CN207962597U - A kind of high-temperature flue gas waste heat boiler - Google Patents
A kind of high-temperature flue gas waste heat boiler Download PDFInfo
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- CN207962597U CN207962597U CN201820362290.8U CN201820362290U CN207962597U CN 207962597 U CN207962597 U CN 207962597U CN 201820362290 U CN201820362290 U CN 201820362290U CN 207962597 U CN207962597 U CN 207962597U
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- heat
- flue gas
- water
- exchanging chamber
- smoke
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Abstract
The utility model discloses a kind of high-temperature flue gas waste heat boilers, including furnace body, the first temperature sensor, partition board, heat storage water tank, water tank heat-insulation layers, support leg, second temperature sensor, hot water inlet, hot water outlet, throttle valve, the first water pump, smoke inlet, drainpipe, smoke-intake pipe, wind turbine, smoke exhaust pipe, smokeproof tower, controller, conditioning Tower, deduster, smoke outlet, heat exchange water pipe, the second water pump, heat-exchanging chamber, pressure gauge and pressure reducing valve.The utility model carries out sufficient heat exchange using double heat-exchanging chambers to the high-temperature flue gas being passed through, heat exchange is carried out by the way of high-temperature flue gas and extraneous cold water reverse flow, improve the heat utilization efficiency of high-temperature flue gas, the temperature sensor being arranged in the first heat-exchanging chamber and heat storage water tank can monitor the temperature of flue gas and hot water in time, flue gas after heat exchange is environmentally protective, energy-efficient to achieve the purpose that by becoming the gas for meeting discharge standard by dust removal by filtration after deduster and conditioning Tower and being discharged by smokeproof tower.
Description
Technical field
The utility model is related to field of boilers, especially a kind of high-temperature flue gas waste heat boiler.
Background technology
In recent years, energy supply is nervous, and as energy conservation is further carried out, Mist heat recovering is also one important
Energy-saving approach.High-temperature flue gas is the main path of general energy consumption equipment waste energy, for example boiler exhaust gas energy consumption is about
15%, the high-temperature flue gas being discharged from various metallurgical furnaces often takes away the 20~50% of stove heating load.And other equipment is such as
Mainly energy consumption is all to pass through flue gas emission for forming machine, dryer and kiln of dyeing etc..Flue gas waste heat recovery is mainly
The heat that flue gas carries is converted into utilizable heat by certain heat exchange mode, by the waste heat of recycling for heat water,
Preheated air and generation steam etc. play the role of saving coal-fired, combustion gas and fuel oil in industry park plan.Existing high-temperature flue gas
Reclaimer is relatively low to the utilization rate of off-gas recovery, and while discharging handles not in place, is much not achieved discharge standard, and using not
Convenient, the degree of automation is low.Therefore, it is badly in need of a kind of energy-efficient, environmentally protective, high degree of automation high-temperature flue gas waste heat time
Receive boiler.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of high-temperature flue gas waste heat boiler.
The utility model technical scheme applied to solve the technical problem is：A kind of high-temperature flue gas waste heat boiler, including stove
Body, the first temperature sensor, partition board, heat storage water tank, water tank heat-insulation layers, support leg, second temperature sensor, hot water inlet, heat
Water out, throttle valve, the first water pump, smoke inlet, drainpipe, smoke-intake pipe, wind turbine, smoke exhaust pipe, smokeproof tower, controller, conditioning Tower,
Deduster, smoke outlet, heat exchange water pipe, the second water pump, heat-exchanging chamber, pressure gauge and pressure reducing valve；The heat-exchanging chamber includes the
One heat-exchanging chamber and the second heat-exchanging chamber, are separated between the first heat-exchanging chamber and the second heat-exchanging chamber with partition board, the pressure reducing valve
It is located above the first heat-exchanging chamber with pressure gauge, monitors the pressure inside the first heat-exchanging chamber, pressure reducing valve can when pressure is excessive
By excluding gas to maintain the pressure balance inside the first heat-exchanging chamber, first temperature sensor to be located at the first heat exchange
Interior, the second temperature sensor are located in heat storage water tank, and the hot water outlet of first water pump and heat storage water tank passes through pipe
Road connects, and centre is equipped with throttle valve, and second water pump connect with heat exchange water pipe, and the heat exchange water pipe, which is bent, is distributed in the
In one heat-exchanging chamber and the second heat-exchanging chamber, the smoke outlet is connect with deduster, and the deduster passes through smoke evacuation with conditioning Tower
Pipeline connects, and the conditioning Tower connects wind turbine, and the wind turbine is connect by smoke exhaust pipe with smokeproof tower.
A kind of above-mentioned high temperature cigarette waste heat boiler, first temperature sensor, second temperature sensor, the first water pump,
Second water pump, wind turbine and pressure gauge are connect with controller by conductor signal.
A kind of above-mentioned high-temperature flue gas waste heat boiler is evenly distributed with cigarette hole on the partition board.
A kind of above-mentioned high-temperature flue gas waste heat boiler, first water pump, the second water pump and wind turbine are provided with converter plant.
A kind of above-mentioned high-temperature flue gas waste heat boiler, the water tank heat-insulation layers use mineral wool or polyurethane foamed thermal-insulating material
Material, insulating layer inside are water corrosion resistant stainless steel material.
Compared to the prior art, the utility model has the beneficial effects that：
The utility model carries out sufficient heat exchange using double heat-exchanging chambers to the high-temperature flue gas being passed through, using high-temperature flue gas with
The mode of extraneous cold water reverse flow carries out heat exchange, improves the heat utilization efficiency of high-temperature flue gas, in the first heat-exchanging chamber and storage
The temperature sensor being arranged in boiler can monitor the temperature of flue gas and hot water in time, the flue gas after utilization by deduster and
The gas for meeting discharge standard is become by dust removal by filtration after conditioning Tower and is discharged by smokeproof tower, to reach environmentally protective, section
It can efficient purpose.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is utility model diagram.
1. furnace body in figure, 2. first heat-exchanging chambers, 3. first temperature sensors, 4. partition boards, 5. second heat-exchanging chambers, 6. storages
Boiler, 7. water tank heat-insulation layers, 8. support legs, 9. second temperature sensors, 10. hot water inlets, 11. hot water outlets, 12. throttlings
Valve, 13. first water pumps, 14. smoke inlets, 15. drainpipes, 16. smoke-intake pipes, 17. wind turbines, 18. smoke exhaust pipes, 19. smokeproof towers, 20.
Controller, 21. conditioning Towers, 22. dedusters, 23. smoke outlets, 24. heat exchange water pipes, 25. second water pumps, 26. heat-exchanging chambers,
27. pressure gauge, 28. pressure reducing valves.
Specific implementation mode
It is below in conjunction with the accompanying drawings and specific real to make those skilled in the art be better understood from the technical solution of the utility model
Mode is applied to elaborate to the utility model.
A kind of high-temperature flue gas waste heat boiler, including furnace body 1, the first temperature sensor 3, partition board 4, heat storage water tank 6, water tank are protected
Warm layer 7, support leg 8, second temperature sensor 9, hot water inlet 10, hot water outlet 11, throttle valve 12, the first water pump 13, into cigarette
Mouth 14, drainpipe 15, smoke-intake pipe 16, wind turbine 17, smoke exhaust pipe 18, smokeproof tower 19, controller 20, conditioning Tower 21, deduster 22, row
Mouth 23, heat exchange water pipe 24, the second water pump 25, heat-exchanging chamber 26, pressure gauge 27 and pressure reducing valve 28；The heat-exchanging chamber 26 wraps
The first heat-exchanging chamber 2 and the second heat-exchanging chamber 5 are included, is separated with partition board 4 between the first heat-exchanging chamber 2 and the second heat-exchanging chamber 5, institute
It states pressure reducing valve 28 and pressure gauge 27 is located at 2 top of the first heat-exchanging chamber, first temperature sensor 3 is located at the first heat-exchanging chamber
In 2, the second temperature sensor 9 is located in heat storage water tank 6, the hot water outlet 11 of first water pump 13 and heat storage water tank 6
It is connected by pipeline, throttle valve 12, second water pump 25 and heat exchange water is equipped between hot water outlet 11 and the first water pump 13
Pipe 24 connects, and the bending of the heat exchange water pipe 24 is distributed in the first heat-exchanging chamber 2 and the second heat-exchanging chamber 5, the smoke outlet
23 connect with deduster 22, and the deduster 22 is connect with conditioning Tower 21 by smoke discharging pipe, and the conditioning Tower 21 connects wind turbine
17, the wind turbine 17 is connect by smoke exhaust pipe 18 with smokeproof tower 19.
Further, first temperature sensor 3, second temperature sensor 9, the first water pump 13, the second water pump 25, wind
Machine 17 and pressure gauge 27 are connect with controller 20 by conductor signal.
Further, it is evenly distributed with cigarette hole on the partition board 4.
Further, first water pump 13, the second water pump 25 and wind turbine 17 are provided with converter plant.
Further, the water tank heat-insulation layers 7 use mineral wool thermal insulation material, and 7 inside of water tank heat-insulation layers is water corrosion resistant
Stainless steel material.
When utility model works, temperature, pressure and other parameters value are set by the control panel of controller 20 first,
High-temperature flue gas is first filled with the second heat-exchanging chamber 5 by smoke-intake pipe 16, then enters the first heat exchange by the saturating cigarette hole of partition board 4
Room 2, when the pressure on pressure gauge 27 reaches certain value, controller 20 controls the second water pump 25 and starts into heat exchange water pipe 24
Add cold water, cold water to carry out first heat exchange by the first heat-exchanging chamber 2, second heat friendship is carried out subsequently into the second heat-exchanging chamber 5
It changes, enters in heat storage water tank 6 from the hot water inlet 10 of heat storage water tank 6 later, second temperature sensor 9 is in heat storage water tank 6
Temperature is monitored and then transmits information to controller 20, and controller 20 is compared to control by the temperature parameter with setting
The rotating speed for making the first water pump 13, the second water pump 25 and wind turbine 17, the flue gas after heat exchange is entered by smoke outlet 23 to be removed
Dirt device 22 carries out main dedusting operation, is further cooled down subsequently into conditioning Tower 21 and dedusting, finally by wind turbine
17 and smoke exhaust pipe 18 enter smokeproof tower 19, be ultimately discharged into air.
Above example is only the exemplary embodiment of the utility model, is not used in limitation the utility model, this practicality is new
The protection domain of type is defined by the claims.Those skilled in the art can be in the essence and protection domain of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling new in this practicality
In the protection domain of type.
Claims (5)
1. a kind of high-temperature flue gas waste heat boiler, which is characterized in that including furnace body (1), the first temperature sensor (3), partition board (4),
Heat storage water tank (6), water tank heat-insulation layers (7), support leg (8), second temperature sensor (9), hot water inlet (10), hot water outlet
(11), throttle valve (12), the first water pump (13), smoke inlet (14), drainpipe (15), smoke-intake pipe (16), wind turbine (17), smoke exhaust pipe
(18), smokeproof tower (19), controller (20), conditioning Tower (21), deduster (22), smoke outlet (23), heat exchange water pipe (24),
Two water pumps (25), heat-exchanging chamber (26), pressure gauge (27) and pressure reducing valve (28)；The heat-exchanging chamber (26) includes the first heat exchange
Room (2) and the second heat-exchanging chamber (5), are separated between the first heat-exchanging chamber (2) and the second heat-exchanging chamber (5) with partition board (4), described
Pressure reducing valve (28) and pressure gauge (27) are located above the first heat-exchanging chamber (2), and first temperature sensor (3) is located at the first heat
In switch room (2), the second temperature sensor (9) is located in heat storage water tank (6), first water pump (13) and heat storage water tank
(6) hot water outlet (11) is connected by pipeline, and throttle valve (12), institute are equipped between hot water outlet (11) and the first water pump (13)
It states the second water pump (25) to connect with heat exchange water pipe (24), heat exchange water pipe (24) bending is distributed in the first heat-exchanging chamber
(2) and in the second heat-exchanging chamber (5), the smoke outlet (23) connect with deduster (22), the deduster (22) and conditioning Tower
(21) connected by smoke discharging pipe, the conditioning Tower (21) connection wind turbine (17), the wind turbine (17) by smoke exhaust pipe (18) with
Smokeproof tower (19) connects.
2. a kind of high-temperature flue gas waste heat boiler according to claim 1, which is characterized in that first temperature sensor
(3), second temperature sensor (9), the first water pump (13), the second water pump (25), wind turbine (17) and pressure gauge (27) with control
Device (20) is connected by conductor signal.
3. a kind of high-temperature flue gas waste heat boiler according to claim 1, which is characterized in that uniformly divide on the partition board (4)
It is furnished with cigarette hole.
4. a kind of high-temperature flue gas waste heat boiler according to claim 1, which is characterized in that first water pump (13),
Two water pumps (25) and wind turbine (17) are provided with converter plant.
5. a kind of high-temperature flue gas waste heat boiler according to claim 1, which is characterized in that the water tank heat-insulation layers (7) are adopted
With mineral wool or polyurethane foaming thermal insulation material, internal water tank heat-insulation layers (7) are water corrosion resistant stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362290.8U CN207962597U (en) | 2018-03-16 | 2018-03-16 | A kind of high-temperature flue gas waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362290.8U CN207962597U (en) | 2018-03-16 | 2018-03-16 | A kind of high-temperature flue gas waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207962597U true CN207962597U (en) | 2018-10-12 |
Family
ID=63743840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820362290.8U Expired - Fee Related CN207962597U (en) | 2018-03-16 | 2018-03-16 | A kind of high-temperature flue gas waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207962597U (en) |
-
2018
- 2018-03-16 CN CN201820362290.8U patent/CN207962597U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181012 Termination date: 20210316 |