CN206793292U - A kind of open type lift heat exchange water-dust removing apparatus and system - Google Patents
A kind of open type lift heat exchange water-dust removing apparatus and system Download PDFInfo
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- CN206793292U CN206793292U CN201720684201.7U CN201720684201U CN206793292U CN 206793292 U CN206793292 U CN 206793292U CN 201720684201 U CN201720684201 U CN 201720684201U CN 206793292 U CN206793292 U CN 206793292U
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- heat
- flue
- exchanging tube
- dust removing
- open type
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Abstract
The utility model discloses a kind of open type lift heat exchange water-dust removing apparatus and system, it solves in the prior art the problem of flue gas water content is more, water-saving ability difference, as follows with the good beneficial effect of good effect of heat exchange, effect of saving water and energy, its scheme：A kind of open type lift heat exchange water-dust removing device, including some heat-exchanging tube bundles located at flue, the interior circulation of heat-exchanging tube bundle have the air for being cooled to flue gas, and heat-exchanging tube bundle shifts to install；Located at the ventilating fan of walling of flue.
Description
Technical field
A kind of flue gas heat exchange water-dust removing field is the utility model is related to, exchanges heat and removes water more particularly to a kind of open type lift
Dust arrester and system.
Background technology
In current desulfurization technology, 95% uses wet desulphurization, and discharge flue gas is mostly saturation wet flue gas, and water content is high, water
Resource utilization is low, and plume hangover is serious, causes visual pollution.
At present, more heated up by flue gas of wet desulphurization tail flue gas improves the diffusivity of flue gas, mitigates visual pollution, but
System is without the ability of water saving, and flue gas institute band moisture is not reduced, while can not reduce blower fan load, energy saving of system effect
Difference.
Therefore, it is necessary to which the water-dust removing apparatus and system that exchanged heat to a kind of open type lift carries out research and design.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of open type lift heat exchange water-dust removing device,
The device is cooled by the air in heat-exchanging tube bundle to flue gas, and plant energy consumption is low, meanwhile, heat-exchanging tube bundle can be realized to flue dust
Seizure.
A kind of concrete scheme of open type lift heat exchange water-dust removing device is as follows：
A kind of open type lift heat exchange water-dust removing device, including：
Circulate the air having for being cooled to flue gas located at some heat-exchanging tube bundles of flue, in heat-exchanging tube bundle, heat exchange
Tube bank shifts to install；
Located at the ventilating fan of walling of flue.
Said apparatus, by the setting of some heat-exchanging tube bundles, flue gas can not only be cooled, to remove the water in flue gas
Point, meanwhile, heat-exchanging tube bundle shifts to install, and not only contributes to the cooling to flue gas, and is advantageous to the seizure to flue dust, works as environment
Temperature is higher or when flue gas needs to cool larger, can open ventilating fan, be advantageous to the cooling to flue gas.
The entrance of the heat-exchanging tube bundle in the bottom of flue, the outlet of heat-exchanging tube bundle located at the top of flue, cold air from
Heat-exchanging tube bundle lower end enters tube bank, absorbs temperature after the heat of heat smoke and rises, and density reduces, and the small air of density is along tube bank
Rise, lift caused by this free convection causes cold air endlessly enters after tube bank absorbs heat to be arranged from top plate end
Go out, device relies primarily on air and flowed from lift, and power consumption is low；Air after heating can be used as boiler, and to wind etc., he uses.
The heat-exchanging tube bundle is vertical with the flow direction of flue gas in flue or is obliquely installed, and is vertically arranged as optimum way,
Also flue gas moisture content, wall condensate edge pipe can be reduced by the condensate that exchanges heat into inclination angle, device with flue gas direction of flow
Wall flows down, and can reach flue dust from the effect rinsed, reduce flue gas with water ability, and then reduce the effect of fan energy consumption
Fruit, while condensation film can avoid heat-exchanging tube bundle fouling.
Top plate is provided with the top of the flue, heat-exchanging tube bundle ensures cigarette through top plate and together with top plate welding or expanded joint
Sealing and air freely rising in heat-exchanging tube bundle of the gas in flue, the ventilating fan is by air draft fan frame located at top
Plate upper end, also can be in bottom plate lower end.
The quantity of the ventilating fan is 2-6 platforms, and the quantity and air quantity of ventilating fan determine according to heat-exchanging tube bundle quantity, uniform cloth
Put.
The diameter d of the heat-exchanging tube bundle is 20-100mm, the air wind speed suitable 1~10m/s of V in tube bank, restrains outer flue gas wind
The fast suitable 3~8m/s of V1, with spacing between comb adjacent tubes it is 0.5d~2d on the direction of vertical flow of flue gas, adjacent two combs beam
Spacing is 0.5d~3d.
The heat-exchanging tube bundle is provided with multiple rows of multiple row, and wrong formula is arranged in heat-exchanging tube bundle.
In order to ensure the heat transfer effect of flue gas and cold air, in optimum embodiment, the heat-exchanging tube bundle is located at body in flue
At product increase, volume increase is in flue, and both sides are outstanding up and down.
Bottom of the flue at volume increase is provided with draining hole, is effectively discharged condensed water by draining hole,
This part water reusable edible, it also is used as his use.
For overcome the deficiencies in the prior art, the utility model additionally provides a kind of desulphurization system, including desulfurizing tower and cigarette
Road, in addition to a kind of described open type lift heat exchange water-dust removing device.
Compared with prior art, the beneficial effects of the utility model are：
1) effective temperature-reducing both can be carried out, and can catch to flue gas by the setting of heat-exchanging tube bundle in the utility model
Flue dust, by the condensate that exchanges heat, flue gas moisture content can be effectively reduced, wall condensate flows down along tube wall, can reach flue dust
From the effect of flushing, flue gas with water ability is reduced.
2) the utility model, can be higher in environment temperature by the setting of ventilating fan, flue gas aided in when need to cool larger into
The reduction of trip temperature；
3) setting of whole device, the diffusivity of flue gas can be effectively improved, eliminates visual pollution, while reach water saving section
The effect of energy.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Fig. 1 is the front view of device in the utility model；
Fig. 2 is A-A views in the utility model Fig. 1；
Fig. 3 is the arrangement schematic diagram of the utility model ventilating fan；
In figure：The bottom of 1 flue, 2 outlet head, 3 ventilating fan, 4 air draft fan frame, 5 top plate, 6 import end socket, 7 draining hole 8
The electric power system of 9 heat-exchanging tube bundle of plate 10.
Embodiment
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As background technology is introduced, the deficiencies in the prior art, in order to solve technical problem as above, this Shen
It please propose a kind of open type lift heat exchange water-dust removing device.
In a kind of typical embodiment of the application, the water-dust removing device as shown in figure 1, a kind of open type lift exchanges heat,
The device includes some heat-exchanging tube bundles 9 located at flue, and circulate the air having for being cooled to flue gas in heat-exchanging tube bundle, changes
Heat pipe bundle 9 is shifted to install, and heat-exchanging tube bundle 9 is set through bottom plate 8；Located at the ventilating fan 3 of walling of flue, in order to ensure flue gas and cold sky
The heat transfer effect of gas, heat-exchanging tube bundle 9 are located in flue 1 at volume increase, and flue 1 is at volume increase at flue volume increase
Bottom is provided with draining hole 7, and after the setting of heat-exchanging tube bundle 9, flue 1 keeps original size, is carried out condensed water by draining hole 7
Effectively discharge.
Heat smoke is passed into by the direction of import end socket 6 to be flowed out by outlet head 2 after the heat release of heat-exchanging tube bundle 9.Heat exchanger tube
The upper and lower ends of the every pipe of beam 9 are welded into one with top plate 5, bottom plate 8 or import end socket 6, the outlet head 2 being connected respectively
Body, ensure the sealing of heat smoke and confluxing for condensed water.Cold air enters from the lower end of heat-exchanging tube bundle 9 restrains, and absorbs heat smoke
Temperature rises after heat, and density reduces, and the small air of density rises along tube bank, and lift caused by this free convection causes cold
Air endlessly enters after tube bank absorbs heat discharges from top plate end, and the air for relying primarily on flue gas changes from lift
Heat, device energy-wasting are low.Condensed water after heat smoke cooling is collected at bottom plate 8, is discharged by draining hole 7.
Ventilating fan 3 is set in the upper end of top plate 5, and ventilating fan 3 is arranged in air draft fan frame 4, the connection power supply of ventilating fan 3 system
System 10, ventilating fan 3 is only higher or open when flue gas need to cool larger in environment temperature, and the quantity of ventilating fan 3, air quantity are according to pipe
Beam quantity determines, is evenly arranged, generally 2-6 platforms.
Wrong formula arrangement, this arrangement can catch flue dust in heat-exchanging tube bundle 9, meanwhile, by the condensate that exchanges heat, reduce cigarette
Moisture in gas, wall condensate flow down along tube wall, can reach flue dust from the effect rinsed, reduce flue gas with water energy
Power, and then the effect of fan energy consumption is reduced, while condensation film can avoid heat-exchanging tube bundle fouling.
The diameter d of heat-exchanging tube bundle 9 is 20-100mm, the air wind speed suitable 1~10m/s of V in tube bank, restrains outer flue gas wind speed V1
Suitable 3~8m/s, with spacing between comb adjacent tubes be 0.5d~2d on the direction of vertical flow of flue gas, adjacent two combs interfascicular away from
For 0.5d~3d.
By the setting of said apparatus, flue-gas temperature is reduced, and flue gas water content is reduced, and exhaust gas volumn is reduced, and it is dirty to eliminate vision
Dye, while reached the effect saved water and energy, condensation film avoids heat-exchanging tube bundle fouling, improves service life of equipment.
The utility model additionally provides another embodiment：A kind of desulphurization system, including desulfurizing tower and flue, in addition to it is described
A kind of open type lift heat exchange water-dust removing device.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
- The water-dust removing device 1. a kind of open type lift exchanges heat, it is characterised in that including：Circulate the air having for being cooled to flue gas located at some heat-exchanging tube bundles of flue, in heat-exchanging tube bundle, heat-exchanging tube bundle Shift to install；Located at the ventilating fan of walling of flue.
- A kind of 2. open type lift heat exchange water-dust removing device according to claim 1, it is characterised in that the heat-exchanging tube bundle Entrance in the bottom of flue, the outlet of heat-exchanging tube bundle is located at the top of flue.
- A kind of 3. open type lift heat exchange water-dust removing device according to claim 1, it is characterised in that the heat-exchanging tube bundle It is vertical with the flow direction of flue gas in flue or be obliquely installed.
- 4. a kind of open type lift heat exchange water-dust removing device according to claim 1, it is characterised in that at the top of the flue Provided with top plate, the ventilating fan is located at top plate upper end by air draft fan frame.
- A kind of 5. open type lift heat exchange water-dust removing device according to claim 1 or 2, it is characterised in that the air draft The quantity of fan is 2-6 platforms.
- A kind of 6. open type lift heat exchange water-dust removing device according to claim 3, it is characterised in that the heat-exchanging tube bundle A diameter of 20-100mm.
- A kind of 7. open type lift heat exchange water-dust removing device according to claim 1, it is characterised in that the heat-exchanging tube bundle Provided with multiple rows of multiple row, wrong formula arrangement in heat-exchanging tube bundle.
- A kind of 8. open type lift heat exchange water-dust removing device according to claim 1, it is characterised in that the heat-exchanging tube bundle Located in flue at volume increase.
- 9. a kind of open type lift heat exchange water-dust removing device according to claim 1, it is characterised in that the flue is in body Bottom at product increase is provided with draining hole.
- 10. a kind of desulphurization system, including desulfurizing tower and flue, it is characterised in that also include according to any one of claim 1-9 A kind of described open type lift heat exchange water-dust removing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684201.7U CN206793292U (en) | 2017-06-13 | 2017-06-13 | A kind of open type lift heat exchange water-dust removing apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720684201.7U CN206793292U (en) | 2017-06-13 | 2017-06-13 | A kind of open type lift heat exchange water-dust removing apparatus and system |
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| CN206793292U true CN206793292U (en) | 2017-12-26 |
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ID=60746357
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| CN201720684201.7U Active CN206793292U (en) | 2017-06-13 | 2017-06-13 | A kind of open type lift heat exchange water-dust removing apparatus and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889038A (en) * | 2018-09-22 | 2018-11-27 | 南京兰丰环保科技有限公司 | A kind of plume takes off white device |
| CN109675402A (en) * | 2019-02-28 | 2019-04-26 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of atmosphere self-adapting type smoke dewatering device |
| CN109908713A (en) * | 2019-04-03 | 2019-06-21 | 上海妍杰环境设备有限公司 | Flue gas dehumidification treatments system |
-
2017
- 2017-06-13 CN CN201720684201.7U patent/CN206793292U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889038A (en) * | 2018-09-22 | 2018-11-27 | 南京兰丰环保科技有限公司 | A kind of plume takes off white device |
| CN108889038B (en) * | 2018-09-22 | 2024-04-12 | 盐城市兰丰环境工程科技有限公司 | Tobacco feather whitening device |
| CN109675402A (en) * | 2019-02-28 | 2019-04-26 | 中国电力工程顾问集团西北电力设计院有限公司 | A kind of atmosphere self-adapting type smoke dewatering device |
| CN109675402B (en) * | 2019-02-28 | 2024-02-06 | 中国电力工程顾问集团西北电力设计院有限公司 | Atmospheric self-adaptive flue gas dehydration device |
| CN109908713A (en) * | 2019-04-03 | 2019-06-21 | 上海妍杰环境设备有限公司 | Flue gas dehumidification treatments system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 250014 5th Floor, Swan Building, 157 Lishan Road, Lixia District, Jinan City, Shandong Province Patentee after: Guoneng (Shandong) energy environment Co.,Ltd. Address before: 250014, Shandong City, Ji'nan province Lishan Road No. 173, Lishan County, block B, South four Patentee before: SHANDONG SHENHUA SHANDA ENERGY ENVIRONMENTAL Co.,Ltd. |
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| CP03 | Change of name, title or address |