CN103395958B - Disc type drier - Google Patents
Disc type drier Download PDFInfo
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- CN103395958B CN103395958B CN201310324207.XA CN201310324207A CN103395958B CN 103395958 B CN103395958 B CN 103395958B CN 201310324207 A CN201310324207 A CN 201310324207A CN 103395958 B CN103395958 B CN 103395958B
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Abstract
The invention relates to a disc type drier. The disc type drier comprises a machine shell and a drying mechanism arranged in the machine shell, wherein the drying mechanism comprises a shaft rod and shaft heads sleeved at the two ends of the shaft rod, and the shaft heads are provided with steam inlets and condensate outlets; a plurality of guiding pipe groups are uniformly distributed on the shaft rod, guiding pipes of each guiding pipe group are uniformly distributed on the same shaft section of the shaft rod, and each guiding pipe group comprises a plurality of condensate water guiding pipes and a plurality of steam guiding pipes; heat transfer discs are sleeved on the shaft rod by corresponding to the guiding pipe groups one by one, and the heat transfer discs are formed by welding two disc-shaped pieces in an opposite manner; a radial gap formed by the two disc-shaped pieces is internally provided with a plurality of guiding plate groups, and the guiding plate groups are arranged in match with the condensate water guiding pipes. The disc type drier provided by the invention has the advantages that large amount of condensate water in the heat transfer discs can be rapidly discharged through the condensate water guiding pipes, and the heat exchange efficiency is high; the guiding pipe groups and the heat transfer discs are uniform to distribute and drain, a water hammer effect is unlikely to cause, the damage risk of the shaft rod is reduced, the service life of the drier is prolonged, the driving energy consumption is reduced, and the maintenance cost is reduced.
Description
Technical field
The invention belongs to the technical field of the process of water, waste water, sewage or mud, particularly a kind of collection rapidly by water of condensation after sludge drying in desiccation machine discharges to reach higher heat exchange efficiency, be conducive to the quick mummification of material and effective Disc type drier extending desiccation machine work-ing life.
Background technology
Material mummification refers to by the effect such as diafiltration or evaporation, removes the process of most of water content from material.In material mummification industry, drying equipment can be directly act on material to make its mummification, can also adopt steam indirectly drying, steam does not directly contact with material, but passing through the mode indirectly drying material of intermediary's utilizing object conducting heat, it is narrow-minded that the latter has tail, drying efficiency advantages of higher.
In the equipment of indirectly drying, steam passes in drying equipment, passes to material by intermediary body heat, becomes the latent heat of liquid water abrupt release to be namely the main origin of heat of material mummification at vapor condensation.But after steam becomes water of condensation, release sensible heat is slow, and water of condensation occupies the internal space of intermediary's object, intercepts the contact internal walls of steam and intermediary's object, the ability continued into steam release latent heat is more and more less, and heat exchanger effectiveness reduces, and is unfavorable for the mummification of material.In order to improve heat exchanger effectiveness, take-up gear need be set and discharge water of condensation fast.In prior art, the phenomenon that the water of condensation that ubiquity intermediary interior of articles produces after heat exchange cannot be discharged fast, in a large number, larger on heat exchanger effectiveness impact in the process of material mummification, and need in the process of drying equipment mummification not stop to rotate, ensure putting in place of material mummification, now, too much water of condensation is due to inertia effect, very easily cause water hammer effect, damage the axis body in drying equipment; Meanwhile, after drying equipment shuts down, the excessive water of intermediary's interior of articles can increase the weight of the heavy burden of drying equipment central axis, aggravation axostylus axostyle bends, large to device security harm, decreases the work-ing life of drying equipment, and because of the increase of Whole Equipment quality, increase driving power consumption, waste energy.
Summary of the invention
The technical problem that the present invention solves is, due in prior art, the water of condensation that ubiquity intermediary interior of articles produces after heat exchange cannot be quick, the phenomenon of a large amount of discharge, and cause in the process of material mummification heat exchanger effectiveness reduce, and need in process due to drying equipment mummification not stop to rotate to ensure putting in place of material mummification, when after heat exchange, water of condensation is more and more cannot discharge time, because inertia effect causes water hammer effect, damage the axis body in drying equipment, simultaneously, after drying equipment shuts down, the excessive water of intermediary's interior of articles can increase the weight of the heavy burden of drying equipment central axis, aggravation axostylus axostyle bends, large to device security harm, decrease the work-ing life of drying equipment, and because of the increase of Whole Equipment quality, increase driving power consumption, the problem wasted energy, and then provide a kind of Disc type drier of optimizing structure.
The technical solution adopted in the present invention is, a kind of Disc type drier, comprises casing and is located at the mummification mechanism in casing, and described mummification mechanism comprises axostylus axostyle and is sheathed on the spindle nose at axostylus axostyle two ends, and described spindle nose is provided with steam inlet and condensation-water drain; Described axostylus axostyle is evenly distributed with some thrust-augmenting nozzle groups, the thrust-augmenting nozzle often organizing thrust-augmenting nozzle group is uniformly distributed to be located on the same shaft section of axostylus axostyle, and described thrust-augmenting nozzle group of often organizing comprises some condensate water guide pipes and some steam thrust-augmenting nozzles; Described axostylus axostyle is arranged with heat transfer disk with thrust-augmenting nozzle group one_to_one corresponding, and described heat transfer disk is welded in opposite directions by two plate-like sheets; Be provided with some flow deflector groups in the radial gap that described two plate-like sheets are formed, described flow deflector group and described condensate water guide pipe are equipped with.
Preferably, described flow deflector group comprises long flow deflector and short flow deflector, the side of condensate water guide pipe is located in described long flow deflector one end, the other end extends to radial gap top, the corresponding long flow deflector in described short flow deflector one end is located at the opposite side of condensate water guide pipe, and the length of described long flow deflector is greater than the length of short flow deflector.
Preferably, the adjacent guide pipe group on described axostylus axostyle is at 45 ° to be shifted to install.
Preferably, described thrust-augmenting nozzle group of often organizing comprises 2 condensate water guide pipes and 2 steam thrust-augmenting nozzles, and described condensate water guide pipe and steam thrust-augmenting nozzle are uniformly distributed and are crisscross arranged.
Preferably, in each heat transfer disk, be provided with 2 groups of flow deflector groups, the long flow deflector in described 2 groups of flow deflector groups and short flow deflector with the axle center of axostylus axostyle for symmetric points are arranged.
Preferably, the described thrust-augmenting nozzle often organizing thrust-augmenting nozzle group penetrates axostylus axostyle outer wall and arranges in axostylus axostyle.
Preferably, the spindle nose at described axostylus axostyle two ends is respectively Bidirectional rotating joint and single direction rotation joint, described Bidirectional rotating joint and single direction rotation joint are provided with steam inlet, described Bidirectional rotating joint is also provided with condensation-water drain, described condensation-water drain place is provided with siphon pipe, and described siphon pipe is arranged in axostylus axostyle.
Preferably, described siphon pipe is connected with water inlet pipe towards the side of axostylus axostyle, and described water inlet pipe is connected with siphon pipe is vertical, and the mouth of pipe of described water inlet pipe is fixedly installed straight down.
Preferably, described axostylus axostyle is hollow axis structure.
The invention provides a kind of Disc type drier of optimizing structure, by the main core of the mummification mechanism in desiccation machine inside and axostylus axostyle are uniformly distributed some thrust-augmenting nozzle groups, and offer be set to condensate water guide pipe and steam thrust-augmenting nozzle by often organizing thrust-augmenting nozzle component, in the arranged outside flow deflector group of condensate water guide pipe, ensure to rotate at axostylus axostyle, when steam constantly passes into axostylus axostyle, water of condensation in heat transfer disk can direct diversed plate group be collected, and it is quick via the condensation-water drain of axostylus axostyle by condensate water guide pipe, a large amount of discharge, heat exchanger effectiveness improves, steam thrust-augmenting nozzle can not be affected toward delivering vapor in heat transfer disk because of water of condensation, ensure that the mummification operation of desiccation machine is efficient, due to thrust-augmenting nozzle group and heat transfer disk distribution, draining is even, not easily cause water hammer effect, reduce the risk of damage to axostylus axostyle, extend the work-ing life of desiccation machine, axostylus axostyle load reduction, be conducive to reducing and drive energy consumption, save energy, after when stopping, steam enters, along with the rotation of axostylus axostyle, the water of condensation in heat transfer disk can more thoroughly be discharged, axostylus axostyle load alleviate the bending risk that can reduce axostylus axostyle, reduce maintenance cost further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the front view sectional view structural representation at heat transfer disk place of the present invention;
Fig. 3 is the front view of heat transfer disk in the present invention;
Fig. 4 is the side-view of heat transfer disk in the present invention;
Fig. 5 is the structural representation of long flow deflector in the present invention;
Fig. 6 is the structural representation of the short-and-medium flow deflector of the present invention;
Fig. 7 is the structural representation of water of condensation export agency in prior art.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but protection scope of the present invention is not limited to this.
As shown in the figure, the present invention relates to a kind of Disc type drier, comprise casing and be located at the mummification mechanism in casing, described mummification mechanism comprises axostylus axostyle 1 and is sheathed on the spindle nose at axostylus axostyle 1 two ends, and described spindle nose is provided with steam inlet 2 and condensation-water drain 3; Described axostylus axostyle 1 is evenly distributed with some thrust-augmenting nozzle groups 4, and the thrust-augmenting nozzle often organizing thrust-augmenting nozzle group 4 is uniformly distributed to be located on the same shaft section of axostylus axostyle 1, and described thrust-augmenting nozzle group 4 of often organizing comprises some condensate water guide pipes 5 and some steam thrust-augmenting nozzles 6; Described axostylus axostyle 1 is arranged with heat transfer disk 7 with thrust-augmenting nozzle group 4 one_to_one corresponding, and described heat transfer disk 7 is welded in opposite directions by two plate-like sheets 8; Be provided with some flow deflector groups in the radial gap that described two plate-like sheets 8 are formed, described flow deflector group and described condensate water guide pipe 5 are equipped with.
In the present invention, the condensate water guide pipe 5 being used for drainage water of condensation and the steam thrust-augmenting nozzle 6 that is used for drainage steam are provided separately, and be equipped with flow deflector group in heat transfer disk 7 on condensate water guide pipe 5, make when mummification whole mechanism starts rotating heat transfer, the steam entered from steam inlet 2 is imported by steam thrust-augmenting nozzle 6, vapor condensation is fallen rapidly after becoming water of condensation in flow deflector group, by flow deflector group water of condensation collected and pass out to condensation-water drain 3 by condensate water guide pipe 5, ensure that water of condensation can be quick, be sent efficiently, heat transfer disk 7 can not be collected in inner always, affect the normal mummification operation of desiccation machine, simultaneously, steam inlet 2 constantly passes into steam in mummification mechanism, ensure that the high speed of mummification operation is carried out, due to being discharged of water of condensation energy utmost dispatch, and be provided separately due to condensate water guide pipe 5 and steam thrust-augmenting nozzle 6, condensate water guide pipe 5 is also equipped with flow deflector group, ensure that the transport of water of condensation can not have influence on the conveying of steam, and mummification operation energy entirety is carried out efficiently.
Described flow deflector group comprises long flow deflector 9 and short flow deflector 10, the side of condensate water guide pipe 5 is located in described long flow deflector 9 one end, the other end extends to radial gap top, the corresponding long flow deflector 9 in described short flow deflector 10 one end is located at the opposite side of condensate water guide pipe 5, and the length of described long flow deflector 9 is greater than the length of short flow deflector 10.
In the present invention, flow deflector group is set to long flow deflector 9 and short flow deflector 10 coordinates the structure being located at condensate water guide pipe 5 both sides, long flow deflector 9 is mainly used in the water of condensation collecting heat transfer disk 7 inside, make water of condensation can farthest by quick collection, and because the flow velocity of condensate water guide pipe 5 limits, water of condensation can temporarily be stored in by long flow deflector 9, in the U-type groove that short flow deflector 10 and axostylus axostyle 1 form, even heat transfer disk 7 water of condensation in the process rotated likely can incline to, can also be continued to flow back in groove by the restriction of short flow deflector 10, make the collection effciency of water of condensation higher.
Adjacent guide pipe group 4 on described axostylus axostyle 1 is at 45 ° to be shifted to install.
In the present invention, adjacent thrust-augmenting nozzle group 4 is set to the mechanism of 45 ° of dislocation, ensure that thrust-augmenting nozzle group 4 can pass into heat transfer disk 7 operation that steam completes heat exchange mummification material to greatest extent, can farthest collect and discharge water of condensation simultaneously, ensure the normal of desiccation machine work.
Described thrust-augmenting nozzle group 4 of often organizing comprises 2 condensate water guide pipes 5 and 2 steam thrust-augmenting nozzles 6, and described condensate water guide pipe 5 and steam thrust-augmenting nozzle 6 are uniformly distributed and are crisscross arranged.
Be provided with 2 groups of flow deflector groups 4 in each heat transfer disk 7, the long flow deflector 9 in described 2 groups of flow deflector groups 4 and short flow deflector 10 with the axle center of axostylus axostyle 1 for symmetric points are arranged.
In the present invention, to often organize thrust-augmenting nozzle group 4 and be set to the structure of condensate water guide pipe 5 and each 2 of steam thrust-augmenting nozzle 6, and interlocking is evenly distributed on the same shaft section of axostylus axostyle 1, what ensure that steam passes into the state reaching balance with the discharge of water of condensation, and due to staggered setting, make the energy of the long flow deflector 9 in two groups of flow deflector groups 4 collection water of condensation as much as possible, and have abundant revolution space to be discharged by condensate water guide pipe 5 by water of condensation and steam thrust-augmenting nozzle 6 can not be entered into and affect passing into of steam, make the water of condensation of desiccation machine discharge operation efficient, heat transfer effect is better.
The described thrust-augmenting nozzle often organizing thrust-augmenting nozzle group 4 penetrates axostylus axostyle 1 outer wall and arranges in axostylus axostyle 1.
The spindle nose at described axostylus axostyle 1 two ends is respectively Bidirectional rotating joint 11 and single direction rotation joint 12, described Bidirectional rotating joint 11 and single direction rotation joint 12 are provided with steam inlet 2, described Bidirectional rotating joint 11 is also provided with condensation-water drain 3, described condensation-water drain 3 place is provided with siphon pipe 13, and described siphon pipe 13 is arranged in axostylus axostyle 1.
Described siphon pipe 13 is connected with water inlet pipe 14 towards the side of axostylus axostyle 1, and described water inlet pipe 14 is connected with siphon pipe 13 is vertical, and the mouth of pipe of described water inlet pipe 14 is fixedly installed straight down.
In the present invention, spindle nose is set to Bidirectional rotating joint 11 and single direction rotation joint 12 respectively, single direction rotation joint 12 is mainly used in passing into of steam, Bidirectional rotating joint 11 also bears the task that water of condensation is discharged while meeting the passing into of steam, by arranging siphon pipe 13 at condensation-water drain 3 place, namely the water of condensation in axostylus axostyle 1 due to the pressure of steam flow to siphon pipe 13 place time, can be discharged by condensation-water drain 3 by siphon pipe 13 rapidly; By at siphon pipe 13 towards the downward water inlet pipe 14 of the side vertical connecting of axostylus axostyle 1, the water of condensation in axostylus axostyle 1 can be discharged rapidly when measuring less, accelerating the efficiency that water of condensation of the present invention is discharged further, ensureing efficiently carrying out of mummification operation.
Described axostylus axostyle 1 is hollow axis structure.
Principle of work of the present invention is: axostylus axostyle 1 hollow of mummification mechanism, and steam enters axostylus axostyle 1 from the steam inlet 2 of Bidirectional rotating joint 11 and single direction rotation joint 12, and enters heat transfer disk 7 cavity by the steam thrust-augmenting nozzle 6 of some thrust-augmenting nozzle groups 4; Steam by heat transfer disk 7 heat trnasfer give with the wet stock of heat transfer disk 7 wall contacts after, moment become liquid state mutually from gaseous state, release latent heat, the major heat as material mummification is originated; Along with the rotation of axostylus axostyle 1, water of condensation is collected by long flow deflector 9 and is imported in the U-type groove that is made up of long flow deflector 9, short flow deflector 10 and axostylus axostyle 1, and self-condensation water thrust-augmenting nozzle 5 imports in axostylus axostyle 1; Steam enters in heat transfer disk 7 from steam thrust-augmenting nozzle 6 continually, constantly repeats said process with heat trnasfer.When the liquid level of the water of condensation in axostylus axostyle 1 covers the water-in of the water inlet pipe 14 be connected with siphon pipe 13, water of condensation is discharged from the condensation-water drain 3 of Bidirectional rotating joint 11 rapidly by water inlet pipe 14 and siphon pipe 13 due to the pressure of steam, avoids the generation of water hammer effect; Steam stop enter axostylus axostyle 1 after, along with the lasting rotation of axostylus axostyle 1, the water of condensation in heat transfer disk 7 can more thoroughly be discharged, axostylus axostyle 1 load alleviate the bending risk reducing axostylus axostyle 1.
The invention solves in prior art, the water of condensation that ubiquity intermediary interior of articles produces after heat exchange cannot be quick, the phenomenon of a large amount of discharge, and cause in the process of material mummification heat exchanger effectiveness reduce, and need in process due to drying equipment mummification not stop to rotate to ensure putting in place of material mummification, when after heat exchange, water of condensation is more and more cannot discharge time, because inertia effect causes water hammer effect, damage the axis body in drying equipment, simultaneously, after drying equipment shuts down, the excessive water of intermediary's interior of articles can increase the weight of the heavy burden of drying equipment central axis, aggravation axostylus axostyle 1 bends, large to device security harm, decrease the work-ing life of drying equipment, and because of the increase of Whole Equipment quality, increase driving power consumption, the problem wasted energy, by the main core of the mummification mechanism in desiccation machine inside and axostylus axostyle 1 are uniformly distributed some thrust-augmenting nozzle groups 4, and be provided separately as condensate water guide pipe 5 and steam thrust-augmenting nozzle 6 by often organizing thrust-augmenting nozzle group 4, in the arranged outside flow deflector group 4 of condensate water guide pipe 5, ensure to rotate at axostylus axostyle 1, when steam constantly passes into axostylus axostyle 1, water of condensation in heat transfer disk 7 can direct diversed plate group 4 be collected, and it is quick via the condensation-water drain 3 of axostylus axostyle 1 by condensate water guide pipe 5, a large amount of discharge, heat exchanger effectiveness improves, steam thrust-augmenting nozzle 6 can not be affected toward delivering vapor in heat transfer disk 7 because of water of condensation, ensure that the mummification operation of desiccation machine is efficient, because thrust-augmenting nozzle group 4 and heat transfer disk 7 distribute, draining is even, not easily cause water hammer effect, reduce the risk of damage to axostylus axostyle 1, extend the work-ing life of desiccation machine, axostylus axostyle 1 load reduction, be conducive to reducing and drive energy consumption, save energy, after when stopping, steam enters, along with the rotation of axostylus axostyle 1, the water of condensation in heat transfer disk 7 can more thoroughly be discharged, axostylus axostyle 1 load alleviate the bending risk that can reduce axostylus axostyle 1, reduce maintenance cost further.
Claims (7)
1. a Disc type drier, comprises casing and is located at the mummification mechanism in casing, it is characterized in that: described mummification mechanism comprises axostylus axostyle and is sheathed on the spindle nose at axostylus axostyle two ends, and described spindle nose is provided with steam inlet and condensation-water drain; Described axostylus axostyle is evenly distributed with some thrust-augmenting nozzle groups, the thrust-augmenting nozzle often organizing thrust-augmenting nozzle group is uniformly distributed to be located on the same shaft section of axostylus axostyle, and described thrust-augmenting nozzle group of often organizing comprises some condensate water guide pipes and some steam thrust-augmenting nozzles; Described axostylus axostyle is arranged with heat transfer disk with thrust-augmenting nozzle group one_to_one corresponding, and described heat transfer disk is welded in opposite directions by two plate-like sheets; Be provided with some flow deflector groups in the radial gap that described two plate-like sheets are formed, described flow deflector group and described condensate water guide pipe are equipped with; Described flow deflector group comprises long flow deflector and short flow deflector, the side of corresponding condensate water guide pipe is located in described long flow deflector one end, the other end extends to radial gap top, the opposite side of corresponding condensate water guide pipe is located in described short flow deflector one end, and the length of described long flow deflector is greater than the length of short flow deflector; Described axostylus axostyle is hollow axis structure.
2. a kind of Disc type drier according to claim 1, is characterized in that: the adjacent guide pipe group on described axostylus axostyle is at 45 ° to be shifted to install.
3. a kind of Disc type drier according to claim 1, is characterized in that: described thrust-augmenting nozzle group of often organizing comprises 2 condensate water guide pipes and 2 steam thrust-augmenting nozzles, and described condensate water guide pipe and steam thrust-augmenting nozzle are uniformly distributed and are crisscross arranged.
4. a kind of Disc type drier according to claim 1, is characterized in that: be provided with 2 groups of flow deflector groups in each heat transfer disk, the long flow deflector in described 2 groups of flow deflector groups and short flow deflector with the axle center of axostylus axostyle for symmetric points are arranged.
5. a kind of Disc type drier according to claim 1, is characterized in that: the described thrust-augmenting nozzle often organizing thrust-augmenting nozzle group penetrates axostylus axostyle outer wall and arranges in axostylus axostyle.
6. a kind of Disc type drier according to claim 1, it is characterized in that: the spindle nose at described axostylus axostyle two ends is respectively Bidirectional rotating joint and single direction rotation joint, described Bidirectional rotating joint and single direction rotation joint are provided with steam inlet, described Bidirectional rotating joint is also provided with condensation-water drain, described condensation-water drain place is provided with siphon pipe, and described siphon pipe is arranged in axostylus axostyle.
7. a kind of Disc type drier according to claim 6, is characterized in that: described siphon pipe is connected with water inlet pipe towards the side of axostylus axostyle, described water inlet pipe is connected with siphon pipe is vertical, and the mouth of pipe of described water inlet pipe is fixedly installed straight down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310324207.XA CN103395958B (en) | 2013-07-30 | 2013-07-30 | Disc type drier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310324207.XA CN103395958B (en) | 2013-07-30 | 2013-07-30 | Disc type drier |
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| CN103395958A CN103395958A (en) | 2013-11-20 |
| CN103395958B true CN103395958B (en) | 2015-06-24 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496147B (en) * | 2014-12-11 | 2016-09-07 | 杭州塘栖热电有限公司 | A kind of blade dryer |
| CN104986937B (en) * | 2015-07-13 | 2017-09-15 | 江苏德立环保工程股份有限公司 | Chemical engineering sludge is evaporated machine |
| CN108585428B (en) * | 2018-05-22 | 2024-07-23 | 国能龙源环保有限公司 | Disc drier with initiative drainage structures |
| CN110436738A (en) * | 2019-06-24 | 2019-11-12 | 吴植仁 | A kind of heating steam walks the disk in snail road |
| CN110926238A (en) * | 2019-12-24 | 2020-03-27 | 山东丰获机械制造有限公司 | Center shaft heat exchange structure of harmless treatment and chemical tank making of livestock and poultry died of diseases and slaughter byproducts |
| CN111470750B (en) * | 2020-05-27 | 2024-08-02 | 北京璟航环境技术有限公司 | Modularized indirect heating desiccator |
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| KR100802259B1 (en) * | 2007-02-09 | 2008-02-11 | 주식회사 대인기계공업 | Disc apparatus of a sludge drying machine |
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| CN201696597U (en) * | 2010-06-30 | 2011-01-05 | 沈阳申克动力机械有限公司 | Passive high-speed gear device without pre-lubrication |
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Effective date of registration: 20220402 Address after: 314006 Room 401, building 2, No. 522, Asia Pacific Road, Jiaxing City, Zhejiang Province Patentee after: TDG NEW ENVIRONMENT TECHNOLOGY CO.,LTD. Address before: No.129 Shuanglian Road, Haining Economic Development Zone, Haining City, Jiaxing City, Zhejiang Province Patentee before: TDG MACHINERY TECHNOLOGY Co.,Ltd. |