CN105524630B - A kind of coking raw coke oven gas tedge heat recovering device - Google Patents
A kind of coking raw coke oven gas tedge heat recovering device Download PDFInfo
- Publication number
- CN105524630B CN105524630B CN201610035330.3A CN201610035330A CN105524630B CN 105524630 B CN105524630 B CN 105524630B CN 201610035330 A CN201610035330 A CN 201610035330A CN 105524630 B CN105524630 B CN 105524630B
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- Prior art keywords
- tedge
- pipe
- heat pipe
- communicating
- sleeve
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B27/00—Arrangements for withdrawal of the distillation gases
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
- C10B41/08—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke for the withdrawal of the distillation gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Coke Industry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The present invention proposes a kind of coking raw coke oven gas tedge heat recovering device, including base, tedge, two sealing rings, sleeve, aqueduct, water inlet pipe, outlet pipe, multiple long heat pipes, multiple short heat pipes, multiple first communicating pipe groups and multiple second communicating pipe groups；Tedge is arranged on base, and two sealing rings are sleeved on tedge, and sleeve set is on two sealing rings；Long heat pipe is installed in tedge, first communicating pipe group corresponded with long heat pipe, first communicating pipe group be arranged on its corresponding long heat pipe；First communicating pipe group include the first upper communicating pipe and the first lower communicating tube；Short heat pipe is installed in tedge, second communicating pipe group corresponded with short heat pipe, second communicating pipe group be arranged on its corresponding short heat pipe；Second communicating pipe group include the second upper communicating pipe and the second lower communicating tube.The present invention has effectively carried out the recovery of raw coke oven gas waste heat, and does not easily cause and change the circulation of coal gas and be obstructed.
Description
Technical field
The present invention relates to coking industry heat recovery field, and in particular to a kind of coking raw coke oven gas tedge sensible heat returns
Receiving apparatus.
Background technology
Coking raw coke oven gas has that temperature is high, easily ties carbon, the characteristics of tar easily separates out again after temperature reduces, and increases sensible heat and returns
The difficulty of receipts.Coal chemical enterprise is combined with research institutions in recent years, is summed up experience and lessons, and explores UTILIZATION OF VESIDUAL HEAT IN approach, it is necessary to break through
Three key technologies：One is selection is stable, reliable, high-efficiency heat conduction material.The recovery of coking high temperature raw coke oven gas heat is, it is necessary to good
Good heat-conducting quickly exports heat, is provided to water, conduction oil or other heat transferring mediums.Raw coke oven gas is in tedge
Cylinder is passed through with fast speed, it is desirable to which whole heat transfer process must be quick, and can reclaim raw coke oven gas waste heat to greatest extent.Material
Thermal conductivity factor have to be larger than the thermal conductivity (80 watt/meter) of steel, and physics, chemical qualitative change do not occur, corrosion-free to steel.Secondly
It is high heat conduction, corrosion-resistant, long lifespan the development for rising pipe-lining material.Rise pipe-lining material directly with 650 DEG C~750 DEG C
High temperature raw coke oven gas contacts, and contains organic/inorganic substance and a variety of compound fragrant hydrocarbons etc. in raw coke oven gas, ordinary carbon steel in this temperature and
Under environment, it is impossible to meet working condition requirement, it is necessary to study high temperature resistant, anticorrosive, cheap durable material.Should the third is carrying out low-heat
The heat-exchange system structural research of power.After heat-conducting fast endothermic, it is necessary to as early as possible by heat by heat transferring medium, transmission feed water into
Row vaporization.The thermal efficiency is directly proportional to heat exchange area, it is necessary to larger under the circular rings intracavitary arrangement that diameter only has 500 millimeters to change
The heat-exchanger rig of hot area, temperature range vapour, liquid, solid three-phase and the heat exchange deposited, certainly will produce heat from normal temperature to 800 DEG C
Expansion and thermal stress, can bring to whole raw coke oven gas afterheat utilizing system and have a strong impact on.Therefore, heat-exchange system structure design turns into
One of key technology of crude-gas sensible heat recovery.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of coking raw coke oven gas tedge Exposure degree dress
Put.
A kind of coking raw coke oven gas tedge heat recovering device proposed by the present invention, including base, tedge, two sealings
Ring, sleeve, aqueduct, water inlet pipe, outlet pipe, multiple long heat pipes, multiple short heat pipes, multiple first communicating pipe groups and multiple
Second communicating pipe group；
Tedge be arranged on base on, two sealing rings are sleeved on tedge, sleeve set on two sealing rings,
The top and bottom of sleeve are corresponding with the position of two sealing rings respectively, and aqueduct is arranged between sleeve and tedge and position
In upper cartridge, water inlet pipe and outlet pipe both pass through sleeve and are respectively communicated with the both ends of aqueduct；
Long heat pipe is installed in tedge, first communicating pipe group with long heat pipe correspond, first communicating pipe group
On its corresponding long heat pipe；First communicating pipe group include the first upper communicating pipe and the first lower communicating tube, connect on first
Siphunculus connects the space between long heat pipe upper end and sleeve and tedge, and the first upper communicating pipe is along the side away from long heat pipe
Gradually increase to height, the first lower communicating tube connects the space between long heat pipe lower end and sleeve and tedge, connects under first
Siphunculus gradually reduces along the direction height away from long heat pipe；
Short heat pipe is installed in tedge, second communicating pipe group with short heat pipe correspond, second communicating pipe group
On its corresponding short heat pipe；Second communicating pipe group include the second upper communicating pipe and the second lower communicating tube, connect on second
Siphunculus connects the space between short heat pipe upper end and sleeve and tedge, and the second upper communicating pipe is along the side away from short heat pipe
Gradually increase to height, the second lower communicating tube connects the space between short heat pipe lower end and sleeve and tedge, connects under second
Siphunculus gradually reduces along the direction height away from short heat pipe.
Preferably, long heat pipe is circumferentially uniformly distributed along tedge.
Preferably, short heat pipe is circumferentially uniformly distributed along tedge.
Preferably, long heat pipe and short heat pipe are along the circumferentially-spaced distribution of tedge.
Preferably, long heated length of tube is 7th/5th to eight/8ths of rising length of tube.
Preferably, short heated length of tube is rises the half of length of tube to 7/10ths.
Preferably, long heat pipe and short heat pipe periphery are mounted on fin.
Add and can lead in 300~350 DEG C of liquid to gasify in raw coke oven gas between sleeve and tedge when the present invention uses
When crossing in tedge, liquid that long heat pipe and short heat pipe in tedge are transferred heat between sleeve and tedge
In, gasify in the liquid between sleeve and tedge and transfer heat to aqueduct, transport current by water inlet pipe and outlet pipe
It is dynamic to take the heat of aqueduct out of, the recovery of raw coke oven gas waste heat is effectively carried out, and the present invention does not easily cause the stream for changing coal gas
It is logical to be obstructed.
Brief description of the drawings
Fig. 1 is a kind of coking raw coke oven gas tedge heat recovering device structural representation proposed by the present invention.
Embodiment
Shown in reference picture 1, a kind of coking raw coke oven gas tedge heat recovering device proposed by the present invention, including base 1, on
2, two sealing rings 3 of riser, sleeve 4, aqueduct 5, water inlet pipe 6, outlet pipe 7, multiple long heat pipes 8, multiple short heat pipes 9,
Multiple first communicating pipe groups and multiple second communicating pipe groups；
Tedge 2 is arranged on base 1, and two sealing rings 3 are sleeved on tedge 2, and sleeve 4 is sleeved on two sealings
On ring 3, the top and bottom of sleeve 4 are corresponding with the position of two sealing rings 3 respectively, and aqueduct 5 is arranged on sleeve 4 and risen
Between pipe 2 and it is located at the top of sleeve 4, water inlet pipe 6 and outlet pipe 7 both pass through sleeve 4 and be respectively communicated with the both ends of aqueduct 5；
Long heat pipe 8 is installed in tedge 2, first communicating pipe group corresponded with long heat pipe 8, the first communicating pipe
Group is arranged on corresponding to it on long heat pipe 8；First communicating pipe group include the first upper communicating pipe 101 and the first lower communicating tube 102,
Connected the space between the long upper end of heat pipe 8 and sleeve 4 and tedge 2 the first upper communicating pipe 101, the first upper communicating pipe 101 edge
The direction height gradually increase away from long heat pipe 8, the first lower communicating tube 102 connects the long lower end of heat pipe 8 and sleeve 4 and upper
Space between riser 2, the first lower communicating tube 102 gradually reduce along the direction height away from long heat pipe 8；
Short heat pipe 9 is installed in tedge 2, second communicating pipe group corresponded with short heat pipe 9, the second communicating pipe
Group is arranged on corresponding to it on short heat pipe 9；Second communicating pipe group include the second upper communicating pipe 111 and the second lower communicating tube 112,
Connected the space between the short upper end of heat pipe 9 and sleeve 4 and tedge 2 the second upper communicating pipe 111, the second upper communicating pipe 111 edge
The direction height gradually increase away from short heat pipe 9, the second lower communicating tube 112 connects the short lower end of heat pipe 9 and sleeve 4 and upper
Space between riser 2, the second lower communicating tube 112 gradually reduce along the direction height away from short heat pipe 9.
Long heat pipe 8 is uniformly distributed along tedge 2 is circumferential, and short heat pipe 9 is uniformly distributed along tedge 2 is circumferential, long heated
Pipe 8 and short heat pipe 9 are along 2 circumferentially-spaced distribution of tedge.
Being added when the present invention uses between sleeve 4 and tedge 2 can be this in 300~350 DEG C of liquid to gasify, utilization
The start-up temperature of liquid, control the temperature after raw coke oven gas heat release, when raw coke oven gas is by tedge 2, length in tedge 2 by
Heat pipe 8 and short heat pipe 9 are transferred heat in the liquid between sleeve 4 and tedge 2, the liquid between sleeve 4 and tedge 2
Gasification transfers heat to aqueduct 5 in body, makes water movement by the heat band of aqueduct 5 by water inlet pipe 5 and outlet pipe 7
Go out, effectively carried out the recovery of raw coke oven gas preheating, and the present invention does not easily cause and changes the circulation of coal gas and be obstructed, the long He of heat pipe 8
Short heat pipe 9 is evenly distributed, and is advantageous to fully absorb the heat in tedge 2.
In present embodiment, the long length of heat pipe 8 is 7th/5th to eight/8ths of the length of tedge 2, short heat pipe 9
Length for the length of tedge 2 half to 7/10ths, long heat pipe 8 and short heat pipe 9 periphery is mounted on fin, enters
One step improves long heat pipe 8 and the endothermic effect of short heat pipe 9.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
- A kind of 1. coking raw coke oven gas tedge heat recovering device, it is characterised in that：Including base (1), tedge (2), two Sealing ring (3), sleeve (4), aqueduct (5), water inlet pipe (6), outlet pipe (7), multiple long heat pipes (8), multiple short heat pipes (9), multiple first communicating pipe groups and multiple second communicating pipe groups；Tedge (2) is arranged on base (1), and two sealing rings (3) are sleeved on tedge (2), and sleeve (4) is sleeved on two On individual sealing ring (3), the top and bottom of sleeve (4) are corresponding with the position of two sealing rings (3) respectively, aqueduct (5) peace Between sleeve (4) and tedge (2) and it is located at sleeve (4) top, water inlet pipe (6) and outlet pipe (7) both pass through sleeve (4) And it is respectively communicated with the both ends of aqueduct (5)；Long heat pipe (8) is installed in tedge (2), first communicating pipe group corresponded with long heat pipe (8), first connects Pipe group is arranged on corresponding to it on long heat pipe (8)；First communicating pipe group include the first upper communicating pipe (101) and connecting under first Manage (102), connected the space between long heat pipe (8) upper end and sleeve (4) and tedge (2) the first upper communicating pipe (101), the One upper communicating pipe (101) connects length along the direction height gradually increase away from long heat pipe (8), the first lower communicating tube (102) Space between heat pipe (8) lower end and sleeve (4) and tedge (2), the first lower communicating tube (102) is along away from long heat pipe (8) direction height gradually reduces；Short heat pipe (9) is installed in tedge (2), second communicating pipe group corresponded with short heat pipe (9), second connects Pipe group is arranged on corresponding to it on short heat pipe (9)；Second communicating pipe group include the second upper communicating pipe (111) and connecting under second Manage (112), connected the space between short heat pipe (9) upper end and sleeve (4) and tedge (2) the second upper communicating pipe (111), the Two upper communicating pipes (111) are short along the direction height gradually increase away from short heat pipe (9), the second lower communicating tube (112) connection Space between heat pipe (9) lower end and sleeve (4) and tedge (2), the second lower communicating tube (112) is along away from short heat pipe (9) direction height gradually reduces；Long heat pipe (8) length is 7th/5th to eight/8ths of tedge (2) length；Short heat pipe (9) length for tedge (2) length half to 7/10ths.
- 2. coking raw coke oven gas tedge heat recovering device according to claim 1, it is characterised in that：Long heat pipe (8) Circumferentially it is uniformly distributed along tedge (2).
- 3. coking raw coke oven gas tedge heat recovering device according to claim 2, it is characterised in that：Short heat pipe (9) Circumferentially it is uniformly distributed along tedge (2).
- 4. coking raw coke oven gas tedge heat recovering device according to claim 3, it is characterised in that：Long heat pipe (8) With short heat pipe (9) along tedge (2) circumferentially-spaced distribution.
- 5. the coking raw coke oven gas tedge heat recovering device according to claim 1-4 any one, it is characterised in that：It is long Heat pipe (8) and short heat pipe (9) periphery are mounted on fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610035330.3A CN105524630B (en) | 2016-01-19 | 2016-01-19 | A kind of coking raw coke oven gas tedge heat recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610035330.3A CN105524630B (en) | 2016-01-19 | 2016-01-19 | A kind of coking raw coke oven gas tedge heat recovering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105524630A CN105524630A (en) | 2016-04-27 |
| CN105524630B true CN105524630B (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610035330.3A Active CN105524630B (en) | 2016-01-19 | 2016-01-19 | A kind of coking raw coke oven gas tedge heat recovering device |
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| CN (1) | CN105524630B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108893125A (en) * | 2018-09-19 | 2018-11-27 | 武汉方特工业设备技术有限公司 | A kind of coke oven coke oven uprising tube raw coke oven gas waste-heat recovery device |
| CN109323605B (en) * | 2018-09-20 | 2020-12-08 | 安徽匠桥科技服务有限公司 | Coal coking heat exchanger |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3965097B2 (en) * | 2002-09-18 | 2007-08-22 | 新日本製鐵株式会社 | Suction control mechanism of chamber coke oven generated gas |
| 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 |
| CN204079873U (en) * | 2014-09-03 | 2015-01-07 | 常州江南环境工程有限公司 | Upcast heat-exchanger rig |
| CN104877692A (en) * | 2015-04-27 | 2015-09-02 | 北京市中科天一环境技术有限公司 | Heat recovery unit for raw coke oven gas of ascending pipe of coke oven |
| CN204737916U (en) * | 2015-04-29 | 2015-11-04 | 北京中矿艾可沃特科技有限公司 | A heat reclamation device for coke oven tedge |
| CN205528585U (en) * | 2016-01-19 | 2016-08-31 | 安徽节源环保科技有限公司 | Coking raw coke oven gas tedge sensible heat recovery device |
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2016
- 2016-01-19 CN CN201610035330.3A patent/CN105524630B/en active Active
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| Publication number | Publication date |
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| CN105524630A (en) | 2016-04-27 |
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