CN204555721U - A kind of tunnel cave two pressure cogeneration and the pre-apparatus for cooling of material - Google Patents
A kind of tunnel cave two pressure cogeneration and the pre-apparatus for cooling of material Download PDFInfo
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- CN204555721U CN204555721U CN201520220687.XU CN201520220687U CN204555721U CN 204555721 U CN204555721 U CN 204555721U CN 201520220687 U CN201520220687 U CN 201520220687U CN 204555721 U CN204555721 U CN 204555721U
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- pressure
- flue gas
- temperature flue
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- waste heat
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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
Abstract
The utility model discloses the two pressure cogeneration of a kind of tunnel cave and the pre-apparatus for cooling of material, comprise tunnel kiln body, two pressure waste heat boiler, Turbo-generator Set, circulating fan and chimney, described tunnel kiln body comprises preheated zone, burns till region and cooled region, described in burn till region and be connected with two pressure waste heat boiler by high-temperature flue gas pipeline; Described cooled region is connected with two pressure waste heat boiler by middle temperature flue; Described pair of pressure waste heat boiler is connected with circulating fan by low-temperature flue gas pipeline one, described circulating fan is connected with chimney with preheated zone, cooled region respectively by low-temperature flue gas pipeline two, and described pair of pressure waste heat boiler is connected with Turbo-generator Set with low-pressure steam pipeline respectively by Medium Pressure Steam Pipeline.The utility model is not only energy-conservation but also reduce discharging, and has recycled the fume afterheat that tunnel cave burns till area alignment, adopts low temperature exhaust heat flue gas to cool in cooled region and burns till product, improve the quality of product, decrease water consumption and environmental pollution.
Description
Technical field
The utility model relates to a kind of residual heat of tunnel kiln recycle device, specifically the two pressure cogeneration of a kind of tunnel cave and the pre-apparatus for cooling of material.
Background technology
At present, tunnel cave needs combustion fuel in process of production, produce a large amount of waste heat flue gases, the product needed that process of passing through tunnel klining becomes simultaneously carries out preheating and cooling, the flue-gas temperature of discharging kiln body in existing tunnel kiln after fuel combustion reaches 400 ~ 500 DEG C, this waste heat is not well utilized in process of production, is discharged in air in vain, causes a large amount of wastes of heat; Tunnel cave burns till product and has very high temperature in addition, and usually adopt water-spraying control cooling to burn till product, this type of cooling not only has influence on the quality of product, also consumes a large amount of water resources simultaneously, creates large amount of sewage.
Utility model content
The purpose of this utility model is to provide the two pressure cogeneration of a kind of tunnel cave and the pre-apparatus for cooling of material, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of tunnel cave two pressure cogeneration and the pre-apparatus for cooling of material, comprise tunnel kiln body, two pressure waste heat boiler, Turbo-generator Set, circulating fan and chimney, described tunnel kiln body comprises preheated zone, burns till region and cooled region, described preheated zone, burn till region and be connected by plate each other with cooled region, described in burn till region high-temperature flue gas outlet be connected by the high-temperature flue gas entry of high-temperature flue gas pipeline with two pressure waste heat boiler; The middle temperature exhanst gas outlet of described cooled region is connected with warm smoke inlet in two pressure waste heat boiler by middle temperature flue; The low-temperature flue gas outlet of described pair of pressure waste heat boiler is connected with circulating fan by low-temperature flue gas pipeline one, the low-temperature flue gas of described circulating fan outlet is connected with chimney with the preheated zone of tunnel cave, cooled region respectively by low-temperature flue gas pipeline two again, and described pair of pressure waste heat boiler is connected with Turbo-generator Set with low-pressure steam pipeline respectively by Medium Pressure Steam Pipeline.
As further program of the utility model: described Turbo-generator Set is connected with gas trap, described gas trap is connected with condensate pump, and described condensate pump is connected with described low-pressure drum, and described low-pressure drum is connected to middle pressure drum by middle pressure feed pump.
As the utility model further scheme: being provided with on the low-temperature flue gas pipeline two of described preheated zone and cooled region carries out the valve controlling and regulate.
Compared with prior art, the beneficial effects of the utility model are: recycled the fume afterheat that tunnel cave burns till area alignment, neither affected the production of tunnel kiln owner's technique, also improved the utilization ratio of fuel; Adopt low temperature exhaust heat flue gas to cool in cooled region simultaneously and burn till product, reclaim latent heat, reduce the heat transfer temperature difference of water-spraying control, reduce product cracking, improve the quality of product, decrease water consumption and environmental pollution; The flue gas of boiler export of having surplus heat again can be used for the material preheating of tunnel cave preheated zone simultaneously, improves efficiency of energy utilization, reduces energy consumption; The steam also having waste heat boiler to produce is used for generating, not only energy-conservation but also reduce discharging.
Accompanying drawing explanation
Fig. 1 is the structural representation of tunnel cave two pressure cogeneration and the pre-apparatus for cooling of material.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of tunnel cave two pressure cogeneration and the pre-apparatus for cooling of material, comprise tunnel kiln body 1, two pressure waste heat boiler 2, Turbo-generator Set 3, circulating fan 4 and chimney 5, described tunnel kiln body 1 comprises preheated zone 1.1, burn till region 1.2 and cooled region 1.3, described preheated zone 1.1, burn till region 1.2 to be connected by plate 6 each other with cooled region 1.3, the space of UNICOM and independent closed can be formed, kiln car 7 progressively enters each region in tunnel cave by entrance in orbit, last with finished product kiln discharge, the described high-temperature flue gas burning till region 1.2 and produce, is connected by the high-temperature flue gas entry of high-temperature flue gas pipeline 9.1 with two pressure waste heat boiler 2, the middle temperature flue gas that described cooled region 1.3 produces, is connected with warm smoke inlet in two pressure waste heat boiler 2 by middle temperature flue 9.2, high-temperature flue gas is cooled by two remaining heating surface of pressure waste heat boiler 2 after heating surface cooling mixes with middle temperature flue gas again, the low-temperature flue gas of outlet is connected with circulating fan 4 by low-temperature flue gas pipeline 1, the low-temperature flue gas that described circulating fan 4 exports again by low-temperature flue gas pipeline 2 9.4 respectively with the preheated zone 1.1 of tunnel cave, cooled region 1.2 is connected with chimney 5, the steam of described pair of pressure waste heat boiler 2 generation is connected with Turbo-generator Set 3 with low-pressure steam pipeline 2.2 respectively by Medium Pressure Steam Pipeline 2.1, pushing turbine acting and drive electrical generators generating, exhaust steam after acting is condensed into water in gas trap 13, carried by condensate pump 11 again, to in the low-pressure drum 2.3 of two pressure waste heat boiler 2 after heating surface, a water part in described low-pressure drum 2.3 is carried by middle pressure feed pump 12 again, drum 2.4 is pressed in arriving after heating surface, the low-temperature flue gas of described preheated zone 1.1 and cooled region 1.3 can be undertaken controlling and regulating by the valve 8 be arranged on low-temperature flue gas pipeline 2 9.4, in case of emergency can be directly emptying by chimney 5, and does not have an impact to tunnel cave.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. tunnel cave two pressure cogeneration and the pre-apparatus for cooling of material, comprise tunnel kiln body (1), two pressure waste heat boiler (2), Turbo-generator Set (3), circulating fan (4) and chimney (5), it is characterized in that, described tunnel kiln body (1) comprises preheated zone (1.1), burn till region (1.2) and cooled region (1.3), described preheated zone (1.1), burn till region (1.2) to be connected by plate (6) each other with cooled region (1.3), described high-temperature flue gas outlet of burning till region (1.2) is connected by the high-temperature flue gas entry of high-temperature flue gas pipeline (9.1) with two pressure waste heat boiler (2), the middle temperature exhanst gas outlet of described cooled region (1.3) is connected by the middle temperature smoke inlet of middle temperature flue (9.2) with two pressure waste heat boiler (2), the low-temperature flue gas outlet of described pair of pressure waste heat boiler (2) is connected with circulating fan (4) by low-temperature flue gas pipeline one (9.3), described circulating fan (4) is connected with chimney (5) with the preheated zone (1.1) of tunnel cave, cooled region (1.2) respectively by low-temperature flue gas pipeline two (9.4), and described pair of pressure waste heat boiler (2) is connected with Turbo-generator Set (3) with low-pressure steam pipeline (2.2) respectively by Medium Pressure Steam Pipeline (2.1).
2. the two pressure cogeneration of the tunnel cave according to claim (1) and the pre-apparatus for cooling of material, it is characterized in that, described Turbo-generator Set (3) is connected with gas trap (13), described gas trap (13) is connected with condensate pump (11), described condensate pump (11) is connected with described low-pressure drum (2.3), and described low-pressure drum (2.3) is connected to middle pressure drum (2.4) by middle pressure feed pump (12).
3. the two pressure cogeneration of the tunnel cave according to claim (1) and the pre-apparatus for cooling of material, it is characterized in that,, the valve (8) that being provided with on the low-temperature flue gas pipeline two (9.4) of described preheated zone (1.1) and cooled region (1.3) carries out controlling and regulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220687.XU CN204555721U (en) | 2015-04-14 | 2015-04-14 | A kind of tunnel cave two pressure cogeneration and the pre-apparatus for cooling of material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520220687.XU CN204555721U (en) | 2015-04-14 | 2015-04-14 | A kind of tunnel cave two pressure cogeneration and the pre-apparatus for cooling of material |
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| Publication Number | Publication Date |
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| CN204555721U true CN204555721U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520220687.XU Expired - Fee Related CN204555721U (en) | 2015-04-14 | 2015-04-14 | A kind of tunnel cave two pressure cogeneration and the pre-apparatus for cooling of material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800962A (en) * | 2018-07-01 | 2018-11-13 | 陆永柱 | For the recoverable waste heat recovery control system of rotary tunnel oven heat |
| CN114353542A (en) * | 2022-01-25 | 2022-04-15 | 山东汇宇新材料有限公司 | Needle coke calcination treatment equipment with intelligent waste heat utilization and process thereof |
-
2015
- 2015-04-14 CN CN201520220687.XU patent/CN204555721U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800962A (en) * | 2018-07-01 | 2018-11-13 | 陆永柱 | For the recoverable waste heat recovery control system of rotary tunnel oven heat |
| CN114353542A (en) * | 2022-01-25 | 2022-04-15 | 山东汇宇新材料有限公司 | Needle coke calcination treatment equipment with intelligent waste heat utilization and process thereof |
| CN114353542B (en) * | 2022-01-25 | 2023-09-22 | 山东汇宇新材料有限公司 | Needle coke calcination treatment equipment with intelligent waste heat utilization and process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Ziyi Inventor before: Li Genshi |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160413 Address after: 605, room 220, building B, Yunnan Software Park Industrial Park, No. 650118, No. 2 West Road, Kunming hi tech Development Zone, Yunnan, China Patentee after: KUNMING SUNSHINE FOUNDATION NEW ENERGY DEVELOPMENT CO., LTD. Address before: 315700 Dan City Industrial Park, Ningbo, Zhejiang, Xiangshan Patentee before: Li Genshi |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20210414 |