CN202229608U - Exhaust fume waste heat recovery system of coal gangue brick factory - Google Patents
Exhaust fume waste heat recovery system of coal gangue brick factory Download PDFInfo
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- CN202229608U CN202229608U CN2011202968127U CN201120296812U CN202229608U CN 202229608 U CN202229608 U CN 202229608U CN 2011202968127 U CN2011202968127 U CN 2011202968127U CN 201120296812 U CN201120296812 U CN 201120296812U CN 202229608 U CN202229608 U CN 202229608U
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- smoke evacuation
- heat exchange
- heat
- heat exchanger
- water
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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 relates to an exhaust fume waste heat recovery system of coal gangue brick factory, which is characterized by comprising an exhaust fume leading duct. A draught fan is arranged at an outlet of the exhaust fume leading duct, an air inlet of a heat exchanger base is connected with the draught fan, and the air outlet of the heat exchanger base is connected with an exhaust fume hot air heat exchanger. A plurality of spraying pipes are arranged in the exhaust fume hot air heat exchanger, a plurality of sprayers are arranged on each spraying pipe at intervals, the heat exchanger base is connected with a heat exchange circulating water pool through a water chute, and a hot air heat exchange circulating water pump and a heat pump unit circulating water pump are arranged in the heat exchange circulating water pool. The hot air heat exchange circulating water pump is connected with all spraying pipes through water pipelines for spraying, the heat pump unit circulating water pump is connected with a heat pump unit through a lower temperature heat source water supply pipeline, the heat pump unit is provided with a lower temperature heat source backwater pipeline connected with the heat exchange circulating water pool, and the heat pump unit is further provided with a hot water supply pipeline and a hot water return pipeline which are connected with a user device. The exhaust fume waste heat recovery system can guarantee normal production of a brick kiln while recovering the waste heat of brick kiln exhaust gas, and can be widely applied to coal-mining industrial production processes.
Description
Technical field
The utility model relates to a kind of WHRS, particularly about a kind of coal mine waste rock brick field smoke evacuation WHRS.
Background technology
On the one hand; Antifreeze and worker bathroom bathing water of heating, the pit shaft of the surface structures of colliery surface plant (for example: office building, production system, staff quarters, dining room etc.) etc. need consume a large amount of heat energy, and traditional method is to provide thermal source to satisfy above-mentioned requirements through coal-burning boiler.Like this, not only consume a large amount of coals, and discharge a large amount of pollutants during coal burning and very easily cause environmental pollution.
On the other hand, general colliery has the spoil brick field, utilizes gangue to carry out brickmaking.Have a large amount of used heat resources not to be able to utilize in the brickkiln production process, need smoke evacuation in time in the spoil brick sintering procedure, exhaust gas temperature reaches 150～200 ℃, is wherein containing a large amount of used heat.At present, smoke evacuation directly enters atmosphere by the air channel, and this part heat energy is not utilized; Brought a large amount of thermal pollutions to environment, contained a large amount of sulfur dioxide, carbon monoxide in the smoke evacuation, the severe contamination air; Air quality reduces, and smoke evacuation simultaneously makes ambient temperature raise, and has caused thermal waste.
Summary of the invention
To the problems referred to above, the purpose of the utility model provides a kind of coal mine waste rock brick field smoke evacuation WHRS that can the heat energy that contain in the smoke evacuation of spoil brick field be extracted recycling, energy savings, protection environment.
For realizing above-mentioned purpose, the utility model is taked following technical scheme: a kind of coal mine waste rock brick field smoke evacuation WHRS is characterized in that: it comprises smoke evacuation wind channel, heat exchanger pedestal, smoke evacuation hot blast heat exchanger, heat exchange circulating water pool and source pump; The outlet of said smoke evacuation wind channel is provided with air-introduced machine; The air intake vent of said heat exchanger pedestal connects said air-introduced machine, and the air outlet of said heat exchanger pedestal connects said smoke evacuation hot blast heat exchanger; Be provided with some showers in the said smoke evacuation hot blast heat exchanger, all be arranged at intervals with some shower nozzles on each said shower; Said heat exchange circulating water pool connects the heat exchanger pedestal through guiding gutter; Be provided with hot blast heat exchange water circulating pump and source pump water circulating pump in the said heat exchange circulating water pool; Said hot blast heat exchange water circulating pump connects each the said shower in the said smoke evacuation hot blast heat exchanger through spray water pipeline; Said source pump water circulating pump connects source pump through the low-temperature heat source water supply line, and said source pump is provided with the low-temperature heat source water return pipeline that connects back said heat exchange circulating water pool; Also be provided with the hot water feeding pipe road and the hot water backwater's pipeline that connect subscriber equipment on the said source pump.
Be disposed with one-level cigarette cooler and secondary cigarette cooler between smoke evacuation inlet in the said smoke evacuation wind channel and the said air-introduced machine; Said one-level cigarette cooler connects radiator through circulating line; Be provided with secondary cigarette cooler heat exchange water circulating pump in the said heat exchange circulating water pool; Said secondary cigarette cooler heat exchange water circulating pump connects secondary cigarette cooler through secondary cigarette cooler inlet channel, and said secondary cigarette cooler is provided with the secondary cigarette cooler outlet conduit that connects back said heat exchange circulating water pool.
Said subscriber equipment is a kind of in well head winterized equipment, heating air conditioning equipment and the bath apparatus.
The smoke evacuation inlet of said smoke evacuation wind channel connects in the brickkiln of spoil brick field, and the smoke evacuation of said smoke evacuation hot blast heat exchanger outlet connects atmosphere.
The utility model is owing to take above technical scheme; It has the following advantages: 1, the utility model is owing to be provided with the smoke evacuation wind channel and smoke evacuation hot blast heat exchanger; Therefore, can be through smoke evacuation hot blast heat exchanger with the higher relatively smoke evacuation waste gas of temperature that passes through the smoke evacuation wind channel, the low temperature water smoke that sprays with smoke evacuation hot blast heat exchanger carries out heat exchange; Thereby not only can be in recirculated water with the exchange heat in the smoke evacuation waste gas; For source pump provides low-temperature heat source, and reduced the discharge temperature of smoke evacuation waste gas, reduced thermal pollution environment.2, the utility model is owing to be provided with the heat exchanger pedestal and smoke evacuation hot blast heat exchanger; Water smoke after heat exchange heats up through smoke evacuation hot blast heat exchanger gets into the heat exchange circulating water pool through heat exchanger pedestal and heat exchange recirculated water guiding gutter; Through the some circulating pumps that are provided with in the heat exchange circulating water pool; Not only can be, and through the recirculated water after the source pump heat exchange cooling for source pump provide low-temperature heat source, can continue to return smoke evacuation hot blast heat exchanger and carry out heat exchange with smoke evacuation waste gas and heat up.3, the utility model is provided with one-level cigarette cooler and secondary cigarette cooler in the smoke evacuation wind channel, behind recirculated water in the one-level cigarette cooler and smoke evacuation waste gas indirect heat exchange, can directly offer radiator heating; Behind recirculated water in the secondary cigarette cooler and smoke evacuation waste gas indirect heat exchange, can be used as the low-temperature heat source of source pump, and after source pump is put forward heat, can send into secondary cigarette cooler once more and continue heat absorption, reach the purpose of abundant recovery smoke evacuation waste-gas heat.4, the utility model is provided with air-introduced machine in the outlet of smoke evacuation wind channel; For the smoke evacuation waste gas in the smoke evacuation wind channel power is provided through air-introduced machine; Therefore; Can make smoke evacuation waste gas overcome the resistance of parts such as one-level cigarette cooler, secondary cigarette cooler and smoke evacuation hot blast heat exchanger, in recycling smoke evacuation waste-gas heat, the heat exchange that can guarantee to discharge fume normally carry out the safety in production with gangue brick furnace.5, the utility model offers source pump with the low-temperature heat source of secondary cigarette cooler and the absorption of smoke evacuation hot blast heat exchanger; After through source pump low-temperature heat source continue being heated up; Supply the heat demand of use of subscriber equipmenies such as heating air conditioning equipment, well head winterized equipment and bath apparatus, realized the recycling of brickkiln smoke discharging residual heat, satisfied that the colliery surface plant builds that heat supply in winter, pit shaft are antifreeze, bath hot water use heat demand; Substituted the conventional boiler heat supply mode; Practiced thrift a large amount of fire coals, reduced atmosphere pollution, the energy-saving and emission-reduction remarkable benefit.The utility model structure is provided with simply ingenious, and is easy to operate, and cost is low; Can realize the recycling of brickkiln smoke evacuation waste gas residual heat; The energy-saving and emission-reduction remarkable benefit, and in recycling brickkiln smoke evacuation waste gas residual heat, also can guarantee the ordinary production of brickkiln; Therefore, can be widely used in the industrial processes of colliery.
Description of drawings
Fig. 1 is the utility model operation principle sketch map
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is carried out detailed description.
As shown in Figure 1, the utility model comprises smoke evacuation wind channel 1, heat exchanger pedestal 2, smoke evacuation hot blast heat exchanger 3, heat exchange circulating water pool 4 and source pump 5.
The smoke evacuation inlet 11 of smoke evacuation wind channel 1 connects in the brickkiln of spoil brick field, and the exit of smoke evacuation wind channel 1 is provided with air-introduced machine 12.Be disposed with one-level cigarette cooler 13 and secondary cigarette cooler 14 between smoke evacuation inlet 11 in the smoke evacuation wind channel 1 and the air-introduced machine 12; Wherein one-level cigarette cooler 13 connects radiator 6 through circulating line.
The air intake vent of heat exchanger pedestal 2 connects air-introduced machine 12, and the air outlet of heat exchanger pedestal 2 connects smoke evacuation hot blast heat exchanger 3.
Smoke evacuation hot blast heat exchanger 3 set inside have some showers 31, all are arranged at intervals with some shower nozzles 32 on each shower 31.The smoke evacuation outlet 33 of smoke evacuation hot blast heat exchanger 3 can directly connect atmosphere.
Heat exchange circulating water pool 4 is arranged on the below of heat exchanger pedestal 2, and connects heat exchanger pedestal 2 through guiding gutter 7.Be provided with hot blast heat exchange water circulating pump 41, secondary cigarette cooler heat exchange water circulating pump 42 and source pump water circulating pump 43 in the heat exchange circulating water pool 4.Hot blast heat exchange water circulating pump 41 connects each shower 31 in the smoke evacuation hot blast heat exchanger 3 through spray water pipeline 44; Secondary cigarette cooler heat exchange water circulating pump 42 connects secondary cigarette cooler 14 through secondary cigarette cooler inlet channel 45, and secondary cigarette cooler 14 is provided with the secondary cigarette cooler outlet conduit 46 that connects back heat exchange circulating water pool 4.Source pump water circulating pump 43 connects source pump 5 through low-temperature heat source water supply line 47; Source pump 5 is provided with low-temperature heat source water return pipeline 48; Low-temperature heat source water return pipeline 48 connects back heat exchange circulating water pool 4; After the water at low temperature heat exchange cooling in the low-temperature heat source water supply line 47 entering source pump 5, flow back in the heat exchange circulating water pool 4 through low-temperature heat source water return pipeline 48.
Also be provided with hot water feeding pipe road 51 and hot water backwater's pipeline 52 on the source pump 5; Hot water feeding pipe road 51 connects subscriber equipment 8; Subscriber equipment 8 can be well head winterized equipment 81, heating air conditioning equipment 82 and bath apparatus 83; After subscriber equipment 8 heat exchange such as hot water in the hot water feeding pipe road 51 and well head winterized equipment 81, heating air conditioning equipment 82 and bath apparatus 83 cooling, pass back into source pump 5 through hot water backwater's pipeline 52.
The utility model is used to satisfy the heat request of using of subscriber equipmenies 8 such as well head winterized equipment 81, heating air conditioning equipment 82 and bath apparatus 83 with the smoke evacuation Waste Heat Recovery utilization that produces in the spoil brick field brickmaking process.The concrete method of operation is:
As shown in Figure 1; The smoke evacuation waste gas that brickkiln produces gets into smoke evacuation wind channel 1 by smoke evacuation inlet 11; After one-level cigarette cooler 13 and secondary cigarette cooler 14 are put forward heat,, deliver to hot blast heat exchanger pedestal 2 through the air-introduced machine 12 exhaust gas pressure raising of will discharge fume; Carry out countercurrent flow with the low temperature water smoke of smoke evacuation hot blast heat exchanger 3 ejections, the smoke evacuation waste gas after the heat exchange enters atmosphere by smoke evacuation outlet 33.
Behind recirculated water in the one-level cigarette cooler 13 and the smoke evacuation waste gas indirect heat exchange, temperature raises, and can reach hot water temperature's requirement of traditional heat-dissipating device 6 heating, directly is used for the heating of radiator 6.
Temperature raises behind recirculated water in the secondary cigarette cooler 14 and the smoke evacuation waste gas indirect heat exchange; But can't reach the supply water temperature requirement of radiator heating; Flow into heat exchange circulating water pool 4; Can be used as the low-temperature heat source of source pump 5, after source pump 5 is put forward heat, send into secondary cigarette cooler 14 once more by secondary cigarette cooler heat exchange water circulating pump 42 and continue heat absorption.
Temperature raises behind the low temperature water smoke of smoke evacuation hot blast heat exchanger 3 ejections and the direct contact heat-exchanging of smoke evacuation waste gas; The water smoke that heat exchange heats up flows into heat exchange circulating water pool 4 through hot blast heat exchange recirculated water guiding gutter 7; Also as the low-temperature heat source of source pump 5; After source pump 5 is put forward heat, send into smoke evacuation hot blast heat exchanger 3 once more through hot blast heat exchange water circulating pump 41 and continue the heat exchange intensification.
In the foregoing description, the type of drive of source pump 5 is that electricity drives, and the heat energy that unit power consumption acting transforms and the heat of absorption are transferred in subscriber equipment 8 recirculated water to be heated in the lump.
In the foregoing description, air-introduced machine 12 is for smoke evacuation waste gas provides power, makes smoke evacuation waste gas overcome the resistance of parts such as one-level cigarette cooler 13, secondary cigarette cooler 14 and smoke evacuation hot blast heat exchanger 3, and what guarantee the smoke evacuation heat exchange normally carries out the safety in production with gangue brick furnace.
Above-mentioned each embodiment only is used to explain the utility model; Wherein the structure of each parts, connected mode etc. all can change to some extent; Every equivalents of on the basis of the utility model technical scheme, carrying out and improvement all should not got rid of outside the protection domain of the utility model.
Claims (5)
1. coal mine waste rock brick field smoke evacuation WHRS, it is characterized in that: it comprises smoke evacuation wind channel, heat exchanger pedestal, smoke evacuation hot blast heat exchanger, heat exchange circulating water pool and source pump;
The outlet of said smoke evacuation wind channel is provided with air-introduced machine; The air intake vent of said heat exchanger pedestal connects said air-introduced machine, and the air outlet of said heat exchanger pedestal connects said smoke evacuation hot blast heat exchanger; Be provided with some showers in the said smoke evacuation hot blast heat exchanger, all be arranged at intervals with some shower nozzles on each said shower;
Said heat exchange circulating water pool connects the heat exchanger pedestal through guiding gutter; Be provided with hot blast heat exchange water circulating pump and source pump water circulating pump in the said heat exchange circulating water pool; Said hot blast heat exchange water circulating pump connects each the said shower in the said smoke evacuation hot blast heat exchanger through spray water pipeline; Said source pump water circulating pump connects source pump through the low-temperature heat source water supply line, and said source pump is provided with the low-temperature heat source water return pipeline that connects back said heat exchange circulating water pool; Also be provided with the hot water feeding pipe road and the hot water backwater's pipeline that connect subscriber equipment on the said source pump.
2. a kind of coal mine waste rock brick field smoke evacuation WHRS as claimed in claim 1 is characterized in that: be disposed with one-level cigarette cooler and secondary cigarette cooler between smoke evacuation inlet in the said smoke evacuation wind channel and the said air-introduced machine; Said one-level cigarette cooler connects radiator through circulating line; Be provided with secondary cigarette cooler heat exchange water circulating pump in the said heat exchange circulating water pool; Said secondary cigarette cooler heat exchange water circulating pump connects secondary cigarette cooler through secondary cigarette cooler inlet channel, and said secondary cigarette cooler is provided with the secondary cigarette cooler outlet conduit that connects back said heat exchange circulating water pool.
3. a kind of coal mine waste rock brick field smoke evacuation WHRS as claimed in claim 1 is characterized in that: said subscriber equipment is a kind of in well head winterized equipment, heating air conditioning equipment and the bath apparatus.
4. a kind of coal mine waste rock brick field smoke evacuation WHRS as claimed in claim 2 is characterized in that: said subscriber equipment is a kind of in well head winterized equipment, heating air conditioning equipment and the bath apparatus.
5. like claim 1 or 2 or 3 or 4 described a kind of coal mine waste rock brick field smoke evacuation WHRSs, it is characterized in that: the smoke evacuation inlet of said smoke evacuation wind channel connects in the brickkiln of spoil brick field, and the smoke evacuation of said smoke evacuation hot blast heat exchanger outlet connects atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202968127U CN202229608U (en) | 2011-08-16 | 2011-08-16 | Exhaust fume waste heat recovery system of coal gangue brick factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202968127U CN202229608U (en) | 2011-08-16 | 2011-08-16 | Exhaust fume waste heat recovery system of coal gangue brick factory |
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| Publication Number | Publication Date |
|---|---|
| CN202229608U true CN202229608U (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202968127U Expired - Fee Related CN202229608U (en) | 2011-08-16 | 2011-08-16 | Exhaust fume waste heat recovery system of coal gangue brick factory |
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|---|---|
| CN (1) | CN202229608U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927550A (en) * | 2012-11-08 | 2013-02-13 | 江苏双良新能源装备有限公司 | System for recovering smoke and heat energy of three-section gas-fired boiler |
| CN103017557A (en) * | 2013-01-15 | 2013-04-03 | 机械工业第六设计研究院有限公司 | Scaling-free waste heat utilization system |
| CN104482781A (en) * | 2014-12-30 | 2015-04-01 | 黑龙江国德节能服务有限公司 | Device for extracting flue gas heat source by virtue of stainless steel brazed heat exchangers and extraction method |
| CN105091616A (en) * | 2015-08-05 | 2015-11-25 | 保定市金能换热设备有限公司 | System and method for recycling waste heat energy of exhausted smoke of coal gangue brick-making roasting tunnel kiln |
| CN109506454A (en) * | 2018-12-27 | 2019-03-22 | 北京中矿博能节能科技有限公司 | Coal slime drying flue gas takes thermal |
| CN109506453A (en) * | 2018-12-27 | 2019-03-22 | 北京中矿博能节能科技有限公司 | Coal slime dries fume afterheat step advanced recycling system |
| CN110131997A (en) * | 2019-06-13 | 2019-08-16 | 山东博特瑞节能环保科技有限公司 | Coal slime dries the exhaust heat stepped recycling system of lack of gas |
| CN115143790A (en) * | 2022-06-22 | 2022-10-04 | 中冶赛迪工程技术股份有限公司 | Method and system for unfreezing materials by waste gas of blast furnace hot blast stove |
-
2011
- 2011-08-16 CN CN2011202968127U patent/CN202229608U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927550A (en) * | 2012-11-08 | 2013-02-13 | 江苏双良新能源装备有限公司 | System for recovering smoke and heat energy of three-section gas-fired boiler |
| CN103017557A (en) * | 2013-01-15 | 2013-04-03 | 机械工业第六设计研究院有限公司 | Scaling-free waste heat utilization system |
| CN104482781A (en) * | 2014-12-30 | 2015-04-01 | 黑龙江国德节能服务有限公司 | Device for extracting flue gas heat source by virtue of stainless steel brazed heat exchangers and extraction method |
| CN105091616A (en) * | 2015-08-05 | 2015-11-25 | 保定市金能换热设备有限公司 | System and method for recycling waste heat energy of exhausted smoke of coal gangue brick-making roasting tunnel kiln |
| CN109506454A (en) * | 2018-12-27 | 2019-03-22 | 北京中矿博能节能科技有限公司 | Coal slime drying flue gas takes thermal |
| CN109506453A (en) * | 2018-12-27 | 2019-03-22 | 北京中矿博能节能科技有限公司 | Coal slime dries fume afterheat step advanced recycling system |
| CN110131997A (en) * | 2019-06-13 | 2019-08-16 | 山东博特瑞节能环保科技有限公司 | Coal slime dries the exhaust heat stepped recycling system of lack of gas |
| CN115143790A (en) * | 2022-06-22 | 2022-10-04 | 中冶赛迪工程技术股份有限公司 | Method and system for unfreezing materials by waste gas of blast furnace hot blast stove |
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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: 20120523 Termination date: 20160816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |