CN217178469U - Waste heat recovery device for high-temperature waste gas treatment - Google Patents
Waste heat recovery device for high-temperature waste gas treatment Download PDFInfo
- Publication number
- CN217178469U CN217178469U CN202220864066.5U CN202220864066U CN217178469U CN 217178469 U CN217178469 U CN 217178469U CN 202220864066 U CN202220864066 U CN 202220864066U CN 217178469 U CN217178469 U CN 217178469U
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- Prior art keywords
- heat exchange
- box body
- tank
- pipe
- gas treatment
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- 239000002918 waste heat Substances 0.000 title claims abstract description 19
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 239000002912 waste gas Substances 0.000 title abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 7
- 210000003437 trachea Anatomy 0.000 claims description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 17
- 239000003546 flue gas Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003595 mist Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of waste gas treatment devices, in particular to a waste heat recovery device for high-temperature waste gas treatment, which comprises a steam generation mechanism and a hot water generation mechanism, wherein the steam generation mechanism comprises a box body, one end of the box body is fixedly provided with an air inlet pipe, the upper surface of the box body is fixedly provided with a steam pipe, the hot water generation mechanism is communicated with the box body, two sides of the interior of a heat exchange tank are fixedly provided with heat exchange pipes, one side of the heat exchange tank is fixedly provided with an air outlet pipe, after high-temperature flue gas is introduced into the steam generation mechanism through the steam generation mechanism, the water is generated into steam, partial heat in the high-temperature flue gas is utilized, the flue gas containing residual heat enters the hot water generation mechanism for heat exchange, the water is heated, and through a preheating tank, the water enters the interior of the preheating tank for preheating and then enters the interior of the heat exchange tank, not only plays thermal-insulated effect, avoids the heat to run off, also improves heat exchange efficiency, facilitates the use.
Description
Technical Field
The utility model belongs to the technical field of exhaust-gas treatment device, specifically be a waste heat recovery device for high temperature exhaust-gas treatment.
Background
With the rapid development of economy in China, the energy consumption is increasing day by day, and the air quality is worsening day by day, and at present with the ever-increasing requirements for energy conservation, emission reduction and environmental protection, the waste heat recovery of flue gas is very important, and the flue gas brings a large amount of heat into the ambient atmosphere, thereby not only wasting a large amount of energy, but also polluting the environment, and generating a waste gas recovery device to purify and convert the discharged waste gas.
When preheating the recovery to high temperature waste gas now, most directly adopt the heat exchanger, heat in the flue gas heats water, is convenient for utilize hot water, nevertheless when using, and heat exchange efficiency is lower, leads to the heat loss in the flue gas, and to the waste gas of high temperature, when carrying out the heat transfer, because the heat that contains in the flue gas is higher, leads to not heat transfer to end, and the flue gas is discharge heat exchanger promptly, and is lower to the utilization ratio of waste heat, inconvenient use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a waste heat recovery device for high temperature exhaust-gas treatment possesses the advantage that improves the waste heat utilization efficiency in the high temperature flue gas, has solved the lower problem of current device waste heat utilization ratio.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a waste heat recovery device for high-temperature waste gas treatment comprises a steam generation mechanism and a hot water generation mechanism;
the steam generating mechanism comprises a box body, an air inlet pipe is fixedly arranged at one end of the box body, air passing pipes are transversely and uniformly and fixedly arranged in the box body, a spraying plate is fixedly arranged at the upper ends of the air passing pipes in the box body, and a steam pipe is fixedly arranged on the upper surface of the box body;
the hot water generate the mechanism with the box is linked together, just hot water generates the mechanism and includes the heat transfer jar, the equal fixed mounting in inside both sides of heat transfer jar has the baffle, fixed mounting has the heat exchange tube between the baffle, just one side fixed mounting of heat transfer jar has the outlet duct, upper end one side fixed mounting of heat transfer jar has the outlet pipe.
Preferably, the sealing plates are fixedly mounted on two sides of the interior of the box body, the air passing pipe is fixedly mounted between the sealing plates, the air passing pipe is of a square structure, two ends of the air passing pipe are communicated with two ends of the box body, and the spraying plate is located between the sealing plates.
By adopting the above scheme, be convenient for follow the intake pipe enters into the inside high temperature waste gas of box passes through the trachea, it is right the trachea heats, improves the temperature utilization ratio among the high temperature waste gas.
Preferably, the spray plate with the width of crossing trachea all is less than the inside width of box, just the lower surface of spray plate evenly installs the shower head, one side fixed mounting of spray plate has first inlet tube, the one end of first inlet tube runs through the box, and extend to the outside of box.
By adopting the scheme, after the sprayed water mist falls on the high-temperature air passing pipe, the generated steam passes through the spraying plate and the gap between the air passing pipe and the interior of the box body and is discharged through the steam pipe, and the steam is utilized.
Preferably, through holes are formed in one ends of the box body and the heat exchange tank, and the box body is communicated with the heat exchange tank through the through holes.
By adopting the scheme, high-temperature waste gas can conveniently enter the hot water generating mechanism through the through hole to exchange heat and heat water.
Preferably, both ends of the heat exchange tube penetrate through the baffle plate and extend to both ends of the heat exchange tank, and the heat exchange tube is communicated with both ends of the heat exchange tank.
Through adopting above-mentioned scheme, avoid water and high temperature waste gas to produce and mix, and make even the passing through of high temperature waste gas the heat exchange tube carries out the heat transfer, heats water.
Preferably, the outer surface of the heat exchange tank is sleeved with a preheating tank, the middle position of the heat exchange tank is positioned inside the preheating tank, and the water outlet pipe penetrates through the preheating tank and extends to the outside of the preheating tank.
Through adopting above-mentioned scheme, add water in the inside of preheating tank, not only can preheat water, also can play thermal-insulated effect, improve the heat utilization efficiency in the high temperature waste gas.
Preferably, a second water inlet pipe is fixedly installed on the outer side of the preheating tank, and a communicating pipe is fixedly installed between the preheating tank and the heat exchange tank.
By adopting the above scheme, be convenient for preheat water, the warm water after will preheating passes through inject communicating pipe into the inside of heat transfer jar, further heat, improve the heat transfer effect.
(III) advantageous effects
Compared with the prior art, the utility model provides a waste heat recovery device for high temperature exhaust-gas treatment possesses following beneficial effect:
the utility model discloses a steam generation mechanism lets in the inside back of steam generation mechanism at the high temperature flue gas for water steam generation, utilize the partial heat in the high temperature flue gas, and contain residual heat's flue gas and enter into hot water generation mechanism, carry out the heat transfer, heat water, and through the preheating tank, make water enter into the inside of preheating tank earlier and preheat the back, the inside of reentrant heat transfer jar not only plays thermal-insulated effect, avoid the heat to run off, also improve heat exchange efficiency, and convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of a steam generating mechanism of the present invention;
FIG. 3 is a partial sectional view of the hot water generating mechanism of the present invention;
fig. 4 is a schematic structural view of the spray plate of the present invention;
in the figure:
1. a steam generating mechanism; 11. a box body; 12. an air inlet pipe; 13. passing through the trachea; 14. a spray plate; 15. a steam pipe; 16. a sealing plate; 17. a shower head; 18. a first water inlet pipe;
2. a hot water generating mechanism; 21. a heat exchange tank; 22. a baffle plate; 23. a heat exchange pipe; 24. an air outlet pipe; 25. a water outlet pipe; 26. a preheating tank; 27. a second water inlet pipe; 28. a communicating pipe;
3. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
A waste heat recovery device for high-temperature waste gas treatment comprises a steam generating mechanism 1 and a hot water generating mechanism 2;
the steam generating mechanism 1 comprises a box body 11, an air inlet pipe 12 is fixedly installed at one end of the box body 11, air passing pipes 13 are transversely and uniformly and fixedly installed in the box body 11, a spraying plate 14 is fixedly installed at the upper ends, located at the air passing pipes 13, in the box body 11, and a steam pipe 15 is fixedly installed on the upper surface of the box body 11;
the hot water generating mechanism 2 is communicated with the box body 11, the hot water generating mechanism 2 comprises a heat exchange tank 21, baffles 22 are fixedly mounted on two sides of the inside of the heat exchange tank 21, a heat exchange pipe 23 is fixedly mounted between the baffles 22, an air outlet pipe 24 is fixedly mounted on one side of the heat exchange tank 21, and an outlet pipe 25 is fixedly mounted on one side of the upper end of the heat exchange tank 21.
The width of the spray plate 14 and the air passing pipe 13 is smaller than the width of the interior of the box body 11, the lower surface of the spray plate 14 is uniformly provided with a spray head 17, one side of the spray plate 14 is fixedly provided with a first water inlet pipe 18, and one end of the first water inlet pipe 18 penetrates through the box body 11 and extends to the exterior of the box body 11.
Through-hole 3 has all been seted up to the one end of box 11 and heat exchange tank 21, and is linked together through-hole 3 between box 11 and the heat exchange tank 21.
Both ends of the heat exchange tube 23 penetrate the baffle 22 and extend to both ends of the heat exchange tank 21, and the heat exchange tube 23 is communicated with both ends of the heat exchange tank 21.
Referring to fig. 1-4, when in use, an external smoke exhaust pipe is communicated with an air inlet pipe 12, so that external high-temperature smoke is introduced into the box body 11 through the air inlet pipe 12 and enters the interior of the air passing pipe 13 through a sealing plate 16 to heat the air passing pipe 13, an external water supply pipe is communicated with a first water inlet pipe 18, water enters the interior of the spray plate 14 through the first water inlet pipe 18 and is sprayed out of water mist through a spray head 17 at the lower end of the spray plate 14, the water mist is sprayed towards the heated air passing pipe 13 to heat and gasify the water mist, steam is produced, the width of the air passing pipe 13 and the spray plate 14 is smaller than the width of the interior of the box body 11, the steam is convenient to enter the interior of the steam pipe 15 through a gap and is discharged, the utilization is convenient, a part of heat in the high-temperature smoke is convenient, and the residual heat smoke enters the interior of the heat exchange tank 21, and enters the inside of heat exchange tube 23 through baffle 22, to the inside water that leads to of heat exchange tank 21, water contacts with heat exchange tube 23 for the heat conduction of flue gas is to the aquatic in the heat exchange tube 23, heats water, and discharges through outlet pipe 25 after heating, is convenient for utilize hot water, improves thermal utilization efficiency in the high temperature flue gas, and the flue gas after the heat transfer passes through outlet duct 24 and discharges.
Example two
The way of preheating the water entering the heat exchange tank 21 is added on the basis of the first embodiment.
A preheating tank 26 is sleeved on the outer surface of the heat exchange tank 21, the middle position of the heat exchange tank 21 is positioned inside the preheating tank 26, and a water outlet pipe 25 penetrates through the preheating tank 26 and extends to the outside of the preheating tank 26.
A second water inlet pipe 27 is fixedly installed on the outer side of the preheating tank 26, and a communicating pipe 28 is fixedly installed between the preheating tank 26 and the heat exchange tank 21.
Referring to fig. 1-4, when using, be linked together outside water supply pipeline and second inlet tube 27, make outside water enter into the inside of preheating tank 26 through second inlet tube 27, and preheating tank 26 is located the outside of heat transfer tank 21, be convenient for insulate against heat to heat transfer tank 21, play the heat preservation effect, avoid heat to run off, and the heat that heat transfer tank 21 gived off preheats the inside water of preheating tank 26, the water after preheating enters into the inside of heat transfer tank 21 through communicating pipe 28, carry out the heat transfer once more, improve the thermal utilization efficiency in the flue gas, avoid heat to run off.
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 (7)
1. The utility model provides a waste heat recovery device for high temperature exhaust-gas treatment which characterized in that: comprises a steam generating mechanism (1) and a hot water generating mechanism (2);
the steam generating mechanism (1) comprises a box body (11), an air inlet pipe (12) is fixedly installed at one end of the box body (11), air passing pipes (13) are transversely and uniformly and fixedly installed in the box body (11), a spraying plate (14) is fixedly installed at the upper ends, located on the air passing pipes (13), of the interior of the box body (11), and a steam pipe (15) is fixedly installed on the upper surface of the box body (11);
hot water generates mechanism (2) with box (11) are linked together, just hot water generates mechanism (2) including heat transfer jar (21), the equal fixed mounting in inside both sides of heat transfer jar (21) has baffle (22), fixed mounting has heat exchange tube (23) between baffle (22), just one side fixed mounting of heat transfer jar (21) has outlet duct (24), upper end one side fixed mounting of heat transfer jar (21) has outlet pipe (25).
2. The waste heat recovery device for high-temperature exhaust gas treatment according to claim 1, characterized in that: sealing plates (16) are fixedly mounted on two sides of the interior of the box body (11), the air passing pipe (13) is fixedly mounted between the sealing plates (16), the air passing pipe (13) is of a square structure, two ends of the air passing pipe (13) are communicated with two ends of the box body (11), and the spraying plate (14) is located between the sealing plates (16).
3. The waste heat recovery device for high-temperature exhaust gas treatment according to claim 1, characterized in that: spray board (14) with the width of crossing trachea (13) all is less than the inside width of box (11), just spray the lower surface of board (14) and evenly install shower head (17), one side fixed mounting of spray board (14) has first inlet tube (18), the one end of first inlet tube (18) runs through box (11), and extend to the outside of box (11).
4. The waste heat recovery device for high-temperature exhaust gas treatment according to claim 1, characterized in that: through holes (3) are formed in one ends of the box body (11) and the heat exchange tank (21), and the box body (11) and the heat exchange tank (21) are communicated through the through holes (3).
5. The waste heat recovery device for high-temperature exhaust gas treatment according to claim 1, characterized in that: the two ends of the heat exchange tube (23) penetrate through the baffle (22) and extend to the two ends of the heat exchange tank (21), and the heat exchange tube (23) is communicated with the two ends of the heat exchange tank (21).
6. The waste heat recovery device for high-temperature exhaust gas treatment according to claim 1, characterized in that: the outer surface of the heat exchange tank (21) is sleeved with a preheating tank (26), the middle position of the heat exchange tank (21) is positioned inside the preheating tank (26), and the water outlet pipe (25) penetrates through the preheating tank (26) and extends to the outside of the preheating tank (26).
7. The waste heat recovery device for high-temperature exhaust gas treatment according to claim 6, characterized in that: a second water inlet pipe (27) is fixedly installed on the outer side of the preheating tank (26), and a communicating pipe (28) is fixedly installed between the preheating tank (26) and the heat exchange tank (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864066.5U CN217178469U (en) | 2022-04-14 | 2022-04-14 | Waste heat recovery device for high-temperature waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864066.5U CN217178469U (en) | 2022-04-14 | 2022-04-14 | Waste heat recovery device for high-temperature waste gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217178469U true CN217178469U (en) | 2022-08-12 |
Family
ID=82709764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220864066.5U Expired - Fee Related CN217178469U (en) | 2022-04-14 | 2022-04-14 | Waste heat recovery device for high-temperature waste gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217178469U (en) |
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2022
- 2022-04-14 CN CN202220864066.5U patent/CN217178469U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |