CN106190188A - A kind of raw coke over gas riser residual heat recovery device - Google Patents
A kind of raw coke over gas riser residual heat recovery device Download PDFInfo
- Publication number
- CN106190188A CN106190188A CN201610776575.1A CN201610776575A CN106190188A CN 106190188 A CN106190188 A CN 106190188A CN 201610776575 A CN201610776575 A CN 201610776575A CN 106190188 A CN106190188 A CN 106190188A
- Authority
- CN
- China
- Prior art keywords
- tube
- heat
- outer tube
- recovery device
- raw coke
- 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.)
- Pending
Links
- 239000000571 coke Substances 0.000 title claims abstract description 26
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 45
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 239000003245 coal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 6
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 6
- 239000011490 mineral wool Substances 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 6
- 210000001215 vagina Anatomy 0.000 claims description 6
- 229910017083 AlN Inorganic materials 0.000 claims description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000010612 desalination reaction Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of raw coke over gas riser residual heat recovery device, including outer tube, one end of outer tube connects upper flange by upper overturning ring flat-plate, upper connecting tube, and the other end of outer tube connects lower flange by lower flange ring flat-plate, lower linking tube；Also including inner tube, one end of inner tube is connected with outer tube lower inner wall by lower flange ring flat-plate, and the other end of inner tube is connected with outer tube upper inside wall by compensator, upper overturning ring flat-plate；At the outer ring of inner tube the most peripherally disposed multi-turn heat exchanger tube, each heat exchanger tube is placed in Heat Conduction Material；Second heat-barrier material is set in the inner side of outer tube, between the second heat-barrier material and Heat Conduction Material, also sets up network structure.Due to the fact that and arrange remote pressure monitoring alarm interface in closed cavity, it effectively prevent heat exchanger tube and leaks the accident caused, it is ensured that the safe operation of coke oven；The coal oven dithio-gas temperature fed back by on-line temperature monitoring is controlled to enter the desalination deaerated water flow of heat exchanger tube thus controls coal oven dithio-gas temperature in rational scope.
Description
Technical field
The present invention relates to waste heat recovery apparatus field, especially a kind of raw coke over gas riser residual heat recovery device.
Background technology
The raw coke oven gas that coke oven produces is entered after bridge tube cools down by tedge and goes discharge and recovery of chemical products system, reclaims Jiao
In stove raw coke oven gas heat produce hot water or steam, to realize energy-saving and emission-reduction, said process needs coke oven coke oven uprising tube heat-exchanger rig
Complete.There is the problem of heat exchanger tube leakage in current existing coke oven coke oven uprising tube heat-exchanger rig, causes drum water to leak time serious
Security incident is caused in entering carbonizing chamber of coke oven.
Summary of the invention
The applicant, for above-mentioned existing issue, has carried out Improvement, it is provided that a kind of raw coke over gas riser waste heat
Retracting device, it not only avoid the problem of original heat exchanger tube leakage, also improves tedge heat exchange efficiency.
The technical solution adopted in the present invention is as follows:
A kind of raw coke over gas riser residual heat recovery device, including outer tube, upper overturning ring is passed through in one end of described outer tube
Plate is connected with one end of upper connecting tube, and the other end of described upper connecting tube coordinates with the flange hole of upper flange；The other end of described outer tube
Being connected with one end of lower linking tube by lower flange ring flat-plate, the other end of described lower linking tube coordinates with the flange hole of lower flange；Also wrap
Including inner tube, one end of said inner tube is connected with outer tube lower inner wall by lower flange ring flat-plate, and the other end of said inner tube is by mending
Repay device, upper overturning ring flat-plate is connected with outer tube upper inside wall, makes to be formed between described outer tube and inner tube to close chamber；In described closing
In chamber, at the outer ring of said inner tube the most peripherally disposed multi-turn heat exchanger tube, each heat exchanger tube is placed in Heat Conduction MaterialIn
The inner side of described closing chamber inner and outer pipes arranges the second heat-barrier material, also sets between described second heat-barrier material and Heat Conduction Material
Put network structure；Inlet tube is connected, at the other end connection outlet pipe of described heat exchanger tube in one end of described heat exchanger tube.
Its further technical scheme is:
The end coordinated with upper flange flange hole in described upper connecting tube also sets up upper ring plate, in described lower linking tube and lower flange
The end that flange hole coordinates also sets up lower ring plate；
Site pressure table interface is also set up in the periphery of described outer tube；
Also set up for monitoring the remote pressure monitoring alarm interface closed in chamber in the periphery of described outer tube；
The first heat-barrier material is also set up in described upper connecting tube；The first heat-barrier material it is also provided with in described lower linking tube；
Also including multiple remote temperature monitoring alarm device, one of them remote temperature monitoring alarm device runs through and connects
Pipe, the first heat-barrier material stretching into contacts with coal oven dithio-gas in inner tube；Under another remote temperature monitoring alarm device runs through
Adapter, the first heat-barrier material stretching into contacts with coal oven dithio-gas in inner tube.
Described second heat-barrier material uses glass silk flosssilk wadding, polyurethane, glass cotton, mineral wool, rock wool or aluminosilicate fiber cotton
In any one；Described Heat Conduction Material is aluminium nitride；Described network structure uses any one in steel wire or expanded metal lath；
Described first heat-barrier material uses any one in refractory brick or fire clay；
Described compensator uses monolayer unicast stricture of vagina metal bellows structure, monolayer many corrugated metals bellows structure or many
Layer unicast stricture of vagina metal bellows structure, multilamellar many corrugated metals bellows structure in any one.
Beneficial effects of the present invention is as follows:
Present configuration is simple, easy to use, and inner tube, outer tube, upper overturning ring flat-plate, lower flange ring flat-plate constitute with compensator
For installing the closed cavity of heat exchanger tube, Heat Conduction Material and heat-barrier material, owing to arranging in closed cavity remotely in the present invention
Pressure monitoring and alarm device interface, it effectively prevent heat exchanger tube and leaks the accident caused, it is ensured that the safe operation of coke oven.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Wherein: 1, lower flange；2, lower ring plate；3, the first heat-barrier material；4, lower linking tube；5, lower flange ring flat-plate；6, netted knot
Structure；7, Heat Conduction Material；8, the second heat-barrier material；9, heat exchanger tube；10, outer tube；11, inner tube；12, compensator；13, upper overturning ring
Plate；14, upper connecting tube；15, upper flange；16, remote temperature monitoring alarm device；17, outlet；18, site pressure table interface；
19, remote pressure monitoring alarm interface；20, inlet tube；21, upper ring plate.
Detailed description of the invention
The detailed description of the invention of the present invention is described below.
As it is shown in figure 1, a kind of raw coke over gas riser residual heat recovery device includes that outer tube 10, one end of outer tube 10 pass through
Upper overturning ring flat-plate 13 is connected with one end of upper connecting tube 14, and the other end of upper connecting tube 14 coordinates with the flange hole of upper flange 15；Outer tube
The other end of 10 is connected with one end of lower linking tube 4 by lower flange ring flat-plate 5, the other end of lower linking tube 4 and the flange hole of lower flange 1
Coordinate；Also including inner tube 11, one end of inner tube 11 is connected with outer tube 10 lower inner wall by lower flange ring flat-plate 5, inner tube 11 another
One end is connected with outer tube 10 upper inside wall by compensator 12, upper overturning ring flat-plate 13, makes to be formed between outer tube 10 and inner tube 11 envelope
Close chamber；In closing chamber, at the outer ring of inner tube 11 the most peripherally disposed multi-turn heat exchanger tube 9, each heat exchanger tube 9 is placed in leads
In hot material 7；In the inner side closing chamber inner and outer pipes 10, second heat-barrier material 8 is set, in the second heat-barrier material 8 and Heat Conduction Material
Network structure 6 is also set up between 7；Inlet tube 20 is connected, at the other end connection outlet pipe of heat exchanger tube 9 in one end of heat exchanger tube 9
17.As it is shown in figure 1, also set up upper ring plate 21 in the end that upper connecting tube 14 coordinates with upper flange 15 flange hole, in lower linking tube 4 with under
The end that flange 1 flange hole coordinates also sets up lower ring plate 2.
As it is shown in figure 1, also set up site pressure table interface 18 in the periphery of outer tube 10.Use is also set up in the periphery of outer tube 10
Remote pressure monitoring alarm interface 19 in chamber is closed in monitoring, this remote pressure monitoring alarm interface 19 stretches into
Close chamber and the second heat-barrier material 8 contacts.First heat-barrier material 3 is set in upper connecting tube 14.It is also provided with in lower linking tube 4
One heat-barrier material 3.
As it is shown in figure 1, also include multiple remote temperature monitoring alarm device 16, one of them remote temperature monitoring is reported to the police and is filled
Put 16 run through upper connecting tube the 14, first heat-barrier material 3 and stretch into inner tube 11 in contact with coal oven dithio-gas.Another remote temperature is supervised
Measuring alarming device 16 contacts with coal oven dithio-gas in running through lower linking tube the 4, first heat-barrier material 3 and stretching into inner tube 11.
Above-mentioned second heat-barrier material 8 uses glass silk flosssilk wadding, polyurethane, glass cotton, mineral wool, rock wool or aluminosilicate fiber cotton
In any the present embodiment；Heat Conduction Material 7 is aluminium nitride；Network structure 6 uses any one in steel wire or expanded metal lath
's.First heat-barrier material 3 uses any one in refractory brick or fire clay.
The most above-mentioned compensator 12 uses monolayer unicast stricture of vagina metal bellows structure, monolayer many corrugated metals ripple
Any one structure shape in tubular construction or multilamellar unicast stricture of vagina metal bellows structure, multilamellar many corrugated metals bellows structure
Formula.The layout of compensator 12 can reduce the thermal stress that inner tube 11 thermal deformation produces, it is to avoid in causing because of inner tube 11 expanded by heating
Pipe 11 fatigue damage, reduces upper flange 15, the stress of lower flange 1 simultaneously.
The specific implementation process of the present invention is as follows:
As it is shown in figure 1, coal oven dithio-gas is along passing lower flange 1, lower ring plate the 2, first heat-barrier material shown in arrow and entering
Inner tube 11, desalination deaerated water is entered in heat exchanger tube 9 by inlet tube 20 as illustrated by the arrows in fig. 1, and desalination deaerated water is in heat exchanger tube 9
Affected by Heat Conduction Material 7 and absorb the heat of coal oven dithio-gas and heat up, thus become vapours or hot water and flow in outlet 17
Go out, if in use somewhere leaks in heat exchanger tube 9, remote pressure monitoring alarm interface 19 can detect envelope
Close the pressure change in chamber, thus draw the problem that heat exchanger tube 9 leaks, it is to avoid generation accident.
Above description is explanation of the invention, is not the restriction to invention, and limited range of the present invention sees right
Requirement, in the case of the basic structure of the present invention, the present invention can make any type of amendment.
Claims (9)
1. a raw coke over gas riser residual heat recovery device, it is characterised in that: include outer tube (10), described outer tube (10)
One end is connected with one end of upper connecting tube (14) by upper overturning ring flat-plate (13), the other end of described upper connecting tube (14) and upper flange
(15) flange hole coordinates；The other end of described outer tube (10) is connected with one end of lower linking tube (4) by lower flange ring flat-plate (5),
The other end of described lower linking tube (4) coordinates with the flange hole of lower flange (1)；Also include inner tube (11), the one of said inner tube (11)
End be connected with outer tube (10) lower inner wall by lower flange ring flat-plate (5), the other end of said inner tube (11) pass through compensator (12),
Upper overturning ring flat-plate (13) is connected with outer tube (10) upper inside wall, makes to be formed between described outer tube (10) and inner tube (11) to close chamber
Room；In described closing chamber, in the outer ring the most peripherally disposed multi-turn heat exchanger tube (9) of said inner tube (11), each heat exchange
Pipe (9) is placed in Heat Conduction Material (7)；In the inner side of described closing chamber inner and outer pipes (10), the second heat-barrier material (8) is set, in institute
State and between the second heat-barrier material (8) and Heat Conduction Material (7), also set up network structure (6)；Connect in one end of described heat exchanger tube (9)
Inlet tube (20), at other end connection outlet pipe (17) of described heat exchanger tube (9).
2. a kind of raw coke over gas riser residual heat recovery device as claimed in claim 1, it is characterised in that: connect on described
The end that pipe (14) coordinates with upper flange (15) flange hole also sets up upper ring plate (21), in described lower linking tube (4) and lower flange (1)
The end that flange hole coordinates also sets up lower ring plate (2).
3. a kind of raw coke over gas riser residual heat recovery device as claimed in claim 1, it is characterised in that: in described outer tube
(10) periphery also sets up site pressure table interface (18).
4. a kind of raw coke over gas riser residual heat recovery device as claimed in claim 1, it is characterised in that: in described outer tube
(10) periphery also sets up for monitoring the remote pressure monitoring alarm (19) closed in chamber.
5. a kind of raw coke over gas riser residual heat recovery device as claimed in claim 1, it is characterised in that: connect on described
The first heat-barrier material (3) is also set up in pipe (14)；The first heat-barrier material (3) it is also provided with in described lower linking tube (4).
6. a kind of raw coke over gas riser residual heat recovery device as claimed in claim 1, it is characterised in that: also include multiple
Remote temperature monitoring alarm device (16), one of them remote temperature monitoring alarm device (16) run through upper connecting tube (14), first
Heat-barrier material (3) stretching into contacts with coal oven dithio-gas in inner tube (11).Another remote temperature monitoring alarm device (16) passes through
Contact with coal oven dithio-gas in wearing adapter (4), the first heat-barrier material (3) and stretching into inner tube (11).
7. raw coke over gas riser residual heat recovery device as claimed in claim 1 a kind of, it is characterised in that: described second every
Hot material (8) uses any one in glass silk flosssilk wadding, polyurethane, glass cotton, mineral wool, rock wool or aluminosilicate fiber cotton；Institute
Stating Heat Conduction Material (7) is aluminium nitride；Described network structure (6) uses any one in steel wire or expanded metal lath.
8. raw coke over gas riser residual heat recovery device as claimed in claim 5 a kind of, it is characterised in that: described first every
Hot material (3) uses any one in refractory brick or fire clay.
9. a kind of raw coke over gas riser residual heat recovery device as claimed in claim 1, it is characterised in that: described compensator
Use monolayer unicast stricture of vagina metal bellows structure, monolayer many corrugated metals bellows structure or multilamellar unicast stricture of vagina metal bellows
Any one in structure, multilamellar many corrugated metals bellows structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776575.1A CN106190188A (en) | 2016-08-30 | 2016-08-30 | A kind of raw coke over gas riser residual heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776575.1A CN106190188A (en) | 2016-08-30 | 2016-08-30 | A kind of raw coke over gas riser residual heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106190188A true CN106190188A (en) | 2016-12-07 |
Family
ID=58089401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610776575.1A Pending CN106190188A (en) | 2016-08-30 | 2016-08-30 | A kind of raw coke over gas riser residual heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106190188A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767021A (en) * | 2017-02-28 | 2017-05-31 | 中冶华天工程技术有限公司 | Raw coke over gas riser heat exchanger |
| CN106855371A (en) * | 2017-02-28 | 2017-06-16 | 中冶华天工程技术有限公司 | Using heat transferring medium indirect heat exchange coal oven dithio-gas heat exchanger |
| CN109870046A (en) * | 2017-12-01 | 2019-06-11 | 赫普科技发展（北京）有限公司 | A kind of rising heat exchange of heat pipe |
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| CN103883829A (en) * | 2014-03-20 | 2014-06-25 | 江苏曙光压力容器有限公司 | Single-tube corrugation expansion joint |
| CN105154109A (en) * | 2015-10-08 | 2015-12-16 | 南京圣诺热管有限公司 | Safety monitoring system in riser waste heat recovery process and monitoring method of safety monitoring system |
| CN205088180U (en) * | 2015-10-22 | 2016-03-16 | 辽宁中弘信冶金技术有限公司 | Coke oven crude gas tedge heat transfer device |
| CN105651095A (en) * | 2014-11-28 | 2016-06-08 | 缪成平 | Corrugated heat exchange pipe externally provided with pipe support |
| CN206014760U (en) * | 2016-08-30 | 2017-03-15 | 无锡金龙石化冶金设备制造有限公司 | A kind of raw coke over gas riser residual heat recovery device |
-
2016
- 2016-08-30 CN CN201610776575.1A patent/CN106190188A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883829A (en) * | 2014-03-20 | 2014-06-25 | 江苏曙光压力容器有限公司 | Single-tube corrugation expansion joint |
| CN105651095A (en) * | 2014-11-28 | 2016-06-08 | 缪成平 | Corrugated heat exchange pipe externally provided with pipe support |
| CN105154109A (en) * | 2015-10-08 | 2015-12-16 | 南京圣诺热管有限公司 | Safety monitoring system in riser waste heat recovery process and monitoring method of safety monitoring system |
| CN205088180U (en) * | 2015-10-22 | 2016-03-16 | 辽宁中弘信冶金技术有限公司 | Coke oven crude gas tedge heat transfer device |
| CN206014760U (en) * | 2016-08-30 | 2017-03-15 | 无锡金龙石化冶金设备制造有限公司 | A kind of raw coke over gas riser residual heat recovery device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767021A (en) * | 2017-02-28 | 2017-05-31 | 中冶华天工程技术有限公司 | Raw coke over gas riser heat exchanger |
| CN106855371A (en) * | 2017-02-28 | 2017-06-16 | 中冶华天工程技术有限公司 | Using heat transferring medium indirect heat exchange coal oven dithio-gas heat exchanger |
| CN109870046A (en) * | 2017-12-01 | 2019-06-11 | 赫普科技发展（北京）有限公司 | A kind of rising heat exchange of heat pipe |
| CN109870046B (en) * | 2017-12-01 | 2024-01-19 | 赫普科技发展（北京）有限公司 | Ascending pipe heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |