CN206680437U - A kind of coke dry quenching furnace with new exhaust structure - Google Patents
A kind of coke dry quenching furnace with new exhaust structure Download PDFInfo
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- CN206680437U CN206680437U CN201720338201.1U CN201720338201U CN206680437U CN 206680437 U CN206680437 U CN 206680437U CN 201720338201 U CN201720338201 U CN 201720338201U CN 206680437 U CN206680437 U CN 206680437U
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- dry quenching
- quenching furnace
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Abstract
A kind of coke dry quenching furnace with new exhaust structure, including cooling chamber, the room that prestores, oblique flue and annular passage are the utility model is related to, oblique flue is set between cooling chamber and the room that prestores and connects annular passage, oblique mid-feather is provided with oblique flue；The diameter of the cooling chamber is more than the diameter for the room that prestores, and the room bottom that prestores sets annular and blocks Jiao Qiang, and annular, which blocks to set between Jiao Qiang and oblique mid-feather, blocks Jiao Qiang supports.The utility model makes coke granule fundamentally solve the phenomenon that coke blocks oblique flue, and can prevent the red burnt abrasion to oblique mid-feather away from oblique flue entrance by the way of being additionally arranged at the bottom of annular in the room of prestoring and blocking Jiao Qiang；The operational effect and stability of coke dry quenching furnace are substantially improved, and input cost is low, newly-built coke dry quenching furnace and the transformation of original coke dry quenching furnace are applicable.
Description
Technical field
It the utility model is related to Dry Quenching Technology field, more particularly to a kind of coke dry quenching furnace with new exhaust structure.
Background technology
Coke dry quenching furnace conventional at present mainly by annular passage, oblique flue, prestore room and cooling chamber collectively constitutes, prestore room position
It is red burnt from the ceiling portion loading that prestores in the top of cooling chamber, flowed downward in coke dry quenching furnace internal cause Action of Gravity Field；Entered by the room of prestoring
During cooling chamber, coke granule produces nature packing phenomenon and largely entered inside oblique flue (as shown in Figure 4), oblique cigarette
Road interior air-flow flowing space part is taken by coke granule, causes in oblique flue in coke layer air-flow velocity to improve (burnt by about one time
Charcoal voidage causes at this that gas pressure drop is larger in coke layer for 0.5), while too fast air velocity is entrained with substantial amounts of powder
It is burnt；In addition, red Jiao with oblique mid-feather constantly contacts friction during moving downward, the local damage of partition wall can be caused within 2~3 years
Badly or cave in.
In recent years, large-scale coke dry quenching furnace uses diclinic flue structure design (as shown in Figure 5) more, i.e., increases at oblique flue entrance
If across bulkhead 9, oblique flue is divided into 2 parallel exhaust gases passes；The structure type can improve oblique cigarette to a certain extent
Coke clogging in road, play a part of air-flow decompression and reinforce oblique mid-feather support；But due to coke granule
Natural packing phenomenon, coke granule accumulation still can be formed 2 parallel exhaust gases passes porch, therefore not from basic solution
The coke clogging of certainly oblique flue.
The content of the invention
The utility model provides a kind of coke dry quenching furnace with new exhaust structure, is blocked using annular is additionally arranged at the bottom of in the room of prestoring
Jiao Qiang mode, coke granule is set fundamentally to solve the phenomenon that coke blocks oblique flue, and can prevent away from oblique flue entrance
The only red burnt abrasion to oblique mid-feather；The operational effect and stability of coke dry quenching furnace are substantially improved, and input cost is low, it is newly-built
Coke dry quenching furnace and the transformation of original coke dry quenching furnace are applicable.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of coke dry quenching furnace with new exhaust structure, including cooling chamber, the room that prestores, oblique flue and annular passage, cooling chamber
Oblique flue is set between the room that prestores and connects annular passage, oblique mid-feather is provided with oblique flue；The diameter of the cooling chamber is more than
Prestore the diameter of room, and the room bottom that prestores sets annular and blocks Jiao Qiang, and annular, which blocks to set between Jiao Qiang and oblique mid-feather, blocks Jiao Qiang supports.
The bottom level absolute altitude that the annular blocks Jiao Qiang is higher than the horizontal absolute altitude of oblique stack base.
The vertical range that the annular blocks the burnt oblique stack base of wall distance from bottom is H, and annular blocks Jiao Qiang inner wall surface to right
The vertical range for answering side cooling indoor wall is L, and H/L=tan β, then+20 ° of β ＜ granule materials stocking angle α.
It is described to block Jiao Qiang supports and the one-to-one corresponding setting of oblique mid-feather, and block width≤oblique mid-feather of Jiao Qiang supports
Width.
The annular, which blocks Jiao Qiang and blocks Jiao Qiang supports, uses hardware structure, integrated cast structure or masonry construction.
Compared with prior art, the beneficial effects of the utility model are：
1) substantially improve or eliminate coke coke dry quenching furnace recyclegas caused by natural packing phenomenon enters in oblique flue
The drawbacks of operating pressure increase, improve coke dry quenching furnace operational effect and stability；
2) it is obvious to reduce because the red burnt oblique flue of blocking causes the quantity of high velocity air entrainment coke powder, while eliminate in oblique flue
Unnecessary bed of material pressure loss, coke dry quenching furnace operating pressure is effectively reduced, decline air supply system fan energy consumption, reach section
The purpose of energy emission reduction；
3) avoid oblique mid-feather to be damaged and cave in the friction of red focal length time, reduce the maintenance workers of coke dry quenching furnace
Measure, extend coke dry quenching furnace service life and time between overhauls(TBO).
4) existing coke dry quenching furnace can realize quick transformation, and small investment is quick；It is applied equally to newly-built coke dry quenching furnace.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the coke dry quenching furnace of new exhaust structure described in the utility model.
Fig. 2 is the A-A views in Fig. 1.
Fig. 3 is the partial structural diagram that annular described in the utility model blocks Jiao Qiang and oblique flue structure.
Fig. 4 is the partial structural diagram of the oblique flue structure of conventional coke dry quenching furnace.
Fig. 5 is the oblique flue structure partial schematic diagram for having diclinic flue coke dry quenching furnace.
In figure：1. 2. annular passage of room, the 3. oblique annular of 4. cooling chamber of flue 5. that prestores blocks burnt 6. oblique mid-feather of wall
7. blocking Jiao Qiang supports 8. red burnt 9. across bulkheads
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
See Fig. 1, a kind of coke dry quenching furnace with new exhaust structure, including cooling chamber 4, the room 1 that prestores, oblique flue 3 and annular wind
Road 2, oblique flue 3 is set between cooling chamber 4 and the room 1 that prestores and connects annular passage 2, oblique mid-feather 6 is provided with oblique flue 3；It is described
The diameter of cooling chamber 4 is more than the diameter of room 1 of prestoring, and the bottom of room 1 that prestores sets annular and blocks burnt wall 5, annular block burnt wall 5 and oblique flue every
Set between wall 6 and block Jiao Qiang supports 7.
The bottom level absolute altitude that the annular blocks burnt wall 5 is higher than the oblique bottom level absolute altitude of flue 3.
The vertical range that the annular blocks the burnt oblique bottom of flue 3 of the distance from bottom of wall 5 is H, and annular blocks the inner wall surface of burnt wall 5 extremely
The vertical range of the inner wall surface of respective side cooling chamber 4 is L, and H/L=tan β, then+20 ° of β ＜ granule materials stocking angle α.
It is described to block Jiao Qiang supports 7 and the one-to-one corresponding setting of oblique mid-feather 6, and block width≤oblique flue of Jiao Qiang supports 7
The width of partition wall 6.
It is hardware structure, integrated cast structure or masonry construction that the annular, which blocks burnt wall 5 and blocks Jiao Qiang supports 7,.
In the utility model, the room 1 that prestores is arranged on the top of cooling chamber 4, and coaxially arranged with cooling chamber 4, passes through between the two
Oblique flue 3 and oblique mid-feather 6 connect.Prestore room 1 diameter it is smaller than the diameter of cooling chamber 4, the oblique flue to play a supportive role every
The overall inside inclined upward of wall 6, annular block burnt wall 5 and are arranged on the bottom for the room 1 that prestores, the inner side of oblique mid-feather 6.
In the utility model, during red burnt 8 are downwardly into cooling chamber 4 by the room 1 that prestores, annular, which blocks burnt wall 5, to be hindered
Only red burnt 8 enter the phenomenon of oblique flue 3 because of natural packing effect, eliminate bed of material gas pressure unnecessary in oblique flue 3
Loss, coke dry quenching furnace operating pressure is effectively reduced, so that air supply system fan energy consumption declines, reach energy-conservation purpose；Meanwhile oblique cigarette
The entrance peripheral gas flow of road 3, which is distributed, to be improved, internal gas flow flow velocity uniform and stable, therefore the quantity of air-flow entrainment coke powder will significantly
Decline, reach the purpose of emission reduction.
In the utility model, because annular blocks the presence of burnt wall 5, red burnt 8 no longer directly contact with oblique mid-feather 7, energy
It is enough fundamentally to prevent oblique mid-feather 6 from being rubbed for a long time the danger for being damaged and caving in red burnt 8；Eliminate simultaneously because tiltedly
The inlet ambient air-flow velocity of flue 3 is high, air-flow velocity is relatively low at oblique mid-feather 6 makes distribution of air flow uneven, caused by it is red
The uneven phenomenon of burnt 8 Local coolings.
In order to prevent lateral pressure caused by red burnt 8 accumulation from blocking the burnt structural strength of wall 5 to annular and impact, oblique flue every
Wall 6 and annular, which block to add between burnt wall 5, blocks Jiao Qiang supports 7；The service life for blocking burnt wall 5 can be so improved, extends coke dry quenching furnace
Service life.Annular blocks burnt wall 5 and blocking Jiao Qiang supports 7 can use metal material component, pouring material pour or with brick
Build.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of coke dry quenching furnace with new exhaust structure, including cooling chamber, the room that prestores, oblique flue and annular passage, cooling chamber with
Prestore and oblique flue connection annular passage is set between room, oblique mid-feather is provided with oblique flue；Characterized in that, the cooling chamber
Diameter is more than the diameter for the room that prestores, and the room bottom that prestores sets annular and blocks Jiao Qiang, and annular, which blocks to set between Jiao Qiang and oblique mid-feather, blocks Jiao
Wall supports.
2. a kind of coke dry quenching furnace with new exhaust structure according to claim 1, it is characterised in that the annular blocks Jiao Qiang
Bottom level absolute altitude be higher than the horizontal absolute altitude of oblique stack base.
3. a kind of coke dry quenching furnace with new exhaust structure according to claim 1, it is characterised in that the annular blocks Jiao Qiang
The vertical range of the oblique stack base of distance from bottom is H, and inner wall surface to the respective side that annular blocks Jiao Qiang cools down the vertical of indoor wall
Distance is L, and H/L=tan β, then+20 ° of β ＜ granule materials stocking angle α.
4. a kind of coke dry quenching furnace with new exhaust structure according to claim 1, it is characterised in that described to block Jiao Qiang supports
Correspond and set with oblique mid-feather, and block the width of width≤oblique mid-feather of Jiao Qiang supports.
5. a kind of coke dry quenching furnace with new exhaust structure according to claim 1, it is characterised in that the annular blocks Jiao Qiang
And it is hardware structure, integrated cast structure or masonry construction to block Jiao Qiang supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338201.1U CN206680437U (en) | 2017-04-01 | 2017-04-01 | A kind of coke dry quenching furnace with new exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338201.1U CN206680437U (en) | 2017-04-01 | 2017-04-01 | A kind of coke dry quenching furnace with new exhaust structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206680437U true CN206680437U (en) | 2017-11-28 |
Family
ID=60389867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720338201.1U Withdrawn - After Issue CN206680437U (en) | 2017-04-01 | 2017-04-01 | A kind of coke dry quenching furnace with new exhaust structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206680437U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106905988A (en) * | 2017-04-01 | 2017-06-30 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke dry quenching furnace with new exhaust structure |
| CN109233872A (en) * | 2018-11-09 | 2019-01-18 | 榆林学院 | A kind of factory's coke dry quenching furnace and dry coke quenching system |
| CN109652101A (en) * | 2018-04-28 | 2019-04-19 | 郑州釜鼎热能技术有限公司 | A kind of coke dry quenching furnace of furnace wall segmentation support airless chute structure |
-
2017
- 2017-04-01 CN CN201720338201.1U patent/CN206680437U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106905988A (en) * | 2017-04-01 | 2017-06-30 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke dry quenching furnace with new exhaust structure |
| CN109652101A (en) * | 2018-04-28 | 2019-04-19 | 郑州釜鼎热能技术有限公司 | A kind of coke dry quenching furnace of furnace wall segmentation support airless chute structure |
| CN109652101B (en) * | 2018-04-28 | 2020-07-31 | 郑州釜鼎热能技术有限公司 | Dry quenching furnace with furnace wall bearing airless chute structure in segmented mode |
| CN109233872A (en) * | 2018-11-09 | 2019-01-18 | 榆林学院 | A kind of factory's coke dry quenching furnace and dry coke quenching system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171128 Effective date of abandoning: 20200519 |