CN206157091U - Dust pelletizing system of dry quenching furnace and hanging panel device thereof - Google Patents
Dust pelletizing system of dry quenching furnace and hanging panel device thereof Download PDFInfo
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- CN206157091U CN206157091U CN201621081165.7U CN201621081165U CN206157091U CN 206157091 U CN206157091 U CN 206157091U CN 201621081165 U CN201621081165 U CN 201621081165U CN 206157091 U CN206157091 U CN 206157091U
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- hanging panel
- hanging
- quenching furnace
- dry quenching
- panel device
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Abstract
The utility model provides a dust pelletizing system of dry quenching furnace and hanging panel device thereof belongs to the dry quenching furnace technical field that once removes dust, the easy problem that takes place to fall the brick and cave in of barricade in its dust remover can solving present dry quenching furnace. The utility model discloses a hanging panel device includes for dust pelletizing system of dry quenching furnace: by the hanging panel that metal material constitutes, its inside cooling water passageway that is equipped with, cooling water passageway both ends are water inlet and delivery port respectively, hang the unit, be used for hanging the hanging panel to at least, the lower part that makes the hanging panel is arranged in the deposit room of a dust pelletizing system of dry quenching furnace, the water supply unit, with the water inlet and the delivery port UNICOM of hanging panel for provide the cooling water to the hanging panel.
Description
Technical field
This utility model belongs to coke dry quenching furnace one-time dedusting technical field, and in particular to a kind of coke dry quenching furnace one-time dedusting and
Its hanging panel device.
Background technology
Coke dry quenching furnace is exchanged heat by the use of noble gases (such as nitrogen) as the incandescent coke of recyclegas and coke oven production, by Jiao
Charcoal temperature is reduced with quenching.Obviously, complete that a large amount of coke powders can be carried in the recyclegas of quenching, its will through disposable dust remover,
Waste heat boiler, secondary filter, circulating fan, heat exchange of heat pipe etc. are rear to be just re-used for quenching.
Wherein, the disposable dust remover of coke dry quenching furnace mainly includes the barricade built by laying bricks or stones by A level mullites, completes the circulation of quenching
Gas is stopped by barricade, wherein the coke powder for carrying completes dedusting because inertia is touched on barricade and is fallen in the ash bucket of lower section.
Obviously, the recyclegas temperature for completing quenching is very high, therefore barricade temperature when coke dry quenching furnace works is also very high；But
When coke dry quenching furnace is checked, keeped in repair, barricade can also be reduced to room temperature, and the change repeatedly of this temperature may cause barricade to ftracture.
Meanwhile, the fluctuation of wherein air pressure can be also caused when coke dry quenching furnace adds every time Jiao, discharges of the coke, and then cause barricade pressure periodically
Change, this also result in barricade cracking.And possible initiation of barricade cracking falls brick, cause disposable dust remover ash discharge not smooth or even stifled
Plug, affects production；When serious cracking, barricade possibly even total collapse loses dustproof function, causes a large amount of coke powders with circulation
Gas enters waste heat boiler, makes the heavy wear of boiler superheater windward side, produces the major accidents such as booster.
Utility model content
This utility model solves barricade in the disposable dust remover of existing coke dry quenching furnace and is susceptible to brick and caves in
Problem, there is provided a kind of nothing falls brick and the coke dry quenching furnace primary dedusting system and its hanging panel device of problem of caving in.
The technical scheme that solution this utility model technical problem is adopted is a kind of for coke dry quenching furnace primary dedusting system
Hanging panel device, it includes：
The hanging panel being made up of metal material, is internally provided with cooling-water duct, the cooling-water duct two ends be respectively into
The mouth of a river and outlet；
Suspension unit, for hanging the hanging panel, and at least makes the bottom of hanging panel be located at coke dry quenching furnace primary dedusting system
Expansion chamber in；
Water supplying unit, the water inlet and outlet UNICOM with the hanging panel, for providing cooling water to hanging panel.
Preferably, the hanging panel has multiple, and hanging side by side is in the same plane.
It may further be preferable that the hanging panel includes long hanging panel and short hanging panel, on gravity direction, the chi of the long hanging panel
The very little size more than short hanging panel.
It may further be preferable that in the adjacent hanging panel of any two, one is long hanging panel, and another is short hanging panel.
It may further be preferable that on gravity direction, the size of the short hanging panel and the ratio of the size of long hanging panel 0.5～
0.8∶1。
Preferably, the hanging panel is made up of steel.
It may further be preferable that the hanging panel includes multiple being arranged side by side and by elbow or the seamless steel of bend pipe UNICOM
Pipe, the seamless steel pipe and elbow constitute cooling-water duct；Each seamless steel pipe and elbow or bend pipe are welded by fin
Connection.
Preferably, the water supplying unit includes distribution header, water inlet pipe, outlet pipe, and the distribution header is by water inlet
Pipe and outlet pipe water inlet respectively with the hanging panel and outlet UNICOM.
It may further be preferable that the water inlet pipe and outlet pipe have the sweep for absorbing deformation.
Preferably, the hanging panel device also includes：Two seal closures of the hanging panel both sides are respectively arranged on, each sealing
Cover one end is connected with the hanging panel, and the other end is used to be connected with the roof of the expansion chamber of coke dry quenching furnace disposable dust remover.
It may further be preferable that the seal closure has the kink for absorbing deformation.
The technical scheme that solution this utility model technical problem is adopted is a kind of coke dry quenching furnace primary dedusting system, its bag
Include：
Expansion chamber, it has air inlet；
Above-mentioned hanging panel device, wherein the air inlet is just to the hanging panel.
Preferably, the suspension unit and water supplying unit are located at the roof outside of the expansion chamber, under the hanging panel
Stretched in expansion chamber by the opening on expansion chamber roof in portion.
It may further be preferable that the hanging panel device has seal closure；It is outdoor that the seal closure is located at sedimentation, its one end with
The hanging panel is connected, and the other end is connected with the roof outside of expansion chamber.
Hanging panel device of the present utility model can play the dustproof function of similar barricade, because its hanging panel is made up of metal
, therefore only can deform when temperature change, pressure change etc. is run into, but will not ftracture, therefore avoid brick, cave in etc. and be existing
As, it is ensured that the stability of coke dry quenching furnace operation；And, hanging panel is suspended from suspension unit, rather than directly build by laying bricks or stones,
Therefore when hanging panel is damaged, as long as the hanging panel of damage to be pulled down the hanging panel for more renewing, coke dry quenching furnace primary dedusting system is
Can continue normally to use.
Description of the drawings
Fig. 1 is the positive structure diagram of the hanging panel in a kind of hanging panel device of embodiment of the present utility model；
Fig. 2 is a kind of positive structure diagram of hanging panel device of embodiment of the present utility model；
Fig. 3 is a kind of broken section structural representation of the hanging panel device of embodiment of the present utility model at expansion chamber roof
Figure；
Wherein, reference is：1st, hanging panel；11st, seamless steel pipe；12nd, elbow；13rd, fin；18th, long hanging panel；19th, short extension
Screen；2nd, header is distributed；31st, water inlet pipe；32nd, outlet pipe；4th, seal closure；41st, kink；9th, roof；91st, it is open.
Specific embodiment
It is below in conjunction with the accompanying drawings and concrete real to make those skilled in the art more fully understand the technical solution of the utility model
Apply mode to be described in further detail this utility model.
Embodiment 1：
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of hanging panel device for coke dry quenching furnace primary dedusting system, its
Including：
The hanging panel 1 being made up of metal material, is internally provided with cooling-water duct, and cooling-water duct two ends are respectively water inlet
And outlet；
Suspension unit, for hanging hanging panel 1, and at least makes the bottom of hanging panel 1 be located at coke dry quenching furnace primary dedusting system
In expansion chamber；
Water supplying unit, the water inlet and outlet UNICOM with hanging panel 1, for providing cooling water to hanging panel 1.
Above hanging panel device is used in coke dry quenching furnace primary dedusting system, and as shown in Figure 1 and Figure 2, it includes being similar to " screen "
Or the hanging panel 1 of " baffle plate ", it (can be the forms such as hook, here is not described in detail, as long as it can that the hanging panel 1 hangs over suspension unit
" hang-up " hanging panel 1) on, and the bottom of at least hanging panel 1 is located in the expansion chamber of coke dry quenching furnace primary dedusting system.When
When completing the recyclegas of quenching from air inlet into expansion chamber, due to circulation area sudden enlargement (the indoor circulating face of sedimentation
Product is obviously big than air inlet), flow velocity is reduced, and makes part coke powder sedimentation；Meanwhile, most of recyclegas by hanging panel 1 stop and by
The bottom of hanging panel 1 is flow through, wherein the coke powder for carrying is settled and fallen in ash bucket because effect of inertia and hanging panel 1 are collided, completes dedusting.Together
When, the cooling-water duct for leading to cooling water is provided with hanging panel 1, the water inlet and outlet of cooling-water duct is single with water supply respectively
Unit is connected；Cooling water can reduce the temperature of hanging panel 1, it is ensured that it can for a long time be used in the expansion chamber of high temperature.
Because hanging panel 1 is made up of metal, therefore it only can be deformed when temperature change, pressure change etc. is run into,
But will not ftracture, therefore the phenomenon such as it also avoid brick, cave in, it is ensured that the stability of coke dry quenching furnace operation；And, hanging panel 1
It is suspended from suspension unit, rather than directly build by laying bricks or stones, therefore when hanging panel 1 is damaged, as long as the hanging panel 1 that will be damaged
The hanging panel 1 for more renewing is pulled down, coke dry quenching furnace primary dedusting system can continue normally to use.
Preferably, hanging panel 1 has multiple, and hanging side by side is in the same plane.
That is, it is preferred that transversely setting side by side (parallel to hanging panel 1 and perpendicular to the direction of gravity) on suspension unit
Multiple hanging panels 1 are put, the so size of each hanging panel 1, weight is little, is easy to manufacture, installs, changes.Certainly, when mounted,
Also the adjacent sidepiece of hanging panel 1 can be welded together, so as to multiple hanging panels 1 be connected.
Preferably, hanging panel includes long hanging panel 18 and short hanging panel 19, and on gravity direction, the size of long hanging panel is more than short hanging panel
Size.It is furthermore preferred that in the adjacent hanging panel 1 of any two, one is long hanging panel 18, and another is short hanging panel 19；Enter one
Step is preferred, and on gravity direction, the ratio of the size of short hanging panel 19 and the size of long hanging panel 18 is 0.5～0.8: 1.
As shown in Fig. 2 hanging panel 1 is preferably divided into different long hanging panels according to the difference of (i.e. gravity direction) length in the vertical
18 and short hanging panel 19, because length is different, therefore the downside of multiple hanging panels 1 is presented on the whole the structure of " zigzag ".So, will necessarily
There is part recyclegas to flow through from the space (spaces between i.e. two long hanging panels 18) of the bottom of short hanging panel 19, so as to destroy hanging panel 1
Whirlpool afterwards is generated, it is to avoid the coke powder for having settled is stirred and flowed out with recyclegas by whirlpool.Wherein, preferably destroy to play
The effect of whirlpool, therefore long hanging panel 18 and short hanging panel 19 are in the horizontal preferably in the form of " being alternately arranged ", it is more to be formed
The situation that gas flows through from the space between two long hanging panels 18.It has been investigated that, on gravity direction, if with the chi of long hanging panel 18
Very little is 1, then the size of short hanging panel 19 effect between 0.5～0.8 is preferable.
Preferably, hanging panel 1 is made up of steel.
That is, steel (such as carbon steel) can be used as the material of hanging panel 1, because steel good combination property, optional species
It is many, advantage of lower cost.Certainly, if using other alloys as hanging panel 1 material, be also feasible.
It is furthermore preferred that hanging panel 1 includes multiple seamless steel pipes 11 for being arranged side by side and passing through elbow 12 or bend pipe UNICOM, it is seamless
Steel pipe 11 and elbow 12 constitute cooling-water duct；Each seamless steel pipe 11 and elbow 12 or bend pipe are welded to connect by fin 13.
As shown in figure 1, each hanging panel 1 may include multiple seamless steel pipes 11 linked together by fin 13, seamless steel
Gutron crosses elbow 12 (such as one half bend) UNICOM (elbow 12 or bend pipe also can be welded to connect by fin 13), cold so as to constitute
But aquaporin.Wherein, all of seamless steel pipe 11 can pass sequentially through the UNICOM of elbow 13 in each hanging panel 1, cold so as to form one
But aquaporin；Or, the seamless steel pipe 11 in a hanging panel 1 can also be divided into several groups, per between the seamless steel pipe 11 in group by curved
13 UNICOMs, so as to form multiple cooling-water ducts；Or, the seamless steel pipe 11 between adjacent hanging panel 1 can also pass through elbow 13
Logical, so as to the cooling-water duct in multiple hanging panels 1 links together, (the outlet connection of i.e. one cooling-water duct of hanging panel 1 is another
The water inlet of one cooling-water duct of hanging panel 1), form a cooling-water duct；Cooling-water duct specifically can be according to cooling needs
Design, here is not described in detail.
Preferably, water supplying unit includes distribution header 2, water inlet pipe 31, outlet pipe 32, and distribution header 2 passes through water inlet pipe 31
With the water inlet respectively with hanging panel 1 of outlet pipe 32 and outlet UNICOM.It is furthermore preferred that water inlet pipe 31 and outlet pipe 32 have being used for
Absorb the sweep of deformation.
That is, distribution header 2 can be adopted to provide cooling water for hanging panel 1, wherein, the cooling water of input distribution header 2
Can be boiler feedwater, so as to cooling water may participate in the Water, steam circulation of waste heat boiler.Certainly, cooling water is alternatively deaerated feedwater
Deng here is not described in detail.
Hanging panel 1 is to hang, its water inlet and outlet is more difficult is directly connected with distribution header 2, therefore can pass through water inlet pipe
31 and outlet pipe 32 realize hanging panel 1 and distribution header 2 between connection.Because hanging panel 1 is in use with temperature difference during maintenance very
Greatly, thus dilatancy can be produced, and due to the impact of recyclegas, hanging panel 1 there is also microvibration, therefore, the He of water inlet pipe 31
The pipeline direction of outlet pipe 32 is preferably designed to absorb the deformation or vibration of the above, i.e., with the bending for absorption deformation
Partly (the 180 degree bent pipe fashion for example, shown in Fig. 3).
The deformation and vibration of the above can to a certain extent be absorbed, it is to avoid device failure.
Preferably, hanging panel device also includes：Two seal closures 4 of the both sides of hanging panel 1 are respectively arranged on, each one end of seal closure 4
It is connected with hanging panel 1, the other end is used to be connected with the roof 9 of the expansion chamber of coke dry quenching furnace disposable dust remover.It is furthermore preferred that the sealing
Cover 4 has the kink 41 for absorbing deformation.
As shown in Figure 2 and Figure 3, seal closure 4 can be set in the both sides of hanging panel 1, seal closure 4 is connected to hanging panel 1 and sedimentation ceiling
Between portion, so as to form the space of relative closure, it is to avoid the indoor recyclegas of sedimentation is between hanging panel 1 and expansion chamber roof 9
Sedimentation is leaked in gap outdoor.Wherein, in the seal closure 4 preferably also have kink 41, the effect of the kink 41 with
On sweep be similar to, also can absorb hanging panel 1 deformation and vibration, to avoid device failure.
The present embodiment also provides a kind of coke dry quenching furnace primary dedusting system, and it includes：
Expansion chamber, it has air inlet；
Above-mentioned hanging panel device, wherein air inlet are just arranged to hanging panel 1.
The coke dry quenching furnace primary dedusting system is used for the one-time dedusting of coke dry quenching furnace, that replaces the one of existing coke dry quenching furnace
Expansion joint between secondary cleaner unit and disposable dust remover and waste heat boiler.The air inlet of expansion chamber is used to be passed through the circulation for completing quenching
Gas, due to circulation area sudden enlargement (the indoor circulation area of sedimentation is obviously big than air inlet), stream after recyclegas entrance
Prompt drop is low, makes part coke powder sedimentation；Meanwhile, most of recyclegas is stopped and is flow through by the bottom of hanging panel 1 by hanging panel 1, wherein taking
The coke powder of band is collided because of effect of inertia with hanging panel 1, and sedimentation is fallen in ash bucket, completes dedusting.
Certainly, the expansion chamber can also be provided with its structure such as ash bucket, gas outlet；Its ash bucket located at expansion chamber lower section, and can go out
QI KOU can then connect waste heat boiler, after the recyclegas of one-time dedusting enters boiler, then sequentially enter secondary filter, follow
Ring blower fan, heat exchange of heat pipe etc., are re-used for afterwards quenching；Wherein, boiler feedwater is alternatively arranged as the cooling water used in hanging panel 1
In being fed into distribution header 2, so that cooling water participates in the Water, steam circulation of waste heat boiler.
Preferably, located at the outside of roof 9 of expansion chamber, the bottom of hanging panel 1 is by heavy for above suspension unit and water supplying unit
Opening 91 on drop ceiling wall 9 is stretched in expansion chamber.
That is, can as shown in Figure 2 and Figure 3, by suspension unit, water supplying unit (distribution header 2, water inlet pipe 31, water outlet
Pipe 32 etc.) be arranged on outside expansion chamber, and opening 91 is set on expansion chamber roof 9, so as to the bottom of there was only hanging panel 1 by with
Upper shed 91 is stretched in expansion chamber.So, water supplying unit etc. is located at outside expansion chamber, can avoid them because of the indoor harsh ring of sedimentation
Border and damage.
Preferably, for the above-mentioned hanging panel 1 with seal closure 4, seal closure 4 is located at sedimentation outdoor, its one end and the phase of hanging panel 1
Even, the other end is connected with the outside of roof 9 of expansion chamber.
That is, as shown in Figure 2 and Figure 3, seal closure 4 is preferably also to be located at outside expansion chamber, so as to reduce its damage
Possibility.
It is understood that embodiment of above be merely to illustrate that principle of the present utility model and adopt it is exemplary
Embodiment, but this utility model is not limited thereto.For those skilled in the art, without departing from this
In the case of the spirit and essence of utility model, various modifications and improvement can be made, these modifications and improvement are also considered as this reality
With new protection domain.
Claims (14)
1. a kind of hanging panel device for coke dry quenching furnace primary dedusting system, it is characterised in that include：
The hanging panel being made up of metal material, is internally provided with cooling-water duct, and the cooling-water duct two ends are respectively water inlet
And outlet；
Suspension unit, for hanging the hanging panel, and at least makes the bottom of hanging panel be located at the heavy of coke dry quenching furnace primary dedusting system
In drop room；
Water supplying unit, the water inlet and outlet UNICOM with the hanging panel, for providing cooling water to hanging panel.
2. hanging panel device according to claim 1, it is characterised in that
The hanging panel has multiple, and hanging side by side is in the same plane.
3. hanging panel device according to claim 2, it is characterised in that
The hanging panel includes long hanging panel and short hanging panel, and on gravity direction, the size of the long hanging panel is more than the size of short hanging panel.
4. hanging panel device according to claim 2, it is characterised in that
In the adjacent hanging panel of any two, one is long hanging panel, and another is short hanging panel.
5. the hanging panel device according to claim 3 or 4, it is characterised in that
On gravity direction, the size of the short hanging panel is with the ratio of the size of long hanging panel 0.5～0.8: 1.
6. hanging panel device according to claim 1, it is characterised in that
The hanging panel is made up of steel.
7. hanging panel device according to claim 6, it is characterised in that
The hanging panel include it is multiple be arranged side by side and by elbow or the seamless steel pipe of bend pipe UNICOM, the seamless steel pipe and elbow
Constitute cooling-water duct；
Each seamless steel pipe and elbow or bend pipe are welded to connect by fin.
8. hanging panel device according to claim 1, it is characterised in that
The water supplying unit includes distribution header, water inlet pipe, outlet pipe, and the distribution header is distinguished by water inlet pipe and outlet pipe
Water inlet and outlet UNICOM with the hanging panel.
9. hanging panel device according to claim 8, it is characterised in that
The water inlet pipe and outlet pipe have the sweep for absorbing deformation.
10. hanging panel device according to claim 1, it is characterised in that also include：
Two seal closures of the hanging panel both sides are respectively arranged on, each seal closure one end is connected with the hanging panel, and the other end is used for
It is connected with the roof of the expansion chamber of coke dry quenching furnace disposable dust remover.
11. hanging panel devices according to claim 10, it is characterised in that
The seal closure has the kink for absorbing deformation.
12. a kind of coke dry quenching furnace primary dedusting systems, it is characterised in that include：
Expansion chamber, it has air inlet；
Hanging panel device in claim 1 to 11 described in any one, wherein the air inlet is just to the hanging panel.
13. coke dry quenching furnace primary dedusting systems according to claim 12, it is characterised in that
, located at the roof outside of the expansion chamber, the hanging panel bottom is by settling ceiling for the suspension unit and water supplying unit
Opening on wall is stretched in expansion chamber.
14. coke dry quenching furnace primary dedusting systems according to claim 13, it is characterised in that
The hanging panel device is the hanging panel device of claim 10 or 11；
The seal closure is located at sedimentation outdoor, and its one end is connected with the hanging panel, and the other end is connected with the roof outside of expansion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081165.7U CN206157091U (en) | 2016-09-26 | 2016-09-26 | Dust pelletizing system of dry quenching furnace and hanging panel device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081165.7U CN206157091U (en) | 2016-09-26 | 2016-09-26 | Dust pelletizing system of dry quenching furnace and hanging panel device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206157091U true CN206157091U (en) | 2017-05-10 |
Family
ID=58651576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621081165.7U Active CN206157091U (en) | 2016-09-26 | 2016-09-26 | Dust pelletizing system of dry quenching furnace and hanging panel device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206157091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106433698A (en) * | 2016-09-26 | 2017-02-22 | 北京华泰焦化工程技术有限公司 | Dry quenching coke stove primary dedusting system and hanging screen device thereof |
-
2016
- 2016-09-26 CN CN201621081165.7U patent/CN206157091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106433698A (en) * | 2016-09-26 | 2017-02-22 | 北京华泰焦化工程技术有限公司 | Dry quenching coke stove primary dedusting system and hanging screen device thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100176 501, floor 5, building 15, block 2, No. 31, Kechuang 13th Street, Beijing Economic and Technological Development Zone Patentee after: HUATAI YONGCHUANG (BEIJING) TECHNOLOGY Co.,Ltd. Address before: 101318, building 14, Rong Hui Garden, B District, Shunyi District Airport Industrial Park, Beijing Patentee before: BEIJING HUATAI COKING ENGINEERING CONSULTING Corp. |
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| CP03 | Change of name, title or address |