CN214120107U - Heat energy recovery device for residual heat of flue gas of direct-fired machine - Google Patents
Heat energy recovery device for residual heat of flue gas of direct-fired machine Download PDFInfo
- Publication number
- CN214120107U CN214120107U CN202120104024.7U CN202120104024U CN214120107U CN 214120107 U CN214120107 U CN 214120107U CN 202120104024 U CN202120104024 U CN 202120104024U CN 214120107 U CN214120107 U CN 214120107U
- Authority
- CN
- China
- Prior art keywords
- frame
- fixedly connected
- heat preservation
- heat
- flue gas
- 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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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000003546 flue gas Substances 0.000 title claims abstract description 33
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 238000004321 preservation Methods 0.000 claims abstract description 51
- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 239000002918 waste heat Substances 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 239000010813 municipal solid waste Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 27
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000013618 particulate matter Substances 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 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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- Processes For Solid Components From Exhaust (AREA)
Abstract
The utility model discloses a direct-fired machine is heat recovery unit for flue gas waste heat, including the heat preservation frame, the lateral wall fixedly connected with connecting pipe of heat preservation frame, the one end fixedly connected with processing apparatus of heat preservation frame is kept away from to the connecting pipe, processing apparatus's lateral wall fixedly connected with air inlet, the utility model relates to a tail gas treatment technical field. This heat recovery unit is used to direct-fired machine flue gas waste heat, reached the flue gas that produces the direct-fired machine and let in the air inlet, carry out filtration treatment through processing apparatus, reduce the particulate matter in the flue gas, reduce the jam of tubular metal resonator, the flue gas after will filtering gets into the heat preservation frame through the connecting pipe in, tubular metal resonator thermal conductivity is good, be convenient for utilize the flue gas to heat the water in the heat preservation frame, improve waste heat utilization, reduce the waste of heat energy, set up agitating unit, be convenient for stir the water in the heat preservation frame, and then improve the water heating efficiency in the protection frame, satisfy user demand's purpose.
Description
Technical Field
The utility model relates to a tail gas treatment field, more specifically say, relate to a direct-fired machine is heat recovery unit for flue gas waste heat.
Background
The gas direct-fired machine is a machine which adopts combustible gas to directly burn and provides refrigeration, heating and sanitary hot water. The direct-fired machine uses natural gas, diesel oil and other fuels as fuel energy sources, and most of the widely used direct-fired machines use natural gas as fuel. In the combustion process of the direct-fired machine, the generated flue gas often carries a large amount of heat energy, is not utilized, is often directly discharged, causes waste of the heat energy, and cannot meet the use requirement.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems that the flue gas generated in the combustion process of the direct-fired machine in the prior art often carries a large amount of heat energy, is not utilized and is often directly discharged to cause waste of the heat energy and cannot meet the use requirement, the utility model aims to provide a heat energy recovery device for the waste heat of the flue gas of the direct-fired machine, which can realize that a heat insulation frame, a connecting pipe, a processing device, an air inlet, a metal pipe, an air outlet, a water inlet pipe and a water outlet pipe form a whole, the flue gas generated by the direct-fired machine is introduced into the air inlet and is filtered by the processing device to reduce the particulate matters in the flue gas and reduce the blockage of the metal pipe, the filtered flue gas enters the heat insulation frame through the connecting pipe, the heat conduction performance of the metal pipe is good, the flue gas can be conveniently utilized to heat the water body in the heat insulation frame, the waste heat utilization rate is improved, the waste heat energy is reduced, and a stirring device is arranged, the water in the heat preservation frame is convenient to stir, so that the water heating efficiency in the protection frame is improved, and the use requirement is met.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a direct-fired machine flue gas is heat recovery unit for waste heat, includes the heat preservation frame, the lateral wall fixedly connected with connecting pipe of heat preservation frame, the one end fixedly connected with processing apparatus of heat preservation frame is kept away from to the connecting pipe, processing apparatus's lateral wall fixedly connected with air inlet, the connecting pipe is located the inside one end fixedly connected with tubular metal resonator of heat preservation frame, the top fixedly connected with gas vent of tubular metal resonator, the gas vent extends to the outside of heat preservation frame, the top left side of heat preservation frame is provided with the inlet tube, the right side bottom of heat preservation frame is provided with the drain pipe.
Preferably, processing apparatus includes fixed frame, the first motor of right side inner wall fixedly connected with of fixed frame, the first shaft coupling of output shaft fixedly connected with of first motor, first motor is through first shaft coupling fixedly connected with axis of rotation, the top fixedly connected with master gear of axis of rotation, the inside fixedly connected with filter screen of fixed frame, the master gear meshing transmission has the pinion, the axle center fixedly connected with connecting axle of pinion department, the connecting axle rotates with the filter screen to be connected, the tip fixedly connected with rotating turret of connecting axle, the surface of rotating turret is provided with the brush, the brush is corresponding with the filter screen surface, the left side bottom of fixed frame is provided with row's miscellaneous mouth.
Preferably, the top of the heat preservation frame is arranged on the stirring device.
Preferably, agitating unit includes the installing frame, the top fixed connection of installing frame and heat preservation frame, the inner wall fixedly connected with second motor of installing frame, the output shaft fixedly connected with second shaft coupling of second motor, the second motor passes through second shaft coupling fixedly connected with transmission shaft, the transmission shaft rotates with heat preservation frame top to be connected, the transmission shaft is located the inside one end fixedly connected with mounting bracket of heat preservation frame, the bottom fixedly connected with stirring frame of mounting bracket.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of: the smoke generated by the direct-fired machine is introduced into the air inlet, the smoke is filtered by the processing device, particles in the smoke are reduced, the blockage of the metal pipe is reduced, the filtered smoke enters the heat-insulating frame through the connecting pipe, the metal pipe has good heat conduction performance, the smoke is convenient to heat water in the heat-insulating frame, the waste heat utilization rate is improved, the waste of heat energy is reduced, the processing device is arranged, the smoke is convenient to process, the smoke is convenient to filter by the filter screen, the particles are reduced, the metal pipe is arranged, the brush is convenient to clean the filter screen, the first motor works, the first coupler is driven to rotate, the rotating shaft is driven to rotate, the main gear is driven to rotate, the auxiliary gear is driven to rotate, the connecting shaft is driven to rotate, and the rotating frame is driven to rotate, the brush is driven to rotate, the filter screen is convenient to clean, the filter screen blockage is reduced, the normal emission of smoke is ensured, the stirring device is arranged, the water body in the heat preservation frame is convenient to stir, the water body heating efficiency in the protection frame is further improved, the second motor works to drive the second coupler to rotate, the transmission shaft is driven to rotate, the mounting frame is driven to rotate, the stirring frame is driven to rotate, the water body in the heat preservation frame is stirred, the water body flowing efficiency is improved, the water body heating efficiency is further improved, the heat preservation frame, the connecting pipe, the processing device, the air inlet, the metal pipe, the exhaust port, the water inlet pipe and the drain pipe form a whole, smoke generated by the direct-fired machine is introduced into the air inlet, the smoke is filtered by the processing device, particles in the smoke are reduced, the blockage of the metal pipe is reduced, the filtered smoke enters the heat preservation frame through the connecting pipe, and the heat conduction performance of the metal pipe is good, the water in the heat preservation frame is heated by the flue gas conveniently, the waste heat utilization rate is improved, the waste of heat energy is reduced, the stirring device is arranged, the water in the heat preservation frame is convenient to stir, the water heating efficiency in the protection frame is further improved, and the purpose of using requirements is met.
Drawings
Fig. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic structural view of a treatment apparatus according to the present invention;
fig. 3 is a schematic view of the internal structure of the heat-insulating frame of the present invention.
The reference numbers in the figures illustrate:
1. a heat preservation frame; 2. a connecting pipe; 3. a processing device; 31. a fixing frame; 32. a first motor; 33. a first coupling; 34. a rotating shaft; 35. a main gear; 36. a filter screen; 37. a pinion gear; 38. a connecting shaft; 39. a rotating frame; 310. a brush; 311. a trash discharge port; 4. an air inlet; 5. a metal tube; 6. an exhaust port; 7. a stirring device; 71. installing a frame; 72. a second motor; 73. a second coupling; 74. a drive shaft; 75. a mounting frame; 76. a stirring frame; 8. a water inlet pipe; 9. and a water discharge pipe.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a direct-fired machine flue gas is heat recovery unit for waste heat, including heat preservation frame 1, heat preservation frame 1's lateral wall fixedly connected with connecting pipe 2, heat preservation frame 1's one end fixedly connected with processing apparatus 3 is kept away from to connecting pipe 2, processing apparatus 3's lateral wall fixedly connected with air inlet 4, connecting pipe 2 is located heat preservation frame 1 inside one end fixedly connected with tubular metal resonator 5, the top fixedly connected with gas vent 6 of tubular metal resonator 5, gas vent 6 extends to heat preservation frame 1's outside, heat preservation frame 1's top left side is provided with inlet tube 8, heat preservation frame 1's right side bottom is provided with drain pipe 9. Heat preservation frame 1, connecting pipe 2, processing apparatus 3, the air inlet 4, tubular metal resonator 5, gas vent 6, a whole is constituteed with drain pipe 9 to inlet tube 8, the flue gas that produces the direct-fired machine lets in air inlet 4, carry out filtration treatment through processing apparatus 3, reduce the particulate matter in the flue gas, reduce the jam of tubular metal resonator 5, the flue gas after will filtering gets into in heat preservation frame 1 through connecting pipe 2, tubular metal resonator 5 heat conductivility is good, be convenient for utilize the flue gas to heat the water of 1 in the heat preservation frame, improve waste heat utilization, reduce the waste of heat energy.
Example 2:
referring to fig. 2, a heat energy recovery device for waste heat of flue gas of a direct combustion engine is substantially the same as that of embodiment 1, and further, the processing device 3 includes a fixed frame 31, a first motor 32 is fixedly connected to a right inner wall of the fixed frame 31, a first coupling 33 is fixedly connected to an output shaft of the first motor 32, a rotating shaft 34 is fixedly connected to the first motor 32 through the first coupling 33, a main gear 35 is fixedly connected to a top of the rotating shaft 34, a filter screen 36 is fixedly connected to an inside of the fixed frame 31, the main gear 35 is engaged with a pinion 37, a connecting shaft 38 is fixedly connected to an axial center of the pinion 37, the connecting shaft 38 is rotatably connected to the filter screen 36, a rotating frame 39 is fixedly connected to an end of the connecting shaft 38, a brush 310 is disposed on a surface of the rotating frame 39, the brush 310 corresponds to a surface of the filter screen. Set up processing apparatus 3, be convenient for handle the flue gas, utilize filter screen 36 to filter the flue gas, it carries out tubular metal resonator 5 to reduce the particulate matter, set up brush 31, be convenient for clean filter screen 36, first motor 32 work, it rotates to drive first shaft coupling 33, it rotates to drive axis of rotation 34, it rotates to drive master gear 35, it rotates to drive pinion 37, it rotates to drive connecting axle 38, it rotates to drive rotating turret 39, it rotates to drive brush 310, be convenient for clean filter screen 36, reduce filter screen 36 and block up, guarantee that the flue gas normally discharges, set up trash discharge opening 311, be convenient for clear up the filtrations.
Example 3:
referring to fig. 1, a heat energy recovery device for direct combustion engine flue gas waste heat is substantially the same as that of embodiment 1, and further, the top of the heat preservation frame 1 is provided with a stirring device 7. Set up agitating unit 7, be convenient for stir the water in the heat preservation frame 1, and then improve the water heating efficiency in the protecting frame 1.
Example 4:
referring to fig. 3, a heat energy recovery device for waste heat of flue gas of a direct-fired engine is substantially the same as that in embodiment 3, and further, the stirring device 7 includes an installation frame 71, the installation frame 71 is fixedly connected to the top of the heat-insulating frame 1, a second motor 72 is fixedly connected to the inner wall of the installation frame 71, an output shaft of the second motor 72 is fixedly connected to a second coupler 73, the second motor 72 is fixedly connected to a transmission shaft 74 through the second coupler 73, the transmission shaft 74 is rotatably connected to the top of the heat-insulating frame 1, an installation frame 75 is fixedly connected to one end of the transmission shaft 74 located inside the heat-insulating frame 1, and a stirring frame 76 is fixedly connected to the bottom of the installation frame 75. The second motor 72 works to drive the second coupler 73 to rotate, drive the transmission shaft 74 to rotate, drive the mounting frame 75 to rotate, drive the stirring frame 76 to rotate, stir the water in the heat preservation frame 1, improve the flowing efficiency of the water, and further improve the heating efficiency of the water.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (4)
1. The utility model provides a direct-fired machine flue gas is heat recovery unit for waste heat, includes heat preservation frame (1), its characterized in that: the utility model discloses a heat preservation frame, including heat preservation frame (1), the one end fixedly connected with processing apparatus (3) of heat preservation frame (1) are kept away from in lateral wall fixedly connected with connecting pipe (2) of heat preservation frame (1), the lateral wall fixedly connected with air inlet (4) of processing apparatus (3), connecting pipe (2) are located the inside one end fixedly connected with tubular metal resonator (5) of heat preservation frame (1), the top fixedly connected with gas vent (6) of tubular metal resonator (5), gas vent (6) extend to the outside of heat preservation frame (1), the top left side of heat preservation frame (1) is provided with inlet tube (8), the right side bottom of heat preservation frame (1) is provided with drain pipe (9).
2. The heat energy recovery device for direct combustion engine flue gas waste heat according to claim 1, characterized in that: the processing apparatus (3) comprises a fixed frame (31), a first motor (32) fixedly connected with the inner wall of the right side of the fixed frame (31), a first coupler (33) fixedly connected with an output shaft of the first motor (32), a rotating shaft (34) fixedly connected with the first coupler (33) by the first motor (32), a main gear (35) fixedly connected with the top of the rotating shaft (34), a filter screen (36) fixedly connected with the inside of the fixed frame (31), a secondary gear (37) meshed with the main gear (35), a connecting shaft (38) fixedly connected with the axle center of the secondary gear (37), the connecting shaft (38) rotatably connected with the filter screen (36), a rotating frame (39) fixedly connected with the end of the connecting shaft (38), a brush (310) arranged on the surface of the rotating frame (39), and the brush (310) corresponding to the surface of the filter screen (36), the bottom of the left side of the fixed frame (31) is provided with a trash discharge port (311).
3. The heat energy recovery device for direct combustion engine flue gas waste heat according to claim 1, characterized in that: the top of the heat preservation frame (1) is provided with a stirring device (7).
4. The heat energy recovery device for direct combustion engine flue gas waste heat according to claim 3, characterized in that: agitating unit (7) are including installing frame (71), the top fixed connection of installing frame (71) and heat preservation frame (1), the inner wall fixedly connected with second motor (72) of installing frame (71), output shaft fixedly connected with second shaft coupling (73) of second motor (72), second motor (72) are through second shaft coupling (73) fixedly connected with transmission shaft (74), transmission shaft (74) are rotated with heat preservation frame (1) top and are connected, transmission shaft (74) are located heat preservation frame (1) inside one end fixedly connected with mounting bracket (75), the bottom fixedly connected with stirring frame (76) of mounting bracket (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104024.7U CN214120107U (en) | 2021-01-15 | 2021-01-15 | Heat energy recovery device for residual heat of flue gas of direct-fired machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104024.7U CN214120107U (en) | 2021-01-15 | 2021-01-15 | Heat energy recovery device for residual heat of flue gas of direct-fired machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214120107U true CN214120107U (en) | 2021-09-03 |
Family
ID=77494448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120104024.7U Expired - Fee Related CN214120107U (en) | 2021-01-15 | 2021-01-15 | Heat energy recovery device for residual heat of flue gas of direct-fired machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214120107U (en) |
-
2021
- 2021-01-15 CN CN202120104024.7U patent/CN214120107U/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: 20210903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |