CN205980883U - Gyration drum solid powder heat transfer device - Google Patents
Gyration drum solid powder heat transfer device Download PDFInfo
- Publication number
- CN205980883U CN205980883U CN201620908743.3U CN201620908743U CN205980883U CN 205980883 U CN205980883 U CN 205980883U CN 201620908743 U CN201620908743 U CN 201620908743U CN 205980883 U CN205980883 U CN 205980883U
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- head
- heat exchanger
- cylinder
- support
- afterbody
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Abstract
The utility model provides a gyration drum solid powder heat transfer device, including drum heat exchanger and transmission, drum heat exchanger head assembly feed screw fights with the feeding awl, and the two ejection of compact awls of afterbody assembly are fought, supports on the support through the riding wheel, by the transmission drive around the central line rotation. Along with the rotation of heat exchanger, high temperature semicoke and raw coal pass through the heat exchange tube and directly conduct the heat transfer when carrying forward, semicoke cooling to quenching below 200 DEG C, and the raw coal heat absorption intensifies, dry dehydration to 6% following moisture content, the utility model discloses collect semicoke cooling and raw coal drying in an organic whole, simple structure, equipment be compact, it is little to take up an area of, and the high temperature semicoke directly conducts the heat transfer with the raw coal through the heat transfer pipe wall, heat transferring medium in the middle of not having, and the thermal efficiency is high, the energy consumption is hanged down, pollution -free.
Description
Technical field
This utility model belongs to high-temperature solid particle technical field of waste heat utilization and in particular to a kind of revolving drum solid powder
Material heat-exchanger rig.
Background technology
Coal low temperature distillation is using coal pyrolysis process technology, in the case of isolation air, coal is heated to 550 DEG C
～600 DEG C, the water of removing impact coal calorific value, oxygen and low heat value volatile matters material, so that coal exothermic component is enriched with, form solid half
Burnt.
Retorting technique produce semicoke bulk and powder are mainly had according to technique difference, through gas retort produce after need into
Row quenching cools down.The energy consumption ratio that the sensible heat of high-temperature semi-coke accounts for whole retort process is higher.Therefore, reclaim while cooling down semicoke
The sensible heat of semicoke, can effectively reduce the energy consumption of dry distillation of coal process.
Currently, during the dry distillation of coal produces, most places of production raw coal moisture content is more than 10%, for improving dry distilling furnace thermal efficiency and reduction
The impact to gas purification equipment for the water vapour, need to enter stokehold in raw coal dry distilling and it is dried.Raw coal drying needs to heat, energy consumption
Larger, and semicoke is cooled to heat release process section, recyclable a large amount of heat energy, and the heat energy of two process sections is swapped utilization, can be big
Big reduction system energy consumption.
Current semicoke cooling quenching technology has CDQ and wet quenching.CDQ technology is to adopt noble gases
Absorb semicoke sensible heat, the noble gases absorbing semicoke sensible heat as secondary energy sources, after heat-shift in heat-exchange apparatus
Noble gases repeat and utilize.Wet quenching technology is by water direct cooling to high-temperature coke.CDQ and wet quenching
Compare, there is recyclable semicoke sensible heat, the advantages of improving semicoke quality and reduce environmental pollution.But current gas heat carrier is done
During quenching technical finesse powdered coke, gas-solid separating difficulty is larger, unsuitable for.Enterprise is had to utilize water-cooling jacket or waste heat boiler
High-temperature solid particle direct heat transfer is cooled down.This system water consumption, needs to configure high temperature conveying, lifting means or raises distillation system
Brace foundation, equipment investment is big, high cost.
The process that high-temperature semi-coke UTILIZATION OF VESIDUAL HEAT IN adopts is mainly, and by heat transferring medium, reclaims heat during semicoke cooling
Amount, produces the thermal source being available for raw coal dry heat, and high temperature heat transferring medium supply drying equipment is dried to raw coal.Using relatively
Many heat transferring mediums are to have air, inert gas, water, steam, organic heat carrier etc..Semicoke quenching to raw coal drying need through
Go through heat exchange twice, complex process, equipment investment is big, and the thermal efficiency is low.
In sum, realize the cooling to high temperature powdery semicoke and waste heat recovery, simultaneously by waste heat how simple and effectively
Effectively utilizes reduce system energy consumption, are current those skilled in the art's problem demanding prompt solutions.
Content of the invention
The purpose of this utility model is the problems referred to above overcoming prior art to exist, and provides a kind of collection semicoke cooling and raw coal
It is dried in one, using the revolving drum solid powder heat-exchanger rig of heat exchange admittedly.
For reaching above-mentioned purpose, device of the present utility model includes support and rack-mount support roller and transmission dress
Put, also include cylinder heat exchanger and be arranged on the roller outside the cylinder of cylinder heat exchanger and gear, cylinder heat exchanger passes through
Roller is arranged on support roller, and gear is connected with actuating device, is respectively fixed with head dividing plate and afterbody in cylinder head, afterbody
Dividing plate, on head dividing plate and afterbody dividing plate, correspondence has circular hole, and heat exchanger tube two ends are each passed through head, the circular hole of afterbody dividing plate
It is fixedly connected with head, afterbody dividing plate, is fixed with guide spiral inside heat exchanger tube, head dividing plate side is welded with tapered sleeve, and
Head dividing plate outside tapered sleeve offers feeding mouth, cylinder head is divided into two material spaces by tapered sleeve；Inside tapered sleeve with
Heat exchanger tube inner space connects as hot material space；Outside tapered sleeve, the feeding mouth through head dividing plate is connected with heat exchanger tube outer space and is
Cold burden space, the left side of afterbody dividing plate along cylinder circumference have multiple raw coal discharging opening is dried, install double immediately below discharging opening
Discharging cone bucket, double discharging cone bucket feed opening sides correspondence is dried raw coal discharging opening, and opposite side corresponds to tube end, double reclaiming cones
Bucket is installed on support.
Roller outside described cylinder includes head roller circle and the afterbody roller circle being arranged on cylinder both sides, the support on support
Wheel include the head support roller corresponding with head roller circle, afterbody roller circle and support roller, cylinder heat exchanger with support roller group for support around in
Heart line rotates；Head support roller has bilateral rib, and afterbody support roller is halo, and head support roller and base wheel are two, two support rollers
It is respectively placed in cylinder bottom both sides, become 60 ° of angles with body centre.
Described cylinder heat exchanger head is provided with, along centre of gyration line, the feed auger connecting with tapered sleeve inboard cavity body phase,
The top of feed auger is provided with the charging cone bucket being connected with tapered sleeve outboard chambers.
Described cylinder heat exchanger baffle head is sealed by head seal with the gap of feed auger and charging cone bucket
Stifled, described head seal includes sealing support body, is installed on the high-temperature flexible filler on sealing support body, is connected with support body and includes
The filler compacting device of spring, and feed auger and charging cone bucket be supported on head seal support body.
Described frame upper installed surface head is higher than afterbody, and cylinder heat exchanger is supported on support body by support roller, enters
Material end is higher than discharge end, and its centrage is 3～5 degree with horizontal plane angle.
The beneficial effects of the utility model are：
(1) cylinder heat-exchanger rig integrates semicoke cooling and raw coal drying, no assists conveying equipment, structure simply, set
Little for compact, occupation of land.
(2) high-temperature semi-coke passes through heat exchange tube wall direct heat transfer to raw coal, no intermediate heat transfer medium, the thermal efficiency is high, energy consumption is low,
Pollution-free.
Brief description
Fig. 1 is overall structure diagram of the present utility model.
In figure：1st, feed auger；2nd, feed cone bucket；3rd, head seal；4th, cylinder heat exchanger；5th, cylinder；6th, tapered sleeve；7th, head
Portion's dividing plate；8th, head roller circle；9th, heat exchanger tube；10th, guide spiral；11st, gear wheel；12nd, afterbody roller circle；13rd, afterbody dividing plate；14、
Support；15th, double discharging cone buckets；16th, afterbody support roller；17th, actuating device；18th, head support roller.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Referring to Fig. 1, device of the present utility model at least includes cylinder heat exchanger 4 and actuating device 17,4, cylinder heat exchanger
Portion's assembling feed auger 1 and charging cone bucket 2, the double discharging cone buckets 15 of afterbody assembling, it is supported on support 14 by support roller, by passing
Dynamic device 17 drives and rotates around centrage, and described cylinder heat exchanger 4 includes cylinder 5, is arranged inside cylinder 5 head and cylinder 5
The head dividing plate 7 of welding and the afterbody dividing plate 13 being arranged at cylinder 5 afterbody and cylinder 5 inner side welding.In head dividing plate 7 and afterbody
On dividing plate 13, correspondence has circular hole, and heat exchanger tube 9 one is passed through circular hole, welded with head dividing plate 7, afterbody dividing plate is stretched out in other end
13, heat exchanger tube 9 internal welding is connected to guide spiral 10.It is welded with tapered sleeve 6, and the head outside tapered sleeve in head dividing plate 7 side
Plup inlet is offered on dividing plate 7, cylinder 5 head is divided into two material spaces by tapered sleeve 6；Tapered sleeve 6 inner side is internal with heat exchanger tube 9 empty
Between connect, be hot material space；Outside tapered sleeve 6, the plup inlet through head dividing plate 7 is connected with heat exchanger tube 9 outer space, is that cold burden is empty
Between.It is welded with head roller circle 8 and afterbody roller circle 12, the middle part of two roller circles has been bolted gear wheel 11 outside cylinder 5.
The head roller circle 8 of described cylinder heat exchanger 4 is supported on head support roller 18, and afterbody roller circle 12 is supported in afterbody support
On wheel 16, head support roller 18 and afterbody support roller 16 are installed on support 14, and cylinder heat exchanger 4 is with support roller group for supporting around center
Line rotates；Head support roller 18 has bilateral rib, and afterbody support roller 16 is halo, and head support roller 18, base wheel 16 are all arranged in cylinder
5 liang of side lower parts of the cylinder of heat exchanger 4, become 60 ° of angles with cylinder 5 center.
The gear wheel 11 of described cylinder heat exchanger 4 is engaged with the little gear of actuating device 17, is driven by the rotation of little gear
Dynamic gear wheel 11, has realized the rotation around centrage for the cylinder heat exchanger 4, and actuating device 17 is located under the one side of cylinder heat exchanger 4
Portion, actuating device 17 is installed on support.
Described cylinder heat exchanger 4 head along centre of gyration line arrange feed auger 1, the top of feed auger 1 arrange into
Material cone bucket 2, feed auger 1 and charging cone bucket 2 are supported on head seal 3 support body, cylinder heat exchanger 4 baffle head and charging spiral shell
The gap of rotation 1 and charging cone bucket 2 is blocked by head seal 3.
Described cylinder 5 afterbody has moisture-free coal discharging opening, installs double discharging cone buckets 15, double discharging cone buckets immediately below discharging opening
15 feed opening side correspondences are dried raw coal discharging opening, and opposite side corresponds to tube end, and double discharging cone buckets 15 are installed on support 14
On.
Described support body 14 top installed surface head is higher than afterbody, and cylinder heat exchanger 4 is supported on support body 14 by support roller,
Cylinder heat exchanger 4 feed end is higher than discharge end, and its centrage is 3～5 degree with horizontal plane angle.
Described actuating device 17 includes motor, the decelerator with motor connection, the little gear with reducer output shaft connection
With the bearing block for supporting pinion rotation.
Described head seal 3 includes sealing support body, is installed on the high-temperature flexible filler on sealing support body, with support body even
Connect the filler compacting device including spring.
The technological process of revolving drum solid powder heat-exchanger rig is：Former for the following high-temperature semi-coke of diameter 20mm and room temperature
Coal, two kinds of materials enter cylinder heat exchanger 4 and convey in the same direction, by the direct conduction heat exchange of heat exchanger tube 9, to realize putting out of semicoke
Burnt cooling, temperature is down to 200 DEG C with bottom discharge；Raw coal is heated up by heat absorption, and drying and dehydrating is to less than 6% moisture content discharging.
Detailed process is as follows：
1) according to treating capacity and heat-exchange time, determine the rotative speed of cylinder heat exchanger 4, start the electricity of tumbler 17
Machine；
2) after cylinder heat exchanger 4 normal rotation, start raw coal feeding schedule, powdery raw coal enters through charging cone bucket 2 and changes
Outside hot device head tapered sleeve 6, enter cylinder heat exchanger 4 heat transfer zone through head dividing plate 7 outside plup inlet, cover heat exchanger tube 9；
3) after raw coal feeds 10 minutes, start semicoke feeding schedule, pass through charging through the high temperature powdery semicoke that dry distilling is come out of the stove
Spiral 1 enters inside cylinder heat exchanger 4 head tapered sleeve 6, enters back into inside heat exchanger tube 9；
4) with the rotation of cylinder heat exchanger 4, raw coal, under the drive of barrel and heat exchanger tube 9, is thrown and along heat exchanger bottom
Spatially spiral conveys, and in heat exchanger tube 9, semicoke is fed forward in the presence of guide spiral 10；
5) the hot semicoke in heat exchanger tube 9 inner side heat is reached by raw coal by tube wall and gradually cooling down realize dry coke quenching, change
Heat pipe 9 outside raw coal absorbs the heat that tube wall spreads out of, and heats up and deviates from excessive moisture；
6) semicoke after cooling quenching is discharged by heat exchanger tube 9 afterbody, by the discharging of double discharging cone bucket 15, and is delivered to semicoke
Storehouse；After drying, raw coal, through double discharging cone bucket 15 dischargings, is delivered to raw material cabin.
Claims (5)
1. a kind of revolving drum solid powder heat-exchanger rig it is characterised in that：Including support (14) and be arranged on support (14)
On support roller and actuating device (17), also include cylinder heat exchanger (4) and be arranged on the cylinder (5) of cylinder heat exchanger (4) outward
The roller of side and gear (11), cylinder heat exchanger (4) is arranged on support roller by roller, gear (11) and actuating device (17) phase
Even, it is respectively fixed with head dividing plate (7) and afterbody dividing plate (13) in cylinder (5) head, afterbody, in head dividing plate (7) and tail
The upper correspondence of portion's dividing plate (13) has circular hole, and heat exchanger tube (9) two ends are each passed through head, the circular hole of afterbody dividing plate and head, afterbody
Dividing plate is fixedly connected, and is fixed with guide spiral (10), head dividing plate (7) side is welded with tapered sleeve (6) inside heat exchanger tube (9),
And plup inlet is offered on the head dividing plate (7) outside tapered sleeve, cylinder (5) head is divided into two material spaces by tapered sleeve (6)；
Connect as hot material space with heat exchanger tube (9) inner space inside tapered sleeve (6)；Plup inlet through head dividing plate (7) outside tapered sleeve (6)
Connect with heat exchanger tube (9) outer space as cold burden space, have along cylinder (5) circumference in the left side of afterbody dividing plate (13) multiple dry
Dry raw coal discharging opening, installs double discharging cone buckets (15) immediately below discharging opening, double discharging cone bucket (15) feed opening sides correspond to drying
Raw coal discharging opening, opposite side corresponds to tube end, and double discharging cone buckets (15) are installed on support (14).
2. revolving drum solid powder heat-exchanger rig according to claim 1 it is characterised in that：Described cylinder (5) is outward
The roller of side includes head roller circle (8) and afterbody roller circle (12) being arranged on cylinder (5) both sides, and the support roller on support (14) includes
The head support roller (18) corresponding with head roller circle (8), afterbody roller circle (12) and afterbody support roller (16), cylinder heat exchanger (4) with
Support roller group is to support to rotate around centrage；Head support roller (18) has bilateral rib, and afterbody support roller (16) is halo, head support roller
(18) and afterbody support roller (16) is two, two support rollers are respectively placed in cylinder (5) bottom both sides, become 60 ° with cylinder (5) center
Angle.
3. revolving drum solid powder heat-exchanger rig according to claim 1 it is characterised in that：Described cylinder heat exchanger
(4) head is provided with, along centre of gyration line, the feed auger (1) connecting with tapered sleeve (6) inboard cavity body phase, in feed auger (1)
Top is provided with the charging cone bucket (2) being connected with tapered sleeve (6) outboard chambers.
4. revolving drum solid powder heat-exchanger rig according to claim 3 it is characterised in that：Described cylinder heat exchanger
(4) baffle head and the gap of feed auger (1) and charging cone bucket (2) are blocked by head seal (3), and described head is close
Envelope (3) includes sealing support body, is installed on the high-temperature flexible filler on sealing support body, is connected the filler including spring with support body
Hold down gag, and feed auger (1) and charging cone bucket (2) be supported on head seal (3) support body.
5. revolving drum solid powder heat-exchanger rig according to claim 1 it is characterised in that：On described support (14)
Portion's installed surface head is higher than afterbody, and cylinder heat exchanger (4) is supported on support body (14) by support roller, and feed end is higher than discharging
End, its centrage is 3～5 degree with horizontal plane angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620908743.3U CN205980883U (en) | 2016-08-19 | 2016-08-19 | Gyration drum solid powder heat transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620908743.3U CN205980883U (en) | 2016-08-19 | 2016-08-19 | Gyration drum solid powder heat transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205980883U true CN205980883U (en) | 2017-02-22 |
Family
ID=58031887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620908743.3U Withdrawn - After Issue CN205980883U (en) | 2016-08-19 | 2016-08-19 | Gyration drum solid powder heat transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205980883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152839A (en) * | 2016-08-19 | 2016-11-23 | 中国重型机械研究院股份公司 | A kind of revolving drum solid powder heat-exchanger rig and method |
-
2016
- 2016-08-19 CN CN201620908743.3U patent/CN205980883U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152839A (en) * | 2016-08-19 | 2016-11-23 | 中国重型机械研究院股份公司 | A kind of revolving drum solid powder heat-exchanger rig and method |
| CN106152839B (en) * | 2016-08-19 | 2018-06-29 | 中国重型机械研究院股份公司 | A kind of revolving drum solid powder heat-exchanger rig and method |
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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: 20170222 Effective date of abandoning: 20180629 |
|
| AV01 | Patent right actively abandoned |