CN206944204U - A kind of CFB hot-water boilers deslagging waste-heat recovery device - Google Patents
A kind of CFB hot-water boilers deslagging waste-heat recovery device Download PDFInfo
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- CN206944204U CN206944204U CN201720836070.XU CN201720836070U CN206944204U CN 206944204 U CN206944204 U CN 206944204U CN 201720836070 U CN201720836070 U CN 201720836070U CN 206944204 U CN206944204 U CN 206944204U
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Abstract
It the utility model is related to waste-heat recovery device technical field, especially a kind of CFB hot-water boilers deslagging waste-heat recovery device, including barrel slag cooler, chain is connected with the output shaft of the motor, the outside of the barrel slag cooler is provided with the sprocket wheel engaged with chain, the inner chamber of the barrel slag cooler is provided with chain mat machine, the lower section of the swivel joint is provided with lower cinder notch, coolant outlet and cooling water inlet are respectively equipped with the swivel joint, the coolant outlet is connected on the geomantic omen heat exchanger of CFB boiler cold air duct by the first pipeline, the geomantic omen heat exchanger is connected on cooling water inlet by second pipe, and the second pipe is provided with water circulating pump, the upper and lower ends of the CFB boiler are respectively equipped with boiler hot air outlet and boiler cold air inlet.Solves the problems, such as the mechanism of the barrel slag cooler water system under conventional chilling mode；The heat of waste is fully reclaimed；Improve boiler thermal output.
Description
Technical field
Waste-heat recovery device technical field is the utility model is related to, more particularly to a kind of CFB hot-water boilers deslagging waste heat returns
Receiving apparatus.
Background technology
Due to the really suitable cooling medium of central heating heating plant, Normal practice is that high temperature furnace slag is cooled down by lag cooler
Cooling, low-temperature cooling water absorption heat of slags is changed into high-temperature cooling water in lag cooler, and cooling tower evaporative cooling is delivered to by pipeline,
Water at low temperature after cooling returns again to lag cooler by water circulating pump, goes round and begins again.Although this technique, clinker are cooled down, but stove
The heat and evaporation water of slag but waste.To solve heat recovery, using water wisely and propose the conception of such a technique.Therefore, I
Propose a kind of CFB hot-water boilers deslagging waste-heat recovery device.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and Normal practice is that high temperature furnace slag passes through
Lag cooler cools, and low-temperature cooling water absorption heat of slags is changed into high-temperature cooling water in lag cooler, and cooling is delivered to by pipeline
Tower evaporative cooling, the water at low temperature after cooling return again to lag cooler by water circulating pump, gone round and begun again.This technique, although clinker
To cooling, but the heat of clinker and evaporation water waste, and a kind of CFB hot-water boilers deslagging waste heat recovery dress proposed
Put.
To achieve these goals, the utility model employs following technical scheme：
Design a kind of CFB hot-water boilers deslagging waste-heat recovery device, including barrel slag cooler, the one of the barrel slag cooler
Side is provided with slag dropping tube, and the opposite side of the barrel slag cooler is connected with swivel joint, and the lower end of the barrel slag cooler is provided with bottom
Seat, motor is installed on the base, is connected with chain on the output shaft of the motor, the barrel slag cooler it is outer
Side is provided with the sprocket wheel engaged with chain, and the inner chamber of the barrel slag cooler is provided with chain mat machine, set below the swivel joint
There is lower cinder notch, coolant outlet and cooling water inlet are respectively equipped with the swivel joint, the coolant outlet passes through first
Pipeline is connected on the geomantic omen heat exchanger of CFB boiler cold air duct, and the geomantic omen heat exchanger is connected to cooling water by second pipe
On entrance, and the second pipe is provided with water circulating pump, and the upper and lower ends of the CFB boiler are respectively equipped with boiler hot air outlet
With boiler cold air inlet.
Preferably, the lower cinder notch is provided with baffle plate close to the side of swivel joint, and baffle plate passes through bearing pin and drum slag cooling
The inwall of machine is flexibly connected.
Preferably, it is equipped with screen pack at the boiler hot air outlet and the air port of boiler cold air inlet.
The utility model proposes a kind of CFB hot-water boilers deslagging waste-heat recovery device, beneficial effect is：900 DEG C of height
Warm clinker enters barrel slag cooler by slag dropping tube, and after high temperature furnace slag cools down in barrel slag cooler, temperature is down to less than 80 DEG C,
Outdoor slag storehouse is delivered to by chain mat machine；By the low-temperature circulating water of barrel slag cooler（About 25 degrees Celsius）It is Celsius to be warming up to 65
Degree, by the geomantic omen heat exchanger of the first pipeline to CFB boiler cold air duct, geomantic omen heat exchanger raises cold wind temperature, simultaneously
High temperature circulation water（About 65 DEG C）Temperature is reduced to 25 DEG C, then returns barrel slag cooler by water circulating pump, goes round and begins again, circulation
Utilize；Solves the problems, such as the mechanism of the barrel slag cooler water system under conventional chilling mode；The heat of waste is fully reclaimed；
Improve boiler thermal output.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of CFB hot-water boilers deslagging waste-heat recovery device structural representation.
In figure：Slag dropping tube 1, barrel slag cooler 2, motor 3, chain 4, sprocket wheel 5, swivel joint 6, the first pipeline 7, pot
Stove cold air inlet 8, CFB boiler 9, boiler hot air outlet 10, water circulating pump 11, cooling water inlet 12, coolant outlet 13.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1, a kind of CFB hot-water boilers deslagging waste-heat recovery device, including barrel slag cooler 2, barrel slag cooler 2
Side is provided with slag dropping tube 1, and the opposite side of barrel slag cooler 2 is connected with swivel joint 6, and lower cinder notch is close to the side of swivel joint 6
Provided with baffle plate, and baffle plate is flexibly connected by bearing pin with the inwall of barrel slag cooler 2, in order to avoid bits make everywhere,
And by baffle plate bits can be facilitated to be dropped at lower cinder notch, it is uniformly processed.
The lower end of barrel slag cooler 2 is provided with base, and motor 3 is installed on base, is connected on the output shaft of motor 3
There is chain 4, the outside of barrel slag cooler 2 is provided with the sprocket wheel 5 engaged with chain 4, and the inner chamber of barrel slag cooler 2 is provided with carrier bar
Machine, the lower section of swivel joint 6 is provided with lower cinder notch, coolant outlet 13 and cooling water inlet 12 is respectively equipped with swivel joint 6, cold
But water out 13 is connected to by the first pipeline 7 on the geomantic omen heat exchanger of the cold air duct of CFB boiler 9, and geomantic omen heat exchanger passes through second
Pipeline is connected on cooling water inlet 12, and second pipe is provided with water circulating pump 11, and the upper and lower ends of CFB boiler 9 are set respectively
There is a boiler hot air outlet 10 and boiler cold air inlet 8, be equipped with the air port of boiler hot air outlet 10 and boiler cold air inlet 8
Filter screen, the entrance of dust is avoided, cause the efficiency of inside to reduce, be unfavorable for long-term use.
Operation principle：900 DEG C of high temperature furnace slags enter barrel slag cooler 2 by slag dropping tube 1, and high temperature furnace slag is in barrel slag cooler
After being cooled down in 2, temperature is down to less than 80 DEG C, and outdoor slag storehouse is delivered to by chain mat machine；By the low-temperature circulating of barrel slag cooler 2
About 25 degrees Celsius of water is warming up to 65 degrees Celsius, and the geomantic omen heat exchanger of the cold air duct of CFB boiler 9, geomantic omen are delivered to by the first pipeline 7
Heat exchanger raises cold wind temperature, while about 65 DEG C of temperature of high temperature circulation water are reduced to 25 DEG C, then is beaten by water circulating pump 11
Barrel slag cooler 2 is returned, goes round and begins again, recycles.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (3)
1. a kind of CFB hot-water boilers deslagging waste-heat recovery device, including barrel slag cooler（2）, the barrel slag cooler（2）One
Side is provided with slag dropping tube（1）, the barrel slag cooler（2）Opposite side be connected with swivel joint（6）, it is characterised in that the rolling
Cylinder lag cooler（2）Lower end be provided with base, motor is installed on the base（3）, the motor（3）Output shaft on
It is connected with chain（4）, the barrel slag cooler（2）Outside be provided with and chain（4）The sprocket wheel of engagement（5）, the drum slag cooling
Machine（2）Inner chamber chain mat machine, the swivel joint are installed（6）Lower section be provided with lower cinder notch, the swivel joint（6）Upper difference
Provided with coolant outlet（13）And cooling water inlet（12）, the coolant outlet（13）Pass through the first pipeline（7）It is connected to CFB
Boiler（9）On the geomantic omen heat exchanger of cold air duct, the geomantic omen heat exchanger is connected to cooling water inlet by second pipe（12）On,
And the second pipe is provided with water circulating pump（11）, the CFB boiler（9）Upper and lower ends be respectively equipped with boiler hot air outlet
（10）With boiler cold air inlet（8）.
A kind of 2. CFB hot-water boilers deslagging waste-heat recovery device according to claim 1, it is characterised in that the slag
Mouth is close to swivel joint（6）Side be provided with baffle plate, and baffle plate passes through bearing pin and barrel slag cooler（2）Inwall be flexibly connected.
A kind of 3. CFB hot-water boilers deslagging waste-heat recovery device according to claim 1, it is characterised in that the boiler
Hot-blast outlet（10）With boiler cold air inlet（8）Air port at be equipped with screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720836070.XU CN206944204U (en) | 2017-07-11 | 2017-07-11 | A kind of CFB hot-water boilers deslagging waste-heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720836070.XU CN206944204U (en) | 2017-07-11 | 2017-07-11 | A kind of CFB hot-water boilers deslagging waste-heat recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN206944204U true CN206944204U (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720836070.XU Active CN206944204U (en) | 2017-07-11 | 2017-07-11 | A kind of CFB hot-water boilers deslagging waste-heat recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341367A (en) * | 2018-11-30 | 2019-02-15 | 苏家祥 | It is a kind of using smelting furnace waste residue and the recovery system and its method of waste gas residual heat resource |
-
2017
- 2017-07-11 CN CN201720836070.XU patent/CN206944204U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341367A (en) * | 2018-11-30 | 2019-02-15 | 苏家祥 | It is a kind of using smelting furnace waste residue and the recovery system and its method of waste gas residual heat resource |
| CN109341367B (en) * | 2018-11-30 | 2024-05-17 | 苏家祥 | Recovery system and method for waste residue and waste gas waste heat resources of smelting furnace |
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