CN203848704U - Energy-saving and environment-friendly waste heat recovery device - Google Patents
Energy-saving and environment-friendly waste heat recovery device Download PDFInfo
- Publication number
- CN203848704U CN203848704U CN201420295700.3U CN201420295700U CN203848704U CN 203848704 U CN203848704 U CN 203848704U CN 201420295700 U CN201420295700 U CN 201420295700U CN 203848704 U CN203848704 U CN 203848704U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- condenser
- heat
- water
- heat exchanger
- 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.)
- Expired - Fee Related
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 20
- 239000002918 waste heat Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000009833 condensation Methods 0.000 claims abstract description 15
- 230000005494 condensation Effects 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims abstract description 13
- 239000003500 flue dust Substances 0.000 claims description 9
- 238000012546 transfer Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 abstract 4
- 230000003405 preventing effect Effects 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000003546 flue gas Substances 0.000 description 12
- 239000000571 coke Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to an energy-saving and environment-friendly waste heat recovery device. The energy-saving and environment-friendly waste heat recovery device mainly comprises a dust removal device, a heat exchange device and a condenser, wherein the dust removal device mainly comprises a smoke inlet pipeline, an induced draft fan and a dust removal device body; the smoke inlet pipeline is provided with the induced draft fan and connected to the dust removal device body; a cindervalve is arranged at the bottom of the dust removal device body; the bottom end of the cindervalve is connected with a smoke dust collection tank; the heat exchange device mainly comprises a heat exchange tank and a heat exchange pipe; the heat exchange pipe is arranged in the heat exchange tank; one end of the heat exchange pipe is connected with a water inlet pipe; a water purifier, a water tank and a primer pump are arranged on the water inlet pipe in sequence; the other end of the heat exchange pipe extends out of the heat exchange tank and is connected with a water storage; the condenser is connected with the heat exchange device through a pipeline; the front portion of the condenser is provided with a cold water sprayer; the middle of the condenser is provided with a condensation chamber, a condensation pipe is arranged in the condensation chamber, a collector is arranged below the condensation chamber, the rear portion of the condenser is connected with a draught fan through a pipeline, and the draught fan is connected with a chimney. The interior of the waste heat recovery device is prevented from being blocked by smoke dust, then operation is not affected, the heat exchanger is high in heat transfer coefficient and good in blocking preventing effect, and meanwhile the heat exchange pipe is prevented from scaling or being blocked.
Description
Technical field
The utility model belongs to coking equipment field, is specifically related to a kind of energy-conserving and environment-protective waste-heat recovery device.
Background technology
Along with the development of domestic and international Dry Quenching Technology and universal, the contained sensible heat of red heat coke has had ripe recovery approach, but raw coke oven gas energy recovery technology is at present still in the exploratory stage, except not reclaiming the heat recovery coke oven of chemical products, the heat energy major part that the coal oven dithio-gas of other form carries does not obtain effective recycling so far.The heat that the raw coke oven gas overflowing through tedge from carbonizing chamber of coke oven is taken out of accounts for 30% left and right of coking heat dissipation total amount, under common process for cooling down high-temperature raw coke oven gas must spray a large amount of ammoniacal liquor at the bridge tube place that connects tedge and discharge, and finally also in primary cooler, utilize a large amount of circulating waters, for a long time, for raw coke oven gas UTILIZATION OF VESIDUAL HEAT IN, researcher all does a lot of work both at home and abroad, form multinomial technology, sulphur in coke oven gas compound is a kind of harmful substance, its corrosion reclaimer and coal gas store conveying equipment, waste heat recovery apparatus under routine techniques, easily stopped up inner chamber by flue dust, reduce heat transfer effect, heat exchanger tube inwall is due to long-term use, can form knot wall, stop up heat exchanger tube, equipment cannot be operated.
Summary of the invention
For in prior art to the existing problem of waste heat of coke oven, the utility model provides a kind of energy-conserving and environment-protective waste-heat recovery device, can realize waste heat of coke oven high-efficiency environment friendly collect utilize.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of energy-conserving and environment-protective waste-heat recovery device, mainly comprises: dust arrester, heat-exchanger rig, condenser;
Described dust arrester mainly comprises smoke-intake pipe road, air-introduced machine, deduster, and described smoke-intake pipe road is provided with air-introduced machine, and smoke-intake pipe road is connected in deduster; The flue gas that described air-introduced machine is discharged coke oven imports deduster by smoke-intake pipe road, described deduster carries out dedusting to flue gas, flue dust is separated from flue gas, described deduster bottom is provided with unloading valve, unloading valve bottom is connected with flue dust collecting case, described flue dust is discharged by unloading valve, by flue dust collecting case, flue dust collecting is got up.
Described heat-exchanger rig mainly comprises heat exchange box, heat exchanger tube, in described heat exchange box, be provided with heat exchanger tube, described heat exchanger tube one end is connected with water inlet pipe, is provided with successively water purifier, water tank, primer pump on water inlet pipe, and the described heat exchanger tube other end stretches out heat exchange box and is connected in water receiver; The cold water that water purifier can transport primer pump softens processing; the long-term use that prevents hard water makes heat exchange duct ligation wall blocking pipe; effectively protect the service life of heat exchanger tube; primer pump carries cold water to enter heat exchanger tube; by the flowing cool water in heat exchanger tube, flue gas is carried out to heat exchange; reduced the temperature of the flue gas in heat exchanger, after the cold water heat exchange of heat exchanger tube in inflow water collector, hot water can be used for bathing etc. and fully utilize.
Described condenser connects heat-exchanger rig by pipeline, and described condenser front portion is provided with cold water shower nozzle, and condenser middle part is provided with condensation chamber, in described condensation chamber, be provided with condenser pipe, condensation chamber below is provided with collector, and described condenser rear portion is connected with air exhauster by pipeline, and air exhauster is connected with chimney; After flue gas cool-down, pass in condenser, can spray by cold water shower nozzle, condenser pipe in condenser imports cold water, make the condensation rapidly at low temperatures such as sulfur dioxide, sulfur trioxide in flue gas, flow in collector with condenser pipe, the flue gas of processing is extracted condenser out by air exhauster, is entered in atmosphere by chimney.
Preferably, described heat exchanger tube is made as finned tube, and heat exchange area obtains increasing heat transfer rate and is improved.
A kind of energy-conserving and environment-protective waste-heat recovery device of the utility model, the beneficial effect that compared with prior art had shows: recovery waste heat after first dedusting, has prevented that waste-heat recovery device inside from affecting running because flue dust stops up; Flue gas and steam all carry out on the surface of heat exchanger tube, and heat transfer coefficient of heat exchanger is high; Heat exchanger tube water inlet pipe is connected with water purifier, by primer pump, soft water is sent into heat exchanger tube, makes heat exchanger tube be difficult for knot wall and stops up, and heat exchanger tube anti-clogging is effective; The heat exchanger tube of energy-conserving and environment-protective waste-heat recovery device adopts multitube UNICOM, single or how can not have influence on the use of integral device with the damage of heat exchanger tube in use procedure.
Brief description of the drawings
Fig. 1 is the schematic diagram of a kind of energy-conserving and environment-protective waste-heat recovery device of the utility model;
1-smoke-intake pipe road, 2-air-introduced machine, 3-deduster, 4-water purifier, 5-water tank, 6-primer pump, 7-water receiver, 8-heat exchange box, 9-heat exchanger tube, 10-cold water shower nozzle, 11-condenser, 12-air exhauster, 13-chimney, 14-condenser pipe, 15-collector, 16-unloading valve, 17-flue dust collecting case, 18-condensation chamber in figure.
Detailed description of the invention
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing, the utility model is further described.
An energy-conserving and environment-protective waste-heat recovery device as shown in Figure 1, mainly comprises: dust arrester, heat-exchanger rig, discharger.
Described dust arrester mainly comprises smoke-intake pipe road 1, air-introduced machine 2, deduster 3,1 one end, described smoke-intake pipe road is provided with air-introduced machine 2, the other end is connected in deduster 3, by air-introduced machine 2, flue gas is introduced to smoke-intake pipe road 1, connects deduster 3 import high-temperature flue gas by smoke-intake pipe road 1.
Described heat-exchanger rig mainly comprises heat exchange box 8, heat exchanger tube 9, described heat exchanger tube 9 is connected with water inlet pipe, on described water inlet pipe, be provided with successively water purifier 4, water tank 5, primer pump 6, current after purification are stored in water tank 5, guide the current in water tank 5 to enter heat exchanger tube 9 by primer pump 6, primer pump 6 connects heat exchanger tube 9 by water inlet pipe, and described heat exchanger tube 9 is located in heat exchange box 8, and described heat exchanger tube 9 other ends stretch out heat exchange box 8 and are connected in water receiver 7.
Described condenser 11 connects heat exchange box 8 by pipeline, condenser 11 front portions are provided with cold water shower nozzle 10, described condenser 11 middle parts are provided with condensation chamber 18, condensation chamber 18 inside are provided with condenser pipe 14, condensation chamber 18 belows are connected with collector 15, condenser 11 tail ends are connected with air exhauster 12 and chimney 13, by air exhauster 12, the flue gas of handling are discharged through chimney 13.
Above content is only to structure example of the present utility model and explanation; affiliated those skilled in the art make various amendments to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (2)
1. an energy-conserving and environment-protective waste-heat recovery device, is characterized in that: mainly comprise dust arrester, heat-exchanger rig, condenser; Described dust arrester mainly comprises smoke-intake pipe road, air-introduced machine, deduster, and described smoke-intake pipe road is provided with air-introduced machine, and smoke-intake pipe road is connected in deduster; Described deduster bottom is provided with unloading valve, and unloading valve bottom is connected with flue dust collecting case;
Described heat-exchanger rig mainly comprises heat exchange box, heat exchanger tube, in described heat exchange box, be provided with heat exchanger tube, described heat exchanger tube one end is connected with water inlet pipe, is provided with successively water purifier, water tank, primer pump on water inlet pipe, and the described heat exchanger tube other end stretches out heat exchange box and is connected in water receiver;
Described condenser connects heat-exchanger rig by pipeline, and described condenser front portion is provided with cold water shower nozzle, and condenser middle part is provided with condensation chamber, in described condensation chamber, be provided with condenser pipe, condensation chamber below is provided with collector, and described condenser rear portion is connected with air exhauster by pipeline, and air exhauster is connected with chimney.
2. a kind of energy-conserving and environment-protective waste-heat recovery device according to claim 1, is characterized in that described heat exchanger tube is made as finned tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295700.3U CN203848704U (en) | 2014-06-05 | 2014-06-05 | Energy-saving and environment-friendly waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295700.3U CN203848704U (en) | 2014-06-05 | 2014-06-05 | Energy-saving and environment-friendly waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203848704U true CN203848704U (en) | 2014-09-24 |
Family
ID=51561711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420295700.3U Expired - Fee Related CN203848704U (en) | 2014-06-05 | 2014-06-05 | Energy-saving and environment-friendly waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203848704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917424A (en) * | 2018-06-06 | 2018-11-30 | 芜湖乐知智能科技有限公司 | A kind of waste-heat recovery device and its exhaust heat recovering method |
| CN109423314A (en) * | 2017-09-01 | 2019-03-05 | 西安华江环保科技股份有限公司 | A kind of coke dry quenching furnace top high-temperature smoke waste heat recycling system and method |
-
2014
- 2014-06-05 CN CN201420295700.3U patent/CN203848704U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109423314A (en) * | 2017-09-01 | 2019-03-05 | 西安华江环保科技股份有限公司 | A kind of coke dry quenching furnace top high-temperature smoke waste heat recycling system and method |
| CN108917424A (en) * | 2018-06-06 | 2018-11-30 | 芜湖乐知智能科技有限公司 | A kind of waste-heat recovery device and its exhaust heat recovering method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 |