CN201259365Y - High-efficiency heat raising dehydration equipment for lignite - Google Patents
High-efficiency heat raising dehydration equipment for lignite Download PDFInfo
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- CN201259365Y CN201259365Y CNU2008200906957U CN200820090695U CN201259365Y CN 201259365 Y CN201259365 Y CN 201259365Y CN U2008200906957 U CNU2008200906957 U CN U2008200906957U CN 200820090695 U CN200820090695 U CN 200820090695U CN 201259365 Y CN201259365 Y CN 201259365Y
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
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Abstract
The utility model provides a lignite high-efficient heat-extracting dehydrating device, which comprises a coal feeding storage hopper, a powder-ash recycling separation moisture-removing system, a roller-type dehydrating centrifugal heating coal storage tank and a coal combusting heat supply system, wherein, the coal feeding storage hopper is connected with the roller-type dehydrating centrifugal heating coal storage tank through a coal supply feeding conveyer; one end of the roller-type dehydrating centrifugal heating coal storage tank is connected with the coal supply feeding conveyer, and the other end is connected with a transmission device that is used for conveying the finished product; and the roller-type dehydrating centrifugal heating coal storage tank is provided with an inner cycling heat supply pipeline and an outer cycling heat supply pipeline, and the roller-type dehydrating centrifugal heating coal storage tank is connected with the coal combusting heat supply system through the inner and the outer cycling heat supply pipelines. The lignite high-efficient heat-extracting dehydrating device reduces the ash content and controls fugitive constituent, and also can dehydrate more than 80 percent to 90 percent moisture of the raw coal, so that the physical structure of the produced lignite is fundamentally changed, and the density concentration is strengthened, and no backwater exists, and the lignite is free from weathering and spontaneous combustion and is free from restriction of the sales radius, and the heat value of the produced lignite can reach 5000 to 6000 kilocalories, and the produced lignite is an ideal industrial power fuel.
Description
(1) technical field
The utility model relates to a kind of brown coal upgrading device, is specifically related to a kind of brown coal and carries warming and dehydration system.
(2) background technology
China is brown coal reserves big countries, development of resources potentiality and wide.But the formation of brown coal is very shallow apart from the face of land, self water content is bigger, the impurity such as spoil, sand, soil that in addition in forming the process of coal, are mingled with some, combustion heat value is very low, therefore, brown coal are as industrial steam coal, and disaccord with other coal in market competition is in a disadvantageous position always, and distinct issues have:
1, moisture height: the average water content is between 32%-42%, and as industrial steam coal, brown coal are gone into behind the stove its height and contained moisture original temperature itself will be reduced, and directly influence user's economic benefit.So industrial steam coal " contract " regulation moisture limit is below 8%;
2, density is low: easy-weathering, meet the water spontaneous combustion, and sell radius and be limited in 400 kilometers;
3, calorific value low (kilocalorie is low): the average calorific value is below 3000 kilocalories, and it is colm that industrial steam coal regulation is lower than 4600 kilocalories.As seen how important the calorific value that improves brown coal in intense market competition has;
4, fugitive constituent height: average is between 40-50%, and electric power can not surpass 40% with the coal regulation, and the high multiple volume of burner hearth that easily strengthens of fugitive constituent produces furnace explosion.
And on the market at the equipment or the blank out of brown coal system.
(3) summary of the invention
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, and processing such as heat, dehydration can be proposed at the brown coal speciality, and ash content, fugitive constituent can be reduced, the efficient height, security is good, and the brown coal that cost is low are efficiently carried hot dehydration equipment.
The purpose of this utility model is achieved in that it comprises into coal storaging bucket, powder, ash reclaims and separates humidity discharging system, the centrifugal coal-storage pot and coal-fired of heating of drum-type dehydration for warm system, advance the coal storaging bucket and connect the centrifugal coal-storage pot of heating of drum-type dehydration by material conveyer in the coal supply, one end of the centrifugal coal-storage pot of heating of drum-type dehydration connects material conveyer in the coal supply, the other end connects the transmission device that is used to export finished product, in disposing on the centrifugal coal-storage pot of heating of drum-type dehydration, the outer circulation heat supply pipeline, and in passing through, the outer circulation heat supply pipeline connects coal-fired for warm system, powder, ash reclaims the separation humidity discharging system and comprises two groups of powder, ash reclaims humidity discharging equipment, one group of powder wherein, ash reclaims the output that humidity discharging equipment is arranged on the centrifugal coal-storage pot of heating of drum-type dehydration, and another organizes powder, ash reclaims the other end that humidity discharging equipment is arranged on the centrifugal coal-storage pot of heating of drum-type dehydration.
The utility model also has some technical characterictics like this:
1, described powder, ash reclaim humidity discharging equipment and comprise the coal dust recovery body, are arranged on the coal dust recovery channel on the coal dust recovery body and are arranged on humidity discharging blower motor, blower fan on the coal dust recovery channel, be provided with the helical form circulator in the coal dust recovery body, the lower end is tapered, and the bottom is provided with coal dust and reclaims mouth;
2, described powder, ash recovery humidity discharging equipment and the centrifugal coal-storage pot junction of heating of drum-type dehydration that is arranged on the centrifugal coal-storage pot both sides of heating of drum-type dehydration is equipped with ash discharge, humidity discharging steam recovery bucket, and powder, ash recovery humidity discharging equipment and the centrifugal coal-storage pot junction of heating of drum-type dehydration of material conveyer one side are equipped with powder, ash recovery precipitation bucket in the centrifugal coal-storage pot connection coal supply of heating of drum-type dehydration;
3, the centrifugal coal-storage pot of heating of described drum-type dehydration is obliquely installed horizontal by 3-5 °, its two ends are provided with the centrifugal coal-storage pot seal closure of heating of drum-type dehydration, in being outside equipped with in the centrifugal coal-storage pot seal closure of heating of drum-type dehydration, the outer circulation heat supply pipeline, one end of the centrifugal coal-storage pot of heating of drum-type dehydration connects powder respectively by the centrifugal coal-storage pot humidity discharging mouth of heating of drum-type dehydration that is provided with on the centrifugal coal-storage pot seal closure of heating of drum-type dehydration, material conveyer in the coal dust recovery channel of ash recovery humidity discharging equipment and the coal supply, the other end connects the transmission device that is used to export finished product by the centrifugal coal-storage pot seal closure of heating of drum-type dehydration, the centrifugal coal-storage pot seal closure of heating of this drum-type dehydration is provided with pressure fan and coal-fired for warm flue, in, the outer circulation heat supply pipeline connects fire coal for warm system by coal-fired for warm flue;
4, the centrifugal coal-storage pot outside of heating of described drum-type dehydration is respectively arranged with the centrifugal coal-storage pot support roller of heating of drum-type dehydration and rolls band, drum-type dehydration is centrifugal, and heat coal-storage pot transmission bull gear and the centrifugal coal-storage pot support roller of heating of drum-type dehydration rolls band, the centrifugal coal-storage pot support roller of heating of drum-type dehydration rolls band and is arranged on the high-strength resistance to compression bearing body of the drum-type centrifugal coal-storage pot of heating of the dehydration support roller, the centrifugal coal-storage pot of heating of drum-type dehydration rotates the centrifugal coal-storage pot of heating of bull gear connection drum-type dehydration and rotates little tooth and speed regulator and motor, and the centrifugal coal-storage pot support roller of heating of drum-type dehydration rolls band and is arranged on the high-strength resistance to compression bearing body of the drum-type centrifugal coal-storage pot of heating of the dehydration support roller;
5, centrifugal heat coal-storage pot and powder, ash of described drum-type dehydration reclaims the humidity discharging device bottom and is provided with the coal dust recovery bin;
6, described transmission device comprises high temperature resistant belt conveyer of dehydration upgraded coal finished product or the high temperature resistant conveying equipment of other kind that connects the centrifugal coal-storage pot seal closure of heating of drum-type dehydration;
7, a described coal-fired side for warm system is provided with the coal dust heating-range, coal dust heating-range length 6-10 rice in order to control store heat and ash content, the one end is provided with pressure fan, and the input of heating-range connects centrifugal coal-storage pot and powder, the ash of heating of drum-type dehydration by the blower fan conveyer and reclaims the coal dust recovery bin that humidity discharging equipment place is provided with;
8, the described powder of the centrifugal coal-storage pot output of heating of drum-type dehydration, the output connection bag-type dust equipment that ash reclaims humidity discharging equipment of being arranged on, air-introduced machine, centrifugal blower are installed therebetween, be arranged on the powder of the centrifugal coal-storage pot opposite side of heating of drum-type dehydration, the output connection steam ash content purification separation pond that ash reclaims humidity discharging equipment, linkage section is provided with blower fan, and steam ash content purification separation pond is provided with Ash Water Separator forcing press and chimney;
9, described powder, ash are provided with pulsed bag-type dust equipment before reclaiming humidity discharging equipment and steam ash content purification separation pond.
The utility model is the improvement that strides greatly that the utility model people applied on " brown coal are carried hot dehydration equipment " utility model basis in 2006, former utility model adopts the steam purification separate tank, coal/gas/powder separator and rolling flip formula heating tank are realized the thermal dehydration process of carrying of brown coal, entire equipment is removed to separate and is unearthed, outside the spoil, also will deviate from the above moisture of 25%-30%, but original steam ash content purification separation pond is easily stifled, it is undesirable to handle the air pollution effect in the time of the waste coal dust, because the steam purification separate tank can be discharged the dust pollution atmosphere after stopping up, the utility model is formed production line by multiple devices and is formed.At first, cleaning unit is isolated compositions such as the spoil that influences the brown coal combustion heat value, soil and sent into into coal storaging bucket; Second goes on foot, and with conveying equipment the brown coal that are processed into is sent in the centrifugal coal-storage pot of heating of drum-type dehydration and is heated; The 3rd step was warmed to about 200-500 ℃ brown coal in the jar, coal body is heated and discharges out a large amount of steam; The 4th step, with equipment with the compositions such as a large amount of steam that produce in the tank body carry out total score from, adopt high wind that steam, dust etc. is pumped out outside the jar, and adopt powder, ash to reclaim to separate humidity discharging system and be processed into steam; In the 5th step, the brown coal that process in the tank body are transported to warehouse for finished product.Reduced ash content and moisture through the brown coal of total score behind spoil, soil, moisture, fugitive constituent has also obtained adjustment, and calorific value has had nearly one times raising.Outstanding feature is to adopt two groups of coal dusts to reclaim humidity discharging equipment, the brown coal dehydration upgrading that water content is big, loose, and moisture takes off entirely and is steam the most at last, and utilizes the heating that uninterruptedly circulate that act as a fuel such as dust of dewatering out.Wherein, the centrifugal coal-storage pot of heating of drum-type dehydration is walked upwards also can adopt powerful air-supply, air-introduced machine and the same direction walking of delivering coal in shedding, grey humidity discharging, forms humidity discharging and the same trend of readymade coal.In addition, fire coal also can utilize industrial waste gas, thermal source to come for temperature for warm system.
Characteristics of the present utility model have:
1, the utility model adopts coal-fired input for warm system, output is by in being provided with on the centrifugal coal-storage pot of heating of drum-type dehydration, the outer circulation heat supply pipeline directly inserts centrifugal coal-storage pot and the coal dust recovery humidity discharging equipment of heating of drum-type dehydration, be centrifugal coal-storage pot and the powder of heating of drum-type dehydration, ash reclaims the coal dust of humidity discharging equipment recovery and directly sends into coal-fired for warm system, coal-fired for warm system with in, the outer circulation heat supply pipeline comes balance control temperature by continuous heat supply, not only provided heating fuel but can circulate continuously produce 24 hours uninterrupted, also overcome when reducing cost former brown coal carry hot dehydration equipment can not the quantity-produced drawback;
2, adopt many ring coal dusts to reclaim humidity discharging equipment and cleaner, and adopting the further purifying and dedusting in steam ash content purification separation pond at last, moisture takes off entirely for steam and is discharged by chimney the most at last, confirms through practice, the flue gas that discharges in the utility model production process is white gas, and is pollution-free;
3, adopt high temperature resistant belt conveyer or other high temperature resistant conveying equipment, readymade coal is carried out charging, output, reach automation control;
4, hot blast is even, air feed mouth direct sending, the blower motor, the blower fan that are provided with by many places strengthen air quantity, especially totally-enclosed setting in the centrifugal coal-storage pot of heating of drum-type dehydration, make heating surface area increase by strengthening air quantity, also play explosion-proof effect in the centrifugal coal-storage pot of heating of drum-type dehydration in the time of the strong cyclic heat supply,, therefore reach explosion-proof by the control air quantity because coal dust includes the inflammable and explosive material of Denging;
5, the output size is decided according to instrument size, length, and dropping into 1 year then is recoverable cost.
The utility model except that separate to be unearthed, the spoil, reduction ash content, also will deviate from the above moisture of 80%-90% in the raw coal, the brown coal of producing have fundamentally changed the physical arrangement of self, density is shunk and is strengthened, not backwater, non-efflorescing cementitious, not spontaneous combustion, do not sold radius limit, can stride the river and cross the sea all over the pin whole nation.In addition, surplus moisture content of coal takes off after below 8%, and calorific value reaches more than the 5000-6000 kilocalorie, and volatile matter is controlled in 40%, reaches industrial steam coal standard, also is greatly improved than the utility model product.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described:
In conjunction with Fig. 1, present embodiment comprises into coal storaging bucket 1, powder, ash reclaims and separates humidity discharging system, the centrifugal coal-storage pot 2 and coal-fired of heating of drum-type dehydration for warm system, advance coal storaging bucket 1 and connect the centrifugal coal-storage pot of heating of drum-type dehydration by material conveyer in the coal supply 3, one end of the centrifugal coal-storage pot 2 of heating of drum-type dehydration connects material conveyer 3 in the coal supply, the other end connects the transmission device 4 that is used to export finished product, in disposing on the centrifugal coal-storage pot 2 of heating of drum-type dehydration, outer circulation heat supply pipeline 5, and in passing through, outer circulation heat supply pipeline 5 connects coal-fired for warm system, powder, ash reclaims the separation humidity discharging system and comprises two groups of powder, ash reclaims humidity discharging equipment 6,11, one group of powder wherein, ash reclaims the output that humidity discharging equipment 11 is arranged on the centrifugal coal-storage pot 2 of heating of drum-type dehydration, and another organizes powder, ash reclaims the other end that humidity discharging equipment 6 is arranged on the centrifugal coal-storage pot 2 of heating of drum-type dehydration.Powder, ash reclaim humidity discharging equipment and comprise the coal dust recovery body, are arranged on the coal dust recovery channel on the coal dust recovery body and are arranged on humidity discharging blower motor, blower fan on the coal dust recovery channel, be provided with the helical form circulator in the coal dust recovery body, the lower end is tapered, and the bottom is provided with coal dust and reclaims mouth; Be arranged on the powder of centrifugal coal-storage pot 2 both sides of heating of drum-type dehydration, ash reclaims humidity discharging equipment and centrifugal coal-storage pot 2 junctions of heating of drum-type dehydration are equipped with ash discharge, humidity discharging steam reclaims bucket 10, can be with input, powder in the output coal dust process, ashes etc. are taken in to powder in the lump by blower fan and recovery bucket, ash reclaims in the humidity discharging equipment and handles, the powder that connects material conveyer 3 one sides in the coal supply at the centrifugal coal-storage pot 2 of heating of drum-type dehydration, ash reclaims humidity discharging equipment 6 and with centrifugal coal-storage pot 2 junctions of heating of drum-type dehydration powder is installed, ash reclaims precipitation bucket 8, the powder at the centrifugal coal-storage pot place that heats of drum-type can being dewatered, ash directly receives to coal-fired in the warm system; The centrifugal coal-storage pot 2 of heating of drum-type dehydration is obliquely installed horizontal by 3-5 °, its two ends are provided with the centrifugal coal-storage pot seal closure 12 of heating of drum-type dehydration, in being outside equipped with in the centrifugal coal-storage pot seal closure 12 of heating of drum-type dehydration, outer circulation heat supply pipeline 5, one end of the centrifugal coal-storage pot 2 of heating of drum-type dehydration connects powder respectively by the centrifugal coal-storage pot humidity discharging mouth of heating of drum-type dehydration that is provided with on the centrifugal coal-storage pot seal closure 12 of heating of drum-type dehydration, material conveyer 3 in the coal dust recovery channel of ash recovery humidity discharging equipment and the coal supply, the other end connects the transmission device 4 that is used to export finished product by the centrifugal coal-storage pot seal closure 12 of heating of drum-type dehydration, the centrifugal coal-storage pot seal closure 12 of heating of this drum-type dehydration is provided with pressure fan 13 and coal-fired for warm flue 14, in, the outer circulation heat supply pipeline connects coal-fired for warm system by coal-fired for warm flue 14; The centrifugal coal-storage pot outside of heating of drum-type dehydration is respectively arranged with the centrifugal coal-storage pot support roller of heating of drum-type dehydration and rolls and be with 15, drum-type dehydration is centrifugal, and heat coal-storage pot transmission bull gear 16 and the centrifugal coal-storage pot support roller of heating of drum-type dehydration rolls and is with 20, the centrifugal coal-storage pot support roller of heating of drum-type dehydration rolls is with 15 to be arranged on the high-strength resistance to compression bearing body of the drum-type centrifugal coal-storage pot of heating of the dehydration support roller 17, the centrifugal coal-storage pot of heating of drum-type dehydration rotates the centrifugal coal-storage pot of heating of bull gear 16 connection drum-type dehydrations and rotates little tooth 18 and speed regulator and motor 19, and the centrifugal coal-storage pot support roller of heating of drum-type dehydration rolls is with 20 to be arranged on the high-strength resistance to compression bearing body of the drum-type centrifugal coal-storage pot of heating of the dehydration support roller 21; Drum-type dehydration is centrifugal, and heat coal-storage pot and powder, ash reclaims the humidity discharging device bottom and is provided with coal dust recovery bin 22; Transmission device 4 comprises anti-high temperature belt conveyer of dehydration upgraded coal finished product or the high temperature resistant conveying equipment of other kind that connects the centrifugal coal-storage pot seal closure of heating of drum-type dehydration; A coal-fired side for warm system is provided with coal dust heating-range 23, coal dust heating-range length 6-10 rice in order to control store heat and ash content, the one end is provided with pressure fan 30, and the input of heating-range connects centrifugal coal-storage pot and powder, the ash of heating of drum-type dehydration by the blower fan conveyer and reclaims the coal dust recovery bin that humidity discharging equipment place is provided with; Be arranged on the powder of the centrifugal coal-storage pot output of heating of drum-type dehydration, the output connection bag-type dust equipment 24 that ash reclaims humidity discharging equipment, air-introduced machine, centrifugal blower 25 are installed therebetween, be arranged on the powder of the centrifugal coal-storage pot opposite side of heating of drum-type dehydration, the output connection steam ash content purification separation pond 26 that ash reclaims humidity discharging equipment, linkage section is provided with blower fan 28, and steam ash content purification separation pond 26 is provided with Ash Water Separator forcing press and chimney 27; Powder, ash reclaim humidity discharging equipment 6 and are provided with pulsed bag-type dust equipment 29 before with steam ash content purification separation pond 26.
Transmission device is high temperature resistant belt conveyer in the present embodiment, advances the coal storaging bucket and connects the coal sorting unit.Each parts all can be obtained by prior art in the present embodiment, such as the coal sorting unit, bag-type dust equipment, pulsed bag-type dust equipment etc., for powder, it is the dust in the centrifugal coal-storage pot of heating of under the effect of tube connector inner blower drum-type being dewatered that ash reclaim to separate humidity discharging system, steam, flue dust etc. are inflammable, explosive material high wind is separated, with prevent brown coal in rolling flip formula heating tank in the thermal dehydration process because dust impurity etc. produces blast, and by the isolated dust of blower fan high wind, impurity such as steam are by steam ash content purification separation pond purified treatment, impurity then produces precipitation and enters steam ash content purification separation pond, handle the coal dust recycling by forcing press, all the other steam are then discharged by chimney.Flue dust etc. is handled through steam ash content purification separation pond in the present embodiment, and discharging cigarette be that white is also pollution-free, complies with the national standard requirements.
Claims (10)
1, a kind of brown coal are efficiently carried hot dehydration equipment, it comprises into coal storaging bucket, it is characterized in that it also comprises powder, ash reclaims and separates humidity discharging system, the centrifugal coal-storage pot and coal-fired of heating of drum-type dehydration for warm system, advance the coal storaging bucket and connect the centrifugal coal-storage pot of heating of drum-type dehydration by material conveyer in the coal supply, one end of the centrifugal coal-storage pot of heating of drum-type dehydration connects material conveyer in the coal supply, the other end connects the transmission device that is used to export finished product, in disposing on the centrifugal coal-storage pot of heating of drum-type dehydration, the outer circulation heat supply pipeline, and in passing through, the outer circulation heat supply pipeline connects coal-fired for warm system, powder, ash reclaims the separation humidity discharging system and comprises two groups of powder, ash reclaims humidity discharging equipment, one group of powder wherein, ash reclaims the output that humidity discharging equipment is arranged on the centrifugal coal-storage pot of heating of drum-type dehydration, and another organizes powder, ash reclaims the other end that humidity discharging equipment is arranged on the centrifugal coal-storage pot of heating of drum-type dehydration.
2, brown coal according to claim 1 are efficiently carried hot dehydration equipment, it is characterized in that described powder, ash reclaim humidity discharging equipment and comprise the coal dust recovery body, be arranged on the coal dust recovery channel on the coal dust recovery body and be arranged on humidity discharging blower motor, blower fan on the coal dust recovery channel, be provided with the helical form circulator in the coal dust recovery body, the lower end is tapered, and the bottom is provided with coal dust and reclaims mouth.
3, brown coal according to claim 2 are efficiently carried hot dehydration equipment, it is characterized in that the coal dust recovery channel outer end that described powder, ash recovery humidity discharging equipment and the centrifugal coal-storage pot junction of heating of drum-type dehydration that is arranged on the centrifugal coal-storage pot both sides of heating of drum-type dehydration is equipped with humidity discharging blower motor, blower fan is provided with ash discharge, humidity discharging steam recovery bucket, powder, ash recovery humidity discharging equipment and the centrifugal coal-storage pot junction of heating of drum-type dehydration of material conveyer one side are equipped with powder, ash recovery precipitation bucket in the centrifugal coal-storage pot connection coal supply of heating of drum-type dehydration.
4, brown coal according to claim 3 are efficiently carried hot dehydration equipment, it is characterized in that the centrifugal coal-storage pot of heating of described drum-type dehydration is obliquely installed horizontal by 3-5 °, its two ends are provided with the centrifugal coal-storage pot seal closure of heating of drum-type dehydration, in being outside equipped with in the centrifugal coal-storage pot seal closure of heating of drum-type dehydration, the outer circulation heat supply pipeline, one end of the centrifugal coal-storage pot of heating of drum-type dehydration connects powder respectively by the centrifugal coal-storage pot humidity discharging mouth of heating of drum-type dehydration that is provided with on the centrifugal coal-storage pot seal closure of heating of drum-type dehydration, material conveyer in the coal dust recovery channel of ash recovery humidity discharging equipment and the coal supply, the other end connects the transmission device that is used to export finished product by the centrifugal coal-storage pot seal closure of heating of drum-type dehydration, the centrifugal coal-storage pot seal closure of heating of this drum-type dehydration is provided with pressure fan and coal-fired for warm flue, in, the outer circulation heat supply pipeline connects fire coal for warm system by coal-fired for warm flue.
5, brown coal according to claim 4 are efficiently carried hot dehydration equipment, it is characterized in that the centrifugal coal-storage pot outside of heating of described drum-type dehydration is respectively arranged with the centrifugal coal-storage pot support roller of heating of drum-type dehydration and rolls band, drum-type dehydration is centrifugal, and heat coal-storage pot transmission bull gear and the centrifugal coal-storage pot support roller of heating of drum-type dehydration rolls band, the centrifugal coal-storage pot support roller of heating of drum-type dehydration rolls band and is arranged on the high-strength resistance to compression bearing body of the drum-type centrifugal coal-storage pot of heating of the dehydration support roller, and the centrifugal coal-storage pot rotation bull gear of heating of drum-type dehydration connects the centrifugal coal-storage pot of heating of drum-type dehydration and rotates little tooth and speed regulator and motor.
6, brown coal according to claim 5 are efficiently carried hot dehydration equipment, it is characterized in that the dehydration of described drum-type centrifugal heat coal-storage pot and powder, ash reclaim the humidity discharging device bottom and be provided with the coal dust recovery bin.
7, brown coal according to claim 6 are efficiently carried hot dehydration equipment, it is characterized in that described transmission device comprises the high temperature resistant belt conveyer of dehydration upgraded coal finished product that connects the centrifugal coal-storage pot seal closure of heating of drum-type dehydration, material conveyer is high temperature resistant belt conveyer in the coal supply.
8, brown coal according to claim 7 are efficiently carried hot dehydration equipment, it is characterized in that a described coal-fired side for warm system is provided with the coal dust heating-range, coal dust heating-range length 6-10 rice in order to control store heat and ash content, the one end is provided with pressure fan, and the input of heating-range connects centrifugal coal-storage pot and powder, the ash of heating of drum-type dehydration by the blower fan conveyer and reclaims the coal dust recovery bin that humidity discharging equipment place is provided with.
9, brown coal according to claim 8 are efficiently carried hot dehydration equipment, it is characterized in that the described powder of the centrifugal coal-storage pot output of heating of drum-type dehydration, the output connection bag-type dust equipment that ash reclaims humidity discharging equipment of being arranged on, air-introduced machine, centrifugal blower are installed therebetween, be arranged on the powder of the centrifugal coal-storage pot opposite side of heating of drum-type dehydration, the output connection steam ash content purification separation pond that ash reclaims humidity discharging equipment, linkage section is provided with blower fan, and steam ash content purification separation pond is provided with Ash Water Separator forcing press and chimney.
10, brown coal according to claim 9 are efficiently carried hot dehydration equipment, it is characterized in that described powder, ash are provided with pulsed bag-type dust equipment before reclaiming humidity discharging equipment and steam ash content purification separation pond.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200906957U CN201259365Y (en) | 2008-08-20 | 2008-08-20 | High-efficiency heat raising dehydration equipment for lignite |
| PCT/CN2009/073042 WO2010020147A1 (en) | 2008-08-20 | 2009-08-02 | Brown coal heat improving and dehydration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200906957U CN201259365Y (en) | 2008-08-20 | 2008-08-20 | High-efficiency heat raising dehydration equipment for lignite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201259365Y true CN201259365Y (en) | 2009-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200906957U Expired - Lifetime CN201259365Y (en) | 2008-08-20 | 2008-08-20 | High-efficiency heat raising dehydration equipment for lignite |
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| CN (1) | CN201259365Y (en) |
| WO (1) | WO2010020147A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010020147A1 (en) * | 2008-08-20 | 2010-02-25 | Wang Yuanda | Brown coal heat improving and dehydration system |
| CN102914125A (en) * | 2012-10-09 | 2013-02-06 | 王远大 | Heating tank for quality improvement of high-yielding lignite by drying |
| CN107883677A (en) * | 2017-10-24 | 2018-04-06 | 广东银泽金属科技有限公司 | A kind of environmental protection and energy saving parts dehydration equipment |
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| CN108955206A (en) * | 2018-07-25 | 2018-12-07 | 黄山市歙县绿色三潭枇杷生物科技有限公司 | A kind of loquat leaf extract raw material stoving device |
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2008
- 2008-08-20 CN CNU2008200906957U patent/CN201259365Y/en not_active Expired - Lifetime
-
2009
- 2009-08-02 WO PCT/CN2009/073042 patent/WO2010020147A1/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010020147A1 (en) * | 2008-08-20 | 2010-02-25 | Wang Yuanda | Brown coal heat improving and dehydration system |
| CN102914125A (en) * | 2012-10-09 | 2013-02-06 | 王远大 | Heating tank for quality improvement of high-yielding lignite by drying |
| CN102914125B (en) * | 2012-10-09 | 2014-10-22 | 王远大 | Heating tank for quality improvement of high-yielding lignite by drying |
| CN107883677A (en) * | 2017-10-24 | 2018-04-06 | 广东银泽金属科技有限公司 | A kind of environmental protection and energy saving parts dehydration equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010020147A1 (en) | 2010-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090617 Effective date of abandoning: 20080820 |