap together with cylinder, thereby cause very big waste.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of and can effectively overcomes the problems referred to above, is the spiral slag cooling device of multitube in the cylinder, and heat exchange area is big, and the slag cooling rapidly; Can adjust centre of the drum's height at any time; Warm sludge is difficult for overflowing; Bracing ring is movable installation, the spiral slag cooling machine of removable multitube.
The technical solution of the utility model is such, and the spiral slag cooling machine of multitube comprises base, support roller assembly, reductor, motor, cylinder, bracing ring, hinge wheel, slag dropping tube, charging aperture, awl tube, the case of slagging tap, water inlet pipe, return pipe, explosion-proof valve, mozzle, chain and minor sprocket;
A pair of described support roller assembly is housed on the described base; By bolt a pair of described bracing ring is housed on the outer wall of described cylinder, by bolt described hinge wheel is housed on the outer wall of the cylinder between a pair of bracing ring, the outer spiral-lock of hinge wheel has the chain wheel cover; Described a pair of bracing ring is seated on the described a pair of support roller assembly; Base limit portion between a pair of support roller assembly is provided with reducer pedestal, described reductor is housed on the reducer pedestal, the right part of reductor is connected with described motor, and the left part of reductor is equipped with described minor sprocket, and minor sprocket is connected with described hinge wheel by described chain; The left end of described base is provided with the slag dropping tube support, and described slag dropping tube fixedly is housed on the slag dropping tube support; The right-hand member of described base is provided with the described case of slagging tap; Five described mozzles vertically evenly are installed in the described cylinder, all are provided with the screw propulsion blade that moves towards identical in every mozzle; The left end of described cylinder is equipped with first member plate, and described inside spin charging aperture is equipped with at the middle part of described first member plate, and the charging aperture right-hand member is connected with the left end of described awl tube, and the right-hand member of awl tube is connected with inside spin plate on the left side of described mozzle; The lower end of described slag dropping tube places in the described awl tube by described charging aperture; The left end of described each mozzle joins with described awl tube and communicates, and the right-hand member of each mozzle passes right end plate and joins with the described case of slagging tap and communicate; Central part vertically is coated with described water inlet pipe in the described cylinder, and the left end of water inlet pipe is equipped with distributive pipe, and the left end of described distributive pipe is provided with shutoff, has the hole on the distributive pipe, and the right-hand member of water inlet pipe passes described right end plate and the case of slagging tap stretches out outside the body; Be set with described return pipe on the described water inlet pipe in the described cylinder right-hand member, the left end of return pipe is positioned at cylinder and has the hole, and the right-hand member of return pipe passes described right end plate and the case of slagging tap stretches out outside the body; The right-hand member that stretches out outer described water inlet pipe of body and return pipe is connected with two-way swivel joint; Described explosion-proof valve also is housed on the described cylinder.
Described support roller assembly is made up of two support roller bodies; Described support roller body comprises roller bracket, supporting-roller shaft, bearing, nut, leading screw and support roller; Described nut fixedly is equipped with at the following middle part of described roller bracket, and the top of roller bracket is coated with described supporting-roller shaft, by bearing holder (housing, cover) described support roller is housed on the supporting-roller shaft; A pair of described support roller body is one by described leading screw series connection, and the screw thread at leading screw two ends is left and right trend in opposite directions, and leading screw two ends cross section is square.
Have the internal thread that the cross section is a rectangle on the described charging aperture, the trend of described internal thread moves towards identical with the interior described screw propulsion blade of described mozzle.
The utility model compact conformation, reasonable in design.Having in the cylinder is the spiral slag cooling device of multitube, and heat exchange area is big, and slag can be quickly cooled to 60 ℃ by 1000 ℃ in the short time; According to the abrasion condition of support roller and bracing ring, can adjust centre of the drum's height at any time; Under the charging aperture effect that has inside spin, warm sludge is difficult for overflowing; Bracing ring is movable installation, characteristics such as can change at any time separately.Be fit to installing and using of all kinds of fluidized-bed combustion boilers, CFBB.
Description of drawings
Fig. 1 looks schematic diagram for the spiral slag cooling machine master of multitube.
Fig. 2 looks cross-sectional schematic for the cylinder master.
Fig. 3 looks cross-sectional schematic for the cylinder right side.
Fig. 4 looks schematic diagram for the spiral slag cooling machine of a multitube left side
Fig. 5 looks cross-sectional schematic for the charging aperture master.
Fig. 6 is a charging aperture B portion enlarged drawing.
Fig. 7 is a support roller assembly integral structural representation.
Fig. 8 is that support roller assembly A-A is to cross-sectional schematic.
Wherein: 1 base, 2 support roller assemblies, 3 reducer pedestals, 4 reductors, 5 motor, 6 cylinders, 7 bracing rings, 8 hinge wheels, 9 slag dropping tube supports, 10 slag dropping tubes, 11 charging apertures, 12 awl tubes, 13 casees of slagging tap, 14 water inlet pipes, 15 distributive pipes, 16 return pipes, 17 explosion-proof valves, 18 mozzles, 19 first member plates, 20 right end plate, 21 screw propulsion blades, 22 closure plates, 23 shutoff, 24 roller brackets, 25 nuts, 26 supporting-roller shaft, 27 bearings, 28 leading screws, 29 support rollers, 30 leading screw terminations, 31 internal threads, 32 chain wheel covers, 33 chains, 34 minor sprockets;
The specific embodiment
Shown in accompanying drawing 1--4, a pair of described support roller assembly 2 is housed on the described base 1; By bolt a pair of described bracing ring 7 is housed on the outer wall of described cylinder 6, by bolt described hinge wheel 8 is housed on the outer wall of the cylinder 6 between a pair of bracing ring 7, hinge wheel 8 outer spiral-locks have chain wheel cover 32; Described a pair of bracing ring 7 is seated on the described a pair of support roller assembly 2; Base 1 limit portion between a pair of support roller assembly 2 is provided with reducer pedestal 3, described reductor 4 is housed on the reducer pedestal 3, the right part of reductor 4 is connected with described motor 5, the left part of reductor 4 is equipped with described minor sprocket 34, and minor sprocket 34 is connected with described hinge wheel 8 by described chain 33; The left end of described base 1 is provided with slag dropping tube support 9, and described slag dropping tube 10 fixedly is housed on the slag dropping tube support 9; The right-hand member of described base 1 is provided with the described case 13 of slagging tap; Five above-described mozzles 18 laterally evenly are installed in the described cylinder 6, all are provided with the screw propulsion blade 21 that moves towards identical in every mozzle 18; The left end of described cylinder 6 is equipped with first member plate 19, described annular charging aperture 11 is equipped with at the middle part of described first member plate 19, charging aperture 11 right-hand members are connected with the left end of described awl tube 12, and the right-hand member of awl tube 12 is connected with annular closure plate 22 on the left side of described mozzle 18; The lower end of described slag dropping tube 10 places in the described awl tube 12 by described charging aperture 11; The left end of described each mozzle 18 joins with described awl tube 12 and communicates, and the right-hand member of each mozzle 18 passes right end plate 20 and joins with the described case 13 of slagging tap and communicate; Central part laterally is coated with described water inlet pipe 14 in the described cylinder 6, the left end of water inlet pipe 14 is equipped with distributive pipe 15, the left end of described distributive pipe 15 is provided with shutoff 23, has the hole on the distributive pipe 15, and the right-hand member of water inlet pipe 14 passes described right end plate 20 and the case 13 of slagging tap stretches out outside the body; Be set with described return pipe 16 on the described water inlet pipe 14 in described cylinder 6 right-hand members, the left end of return pipe 16 is positioned at cylinder 6 and has the hole, and the right-hand member of return pipe 16 passes described right end plate 20 and the case 13 of slagging tap stretches out outside the body; The right-hand member that stretches out outer described water inlet pipe 14 of body and return pipe 16 is connected with two-way swivel joint; Described explosion-proof valve 17. also is housed on the described cylinder 6
Shown in accompanying drawing 5,6, described nut 25 fixedly is equipped with at the following middle part of described roller bracket 24, and the top of roller bracket 24 is coated with described supporting-roller shaft 26, is set with described support roller 29 by bearing 27 on the supporting-roller shaft 26; A pair of described support roller body is one by described leading screw 28 series connection, and the screw thread at leading screw 28 two ends is left and right trend in opposite directions, and 30 cross sections, leading screw termination at leading screw 28 two ends are square.
Shown in accompanying drawing 7,8, having the cross section on the described charging aperture 11 is the internal thread 31 of rectangle, and the trend of described internal thread 31 moves towards identical with described mozzle 18 interior described screw propulsion blades 21.
During use, hot slag enters in each mozzle in the cylinder by slag dropping tube, under the acting in conjunction of the screw propulsion blade in the cylinder that rotates and each mozzle, hot slag is rolling, the throwing formula is advanced, and cooling water rapid and that each mozzle is outer is realized heat exchange, the effective rate of recovery of physics sensible heat of slag is more than 90%, and the cooling water outlet and inlet temperature difference can reach more than 65 ℃, and then reaches the purpose of fast cooling.
When support roller and bracing ring may wear to a certain degree, can the distance between a pair of support roller body be shortened, and then recover the high normal height of centre of the drum by the leading screw on the rotation support roller assembly, avoid machine twisting situation to occur.
Owing to have internal thread on the charging aperture, the hot slag that splashes when falling slag returns in the awl tube again by the internal thread on the charging aperture, and then realizes that warm sludge is difficult for overflowing the improved purpose of working environment.
Bracing ring and hinge wheel after being sleeved on cylinder outer wall, are fixed by bolt.Only do simply changeing just passablely like this in the wearing and tearing of bracing ring and hinge wheel or when damaging, save labor, greatly reduce operating cost.
Claims (3)
1. multitube slag cooling machine, it comprises base (1), reductor (4), motor (5), bracing ring (7), hinge wheel (8), chain (33) and minor sprocket (34); It is characterized in that it also comprises support roller assembly (2), cylinder (6), slag dropping tube (10), charging aperture (11), awl tube (12), the case of slagging tap (13), water inlet pipe (14), return pipe (16), explosion-proof valve (17) and mozzle (18);
A pair of described support roller assembly (2) is housed on the described base (1); By bolt a pair of described bracing ring (7) is housed on the outer wall of described cylinder (6), by bolt described hinge wheel (8) is housed on the outer wall of the cylinder (6) between a pair of bracing ring (7), the outer spiral-lock of hinge wheel (8) has chain wheel cover (32); Described a pair of bracing ring (7) is seated on the described a pair of support roller assembly (2); Base (1) limit portion between a pair of support roller assembly (2) is provided with reducer pedestal (3), described reductor (4) is housed on the reducer pedestal (3), the right part of reductor (4) is connected with described motor (5), the left part of reductor (4) is equipped with described minor sprocket (34), and minor sprocket (34) is connected with described hinge wheel (8) by described chain (33); The left end of described base (1) is provided with slag dropping tube support (9), and slag dropping tube support (9) is gone up described slag dropping tube (10) fixedly is housed; The right-hand member of described base (1) is provided with the described case of slagging tap (13); Five above-described mozzles (18) laterally evenly are installed in the described cylinder (6), all are provided with the screw propulsion blade (21) that moves towards identical in every mozzle (18); The left end of described cylinder (6) is equipped with first member plate (19), described annular charging aperture (11) is equipped with at the middle part of described first member plate (19), charging aperture (11) right-hand member is connected with the left end of described awl tube (12), and the right-hand member of awl tube (12) is connected with annular closure plate (22) on the left side of described mozzle (18); The lower end of described slag dropping tube (10) places in the described awl tube (12) by described charging aperture (11); The left end of described each mozzle (18) joins with described awl tube (12) and communicates, and the right-hand member of each residue outlet (18) passes right end plate (20) and joins with the described case of slagging tap (13) and communicate; The interior central part of described cylinder (6) laterally is coated with described water inlet pipe (14), the left end of water inlet pipe (14) is equipped with distributive pipe (15), the left end of described distributive pipe (15) is provided with shutoff (23), distributive pipe has the hole on (15), and the right-hand member of water inlet pipe (14) passes described right end plate (20) and the case of slagging tap (13) stretches out outside the body; Be set with described return pipe (16) on the described water inlet pipe (14) in described cylinder (6) right-hand member, the left end of return pipe (16) is positioned at cylinder (6) and has the hole, and the right-hand member of return pipe (16) passes described right end plate (20) and the case of slagging tap (13) stretches out outside the body; The right-hand member that stretches out outer described water inlet pipe (14) of body and return pipe (16) is connected with two-way swivel joint; Described explosion-proof valve (17) also is housed on the described cylinder (6).
2. multitube slag cooling machine according to claim 1 is characterized in that, described support roller assembly (2) is made up of two support roller bodies; Described support roller body comprises roller bracket (24), nut (25), supporting-roller shaft (26), bearing (27), leading screw (28) and support roller (29); Described screw (25) fixedly is equipped with at the following middle part of described roller bracket (24), and the top of roller bracket (24) is coated with described supporting-roller shaft (26), and supporting-roller shaft (26) goes up and is set with described support roller (29) by bearing (27); A pair of described support roller body is one by described leading screw (28) series connection, and the screw thread at leading screw (28) two ends is left and right trend in opposite directions, and the cross section, leading screw termination (30) at leading screw (28) two ends is square.
3. multitube slag cooling machine according to claim 1, it is characterized in that, have the internal thread that the cross section is a rectangle (31) on the described charging aperture (11), the trend of described internal thread (31) moves towards identical with the interior described screw propulsion blade (21) of described residue outlet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201008679U CN201462867U (en) | 2009-09-13 | 2009-09-13 | Multi-tube spiral slag cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201008679U CN201462867U (en) | 2009-09-13 | 2009-09-13 | Multi-tube spiral slag cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201462867U true CN201462867U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201008679U Expired - Fee Related CN201462867U (en) | 2009-09-13 | 2009-09-13 | Multi-tube spiral slag cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201462867U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721285A (en) * | 2012-06-27 | 2012-10-10 | 中国恩菲工程技术有限公司 | Cylindrical cooling machine |
| CN103672931A (en) * | 2013-12-24 | 2014-03-26 | 章丘市盛隆锅炉设备有限公司 | Slag cooler |
| CN103791492A (en) * | 2014-01-26 | 2014-05-14 | 沈阳工程学院 | Low-energy-consumption and maintenance-free circulating fluidized bed boiler slag cooling machine |
| CN104197757A (en) * | 2014-09-11 | 2014-12-10 | 中建材（合肥）粉体科技装备有限公司 | Multi-tube combined type spiral cooler |
| CN106119536A (en) * | 2016-08-11 | 2016-11-16 | 青岛松灵电力环保设备有限公司 | A kind of manganese oxide powder cooling device |
| CN107355799A (en) * | 2017-07-12 | 2017-11-17 | 上海灿州环境工程有限公司 | The cold dry conveying device of dregs of incinerator |
| US20200209125A1 (en) * | 2018-12-29 | 2020-07-02 | Kaloon Analytical Instruments (Beijing) Co., Ltd. | Fractionation gas sampling device |
| CN114456818A (en) * | 2022-01-29 | 2022-05-10 | 宁夏亘瑞宏建筑安装有限公司 | Feeding device for multi-barrel carbonization furnace and carbonization furnace comprising same |
| US20220373122A1 (en) * | 2021-03-24 | 2022-11-24 | Southeast University | Pipeline patrol inspection robot having variable tracks and control method therefor |
-
2009
- 2009-09-13 CN CN2009201008679U patent/CN201462867U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102721285A (en) * | 2012-06-27 | 2012-10-10 | 中国恩菲工程技术有限公司 | Cylindrical cooling machine |
| CN103672931A (en) * | 2013-12-24 | 2014-03-26 | 章丘市盛隆锅炉设备有限公司 | Slag cooler |
| CN103791492A (en) * | 2014-01-26 | 2014-05-14 | 沈阳工程学院 | Low-energy-consumption and maintenance-free circulating fluidized bed boiler slag cooling machine |
| CN104197757A (en) * | 2014-09-11 | 2014-12-10 | 中建材（合肥）粉体科技装备有限公司 | Multi-tube combined type spiral cooler |
| CN106119536A (en) * | 2016-08-11 | 2016-11-16 | 青岛松灵电力环保设备有限公司 | A kind of manganese oxide powder cooling device |
| CN107355799A (en) * | 2017-07-12 | 2017-11-17 | 上海灿州环境工程有限公司 | The cold dry conveying device of dregs of incinerator |
| US20200209125A1 (en) * | 2018-12-29 | 2020-07-02 | Kaloon Analytical Instruments (Beijing) Co., Ltd. | Fractionation gas sampling device |
| US20220373122A1 (en) * | 2021-03-24 | 2022-11-24 | Southeast University | Pipeline patrol inspection robot having variable tracks and control method therefor |
| US11965620B2 (en) * | 2021-03-24 | 2024-04-23 | Southeast University | Pipeline patrol inspection robot having variable tracks and control method therefor |
| CN114456818A (en) * | 2022-01-29 | 2022-05-10 | 宁夏亘瑞宏建筑安装有限公司 | Feeding device for multi-barrel carbonization furnace and carbonization furnace comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HEILONGJIANG YUTAI HEAVY MACHINE MANUFACTURING CO., LTD. Assignor: Yang Ruiqing Contract record no.: 2012230000472 Denomination of utility model: Multi-tube spiral slag cooler Granted publication date: 20100512 License type: Exclusive License Record date: 20120525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20160913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |