CN213840981U - Boiler waste heat recovery device - Google Patents
Boiler waste heat recovery device Download PDFInfo
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- CN213840981U CN213840981U CN202022001527.XU CN202022001527U CN213840981U CN 213840981 U CN213840981 U CN 213840981U CN 202022001527 U CN202022001527 U CN 202022001527U CN 213840981 U CN213840981 U CN 213840981U
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- box
- control switch
- waste heat
- arc
- exhaust pipe
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- 238000011084 recovery Methods 0.000 title claims abstract description 51
- 239000002918 waste heat Substances 0.000 title claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 38
- 241000220317 Rosa Species 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 19
- 239000003546 flue gas Substances 0.000 description 19
- 239000012535 impurity Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- -1 meanwhile Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a boiler waste heat recovery device, including the collection box, turn right from a left side and set gradually elementary rose box and secondary rose box in one side of collection box, one side that secondary rose box was kept away from to elementary rose box is provided with the admission line, the admission line is connected with the exhaust pipe of boiler, the bottom of elementary rose box is provided with elementary dust exhaust pipe, the internally mounted of dust exhaust pipe has a control valve, the inside of elementary rose box is provided with first filter mechanism, secondary rose box sets up the one side at elementary rose box, secondary rose box is connected through first air pump with elementary rose box, the bottom of secondary rose box is provided with secondary dust exhaust pipe. The utility model discloses a set up elementary rose box, secondary rose box, collection box and storage box to realized the recovery of boiler waste heat, and improved the device's practicality simultaneously, and then improved the recovery efficiency and the effect of boiler waste heat.
Description
Technical Field
The utility model relates to a boiler technical field specifically is a boiler waste heat recovery device.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.
However, in the existing boiler waste heat recovery device, because the flue gas contains dust and even impurities polluting the environment, the flue gas is directly discharged into the air to cause environmental pollution, and the device can be blocked for a long time. The rest heat recovery rate is influenced, meanwhile, a large amount of heat energy is contained in the flue gas, the heat energy cannot be recycled and wasted, and the energy-saving and environment-friendly theme under the reformation of the economic system of China at present is not met, so that a boiler waste heat recovery device is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a boiler waste heat recovery device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a boiler waste heat recovery device comprises a recovery box, wherein a primary filter box and a secondary filter box are sequentially arranged on one side of the recovery box from left to right, an air inlet pipeline is arranged on one side, away from the secondary filter box, of the primary filter box, the air inlet pipeline is connected with a smoke exhaust pipeline of a boiler, a primary dust exhaust pipe is arranged at the bottom of the primary filter box, a first control valve is arranged inside the dust exhaust pipe, a first filtering mechanism is arranged inside the primary filter box, the secondary filter box is arranged on one side of the primary filter box, the secondary filter box is connected with the primary filter box through a first air pump, a secondary dust exhaust pipe is arranged at the bottom of the secondary filter box, a second control valve is arranged inside the secondary dust exhaust pipe, a second filtering mechanism is arranged inside the secondary filter box, and the storage box are connected through a second air pump, the waste heat recovery device is characterized in that a waste heat exchange assembly is arranged inside the recovery box, a cold water pipe is arranged on one side of the recovery box, a third control valve is mounted inside the cold water pipe, a hot water pipe is arranged on the other side of the recovery box, a fourth control valve is mounted inside the hot water pipe, and a control box is arranged on one side of the recovery box.
Preferably, the first filtering mechanism is composed of a dust removing cloth bag and a first arc-shaped plate, the dust removing cloth bag is connected with the inner wall of the primary filtering box through a mounting frame in a welding mode, the first arc-shaped plate is fixedly arranged at the corner of the bottom of the primary filtering box, the upper end of the first arc-shaped plate is flush with the lower surface of the port of the air inlet pipeline, and the lower end of the first arc-shaped plate is abutted to the upper port of the primary dust exhaust pipe.
Preferably, the second filtering mechanism is by filter and second arc, the filter sets up the inside at secondary rose box, welded connection is passed through with the both sides inner wall of secondary rose box in the both ends of filter, a plurality of filtration pore has evenly been seted up on the filter, the upper end of filter is provided with the activated carbon layer, the fixed inside that sets up at secondary rose box of second arc symmetry, the upper end of second arc flushes with the port lower surface of second air pump outlet duct, the lower extreme of second arc and the last port butt of secondary dust exhaust pipe.
Preferably, the waste heat exchange assembly is composed of a heat exchanger, and the heat exchanger is arranged inside the recovery box through a mounting frame.
Preferably, a storage box is arranged on one side of the recovery box, and the storage box and the recovery box are connected through a vacuum air pump.
Preferably, the inside of control box is provided with a plurality of control switch, a plurality of control switch includes first control switch, second control switch, third control switch, fourth control switch, fifth control switch, sixth control switch, seventh control switch, first control switch passes through the wire and is connected with first air pump, second control switch passes through the wire and is connected with the second air pump, third control switch passes through the wire and is connected with the vacuum air pump, fourth control switch passes through the wire and is connected with first control valve, fifth control switch passes through the wire and is connected with the second control valve. The sixth control switch is connected with the third control valve through a lead, and the seventh control switch is connected with the fourth control valve through a lead.
The utility model provides a boiler waste heat recovery device possesses following beneficial effect:
the utility model discloses a set up elementary rose box, secondary rose box, collection box and storage box, carry out filtration treatment to the flue gas through the dust removal sack, avoided the dust to be detained in the peripheral angle department of elementary rose box through first arc simultaneously, the flue gas still passes through the filtration pore of crossing of filter, activated carbon layer carries out purification treatment to the flue gas, avoided impurity to be detained in the peripheral angle department of secondary rose box through the second arc simultaneously, exchange through the heat in the heat exchanger to the flue gas again, the recovery of flue gas waste heat in the boiler has been realized, vapor in the collection box passes through the vacuum air pump and collects to the interior storage box, the recovery effect of waste heat has further been improved, thereby the practicality of this recovery unit has been improved, and boiler waste heat recovery efficiency and effect have been improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the primary filtering box of the present invention;
FIG. 3 is a schematic view of the internal structure of the secondary filter box of the present invention;
fig. 4 is a schematic view of the internal structure of the recycling bin of the present invention.
In the figure: 1. a recycling bin; 2. a primary filter tank; 3. a secondary filter tank; 4. a first air pump; 5. a control box; 6. a dust removal cloth bag; 7. a first arc-shaped plate; 8. a filter plate; 9. a second arc-shaped plate; 10. a second air pump; 11. a heat exchanger; 12. a storage box; 13. a vacuum air pump; 14. an activated carbon layer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical scheme: a boiler waste heat recovery device comprises a recovery box 1, wherein a primary filter box 2 and a secondary filter box 3 are sequentially arranged on one side of the recovery box 1 from left to right, an air inlet pipeline is arranged on one side, away from the secondary filter box 3, of the primary filter box 2 and connected with a boiler exhaust flue, a primary dust exhaust pipe is arranged at the bottom of the primary filter box 2, a first control valve is arranged inside the dust exhaust pipe, a first filtering mechanism is arranged inside the primary filter box 2, the secondary filter box 3 is arranged on one side of the primary filter box 2, the secondary filter box 3 is connected with the primary filter box 2 through a first air pump 4, a secondary dust exhaust pipe is arranged at the bottom of the secondary filter box 3, a second control valve is arranged inside the secondary dust exhaust pipe, and a second filtering mechanism is arranged inside the secondary filter box 3, the waste heat recovery device is characterized in that a waste heat exchange assembly is arranged inside the recovery box 1, a cold water pipe is arranged on one side of the recovery box 1, a third control valve is arranged inside the cold water pipe, a hot water pipe is arranged on the other side of the recovery box 1, a fourth control valve is arranged inside the hot water pipe, and a control box 5 is arranged on one side of the recovery box 1.
First filter mechanism comprises dust removal sack 6 and first arc 7, dust removal sack 6 passes through welded connection through the installing frame with the inner wall of elementary rose box 2, the fixed bottom edge that sets up at elementary rose box 2 of first arc 7, the upper end of first arc 7 flushes with the port lower surface of admission line, the lower extreme of first arc 7 and the last port butt of elementary dust exhaust pipe, flue gas passes through the admission line and gets into to elementary rose box 2 in the boiler, carries out filtration treatment through dust removal sack 6 to the flue gas, has avoided the dust to be detained in elementary rose box 2 edge all around through first arc 7 simultaneously.
The second filtering mechanism consists of a filtering plate 8 and a second arc-shaped plate 9, the filtering plate 8 is arranged inside the secondary filtering box 3, the two ends of the filter plate 8 are connected with the inner walls of the two sides of the secondary filter box 3 by welding, a plurality of filter holes are uniformly arranged on the filter plate 8, the upper end of the filter plate 8 is provided with an activated carbon layer 14, the second arc-shaped plates 9 are symmetrically and fixedly arranged inside the secondary filter box 3, the upper end of the second arc-shaped plate 9 is flush with the lower surface of the port of the air outlet pipe of the second air pump 10, the lower end of the second arc-shaped plate 9 is abutted against the upper port of the secondary dust exhaust pipe, the flue gas in the boiler is conveyed into the secondary filter box 3 through the first air pump 4, the flue gas passes through the filter holes of the filter plate 8, the activated carbon layer 14 purifies the flue gas, meanwhile, impurities are prevented from being retained at the peripheral corners of the secondary filter tank 3 through the second arc-shaped plates 9.
The exchange assembly is composed of a heat exchanger 11, the heat exchanger 11 is arranged inside the recovery box 1 through the mounting frame, heat in the flue gas is exchanged through the heat exchanger 11, and recovery of flue gas waste heat in the boiler is achieved.
One side of collection box 1 is provided with storage box 12, storage box 12 collection box 1 passes through vacuum air pump 13 and connects, and the vapor in collection box 1 passes through vacuum air pump 13 and collects to storage box 12 and store, has further improved the recovery effect of waste heat.
A plurality of control switches are arranged in the control box 5, the plurality of control switches comprise a first control switch, a second control switch, a third control switch, a fourth control switch, a fifth control switch, a sixth control switch and a seventh control switch, the first control switch is connected with the first air pump 4 through a lead, the second control switch is connected with the second air pump 10 through a lead, the third control switch is connected with the vacuum air pump 13 through a lead, the fourth control switch is connected with the first control valve through a lead, the fifth control switch is connected with the second control valve through a lead, the sixth control switch is connected with the third control valve through a lead, the seventh control switch is connected with the fourth control valve through a lead, and a user controls the starting and the closing of the equipment through the control box 5, so that the working efficiency is improved.
The working principle is as follows: the user controls the start and the stop of the device through the control box 5, the smoke in the boiler enters the primary filter box 2 through the air inlet pipeline, the smoke is filtered through the dust removing cloth bag 6, meanwhile, the first arc-shaped plate 7 prevents dust from being retained at the peripheral corners of the primary filter box 2, the dust is discharged through the primary dust discharge pipe, at the moment, the flue gas in the boiler is conveyed into the secondary filter box 3 through the first air pump 4, the flue gas passes through the filter holes of the filter plate 8, the activated carbon layer 14 purifies the flue gas, meanwhile, the second arc-shaped plate 9 prevents impurities from being retained at the peripheral corners of the secondary filter box 3, the impurities are discharged from the secondary dust exhaust pipe, at this time, the heat in the flue gas is exchanged through the heat exchanger 11, the heated water is discharged through the hot water pipe, meanwhile, the water vapor in the recycling tank 1 is collected by the vacuum air pump 13 to the storage tank 12 for storage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a boiler waste heat recovery device, includes collection box (1), its characterized in that: the recycling bin is characterized in that a primary filter box (2) and a secondary filter box (3) are sequentially arranged on one side of the recycling bin (1) from left to right, an air inlet pipeline is arranged on one side, away from the secondary filter box (3), of the primary filter box (2), the air inlet pipeline is connected with a boiler exhaust flue, a primary dust exhaust pipe is arranged at the bottom of the primary filter box (2), a first control valve is arranged inside the dust exhaust pipe, a first filtering mechanism is arranged inside the primary filter box (2), the secondary filter box (3) is arranged on one side of the primary filter box (2), the secondary filter box (3) is connected with the primary filter box (2) through a first air pump (4), a secondary dust exhaust pipe is arranged at the bottom of the secondary filter box (3), a second control valve is arranged inside the secondary dust exhaust pipe, and a second filtering mechanism is arranged inside the secondary filter box (3), the waste heat recovery device is characterized in that a waste heat exchange assembly is arranged inside the recovery box (1), a cold water pipe is arranged on one side of the recovery box (1), a third control valve is arranged inside the cold water pipe, a hot water pipe is arranged on the other side of the recovery box (1), a fourth control valve is arranged inside the hot water pipe, and a control box (5) is arranged on one side of the recovery box (1).
2. The boiler waste heat recovery device according to claim 1, characterized in that: the first filtering mechanism is composed of a dust removing cloth bag (6) and a first arc-shaped plate (7), the dust removing cloth bag (6) is connected with the inner wall of the primary filtering box (2) through a mounting frame in a welding mode, the first arc-shaped plate (7) is fixedly arranged at the corner of the bottom of the primary filtering box (2), the upper end of the first arc-shaped plate (7) is flush with the lower surface of the port of the air inlet pipeline, and the lower end of the first arc-shaped plate (7) is abutted to the upper port of the primary dust exhaust pipe.
3. The boiler waste heat recovery device according to claim 1, characterized in that: the second filtering mechanism is by filter (8) and second arc (9), filter (8) set up the inside at secondary rose box (3), welded connection is passed through with the both sides inner wall of secondary rose box (3) in the both ends of filter (8), a plurality of filtration pore of crossing has evenly been seted up on filter (8), the upper end of filter (8) is provided with activated carbon layer (14), the fixed inside that sets up at secondary rose box (3) of second arc (9) symmetry, the upper end of second arc (9) flushes with the port lower surface of second air pump (10) outlet duct, the lower extreme of second arc (9) and the last port butt of secondary dust exhaust pipe.
4. The boiler waste heat recovery device according to claim 1, characterized in that: the exchange assembly is composed of a heat exchanger (11), and the heat exchanger (11) is arranged in the recovery box (1) through a mounting frame.
5. The boiler waste heat recovery device according to claim 1, characterized in that: a storage box (12) is arranged on one side of the recovery box (1), and the storage box (12) and the recovery box (1) are connected through a vacuum air pump (13).
6. The boiler waste heat recovery device according to claim 1, characterized in that: the inside of control box (5) is provided with a plurality of control switch, a plurality of control switch includes first control switch, second control switch, third control switch, fourth control switch, fifth control switch, sixth control switch, seventh control switch, first control switch passes through the wire and is connected with first air pump (4), second control switch passes through the wire and is connected with second air pump (10), third control switch passes through the wire and is connected with vacuum air pump (13), fourth control switch passes through the wire and is connected with first control valve, fifth control switch passes through the wire and is connected with the second control valve, sixth control switch passes through the wire and is connected with the third control valve, seventh control switch passes through the wire and is connected with the fourth control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022001527.XU CN213840981U (en) | 2020-09-14 | 2020-09-14 | Boiler waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022001527.XU CN213840981U (en) | 2020-09-14 | 2020-09-14 | Boiler waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213840981U true CN213840981U (en) | 2021-07-30 |
Family
ID=77006081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022001527.XU Active CN213840981U (en) | 2020-09-14 | 2020-09-14 | Boiler waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213840981U (en) |
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2020
- 2020-09-14 CN CN202022001527.XU patent/CN213840981U/en active Active
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