CN102030176A - Double-helix coal slime feeder - Google Patents
Double-helix coal slime feeder Download PDFInfo
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- CN102030176A CN102030176A CN 201010541617 CN201010541617A CN102030176A CN 102030176 A CN102030176 A CN 102030176A CN 201010541617 CN201010541617 CN 201010541617 CN 201010541617 A CN201010541617 A CN 201010541617A CN 102030176 A CN102030176 A CN 102030176A
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Abstract
The invention provides a double-helix boiler coal slime feeder, which is characterized by mainly comprising a coal slime feeding drum (3), a coal slime feeding helix and a feeding helix driving mechanism (4), wherein one end of the coal slime feeding drum (3) is connected with the feeding helix driving mechanism (4) and the other end of the coal slime feeding drum (3) is arranged on a boiler and is communicated with the interior of the boiler; a coal slime feeding hole (3) is formed on the coal slime feeding drum (3); the coal slime feeding helix comprises a first coal slime feeding helix (1) and a second coal slime feeding helix (2); and the feeding helix driving mechanism (4) comprises a power component and a transmission component. The double-helix boiler coal slime feeder has the advantages that: the feeder can be arranged at a plurality of positions of the boiler; the coal slime entering the boiler is fine granules so as to improve the combustion efficiency; and the problem that the coal slime is adhered to the feeding drum wall and the helixes is solved.
Description
Technical field
The present invention relates to the fuel transportation art, particularly, relate to a kind of double helix coal slime feeder that in the stove that uses coal slime to act as a fuel, infeeds coal slime.
Background technology
Coal slime is the side production of coal washing, has certain cal val.For a long time, owing to there is not suitable technology and equipment, most of coal slimes can only be stacked or be inserted in the abandoned mine, have both taken land resources, have polluted environment again, have also wasted a large amount of energy.In recent years, the breakthrough along with coal slime pipe transportation technology and recirculating fluidized bed use the coal slime technology it is found that: combustion power generation is the optimal path of coal slime recycling.But because coal slime viscosity is high, be easy to coking, the coal slime feeding device is stopped up, cause the coal slurry fuel supply failure, damage coal slime pipe conveying equipment and boiler, thereby influence the safe operation of power plant.Therefore, the coal slime feeding device has become the huge obstacle that influences the coal slime generating.
Existing coal slime feeding device mainly contains: with the multifunctional coal slurry feeder of free-falling body mode feed with to shed the simple helix feeder of feed.
Existing boiler feeder mainly contains following deficiency:
1. the multifunctional coal slurry feeder can only be installed in the boiler top, and field of application is greatly limited.
2. the multifunctional coal slurry feeder does not have broken and breaks up function, and the coal slime caking that enters boiler is bigger, and combustion efficiency is poor.
3. because the simple helix feeder adopts helical feed mode feed; and coal slime is extremely sticking; be easy to be bonded on coal slime feed barrel and the feed spiral; particularly when shutting down, be bonded at coal slime on coal slime feed barrel and the feed spiral under the baking of boiler, the dehydration drying; even coking; make bonding more firm, and coal slime can be sticking more many more, even block whole screw feeder is sticking.
In order to solve the technical matters that exists in the above-mentioned prior art, the method and apparatus that feeds coal slime in the applicant's subtend stove has carried out long-term deep research, and the relevant patent of wherein having obtained the authorization comprises:
The precompressed feed spiral (patent No.: ZL02209327.3)
The boiler coal slime feeder (patent No.: ZL02209329.X)
But, up to now, also do not have a kind of boiler coal slime feeding device that can overcome above-mentioned defective fully, thoroughly address the above problem.
Summary of the invention
Technical matters to be solved by this invention overcomes the many defectives and the deficiency that exist in the above-mentioned prior art exactly, provides a kind of brand new to be used for the feeder of boiler coal slime feed.
First technical scheme of the present invention is, a kind of double helix boiler coal slime feeder, it is characterized in that, mainly comprise: coal slime is given barrel, coal slime feed spiral and feed screw drives mechanism, coal slime links to each other for an end of barrel with feed screw drives mechanism, and the other end is installed on the boiler and with boiler internal and communicates, be provided with the coal slime inlet point in coal slime on to barrel, described coal slime inlet point communicates with coal slime feed tube inner chamber; Coal slime feed spiral comprises the first coal slime feed spiral and the second coal slime feed spiral, and the two parallel coal slime that is installed on is given in the barrel, and the mouth with feed screw drives mechanism links to each other respectively, and can rotate under the driving of feed screw drives mechanism; Feed screw drives mechanism comprises power part and drive disk assembly.
Second technical scheme of the present invention is, according to the described double helix boiler of above-mentioned first technical scheme coal slime feeder, it is characterized in that the power part of described feed screw drives mechanism is any one power part of selecting in the group that become by electrical motor, HM Hydraulic Motor and pneumatic groups of motors.
The 3rd technical scheme of the present invention is, according to the described double helix boiler of above-mentioned first technical scheme coal slime feeder, it is characterized in that, also comprise a feed spiral straight line driving mechanism, be used to drive the first coal slime feed spiral and/or the second coal slime feed spiral and come and go mobile vertically.
The 4th technical scheme of the present invention is, according to the described double helix boiler of above-mentioned second technical scheme coal slime feeder, it is characterized in that, also comprise a feed spiral straight line driving mechanism, be used to drive the first coal slime feed spiral and/or the second coal slime feed spiral and come and go mobile vertically.
The 5th technical scheme of the present invention is, according to the described double helix boiler of above-mentioned the 3rd technical scheme coal slime feeder, it is characterized in that any one straight line driving mechanism of selecting in the group that feed spiral straight line driving mechanism is made up of hydraulic actuating cylinder, cylinder, electric pushrod, linear electric motors, worm and gear, crank block and rack-and-gear.
The 6th technical scheme of the present invention is, according to the described double helix boiler of above-mentioned the 4th technical scheme coal slime feeder, it is characterized in that any one straight line driving mechanism of selecting in the group that feed spiral straight line driving mechanism is made up of hydraulic actuating cylinder, cylinder, electric pushrod, linear electric motors, worm and gear, crank block and rack-and-gear.
The 7th technical scheme of the present invention is, according to any described double helix boiler coal slime feeder in above-mentioned first technical scheme to the, six technical schemes, it is characterized in that, is provided with on to barrel in coal slime to be used to feed compressed-air actuated breather pipe.
The 8th technical scheme of the present invention is, according to any described double helix boiler coal slime feeder in above-mentioned first technical scheme to the, six technical schemes, it is characterized in that coal slime is a double-decker to barrel, between internal layer and skin, form cooling jacket, be used to feed cooling media.
The 9th technical scheme of the present invention is according to the described double helix boiler of above-mentioned the 7th technical scheme coal slime feeder, to it is characterized in that coal slime is a double-decker to barrel, forms cooling jacket between internal layer and skin, is used to feed cooling media.
The tenth technical scheme of the present invention is, according to any described double helix boiler coal slime feeder in above-mentioned first technical scheme to the, six technical schemes, it is characterized in that, the coal slime discharging opening is installed for the stove end of going into of barrel in coal slime.
The 11 technical scheme of the present invention is, according to the described double helix boiler of above-mentioned the 7th technical scheme coal slime feeder, it is characterized in that, the coal slime discharging opening is installed for the stove end of going into of barrel in coal slime.
The 12 technical scheme of the present invention is, according to the described double helix boiler of above-mentioned the 8th technical scheme coal slime feeder, it is characterized in that, the coal slime discharging opening is installed for the stove end of going into of barrel in coal slime.
The 13 technical scheme of the present invention is, according to the described double helix boiler of above-mentioned the 9th technical scheme coal slime feeder, it is characterized in that, the coal slime discharging opening is installed for the stove end of going into of barrel in coal slime.
Double helix coal slime feeder of the present invention compared with prior art has following beneficial effect:
1. not only can be installed in the boiler top, and can be installed in other position of boiler, thereby enlarge field of application.
2. have fragmentation and break up function, make the coal slime that enters boiler be tiny particle, thereby significantly improved combustion efficiency.
3. owing to adopt double helix mode of movement feed, and adopted to make coal slime feed spiral can come and go the straight line driving mechanism that moves vertically, therefore overcome the coal slime that exists in the prior art and be bonded on feed barrel and the feed spiral even the screw feeder blocking problem.
Description of drawings
Fig. 1 is the structural representation of the double helix boiler coal slime feeder of the embodiment of the invention 1.
Fig. 2 is the structural representation of the double helix boiler coal slime feeder of the embodiment of the invention 2.
Fig. 3 is the structural representation of the double helix boiler coal slime feeder of the embodiment of the invention 3.
Fig. 4 is the structural representation of the double helix boiler coal slime feeder of the embodiment of the invention 4.
Fig. 5 is the structural representation of the double helix boiler coal slime feeder of the embodiment of the invention 5.
Label declaration:
The 1-first coal slime feed spiral, the 2-second coal slime feed spiral, 3-coal slime are given barrel, 4-feed screw drives mechanism, 5-feed spiral straight line driving mechanism, 6-discharging opening, 31-inlet point, 32-water inlet, 33-water outlet, 34-breather pipe.
The specific embodiment
Below in conjunction with the preferred embodiments of the present invention, the present invention is further illustrated.
Fig. 1 is the structural representation of the double helix boiler coal slime feeder of embodiment 1.The double helix boiler coal slime feeder of present embodiment mainly comprises: coal slime is given barrel 3, the first coal slime feed spiral 1, the second coal slime feed spiral 2, feed screw drives mechanism 4 and discharging opening 6.It is feeding end that coal slime is given an end of barrel 3, and links to each other with feed screw drives mechanism 4, and the other end is a discharge end, and links with discharging opening 6.It is double-decker that coal slime is given barrel 3, form cooling-water chamber between the ectonexine, water jacket is provided with water inlet 32 and water outlet 33, the two all communicates with water jacket inside, near giving the feeding end of barrel 3, coal slime is provided with inlet point 31 and breather pipe 34, described inlet point 31 and breather pipe 34 all communicate for barrel 3 inner chambers with coal slime.
Wherein, the first coal slime feed spiral 1 is given in the barrel 3 with the second coal slime feed spiral, the 2 parallel coal slimes that are installed on; Feed screw drives mechanism 4 comprises electrical motor, reductor and synchronizer gear transmission device (not shown), it is by the motor-driven reductor, drive the synchronizer gear transmission device by reductor again, the axle of two synchronizer gears is two clutch ends of feed screw drives mechanism 4, the first coal slime feed spiral 1 links to each other with the clutch end of synchronizer gear transmission device respectively with the second coal slime feed spiral 2, and can rotate synchronously under feed screw drives mechanism 4 drives.Coal slime is used to feed pressurized air for the breather pipe 34 of barrel 3, blows coal slime in burner hearth, and purges two coal slime feed spirals and coal slime is given the coal slime that adheres on the barrel 3, and plays certain cooling effect; Cooling water expansion tank cools off for barrel 3 successively by water inlet 32, cooling-water chamber and water outlet 33 to coal slime.Discharging opening 6 to stand washing away of boiler high temperature and boiler internal cycle stock, improves its service life by the heat-resistant and wear-resistant material manufacturing.
The working process of the double helix coal slime feeder of present embodiment is as follows:
Coal slime links to each other for the inlet point 31 of barrel 3 with coal slime delivery duct (not shown), discharge end and boiler link, and communicate with boiler internal, make coal slime be admitted to boiler by this end, and wherein discharging opening 6 partly or entirely stretches into boiler internal.Breather pipe 34 links to each other with blast pipe, water inlet 32 links to each other with cooling water pipe, and water outlet 33 links to each other with drain hose.Coal slime enters double helix boiler coal slime feeder for barrel 3 from coal slime, and the first coal slime feed spiral 1 and the second coal slime feed spiral 2 rotate under the driving of feed screw drives mechanism 4 synchronously, pushes coal slime and moves to discharging opening.In addition, feed pressurized air to coal slime in the barrel 3, blow coal slime and in burner hearth, move for the coal slime in the barrel 3 via breather pipe 34.Under spiral and compressed-air actuated synergy, coal slime is shed with more tiny particle by discharging opening 6 enters boiler.Meanwhile, feeding cooling water expansion tank or other cooling medias cool off supply pipe 3 in cooling-water chamber.
Fig. 2 is the structural representation of the double helix boiler coal slime feeder of embodiment 2.The double helix boiler coal slime feeder of present embodiment mainly comprises: coal slime is given barrel 3, the first coal slime feed spiral 1, the second coal slime feed spiral 2, feed screw drives mechanism 4, feed spiral straight line driving mechanism 5 and discharging opening 6.Coal slime links to each other for an end of barrel 3 with feed screw drives mechanism 4, the other end links to each other with discharging opening 6.It is double-decker that coal slime is given barrel 3, it between the ectonexine cooling-water chamber, be provided with inlet point 31, water inlet 32 and water outlet 33 in coal slime on the barrel 3, inlet point 31 communicates with the inner chamber of barrel 3, and water inlet 32 and water outlet 33 and barrel 3 inwalls communicate with cooling-water chamber internal cavities between the outer wall.
Feed screw drives mechanism 4 has two mouths, these two mouths link to each other with the second coal slime feed spiral 2 with the first coal slime feed spiral 1 respectively, the first coal slime feed spiral 1 and the second coal slime feed spiral 2 are installed in coal slime and give in the barrel 3, the axis of the first coal slime feed spiral 1 and the second coal slime feed spiral 2 parallels, and the projection section of its blade on cross-sectional plane is overlapping.Feed spiral straight line driving mechanism 5 is installed in the feed screw drives mechanism 4, and the drive end of feed spiral straight line driving mechanism 5 links to each other with the second coal slime feed spiral 2, and it is round mobile along axis to drive the second coal slime feed spiral 2.
The feed spiral straight line driving mechanism 5 of present embodiment is an electric pushrod.Present embodiment is with the difference that embodiment 1 compares: increased electric pushrod as feed spiral straight line driving mechanism 5, but omitted breather pipe 34.
The working process of the double helix coal slime feeder of present embodiment is as follows:
Coal slime is installed on the boiler for barrel 3, and its inlet point 31 links to each other with the coal slime delivery duct, and discharging opening 6 communicates with boiler internal, and the water inlet 32 of cooling-water chamber links to each other with cooling water pipe, water outlet 33 water pipe that runs in.Coal slime enters double helix boiler coal slime feeder for barrel 3 from coal slime, the first coal slime feed spiral 1 and the second coal slime feed spiral 2 rotate under the driving of feed screw drives mechanism 4 synchronously, pushing coal slime moves to discharging opening, finally shed and entered boiler, feed spiral straight line driving mechanism 5, be that electric pushrod drives the second coal slime feed spiral 2 and comes and goes along its axis continuously or off and on and move, give on the barrel inwall and the coal slime on the spiral scrapes sticking to coal slime.
Fig. 3 is the structural representation of the double helix boiler coal slime feeder of embodiment 3.The double helix boiler coal slime feeder of present embodiment mainly comprises: coal slime is given barrel 3, the first coal slime feed spiral 1, the second coal slime feed spiral 2, feed screw drives mechanism 4.Coal slime links to each other for an end of barrel 3 with feed screw drives mechanism 4, the other end is a discharging opening 6.It is double-decker that coal slime is given barrel 3, is cooling-water chamber between the ectonexine, gives on the barrel 3 in coal slime to be provided with inlet point 31, water inlet 32, water outlet 33 and breather pipe 34.Inlet point 31 and breather pipe 34 communicate with barrel 3 inner chambers, form in the cooling-water chamber between water inlet 32 and water outlet 33 and barrel 3 inwalls and the outer wall to communicate.
Feed screw drives mechanism 4 has two output shafts, and these two output shafts are except synchronous rotation, and one of them or two output shafts also carry out axially coming and going moving when rotating.The first coal slime feed spiral 1 links to each other with two output shafts of feed screw drives mechanism 4 respectively with the second coal slime feed spiral 2, the first coal slime feed spiral 1 is given in the barrel 3 with the second coal slime feed spiral, the 2 parallel coal slimes that are installed on, under the driving of feed screw drives mechanism 4, the first coal slime feed spiral 1 and the second coal slime feed spiral 2 rotate synchronously, and one of them or two also come and go along axis when rotating and move.Present embodiment is with the difference that embodiment 1 compares: feed screw drives mechanism 4 has one or two and not only can rotate, and axially movable output shaft.
The working process of the double helix coal slime feeder of present embodiment is as follows:
Coal slime links to each other for the inlet point 31 of barrel 3 with the coal slime delivery duct, discharging opening 6 is installed on the boiler and with boiler internal and communicates.Breather pipe 34 links to each other with blast pipe, water inlet 32 links to each other with cooling water pipe, and water outlet 33 links to each other with drain hose.Coal slime enters double helix boiler coal slime feeder for barrel 3 from coal slime, the first coal slime feed spiral 1 and the second coal slime feed spiral 2 rotate under the driving of feed screw drives mechanism 4 synchronously, and the propelling movement coal slime moves to discharging opening, in supply pipe 3, feed pressurized air via breather pipe 34, blowing coal slime moves for the coal slime in the barrel 3 in burner hearth, in uniting under the effect of breaing up with compressed-air actuated of spiral, coal slime is shed with more tiny particle by discharging opening enters boiler.Meanwhile, feeding cooling water expansion tank or other cooling medias cool off supply pipe 3 in cooling-water chamber.Because the first coal slime feed spiral 1 and the second coal slime feed spiral 2 except rotating, also axially come and go along it and move under the driving of feed screw drives mechanism 4, therefore can give on the barrel inwall and the coal slime on the spiral scrapes with sticking to coal slime.
Fig. 4 is the structural representation of the double helix boiler coal slime feeder of embodiment 4.The double helix boiler coal slime feeder of present embodiment mainly comprises: coal slime is given barrel 3, the first coal slime feed spiral 1, the second coal slime feed spiral 2, feed screw drives mechanism 4, feed spiral straight line driving mechanism 5 and discharging opening 6.Coal slime links to each other for an end of barrel 3 with feed screw drives mechanism 4, the other end links to each other with discharging opening 6.Coal slime is provided with inlet point 31 and breather pipe 34 for barrel 3.
Feed screw drives mechanism 4 has two mouths, these two mouths link to each other with the second coal slime feed spiral 2 with the first coal slime feed spiral 1 respectively, the first coal slime feed spiral 1 and the second coal slime feed spiral 2 are installed in coal slime and give in the barrel 3, and the axis of the first coal slime feed spiral 1 and the second coal slime feed spiral 2 is parallel to each other.Feed spiral straight line driving mechanism 5 is installed in the feed screw drives mechanism 4, and the drive end of feed spiral straight line driving mechanism 5 links to each other with the second coal slime feed spiral 2, and it is round mobile along axis to drive the second coal slime feed spiral 2.
The feed spiral straight line driving mechanism 5 of present embodiment is a hydraulic actuating cylinder.Present embodiment is with the difference that embodiment 1 compares: increased hydraulic actuating cylinder as feed spiral straight line driving mechanism 5, but omitted cooling-water chamber.
The working process of the double helix coal slime feeder of present embodiment is as follows:
Coal slime is installed on the boiler for barrel 3, and its inlet point 31 links to each other with the coal slime delivery duct, and discharging opening 6 links to each other with boiler and communicates with boiler internal, and breather pipe 34 links to each other with air supply duct.Coal slime enters double helix boiler coal slime feeder for barrel 3 from coal slime, and the first coal slime feed spiral 1 and the second coal slime feed spiral 2 rotate under the driving of feed screw drives mechanism 4 synchronously, pushes coal slime and moves to discharging opening, is finally shed to enter boiler.Feed spiral straight line driving mechanism 5, promptly the Driven by Hydraulic Cylinder second coal slime feed spiral 2 comes and goes along its axis continuously or off and on and moves, and gives on the barrel inwall and the coal slime on the spiral scrapes with sticking to coal slime.Simultaneously, feed pressurized air via breather pipe 34 in supply pipe 3, blow coal slime and move for the coal slime in the barrel 3 in burner hearth, in spiral and compressed-air actuated the associating under the effect of breaing up, coal slime is shed with more tiny particle by discharging opening enters boiler.
Fig. 5 is the structural representation of the double helix boiler coal slime feeder of embodiment 5.The double helix boiler coal slime feeder of present embodiment mainly comprises: coal slime is given barrel 3, the first coal slime feed spiral 1, the second coal slime feed spiral 2, feed screw drives mechanism 4, feed spiral straight line driving mechanism 5.Coal slime links to each other for an end of barrel 3 with feed screw drives mechanism 4, the other end is a discharge end.Wherein coal slime is provided with inlet point 31 for barrel 3.
Feed screw drives mechanism 4 has two mouths, and these two mouths link to each other with the second coal slime feed spiral 2 with the first coal slime feed spiral 1 respectively, and the first coal slime feed spiral 1 and the second coal slime feed spiral 2 are installed in coal slime and give in the barrel 3.Feed spiral straight line driving mechanism 5 is installed in the feed screw drives mechanism 4, and the drive end of feed spiral straight line driving mechanism 5 links to each other with the second coal slime feed spiral 2, and it is round mobile along axis to drive the second coal slime feed spiral 2.
The feed spiral straight line driving mechanism 5 of present embodiment is an air cylinder.Present embodiment is with the difference that embodiment 1 compares: increased air cylinder as feed spiral straight line driving mechanism 5, but omitted breather pipe 34 and cooling-water chamber.
The working process of the double helix coal slime feeder of present embodiment is as follows:
Coal slime is installed on the boiler for barrel 3, and its inlet point 31 links to each other with the coal slime delivery duct, and discharging opening then communicates with boiler internal.Coal slime enters double helix boiler coal slime feeder for barrel 3 from coal slime, and the first coal slime feed spiral 1 and the second coal slime feed spiral 2 rotate under the driving of feed screw drives mechanism 4 synchronously, pushes coal slime and moves to discharging opening, is finally shed to enter boiler.Feed spiral straight line driving mechanism, promptly air cylinder drives the second coal slime feed spiral 2 and comes and goes along its axis continuously or off and on and move, and scrapes for the coal slime on the barrel inwall with sticking to coal slime.
Claims (13)
1. a double helix boiler coal slime feeder is characterized in that, mainly comprises: coal slime is given barrel (3), coal slime feed spiral and feed screw drives mechanism (4),
Coal slime links to each other for an end of barrel (3) with feed screw drives mechanism (4), the other end is installed on the boiler and with boiler internal and communicates, be provided with coal slime inlet point (31) in coal slime on the barrel (3), described coal slime inlet point (31) communicates for barrel (3) inner chamber with coal slime;
Coal slime feed spiral comprises the first coal slime feed spiral (1) and the second coal slime feed spiral (2), the two parallel coal slime that is installed on is given in the barrel (3), mouth with feed screw drives mechanism (4) links to each other respectively, and can rotate under the driving of feed screw drives mechanism (4);
Feed screw drives mechanism (4) comprises power part and drive disk assembly.
2. double helix boiler coal slime feeder according to claim 1 is characterized in that, the power part of described feed screw drives mechanism (4) is any one power part of selecting in the group that become by electrical motor, HM Hydraulic Motor and pneumatic groups of motors.
3. double helix boiler coal slime feeder according to claim 1 is characterized in that, also comprises a feed spiral straight line driving mechanism (5), is used to drive the first coal slime feed spiral (1) and/or the second coal slime feed spiral (2) and comes and goes mobile vertically.
4. double helix boiler coal slime feeder according to claim 2 is characterized in that, also comprises a feed spiral straight line driving mechanism (5), is used to drive the first coal slime feed spiral (1) and/or the second coal slime feed spiral (2) and comes and goes mobile vertically.
5. double helix boiler coal slime feeder according to claim 3, it is characterized in that any one straight line driving mechanism of selecting in the group that feed spiral straight line driving mechanism (5) is made up of hydraulic actuating cylinder, cylinder, electric pushrod, linear electric motors, worm and gear, crank block and rack-and-gear.
6. double helix boiler coal slime feeder according to claim 4, it is characterized in that any one straight line driving mechanism of selecting in the group that feed spiral straight line driving mechanism (5) is made up of hydraulic actuating cylinder, cylinder, electric pushrod, linear electric motors, worm and gear, crank block and rack-and-gear.
7. according to any described double helix boiler coal slime feeder among the claim 1-6, it is characterized in that, give to be provided with on the barrel (3) in coal slime to be used to feed compressed-air actuated breather pipe (34).
8. according to any described double helix boiler coal slime feeder among the claim 1-6, it is characterized in that it is double-decker that coal slime is given barrel (3), forms cooling jacket between internal layer and skin, is used to feed cooling media.
9. double helix boiler coal slime feeder according to claim 7 is characterized in that, it is double-decker that coal slime is given barrel (3), forms cooling jacket between internal layer and skin, is used to feed cooling media.
10. according to any described double helix boiler coal slime feeder among the claim 1-6, it is characterized in that, coal slime discharging opening (6) is installed for the stove end of going into of barrel (3) in coal slime.
11. double helix boiler coal slime feeder according to claim 7 is characterized in that, coal slime discharging opening (6) is installed for the stove end of going into of barrel (3) in coal slime.
12. double helix boiler coal slime feeder according to claim 8 is characterized in that, coal slime discharging opening (6) is installed for the stove end of going into of barrel (3) in coal slime.
13. double helix boiler coal slime feeder according to claim 9 is characterized in that, coal slime discharging opening (6) is installed for the stove end of going into of barrel (3) in coal slime.
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| CN 201010541617 CN102030176A (en) | 2010-11-12 | 2010-11-12 | Double-helix coal slime feeder |
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| CN102530515A (en) * | 2012-02-27 | 2012-07-04 | 山东忠诚橡胶有限公司 | Automatic cleaning device and cleaning method for double-helix conveying anti-sticking roller |
| CN102700909A (en) * | 2012-05-28 | 2012-10-03 | 上海电力学院 | Self-cleaning screw conveyor |
| CN102837939A (en) * | 2012-09-19 | 2012-12-26 | 李勇 | Double-screw propulsion desulphurization device of waste tire powder |
| CN103184055A (en) * | 2013-02-07 | 2013-07-03 | 浙江省生物炭工程技术研究中心 | Anti-caking continuous carbonization furnace |
| CN103196149A (en) * | 2013-04-23 | 2013-07-10 | 湖北东森木业有限公司 | Boiler fuel feeding device for fiberboard production enterprise |
| CN103264875A (en) * | 2013-06-15 | 2013-08-28 | 山东恒远利废技术发展有限公司 | Feeding device for paste pump |
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| CN103274181A (en) * | 2013-06-24 | 2013-09-04 | 青岛裕盛源橡胶有限公司 | Rubber material conveying device with double-screw asynchronous structure |
| CN103803260A (en) * | 2012-11-07 | 2014-05-21 | 同方环境股份有限公司 | Spiral conveyer for sludge incineration |
| CN105819173A (en) * | 2015-01-07 | 2016-08-03 | 辽宁格瑞自动化设备有限公司 | Automatic cleaning spiral feeder |
| CN107892146A (en) * | 2017-11-17 | 2018-04-10 | 芜湖县宏大机械设备制造有限公司 | A kind of conveying worm |
| CN107892143A (en) * | 2017-11-17 | 2018-04-10 | 芜湖县宏大机械设备制造有限公司 | A kind of helical structure for being used to convey |
| CN108750560A (en) * | 2018-06-12 | 2018-11-06 | 佛山市金银河智能装备股份有限公司 | A kind of cooling conveying device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6134527U (en) * | 1984-08-06 | 1986-03-03 | トヨタ自動車株式会社 | Screw conveyor structure |
| US4826361A (en) * | 1984-11-26 | 1989-05-02 | Swiss Aluminium Ltd. | Conveying device for transportation of flowable materials |
| CN2141415Y (en) * | 1992-11-16 | 1993-09-01 | 李令义 | Screw conveyer |
| CN1098999A (en) * | 1993-08-18 | 1995-02-22 | 马壮 | Mine sealing conveyer |
| CN201368453Y (en) * | 2009-03-06 | 2009-12-23 | 兖矿集团有限公司 | Boiler coal slime middle feeder |
| CN201944868U (en) * | 2010-11-12 | 2011-08-24 | 北京中矿环保科技股份有限公司 | Double-helical coal mud feeder |
-
2010
- 2010-11-12 CN CN 201010541617 patent/CN102030176A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20110427 |