CN220602288U - Waste heat recovery device for tail gas of combustion boiler - Google Patents
Waste heat recovery device for tail gas of combustion boiler Download PDFInfo
- Publication number
- CN220602288U CN220602288U CN202322313060.6U CN202322313060U CN220602288U CN 220602288 U CN220602288 U CN 220602288U CN 202322313060 U CN202322313060 U CN 202322313060U CN 220602288 U CN220602288 U CN 220602288U
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- China
- Prior art keywords
- waste heat
- heat recovery
- heat exchange
- combustion boiler
- exchange box
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- 239000007789 gas Substances 0.000 title claims abstract description 82
- 239000002918 waste heat Substances 0.000 title claims abstract description 58
- 238000011084 recovery Methods 0.000 title claims abstract description 53
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The utility model discloses a combustion boiler tail gas waste heat recovery device, and relates to the field of waste heat recovery. The tail gas waste heat recovery device for the combustion boiler comprises a cambered base, supporting legs, an air inlet, a hollow frame, a filtering drawer and a detachable filter element, wherein the tail gas filtering assembly can filter the tail gas of the combustion boiler when in use, impurities in the tail gas of the combustion boiler are reduced, so that the waste heat recovery efficiency of the device is ensured, and the tail gas waste heat recovery assembly comprises a primary heat exchange box, a primary water inlet, a primary water outlet, a secondary heat exchange box, a secondary water inlet, a secondary water outlet and a exhaust hood.
Description
Technical Field
The utility model relates to the field of waste heat recovery, in particular to a waste heat recovery device for tail gas of a combustion boiler.
Background
The recovery of the waste heat of the tail gas of the boiler refers to the recovery of the waste heat in the high-temperature waste gas generated in the operation process of the boiler, and the waste heat is converted into heat energy to be supplied to other facilities so as to reduce energy consumption and environmental pollution.
The existing combustion boiler tail gas waste heat recovery device has certain defects when in use, the existing combustion boiler tail gas waste heat recovery device firstly cannot filter impurities in the combustion boiler tail gas when in use, the impurities in the combustion boiler tail gas can be accumulated to the waste heat recovery device, the service life of the combustion boiler tail gas can be influenced, the waste heat recovery efficiency of the combustion boiler tail gas waste heat recovery device can be influenced, and meanwhile the existing waste heat recovery device has the condition of low heat exchange utilization rate when in use, and the waste heat recovery efficiency of the tail gas is influenced.
Therefore, it is necessary to provide a device for recovering waste heat of tail gas of a combustion boiler to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide a combustion boiler tail gas waste heat recovery device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a burning boiler tail gas waste heat recovery device, includes tail gas filtering component, tail gas filtering component's upper end surface is provided with tail gas waste heat recovery component, tail gas filtering component includes arc base, supporting legs, air inlet, hollow frame, filters the steamer tray and can dismantle the filter core, tail gas waste heat recovery component includes one-level heat exchange box, one-level water inlet, one-level delivery port, second grade heat exchange box, second grade water inlet, second grade apopore and exhaust hood.
Preferably, the lower extreme surface of arc base is provided with the supporting legs, one side middle part of arc base is provided with the air inlet, the upper end surface of arc base is provided with hollow frame, hollow frame's both sides internal surface is provided with the filtration steamer tray, the internal surface is provided with the removable filter core all around of filtration steamer tray.
Preferably, the outer surface of the lower end of the arc-shaped base is fixedly connected with the outer surface of the upper end of the supporting leg, the middle part of one side of the arc-shaped base is fixedly connected with the outer surface of one end of the air inlet, and the outer surface of the upper end of the arc-shaped base is fixedly connected with the outer surface of the lower end of the hollow frame.
Preferably, the inner surfaces at two sides of the hollow frame are detachably connected with the outer surfaces at two sides of the filter drawer, and the inner surfaces at the periphery of the filter drawer are detachably connected with the outer surfaces at the periphery of the detachable filter element.
Preferably, the outer surface of the upper end of the primary heat exchange box is provided with a secondary heat exchange box, the outer surface of the upper end of the secondary heat exchange box is provided with an exhaust hood, the outer surface of the front end of the primary heat exchange box is provided with a primary water inlet and a primary water outlet, and the outer surface of the front end of the secondary heat exchange box is provided with a secondary water inlet and a secondary water outlet.
Preferably, the outer surface of the upper end of the primary heat exchange box is fixedly connected with the outer surface of the lower end of the secondary heat exchange box, and the outer surface of the upper end of the secondary heat exchange box is detachably connected with the outer surface of the lower end of the exhaust hood.
Preferably, the front outer surface of the primary heat exchange box is fixedly connected with one end outer surface of the primary water inlet and one end outer surface of the primary water outlet, and the front outer surface of the secondary heat exchange box is fixedly connected with one end outer surface of the secondary water inlet and one end outer surface of the secondary water outlet.
Preferably, the outer surface of the upper end of the tail gas filtering component is detachably connected with the outer surface of the lower end of the tail gas waste heat recovery component.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. this combustion boiler tail gas waste heat recovery device, through the tail gas filtration subassembly that sets up including arc base, supporting legs, air inlet, hollow frame, filtration steamer tray and can dismantle the filter core, can filter combustion boiler tail gas when using, thereby reduce the waste heat recovery efficiency of impurity assurance device in the combustion boiler tail gas.
2. This combustion boiler tail gas waste heat recovery device through the tail gas waste heat recovery subassembly that sets up including one-level heat exchange box, one-level water inlet, one-level delivery port, second grade heat exchange box, second grade water inlet, second grade apopore and exhaust hood, can be to the hierarchical heat transfer work of combustion boiler tail gas when using, improves the waste heat recovery efficiency to combustion boiler tail gas, reduces the waste of waste heat.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a tail gas waste heat recovery device of a combustion boiler;
fig. 2 is a schematic structural view of an exhaust gas filtering assembly 1 in fig. 1 of a combustion boiler exhaust gas waste heat recovery apparatus according to the present utility model;
fig. 3 is a schematic structural diagram of a tail gas waste heat recovery assembly 2 in fig. 1 of a tail gas waste heat recovery device of a combustion boiler according to the present utility model.
In the figure: 1. an exhaust gas filtration assembly; 2. a tail gas waste heat recovery assembly; 101. an arc-shaped base; 102. supporting feet; 103. an air inlet; 104. a hollow frame; 105. a filter drawer; 106. a removable filter element; 201. a primary heat exchange box; 202. a primary water inlet; 203. a primary water outlet; 204. a secondary heat exchange box; 205. a second-stage water inlet; 206. a secondary water outlet; 207. and an exhaust hood.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a combustion boiler exhaust gas waste heat recovery device comprises an exhaust gas filtering component 1, wherein an exhaust gas waste heat recovery component 2 is arranged on the outer surface of the upper end of the exhaust gas filtering component 1, the exhaust gas filtering component 1 comprises an arc-shaped base 101, supporting legs 102, an air inlet 103, a hollow frame 104, a filtering drawer 105 and a detachable filter element 106, and the exhaust gas waste heat recovery component 2 comprises a primary heat exchange box 201, a primary water inlet 202, a primary water outlet 203, a secondary heat exchange box 204, a secondary water inlet 205, a secondary water outlet 206 and an exhaust hood 207.
The utility model is to say, the utility model is a combustion boiler exhaust gas waste heat recovery device, when in use, the combustion boiler exhaust gas is filtered and guided through the exhaust gas filtering component 1, the waste heat in the exhaust gas is recovered through the exhaust gas waste heat recovery component 2, the exhaust gas filtering component 1 comprises an arc base 101, a supporting leg 102, an air inlet 103, a hollow frame 104, a filter drawer 105 and a detachable filter element 106, when in use, firstly, the exhaust gas enters the arc base 101 through the air inlet 103, then the combustion boiler exhaust gas is guided to the hollow frame 104 through the arc base 101, the residue impurities in the combustion boiler exhaust gas are filtered through the detachable filter element 106 in the middle of the filter drawer 105, after in use, the detachable filter element 106 in the hollow frame 104 can be detached and maintained through the filter drawer 105, when in use, the combustion boiler exhaust gas can be filtered, the impurities in the tail gas of the combustion boiler are reduced so as to ensure the waste heat recovery efficiency of the device, the tail gas waste heat recovery assembly 2 comprises a primary heat exchange box 201, a primary water inlet 202, a primary water outlet 203, a secondary heat exchange box 204, a secondary water inlet 205, a secondary water outlet 206 and an exhaust hood 207, when in use, the water injection work is firstly carried out on the interior of the primary heat exchange box 201 through the primary water inlet 202, the heat exchange work is carried out on the tail gas of the combustion boiler in the interior of the primary heat exchange box 201 after water injection, the hot water after heat exchange is discharged through the primary water outlet 203, the tail gas of the combustion boiler which completes primary heat exchange through the primary heat exchange box 201 enters the secondary heat exchange box 204, the secondary heat exchange work is carried out on the tail gas of the combustion boiler which completes primary heat exchange through the injection in the secondary heat exchange box 204 through the secondary water inlet 205, finally, the tail gas of the combustion boiler after heat exchange is discharged through the exhaust hood 207, and the tail gas of the combustion boiler can be subjected to graded heat exchange during use, so that the waste heat recovery efficiency of the tail gas of the combustion boiler is improved, and the waste of waste heat is reduced.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a combustion boiler tail gas waste heat recovery device, includes tail gas filtration subassembly (1), its characterized in that: the exhaust gas waste heat recovery device is characterized in that an exhaust gas waste heat recovery component (2) is arranged on the outer surface of the upper end of the exhaust gas filtering component (1), the exhaust gas filtering component (1) comprises an arc-shaped base (101), supporting legs (102), an air inlet (103), a hollow frame (104), a filtering drawer (105) and a detachable filter core (106), and the exhaust gas waste heat recovery component (2) comprises a primary heat exchange box (201), a primary water inlet (202), a primary water outlet (203), a secondary heat exchange box (204), a secondary water inlet (205), a secondary water outlet (206) and an exhaust hood (207).
2. The combustion boiler exhaust gas waste heat recovery apparatus according to claim 1, wherein: the novel filter is characterized in that supporting legs (102) are arranged on the outer surface of the lower end of the arc-shaped base (101), an air inlet (103) is formed in the middle of one side of the arc-shaped base (101), a hollow frame (104) is arranged on the outer surface of the upper end of the arc-shaped base (101), filter drawers (105) are arranged on the inner surfaces of the two sides of the hollow frame (104), and detachable filter cores (106) are arranged on the inner surfaces around the filter drawers (105).
3. The combustion boiler exhaust gas waste heat recovery apparatus according to claim 1, wherein: the outer surface of the lower end of the arc-shaped base (101) is fixedly connected with the outer surface of the upper end of the supporting leg (102), the middle part of one side of the arc-shaped base (101) is fixedly connected with the outer surface of one end of the air inlet (103), and the outer surface of the upper end of the arc-shaped base (101) is fixedly connected with the outer surface of the lower end of the hollow frame (104).
4. The combustion boiler exhaust gas waste heat recovery apparatus according to claim 1, wherein: the inner surfaces of the two sides of the hollow frame (104) are detachably connected with the outer surfaces of the two sides of the filter drawer (105), and the inner surfaces of the periphery of the filter drawer (105) are detachably connected with the outer surfaces of the periphery of the detachable filter element (106).
5. The combustion boiler exhaust gas waste heat recovery apparatus according to claim 1, wherein: the upper end surface of one-level heat exchange box (201) is provided with second grade heat exchange box (204), the upper end surface of second grade heat exchange box (204) is provided with exhaust hood (207), the front end surface of one-level heat exchange box (201) is provided with one-level water inlet (202) and one-level delivery port (203), the front end surface of second grade heat exchange box (204) is provided with second grade water inlet (205) and second grade delivery port (206).
6. The combustion boiler exhaust gas waste heat recovery apparatus according to claim 1, wherein: the outer surface of the upper end of the primary heat exchange box (201) is fixedly connected with the outer surface of the lower end of the secondary heat exchange box (204), and the outer surface of the upper end of the secondary heat exchange box (204) is detachably connected with the outer surface of the lower end of the exhaust hood (207).
7. The combustion boiler exhaust gas waste heat recovery apparatus according to claim 1, wherein: the front end outer surface of the primary heat exchange box (201) is fixedly connected with one end outer surface of the primary water inlet (202) and one end outer surface of the primary water outlet (203), and the front end outer surface of the secondary heat exchange box (204) is fixedly connected with one end outer surface of the secondary water inlet (205) and one end outer surface of the secondary water outlet (206).
8. The combustion boiler exhaust gas waste heat recovery apparatus according to claim 1, wherein: the outer surface of the upper end of the tail gas filtering component (1) is detachably connected with the outer surface of the lower end of the tail gas waste heat recovery component (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313060.6U CN220602288U (en) | 2023-08-28 | 2023-08-28 | Waste heat recovery device for tail gas of combustion boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313060.6U CN220602288U (en) | 2023-08-28 | 2023-08-28 | Waste heat recovery device for tail gas of combustion boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220602288U true CN220602288U (en) | 2024-03-15 |
Family
ID=90169293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322313060.6U Active CN220602288U (en) | 2023-08-28 | 2023-08-28 | Waste heat recovery device for tail gas of combustion boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220602288U (en) |
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2023
- 2023-08-28 CN CN202322313060.6U patent/CN220602288U/en active Active
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