CN106552689B - Straw boiler slag breaker - Google Patents
Straw boiler slag breaker Download PDFInfo
- Publication number
- CN106552689B CN106552689B CN201611025793.8A CN201611025793A CN106552689B CN 106552689 B CN106552689 B CN 106552689B CN 201611025793 A CN201611025793 A CN 201611025793A CN 106552689 B CN106552689 B CN 106552689B
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- CN
- China
- Prior art keywords
- water
- discaling roll
- cooling
- driven
- bearing block
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/44—Cooling or heating rollers or bars
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
The present invention provides a kind of straw boiler slag breakers, it can solve the bearing temperature distortion frequent occurrence on existing slag breaker discaling roll, need to often replace, maintenance cost is high, and the heat of lime-ash the problem of also making the bulk temperature of slag breaker increase, influence the service life of equipment.The inlet and outlet that there is the cavity of Cooling Water flowing on the side wall of water cooling casing and be connected to respectively with cavity, before active discaling roll, before rod axis is each passed through water cooling casing afterwards, it is rotatablely connected after rear wall by bearing and a water-cooling bearing block, before driven discaling roll, before rod axis is each passed through water cooling casing afterwards, it is rotatablely connected after rear wall by bearing and a water-cooling bearing block, the rod axis of active discaling roll and driven discaling roll passes through bearing respectively and the side wall of water cooling casing is rotatablely connected, the inlet and outlet that there is the hollow cavity of Cooling Water flowing on the shell of each water-cooling bearing block and be connected to respectively with the hollow cavity.
Description
Technical field
The present invention relates to slag breaker field, specially a kind of straw boiler slag breaker.
Background technique
Stalk includes cornstalk, straw, cotton stem etc., is the waste of a kind of biomass fuel and agricultural production, will
Stalk, which is sent into burning in straw boiler, has good society and environmental benefit for generating electricity.Stalk easy slagging after burning needs
Lime-ash is broken into after fritter using slag breaker and is re-fed into mucking machine discharge, existing slag breaker usually utilize discaling roll to lime-ash into
Row is broken, since discaling roll is directly contacted with high-temperature ash, leads to the bearing temperature distortion frequent occurrence on discaling roll, needs often more
It changes, maintenance cost is high, meanwhile, the heat of lime-ash also increases the bulk temperature of slag breaker, influences the service life of equipment.
Summary of the invention
In view of the above-mentioned problems, can solve existing slag breaker discaling roll the present invention provides a kind of straw boiler slag breaker
On bearing temperature distortion frequent occurrence, need to often replace, maintenance cost is high and the heat of lime-ash also makes the whole of slag breaker
The problem of temperature increases, and influences the service life of equipment.
A kind of straw boiler slag breaker, it is characterised in that: it includes water cooling casing, active discaling roll, driven discaling roll, active
Gear, driven gear, drive sprocket, driven sprocket, chain, decelerating motor and four water-cooling bearing blocks;Water cooling casing is upper and lower
Open rectangular housing, is respectively and fixedly connected with that there are two bearing block support plate, the side walls of water cooling casing on the forward and backward side wall of water cooling casing
Upper cavity with Cooling Water flowing and the inlet and outlet being connected to respectively with the cavity, active discaling roll and driven
Discaling roll side by side parallel is arranged in water cooling casing, and the tooth on active discaling roll and driven discaling roll cooperates, the roller of active discaling roll
Diameter is less than the roller diameter of driven discaling roll, and the forward and backward rod axis of active discaling roll leads to after being each passed through the forward and backward side wall of water cooling casing
It crosses bearing and a water-cooling bearing block is rotatablely connected, the forward and backward rod axis of driven discaling roll is each passed through the forward and backward side wall of water cooling casing
It is rotatablely connected afterwards by bearing and a water-cooling bearing block, the rod axis of active discaling roll and driven discaling roll passes through bearing and water cooling respectively
The side wall of casing is rotatablely connected, and water-cooling bearing block is mounted in ipsilateral bearing block support plate, the shell of each water-cooling bearing block
The upper hollow cavity flowed with Cooling Water and the inlet and outlet being connected to respectively with the hollow cavity, driving tooth
The front end rod axis of roller is successively connected with driving gear and driven sprocket after passing through water-cooling bearing block, and the front end rod axis of driven discaling roll is worn
It is connected with driven gear after crossing water-cooling bearing block, driving gear is engaged with driven gear, and decelerating motor is mounted on outside water cooling casing
Side is connected with drive sprocket on the output shaft of decelerating motor, and drive sprocket is connect with driven sprocket by chain.
Further, water cooling casing includes inner casing and outer cage, and outer cage is wrapped on the outside of inner casing and between the two
Closed cavity is formed, the side of outer cage offers the inlet and outlet being connected to the cavity respectively.
Further, the shell of water-cooling bearing block includes inner casing and shell, and shell is wrapped on the outside of inner casing and between the two
Closed hollow cavity is formed, the side of shell offers the inlet and outlet being connected to the hollow cavity respectively.
Further, the roller of active discaling roll is hollow structure, and the end of active discaling roll is offered to be connected with its roller inner cavity
The roller of logical inlet and outlet, driven discaling roll is hollow structure, and the end of driven discaling roll offers and its roller inner cavity
The inlet and outlet of connection.
Further, sprocket wheel housing is installed on the outside of drive sprocket, chain and driven sprocket.
Before break, first the upper end opening of water cooling casing of the invention is connected to existing boiler furnace slag-drip opening, by water cooling
The lower end opening of casing is connected to the feeding inlet of mucking machine, after waste residue enters slag breaker, falls on the active discaling roll of opposite direction rotating
On driven discaling roll, after being broken into fritter by two discaling rolls, fallen into mucking machine through lower end opening, due to water cooling unit of the invention
The cavity that Cooling Water flowing is all had on shell and water-cooling bearing block, can reduce water after the cooling water of flowing is passed through into cavity
The heat of cold shell and water-cooling bearing block, to reduce the heat and water-cooling bearing block of the bearing between water cooling casing and discaling roll
The heat of interior bearing prevents bearing temperature distortion, reduces maintenance cost, meanwhile, the bulk temperature of slag breaker is also reduced, is prolonged
The service life of slag breaker is grown.
Detailed description of the invention
Fig. 1 is main view of the invention;
Fig. 2 is the cross-sectional view of the line A-A along Fig. 1;
Fig. 3 is the left view of Fig. 1.
Appended drawing reference: 1- water cooling casing;2- active discaling roll;The driven discaling roll of 3-;4- driving gear;5- driven gear;6- master
Movable sprocket;7- driven sprocket;8- chain;9- decelerating motor;10- water-cooling bearing block;11- bearing block support plate;12- chain wheel cover
Shell;1-1- inner casing;1-2- outer cage;1-3- cavity.
Specific embodiment
Specific embodiment 1: illustrating present embodiment in conjunction with Fig. 1 to Fig. 3, a kind of straw boiler of present embodiment is used
Slag breaker includes water cooling casing 1, active discaling roll 2, driven discaling roll 3, driving gear 4, driven gear 5, drive sprocket 6, driven chain
Wheel 7, chain 8, decelerating motor 9 and four water-cooling bearing blocks 10;Water cooling casing 1 is the rectangular housing of upper lower open mouth, water cooling casing 1
Forward and backward side wall on be respectively and fixedly connected with there are two bearing block support plate 11, with Cooling Water flowing on the side wall of water cooling casing 1
Cavity and the inlet and outlet being connected to respectively with the cavity, active discaling roll 2 and the setting of 3 side by side parallel of driven discaling roll exist
In water cooling casing 1, the tooth on active discaling roll 2 and driven discaling roll 3 cooperates, and the roller diameter of active discaling roll 2 is less than driven tooth
The roller diameter of roller 3, the forward and backward rod axis of active discaling roll 2 are each passed through after the forward and backward side wall of water cooling casing 1 through bearing and one
A water-cooling bearing block 10 is rotatablely connected, and the forward and backward rod axis of driven discaling roll 3 passes through after being each passed through the forward and backward side wall of water cooling casing 1
Bearing and a water-cooling bearing block 10 are rotatablely connected, and the rod axis of active discaling roll 2 and driven discaling roll 3 passes through bearing and water cooling unit respectively
The side wall of shell 1 is rotatablely connected, and water-cooling bearing block 10 is mounted in ipsilateral bearing block support plate 11, each water-cooling bearing block 10
The inlet and outlet that there is the hollow cavity of Cooling Water flowing on shell and be connected to respectively with the hollow cavity, it is main
The front end rod axis of movable tooth roller 2 is successively connected with driving gear 4 and driven sprocket 7 after passing through water-cooling bearing block 10, driven discaling roll 3
Front end rod axis is connected with driven gear 5 after passing through water-cooling bearing block 10, and driving gear 4 is engaged with driven gear 5, decelerating motor 9
It is mounted on 1 outside of water cooling casing, drive sprocket 6 is connected on the output shaft of decelerating motor 9, drive sprocket 6 and driven sprocket 7 are logical
Cross the connection of chain 8.
Before use, the water inlet of water cooling casing 1 and four water-cooling bearing blocks 10 is connected with respective external water inlet pipe respectively
It connects, the water outlet of water cooling casing 1 and four water-cooling bearing blocks 10 is connect with respective external outlet pipe respectively, is guaranteed in break
In the machine course of work, the cooling water in water cooling casing 1 and water-cooling bearing block 10, which can circulate, takes away heat, avoids slag breaker
Temperature increase influence its service life.
Decelerating motor 9 imparts power to active discaling roll 2 by sprocket wheel and chain, so that the installation site of decelerating motor 9
It is more flexible, the space occupied of slag breaker can be saved.
The roller diameter of active discaling roll 2 is less than the roller diameter of driven discaling roll 3, can subtract under the premise of guaranteeing normal break
The volume of small water-cooled housing 1, to save the space occupied of slag breaker.
Specific embodiment 2: embodiment is described with reference to Fig. 2, the water cooling casing 1 of present embodiment includes inner casing
1-1 and outer cage 1-2, outer cage 1-2 are wrapped on the outside of inner casing 1-1 and form closed cavity 1-3, outer cage therebetween
The side of 1-2 offers the inlet and outlet being connected to the cavity 1-3 respectively.It is designed in this way, structure is simple, cooling water
It is uniform to the cooling of water cooling casing 1.Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 3: the shell of the water-cooling bearing block 10 of present embodiment includes inner casing and shell, shell package
On the outside of inner casing and therebetween closed hollow cavity is formed, the side of shell offers respectively to be connected to the hollow cavity
Inlet and outlet.It is designed in this way, structure is simple, and cooling water is uniform to the cooling of the shell of water-cooling bearing block 10.It is other
Composition and connection relationship are identical with embodiment two.
Specific embodiment 4: embodiment is described with reference to Fig. 2, the roller of the active discaling roll 2 of present embodiment is sky
Core structure, the end of active discaling roll 2 offer the inlet and outlet being connected to its roller inner cavity, the roller of driven discaling roll 3
For hollow structure, the end of driven discaling roll 3 offers the inlet and outlet being connected to its roller inner cavity.2 He of active discaling roll
The water inlet of driven discaling roll 3 passes through rotary joint respectively and connect with respective external water inlet pipe, active discaling roll 2 and driven discaling roll 3
Water outlet pass through rotary joint respectively and connect with respective external outlet pipe, in this way, when slag breaker work, 2 He of active discaling roll
Recirculated cooling water inside driven discaling roll 3 can directly cool down it, to reduce the heat being transmitted on bearing.Its
It is formed and connection relationship is identical as specific embodiment one, two or three.
Specific embodiment 5: embodiment is described with reference to Fig. 2, the drive sprocket 6 of present embodiment, chain 8 and from
Sprocket wheel housing 12 is installed on the outside of movable sprocket 7.It is designed in this way, drive sprocket 6, chain 8 and driven sprocket 7 can be protected.Other groups
At and connection relationship it is identical as specific embodiment four.
Claims (1)
1. a kind of straw boiler slag breaker, it is characterised in that: it includes water cooling casing, active discaling roll, driven discaling roll, driving tooth
Wheel, driven gear, drive sprocket, driven sprocket, chain, decelerating motor and four water-cooling bearing blocks;Water cooling casing is spacious up and down
Mouthful rectangular housing, be respectively and fixedly connected on the forward and backward side wall of water cooling casing there are two bearing block support plate, on the side wall of water cooling casing
The cavity flowed with Cooling Water and the inlet and outlet being connected to respectively with the cavity, active discaling roll and driven tooth
Roller side by side parallel is arranged in water cooling casing, and the tooth on active discaling roll and driven discaling roll cooperates, and the roller of active discaling roll is straight
Diameter is less than the roller diameter of driven discaling roll, and the forward and backward roll shaft of active discaling roll passes through after being each passed through the forward and backward side wall of water cooling casing
Bearing and a water-cooling bearing block are rotatablely connected, after the forward and backward roll shaft of driven discaling roll is each passed through the forward and backward side wall of water cooling casing
It is rotatablely connected by bearing and a water-cooling bearing block, the roll shaft of active discaling roll and driven discaling roll passes through bearing and water cooling unit respectively
The side wall of shell is rotatablely connected, and water-cooling bearing block is mounted in ipsilateral bearing block support plate, on the shell of each water-cooling bearing block
The hollow cavity flowed with Cooling Water and the inlet and outlet being connected to respectively with the hollow cavity, active discaling roll
Front end roll shaft pass through water-cooling bearing block after be successively connected with driving gear and driven sprocket, the front end roll shaft of driven discaling roll passes through
Driven gear is connected with after water-cooling bearing block, driving gear is engaged with driven gear, and decelerating motor is mounted on the outside of water cooling casing,
Drive sprocket is connected on the output shaft of decelerating motor, drive sprocket is connect with driven sprocket by chain;Water cooling casing includes
Inner casing and outer cage, outer cage are wrapped on the outside of inner casing and are formed therebetween closed cavity, the side point of outer cage
The inlet and outlet being connected to the cavity are not offered;The shell of water-cooling bearing block includes inner casing and shell, shell packet
It is rolled on the outside of inner casing and is formed therebetween closed hollow cavity, the side of shell offers respectively to be connected with the hollow cavity
Logical inlet and outlet;The roller of active discaling roll is hollow structure, and the end of active discaling roll offers and its roller inner cavity
The inlet and outlet of connection, the roller of driven discaling roll are hollow structure, the end of driven discaling roll offer in its roller
The inlet and outlet of chamber connection;The water inlet of active discaling roll and driven discaling roll passes through rotary joint and respective outside respectively
The water outlet of water inlet pipe connection, active discaling roll and driven discaling roll passes through rotary joint respectively and connect with respective external outlet pipe;
Sprocket wheel housing is installed on the outside of drive sprocket, chain and driven sprocket.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611025793.8A CN106552689B (en) | 2016-11-22 | 2016-11-22 | Straw boiler slag breaker |
Applications Claiming Priority (1)
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CN201611025793.8A CN106552689B (en) | 2016-11-22 | 2016-11-22 | Straw boiler slag breaker |
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CN106552689A CN106552689A (en) | 2017-04-05 |
CN106552689B true CN106552689B (en) | 2018-12-04 |
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CN201611025793.8A Active CN106552689B (en) | 2016-11-22 | 2016-11-22 | Straw boiler slag breaker |
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Families Citing this family (3)
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CN109174351A (en) * | 2018-08-03 | 2019-01-11 | 盛世瑶兰(深圳)科技有限公司 | The energy-saving crushing cooling device of one kind and its crushing system |
CN114474944A (en) * | 2021-12-27 | 2022-05-13 | 无锡利艾机械制造有限公司 | Heating roller |
CN114576635A (en) * | 2022-05-09 | 2022-06-03 | 江苏天楹环保能源成套设备有限公司 | Pair roller feeding equipment based on medical waste handles |
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CN2398002Y (en) * | 1999-11-27 | 2000-09-27 | 淄博大力矿山机械有限公司 | Water cooling device for bearing of vertical shaft crusher |
CN101936341A (en) * | 2010-06-13 | 2011-01-05 | 无锡锡东能源科技有限公司 | Bearing blockseat of slag breaking machine |
CN201973114U (en) * | 2010-08-18 | 2011-09-14 | 江苏龙达传动有限公司 | Bearing block with cooling water channels |
DE102010035763B4 (en) * | 2010-08-28 | 2012-03-15 | Khd Humboldt Wedag Gmbh | Cooled sidewall for a roller press |
CN102921499A (en) * | 2012-11-28 | 2013-02-13 | 宁夏鑫睿通矿山机械设备有限公司 | Novel tooth roller type coal crusher |
CN203170388U (en) * | 2013-04-12 | 2013-09-04 | 武汉钢铁(集团)公司 | Roller shaft water cooling device of single-roller crushing machine of sintering machine |
CN203470068U (en) * | 2013-08-07 | 2014-03-12 | 山东九昌重工科技有限公司 | Compression roller water-cooling device for roll crusher |
CN105276595A (en) * | 2014-07-25 | 2016-01-27 | 范雪洋 | Water-cooled dry ash discharging device of pulverized coal boiler |
CN204017896U (en) * | 2014-09-02 | 2014-12-17 | 天津市明基金泰橡塑制品加工有限公司 | A kind of pulverizer preventing pulverization roller overheated |
CN105689055A (en) * | 2014-11-28 | 2016-06-22 | 绵阳环阳科技有限公司 | Roller press bearing pedestal with cooling device |
CN204583310U (en) * | 2015-01-16 | 2015-08-26 | 高朝阳 | The two roller boulder crusher of a kind of water-cooled for bitumen ore deposit |
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CN205323861U (en) * | 2016-01-26 | 2016-06-22 | 青岛中和晟业环保科技有限公司 | Dry sediment ash crusher of two rollers |
CN105772151B (en) * | 2016-03-31 | 2019-02-12 | 黄天回 | Toothed roller type sand making machine |
CN206240543U (en) * | 2016-11-22 | 2017-06-13 | 无锡锡东能源科技有限公司 | A kind of straw boiler slag breaker |
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