CN105066084B - Heat exchange device - Google Patents
Heat exchange device Download PDFInfo
- Publication number
- CN105066084B CN105066084B CN201510438213.7A CN201510438213A CN105066084B CN 105066084 B CN105066084 B CN 105066084B CN 201510438213 A CN201510438213 A CN 201510438213A CN 105066084 B CN105066084 B CN 105066084B
- Authority
- CN
- China
- Prior art keywords
- heat
- exchanger rig
- chuck
- inner tube
- playpipe
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 2
- 239000010980 sapphire Substances 0.000 claims description 2
- 239000008400 supply water Substances 0.000 claims description 2
- 239000000571 coke Substances 0.000 abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 239000010439 graphite Substances 0.000 abstract description 5
- 229910002804 graphite Inorganic materials 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 230000001174 ascending Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N al2o3 Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 4
- 238000004939 coking Methods 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- SGHZXLIDFTYFHQ-UHFFFAOYSA-L Brilliant Blue FCF Chemical compound [Na+].[Na+].C=1C=C(C(=C2C=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=2C(=CC=CC=2)S([O-])(=O)=O)C=CC=1N(CC)CC1=CC=CC(S([O-])(=O)=O)=C1 SGHZXLIDFTYFHQ-UHFFFAOYSA-L 0.000 description 1
- 240000007871 Indigofera tinctoria Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910001884 aluminium oxide Inorganic materials 0.000 description 1
- 235000012745 brilliant blue FCF Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention provides a heat exchange device which can be applied to a coke oven ascending pipe raw coke oven gas sensible heat recycling system. The heat exchange device comprises an inner pipe, a jacket, a plurality of jetting pipes, a water inlet and an air outlet, wherein a heating medium passage is formed in the inner pipe; the jacket is located outside the inner pipe; the multiple jetting pipes are arranged in the heat exchange space formed by the inner pipe and the jacket, and the lateral walls of the jetting pipes are provided with jetting holes. The water inlet is communicated with the multiple jetting pipes. The air outlet is communicated with the heat exchange space. The heat exchange device has the characteristics of being high in heat exchange efficiency and capable of solving or relieving the problem that graphite deposition and tar condensation are prone to occurring in the pipe.
Description
Technical field
The present invention relates to a kind of heat-exchanger rig, more particularly to coking production heat integration field, the heat-exchanger rig can
It is applied to coke oven coke oven uprising tube crude-gas sensible heat recovery system.
Background technology
In process of coking, carbonization chamber understands the substantial amounts of raw coke oven gas of output to coke oven, and the temperature of raw coke oven gas is up to 650-800 DEG C.
In a coking cycles, the raw coke oven gas of single hole carbonization chamber output is nearly 10000 cubic metres, therefore, wherein the heat for including is huge.
Due to the requirement of follow-up coking process process, the temperature of raw coke oven gas can not be too high, it is necessary to drops to less than 85 DEG C, and traditional handicraft is adopted
The mode cooling down high-temperature raw coke oven gas of spray ammonia chilling.This technological process not only consumes substantial amounts of ammonia, water resource and electric power,
Waste the sensible heat in raw coke oven gas.Therefore, the temperature of raw coke oven gas how is reduced, the sensible heat for wherein including is made full use of, is become
Very urgent and important problem.
In the market using technical schemes such as tedge heat-exchanger rigs solving this problem, but still suffer from following
Problem：1st, due to heat-exchanger rig unreasonable structure, cause the heat exchange efficiency of current heat-exchanger rig still not ideal enough；2nd, tedge
Non-uniform temperature between inside center and tube wall, causes in tedge, and especially bottom still easily produces graphite and accumulates and tar
Condensation problem.
The content of the invention
Therefore, it is an object of the invention to provide a kind of efficient heat-exchanger rig, can effectively improve heat transfer effect；
Another object of the present invention is to a kind of heat-exchanger rig, can solve or mitigate pipe content and be also easy to produce graphite accumulation and Jiao
Oily condensation problem.
According to above-mentioned purpose, the heat-exchanger rig of the present invention includes：
Inner tube, forms heat medium passage；
Chuck, outside said inner tube；
Multiple playpipes, are arranged in the heat transfer space that said inner tube is formed with the chuck, on the injection tube side wall
It is provided with spray-hole；
Water inlet, is connected with the plurality of playpipe；And
Gas outlet, the heat transfer space connection.
In above-mentioned heat-exchanger rig, also including muff, it is arranged at outside the chuck.
In above-mentioned heat-exchanger rig, heat-barrier material is filled between the muff and the chuck.
In described heat-exchanger rig, also including upper flange and lower flange, the upper flange is arranged at said inner tube upper end；
The lower flange is arranged at said inner tube lower end.
In above-mentioned heat-exchanger rig, the playpipe is axially arranged in the heat transfer space.
In above-mentioned heat-exchanger rig, the playpipe is evenly arranged in the heat transfer space.
In above-mentioned heat-exchanger rig, the playpipe is located proximate to the chuck or is contacted with the chuck.
In above-mentioned heat-exchanger rig, intake chamber, the intake chamber and the playpipe are formed in the bottom of heat transfer space
Bottom be connected, water inlet is set on the chuck, to supply water to the intake chamber and the playpipe；
Discharge chamber is formed on the top of the heat transfer space, the discharge chamber is connected with the heat transfer space, described
Gas outlet is provided with chuck, to discharge the steam produced in the heat transfer space.
In above-mentioned heat-exchanger rig, disturbing flow device is provided with said inner tube.
In above-mentioned heat-exchanger rig, sapphire protective layer is coated with said inner tube inwall.
Description of the drawings
Fig. 1 is the external structure schematic diagram of the heat-exchanger rig of the present invention；
Fig. 2 is the partial sectional view of the heat-exchanger rig of the present invention；
Fig. 3 be the present invention heat-exchanger rig in jacket structured schematic cross-section.
Specific embodiment
Fig. 1 shows the external structure schematic diagram of the heat-exchanger rig of the present invention as shown in figure 1, Fig. 2 shows the present invention's
The partial sectional view of heat-exchanger rig, Fig. 3 show jacket structured schematic cross-section in the heat-exchanger rig of the present invention.Below will knot
Close the specific embodiment that Fig. 1, Fig. 2 and Fig. 3 describe heat-exchanger rig of the present invention in detail.
The heat-exchanger rig of the present invention includes inner tube 3 and chuck 4.Chuck 4 is enclosed within outside inner tube 3, is made between chuck 4 and inner tube 3
Form a heat transfer space 10.In heat transfer space 10, multiple playpipes 5 are provided with.Spray-hole is offered on the side wall of playpipe 5
The quantity of 5A, spray-hole 5A can determine as needed.It is preferred that in an embodiment as illustrated in figure 2, playpipe 5 is axially
Be arranged in the heat transfer space 10, and the distance between playpipe 5 be uniformly arranged, playpipe 5 be located proximate to chuck or with
Chuck 4 contacts.
Of course it is to be understood that the structure shown in Fig. 2 is only a preferred embodiment of playpipe of the present invention 5.The present invention is simultaneously
Do not limited by this concrete structure.In other embodiments, playpipe 5 can also annularly be arranged in heat transfer space 10,
Can also coil in a spiral manner in heat transfer space 10.
Inner tube 3 and chuck 4 is utilized to form the bottom of intake chamber 11, intake chamber 11 and playpipe 5 in the bottom of heat transfer space 10
Portion is connected.Water inlet 6 is set on chuck 4, for supplying water to intake chamber 11 and playpipe 5.On the top of heat transfer space 10
Discharge chamber 12 is formed using inner tube 3 and chuck 4, discharge chamber 12 is connected with heat transfer space 10.Gas outlet is provided with chuck 4
8, the steam for producing in heat transfer space 10 is discharged.
Its operation principle of heat-exchanger rig as above is as follows：The lower end of heat-exchanger rig is connected with the carbonization chamber of coke oven, is made
For the tedge of coke oven.The raw coke oven gas that carbonization chamber is produced is entered in inner tube 3 from the lower end of heat-exchanger rig.Meanwhile, by water inlet 6
Water source is provided to intake chamber 11 and playpipe 5.Water into playpipe 5 is sprayed from the spray-hole 5A of playpipe 5, in heat transfer space
The tiny globule or water smoke are formed in 10 (arrow in Fig. 2 represents the injection direction of the globule or water smoke).In heat transfer space 10
The globule and water smoke are exchanged heat with the high temperature raw coke oven gas in inner tube 3, and the globule and spray vaporization are into water vapour, and the temperature of raw coke oven gas
Constantly decline.The water vapour of generation is utilized from being discharged by discharge chamber 12 and gas outlet 8 for follow-up equipment process.After cooling
Raw coke oven gas is discharged from the upper end of inner tube 3.
As described above, in the present invention, in heat transfer space 10, water is in the form of the tiny globule and water smoke and raw coke oven gas
Heat exchange is carried out, therefore, exchange efficiency is greatly improved.
In another embodiment, it is to solve the problems, such as that tedge easily produces graphite and accumulates and tar condensation,
As shown in figures 1 and 3, heat-exchanger rig of the invention can also include a disturbing flow device 9.The disturbing flow device 9 may be mounted at
The top of inner tube 3, it is also possible in the other positions of inner tube 3.The effect of disturbing flow device 9 is by disturbing in inner tube 3
Raw coke oven gas, makes the temperature between 3 inside center of inner tube and tube wall keep uniform, condenses phenomenon with tar so as to prevent graphite from accumulating
Produce.In the present embodiment, disturbing flow device 9 can be using the air blast part with blade construction, it would however also be possible to employ other can make gas
Body produces the part of disturbance.
In yet another embodiment of the present invention, heat-exchanger rig can also include muff 13, and muff 13 is arranged at folder
Outside set 4, as needed between muff 13 and chuck 4, can be with filling with insulation material.Indigo plant can be coated on the inwall of inner tube 3
Gem (aluminium sesquioxide or aluminium oxide) protective layer 2.In addition, in heat-exchanger rig, also including upper flange 1 and lower flange 7, upper method
Blue 1 is arranged at 3 upper end of inner tube；Lower flange 7 is arranged at 3 lower end of inner tube.
Claims (10)
1. a kind of heat-exchanger rig, including：
Inner tube, forms heat medium passage；
Chuck, outside said inner tube；
Multiple playpipes, are arranged in the heat transfer space that said inner tube is formed with the chuck, arrange on the injection tube side wall
There is spray-hole；
Water inlet, is connected with the plurality of playpipe；And
Gas outlet, the heat transfer space connection.
2. heat-exchanger rig as claimed in claim 1, it is characterised in that also including muff, be arranged at outside the chuck.
3. heat-exchanger rig as claimed in claim 2, it is characterised in that between the muff and the chuck filled with every
Hot material.
4. heat-exchanger rig as claimed in claim 1, it is characterised in that also including upper flange and lower flange, the upper flange sets
It is placed in said inner tube upper end；The lower flange is arranged at said inner tube lower end.
5. the heat-exchanger rig as described in Claims 2 or 3 or 4, it is characterised in that the playpipe is axially arranged at described changing
In heat space.
6. heat-exchanger rig as claimed in claim 5, it is characterised in that the playpipe is evenly arranged in the heat transfer space
In.
7. heat-exchanger rig as claimed in claim 6, it is characterised in that the playpipe be located proximate to the chuck or with institute
State chuck to contact.
8. heat-exchanger rig as claimed in claim 5, it is characterised in that：
Intake chamber is formed in the bottom of heat transfer space, the intake chamber is connected with the bottom of the playpipe, in the chuck
Upper setting water inlet, to supply water to the intake chamber and the playpipe；
Discharge chamber is formed on the top of the heat transfer space, the discharge chamber is connected with the heat transfer space, in the chuck
On be provided with gas outlet, to discharge the steam produced in the heat transfer space.
9. heat-exchanger rig as claimed in claim 5, it is characterised in that be provided with disturbing flow device in said inner tube.
10. heat-exchanger rig as claimed in claim 9, it is characterised in that sapphire protection is coated with said inner tube inwall
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510438213.7A CN105066084B (en) | 2015-07-23 | 2015-07-23 | Heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510438213.7A CN105066084B (en) | 2015-07-23 | 2015-07-23 | Heat exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105066084A CN105066084A (en) | 2015-11-18 |
| CN105066084B true CN105066084B (en) | 2017-04-19 |
Family
ID=54495521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510438213.7A Active CN105066084B (en) | 2015-07-23 | 2015-07-23 | Heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105066084B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3604630A4 (en) * | 2017-03-30 | 2021-01-13 | KYOCERA Corporation | Tubular sapphire member, heat exchanger, semiconductor manufacturing device and method for manufacturing tubular sapphire member |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3526477C2 (en) * | 1985-07-24 | 1987-08-27 | Gea Luftkuehlergesellschaft Happel Gmbh & Co, 4630 Bochum, De | |
| JPS62161882A (en) * | 1986-01-10 | 1987-07-17 | Mitsubishi Heavy Ind Ltd | Heat recovery system for gas generated from coke oven |
| JPH07188664A (en) * | 1993-12-27 | 1995-07-25 | Nkk Corp | Recovering method for sensible heat of crude coke oven has |
| CN2444950Y (en) * | 2000-09-23 | 2001-08-29 | 周少博 | Heat exchanger using coke-oven tedge water heat |
| CN201045567Y (en) * | 2007-04-24 | 2008-04-09 | 济南钢铁股份有限公司 | Coke oven ascending pipe afterheat conduction oil reclamation plant |
| CN201962241U (en) * | 2011-03-16 | 2011-09-07 | 武汉钢铁(集团)公司 | Double-layer heat transmission residual-heat utilization device for coke oven ascending tube |
| CN102818465A (en) * | 2012-08-28 | 2012-12-12 | 无锡市东方环境工程设计研究所有限公司 | Heat exchanger of riser of coke oven |
| CN102977901A (en) * | 2012-12-21 | 2013-03-20 | 刘庸 | Coke furnace rising pipe waste heat recovery device |
| CN204079874U (en) * | 2014-09-03 | 2015-01-07 | 常州江南环境工程有限公司 | Riser waste heat recovery device for coke oven |
| CN204281675U (en) * | 2014-12-15 | 2015-04-22 | 武汉钢铁(集团)公司 | A kind of Riser waste heat recovery device for coke oven that can improve heat exchange efficiency |
| CN204853415U (en) * | 2015-07-23 | 2015-12-09 | 泰晋环保工程技术（上海）有限公司 | Heat exchanging device |
-
2015
- 2015-07-23 CN CN201510438213.7A patent/CN105066084B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105066084A (en) | 2015-11-18 |
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| GR01 | Patent grant |