CN205156644U - Multiple spot position waste heat recovery of coke -oven plant utilizes system - Google Patents
Multiple spot position waste heat recovery of coke -oven plant utilizes system Download PDFInfo
- Publication number
- CN205156644U CN205156644U CN201520891485.8U CN201520891485U CN205156644U CN 205156644 U CN205156644 U CN 205156644U CN 201520891485 U CN201520891485 U CN 201520891485U CN 205156644 U CN205156644 U CN 205156644U
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- CN
- China
- Prior art keywords
- coke
- pipe
- flue gas
- coal
- oven
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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 discloses a multiple spot position waste heat recovery of coke -oven plant utilizes system, including the coke oven, the coke oven both sides are provided with burnt side furnace gate and machine side furnace gate respectively, and the coke oven top is provided with coal hole and smoke discharge hole, and the coke oven top is provided with the track, installs coal smoking car on the track, and coal smoking car includes frame and running gear, and coal device and flue gas storage tank are installed to the frame, and the flue gas storage tank is connected with burnt, machine side fume tube respectively, and smoke suction hood is connected respectively in import burnt, machine side fume tube, be equipped with top fume tube on the machine side fume tube, the upper portion of flue gas storage tank is equipped with the exhanst gas outlet, and the exhanst gas outlet passes through the blast pipe and connects centrifugal fan, combustion chamber, heat -exchanging chamber in proper order. The utility model provides a multiple spot position waste heat recovery of coke -oven plant utilizes system, this system can go on the coal gas of coke oven in coal, coke discharging's production process release to retrieve fully effectively to reach the mesh of energy saving and consumption reduction and environmental protection.
Description
Technical field
The utility model relates to the multi-point waste heat recycling system in coking industry heat recovery technology field, particularly a kind of coke-oven plant.
Background technology
After a large amount of flue gases produced in coke oven production process mainly deliver to just cold tower cooler by pneumatic trough, through desulfurization, for generating after de-benzene.But coke oven is in process of production, the operation such as carry out coal, discharge of the coke, and stoke hole and oven door opening just can carry out by these action needs.While opening produce coal hole and fire door, a large amount of flue gases can be discharged in coke oven, the flue-gas temperature of these effusions is high, carbon monoxide content is high, run into air easily to catch fire, form very large threat to the safety of operating personnel, equipment, and the dense smoke of release can take away heats a large amount of in stove, these heats are emitted in vain, not only bad for energy-saving and cost-reducing, and serious environment pollution.Therefore, these waste heats can fully effectively use by development one, and being conducive to energy-saving and cost-reducing is desirability with the waste heat recycling system of the multi-point of environmental protection.
Utility model content
The utility model provides a kind of multi-point waste heat recycling system of coke-oven plant, and coke oven can carry out fully effectively reclaiming at coal, the coal gas of production process release that discharges of the coke by this system, thus reaches object that is energy-saving and cost-reducing and protection of the environment.
The purpose of this utility model realizes like this, comprise coke oven, coke oven is left, right both sides are respectively arranged with coke side fire door and pusher side fire door, the left side at coke oven top, right both sides are provided with stoke hole, exhaust smoke hole is provided with between stoke hole, coke oven top arranges two parallel tracks, track is movably installed with coal smoking carriage, coal smoking carriage comprises vehicle frame and running gear, vehicle frame above stoke hole is provided with coal supply apparatus, vehicle frame is also provided with flue gas storage tank, the below of flue gas storage tank is provided with two gas approach, two gas approach connect coke side Smoking pipe and pusher side Smoking pipe respectively, the import of coke side Smoking pipe and pusher side Smoking pipe is connected to range hood, on pusher side Smoking pipe, the position of corresponding exhaust smoke hole is provided with top Smoking pipe, and the import of top Smoking pipe is connected with exhaust smoke hole, and outlet is connected with pusher side sweep-up pipe, the top of flue gas storage tank is provided with exhanst gas outlet, and exhanst gas outlet connects centrifugal blower by blast pipe, and the outlet of centrifugal blower is provided with combustion chamber, the outlet of connection combustion chamber, blast pipe one end, and the other end connects heat-exchanging chamber.
The utility model arranges coal smoking carriage at oven top of coke oven, coal smoking carriage arranges flue gas storage tank, the bottom of flue gas storage tank arranges gas approach, gas approach is connected with pusher side Smoking pipe, coke side Smoking pipe, top Smoking pipe respectively, the flue gas opening effusion time coalingging in pusher side fire door, coke side fire door and hole of coalingging can be absorbed, collected flue gas is extracted into after combustion chambers burn through centrifugal blower, enters heat-exchanging chamber and carry out heat exchange reaction.The utility model can fully effectively collect coke oven carrying out coal, the flue gas of the release of the discharging of the coke in operating process, and these flue gases are used again, not only improve the operating environment of workman and equipment, be conducive to safety in production, and reduce smoke discharge amount, be conducive to energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
In figure: 1-coke oven, 2-coke side fire door, 3-stoke hole, 4-coal smoking carriage, 41-range hood, 42-coal supply apparatus, 43-coke side Smoking pipe, 44-flue gas storage tank, 45-blast pipe, 46-centrifugal blower, 47-running gear, 48-frame, 49-pusher side Smoking pipe.410-furnace roof Smoking pipe, 5-combustion chamber, 6-heat-exchanging chamber, 61-steam pipe, 62-atomized water spray pipe, 63-coil pipe, the import of 64-high-temperature flue gas, 65-water inlet pipe, 66-low-temperature flue gas exports, 7-tedge, 8-exhaust smoke hole, 9-pusher side fire door, 10-track.
Detailed description of the invention
Be further described the utility model below in conjunction with accompanying drawing, but limited the utility model never in any form, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
As shown in Figure 1, the utility model comprises coke oven 1, coke oven 1 is left, right both sides are respectively arranged with coke side fire door 2 and pusher side fire door 9, the left side at coke oven 1 top, right both sides are provided with stoke hole 3, exhaust smoke hole 8 is provided with between stoke hole 3, coke oven 1 top arranges two parallel tracks 10, track 10 is movably installed with coal smoking carriage 4, coal smoking carriage 4 comprises vehicle frame 48 and running gear 47, vehicle frame 48 above stoke hole 3 is provided with coal supply apparatus 42, vehicle frame 48 is also provided with flue gas storage tank 44, the below of flue gas storage tank 44 is provided with two gas approach, two gas approach connect coke side Smoking pipe 43 and pusher side Smoking pipe 49 respectively, coke side Smoking pipe 43 is connected range hood 41 respectively with the import of pusher side Smoking pipe 49, on pusher side Smoking pipe 49, the position of corresponding exhaust smoke hole 8 is provided with top Smoking pipe 410, and the import of top Smoking pipe 410 is connected with exhaust smoke hole 8, and outlet is connected with pusher side sweep-up pipe 49, the top of flue gas storage tank 44 is provided with exhanst gas outlet, and exhanst gas outlet connects centrifugal blower 46 by blast pipe 45, and the outlet of centrifugal blower 46 is provided with combustion chamber 5, the outlet of connection combustion chamber, blast pipe 45 one end 5, and the other end connects heat-exchanging chamber 6.
Further, in order to prevent high-temperature flue gas calcination equipment and be conducive to high-temperature flue gas insulation, the inside of pusher side Smoking pipe 49, coke side Smoking pipe 43, top Smoking pipe 410, range hood 41, flue gas storage tank 44, blast pipe 45, combustion chamber 5 is provided with refractory material.
Further, in order to effectively carry out heat exchange reaction, the bottom of the left and right sidewall of heat-exchanging chamber 6 is respectively equipped with high-temperature flue gas import 64 and low-temperature flue gas outlet 66, inner vertical is provided with coil pipe 63, and one end of coil pipe 63 is connected with high-temperature flue gas import 64, and the other end and low-temperature flue gas export 66 and be connected, the surrounding of coil pipe 63 is covered with atomized water spray pipe 62, atomized water spray pipe 62 connects water inlet pipe 65, and the top of heat-exchanging chamber 6 is provided with steam pipe 61, and the outlet of steam pipe 61 connects steam user.
Further, in order to reduce environmental pollution further, the low-temperature flue gas outlet 66 of heat-exchanging chamber 6 connects between dedusting car.
Further, in order to effectively discharge the sewage in heat-exchanging chamber 6, also blow-off pipe is provided with in the bottom of heat-exchanging chamber 6.
The utility model operationally, first by operating personnel, coal smoking carriage 4 is reached assigned address, when the discharging of the coke when opening pusher side fire door 9 and coke side fire door 2, in coke oven 1, a large amount of flue gas can come from stove gate effusion, and the flue gas of effusion is collected in flue gas storage tank 41 by pusher side Smoking pipe 49, coke side Smoking pipe 43 respectively by range hood 41.Coal is carried out when opening stoke hole 3, flue gas in stove can overflow along with opening of stoke hole 3, and now, needs also to be opened by the exhaust smoke hole 8 of furnace roof, and furnace roof Smoking pipe 410 is aligned exhaust smoke hole 8 flue gas in stove is taken away, the exhaust gas volumn of overflowing from stoke hole 3 will be reduced like this.Finally, be extracted into after the combustion of combustion chamber 5 by collected flue gas through centrifugal blower 46, then enter the water that heat-exchanging chamber 6 and atomized water spray pipe 62 gush out and carry out heat exchange reaction, water delivers to steam user for it after becoming steam.
Claims (5)
1. the multi-point waste heat recycling system of a coke-oven plant, comprise coke oven (1), described coke oven (1) is left, right both sides are respectively arranged with coke side fire door (2) and pusher side fire door (9), the left side at coke oven (1) top, right both sides are provided with stoke hole (3), exhaust smoke hole (8) is provided with between stoke hole (3), it is characterized in that: described coke oven (1) top arranges two parallel tracks (10), track (10) is movably installed with coal smoking carriage (4), coal smoking carriage (4) comprises vehicle frame (48) and running gear (47), the vehicle frame (48) of stoke hole (3) top is provided with coal supply apparatus (42), vehicle frame (48) is also provided with flue gas storage tank (44), the below of flue gas storage tank (44) is provided with two gas approach, two gas approach connect coke side Smoking pipe (43) and pusher side Smoking pipe (49) respectively, coke side Smoking pipe (43) is connected range hood (41) respectively with the import of pusher side Smoking pipe (49), the position of the upper corresponding exhaust smoke hole (8) of pusher side Smoking pipe (49) is provided with top Smoking pipe (410), and the import of top Smoking pipe (410) is connected with exhaust smoke hole (8), and outlet is connected with pusher side Smoking pipe (49), the top of flue gas storage tank (44) is provided with exhanst gas outlet, exhanst gas outlet connects centrifugal blower (46) by blast pipe (45), the outlet of centrifugal blower (46) is provided with combustion chamber (5), the outlet of connection combustion chamber, blast pipe (45) one end (5), and the other end connects heat-exchanging chamber (6).
2. the multi-point waste heat recycling system of a kind of coke-oven plant according to claim 1, is characterized in that: the inside of pusher side Smoking pipe (49), coke side Smoking pipe (43), top Smoking pipe (410), range hood (41), flue gas storage tank (44), blast pipe (45), combustion chamber (5) is provided with refractory material.
3. the multi-point waste heat recycling system of a kind of coke-oven plant according to claim 1, it is characterized in that: heat-exchanging chamber (6) is left, the bottom of right side wall is respectively equipped with high-temperature flue gas import (64) and low-temperature flue gas outlet (66), inner vertical is provided with coil pipe (63), one end of coil pipe (63) is connected with high-temperature flue gas import (64), the other end exports (66) and is connected with low-temperature flue gas, the surrounding of coil pipe (63) is covered with atomized water spray pipe (62), atomized water spray pipe (62) connects water inlet pipe (65), the top of heat-exchanging chamber (6) is provided with steam pipe (61), the outlet of steam pipe (61) connects steam user.
4. the multi-point waste heat recycling system of a kind of coke-oven plant according to claim 1, is characterized in that: low-temperature flue gas outlet (66) of heat-exchanging chamber (6) connects between dedusting car.
5. the multi-point waste heat recycling system of a kind of coke-oven plant according to claim 1, is characterized in that: the bottom of heat-exchanging chamber (6) is also provided with blow-off pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891485.8U CN205156644U (en) | 2015-11-10 | 2015-11-10 | Multiple spot position waste heat recovery of coke -oven plant utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891485.8U CN205156644U (en) | 2015-11-10 | 2015-11-10 | Multiple spot position waste heat recovery of coke -oven plant utilizes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205156644U true CN205156644U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520891485.8U Expired - Fee Related CN205156644U (en) | 2015-11-10 | 2015-11-10 | Multiple spot position waste heat recovery of coke -oven plant utilizes system |
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| CN (1) | CN205156644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758292A (en) * | 2021-09-30 | 2021-12-07 | 南京华电节能环保股份有限公司 | Coke oven raw gas waste heat comprehensive utilization device |
-
2015
- 2015-11-10 CN CN201520891485.8U patent/CN205156644U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113758292A (en) * | 2021-09-30 | 2021-12-07 | 南京华电节能环保股份有限公司 | Coke oven raw gas waste heat comprehensive utilization device |
| CN113758292B (en) * | 2021-09-30 | 2023-12-05 | 南京华电节能环保股份有限公司 | Comprehensive utilization device for waste heat of raw coke oven gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20181110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |