CN206289213U - A kind of multi-cavity swinging septate heat transfer device of hot semicoke and coal - Google Patents
A kind of multi-cavity swinging septate heat transfer device of hot semicoke and coal Download PDFInfo
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- CN206289213U CN206289213U CN201620890758.1U CN201620890758U CN206289213U CN 206289213 U CN206289213 U CN 206289213U CN 201620890758 U CN201620890758 U CN 201620890758U CN 206289213 U CN206289213 U CN 206289213U
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Abstract
A kind of hot semicoke and the multi-cavity swinging septate heat transfer device of coal that the utility model is provided, including rotating cylinder, the rotating cylinder slant setting and feed end is higher than discharge end；The feed end of the rotating cylinder is connected with semicoke cloth hopper, kiln head box and feed auger device in turn, and the feed auger device is connected through kiln head box with semicoke cloth hopper, and the semicoke cloth hopper is located at turn around in cylinder, and feeding chute is provided with the kiln head box；The discharge end of the rotating cylinder is connected with kiln tail case and semicoke Material collecting box for harvesting in turn, and the semicoke Material collecting box for harvesting is located at turn around in cylinder through kiln tail case and stretches out, and the position that the semicoke Material collecting box for harvesting stretches out rotating cylinder is connected with semicoke feed box；Driver is additionally provided with the rotating cylinder.Semicoke and coal are respectively by different passages by realizing septate heat transfer in the utility model.Cooled down and lowered the temperature by semicoke after the equipment, coal be then stripped of portion of water realize it is partially dried, while temperature also has certain rising.
Description
Technical field
The utility model belongs to coalification technical field, and in particular to the multi-cavity swinging septate heat transfer of a kind of hot semicoke and coal
Device.
Background technology
In many modern pyrolytic process of coal systems, the semicoke temperature discharged by pyrolysis plant can be at 400 ~ 600 DEG C
Safety storage semicoke, while high efficiente callback or using sensible heat contained by semicoke, for many years people carried out various methods exploration and
Research, such as reclaims hot blast method, water-cooled valve and semicoke and coal direct mixing method using vertical structure using fluid bed.Its
It is not high to there is organic efficiency in middle recovery hot blast method and water-cooled valve, reclaims the low and not convenient use of heat quality, and cooling and
Heat recovery system is excessively huge, it is complicated the problems such as.Directly mixed with coal using hot semicoke, first lift the temperature of coal, then entered again
Entering pyrolysis plant carries out the pyrolysis of coal.Although the method directly utilizes semicoke waste heat, efficiency of utilization is high, always there is one simultaneously
Divide semicoke that process cycles are participated in together with pyrolyzing coal, thus increase the burden for being pyrolyzed kiln, have impact on the treatment of pyrolysis plant
Amount.To sum up state, to reduce the comprehensive energy consumption during pyrolysis of coal, lift the efficiency of pyrolytic process of coal system, should seek more to pass through
Ji, the new method for efficiently utilizing hot semicoke waste heat.
Utility model content
In order to overcome the comprehensive energy consumption to reduce during pyrolysis of coal, the efficiency of pyrolytic process of coal system, this practicality are lifted
A kind of new multi-cavity swinging septate heat transfer device for proposing hot semicoke and coal, using multi-cavity rotary structure, hot semicoke and
Coal is passed through by different passages respectively, realizes septate heat transfer.By after the equipment, semicoke is cooled down and lowered the temperature, and coal is then removed
Portion of water, realize it is partially dried, while temperature also has certain rising.
The technical solution adopted in the utility model is：
The multi-cavity swinging septate heat transfer device of a kind of hot semicoke and coal, including rotating cylinder, the rotating cylinder are inclined
Place, the feed end of the rotating cylinder is higher than its discharge end；
The feed end of the rotating cylinder is connected with semicoke cloth hopper, kiln head box and feed auger device, the charging in turn
Spiral organ is connected through kiln head box with semicoke cloth hopper, and the semicoke cloth hopper is located at turn around in cylinder, is set on the kiln head box
It is equipped with feeding chute；
The discharge end of the rotating cylinder is connected with kiln tail case and semicoke Material collecting box for harvesting in turn, and the semicoke Material collecting box for harvesting is located at back
Kiln tail case is passed through in drum body and is stretched out, the position that the semicoke Material collecting box for harvesting stretches out rotating cylinder is connected with semicoke discharging
Case；Driver is additionally provided with the rotating cylinder.
The rotating cylinder includes cylinder body, heat exchanger tube, point cavity plate and support tube；The support tube passes across cylinder sheet
Body, and positioned at cylinder body middle, described point of cavity plate is multiple, and be uniformly located at cylinder body internal surface and support tube it
Between；Described heat exchanger tube is multiple, and in cylinder body, the two ends of the heat exchanger tube respectively with semicoke Material collecting box for harvesting and semicoke
Cloth hopper is connected.
Described point cavity plate is four, and point cavity plate is set along cylinder body length direction, and mutually in 90 ° positioned at cylinder sheet
In vivo between surface and support tube.
The heat exchanger tube is 20 and is evenly distributed in cylinder body.
The heat exchanger tube is for 20 and along cylinder chamber body wall periphery layered arrangement.
Described heat exchange thickness of pipe wall is 2~5mm.
The semicoke feed auger device is consistent with the center line of rotating cylinder.
The coal feeding chute is located at the top of kiln head box, and the feeding chute extends to rotating cylinder through kiln head box,
And connected with rotating cylinder.
The feed end of the rotating cylinder is 1~8 ° with the horizontal sextant angle of discharge end
The beneficial effects of the utility model are：
（1）Using the sensible heat of hot semicoke, the drying of coal is directly carried out, heat utilization efficiency is high, not only realizes the drying of coal,
Realize and semicoke is cooled.
（2）Semicoke and coal walk different passages, it is to avoid both direct mixing, reduce the danger caught fire, at the same also without
Both separation and the influence to being pyrolyzed kiln treating capacity need to be considered.
It is further detailed below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is I-I structural representations.
Fig. 3 is II-II structural representation.
In figure, reference：1-feed auger device；2-kiln head box；3-feeding chute；4-semicoke cloth hopper；5-
Bearing apparatus；6-driver；7-rotating cylinder；701-cylinder body；8-kiln tail case；9-semicoke feed box；10-semicoke collection
Hopper；11 heat exchanger tubes；12-point cavity plate；13-support tube.
Specific embodiment
Embodiment 1：
In order to overcome the comprehensive energy consumption to reduce during pyrolysis of coal, the efficiency of pyrolytic process of coal system, this practicality are lifted
The new multi-cavity swinging septate heat transfer device there is provided a kind of hot semicoke and coal as shown in Figure 1, the present apparatus is returned using multi-cavity
Rotatable structure, hot semicoke and coal are passed through by different passages respectively, realize septate heat transfer.By after the equipment, semicoke has obtained cold
But and lower the temperature, coal is then stripped of portion of water, realize it is partially dried, while temperature also has certain rising.
The multi-cavity swinging septate heat transfer device of a kind of hot semicoke and coal, including rotating cylinder 7, the rotating cylinder 7 incline
Tiltedly prevent, the feed end of the rotating cylinder 7 is higher than its discharge end；
The feed end of the rotating cylinder 7 is connected with semicoke cloth hopper 4, kiln head box 2 and feed auger device 1 in turn, described
Feed auger device 1 is connected through kiln head box 2 with semicoke cloth hopper 4, and the semicoke cloth hopper 4 is located at turn around in cylinder 7, the kiln
Feeding chute 3 is provided with head case 2；
The discharge end of the rotating cylinder 7 is connected with kiln tail case 8 and semicoke Material collecting box for harvesting 10, the semicoke Material collecting box for harvesting 10 in turn
It is located at turn around in cylinder 7 through kiln tail case 8 and stretches out, the semicoke Material collecting box for harvesting 10 stretches out the position connection of rotating cylinder 7
There is semicoke feed box 9；Driver 6 is additionally provided with the rotating cylinder 7.
In the present embodiment, the revolution of rotating cylinder 7 is realized by driver 6.The feed end of rotating cylinder 7 is connected with half
Burnt cloth hopper 4, kiln head box 2 and feeding chute 3.Feeding chute 3 extends to rotating cylinder 7 through kiln head box 2, and fine coal is sent into back
Each chamber in drum body 7.Feed auger device 1 is connected through kiln head box 2 with semicoke cloth hopper 4.
The discharge end of rotating cylinder 7 also couples kiln tail case 8, semicoke feed box 9 and semicoke Material collecting box for harvesting 10.Semicoke Material collecting box for harvesting
10 stretch out rotating cylinder 7 is connected with semicoke feed box 9.
The operation principle of the present apparatus is as follows：
During work, carry out the hot semicoke of self-pyrolysis kiln, the semicoke cloth of the head of rotating cylinder 7 is delivered to by feed auger device 1
In case 4, then respectively enter again in each heat exchanger tube 11.Coal to be dried then via the feeding chute 3 on the top of kiln head box 2, is delivered to
In each cut zone of rotating cylinder 7.
Rotating cylinder 7 rotates under the driving of driver 6.Because the feed end of rotating cylinder 7 is higher than discharge end, in its rotation
During turning, semicoke and coal are progressively moved in respective passage to discharge end.Meanwhile, in the process, hot semicoke is by changing
The surface of heat pipe 11 conducts heat to coal to be dried, makes its intensification of being heated, and its contained humidity is evaporated removing.
The water vapour of removing is by the carrier gas that is entered by feed end A ports by going out on discharge end C-terminal mouthful, i.e. kiln tail case 8
Mouth discharge is taken away.The semicoke for reaching discharge end first comes together in semicoke Material collecting box for harvesting 10, then via the lower part outlet of semicoke feed box 9
It is expelled to stockyard.The moisture-free coal for reaching discharge end is then derived by the discharging opening of the bottom of kiln tail case 8, and delivers to lower step operation.
By said apparatus, the semicoke sensible heat in pyrolytic process system can be enable directly to utilize, not only realize semicoke
Cool, also achieve the drying and dehydrating to coal, the efficiency of process system can be effectively improved.
The utility model proposes a kind of hot semicoke and the multi-cavity swinging septate heat transfer device of coal, using multi-cavity swinging
Structure, hot semicoke and coal are passed through by different passages respectively, realize septate heat transfer.By after the equipment, semicoke has obtained cooling simultaneously
Cooling, coal is then stripped of portion of water, realize it is partially dried, while temperature also has certain rising.
Embodiment 2：
On the basis of based on embodiment 1, as shown in Fig. 2 in the present embodiment, the rotating cylinder 7 includes cylinder body
701st, heat exchanger tube 11, point cavity plate 12 and support tube 13；The support tube 13 passes across cylinder body 701, and positioned at cylinder body
701 middles, described point of cavity plate 12 is multiple, and is uniformly located between the inner surface of cylinder body 701 and support tube 13；Described
Heat exchanger tube 11 is multiple, and in cylinder body 701, the two ends of the heat exchanger tube 11 respectively with semicoke Material collecting box for harvesting 10 and semicoke
Cloth hopper 4 is connected.
It is four that described point cavity plate 12 is used in the present embodiment, and point cavity plate 12 is set along the length direction of cylinder body 701,
And mutually in 90 ° positioned between the inner surface of cylinder body 701 and support tube 13.
The heat exchanger tube 11 used in the present embodiment is for 20 and is evenly distributed in cylinder body 701.
The described wall thickness of heat exchanger tube 11 is 2~5mm.The wall thickness of the heat exchanger tube 11 used in the present embodiment is 4mm.
A kind of hot semicoke and the multi-cavity swinging septate heat transfer device of coal that the utility model is provided, using multi-cavity swinging
Structure, hot semicoke and coal are passed through by different passages respectively, realize septate heat transfer.By after the equipment, semicoke has obtained cooling simultaneously
Cooling, coal is then stripped of portion of water, realize it is partially dried, while temperature also has certain rising.
Embodiment 3：
On the basis of above-described embodiment, in the present embodiment, the heat exchanger tube 11 is for 20 and along cylinder body 701
Cavity wall periphery layered arrangement.The distribution situation of its heat exchanger tube 11 is different as different from Example 2, the equal energy of both location modes
Meet the heat exchange needs in the utility model.Multiple heat exchanger tubes 11 rotate together in the rotation of rotating cylinder 7, are thus formed
Multi-cavity rotary structure, very well and effectively can be dried to coal.
The semicoke feed auger device 1 is consistent with the center line of rotating cylinder 7.
The coal feeding chute 3 is located at the top of kiln head box 2, and the feeding chute 3 extends to revolving drum through kiln head box 2
Body 7, and connected with rotating cylinder 7.
The feed end and discharge end of the rotating cylinder 7 further respectively have the inlet and outlet of carrier gas, and described carrier gas is
Nitrogen or oxygen deprivation flue gas.
Rotating cylinder 7 is used as support by 2 groups of supporting arrangements 5, and the Inner of rotating cylinder 7 is provided with multigroup heat exchanger tube 11, heat exchange
The two ends of pipe 11 are connected with semicoke Material collecting box for harvesting 10 and semicoke cloth hopper 4 respectively.
The operation principle of the present apparatus is as follows：
During work, carry out the hot semicoke of self-pyrolysis kiln, the semicoke cloth of the head of rotating cylinder 7 is delivered to by feed auger device 1
In case 4, then respectively enter again in each heat exchanger tube 11.Coal to be dried then via the feeding chute 3 on the top of kiln head box 2, is delivered to
In each cut zone of rotating cylinder 7.The rotating cylinder 7 on supporting arrangement 5 is positioned over, is rotated under the driving of driver 6.
Because the feed end of cylinder 7 is higher than discharge end, in its rotary course, semicoke and coal are in respective passage progressively to discharge end
It is mobile.Meanwhile, in the process, hot semicoke conducts heat to coal to be dried by the surface of heat exchanger tube 11, makes its liter that is heated
Temperature, and its contained humidity is evaporated removing.The water vapour of removing is by the carrier gas that is entered by feed end A ports by discharge end C-terminal
Mouthful, i.e. the upper outlet discharge of kiln tail case 8 is taken away.The semicoke for reaching discharge end first comes together in semicoke Material collecting box for harvesting 10, then via half
The lower part outlet of burnt feed box 9 is expelled to stockyard.The moisture-free coal for reaching discharge end is then derived by the discharging opening of the bottom of kiln tail case 8,
And deliver to lower step operation.
This device that the utility model is provided, can enable the semicoke sensible heat in pyrolytic process system directly utilize, no
Cooling for semicoke is only realized, the drying and dehydrating to coal is also achieved, the efficiency of process system can be effectively improved.
Embodiment 4：
On the basis of above-described embodiment, in the present embodiment, the section configuration of the rotating cylinder 7 as shown in figure 3, it
Include cylinder body 701, heat exchanger tube 11, support tube 13 and the corresponding part of point cavity plate 12.In cylinder body 701 and support tube
Between 13,4~10 zonules are divided the area into by point cavity plate 12 of insertion along its length.In each region,
Even or have 5~20 heat exchanger tubes along cavity wall periphery layered arrangement, its wall thickness can be in 2~5mm, and length is 20~40m.According to need
Will, radial direction support plate can be set in length direction, to strengthen the rigidity of support of heat exchanger tube.
The semicoke feed auger device and semicoke cloth hopper are connected, and entering for each heat exchanger tube is distributed with semicoke cloth hopper
Mouthful.Hot semicoke first sends into semicoke cloth hopper by spiral, respectively enters each heat exchanger tube again afterwards.
The rotating cylinder is positioned on supporting arrangement, and is driven by driver and rotated, and rotating cylinder is along semicoke and coal
Traffic direction is divided into feed end and discharge end, and wherein feed end is higher than discharge end, the inclination angle of rotating cylinder and horizontal plane for 1~
8°.Its inclined angle is chosen in the present embodiment for 5 °.
It is the passage of semicoke in the heat exchanger tube 11, the region split between cylinder body 701 and support tube 13, and changing
The outer portion of heat pipe 11 is then the passage of coal.In the turning course of cylinder body 701, because the inclination and rotation of rotating cylinder 7 are made
With semicoke and coal are moved by feed end in respective passage to discharge end respectively.
The feed end includes feed auger device 1 and feeding chute 3, wherein in feed auger device 1 and rotating cylinder 7
Heart line is consistent, and feeding chute 3 is then positioned at the top of kiln head box 2.
The discharge end is connected with semicoke drawing mechanism and coal drawing mechanism, wherein semicoke drawing mechanism along center line outside
Prolong, semicoke drawing mechanism includes semicoke Material collecting box for harvesting 10 and semicoke feed box 9.Coal drawing mechanism is then located at port of export kiln tail case 8
Bottom, circumferentially go up interval setting and the outside discharge of perforate in kiln tail case 8 using end rotating cylinder 7.
The feed end and discharge end are additionally provided with the inlet and outlet of carrier gas, and carrier gas enters coal by the A ports of feed end
Dry channel, and by the upper outlet discharge of discharge end C-terminal mouthful, i.e. kiln tail case 8, realize being taken out of to drying moisture with this.Carrier gas
Can be nitrogen or oxygen deprivation flue gas.
Each junction at the charging and discharging end of the rotating cylinder 7 is provided with sealing device, in case locking system leak out, material leakage.
Sealing device is prior art, here no longer narration in detail.
There is no the part for describing in detail and structure to belong to the well-known components and common structure of the industry in above-described embodiment, here
No longer describe one by one.
Above example is only for example, not constituting to protection domain of the present utility model to of the present utility model
Limitation, every design same or analogous with the utility model belonged within protection domain of the present utility model.
Claims (9)
1. the multi-cavity swinging septate heat transfer device of a kind of hot semicoke and coal, it is characterised in that：Including rotating cylinder（7）, it is described
Rotating cylinder（7）Slant setting, the rotating cylinder（7）Feed end be higher than its discharge end；
The rotating cylinder（7）Feed end be connected with semicoke cloth hopper in turn（4）, kiln head box（2）With feed auger device（1）,
The feed auger device（1）Through kiln head box（2）With semicoke cloth hopper（4）It is connected, the semicoke cloth hopper（4）It is located at turn around cylinder
Body（7）It is interior, the kiln head box（2）On be provided with feeding chute（3）；
The rotating cylinder（7）Discharge end be connected with kiln tail case in turn（8）With semicoke Material collecting box for harvesting（10）, the semicoke Material collecting box for harvesting
（10）It is located at turn around cylinder（7）It is interior through kiln tail case（8）And stretch out, the semicoke Material collecting box for harvesting（10）Stretch out rotating cylinder
（7）Position be connected with semicoke feed box（9）；The rotating cylinder（7）On be additionally provided with driver（6）.
2. the multi-cavity swinging septate heat transfer device of a kind of hot semicoke according to claim 1 and coal, it is characterised in that：Institute
State rotating cylinder（7）Including cylinder body（701）, heat exchanger tube（11）, point cavity plate（12）And support tube（13）；The support tube
（13）Pass across cylinder body（701）, and positioned at cylinder body（701）Middle, described point of cavity plate（12）It is multiple, and uniformly
Positioned at cylinder body（701）Inner surface and support tube（13）Between；Described heat exchanger tube（11）It is multiple, and positioned at cylinder body
（701）It is interior, the heat exchanger tube（11）Two ends be connected with semicoke Material collecting box for harvesting (10) and semicoke cloth hopper (4) respectively.
3. the multi-cavity swinging septate heat transfer device of a kind of hot semicoke according to claim 2 and coal, it is characterised in that：Institute
Point cavity plate stated（12）It is four, point cavity plate（12）Along cylinder body（701）Length direction is set, and mutually in 90 ° positioned at cylinder
Body body（701）Inner surface and support tube（13）Between.
4. the multi-cavity swinging septate heat transfer device of a kind of hot semicoke according to claim 2 and coal, it is characterised in that：Institute
State heat exchanger tube（11）For 20 and it is evenly distributed on cylinder body（701）It is interior.
5. the multi-cavity swinging septate heat transfer device of a kind of hot semicoke according to claim 2 and coal, it is characterised in that：Institute
State heat exchanger tube（11）For 20 and along cylinder body（701）Internal chamber wall periphery layered arrangement.
6. the multi-cavity swinging septate heat transfer device of a kind of hot semicoke according to claim 2 and coal, it is characterised in that：Institute
The heat exchanger tube stated（11）Wall thickness is 2~5mm.
7. the multi-cavity swinging septate heat transfer device of a kind of hot semicoke according to claim 1 and coal, it is characterised in that：Institute
State feed auger device（1）With rotating cylinder（7）Center line it is consistent.
8. the multi-cavity swinging septate heat transfer device of a kind of hot semicoke according to claim 1 and coal, it is characterised in that：Institute
State feeding chute（3）Positioned at kiln head box（2）Top, the feeding chute (3）Through kiln head box（2）Extend to rotating cylinder
（7）, and and rotating cylinder（7）Connection.
9. the multi-cavity swinging septate heat transfer device of a kind of hot semicoke according to claim 1 and coal, it is characterised in that：Institute
State rotating cylinder（7）The horizontal sextant angle of feed end and discharge end be 1~8 °.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890758.1U CN206289213U (en) | 2016-08-17 | 2016-08-17 | A kind of multi-cavity swinging septate heat transfer device of hot semicoke and coal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890758.1U CN206289213U (en) | 2016-08-17 | 2016-08-17 | A kind of multi-cavity swinging septate heat transfer device of hot semicoke and coal |
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| Publication Number | Publication Date |
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| CN206289213U true CN206289213U (en) | 2017-06-30 |
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ID=59094446
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106118700A (en) * | 2016-08-17 | 2016-11-16 | 中国重型机械研究院股份公司 | A kind of multi-cavity swinging septate heat transfer device of hot semicoke and coal |
-
2016
- 2016-08-17 CN CN201620890758.1U patent/CN206289213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106118700A (en) * | 2016-08-17 | 2016-11-16 | 中国重型机械研究院股份公司 | A kind of multi-cavity swinging septate heat transfer device of hot semicoke and coal |
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