CN205874297U - Coke oven crude gas , flue gas waste heat recovery utilize experiment test platform - Google Patents
Coke oven crude gas , flue gas waste heat recovery utilize experiment test platform Download PDFInfo
- Publication number
- CN205874297U CN205874297U CN201620742979.4U CN201620742979U CN205874297U CN 205874297 U CN205874297 U CN 205874297U CN 201620742979 U CN201620742979 U CN 201620742979U CN 205874297 U CN205874297 U CN 205874297U
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- China
- Prior art keywords
- feed
- steam
- fixed
- tank
- heat exchanger
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- 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.)
- Expired - Fee Related
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- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- 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
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- Coke Industry (AREA)
Abstract
The utility model relates to a coke oven crude gas, flue gas waste heat recovery utilize experiment test platform. The delivery port of steam pocket is through water inlet sealed communicate with each other of circulating water pump with the tedge heat exchanger, the delivery port of tedge heat exchanger pass through the outlet pipe with sealed the communicating with each other of water inlet of steam pocket, be fixed with a temperature sensor and hot gas flow gauge in the hot air intake of tedge heat exchanger, the 2nd temperature sensor is fixed at the middle part of tedge heat exchanger, is fixed with the 3rd temperature sensor on the heat outlet of tedge heat exchanger, the moisturizing mouth of steam pocket communicates with each other through moisturizing pump and feed -tank are sealed, and the feed -tank communicates with each other with the water pipe net is sealed through the solenoid valve, the top of steam pocket is fixed with electron pressure table I, relief valve and steam pipework, has electronic flowmeter, electron pressure table II and electric flow control valve on the steam pipework, and the steam pipework provides steam for the user. Its simple structure, the safe operation of coke oven is guaranteed in the installation of being convenient for.
Description
Technical field
This utility model relates to a kind of heat recovery experiment test platform, particularly to a kind of coal oven dithio-gas, cigarette
Road gas heat recovery experiment test platform.
Background technology
Escape through tedge from carbonization chamber 650 DEG C of coke oven～700 DEG C of raw coke oven gas are taken heat out of and are accounted for waste heat of coke oven total amount of heat
36%, this partial heat is the most effectively solved and is utilized.Both at home and abroad all to ascending tube crude-gas since the seventies
UTILIZATION OF VESIDUAL HEAT IN has carried out multinomial time research and test, and chuck tedge, conduction oil, the application of hot pipe technique finally can not be complete
The simplified weld seam drawing crack of complete solution certainly tedge, leak, leak the problems such as vapour, and the absorption of the internal tar of tedge and graphite is asked
Topic, China experienced by the research progress of nearly 30 years, and its material, structure can not meet field working conditions requirement, and efficiency is low, the life-span is short,
Key technology does not break through, and there is no relevant device so far.
Summary of the invention
In order to overcome the shortcoming of prior art, this utility model provides a kind of coal oven dithio-gas, reclamation of stack gas afterheat real
Test test platform.Its simple in construction, it is simple to install, solves tedge and is leaked and inwall to carbonizing chamber because affecting deformation by high temperature
The problem of coking, strengthens heat exchange, it is ensured that the safe operation of coke oven.
The technical scheme in the invention for solving the technical problem is: the outlet of drum by water circulating pump with
The inlet seal of tedge heat exchanger communicates, and the outlet of tedge heat exchanger is by the water inlet of outlet pipe with described drum
Sealing communicates；The first temperature sensor and thermal current gauge it is fixed with, to record in the hot air intake of described tedge heat exchanger
Raw coke oven gas inlet temperature and flow, the second temperature sensor is fixed at the middle part of tedge heat exchanger, to record raw coke oven gas in motion
During temperature, the heat outlet of tedge heat exchanger is fixed with three-temperature sensor, with record raw coke oven gas to rise
The temperature of pipe outlet；According to discharge in the temperature difference regulation pipeline measured, control heat exchange amount, it is ensured that upper end raw gas temperature exists
On coking temperature；The water supplement port of described drum is sealed by small pump and feed-tank and communicates, feed-tank by electromagnetic valve with certainly
Carry out grid sealing to communicate；The top of described drum is fixed with electronic pressure gage I, relief valve and steam pipework, on steam pipework
Having electronic flowmeter, electronic pressure gage II and electric flow control valve, steam pipework provides the user steam.
This utility model simple in construction, it is simple to install, solves tedge and is leaked to carbonizing chamber because affecting deformation by high temperature
With the problem of inwall coking, strengthen heat exchange, it is ensured that the safe operation of coke oven.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is this utility model schematic diagram.
Detailed description of the invention
As it is shown in figure 1, the outlet of drum 22 is by the inlet seal phase of water circulating pump 13 with tedge heat exchanger 9
Logical, the outlet of tedge heat exchanger 9 is communicated by the inlet seal of outlet pipe 6 with described drum 22；Described tedge changes
Be fixed with the first temperature sensor 10 and thermal current gauge 11 in the hot air intake of hot device 9, with record raw coke oven gas inlet temperature and
Flow, the second temperature sensor 8 is fixed at the middle part of tedge heat exchanger 9, to record raw coke oven gas temperature in motor process, on
Rise and be fixed with three-temperature sensor 7, to record the temperature that raw coke oven gas exports to tedge on the heat outlet of heat exchange of heat pipe 9；
According to discharge in the temperature difference regulation pipeline measured, control heat exchange amount, it is ensured that upper end raw gas temperature is on coking temperature；
The water supplement port of described drum 22 is communicated with feed-tank 3 sealing by small pump 15, and feed-tank 3 is by electromagnetic valve 1 and running water pipe
Net sealing communicates；The top of described drum 22 is fixed with electronic pressure gage I 16, relief valve 20 and steam pipework, on steam pipework
Having electronic flowmeter 17, electronic pressure gage II 18 and electric flow control valve 19, steam pipework provides the user steam.
Described feed-tank 3, the bottom of drum 22 pass through feed-tank discharging valve 4, drum discharging valve 14 and gutter respectively
Communicate.
Being fixed with feed-tank liquidometer 2 in described feed-tank 3, feed-tank liquidometer 2 electrically connects with electromagnetic valve 1, is used for
Control the liquid level of feed-tank 3.
Being fixed with liquid level of steam drum meter 21 in described drum 22, liquid level of steam drum meter 21 electrically connects with described small pump 15,
It is used for controlling the liquid level of drum 22.
Emergent stopping valve 12 is concatenated on described water circulating pump 13 pipeline.When there is drainage in pipeline, emergent stopping
Valve 12 closes, and interrupts supplying water.
Described electromagnetic valve 1, feed-tank liquidometer 2, three-temperature sensor the 7, second temperature sensor the 8, first temperature
Sensor 10, thermal current gauge 11, emergent stopping valve 12, water circulating pump 13, small pump 15, electric flow control valve 19 and safety
Valve 20 electrically connects with PLC (being not drawn in figure), by PLC control.
Claims (6)
1. a coal oven dithio-gas, reclamation of stack gas afterheat utilize device, it is characterised in that: the outlet of drum (22) is by following
Ring water pump (13) communicates with the inlet seal of tedge heat exchanger (9), and the outlet of tedge heat exchanger (9) passes through outlet pipe
(6) inlet seal with described drum (22) communicates；The first temperature it is fixed with in the hot air intake of described tedge heat exchanger (9)
Degree sensor (10) and thermal current gauge (11), the middle part of tedge heat exchanger (9) is fixed the second temperature sensor (8), is risen
It is fixed with three-temperature sensor (7) on the heat outlet of heat exchange of heat pipe (9)；The water supplement port of described drum (22) passes through small pump
(15) communicating with feed-tank (3) sealing, feed-tank (3) is communicated with tap water pipe network sealing by electromagnetic valve (1)；Described drum
(22) top is fixed with electronic pressure gage I (16), relief valve (20) and steam pipework, and steam pipework has electronic flowmeter
(17), electronic pressure gage II (18) and electric flow control valve (19), steam pipework provides the user steam.
Coal oven dithio-gas the most according to claim 1, reclamation of stack gas afterheat utilize device, it is characterised in that: described
Feed-tank (3), the bottom of drum (22) are communicated with gutter by feed-tank discharging valve (4), drum discharging valve (14) respectively.
Coal oven dithio-gas the most according to claim 1, reclamation of stack gas afterheat utilize device, it is characterised in that: described
Being fixed with feed-tank liquidometer (2) in feed-tank (3), feed-tank liquidometer (2) electrically connects with electromagnetic valve (1).
Coal oven dithio-gas the most according to claim 1, reclamation of stack gas afterheat utilize device, it is characterised in that: described
Being fixed with liquid level of steam drum meter (21) in drum (22), liquid level of steam drum meter (21) electrically connects with described small pump (15).
Coal oven dithio-gas the most according to claim 1, reclamation of stack gas afterheat utilize device, it is characterised in that: described
Emergent stopping valve (12) is concatenated on water circulating pump (13) pipeline.
Coal oven dithio-gas the most according to claim 1, reclamation of stack gas afterheat utilize device, it is characterised in that: described
Electromagnetic valve (1), feed-tank liquidometer (2), three-temperature sensor (7), the second temperature sensor (8), the first temperature sensor
(10), thermal current gauge (11), emergent stopping valve (12), water circulating pump (13), small pump (15), electric flow control valve (19)
Electrically connect with PLC with relief valve (20), by PLC control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620742979.4U CN205874297U (en) | 2016-07-14 | 2016-07-14 | Coke oven crude gas , flue gas waste heat recovery utilize experiment test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620742979.4U CN205874297U (en) | 2016-07-14 | 2016-07-14 | Coke oven crude gas , flue gas waste heat recovery utilize experiment test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205874297U true CN205874297U (en) | 2017-01-11 |
Family
ID=57695758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620742979.4U Expired - Fee Related CN205874297U (en) | 2016-07-14 | 2016-07-14 | Coke oven crude gas , flue gas waste heat recovery utilize experiment test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205874297U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107236553A (en) * | 2017-07-21 | 2017-10-10 | 中冶华天工程技术有限公司 | Raw coke over gas riser evaporator |
| CN107990738A (en) * | 2017-11-15 | 2018-05-04 | 江苏龙冶节能科技有限公司 | The system and method that a kind of hot device of online individually cut-out tedge supplies water |
| CN108119886A (en) * | 2017-11-15 | 2018-06-05 | 江苏龙冶节能科技有限公司 | A kind of emergent partition failure rises the system and method that heat exchange of heat pipe supplies water |
-
2016
- 2016-07-14 CN CN201620742979.4U patent/CN205874297U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107236553A (en) * | 2017-07-21 | 2017-10-10 | 中冶华天工程技术有限公司 | Raw coke over gas riser evaporator |
| CN107990738A (en) * | 2017-11-15 | 2018-05-04 | 江苏龙冶节能科技有限公司 | The system and method that a kind of hot device of online individually cut-out tedge supplies water |
| CN108119886A (en) * | 2017-11-15 | 2018-06-05 | 江苏龙冶节能科技有限公司 | A kind of emergent partition failure rises the system and method that heat exchange of heat pipe supplies water |
| CN107990738B (en) * | 2017-11-15 | 2019-10-22 | 江苏龙冶节能科技有限公司 | A kind of online individually cutting rises the system and method for heat exchange of heat pipe water supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |