CN103272803A - Ball washing machine - Google Patents

Ball washing machine Download PDF

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Publication number
CN103272803A
CN103272803A CN2013101650479A CN201310165047A CN103272803A CN 103272803 A CN103272803 A CN 103272803A CN 2013101650479 A CN2013101650479 A CN 2013101650479A CN 201310165047 A CN201310165047 A CN 201310165047A CN 103272803 A CN103272803 A CN 103272803A
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CN
China
Prior art keywords
heat
rotary screen
storing sphere
marble washer
funnel
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.)
Pending
Application number
CN2013101650479A
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Chinese (zh)
Inventor
王耀卿
秦建超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENAN SANSONG CERAMICS INDUSTRY Co Ltd
Original Assignee
HENAN SANSONG CERAMICS INDUSTRY Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by HENAN SANSONG CERAMICS INDUSTRY Co Ltd filed Critical HENAN SANSONG CERAMICS INDUSTRY Co Ltd
Priority to CN2013101650479A priority Critical patent/CN103272803A/en
Publication of CN103272803A publication Critical patent/CN103272803A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a cleaning and screening device of a heating furnace heat storage ball, in particular to a ball washing machine, and belongs to the field of combustion equipment. The ball washing machine comprises a chassis 1, supports 2, a motor 13, a speed reducer 6, a bearing seat 4, a rotary screen 5, hoppers 8, material containing buckets 10, a machine case 9, a power distribution cabinet 11 and the like. The motor 13 is connected with the speed reducer 6, the speed reducer 6 is connected with the rotary screen 5 through a coupler 7, the hoppers 8 are arranged below the rotary screen 5, the material containing buckets 10 are arranged below the hoppers 8, and small holes are formed in the rotary screen 5. According to the ball washing machine, the heat storage ball is arranged in the rotary screen 5 of the ball washing machine to be continuously rotated to be cleaned and screened, and therefore the technical problem that the cleaning efficiency of the heat storage ball is low formerly is solved.

Description

A kind of marble washer
Technical field
The invention belongs to the combustion apparatus field, particularly, relate to a kind of heating furnace heat-storing sphere cleaning screen screening device---marble washer.
Background technology
Regenerative Combustion Technology is used at many molten aluminium stoves, heating furnace as a kind of physics heat recovery technology, domestic and international many hot rolling mill heating furnaces have use at present, have all used heat-accumulating burner in transforming or be newly-built early stage as hot rolling mills such as Japanese Nippon Steel, U.S. Bu Luomu burner, Baosteel, Shoudu Iron and Steel Co, Wuhan Iron and Steel Plant, Ma Gang, wine steel, Ji steel, elder brother's steel.The energy-conservation principle of heat-accumulating burner is to control by periodic reverse, utilize the alumina globule (being heat-storing sphere) in the heat storage tank that the waste heat in the waste gas is stored, reach energy-conservation effect thereby improve the combustion air temperature with the combustion air heat exchange again, so the state of heat-storing sphere there is very significant effects to the performance of the heat-accumulating burner thermal efficiency.
Heat-storing sphere is the heat transferring medium in the heat storage tank of heat-accumulating burner bottom, this medium regularly (the early-stage Study display cycle is 24 to 28 months) cleans, screens and changes, clean the superficial dust of heat-storing sphere and remove the heat-storing sphere that damages (or broken), and the heat-storing sphere of additional same weight, with the heat exchange effect that guarantees heat-accumulating burner with energy savings, thereby and this also be the basis that keeps heat-accumulating burner smooth combustion to guarantee ordinary production.
Heat-storing sphere in use for some time, heat-storing sphere surface can the bonding lime-ash, also has the fragmentation of part heat-storing sphere, at this time must clean or change, thereby guarantee the energy-saving effect of heat-accumulating burner.But with regard to pertinent literature, also there is not the concrete detailed technology about the replacing cleaning of heat-storing sphere at present, have only U.S. BLOOM company that the step of the cleaning screening of heat-storing sphere is announced: to be filled with water to clean heat-storing sphere with bucket, then rake is stirred and pick broken heat-storing sphere, re-use putting into heat storage tank after the heat-storing sphere oven dry at last.This technology is cleaned the heat-storing sphere negligible amounts of screening at every turn, and the efficient of the poor effect of cleaning, screening is low, therefore can only be less at the heat-storing sphere consumption, use under the slow or long-time chance that stops production of enterprise's rhythm of production.
Since at present the replacing cleaning technique of heat-storing sphere is still continued to use more original manually take out, the method for manual screening, the poor effect of cleaning and the difficulty of screening is big, efficient is low.And hot rolling mill heat-accumulating burner use amount is big at present, if still lacking effective heat-storing sphere changes and cleaning technique, it is very big not only the stove of heating furnace to be repaiied progress influence, and can't guarantee the replacing cleaning performance of heat-storing sphere, has also influenced the normal use of heat-accumulating burner in hot rolling.
Summary of the invention
Be filled with water to clean heat-storing sphere or the direct labor screens owing at present the cleaning triage techniques of heat-storing sphere is had only with bucket, these methods are cleaned the heat-storing sphere negligible amounts of screening at every turn, and the poor effect of cleaning, and the difficulty of screening is big, and efficient is extremely low.And for using the Large-scale Heater that heat-storing sphere quantity is big, rhythm of production is fast, do not allow so inefficient cleaning screening operation.
The present invention is just in order to address the above problem, by designing and developing this heat-storing sphere cleaning device---marble washer, heat-storing sphere packed into constantly to rotate in the rotary screen of marble washer clean and screen, thereby solved the low technical barrier of heat-storing sphere cleaning efficiency in the past.
Purpose of the present invention realizes by adopting following technical scheme:
A kind of marble washer includes chassis, support, motor, reductor, bearing block, rotary screen, funnel, bucket, casing and power distribution cabinet; Motor connects reductor, and reductor connects rotary screen by shaft coupling, and the rotary screen below is provided with funnel, and bucket places the below of described funnel, has aperture on the described rotary screen.
Further, the inner filling of described rotary screen heat-storing sphere, the aperture on the rotary screen can leak lime-ash and broken pure heat-storing sphere piece.
Further, the aperture on the described rotary screen its be shaped as two semicircle rectangle.
Further, cornerwise length of two semicircle rectangle aperture is less than the diameter of heat-storing sphere.
Further, also has charge door on the described rotary screen.
Further, described reductor is the Type B cycloidal planetary gear speed reducer.
Further, has scale on the described bucket.
Further, described rotary screen is made of the heat-resistant antifriction stainless steel material.
Further, described marble washer also has time-setting mechanism.
Further, when using marble washer, heat-storing sphere is added in the rotary screen from the charge door on the rotary screen, start marble washer then, heat-storing sphere is in the inner constantly rotation of rotary screen, the loose lime-ash in heat-storing sphere surface is beginning to come off under the rubbing action of rotary screen inwall and under the heat-storing sphere rubbing action each other, and the aperture from the rotary screen wall spills then; Simultaneously, broken heat-storing sphere piece also can spill from the aperture of rotary screen, these broken heat-storing sphere pieces fall in the funnel that certain slope is arranged of rotary screen below after the aperture on the rotary screen spills with lime-ash, treat to drain in the bucket of funnel below after funnel is collected; Marble washer is through after a while operation, etc. whole heat-storing spheres clean finish after, close the power supply of marble washer, open the charge door on the rotary screen, and then the startup marble washer, rotary screen rotates thereupon, and at this time the heat-storing sphere that cleans after finishing spills from charge door, drain into the below funnel, at this time the heat-storing sphere collected of funnel is exactly to clean heat-storing sphere after finishing, complete.
Marble washer of the present invention can be finished automatic screening to heat-storing sphere according to the state (whether frangible) of the diameter of heat-storing sphere, surface appearance, heat-storing sphere, thereby cleans the lime-ash on heat-storing sphere surface and reject broken heat-storing sphere.Simultaneously, these lime-ash and broken heat-storing sphere unification are stored in the container, in order to provide reference for the heat-storing sphere that replenishes equivalent.The present invention has greatly solved the technical barrier that is difficult to clean heat-storing sphere in the prior art, has improved operating efficiency simultaneously, has reduced labour intensity, has improved workman's working environment.Through measuring and calculating, use marble washer of the present invention to make:
1. the cost of the heat-storing sphere of whole stove replacing descends more than 50%.
2. repair the working time of saving heat-storing sphere replacing more than 50% for stove.
3. guarantee the replacement cycle of heat-storing sphere, thereby stablize heat-accumulating burner fractional energy savings (cleaning fractional energy savings improves more than 1.5%).
Description of drawings
Fig. 1 is the structural representation of marble washer of the present invention.
Fig. 2 is marble washer frequency conversion tank control apparatus figure of the present invention.
Among the figure, 1, the chassis, 2, the rotary screen support, 3, the motor reducer support, 4, bearing block, 5, rotary screen, 6, reductor, 7, shaft coupling, 8, funnel, 9, casing, 10, bucket, 11, power distribution cabinet, 12, workbench, 13, motor, 14, charge door.
The specific embodiment
The present invention is described further below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of marble washer of the present invention.By among Fig. 1 as can be seen, marble washer of the present invention includes chassis 1, support 2, motor 13, reductor 6, bearing block 4, rotary screen 5, funnel 8, bucket 10, casing 9 and power distribution cabinet 11 etc.Motor 13 connects reductor 6, and reductor 6 connects rotary screen 5 by shaft coupling 7, and rotary screen 5 belows are provided with funnel 8, and bucket 10 places the below of described funnel 8, has aperture on the described rotary screen 5.
Also has charge door 14 on the described rotary screen 5.
Aperture on the described rotary screen 5 can leak lime-ash and broken pure heat-storing sphere piece.
In use, heat-storing sphere is added in the rotary screen 5 from the charge door 14 on the rotary screen 5, start marble washer then, heat-storing sphere is in rotary screen 5 inner constantly rotations.The loose lime-ash in heat-storing sphere surface is beginning to come off under the rubbing action of rotary screen 5 inwalls and under the heat-storing sphere rubbing action each other, and the aperture from rotary screen 5 walls spills then; Simultaneously, Po Sui heat-storing sphere piece also can spill from the aperture of rotary screen 5.These broken heat-storing sphere pieces fall in the funnel that certain slope is arranged 8 of rotary screen 5 belows after the aperture on the rotary screen 5 spills with lime-ash, treat to drain in the bucket 10 of funnel 8 belows after funnel 8 is collected.Have scale on the described bucket 10, be used for measuring broken heat-storing sphere quantity, for the heat-storing sphere that replenishes equivalent later on provides foundation.
Marble washer is through after a while operation, after waiting whole heat-storing spheres to clean to finish, closes the power supply of marble washer.Open the charge door 14 on the rotary screen 5, and then start marble washer, rotary screen 5 rotates thereupon, and at this time the heat-storing sphere that cleans after finishing spills from charge door 14, drains into below funnel 8.At this time the heat-storing sphere collected of funnel 8 is exactly to clean heat-storing sphere after finishing, complete.
The technical performance parameter of the marble washer of a certain model of table 1
Project Index
Ball load (kilogram/time) 1000
Wash the ball time (minute/time) 10-15
Output (ton/hour) 4-6
Power supply (V/HZ) 380/50
Power of motor (KW) 7.5
Drum rotation speed (rev/min) 10-25
Because mostly the heat-storing sphere that uses is to form (as the present heat-storing sphere Al that uses of Baosteel 2050 hot-rolling heating furnaces through high temperature sintering at present 2O 3Content is 99%, and bulk density is 3.71g/cm 3, apparent porosity is 1%), such heat-storing sphere intensity height, Heat stability is good, the friction of heat-storing sphere in rotary screen 5 can not cause it cracked under cold conditions.That is to say, heat-storing sphere is packed into clean in the rotary screen 5 that those complete heat-storing spheres can and not be subjected to the friction of rotary screen 5 inwalls and breakage takes place because of each other friction, and the loose lime-ash in heat-storing sphere surface is come off under the effect of friction.
Rotary screen 5 of the present invention is heat-resistant antifriction stainless steel drum sieve.Its shape of aperture on the rotary screen 5 is preferably two semicircle rectangle, and two semicircle rectangle catercorner length depends on the diameter of heat-storing sphere.As preferably, semicircle rectangle cornerwise length in two is less than the diameter of heat-storing sphere.Such two semicircle rectangle aperture can play lime-ash and the broken heat-storing sphere piece that spills the heat-storing sphere surface, prevents that simultaneously normal, complete unspoiled heat-storing sphere from spilling from this aperture.Be 19mm as present heat-storing sphere diameter, two its catercorner length of semicircle rectangle aperture on the rotary screen is less than 19mm so.
Because rotary screen 5 does not need very high rotating speed when operation, so can connect the rotating speed that reductor 6 reduces rotary screen by motor 13.Rotating speed as motor 13 is 1000 rev/mins, becomes 15 rev/mins after reductor 6 slows down, and this is the rotating speed of rotary screen 5 just.In the present invention, described reductor 6 is selected the Type B cycloidal planetary gear speed reducer for use.
Have time-setting mechanism on the marble washer, can set index drum sieve 5 rotation running time.Simultaneously, have startup, stop button on the marble washer.
The operating procedure of marble washer of the present invention is as follows:
1, fills up reductor lubricating oil before the each use of marble washer, can come into operation after empty test running is normal.
2, marble washer is placed in next door, furnace operation road, connects power supply.
3, close the funnel switch, open the charge door cover plate on the rotary screen, the heat-storing sphere of sucking-off in the accumulation of heat casing of packing into, and add a cover and fix the charge door cover plate.
4, start the marble washer power switch and wash ball, wash that the ball time is looked the heat-storing sphere dry slag and degree of crushing is determined, got final product in 10-15 minute usually.
5, close the marble washer power switch, open the funnel switch, lime-ash and the broken heat-storing sphere piece that sifts out inserted the appointed place that veers away in the bucket.
6, open rotary screen charge door cover plate and funnel switch, start the marble washer switch, emit from charge door and tail over heat-storing sphere and pack into the bucket, after manually choosing a small amount of broken ball (can't sift out part), reload use in the accumulation of heat casing again.
7, close funnel switch and charge door cover plate, deenergization arrives the appointment storage position with the marble washer amplifier.
Fig. 2 is the frequency conversion tank control apparatus figure of marble washer of the present invention.
Arrange: 1, potentiometer regulating frequency
B-0=0 frequency input channel is selected 0 (panel potentiometer) earlier
2, action command
1. b-2=2 action command channel selecting 2 (STOP is effective for the outside terminal keyboard)
2. b-11=2 turns to control 2 (counter-rotating prevents)
3. 0 (frequency converter is in service) is selected in the output of b-14=0 relay
4. the outside operating instruction mode of e-31=2 is selected 2 (three-wire type control modes)
5. 17 (x4 control terminals) are controlled in the running of e-64=17 three-wire type
Marble washer of the present invention can be finished automatic screening to heat-storing sphere according to the state (whether frangible) of the diameter of heat-storing sphere, surface appearance, heat-storing sphere, thereby cleans the lime-ash on heat-storing sphere surface and reject broken heat-storing sphere.Simultaneously, these lime-ash and broken heat-storing sphere unification are stored in the container, in order to provide reference for the heat-storing sphere that replenishes equivalent.The present invention has greatly solved the technical barrier that is difficult to clean heat-storing sphere in the prior art, has prolonged the service life of heat-storing sphere, has saved fund, has reduced cost.Improve operating efficiency simultaneously, reduced labour intensity, improved workman's working environment.
The present invention is not limited to above-mentioned embodiment, if various changes of the present invention and modification are not broken away from the spirit and scope of the present invention, if these are changed and modification belongs within claim of the present invention and the equivalent technologies scope, then the present invention also is intended to comprise these changes and modification.

Claims (10)

1. a marble washer is characterized in that, described marble washer includes chassis (1), support (2), motor (13), reductor (6), bearing block (4), rotary screen (5), funnel (8), bucket (10), casing (9) and power distribution cabinet (11); Motor (13) connects reductor (6), and reductor (6) connects rotary screen (5) by shaft coupling (4), and rotary screen (5) below is provided with funnel (8), and bucket (10) places the below of described funnel (8), and described rotary screen has aperture on (5).
2. marble washer according to claim 1 is characterized in that, the inner filling of described rotary screen (5) heat-storing sphere, the aperture on the rotary screen (5) can leak lime-ash and broken pure heat-storing sphere piece.
3. marble washer according to claim 1 and 2 is characterized in that, it is shaped as two semicircle rectangle the aperture on the described rotary screen (5).
4. marble washer according to claim 3 is characterized in that, cornerwise length of two semicircle rectangle aperture is less than the diameter of heat-storing sphere.
5. marble washer according to claim 1 and 2 is characterized in that, described rotary screen also has charge door on (5).
6. marble washer according to claim 1 and 2 is characterized in that, described reductor (6) is the Type B cycloidal planetary gear speed reducer.
7. marble washer according to claim 1 and 2 is characterized in that, described bucket has scale on (10).
8. marble washer according to claim 1 and 2 is characterized in that, described rotary screen (5) is made of the heat-resistant antifriction stainless steel material.
9. marble washer according to claim 1 and 2 is characterized in that, described marble washer also has time-setting mechanism.
10. the using method of marble washer according to claim 1 and 2, it is characterized in that, in use, heat-storing sphere is added in the rotary screen (5) from the charge door (14) on the rotary screen (5), start marble washer then, heat-storing sphere constantly rotates in rotary screen (5) inside, and the loose lime-ash in heat-storing sphere surface is beginning to come off under the rubbing action of rotary screen (5) inwall and under the heat-storing sphere rubbing action each other, and the aperture from rotary screen (5) wall spills then; Simultaneously, broken heat-storing sphere piece also can spill from the aperture of rotary screen (5), these broken heat-storing sphere pieces fall in the funnel that certain slope is arranged (8) of rotary screen (5) below after the aperture on the rotary screen (5) spills with lime-ash, treat to drain in the bucket (10) of funnel (8) below after funnel (8) is collected; Marble washer is through after a while operation, etc. whole heat-storing spheres clean finish after, close the power supply of marble washer, open the charge door (14) on the rotary screen (5), and then start marble washer, rotary screen (5) rotates thereupon, at this time the heat-storing sphere that cleans after finishing spills from charge door (14), drain into below funnel (8), at this time the heat-storing sphere collected of funnel (8) is exactly to clean heat-storing sphere after finishing, complete, can reuse.
CN2013101650479A 2013-05-08 2013-05-08 Ball washing machine Pending CN103272803A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104353638A (en) * 2014-11-06 2015-02-18 海盐哈特惠机械五金制品有限公司 Drum-type nut cleaning device
CN105436072A (en) * 2016-01-26 2016-03-30 梁小利 Energy-saving efficient screening and dedusting device for grains
CN106064161A (en) * 2016-08-23 2016-11-02 王亚龙 A kind of marine product cleaning machine
CN108889595A (en) * 2018-07-02 2018-11-27 滨州学院 A kind of Construction of Civil Engineering waste disposal cement separator
CN111468503A (en) * 2020-03-21 2020-07-31 镇平县含笑再生资源有限公司 Waste supporting ball recovery processing method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214176U (en) * 1975-07-18 1977-02-01
CN2177535Y (en) * 1993-11-29 1994-09-21 本溪钢铁公司矿山建设公司 Screening machine for sand and stone
CN2925640Y (en) * 2006-07-27 2007-07-25 宝山钢铁股份有限公司 Regenerative medium screening machine
JP2010127532A (en) * 2008-11-27 2010-06-10 Tadataka Watanabe Dry cleaning device, dry cleaning system, dry cleaning method, and dryer
CN203265162U (en) * 2013-05-08 2013-11-06 河南三松瓷业有限公司 Ball washing machine
CN104549987A (en) * 2015-01-14 2015-04-29 苏州赛胜创机电科技有限公司 Roller washed-out sand screening device and manufacturing method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214176U (en) * 1975-07-18 1977-02-01
CN2177535Y (en) * 1993-11-29 1994-09-21 本溪钢铁公司矿山建设公司 Screening machine for sand and stone
CN2925640Y (en) * 2006-07-27 2007-07-25 宝山钢铁股份有限公司 Regenerative medium screening machine
JP2010127532A (en) * 2008-11-27 2010-06-10 Tadataka Watanabe Dry cleaning device, dry cleaning system, dry cleaning method, and dryer
CN203265162U (en) * 2013-05-08 2013-11-06 河南三松瓷业有限公司 Ball washing machine
CN104549987A (en) * 2015-01-14 2015-04-29 苏州赛胜创机电科技有限公司 Roller washed-out sand screening device and manufacturing method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104353638A (en) * 2014-11-06 2015-02-18 海盐哈特惠机械五金制品有限公司 Drum-type nut cleaning device
CN105436072A (en) * 2016-01-26 2016-03-30 梁小利 Energy-saving efficient screening and dedusting device for grains
CN105436072B (en) * 2016-01-26 2017-05-17 东莞理工学院 Energy-saving screening and dedusting device for grains
CN106064161A (en) * 2016-08-23 2016-11-02 王亚龙 A kind of marine product cleaning machine
CN108889595A (en) * 2018-07-02 2018-11-27 滨州学院 A kind of Construction of Civil Engineering waste disposal cement separator
CN111468503A (en) * 2020-03-21 2020-07-31 镇平县含笑再生资源有限公司 Waste supporting ball recovery processing method

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