CN103411409B - Horizontal vacuum jet flow drying device - Google Patents
Horizontal vacuum jet flow drying device Download PDFInfo
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- CN103411409B CN103411409B CN201310350045.7A CN201310350045A CN103411409B CN 103411409 B CN103411409 B CN 103411409B CN 201310350045 A CN201310350045 A CN 201310350045A CN 103411409 B CN103411409 B CN 103411409B
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- inlet pipe
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- jet flow
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Abstract
The invention relates to a horizontal vacuum jet flow drying device which is widely applied to the technical field of drying and crushing coal slime and lignite in the coal washery. The horizontal vacuum jet flow drying device comprises a feeding air inlet pipe, wherein a feeding port of the feeding air inlet pipe is connected with a feeding forming device, a discharging port is connected with a negative pressure forming device, the bottom of the negative pressure forming device is connected with a material separation device which is connected with a transmission case group, and the transmission case group is connected with a driving motor through a transmission assembly. The horizontal vacuum jet flow drying device can process the coal slime, the lignite and the like well, dewatering effect of 10%-15% of the coal slime and about 9% of the lignite can be achieved by one processing, and a majority of granularity can be controlled within 200mu m after one processing. The horizontal vacuum jet flow drying device is strong in safety and free of hazards such as explosion, saves energy resources by only being electrified without needing a heat source, is high in automation degree, can achieve online detection during running by additionally arranging a detection instrument, works stably and continuously for a long time, and can effectively reduce noise generated during running.
Description
Technical field
The present invention relates to a kind of horizontal vacuum jet flow drying device, be widely used in coal washery the drying of coal slime, brown coal, crushing technology field.
Background technology
In coal industry now, the market share of coal slime, brown coal is comparatively large, but affects its Thermogenesis because its water content is higher, and therefore price is extremely low.Although coal slime treating apparatus is commercially various informative but be all the change just on pattern after all, highly effective drying dehydration truly can not be accomplished.In the coal washery of majority, filter press and dryer are adopted mostly to the process of coal slime, filter press is the object being reached coal slime dewatering by extruding, its shortcoming is the outside dehydration that can only reach coal slime, brown coal etc., helpless for interior water, and dryer dries coal slime by introducing heat, the heat that this equipment needs is very big, easily blasts and dust atmosphere pollution, and need heat source generator, belong to backward drying device.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of structure simple, safe and reliable, save the energy, and the horizontal vacuum jet flow drying device that can increase work efficiency.
Horizontal vacuum jet flow drying device of the present invention, comprise pan feeding air inlet pipe, the feeding mouth of pan feeding air inlet pipe connects pan feeding former, discharging opening connects negative pressure shape and grows up to be a useful person, negative pressure shape is grown up to be a useful person bottom attachment material separating device, material separation device connection for transmission case group, transmission case group connects drive motors by transmission component.
Start drive motors, drive motors drives transmission case group to rotate, transmission case group drives material separation device work, material is separated with moisture, material separation device works, air is made to enter pan feeding air inlet pipe, then grow up to be a useful person through negative pressure shape and enter material separation device, meanwhile, material enters pan feeding former by conveying device, then enter negative pressure shape through pan feeding air inlet pipe to grow up to be a useful person, crushing material process is realized in negative pressure shape is grown up to be a useful person, material after pulverizing enters material separation device, material is separated with moisture, material enters next step material recycling device through conveying pipeline, pan feeding former also can be other forms of shaped device, has certain material speed, doses measuring ability, can regulate accordingly according to feedback signal, negative pressure shape is grown up to be a useful person and is made material produce jet state therein by the negative pressure produced, and pulverizes dry, and without the need to introducing extra power, the course of work is safe and reliable, can reach the object economizing on resources and increase work efficiency.
The air inlet joint noise reduction equipment of described pan feeding air inlet pipe, pan feeding air inlet pipe and muffling device rack-mount.Muffling device can eliminate the noise of 20 ~ 30db, improves working environment, and support can be set to integrated support, also can be set to separating stent-graft.
Described material separation device comprises centrifugal high pressure fan, and centrifugal high pressure fan connects cyclone or cyclone classifier by conveying pipeline.Easy to use, material and isolated moisture can be delivered to cyclone or cyclone classifier by conveying pipeline by centrifugal high pressure fan, and dried material can be separated with moisture by cyclone or cyclone classifier.
Described material separation device is by flexible pipe connected electromagnetic valve, and magnetic valve connects intake elbow by flexible pipe, and intake elbow end is provided with purging system interface.The flexible pipe exit of connected electromagnetic valve and material separation device can add nozzle, and nozzle should can increase sweep-out pattern with fan nozzle, and the unlatching of notice magnetic valve, cleans material separation device by purging system.
Described pan feeding former external equipment is various informative, and can connect the material transfer equipment that screw(-type) feeder, belt conveyor, bucket elevator, pipe chain etc. are associated, purging system can be the equipment such as air compressor machine.
Described pan feeding air inlet pipe inner surface pastes porcelain, lining superelevation pipe or swabbing.The process of pan feeding air inlet pipe inner surface can reduce the air inlet friction of pan feeding air inlet pipe inside; keep gas flow rate and flow; improve air inflow; and pan feeding air inlet pipe can be protected not to be corroded; improve service life; also other similar treatment process can be carried out to pan feeding air inlet pipe inner surface, to improve air inflow and service life.
The invention has the beneficial effects as follows:
This equipment has good treatment effect to coal slime, brown coal etc., and single treatment can reach the dehydrating effect of coal slime 10% ~ 15%, brown coal about 9%, within after single treatment, most of granularity can be controlled in 200um; , there are not the hazards such as blast in high safety; Without the need to introducing thermal source, economize energy, only need be energized; Automaticity is high, can add detecting instrument and realize the operating on-line checkingi of equipment; This system cloud gray model is steady, can long time continuous working; Effectively can reduce the noise produced when equipment runs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structure enlarged diagram of Fig. 1 mesohigh centrifugal blower and intake elbow junction.
In figure: 1, support 2, muffling device 3, pan feeding air inlet pipe 4, pan feeding former 5, drive motors 6, negative pressure shape grow up to be a useful person 7, magnetic valve 8, flexible pipe 9, intake elbow 10, centrifugal high pressure fan 11, transmission case group 12, purging system interface 13, transmission component 14, conveying pipeline 15, cyclone.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further:
As depicted in figs. 1 and 2, horizontal vacuum jet flow drying device of the present invention, comprise pan feeding air inlet pipe 3, the feeding mouth of pan feeding air inlet pipe 3 connects pan feeding former 4, discharging opening connects negative pressure shape and grows up to be a useful person 6, negative pressure shape is grown up to be a useful person attachment material separating device bottom 6, material separation device comprises centrifugal high pressure fan 10, centrifugal high pressure fan 10 connection for transmission case group 11, transmission case group 11 connects drive motors 5 by transmission component 13, centrifugal high pressure fan 10 exports and connects conveying pipeline 14, and conveying pipeline 14 connects cyclone 15.The air inlet joint noise reduction equipment 2 of pan feeding air inlet pipe 3, pan feeding air inlet pipe 3 and muffling device 2 are arranged on support 1.Centrifugal high pressure fan 10 is by flexible pipe 8 connected electromagnetic valve 7, and magnetic valve 7 connects intake elbow 9 by flexible pipe 8, and intake elbow 9 end is provided with purging system interface 12, and pan feeding air inlet pipe 3 inner surface pastes porcelain.
First drive motors 5 is utilized to drive transmission case group 11 to rotate by transmission component 13, transmission case group 11 is connected with centrifugal high pressure fan 10, transmission case group 11 can be chain with the type of attachment of transmission component 13, belt, shaft coupling etc., transmission case group 11 has certain effect changing gearratio and overload protection, the safety in drive motors 5 work can be guaranteed, under the drive of drive motors 5, centrifugal high pressure fan 10 produces high pressure suction, extraneous air is by muffling device 2, pan feeding air inlet pipe 3, negative pressure shape grows up to be a useful person 6, and to enter centrifugal high pressure fan 10 inner, now open device for transporting objects, material enters pan feeding former 4 by conveying device, pan feeding former 4 has certain forming ability, it can be the granularity formulating size by material production, material enters negative pressure shape by pan feeding air inlet pipe 3 and grows up to be a useful person 6, the speed that material is grown up to be a useful person in 6 at negative pressure shape can reach supersonic condition (more than 340m/s), negative pressure shape is grown up to be a useful person and 6 is utilized vacuum, moisture is decomposed out the mixture of formation material steam by jet current principle from material, cyclone 15 is entered afterwards by conveying pipeline 14, material and steam are separated, material collection, moisture is discharged, the dust arrester that the mixture that can not be recovered device collection enters in subsequent processing reclaims, reach abundant recovered material, purify the object of outer air-discharging.
This device is due to the meeting wheel backface in centrifugal high pressure fan 10 that works for a long time, the positions such as the dead angle of Blower Housing form deposit, affect the performance that Whole Equipment runs, so equipment is by purging system interface 12, magnetic valve 7, equipment connection such as flexible pipe 8 grade annex and air compressor machine etc., complete cleaning, concrete cleaning step is: air compressor machine is connected on intake elbow 9 by purging system interface 12, intake elbow 9 is connected with magnetic valve 7, magnetic valve 7 is communicated with centrifugal high pressure fan 10 inside by flexible pipe 8, the cleaning inner surface of centrifugal high pressure fan 10 and the deposit of impeller is controlled by the open and close of Controlling solenoid valve 7.
Whole system is all by computer On-line Control, and each link can require according to setting the process carrying out automation, without the need to manual operation, comprises feeding system, follow-up piece-rate system etc. all can access overall control together, convenient and swift.
Claims (2)
1. a horizontal vacuum jet flow drying device, it is characterized in that: comprise pan feeding air inlet pipe (3), the feeding mouth of pan feeding air inlet pipe (3) connects pan feeding former (4), discharging opening connects negative pressure shape and grows up to be a useful person (6), attachment material separating device bottom negative pressure shape is grown up to be a useful person (6), material separation device connection for transmission case group (11), transmission case group (11) connects drive motors (5) by transmission component (13); The air inlet joint noise reduction equipment (2) of pan feeding air inlet pipe (3), pan feeding air inlet pipe (3) and muffling device (2) are arranged on support (1); Material separation device comprises centrifugal high pressure fan (10), and centrifugal high pressure fan (10) connects cyclone (15) or cyclone classifier by conveying pipeline (14); Pan feeding air inlet pipe (3) inner surface pastes porcelain, lining superelevation pipe or swabbing.
2. horizontal vacuum jet flow drying device according to claim 1, it is characterized in that: centrifugal high pressure fan (10) is by flexible pipe (8) connected electromagnetic valve (7), magnetic valve (7) connects intake elbow (9) by flexible pipe (8), and intake elbow (9) end is provided with purging system interface (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310350045.7A CN103411409B (en) | 2013-08-12 | 2013-08-12 | Horizontal vacuum jet flow drying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310350045.7A CN103411409B (en) | 2013-08-12 | 2013-08-12 | Horizontal vacuum jet flow drying device |
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| Publication Number | Publication Date |
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| CN103411409A CN103411409A (en) | 2013-11-27 |
| CN103411409B true CN103411409B (en) | 2015-07-08 |
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| CN201310350045.7A Active CN103411409B (en) | 2013-08-12 | 2013-08-12 | Horizontal vacuum jet flow drying device |
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| CN103629918B (en) * | 2013-12-17 | 2015-12-30 | 山东博润工业技术股份有限公司 | Jet drying machine and apply the large-scale vacuum jet drying equipment of this jet drying machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203432252U (en) * | 2013-08-12 | 2014-02-12 | 山东博润工业技术股份有限公司 | Horizontal vacuum jet flow drying device |
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| CN100460625C (en) * | 2006-09-28 | 2009-02-11 | 侯华业 | Method and apparatus for directly dispersing polymer dry powder by hydraulic jet |
| CN202928310U (en) * | 2012-11-20 | 2013-05-08 | 山东博润工业技术股份有限公司 | Smashing and drying equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203432252U (en) * | 2013-08-12 | 2014-02-12 | 山东博润工业技术股份有限公司 | Horizontal vacuum jet flow drying device |
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| CN103411409A (en) | 2013-11-27 |
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