CN207330842U - A kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace - Google Patents
A kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace Download PDFInfo
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- CN207330842U CN207330842U CN201721321185.1U CN201721321185U CN207330842U CN 207330842 U CN207330842 U CN 207330842U CN 201721321185 U CN201721321185 U CN 201721321185U CN 207330842 U CN207330842 U CN 207330842U
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- gas distribution
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- annular gas
- distribution passage
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Abstract
The utility model provides a kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace, including：Annular gas distribution passage and center distribution device.Annular gas distribution passage includes inner and outer wall, admission line is set on outer wall, center distribution device includes three legs and hollow tube-shape object, the inside of three legs is hollow, one end of every leg is connected with hollow tube-shape object, and the other end of every leg is fixed on the inner wall of annular gas distribution passage, and the hollow space of three legs and annular gas distribution passage communicate, the hollow space of three legs and the hollow space of hollow tube-shape object communicate, and air-flow spray orifice is equipped with three legs and hollow tube-shape object.Gas distribution equipment further includes a pair of of deflector, and deflector is fixedly connected with admission line close to the annular gas distribution passage end.The inner wall of annular gas distribution passage is divided into three parts by three legs, and a part is nine hole gas distributions.
Description
Technical field
It the utility model is related to coal upgrading technical field, more particularly to it is a kind of for gas complete alternation long flame coal carbonization furnace
Gas distribution equipment.
Background technology
The process for upgrading developing direction of low-order coal is mainly low temperature distillation upgrading, and domestic traditional gas retort cloth is depressed at present
Structure is that a circular passage is set inside gas retort, and heat carrier enters from the outside of circular passage, is opened on the inside of circular passage
If there is dry gas stream spray orifice, after heat carrier enters circular passage, then sprayed into stove by air-flow spray orifice, and by destructive distillation material in stove
It is mixed, delivering heat to by destructive distillation material, makes to realize destructive distillation after reaching certain temperature by destructive distillation material.Since heat carries
Body air-flow needs to pass through the bed of material after spray orifice ejection, therefore more apart from the heat that near material obtains apart from spray orifice, heat up compared with
It is fast higher, and the heat that the material away from spray orifice obtains is then less, heating is slower, and temperature rise is relatively low, causes the distribution in temperature field
It is very uneven, therefore the heating degree of the material on the same section of gas retort is very uneven, apart from spray orifice apart near thing
Material is by destructive distillation, and the material remote apart from spray orifice influences dry distillation efficiency then not by complete destructive distillation.Further modification scheme be
Center gas distribution structure is added on the basis of circular passage, nozzle hole number increases and more uniform distribution, but with heat carrier air flow inlet
There is also notable difference, the distribution in temperature field are still uneven for the throughput sprayed apart from different spray orifices.
Utility model content
The utility model provides a kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace, and technical solution is as follows：
A kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace, including：Annular gas distribution passage, center gas distribution dress
Put.Annular gas distribution passage includes inner and outer wall, sets admission line on outer wall, and center distribution device includes three legs and hollow
Shaped object, the inside of three legs is hollow, and one end of every leg is connected with hollow tube-shape object, and the other end of every leg is fixed
On the inner wall of annular gas distribution passage, the hollow spaces of three legs and annular gas distribution passage communicate, the hollow space of three legs and
The hollow space of hollow tube-shape object communicates, and air-flow spray orifice is equipped with three legs and hollow tube-shape object.Gas distribution equipment is also wrapped
A pair of of deflector is included, the admission line is stretched into one end of deflector, and the other end of deflector is in the annular gas distribution passage
Among inner wall and outer wall.
Further, deflector is fixedly connected with admission line close to annular gas distribution passage end.
Further, the inner wall of annular gas distribution passage is divided into three parts, the inner wall of annular gas distribution passage by three legs
Each partly it is respectively provided with nine spray orifices.
After heat carrier air-flow enters the admission line of gas distribution equipment provided by the utility model, through deflector water conservancy diversion, one
Gas is divided to spray into gas retort by the air-flow spray orifice on annular gas distribution passage, a part of gas enters three of center distribution device
Leg, then gas retort is entered by the air-flow spray orifice on three legs and hollow tube-shape object, make the heat for entering furnace chamber from spray orifice everywhere
Carrier gas stream is more uniform, the air-flow everywhere in same section, temperature is in the state of relative equilibrium, material in stove is obtained
Weighing apparatus destructive distillation, so as to improve material destructive distillation completeness, improves the treating capacity of gas retort.This new gas distribution equipment protects gas retort
Demonstrate,prove heat transfer efficiency and gas circulation amount, it is possible to achieve plant-scale extension production.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the horizontal section schematic diagram of the utility model；
Fig. 2 is the longitudinal profile schematic diagram of the utility model；
Fig. 3 is each nine pore size distribution schematic diagram of area of annular gas distribution passage of the utility model；
In attached drawing the mark of each component for：1- annular gas distributions passage, 2- centers distribution device, 3- inner walls, 4- outer walls, 5- into
Feed channel, 6- legs, 7- hollow tube-shapes object, 8- air-flows spray orifice, 9- deflectors.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of the utility model protection.
As shown in Figure 1 and Figure 2, a kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace, including：Annular gas distribution
Passage 1, center distribution device 2.Annular gas distribution passage 1 includes inner wall 3 and outer wall 4, and admission line 5, center cloth are set on outer wall 4
Device of air 3 includes three legs 6 and hollow tube-shape object 7, and the inside of three legs 6 is hollow, one end of every leg 6 and hollow tube-shape
Object 7 is connected, and the other end of every leg 6 is fixed on the inner wall 3 of annular gas distribution passage, the hollow space and annular of three legs 6
Gas distribution passage 1 communicates, and the hollow space of three legs 6 and the hollow space of hollow tube-shape object 7 communicate, three legs 6 and hollow
Air-flow spray orifice 8 is equipped with shape object 7.Gas distribution equipment further includes a pair of of deflector 9, and the air inlet is stretched into one end of deflector 9
Pipeline 5, the other end of deflector 9 are among the inner wall 3 and outer wall 4 of the annular gas distribution passage 1.Heat carrier air-flow enters this
After the admission line 5 for the gas distribution equipment that utility model provides, through 9 water conservancy diversion of deflector, a part of gas passes through annular gas distribution passage 1
On air-flow spray orifice 8 spray into gas retort, a part of gas enters three legs 6 of center distribution device 2, then passes through three 6 Hes of leg
Air-flow spray orifice 8 on hollow tube-shape object 7 enters gas retort, makes the heat carrier air-flow for entering furnace chamber from spray orifice 8 everywhere more equal
It is even, the air-flow everywhere in same section, temperature is in the state of relative equilibrium, material in stove is equalized destructive distillation, so as to carry
High material destructive distillation completeness, improves the treating capacity of gas retort.
Deflector 9 is fixedly connected with admission line 5 close to one end of annular gas distribution passage 1.
The internal diameter of hollow tube-shape object 7 is set as 1.2 meters, avoids undersized influence uniform air distribution, excessive, reduces
The dischargeable capacity two of gas retort reduces destructive distillation treating capacity.
As shown in figure 3, the inner wall 3 of annular gas distribution passage 1 is divided into three parts by three legs 6, annular gas distribution passage 1
The each of inner wall 3 is partly respectively provided with nine spray orifices 8, and nine spray orifices 8 per part are arranged in two rows, upper row four, below
A line five.Make the heat carrier air-flow of furnace chamber more uniform, the air-flow everywhere in same section, temperature is in the shape of relative equilibrium
State, makes material in stove be equalized destructive distillation, so as to improve material destructive distillation completeness, improves the treating capacity of gas retort.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (4)
1. a kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace, including：Annular gas distribution passage (1), center gas distribution
Device (2), the annular gas distribution passage include inner wall (3) and outer wall (4), admission line (5), institute are set on the outer wall (4)
Stating center distribution device (2) includes three legs (6) and hollow tube-shape object (7), the inside of three legs (6) be it is hollow, often
One end of bar leg (6) is connected with the hollow tube-shape object (7), and the other end of every leg (6) is fixed on the annular gas distribution and leads to
On the inner wall in road (1), the hollow space of three legs (6) and the annular gas distribution passage (1) communicate, three legs (6)
Hollow space and the hollow space of the hollow tube-shape object (7) communicate, three legs (6) and the hollow tube-shape object
(7) air-flow spray orifice (8) is provided with；
It is characterized in that, further including a pair of of deflector (9), the admission line (5) is stretched into described deflector (9) one end, described
The other end of deflector (9) is between the inner wall (3) and outer wall (4) of the annular gas distribution passage (1).
A kind of 2. gas distribution equipment for gas complete alternation long flame coal carbonization furnace according to claim 1, it is characterised in that
The deflector (9) is fixedly connected with the admission line (5) close to one end of the annular gas distribution passage (1).
A kind of 3. gas distribution equipment for gas complete alternation long flame coal carbonization furnace according to claim 2, it is characterised in that
The inner wall (3) of the annular gas distribution passage (1) is divided into three parts, the annular gas distribution passage (1) by three legs (6)
The each of inner wall (3) is partly respectively provided with nine spray orifices (8).
A kind of 4. gas distribution equipment for gas complete alternation long flame coal carbonization furnace according to claim 3, it is characterised in that
The internal diameter of the hollow tube-shape object (7) is set as 1.2 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321185.1U CN207330842U (en) | 2017-10-13 | 2017-10-13 | A kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321185.1U CN207330842U (en) | 2017-10-13 | 2017-10-13 | A kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace |
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| Publication Number | Publication Date |
|---|---|
| CN207330842U true CN207330842U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721321185.1U Active CN207330842U (en) | 2017-10-13 | 2017-10-13 | A kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107502379A (en) * | 2017-10-13 | 2017-12-22 | 辽宁成大股份有限公司 | A kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace |
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2017
- 2017-10-13 CN CN201721321185.1U patent/CN207330842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107502379A (en) * | 2017-10-13 | 2017-12-22 | 辽宁成大股份有限公司 | A kind of gas distribution equipment for gas complete alternation long flame coal carbonization furnace |
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