CN204125420U - A kind of raw coke over gas riser residual neat recovering system - Google Patents
A kind of raw coke over gas riser residual neat recovering system Download PDFInfo
- Publication number
- CN204125420U CN204125420U CN201420483043.5U CN201420483043U CN204125420U CN 204125420 U CN204125420 U CN 204125420U CN 201420483043 U CN201420483043 U CN 201420483043U CN 204125420 U CN204125420 U CN 204125420U
- Authority
- CN
- China
- Prior art keywords
- water
- recycle pump
- flue
- raw coke
- neat recovering
- 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.)
- Withdrawn - After Issue
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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
Abstract
The utility model relates to a kind of raw coke over gas riser residual neat recovering system, has upcast interchanger, tank, circulating pump system and drum; Described recycle pump comprises the first recycle pump, the second recycle pump and the 3rd recycle pump; The water-in of described upcast interchanger is connected with the water outlet of drum by the first recycle pump; The water outlet of described upcast interchanger is connected with the water-in of drum by the second recycle pump; Described tank is connected with the water-in of drum by the 3rd recycle pump; The center of described upcast interchanger is provided with flue, and two ends are provided with flue upper flange and flue lower flange; The smooth surface of described flue is seamless and painting is shaped with one deck silicon wafer powder coating.The utility model is stable, and coking phenomenon is not obvious, greatly can increase economic benefit.
Description
Technical field
The utility model relates to a kind of waste-heat recovery device, particularly a kind of raw coke over gas riser residual neat recovering system.
Background technology
High efficiente callback utilizes the residual heat resources produced in process of coking to be the energy-conservation Main way in resources conservation, eco-friendly green coke-oven plant and potentiality place, is also one of main path of raising the efficiency.By analyzing through 650 DEG C ~ 800 DEG C raw gas that upcast overflows, known coking chamber takes that heat accounts for coke oven total heat out of 36%.Raw gas in order to cooling down high-temperature must spray a large amount of 70 DEG C ~ 75 DEG C cyclic ammonia waters, and high temperature raw gas is cooled to 82 DEG C ~ 85 DEG C because of a large amount of evaporation of illusory ammoniacal liquor, then is cooled to 22 DEG C ~ 35 DEG C through primary cooler, and raw gas is taken heat out of and is wasted.Therefore there is the coke oven coke oven uprising tube of many types, carry out these heats of Collection utilization.
And there is following several problem in current coke oven coke oven uprising tube: 1, the easy coking of flue, affects result of use; 2, the steam of heat exchanging part easily enters coking chamber; 3, the outside temperature of upcast is very high, and heat waste is larger.
Utility model content
The purpose of this utility model is to provide a kind of stable, without coking phenomenon or the raw coke over gas riser residual neat recovering system only having slighter coking phenomenon.
The technical scheme realizing the utility model object is: the utility model has upcast interchanger, tank, circulating pump system and drum; It is characterized in that: described recycle pump comprises the first recycle pump, the second recycle pump and the 3rd recycle pump; The water-in of described upcast interchanger is connected with the water outlet of drum by the first recycle pump; The water outlet of described upcast interchanger is connected with the water-in of drum by the second recycle pump; Described tank is connected with the water-in of drum by the 3rd recycle pump; The center of described upcast interchanger is provided with flue, and two ends are provided with flue upper flange and flue lower flange; The smooth surface of described flue is seamless and painting is shaped with one deck silicon wafer powder coating.
Above-mentioned upcast interchanger comprises interior layer segment, heat exchanging part and shell from inside to outside successively; Described interior layer segment from inside to outside comprises heat-conducting layer, high-temperature-resistant and anti-corrosion layer and structured metal layer successively; Layer segment in described heat-conducting layer, high-temperature-resistant and anti-corrosion layer and structured metal layer are stacked and are formed; Described heat exchanging part comprises set of heat exchange tubes, and the feed-water end of set of heat exchange tubes and water side to be connected with water outlet respectively at the water-in on shell and to communicate; The one side that described heat-conducting layer does not contact with high-temperature-resistant and anti-corrosion layer forms flue.
Above-mentioned heat exchanging part also comprises insulating; Described insulating is arranged between set of heat exchange tubes and shell.
Above-mentionedly also comprise stock trough, stock trough is communicated with tank.
Water-in on above-mentioned shell comprises the water inlet pipe of semicircle arcuation, and water inlet pipe is provided with water-in flange; Water outlet on described shell comprises the rising pipe of semicircle arcuation, and rising pipe is provided with water-output flange, and rising pipe is also provided with tensimeter; The two ends of described water inlet pipe are all connected with the water-in of set of heat exchange tubes; The two ends of described rising pipe are all connected with the water outlet of set of heat exchange tubes.
Water-in on above-mentioned shell and water outlet are all arranged on one end of upcast interchanger and mutually stagger.
Air-breathing device is provided with in above-mentioned flue.
Wherein high-temperature-resistant and anti-corrosion layer can be made with stainless material; Heat-conducting layer can be made with high-temperature resistant nano material; Insulating can be made with the material such as glass silk floss, urethane, also can make with nano heat insulating material.
The utility model has positive effect: (1) interior layer segment of the present utility model is integral design, flue surfaces is smooth complete and have painting and be shaped with silicon wafer powder coating, can the coking phenomenon of link flue surfaces greatly, and there is well anti-oxidant, impervious carbon, impervious nitrogen performance; (2) heat exchanging part of the present utility model is arranged on internal layer portion of external, avoids steam and enters coking chamber; (3) the utility model is provided with insulating in set of heat exchange tubes outside, improves original upcast and there is the too high phenomenon of skin temperature, heat is remained on heat exchanging part to greatest extent simultaneously, prevent a large amount of heats from leaking; (4) the utility model is provided with stock trough, can better ensure the stable of system; (5) the utility model water inlet pipe and rising pipe make semicircle arcuation, can alleviate water inlet and water outlet time surging force; (6) the utility model arranges air-breathing device in flue, contributes to the coking of burning flue surfaces; (7) the utility model design is rationally ingenious, steady operation and heat absorption is effectively combined, makes its system run all right, and can increase economic benefit.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the external structure schematic diagram of upcast interchanger in the utility model;
Fig. 3 is the sectional view of upcast interchanger in the utility model.
Embodiment
See Fig. 1 to Fig. 3, the utility model has upcast interchanger 1, tank 2, circulating pump system 3, drum 4 and stock trough 5; Described recycle pump 3 comprises the first recycle pump 31, second recycle pump 32 and the 3rd recycle pump 33; The water-in of described upcast interchanger 1 is connected with the water outlet of drum 4 by the first recycle pump 31; The water outlet of described upcast interchanger 1 is connected with the water-in of drum 4 by the second recycle pump 32; Be connected with the water-in of drum 4 by the 3rd recycle pump 33 after described tank 2 is communicated with stock trough 5; The center of described upcast interchanger 1 is provided with flue 14, and two ends are provided with flue upper flange 14-1 and flue lower flange 14-2; The smooth surface of described flue 14 is seamless and painting is shaped with one deck silicon wafer powder coating 14-3.
Described upcast interchanger 1 comprises interior layer segment 11, heat exchanging part 12 and shell 13 from inside to outside successively; Described interior layer segment 11 from inside to outside comprises heat-conducting layer 111, high-temperature-resistant and anti-corrosion layer 112 and structured metal layer 113 successively; Layer segment 11 in described heat-conducting layer 111, high-temperature-resistant and anti-corrosion layer 112 and structured metal layer 113 are stacked and are formed; Described heat exchanging part 12 comprises set of heat exchange tubes 121 and insulating 122, and the feed-water end of set of heat exchange tubes 121 and water side to be connected with water outlet respectively at the water-in on shell 13 and to communicate; The one side that described heat-conducting layer 111 does not contact with high-temperature-resistant and anti-corrosion layer 112 forms flue 14.
Described insulating 122 is arranged between set of heat exchange tubes 121 and shell 13.
Water-in on described shell 13 comprises the water inlet pipe 131 of semicircle arcuation, and water inlet pipe 131 is provided with water-in flange 131-1; Water outlet on described shell 13 comprises the rising pipe 132 of semicircle arcuation, and rising pipe 132 is provided with water-output flange 132-1, and rising pipe 132 is also provided with tensimeter; The two ends of described water inlet pipe 131 are all connected with the water-in of set of heat exchange tubes 121; The two ends of described rising pipe 132 are all connected with the water outlet of set of heat exchange tubes 121.
Water-in on described shell 13 and water outlet are all arranged on one end of upcast interchanger 1 and mutually stagger.
Air-breathing device 14-4 is provided with, to utilize air-breathing device 14-4 coking to be burnt according to coking situation in described flue 14.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a raw coke over gas riser residual neat recovering system, has upcast interchanger (1), tank (2), circulating pump system (3) and drum (4); It is characterized in that: described recycle pump (3) comprises the first recycle pump (31), the second recycle pump (32) and the 3rd recycle pump (33); The water-in of described upcast interchanger (1) is connected with the water outlet of drum (4) by the first recycle pump (31); The water outlet of described upcast interchanger (1) is connected with the water-in of drum (4) by the second recycle pump (32); Described tank (2) is connected with the water-in of drum (4) by the 3rd recycle pump (33); The center of described upcast interchanger (1) is provided with flue (14), and two ends are provided with flue upper flange (14-1) and flue lower flange (14-2); The smooth surface of described flue (14) is seamless and painting is shaped with one deck silicon wafer powder coating (14-3).
2. a kind of raw coke over gas riser residual neat recovering system according to claim 1, is characterized in that: described upcast interchanger (1) comprises interior layer segment (11), heat exchanging part (12) and shell (13) from inside to outside successively; Described interior layer segment (11) from inside to outside comprises heat-conducting layer (111), high-temperature-resistant and anti-corrosion layer (112) and structured metal layer (113) successively; Layer segment (11) in described heat-conducting layer (111), high-temperature-resistant and anti-corrosion layer (112) and structured metal layer (113) are stacked and are formed; Described heat exchanging part (12) comprises set of heat exchange tubes (121), and the feed-water end of set of heat exchange tubes (121) and water side to be connected with water outlet respectively at the water-in on shell (13) and to communicate; The one side that described heat-conducting layer (111) does not contact with high-temperature-resistant and anti-corrosion layer (112) forms flue (14).
3. a kind of raw coke over gas riser residual neat recovering system according to claim 2, is characterized in that: described heat exchanging part (12) also comprises insulating (122); Described insulating (122) is arranged between set of heat exchange tubes (121) and shell (13).
4. a kind of raw coke over gas riser residual neat recovering system according to claim 1 or 2 or 3, is characterized in that: also comprise stock trough (5), and stock trough (5) is communicated with tank (2).
5. a kind of raw coke over gas riser residual neat recovering system according to claim 4, it is characterized in that: the water-in on described shell (13) comprises the water inlet pipe (131) of semicircle arcuation, and water inlet pipe (131) is provided with water-in flange (131-1); Water outlet on described shell (13) comprises the rising pipe (132) of semicircle arcuation, and rising pipe (132) is provided with water-output flange (132-1), and (132) are also provided with tensimeter with rising pipe; The two ends of described water inlet pipe (131) are all connected with the water-in of set of heat exchange tubes (121); The two ends of described rising pipe (132) are all connected with the water outlet of set of heat exchange tubes (121).
6. a kind of raw coke over gas riser residual neat recovering system according to claim 5, is characterized in that: the water-in on described shell (13) and water outlet are all arranged on one end of upcast interchanger (1) and mutually stagger.
7., according to a kind of raw coke over gas riser residual neat recovering system of claim 6 described in one of them, it is characterized in that: in described flue (14), be provided with air-breathing device (14-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420483043.5U CN204125420U (en) | 2014-08-25 | 2014-08-25 | A kind of raw coke over gas riser residual neat recovering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420483043.5U CN204125420U (en) | 2014-08-25 | 2014-08-25 | A kind of raw coke over gas riser residual neat recovering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204125420U true CN204125420U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420483043.5U Withdrawn - After Issue CN204125420U (en) | 2014-08-25 | 2014-08-25 | A kind of raw coke over gas riser residual neat recovering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204125420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104152158A (en) * | 2014-08-25 | 2014-11-19 | 常州江南环境工程有限公司 | Waste heat recovery system of coke oven raw gas rising pipe |
-
2014
- 2014-08-25 CN CN201420483043.5U patent/CN204125420U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104152158A (en) * | 2014-08-25 | 2014-11-19 | 常州江南环境工程有限公司 | Waste heat recovery system of coke oven raw gas rising pipe |
| CN104152158B (en) * | 2014-08-25 | 2016-05-11 | 常州江南环境工程有限公司 | A kind of raw coke over gas riser residual neat recovering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150128 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |