CN221036918U - High-efficient heat transfer device of flue gas desulfurization denitration system - Google Patents
High-efficient heat transfer device of flue gas desulfurization denitration system Download PDFInfo
- Publication number
- CN221036918U CN221036918U CN202323021647.6U CN202323021647U CN221036918U CN 221036918 U CN221036918 U CN 221036918U CN 202323021647 U CN202323021647 U CN 202323021647U CN 221036918 U CN221036918 U CN 221036918U
- Authority
- CN
- China
- Prior art keywords
- water
- fixedly connected
- heat exchange
- flue gas
- box
- 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.)
- Active
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000003546 flue gas Substances 0.000 title claims abstract description 39
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 24
- 230000023556 desulfurization Effects 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 138
- 239000000779 smoke Substances 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 abstract description 22
- 238000001816 cooling Methods 0.000 abstract description 19
- 239000007921 spray Substances 0.000 description 9
- 241000208125 Nicotiana Species 0.000 description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Chimneys And Flues (AREA)
Abstract
The utility model relates to the technical field of heat exchangers and discloses a high-efficiency heat exchange device of a flue gas desulfurization and denitrification system, which comprises a box body, wherein a fan box is fixedly arranged on two sides of the outer side wall of the box body, fans are fixedly arranged on the inner bottom end surfaces of the two fan boxes, filter boxes are fixedly connected to the output ends of the two fans, a plurality of filter plates are fixedly connected to the inner side walls of the two filter boxes, air guide pipes are fixedly connected to the upper end surfaces of the two filter boxes, an air outlet box is fixedly connected to one end of each air guide pipe, which is far away from the filter box, and the box body is penetratingly arranged on the end, which is far away from the filter box, of the inner side wall of the box body, and a fixing frame is fixedly connected to the inner side wall of the fixing frame, which is fixedly connected with an elbow. The efficient heat exchange device has the function of cooling and exchanging heat for flue gas more efficiently, and also has the function of reutilizing cooling water required for heat exchange.
Description
Technical Field
The utility model relates to the technical field of heat exchangers, in particular to a high-efficiency heat exchange device of a flue gas desulfurization and denitrification system.
Background
The China is a country taking coal as a main energy source, most of the coal is utilized in a combustion mode, so that the problem of atmospheric pollution in China is very serious, the problems of dust haze, photochemical smog, acid rain and other composite atmospheric pollution are still more remarkable, the comprehensive treatment strength of the atmospheric environment is improved, the national continuous discharge energy conservation and emission reduction policies are enhanced, the control of the important industries such as coal-fired power plants, coal-fired industrial boilers and the like on atmospheric pollutants is enhanced, and the requirements on desulfurization and denitrification of the flue gas are also more and more strict.
Most of domestic flue gas in the industries of electric power, steel, coking and chemical industry is required to be cooled to about 45 ℃ before being discharged, desulfurization and denitrification can be carried out, the effect of most of the existing flue gas heat exchange equipment is not ideal, the function of rapid heat exchange in a short time cannot be achieved, and the cooling water required by heat dissipation of most of the existing flue gas heat exchange equipment cannot be recycled, so that a large amount of hydraulic resources are wasted. Therefore, a person skilled in the art provides a high-efficiency heat exchange device of a flue gas desulfurization and denitrification system, so as to solve the problems in the background art.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a high-efficiency heat exchange device of a flue gas desulfurization and denitrification system, which has a more efficient function of cooling and heat exchanging flue gas and a function of reutilizing cooling water needed for heat exchanging.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the high-efficiency heat exchange device of the flue gas desulfurization and denitrification system comprises a box body, wherein a fan box is fixedly arranged on two sides of the outer side wall of the box body, fans are fixedly arranged on the inner bottom end faces of the two fan boxes, a filter box is fixedly connected to the output ends of the two fans, a plurality of filter plates are fixedly connected to the inner side walls of the two filter boxes, air guide pipes are fixedly connected to the upper end faces of the two filter boxes, and one ends, far away from the filter boxes, of the two air guide pipes are fixedly connected with an air outlet box and penetrate through the box body;
The inner side wall fixedly connected with mount of box, the inside wall fixedly connected with return bend of mount, the one end fixedly connected with of return bend advances the tobacco pipe, the one end fixedly connected with play tobacco pipe that the return bend was kept away from the mouth of intaking.
Through above-mentioned technical scheme, through setting up fan case, fan, filter tank, filter plate, guide duct and play bellows for the device can blow in external cold wind through the fan, filters the cooling wind that external blew in through the multilayer filter plate, prevents in its inside sand entering device, causes the device card to be dund, blows in through the cooling wind and cools off the heat transfer to the flue gas in the return bend.
Further, a water inlet is formed in one side of the box body in a penetrating manner, one end of the water inlet is fixedly connected with a water guide pipe, the lower end face of the water guide pipe is fixedly connected with a plurality of spray heads, and one end, far away from the water inlet, of the water guide pipe is fixedly connected with a water guide pipe;
Through above-mentioned technical scheme, through setting up water inlet, aqueduct, shower nozzle, water conduit, water pump, honeycomb duct, scattered water board and storage water tank, make the device get into cooling water through the water inlet, transmit cooling water to the shower nozzle through the aqueduct and spout, the flue gas in the return bend carries out cooling heat transfer, the cooling water of heat transfer gets into the storage water tank through scattered water board and scattered water mouth, water in the storage water tank is through the diversion pipe entering aqueduct that water pump drainage carries out the reutilization cooling, water resource has been practiced thrift, the machine can't carry out the condition of heat transfer to the flue gas under the circumstances of having avoided the water-break.
Further, a water pump is fixedly arranged at one end, far away from the water guide pipe, of the water guide pipe, a guide pipe is arranged at the input end of the water pump, a water return pipe is fixedly connected to one end, far away from the water pump, of the guide pipe through a flange opening, a water storage tank is fixedly connected to one end, far away from the water pump, of the water return pipe, and a tank body is arranged in a penetrating manner;
Through the technical scheme, the device can be used for reutilizing the cooling water.
Further, the upper end face of the water storage tank is fixedly connected with a water dispersing plate, and the upper end face of the water dispersing plate is fixedly connected with a plurality of water dispersing ports;
Through above-mentioned technical scheme, through setting up scattered water board and scattered mouth of a river for the device can carry out secondary recycle to used cooling water.
Further, a water outlet is formed in one side of the water storage tank in a penetrating manner;
Through above-mentioned technical scheme, through setting up the outlet for the device can discharge the cooling water who stores in the storage water tank.
Further, one side of the air outlet box is provided with a plurality of air outlets;
Through above-mentioned technical scheme, through setting up the air outlet for the device can discharge the cooling air.
Further, one end of the smoke inlet pipe is fixedly connected with a smoke inlet;
Through above-mentioned technical scheme, through setting up the mouth of intaking for the device can get into the flue gas.
Further, an air outlet is embedded in the upper end face of the box body;
through above-mentioned technical scheme, through setting up the gas outlet for the flue gas can discharge.
The utility model has the following beneficial effects:
1. According to the high-efficiency heat exchange device of the flue gas desulfurization and denitrification system, provided by the utility model, the water inlet, the water guide pipe, the spray head, the water guide pipe, the water pump, the guide pipe, the water dispersing plate and the water storage tank are arranged, so that the device can enter cooling water through the water inlet, the cooling water is transmitted to the spray head through the water guide pipe to spray out, the flue gas in the bent pipe is subjected to cooling heat exchange, the cooling water subjected to heat exchange enters the water storage tank through the water dispersing plate and the water dispersing port, and water in the water storage tank is guided to the water guide pipe through the water pump to enter the water guide pipe to carry out secondary utilization and cooling, water resources are saved, and the situation that a machine cannot exchange heat for the flue gas under the condition of water interruption is avoided.
2. According to the high-efficiency heat exchange device of the flue gas desulfurization and denitrification system, provided by the utility model, the fan box, the fan, the filter box, the filter plate, the air guide pipe and the air outlet box are arranged, so that the device can blow in external cold air through the fan, the cooling air blown in from the outside is filtered through the multi-layer filter plate, sand in the device is prevented from entering the device to cause the device to be blocked, and the flue gas in the bent pipe is cooled and exchanged through the blowing of the cooling air, so that the heat exchange efficiency is higher and the heat exchange is faster.
Drawings
FIG. 1 is an axial side view of a high-efficiency heat exchange device of a flue gas desulfurization and denitrification system provided by the utility model;
FIG. 2 is a front cross-sectional view of a high efficiency heat exchanger of a flue gas desulfurization and denitrification system according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the air guide mechanism of the efficient heat exchange device of the flue gas desulfurization and denitrification system;
FIG. 4 is a schematic view of the water dispersing mechanism of the efficient heat exchange device of the flue gas desulfurization and denitrification system;
Fig. 5 is an enlarged view at a in fig. 2.
Legend description:
1. A case; 2. an air outlet; 3. a fan case; 4. a blower; 5. a filter box; 6. a filter plate; 7. an air guide pipe; 8. a wind outlet box; 9. a smoke inlet pipe; 10. bending the pipe; 11. a smoke outlet pipe; 12. a fixing frame; 13. a smoke inlet; 14. a water inlet; 15. a water conduit; 16. a spray head; 17. a water conduit; 18. a water pump; 19. a flow guiding pipe; 20. a water spreading plate; 21. a water storage tank; 22. a water outlet; 23. an air outlet; 24. a water dispersing port; 25. a water return pipe; 26. and a flange opening.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a high-efficient heat transfer device of flue gas desulfurization denitration system, including box 1, the lateral wall both sides of box 1 are all fixed to be provided with fan case 3, and the inner bottom terminal surface of two fan cases 3 is fixed to be provided with fan 4, and the output fixedly connected with filter tank 5 of two fan 4, the inside wall of two filter tank 5 all fixedly connected with a plurality of filter plates 6, the up end of two filter tank 5 all fixedly connected with guide duct 7, the one end that two guide duct 7 kept away from filter tank 5 is fixedly connected with out bellows 8 and runs through and be provided with box 1;
The inside wall fixedly connected with mount 12 of box 1, the inside wall fixedly connected with return bend 10 of mount 12, the one end fixedly connected with of return bend 10 advances tobacco pipe 9, the one end fixedly connected with that return bend 10 kept away from advances tobacco pipe 11 of mouth 13, through setting up fan case 3, fan 4, filter box 5, filter plate 6, guide duct 7 and play bellows 8, make the device blow in external cold wind through fan 4, filter the cooling air that blows in to the external world through multilayer filter plate 6, prevent in its inside sand entering device, cause the device card to be dun, the blowing in through the cooling air carries out the cooling heat transfer to the flue gas in the return bend 10, make heat exchange efficiency higher, the heat transfer is faster.
One side of the box body 1 is penetrated and provided with a water inlet 14, one end of the water inlet 14 is fixedly connected with a water guide pipe 15, the lower end face of the water guide pipe 15 is fixedly connected with a plurality of spray heads 16, one end of the water guide pipe 15 far away from the water inlet 14 is fixedly connected with a water guide pipe 17, through the arrangement of the water inlet 14, the water guide pipe 15, the spray heads 16, the water guide pipe 18, the water dispersing plate 20 and the water storage tank 21, cooling water can enter the water guide pipe 14 through the water guide pipe 15, the cooling water is transmitted to the spray heads 16 through the water guide pipe 15 for spraying, flue gas in the bent pipe 10 is cooled and exchanged, the cooling water for exchanging heat enters the water storage tank 21 through the water dispersing plate 20 and the water dispersing port 24, water in the water storage tank 21 is guided to the water guide pipe 17 through the water guide pipe 17 for secondary utilization and cooling, water resources are saved, the condition that a machine can not exchange heat to the flue gas under the condition of water cutting is avoided, the water pump 18 is fixedly arranged at one end of the water conduit 17 far away from the water conduit 15, the guide pipe 19 is arranged at the input end of the water pump 18, the water return pipe 25 is fixedly connected to one end of the guide pipe 19 far away from the water pump 18 through the flange opening 26, the water storage tank 21 is fixedly connected to one end of the water return pipe 25 far away from the water pump 18 and penetrates through the box body 1, the device can reutilize cooling water, the water dispersing plate 20 is fixedly connected to the upper end surface of the water storage tank 21, the water dispersing plate 20 is fixedly connected with a plurality of water dispersing openings 24, the device can reutilize used cooling water by arranging the water dispersing plate 20 and the water dispersing openings 24, the water outlet 22 is penetrated through one side of the water storage tank 21, the device can discharge the cooling water stored in the water storage tank 21 by arranging the water outlet 22, the air outlet 23 is arranged at one side of the air outlet box 8, the device can discharge cooling air, one end of the smoke inlet pipe 9 is fixedly connected with a smoke inlet 13, the device can enter smoke through the smoke inlet 13, the upper end face of the box body 1 is embedded with the air outlet 2, and the smoke can be discharged through the air outlet 2.
Working principle: when the device is used, smoke enters the elbow 10 through the smoke inlet 13, cooling water enters the cooling water through the water inlet 14, cooling water is conveyed to the spray head 16 through the water guide pipe 15 to be sprayed out, the smoke in the elbow 10 is cooled and heat exchanged, the heat exchanged cooling water enters the water storage tank 21 through the water dispersing plate 20 and the water dispersing port 24, water in the water storage tank 21 is guided to the water guide pipe 17 through the water pump 18 to enter the water guide pipe 15 for secondary utilization and cooling, water resources are saved, the situation that the machine cannot exchange heat to the smoke under the condition of water interruption is avoided, external cold air is blown in through the fan 4, cooling air blown in from the outside is filtered through the multilayer filter plate 6, sand inside the device is prevented from entering the device, the device is blocked, the smoke in the elbow 10 is cooled and heat exchanged through the blowing of the cooling air, the heat exchange efficiency is higher, and the heat exchange is faster.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a flue gas desulfurization denitration system's high-efficient heat transfer device, includes box (1), its characterized in that: the air conditioner comprises a box body (1), wherein a fan box (3) is fixedly arranged on two sides of the outer side wall of the box body (1), fans (4) are fixedly arranged on the inner bottom end faces of the fan boxes (3), filter boxes (5) are fixedly connected to the output ends of the fans (4), a plurality of filter plates (6) are fixedly connected to the inner side walls of the filter boxes (5), air guide pipes (7) are fixedly connected to the upper end faces of the filter boxes (5), and an air outlet box (8) is fixedly connected to one end, far away from the filter boxes (5), of each air guide pipe (7) and penetrates through the box body (1);
The novel smoke box is characterized in that a fixing frame (12) is fixedly connected to the inner side wall of the box body (1), an elbow pipe (10) is fixedly connected to the inner side wall of the fixing frame (12), a smoke inlet pipe (9) is fixedly connected to one end of the elbow pipe (10), and a smoke outlet pipe (11) is fixedly connected to one end of the elbow pipe (10) away from a smoke inlet (13).
2. The efficient heat exchange device of the flue gas desulfurization and denitrification system according to claim 1, wherein the efficient heat exchange device is characterized in that: one side of box (1) is run through and is provided with water inlet (14), the one end fixedly connected with water guide pipe (15) of water inlet (14), the lower terminal surface fixedly connected with shower nozzle (16) of water guide pipe (15), the one end fixedly connected with water guide pipe (17) of water guide pipe (15) keeping away from water inlet (14).
3. The efficient heat exchange device of the flue gas desulfurization and denitrification system according to claim 2, wherein: the utility model discloses a water diversion pipe, including diversion pipe (17), diversion pipe (18), diversion pipe (19) are provided with in the fixed one end that is kept away from diversion pipe (15), the one end that is kept away from diversion pipe (19) water pump (18) is through flange mouth (26) fixedly connected with wet return (25), wet return (25) are kept away from one end fixedly connected with storage water tank (21) of water pump (18) and run through and are provided with box (1).
4. A high efficiency heat exchange device for a flue gas desulfurization and denitrification system according to claim 3, wherein: the water dispenser is characterized in that the upper end face of the water storage tank (21) is fixedly connected with a water dispersing plate (20), and the upper end face of the water dispersing plate (20) is fixedly connected with a plurality of water dispersing ports (24).
5. A high efficiency heat exchange device for a flue gas desulfurization and denitrification system according to claim 3, wherein: one side of the water storage tank (21) is provided with a water outlet (22) in a penetrating way.
6. The efficient heat exchange device of the flue gas desulfurization and denitrification system according to claim 1, wherein the efficient heat exchange device is characterized in that: one side of the air outlet box (8) is provided with a plurality of air outlets (23).
7. The efficient heat exchange device of the flue gas desulfurization and denitrification system according to claim 1, wherein the efficient heat exchange device is characterized in that: one end of the smoke inlet pipe (9) is fixedly connected with a smoke inlet (13).
8. The efficient heat exchange device of the flue gas desulfurization and denitrification system according to claim 1, wherein the efficient heat exchange device is characterized in that: the upper end face of the box body (1) is embedded with an air outlet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323021647.6U CN221036918U (en) | 2023-11-09 | 2023-11-09 | High-efficient heat transfer device of flue gas desulfurization denitration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323021647.6U CN221036918U (en) | 2023-11-09 | 2023-11-09 | High-efficient heat transfer device of flue gas desulfurization denitration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221036918U true CN221036918U (en) | 2024-05-28 |
Family
ID=91188573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323021647.6U Active CN221036918U (en) | 2023-11-09 | 2023-11-09 | High-efficient heat transfer device of flue gas desulfurization denitration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221036918U (en) |
-
2023
- 2023-11-09 CN CN202323021647.6U patent/CN221036918U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102261708B (en) | Indirect-evaporative-cooling-based small and large environment energy-saving air conditioning system for spinning mill | |
| CN221036918U (en) | High-efficient heat transfer device of flue gas desulfurization denitration system | |
| CN206638053U (en) | Water saving recirculated water composite cooling tower | |
| CN210125252U (en) | Desulfurization and denitrification device with good dust removal effect | |
| CN204611733U (en) | The recycling system of boiler afterheat | |
| CN107747778B (en) | Modular board tubular indirect evaporative cooling air conditioning group | |
| CN209783366U (en) | Warped-piece type low-temperature gas heat exchange condensation water collecting device | |
| CN207850108U (en) | One kind is laterally into vapour condenser | |
| CN220153314U (en) | Water-saving fog-dissipating tower with externally-hung module | |
| CN110953893A (en) | High-efficient burning waste heat recovery system | |
| CN206008437U (en) | Incinerator exhaust treatment system | |
| CN201335644Y (en) | Air guidance device for waste gas and waste heat recovery | |
| CN214715325U (en) | Integrated flue gas spraying and purifying device | |
| CN217732881U (en) | Waste acid cleaning device | |
| CN212584985U (en) | High-efficiency environment-friendly energy-saving equipment for industrial boiler | |
| CN204593425U (en) | The dedusting of flue gas efficient electric and fume afterheat utilize combination unit | |
| CN209952588U (en) | Single-tower double-circulation flue gas desulfurization system | |
| CN111974205A (en) | Flue gas desulfurization, dust removal, denitration and whitening integrated process | |
| CN215120539U (en) | Prefabricated bin type frequency converter with air-water cooling system | |
| CN215261217U (en) | Metallurgical stove waste heat cyclic utilization device | |
| CN218328220U (en) | Chimney smoke-discharging uniform-temperature de-whitening combined equipment | |
| CN213841811U (en) | Kiln flue gas waste heat recycling device | |
| CN217015474U (en) | Working water separation backflow cooling system | |
| CN214635056U (en) | Sintering machine head flue gas cooling and dedusting system | |
| CN217773288U (en) | A cooling recovery unit for NMP is gaseous |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |