CN219414841U - Boiler flue gas waste heat recovery device with cleaning function - Google Patents
Boiler flue gas waste heat recovery device with cleaning function Download PDFInfo
- Publication number
- CN219414841U CN219414841U CN202320567984.6U CN202320567984U CN219414841U CN 219414841 U CN219414841 U CN 219414841U CN 202320567984 U CN202320567984 U CN 202320567984U CN 219414841 U CN219414841 U CN 219414841U
- Authority
- CN
- China
- Prior art keywords
- waste heat
- heat recovery
- flue gas
- boiler flue
- cleaning function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 82
- 238000011084 recovery Methods 0.000 title claims abstract description 74
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000003546 flue gas Substances 0.000 title claims abstract description 46
- 238000004140 cleaning Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract 2
- 230000007774 longterm Effects 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 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
- Chimneys And Flues (AREA)
Abstract
The utility model discloses a boiler flue gas waste heat recovery device with a cleaning function, and particularly relates to the technical field of boiler flue gas waste heat recovery devices. According to the utility model, the waste heat recovery assembly is arranged, the smoke of the heat absorption pipe is led into the water tank, so that water in the water tank is heated, heat conversion of high-temperature smoke is realized, when the device is used for a long time, the water can be injected into the guide pipe through the external water pump and sprayed out through the spray head, the waste heat recovery cavity is cleaned, more dust on the surface of the device is avoided when the device is used for a long time, the waste heat recovery effect is influenced, and the device is convenient to use and has good practicability.
Description
Technical Field
The utility model relates to the technical field of boiler flue gas waste heat recovery devices, in particular to a boiler flue gas waste heat recovery device with a cleaning function.
Background
The boiler is a common device in industrial production, the boiler generally runs for a long time, a large amount of high-temperature flue gas is discharged in the running process, if the high-temperature flue gas directly flows into the atmosphere without treatment, serious environmental pollution is caused, ecological environment is deteriorated, and a large amount of precious energy is wasted due to direct discharge of high-temperature gas. The high-temperature flue gas is recycled, the requirements of China on energy conservation and emission reduction of related enterprises are met, various modes exist for recycling the high-temperature flue gas, a device for preheating a workpiece by utilizing the flue gas is one mode, but the flue gas needs to occupy a large space for preheating the workpiece and is often limited by an operation site, so that a heat exchanger is adopted during general recycling, and the energy stored in the high-temperature flue gas is recycled.
The utility model patent with the patent application number of CN201621473407.7 discloses a flue gas waste heat recovery device, which comprises a waste heat recovery device, wherein one side of the waste heat recovery device is provided with a flue gas conveying pipe, the other side of the waste heat recovery device is provided with a flue gas discharging pipe, a centrifugal fan is arranged on the flue gas discharging pipe, a cylindrical dust remover is arranged on the flue gas conveying pipe, the center inside the dust remover is provided with a flue gas outlet pipe, the other end of the flue gas outlet pipe is communicated with the waste heat recovery device, a snake-shaped waste heat absorption pipe is arranged in the waste heat recovery device, the outer surface of the waste heat absorption pipe is provided with a heat exchange sheet, the upper end of the waste heat recovery device is provided with a cold water inlet pipe, and the lower end of the waste heat absorption device is provided with a hot water outlet pipe;
when the structure is used, the waste heat absorption pipe is arranged in the waste heat recoverer, the structure is complex, the cleaning is inconvenient, and the surface dust is more due to long-term use, so that the waste heat recovery effect is affected.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a boiler flue gas waste heat recovery device with a cleaning function, and aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the boiler flue gas waste heat recovery device with the cleaning function comprises a support frame, wherein a waste heat recovery component is arranged on the support frame;
the waste heat recovery assembly comprises a waste heat recovery cavity arranged in the support frame, a flow guide pipe is arranged at the top of an inner cavity of the waste heat recovery cavity, connecting rods arranged on the waste heat recovery cavity are respectively arranged at two ends of the flow guide pipe, and a plurality of spray heads for cleaning are arranged at the top of the flow guide pipe;
a water tank is arranged at one end of the waste heat recovery cavity, and a fan is arranged at the other end of the waste heat recovery cavity;
the top of support frame is provided with a plurality of extension pole that extends to waste heat recovery cavity top, and is a plurality of the one end of extension pole all is provided with strengthens the spacing collar, it is provided with the blow off pipe to strengthen the spacing collar, be provided with the filter core that a plurality of range upon range of set up in the blow off pipe, bottom surface one side of support frame is provided with the pump machine, be provided with the connecting pipe on the pump machine, be provided with the circulation bin on the connecting pipe, be provided with a plurality of relief valve on the water tank, the bottom of water tank is provided with the heat absorption pipe that a plurality of all is linked together with waste heat recovery cavity, it can dismantle with the blow off pipe to strengthen the spacing collar and be connected, the blow off pipe cover is established on strengthening the spacing collar and is linked together with waste heat recovery cavity.
The utility model has the technical effects and advantages that:
compared with the prior art, the waste heat recovery device is simple in overall design and reasonable in structure, and is used by corresponding cooperation of all structures, external flue gas is conveyed into the waste heat recovery cavity through the fan to heat the waste heat recovery cavity, and the flue gas is led into the water tank through the heat absorption pipe to heat water in the water tank, so that heat conversion of high-temperature flue gas is realized;
simultaneously, when the device is used for a long time, water can be injected into the honeycomb duct through an external water pump and sprayed out through a spray head to clean the waste heat recovery cavity, so that the dust on the surface of the device is more when the device is used for a long time, the waste heat recovery effect is influenced, and the device is convenient to use and has good practicability.
Drawings
In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.
Fig. 1 is a front view of the overall structure of the present utility model.
Fig. 2 is a side view of the overall structure of the present utility model.
Fig. 3 is a side view of the overall cross-sectional structure of the present utility model.
Fig. 4 is a front view of the support bracket, reinforcing retainer ring, water tank and pressure relief valve of the present utility model.
The reference numerals are: 1. a support frame; 2. a waste heat recovery cavity; 3. a flow guiding pipe; 4. a connecting rod; 5. a spray head; 6. an extension rod; 7. reinforcing the limit ring; 8. a discharge pipe; 9. a filter element; 10. a water tank; 11. a pump machine; 12. a connecting pipe; 13. a circulation storage box; 14. a pressure release valve; 15. a heat absorbing pipe; 16. a blower.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the embodiment, as shown in the accompanying drawings 1-4, the waste heat recovery device with the cleaning function for the boiler flue gas is easy to clean in the waste heat recovery cavity 2 through the waste heat recovery component arranged on the supporting frame 1, so that the situation that more dust on the surface of the waste heat recovery cavity is used for a long time to influence the waste heat recovery effect is avoided, and the specific structure of the component is as follows;
the waste heat recovery assembly comprises a waste heat recovery cavity 2 arranged in a support frame 1, a flow guide pipe 3 is arranged at the top of an inner cavity of the waste heat recovery cavity 2, connecting rods 4 arranged on the waste heat recovery cavity 2 are respectively arranged at two ends of the flow guide pipe 3, and a plurality of spray heads 5 for cleaning are arranged at the top of the flow guide pipe 3;
a water tank 10 is arranged at one end of the waste heat recovery cavity 2, and a fan 16 is arranged at the other end of the waste heat recovery cavity 2;
the top of support frame 1 is provided with a plurality of extension pole 6 that extend to waste heat recovery cavity 2 top, the one end of a plurality of extension poles 6 all is provided with strengthens the spacing collar 7, be provided with discharge tube 8 on the spacing collar of strengthening, be provided with the filter core 9 that a plurality of range upon range of set up in the discharge tube 8, bottom surface one side of support frame 1 is provided with pump 11, be provided with connecting pipe 12 on the pump 11, be provided with circulation storage tank 13 on the connecting pipe 12, be provided with a plurality of relief valve 14 on the water tank 10, the bottom of water tank 10 is provided with the heat absorption pipe 15 that a plurality of all is linked together with waste heat recovery cavity 2, strengthen the spacing collar 7 and be connected with discharge tube 8 can dismantle, discharge tube 8 cover is established on strengthening the spacing collar 7 and is linked together with waste heat recovery cavity 2.
When the device is used according to the structure, firstly, a worker installs the device at a designated position, when the device is used for recycling waste heat of high-temperature flue gas, the external flue gas is conveyed into the waste heat recycling cavity 2 through the fan 16, the waste heat recycling cavity 2 is heated, the flue gas is led into the water tank 10 through the heat absorption pipe 15, so that water in the water tank 10 is heated, and then heat conversion of the high-temperature flue gas is realized;
and when the flue gas carries out waste heat recovery and utilizes in waste heat recovery cavity 2, can filter the flue gas through the setting of a plurality of filter cores 9 when the flue gas passes through exhaust pipe 8 discharge, reduce the pollution that the flue gas emission caused, simultaneously when the device long-term use, can pour into honeycomb duct 3 with water through the outside water pump in and spout through spray head 5, wash waste heat recovery cavity 2 in, avoid long-term use its surface dust more, influence waste heat recovery effect.
In the condition of prior art, the application discloses a boiler flue gas waste heat recovery device with cleaning function, carry to waste heat recovery cavity 2 through fan 16 through outside flue gas, heat waste heat recovery cavity 2, lead into in the water tank 10 through the absorber tube 15 flue gas and make the water in the water tank 10 heated, realize the heat conversion to high temperature flue gas then, can filter the flue gas through the setting of a plurality of filter cores 9 when 8 discharges of exhaust pipe, reduce the pollution that the flue gas discharged caused, simultaneously when the device long-term use, can pour into honeycomb duct 3 with water through outside water pump in and spout through spouting wash head 5, wash waste heat recovery cavity 2 in, avoid long-term use its surface dust more, influence waste heat recovery effect.
The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a boiler flue gas waste heat recovery device with cleaning function, includes support frame (1), its characterized in that: the waste heat recovery assembly is arranged on the support frame (1);
the waste heat recovery assembly comprises a waste heat recovery cavity (2) arranged in a support frame (1), a flow guide pipe (3) is arranged at the top of an inner cavity of the waste heat recovery cavity (2), connecting rods (4) arranged on the waste heat recovery cavity (2) are respectively arranged at two ends of the flow guide pipe (3), and a plurality of spray heads (5) for cleaning are arranged at the top of the flow guide pipe (3);
one end of the waste heat recovery cavity (2) is provided with a water tank (10), and the other end of the waste heat recovery cavity (2) is provided with a fan (16).
2. The boiler flue gas waste heat recovery device with a cleaning function according to claim 1, wherein: the top of support frame (1) is provided with a plurality of extension rod (6) that extend to waste heat recovery cavity (2) top, a plurality of the one end of extension rod (6) all is provided with strengthens spacing collar (7).
3. The boiler flue gas waste heat recovery device with a cleaning function according to claim 2, wherein: the reinforced limiting ring (7) is provided with a discharge pipe (8), and a plurality of filter elements (9) which are arranged in a stacked mode are arranged in the discharge pipe (8).
4. The boiler flue gas waste heat recovery device with a cleaning function according to claim 1, wherein: the novel water pump is characterized in that a pump (11) is arranged on one side of the bottom surface of the supporting frame (1), a connecting pipe (12) is arranged on the pump (11), and a circulating storage box (13) is arranged on the connecting pipe (12).
5. The boiler flue gas waste heat recovery device with a cleaning function according to claim 1, wherein: the water tank (10) is provided with a plurality of pressure relief valves (14), and the bottom of the water tank (10) is provided with a plurality of heat absorption pipes (15) which are communicated with the waste heat recovery cavity (2).
6. A boiler flue gas waste heat recovery device with cleaning function according to claim 3, characterized in that: the reinforcing limit ring (7) is detachably connected with the discharge pipe (8), and the discharge pipe (8) is sleeved on the reinforcing limit ring (7) and is communicated with the waste heat recovery cavity (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567984.6U CN219414841U (en) | 2023-03-22 | 2023-03-22 | Boiler flue gas waste heat recovery device with cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567984.6U CN219414841U (en) | 2023-03-22 | 2023-03-22 | Boiler flue gas waste heat recovery device with cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219414841U true CN219414841U (en) | 2023-07-25 |
Family
ID=87243245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320567984.6U Active CN219414841U (en) | 2023-03-22 | 2023-03-22 | Boiler flue gas waste heat recovery device with cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219414841U (en) |
-
2023
- 2023-03-22 CN CN202320567984.6U patent/CN219414841U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |