CN204007252U - The conveying of heating type coal dust, heat exchange, separator - Google Patents
The conveying of heating type coal dust, heat exchange, separator Download PDFInfo
- Publication number
- CN204007252U CN204007252U CN201420473467.3U CN201420473467U CN204007252U CN 204007252 U CN204007252 U CN 204007252U CN 201420473467 U CN201420473467 U CN 201420473467U CN 204007252 U CN204007252 U CN 204007252U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- coal dust
- spiral heat
- exchanger body
- conveying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses heating type coal dust carries, heat exchange, separator, conveying worm, and spiral heat exchanger, spiral heat exchanger comprises upper cone, lower cone, spiral heat exchanger body and coal dust uniform device, upper cone top is communicated with conveying worm, bottom is arranged on spiral heat exchanger body top, lower cone is arranged on spiral heat exchanger body bottom, in upper cone, spiral heat exchanger body top is provided with coal dust uniform device, on upper cone, be provided with the first gas outlet, spiral heat exchanger body comprises exhaust gases passes and the up/down perforation passage that spiral plate forms, exhaust gases passes top and bottom end seal are communicated with the flue and the second air inlet that are positioned at spiral heat exchanger body middle part, flue end sealing, spiral heat exchanger body is stretched out in the second gas outlet on its other end, lower cone bottom is provided with discharge.The utility model can make the valuable gas in coal dust separate with coal dust solid and fully reclaim.
Description
Technical field
The utility model relates to cuttings conveyer material technical field, the conveying of especially a kind of heating type coal dust, heat exchange, separator.
Background technology
In Coal Chemical Industry coal liquefaction, coal gas technique, how coal dust raw material is heated to coal dust to 500 to 600 DEG C in continuous conveying process, making the valuable gas in coal dust separate and reclaim, enter lower order technique with coal dust solid, is the key difficult problem in coal liquefaction, coal gas technical process.
Utility model content
The utility model, for the deficiencies in the prior art, proposes the conveying of heating type coal dust, heat exchange, separator, can make the valuable gas in coal dust separate with coal dust solid and fully reclaim.
In order to realize above-mentioned utility model object, the utility model provides following technical scheme:
The conveying of heating type coal dust, heat exchange, separator, comprise conveying worm and spiral heat exchanger,
Described spiral heat exchanger comprises upper cone, lower cone, spiral heat exchanger body and coal dust uniform device,
Described upper cone top is communicated with described conveying worm, bottom is arranged on described spiral heat exchanger body top, and described lower cone is arranged on described spiral heat exchanger body bottom,
In described upper cone, described spiral heat exchanger body top is provided with described coal dust uniform device, is provided with the first gas outlet on described upper cone,
Described spiral heat exchanger body comprises exhaust gases passes and the up/down perforation passage that spiral plate forms, described exhaust gases passes top and bottom end seal are communicated with the flue and the second air inlet that are positioned at described spiral heat exchanger body middle part, described flue end sealing, described spiral heat exchanger body is stretched out in the second gas outlet on its other end
Be provided with discharge in described lower cone bottom.
Further, the cone that described coal dust uniform device is point upward, at the some through holes of cone surface distributed.
Further, be provided with the first air inlet in one end of described conveying worm.
Further, on the spiral conveying blade of installing, be uniformly distributed some through holes in described conveying worm.
The conveying of the utility model heating type coal dust, heat exchange, separator, fundamentally solve coal dust raw material and coal dust has been heated to 500 to 600 DEG C in continuous conveying process, make valuable gas in coal dust separate and reclaim, enter again the key difficult problem in coal liquefaction, the coal gas technical process of lower order technique with coal dust solid, make coal dust conveying, be uniformly distributed, heat, separate simultaneously and carry out, greatly improved Coal Chemical Industry production efficiency.Equipment can continuous effective move more than 60 days, than original device raise the efficiency more than 200%, cost-saving more than 50%, increase economic efficiency 10 to 20%.
Brief description of the drawings
Fig. 1 is that schematic diagram is cutd open in the conveying of the utility model heating type coal dust, heat exchange, separator side;
Fig. 2 is the local enlarged diagram of Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail, the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
Heating type coal dust conveying as depicted in figs. 1 and 2, heat exchange, separator, comprise conveying worm 1 and spiral heat exchanger,
Spiral heat exchanger comprises upper cone 2, lower cone 3, spiral heat exchanger body 4 and coal dust uniform device 5, is provided with the first gas outlet 21 on upper cone 2,
Upper cone 2 tops are communicated with conveying worm 1, bottom is arranged on spiral heat exchanger body 4 tops, and lower cone 3 is arranged on spiral heat exchanger body 4 bottoms,
In upper cone 2, spiral heat exchanger body 4 tops are provided with coal dust uniform device 5,
Spiral heat exchanger body 4 has spiral plate to form exhaust gases passes 41 and up/down perforation passage 42, exhaust gases passes 41 tops and bottom end seal, exhaust gases passes 41 is communicated with the flue 43 and the second air inlet 44 that are positioned at spiral heat exchanger body 4 middle parts, flue 43 end sealings, spiral heat exchanger body 4 is stretched out in its other end second gas outlet 431
Be provided with discharge 31 in lower cone 3 bottoms.
The cone that coal dust uniform device 5 is point upward, is forming the some through holes of surface distributed of cone of coal dust uniform device 5.
Being provided with the first air inlet 11, the first air inlets 11 in one end of conveying worm 1 is rotatable seal nipple, and is arranged on one end with upper cone 2 link positions near conveying worm 1.The 3rd gas outlet 12 is also installed on conveying worm 1, can be used for exhaust emissions, inspection and maintenance.
Spiral conveying blade 13 in conveying worm 1 interior installation is twayblade setting, is uniformly distributed some through holes on it, and through-hole diameter is 6mm.
When use, coal dust enters conveying worm 1 by the coal dust import 14 on conveying worm 1, simultaneously the high-temperature medium gas of 600 to 700 DEG C of left and right through the first air inlet 11 enter conveying worm 1, via be distributed on spiral conveying blade 13 through hole coal dust is heated in course of conveying to 400 DEG C of left and right, the gas entering from the first air inlet 11 is discharged by the first gas outlet 21.
Then coal dust is evenly distributed on type spiral heat exchanger body 4 upper surfaces by upper cone 2 and coal dust uniform device 5 through the coal dust of elementary heating, flow to by up/down perforation passage 42 in lower cone 3 processes at coal dust, pass into the high-temperature medium gas of 600 to 700 DEG C of left and right and carry out heat exchange by the interior coal dust of up/down perforation passage 42 in exhaust gases passes 41 by the second air inlet 44, coal dust is heated to 500 to 600 DEG C, valuable gas in coal dust is separated with coal dust, valuable gas after separation reclaims and processes via spiral heat exchanger upper cone 2 first gas outlets 21, high temperature coal dust is sent via lower cone 3, enter lower order processing.The gas entering by the second air inlet 44 is discharged by the second gas outlet 431.
Adopt the utility model, fundamentally solve coal dust raw material and coal dust has been heated to 500 to 600 DEG C in continuous conveying process, make valuable gas in coal dust separate and reclaim, enter again the key difficult problem in coal liquefaction, the coal gas technical process of lower order technique with coal dust solid, make coal dust conveying, be uniformly distributed, heat, separate simultaneously and carry out, greatly improved Coal Chemical Industry production efficiency.Equipment can continuous effective move more than 60 days, than original device raise the efficiency more than 200%, cost-saving more than 50%, increase economic efficiency 10 to 20%.
Claims (4)
1. heating type coal dust is carried, heat exchange, separator, it is characterized in that, comprise conveying worm, and spiral heat exchanger, described spiral heat exchanger comprises upper cone, lower cone, spiral heat exchanger body and coal dust uniform device, described upper cone top is communicated with described conveying worm, bottom is arranged on described spiral heat exchanger body top, described lower cone is arranged on described spiral heat exchanger body bottom, in described upper cone, described spiral heat exchanger body top is provided with described coal dust uniform device, on described upper cone, be provided with the first gas outlet, described spiral heat exchanger body comprises exhaust gases passes and the up/down perforation passage that spiral plate forms, described exhaust gases passes top and bottom end seal are communicated with the flue and the second air inlet that are positioned at described spiral heat exchanger body middle part, described flue end sealing, described spiral heat exchanger body is stretched out in the second gas outlet on its other end, be provided with discharge in described lower cone bottom.
2. the conveying of heating type coal dust, heat exchange, separator as claimed in claim 1, is characterized in that, the cone that described coal dust uniform device is point upward, at the some through holes of cone surface distributed.
3. the conveying of heating type coal dust, heat exchange, separator as claimed in claim 1, is characterized in that, is provided with the first air inlet in one end of described conveying worm.
4. the conveying of heating type coal dust, heat exchange, separator as described in claim 1 or 3, is characterized in that, is uniformly distributed some through holes in described conveying worm on the spiral conveying blade of installing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473467.3U CN204007252U (en) | 2014-08-21 | 2014-08-21 | The conveying of heating type coal dust, heat exchange, separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473467.3U CN204007252U (en) | 2014-08-21 | 2014-08-21 | The conveying of heating type coal dust, heat exchange, separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204007252U true CN204007252U (en) | 2014-12-10 |
Family
ID=52047239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420473467.3U Withdrawn - After Issue CN204007252U (en) | 2014-08-21 | 2014-08-21 | The conveying of heating type coal dust, heat exchange, separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204007252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165536A (en) * | 2014-08-21 | 2014-11-26 | 兰州兰洛炼化设备有限公司 | Heat tracing type pulverized coal conveying, heat exchange and separation device |
-
2014
- 2014-08-21 CN CN201420473467.3U patent/CN204007252U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165536A (en) * | 2014-08-21 | 2014-11-26 | 兰州兰洛炼化设备有限公司 | Heat tracing type pulverized coal conveying, heat exchange and separation device |
| CN104165536B (en) * | 2014-08-21 | 2016-08-24 | 兰州兰洛炼化设备有限公司 | The conveying of heating type coal dust, heat exchange, segregation apparatus |
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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: 20141210 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |