CN203048608U - Expansible graphite worm-gas separation device - Google Patents
Expansible graphite worm-gas separation device Download PDFInfo
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- CN203048608U CN203048608U CN201220720146XU CN201220720146U CN203048608U CN 203048608 U CN203048608 U CN 203048608U CN 201220720146X U CN201220720146X U CN 201220720146XU CN 201220720146 U CN201220720146 U CN 201220720146U CN 203048608 U CN203048608 U CN 203048608U
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- black lead
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Abstract
The utility model provides an expansible graphite worm-gas separation device. The expansible graphite worm-gas separation device comprises a burner and a puffing furnace, wherein the puffing furnace is communicated with a knockout hopper through a material and gas discharging pipe, the knockout hopper is communicated with a blanking box, a steel mesh conveyor belt is arranged below the blanking box, a draught hood is arranged at the lower part of the steel mesh conveyor belt and is communicated with a draught fan through an air inducing pipe, one side of the lower part of the blanking tank is communicated with a sealed material settling box, and one part of the steel mesh conveyor belt is arranged in the material settling box. Due to adoption of the structure, the expansible graphite worm-gas separation device has the following advantages that a material can be prevented from frequently burning through the steel mesh conveyor belt, the content of harmful gases such as sulfur and chlorine in the material is reduced, the material is uniformly spread and does not aggregate, the expansible graphite worms do not leak and fly upwards, high-temperature hot gas is rapidly absorbed by the draught fan, and the working environments are greatly improved.
Description
Technical field
The utility model relates to a kind of expansible black lead production unit, particularly a kind of expansible black lead worm thing air separation.
Background technology
Produce soft graphite volume (plate) material, be expansible black lead raw material input High Temperature Furnaces Heating Apparatus is expanded after, the expanded graphite worm is separated the smooth rolling (plate) that rolls of mating formation again with combustion exhaust.Worm graphite separates with waste gas, and be called for short thing gas and separate, be an important process link in the soft graphite coiled material production process.In domestic enterprise's production process, thing gas separation method has two kinds basically, and a kind of is thing gas separation method from U.S.'s introduction of production line, and another kind is the thing gas separation method from Japanese introduction of production line.But in actual production process, all there is big defective in these two kinds of methods, both have been unfavorable for the discharge of the objectionable constituent in the myrmekite China ink, also product quality are had a negative impact.And the frock of introducing Japan is huge, and floor space is more in the production plant, graphite worm is destroyed serious.Unfavorable factor and the defective of two kinds of methods of following division.
1, introduces line thing air separation produced in USA
As shown in Figure 2, this method is together with combustion exhaust with the graphite worm after puffing furnace 3 expansions, import from blanking box 6 tops together by delivery pipe 4, blanking box has the transmission steel wire net-belt 6 times, transmission steel wire net-belt below is provided with draught hood, by induced draft fan with waste gas along the induced exhaust sucking-off, discharge through vapor pipe and to carry out purifying treatment.Graphite worm drops on to take out of on the steel wire net-belt of running mats formation, and namely thing gas separates and mats formation and once finish.
The shortcoming that this device exists: the one, high-temp waste gas and graphite worm are imported from the blanking box top of mating formation by managing 4 fast, high temperature gas flow flings steel wire net-belt, and steel wire net-belt silk footpath is only below the diameter 0.1mm, and steel wire net-belt is often burnt, and a large amount of graphite worms are taken away by induced draft fan.The frequent worm graphite of changing steel wire net-belt and taking waste away has increased production cost.The 2nd, graphite worm is imported from the blanking box top, the case height is limited, graphite worm is under the air inducing effect, rapid subsidence is on guipure, cause graphite worm length size and thickness skewness, add that inhaled by below air inducing presses, layer thickness can be consistent in the wide cut formation of mating formation by smooth back although graphite worm is mated formation, its essence upper berth dress layer density difference, because in the middle of length and heavy worm particle drop on, lightweight vermicle floats towards both sides, and namely intermediate density is big, and both sides are little, after being pressed into graphite volume (plate) material, the wide cut upper density is inhomogeneous, and error is big, does not reach standard and customer requirement.The 3rd, directly fall to mating formation, steel wire net-belt and steel band both sides are because wanting the exhaust unsealing, and graphite worm flies upward because exhaust leaks, and influences the Workshop Production environment; The high temperature blanking box is arranged in the production line operation district, causes workshop temperature too high (can reach 40-50 ℃), and the shopwork environment is abominable, and instrument, electrical equipment, lead etc. are frequent to be damaged.
2, introduce Japanese production line thing air separation
As shown in Figure 3, this device be with the expansible black lead raw material behind high temperature puffing, graphite worm and combustion exhaust are by in the gas blower 21 input round gas separator boxs, be provided with a filter screen 22 on round gas separator box 7 tops, graphite worm and waste gas are sent in the casing by gas blower 21, waste gas is by induced exhaust, induced draft fan 10, discharge through vapor pipe 11, graphite worm is settled down on the vibratory screening apparatus 24 after being obstructed below the filter screen, after the vibration desanding, fall on the transport tape again and mat formation, undertaken smoothly by smooth axle, send into the precompressed section again.Since worm heated airflow and air inducing below filter screen 8 inhale press due to, very easily be adsorbed on the filter screen, it is unimpeded to have blocked air-flow, so one gas blower is set oppositely to katabatic wind on thing gas separator box top, makes the graphite worm on its filter screen that constantly blows off.
The shortcoming of this device is: the one, and graphite worm is extremely light in the thing gas separator box of expanded back, under the blowing of gas blower 21, draught fan impeller easily causes graphite worm to destroy, transport pipe is subjected to blowing to be operation under positive pressure, the transport pipe joint is if sealing is bad, the graphite worm that easily leaks had both influenced workshop condition, caused wastage of material again.
The 2nd, the drainage line operating path is oversize, has reached 10m, adds to be subjected to gas blower 21 to be blown into freezing air, and material is lowered the temperature too fast in pipeline, is unfavorable for that the objectionable constituent in the graphite worm are sucked away discharge, and for example the chlorine of finished product, sulphur content are higher.The 3rd, graphite worm very easily is adsorbed on the filter screen under powerful air inducing effect, though there is blowback wind constantly to blow off, forward and reverse wind speed easily in a thing gas separator box top payment part, so need to strengthen induced draft fan and power of motor, increases running cost; And the circular tank of thing gas separator box footpath is very big, and air inducing and blowback wind all can skewness, and fully sedimentation of the worm of adsorbing on the filter screen easily forms obstruction.The 4th, entire equipment is bulky, and is highly very high, be difficult for to install and maintenance, also easy to clean internal blocking thing not.The 5th, vibratory screening apparatus 24 mat formation the effect and effect little, because graphite worm is extremely light, after reaching certain thickness, the shaking frequently of vibratory screening apparatus, amplitude are being pasted the very thin one deck of screen cloth by extremely light soft graphite worm again and are being absorbed, top major part is subjected to less than vibration, and it is flat to be shaken by vibratory screening apparatus, even contain sand in the graphite worm, can from graphite worm, do not shaken yet, thereby influenced the work in-process quality.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model provides a kind of expansible black lead worm thing air separation, can overcome that steel wire net-belt easily burns in the prior art, easily produces the technical problem of environmental pollution, and guarantees half-finished quality.
The purpose of this utility model is achieved in that a kind of expansible black lead worm thing air separation, comprise burner, puffing furnace, puffing furnace is communicated with the knockout bucket by thing gas delivery pipe, the knockout bucket is communicated with blanking box, the blanking box below is provided with the steel mesh transport tape, steel mesh transport tape bottom is provided with draught hood, and draught hood is communicated with induced draft fan by induced exhaust.
Bottom one side of described blanking box also is communicated with the material sludge box of sealed state, and the part of steel mesh transport tape is positioned at the material sludge box.
Described material sludge box bottom is communicated with the case of mating formation, and is provided with the discharging adjustable plate at the discharge port place of the lower box part of mating formation.
Be provided with the tooth axle near the discharge port place in the described lower box part of mating formation.
The mat formation discharge port place of case is provided with transport tape, is provided with successively above transport tape be used to making the evenly first last item of the smooth smooth axle of bidirectional screw and at least one of material.
The outside surface of the smooth axle of described bidirectional screw is provided with two hurricane bands that rotation direction is opposite, to make material push both sides to from the centre by its rotation.
Described hurricane band is welded by stainless steel plate.
Described induced exhaust is provided with volume damper.
Described knockout bucket is positioned at the top of puffing furnace, and knockout bucket bottom is provided with the sand-falling port of undergauge.
Described knockout bucket is concordant with blanking box, and the top between knockout bucket and the blanking box is communicated with by level pipe.
A kind of expansible black lead worm thing air separation that the utility model provides by adopting above-mentioned structure, has following advantage:
1, graphite worm after expanded arrives the path of steel mesh transport tape, it is thing gas delivery pipe, the path setting of knockout bucket and blanking box a comparatively rational length, pipe than Japanese production line is short, Guan Yaochang than line produced in USA, be graphite worm when 1000 ~ 1200 ℃ of puffing furnaces move to the top blanking box 6, temperature can be down to 300 ~ 500 ℃, this temperature changes with exhausting amount size, waste gas after thing gas under this temperature separates is by the exhausting sucking-off, a large amount of sulphur in the graphite worm, objectionable impuritiess such as chlorine, as sulfurous gas, chlorine bodies etc. are discharged with waste gas when also being in gaseous state, are conducive to improve product quality.If cooling is too low, Ri Ben thing air separation for example, transport pipe is oversize, add that again gas blower is blown into cold air, these objectionable constituent are adsorbed by graphite worm easily, be compressed in the product, cause product sulphur content, chlorinity etc. too high and defective, especially shakeout operation is moved forward, because in this stage, graphite worm is in the loosest state and is conducive to separate impurities, and adopts the mode of similar cyclonic separation to replace the vibration separation, improve the effect of separating, effectively promoted the quality of graphite worm.
2, thing gas delivery pipe is discharged direction and is set to horizontal direction and enters blanking box, and the air-flow distribution that is subjected to after the obstruction of blanking tank wall to descend slowly and lightly to the case both sides sinks on the steel mesh transport tape at the case internal diffusion, and is can Yin Wendu not too high and frequently burn the steel mesh transport tape.
3, the induced draft fan air quantity can be regulated size by volume damper.Air quantity is big, and waste gas and objectionable constituent are discharged fully, but negative-pressure sucking is excessive, and graphite worm is pressurized on the steel mesh transport tape, and tightness can change.Air quantity is less than normal, and graphite worm protects, but objectionable constituent easily are adsorbed on the graphite worm raw material, influences product quality.The utility model can look product thickness and the client regulates air quantity easily in operation to the requirement of sulphur, cl content.
4, steel mesh transport tape running speed is adjustable, speed is fast, graphite worm can be taken out of in blanking box rapidly, both can make graphite worm short working time in the high-temperature zone, (graphite worm is carbon to reduce ablation, at high temperature oxidizing fire more than 600 ℃, generate carbon dioxide and taken away with waste gas), improve the raw material yield rate; Can avoid graphite worm above draught hood, to be subjected to blowing inhale to press impaired again or density increases conglomeration, also can not be adsorbed on and stop up mesh on the steel mesh transport tape and influence exhausting.The speed speed need be looked and produce product thickness and requirement, also is that expanded amount size is regulated.
5, graphite worm is transferred in the material sludge box by the steel mesh transport tape and freely flies away, the conglomeration state is greatly improved, simultaneously, in the case of mating formation, can evenly distribute after the free setting, not influenced by the exhausting negative pressure, the tightness unanimity, it is smooth to be conducive to mat formation, and has greatly improved the density uniformity of product.
6, in the utility model behind steel mesh transport tape output graphite worm, entered the sludge box of sealed state, steel mesh transport tape top is provided with case lid, graphite worm can not leak outside and fly upward, high temperature hot gas is siphoned away fast by induced draft fan, Working environment is greatly improved.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is one-piece construction synoptic diagram of the present utility model.
Fig. 2 is the overall schematic of a kind of structure in the prior art.
Fig. 3 is the overall schematic of another structure in the prior art.
Among the figure: hopper 1, burner 2, puffing furnace 3, thing gas delivery pipe 4, knockout bucket 5, blanking box 6, draught hood 7, induced exhaust 8, volume damper 9, induced draft fan 10, vapor pipe 11, steel mesh transport tape 12, case lid 13, material sludge box 14, the case 15 of mating formation, tooth axle 16, transport tape 17, the smooth axle 18 of bidirectional screw, first last item 19, discharging adjustable plate 20, gas blower 21, filter screen 22, drainage conduit 23, vibratory screening apparatus 24.
Embodiment
In Fig. 1, a kind of expansible black lead worm thing air separation, comprise burner 2, puffing furnace 3, puffing furnace 3 is communicated with knockout bucket 5 by thing gas delivery pipe 4, knockout bucket 5 is communicated with blanking box 6, blanking box 6 belows are provided with steel mesh transport tape 12, and steel mesh transport tape 12 bottoms are provided with draught hood 7, and draught hood 7 is communicated with induced draft fan 10 by induced exhaust 8.In this example, knockout bucket 5 is arranged between thing gas delivery pipe 4 and the blanking box 6, utilizes the principle of similar cyclonic separation, be conducive to separating of impurity and graphite worm.Wherein the travelling speed of steel mesh transport tape 12 can be regulated, to avoid material conglomeration on steel mesh transport tape 12.In the scheme of optimizing, as shown in fig. 1, the steel mesh transport tape 12 in this example adopts leg-of-mutton layout, has prolonged the running length of steel mesh transport tape 12, thereby the surface temperature that is conducive to steel mesh transport tape 12 reduces, and has also avoided steel mesh transport tape 12 to be burnt by material to a certain extent.
Described knockout bucket 5 is concordant with blanking box 6, and the top between knockout bucket 5 and the blanking box 6 is communicated with by level pipe.Structure avoids high-temperature material directly to impact steel mesh transport tape 12 thus, and material also is conducive to material and is evenly distributed after the inwall of blanking box 6 is turned back.
In the scheme of optimizing, bottom one side of described blanking box 6 also is communicated with the material sludge box 14 of sealed state, and the part of steel mesh transport tape 12 is positioned at material sludge box 14.Structure thus, the conveying of material and paving are all carried out under sealed state, thereby avoid material to pollute Working environment.
In the scheme of optimizing, described material sludge box 14 bottoms are communicated with the case 15 of mating formation, and are provided with discharging adjustable plate 20 at the discharge port place of case 15 bottoms of mating formation.The material sludge box 14 that arranges and the case 15 of mating formation can make material in the case of mating formation after free setting, can evenly distribute, not influenced by the exhausting negative pressure, the tightness unanimity, it is smooth to be conducive to mat formation, and has greatly improved the density uniformity of product.By the aperture of discharging adjustable plate 20 is set, can control the thickness of the material that enters the operation that paves.
In the scheme of optimizing, described induced exhaust 8 is provided with volume damper 9.By regulating volume damper 9, can regulate material, namely graphite worm pass through speed, thereby the temperature when regulating material and entering in the material sludge box 14, and the waste gas in the adjusting material is from the speed of vapor pipe 11 discharging, thus content of harmful in the control material.The rotating speed of fit adjustment steel mesh transport tape 12 also can avoid negative pressure excessive simultaneously, makes material conglomeration on the steel mesh transport tape.
Be provided with tooth axle 16 near the discharge port place in described case 15 bottoms of mating formation.Structure further makes material be evenly distributed thus, especially makes loose that the material of conglomeration becomes.
The mat formation discharge port place of case 15 is provided with transport tape 17, is provided with successively above transport tape 17 be used to making the evenly first last item 19 of the smooth smooth axle 18 of bidirectional screw and at least one of material.
In the scheme of optimizing, the outside surface of the smooth axle 18 of described bidirectional screw is provided with two hurricane bands that rotation direction is opposite, to make material push both sides to from the centre by its rotation.Described hurricane band, the stainless steel plate thick by 2mm is welded, and its helical pitch is 50mm in this example.
Described knockout bucket 5 is positioned at the top of puffing furnace 3, and knockout bucket 5 bottoms are provided with the sand-falling port of undergauge.Structure makes the air-flow velocity at this place higher thus, avoids lighter material to fall from sand-falling port, and heavier impurity for example sandstone then can pass through.
During work, in Fig. 1, expansible black lead raw material in the hopper 1 is through burner 2 heating, behind puffing furnace 3 high temperature puffings, graphite worm moves to knockout bucket 5 with combustion exhaust through thing gas delivery pipe 4, horizontal direction enters blanking box 6 again, be deposited on the steel mesh transport tape 12 of below, steel mesh transport tape 12 is in operation and takes graphite worm out of, mat formation below the free-falling extremely in material sludge box 14 in the case 15, regulate the height of the case top discharge adjustable plate 20 of mating formation and determine pavement thickness, graphite worm is discharged with transport tape 17 under tooth axle 16 forward slowly drives, import the precompressed section through the smooth axle of bidirectional screw 18 smooth backs, progressively ironed by the first last item 19 of two different heights.Be provided with draught hood 7 below transporting reticulation belt 12, be furnished with suction opening at blanking box 6 horizontal directions, waste gas enters settling pocket through induced exhaust 8, volume damper 9, induced draft fan 10, vapor pipe 11, effluxes after purifying treatment.Above transporting reticulation belt 12, also be provided with case lid 13, guarantee that in the course of conveying of transporting reticulation belt 12, graphite worm can not fly out.
Claims (10)
1. expansible black lead worm thing air separation, comprise burner (2), puffing furnace (3), it is characterized in that: puffing furnace (3) is communicated with knockout bucket (5) by thing gas delivery pipe (4), knockout bucket (5) is communicated with blanking box (6), blanking box (6) below is provided with steel mesh transport tape (12), steel mesh transport tape (12) bottom is provided with draught hood (7), and draught hood (7) is communicated with induced draft fan (10) by induced exhaust (8).
2. a kind of expansible black lead worm thing air separation according to claim 1, it is characterized in that: bottom one side of described blanking box (6) also is communicated with the material sludge box (14) of sealed state, and the part of steel mesh transport tape (12) is positioned at material sludge box (14).
3. according to a kind of expansible black lead worm thing air separation described in the claim 2, it is characterized in that: described material sludge box (14) bottom is communicated with the case of mating formation (15), is provided with discharging adjustable plate (20) at the discharge port place of the case of mating formation (15) bottom.
4. according to a kind of expansible black lead worm thing air separation described in the claim 3, it is characterized in that: be provided with tooth axle (16) near the discharge port place in the described case of mating formation (15) bottom.
5. according to a kind of expansible black lead worm thing air separation described in the claim 3, it is characterized in that: the discharge port place of the case of mating formation (15) is provided with transport tape (17), is provided with successively in transport tape (17) top be used to making the even smooth axle of smooth bidirectional screw of material (18) and at least one last item (19) just.
6. according to a kind of expansible black lead worm thing air separation described in the claim 5, it is characterized in that: the outside surface of the smooth axle of described bidirectional screw (18) is provided with two hurricane bands that rotation direction is opposite, to make material push both sides to from the centre by its rotation.
7. according to a kind of expansible black lead worm thing air separation described in the claim 6, it is characterized in that: described hurricane band is welded by stainless steel plate.
8. according to a kind of expansible black lead worm thing air separation described in the claim 1, it is characterized in that: described induced exhaust (8) is provided with volume damper (9).
9. according to a kind of expansible black lead worm thing air separation described in the claim 1, it is characterized in that: described knockout bucket (5) is positioned at the top of puffing furnace (3), and knockout bucket (5) bottom is provided with the sand-falling port of undergauge.
10. according to a kind of expansible black lead worm thing air separation described in the claim 9, it is characterized in that: described knockout bucket (5) is concordant with blanking box (6), and the top between knockout bucket (5) and the blanking box (6) is communicated with by level pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220720146XU CN203048608U (en) | 2012-12-25 | 2012-12-25 | Expansible graphite worm-gas separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220720146XU CN203048608U (en) | 2012-12-25 | 2012-12-25 | Expansible graphite worm-gas separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203048608U true CN203048608U (en) | 2013-07-10 |
Family
ID=48731586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220720146XU Expired - Fee Related CN203048608U (en) | 2012-12-25 | 2012-12-25 | Expansible graphite worm-gas separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203048608U (en) |
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2012
- 2012-12-25 CN CN201220720146XU patent/CN203048608U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180720 Address after: 158130 Liumao Village, Liumao Township, Hengshan District, Jixi City, Heilongjiang Province Patentee after: Jixi universal graphite Co.,Ltd. Address before: 444100 30 east section of Jinping Avenue, baling development area, Dangyang city, Yichang, Hubei Patentee before: YICHANG XINCHENG GRAPHITE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20211225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |