CN116718045A - Two suction mouth pipeline flue gas heat energy recycle device - Google Patents
Two suction mouth pipeline flue gas heat energy recycle device Download PDFInfo
- Publication number
- CN116718045A CN116718045A CN202310777718.0A CN202310777718A CN116718045A CN 116718045 A CN116718045 A CN 116718045A CN 202310777718 A CN202310777718 A CN 202310777718A CN 116718045 A CN116718045 A CN 116718045A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- flue gas
- box
- pipe
- cleaning
- 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.)
- Pending
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000003546 flue gas Substances 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000004140 cleaning Methods 0.000 claims abstract description 51
- 238000005338 heat storage Methods 0.000 claims abstract description 24
- 238000004064 recycling Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 17
- 239000000428 dust Substances 0.000 description 14
- 239000000779 smoke Substances 0.000 description 13
- 239000002918 waste heat Substances 0.000 description 7
- 238000011084 recovery Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000010405 clearance mechanism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/163—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
- F28D7/1653—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing the conduit assemblies having a square or rectangular shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/005—Other auxiliary members within casings, e.g. internal filling means or sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/10—Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention belongs to the technical field of heat energy recycling equipment, in particular to a flue gas heat energy recycling device with two suction ports, which comprises a heat exchange box and a heat storage box; a circulating water pipe is connected between the heat exchange box and the heat storage box, a circulating water pump is connected to the circulating water pipe, hot water in the heat exchange box is conveyed into the heat storage box through the circulating water pump, and a flue gas inlet and a flue gas outlet are respectively formed in two ends of the heat exchange box; the heat exchange box is provided with a water inlet, the heat storage box is provided with a water outlet, and a heat exchange mechanism is arranged inside the heat exchange box; the heat exchange mechanism comprises a pair of split covers which are symmetrically arranged, a plurality of heat exchange tubes are uniformly distributed on the split covers, and a cleaning mechanism for cleaning the inner walls of the heat exchange tubes is arranged between the two split covers; according to the invention, the heat exchange mechanism is arranged in the heat exchange box, and the cleaning mechanism is connected to the heat exchange mechanism to clean the inner wall of the heat exchange pipe, so that the problem of reduced heat exchange efficiency caused by excessive attached impurities on the inner wall of the heat exchange pipe is solved.
Description
Technical Field
The invention relates to the technical field of heat energy recycling equipment, in particular to a flue gas heat energy recycling device with two suction ports.
Background
With the improvement of environmental awareness, higher requirements are put forward on dust removal and wastewater treatment of boilers; the temperature of the flue gas discharged by the existing boiler flue is generally higher, if the heat is not recycled, the energy is wasted greatly, the temperature of the waste heat flue gas discharged by the industrial furnace is up to more than 200 ℃, and the waste heat flue gas contains a large amount of heat energy, but the heat energy is wasted by being discharged in a waste gas discharge mode; wherein the coal-fired furnace loses 30% of the total heat energy in the flue, the oil-fired furnace loses about 20% of the total heat energy, and the gas furnace with the least loss of heat energy also takes 15% of the total heat energy, so people try to recover the waste heat of the flue gas.
The existing various flue gas waste heat recovery devices are many, most of the flue gas waste heat recovery devices achieve the purpose of heat energy recovery through the flue gas heat exchange tubes, because the flue gas contains a large amount of impurity smoke dust and other particles, after the flue gas passes through the heat exchange tubes for a long time, the inner walls of the heat exchange tubes are adhered with a large amount of smoke dust particles, the smoke dust particles are stacked more and thicker, the heat conductivity of the heat exchange tubes is reduced, so that the heat exchange efficiency of the heat exchange tubes is affected, the inner walls of the heat exchange tubes are difficult to clean by the existing flue gas waste heat recovery devices, and the heat energy recovery efficiency of the flue gas waste heat recovery devices is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a two-suction-port pipeline flue gas heat energy recycling device, and the heat exchange mechanism is arranged in the heat exchange box and is connected with the cleaning mechanism to clean the inner wall of the heat exchange pipe, so that the defect of difficult cleaning of the inner wall of the heat exchange pipe in the prior art is overcome, and the problem in the background art is solved.
In order to achieve the technical aim, the specific technical scheme of the invention is that the two-suction-port pipeline flue gas heat energy recycling device comprises a heat exchange box and a heat storage box; a circulating water pipe is connected between the heat exchange box and the heat storage box, a circulating water pump is connected to the circulating water pipe, hot water in the heat exchange box is conveyed into the heat storage box through the circulating water pump, and two ends of the heat exchange box are respectively provided with a flue gas inlet and a flue gas outlet; the heat exchange box is provided with a water inlet, the heat storage box is provided with a water outlet, and a heat exchange mechanism is arranged inside the heat exchange box; the heat exchange mechanism comprises a pair of split covers which are symmetrically arranged, the two split covers are respectively connected with the flue gas inlet and the flue gas outlet, and connecting pipes are arranged on the split covers; the heat exchange device comprises a split cover, wherein a plurality of heat exchange tubes are uniformly distributed on the split cover, a cleaning mechanism used for cleaning the inner walls of the heat exchange tubes is arranged between the split covers, a sealing box is arranged in the heat exchange box, and the cleaning mechanism is arranged in the sealing box.
As a preferable technical scheme of the invention, the cleaning mechanism comprises a plurality of cleaning pipes, the cleaning pipes are in one-to-one correspondence and are fixedly connected with the heat exchange pipes, the cleaning pipes are rotationally connected with rotating shafts, two ends of each rotating shaft respectively extend into the heat exchange pipes, a pair of spiral blades with opposite spiral directions are symmetrically arranged on each rotating shaft, and the spiral blades are used for cleaning the inner walls of the heat exchange pipes; the smoke dust impurities on the inner wall of the heat exchange tube are scraped and cleaned when the spiral blades rotate, and the scraped impurities can be conveyed into the split covers at the two ends when the spiral blades rotate, so that the aim of cleaning the inner wall of the heat exchange tube is fulfilled.
As a preferable technical scheme of the invention, the surface of the spiral blade is provided with ventilation holes.
As a preferable technical scheme of the invention, a rotating ring is connected to the cleaning pipe in a sealing and rotating way, the rotating ring is fixedly connected with the rotating shaft, and an outer gear ring is fixedly connected to the surface of the rotating ring.
As a preferable technical scheme of the invention, the cleaning mechanism further comprises a gear disc, the gear disc is meshed with each outer gear ring, the gear disc is rotatably connected to a mounting frame, the surface of the gear disc is fixedly connected with a driven gear, a driving motor is mounted on the mounting frame, and a driving gear meshed with the driven gear is fixedly connected to the driving motor; the driving gear is driven to rotate through the driving motor, the driving gear drives the driven gear to rotate together with the gear disc, and the gear disc drives the rotating ring to rotate together simultaneously when rotating, so that the spiral blades are driven to rotate, and the inner wall of the heat exchange tube is cleaned.
As a preferable technical scheme of the invention, a communicating pipe is connected between the cleaning pipes, a water inlet pipe is connected to the communicating pipe, a water outlet pipe is fixedly connected to the split cover, and the water inlet pipe and the water outlet pipe extend to the outside of the heat exchange box; the high-pressure water flow enters the cleaning pipe and flows into the heat exchange pipes at the two ends, the scraped impurities are flushed into the diversion cover and discharged from the drain pipe, and the cleaning effect on the inner wall of the heat exchange pipe is ensured.
As a preferable technical scheme of the invention, the filter screen is arranged in the split cover, and the filter screen is provided with a plurality of filter screens and is rotationally connected in the split cover.
As a preferable technical scheme of the invention, the bottom of the diversion cover is provided with a funnel-shaped structure, and the funnel-shaped structure is convenient for discharging scraped impurities from the drain pipe.
As a preferable technical scheme of the invention, an oil tank is fixedly connected in the heat storage tank, and an oil inlet and an oil outlet are respectively arranged on the oil tank.
The beneficial effects of the invention are as follows:
1. according to the invention, the heat exchange mechanism is arranged in the heat exchange box, the cleaning mechanism is connected with the cleaning mechanism, the surface of the cleaning mechanism is provided with the rotating shaft, the spiral blade rotates to scrape dust impurities adhered to the inner wall of the heat exchange tube during cleaning, the scraped impurities are conveyed into the split covers at the two ends through the spiral blade, water is fed into the heat exchange tube and the split covers through the water inlet tube, the dust impurities are discharged from the water discharge tube, the purpose of cleaning the inner wall of the heat exchange tube is achieved, and the heat exchange efficiency of the heat exchange tube is ensured.
2. According to the invention, the heat exchange mechanism is provided with the split cover, the split cover is connected with the plurality of linear heat exchange pipes, the smoke dust is split and conveyed through the heat exchange pipes, the contact area between the smoke dust and water in the heat exchange box is increased, and the heat exchange efficiency is ensured, and meanwhile, the inside of the heat exchange mechanism is conveniently cleaned through the linear heat exchange pipes.
Drawings
Fig. 1 is a schematic structural diagram of a flue gas heat energy recycling device with two suction ports.
Fig. 2 is a schematic front view of fig. 1.
FIG. 3 is a schematic view of the internal and mechanism of the present invention.
Fig. 4 is a schematic structural diagram of a heat exchange mechanism according to the present invention.
Fig. 5 is a schematic cross-sectional view of a heat exchange mechanism according to the present invention.
Fig. 6 is a schematic structural diagram of a diverter housing according to the present invention.
Fig. 7 is a schematic structural diagram of a cleaning mechanism according to the present invention.
Fig. 8 is a schematic structural view of a cleaning tube according to the present invention.
In the figure: 1. a heat exchange box; 2. a heat storage tank; 3. a heat exchange mechanism; 31. a shunt cover; 32. a heat exchange tube; 33. a drain pipe; 34. a connecting pipe; 35. a filter screen; 36. a funnel-like structure; 4. a cleaning mechanism; 41. cleaning the tube; 411. a rotating ring; 412. an outer ring gear; 413. a rotating shaft; 414. a helical blade; 415. a vent hole; 42. a mounting frame; 43. a gear plate; 44. a driven gear; 45. a driving motor; 46. a drive gear; 47. a communicating pipe; 48. a water inlet pipe; 5. a seal box; 6. a circulating water pipe; 7. a circulating water pump; 8. an oil tank; 9. an oil outlet; 10. an oil inlet; 11. a flue gas inlet; 12. a flue gas outlet; 13. a water outlet; 14. and a water inlet.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
Examples:
as shown in fig. 1-8, the embodiment discloses a flue gas heat energy recycling device with two suction ports, which comprises a heat exchange box 1 and a heat storage box 2; the heat storage tank 2 is arranged above the heat exchange tank 1, the heat exchange tank 1 is provided with a water inlet 14, the heat storage tank 2 is provided with a water outlet 13, a circulating water pipe 6 is connected between the heat exchange tank 1 and the heat storage tank 2, the circulating water pipe 6 is connected with a circulating water pump 7, low-temperature water enters the heat exchange tank 1 from the water inlet 14 and is subjected to heat exchange with high-temperature flue gas, hot water in the heat exchange tank 1 is conveyed into the heat storage tank 2 through the circulating water pump 7 and then is discharged from the water outlet 13, the heat storage tank 2 is fixedly connected with an oil tank 8, the oil tank 8 is of a sealing structure, the oil tank 8 is respectively provided with an oil inlet 10 and an oil outlet 9, the oil inlet 10 and the oil outlet 9 extend to the outside of the heat storage tank 2, the oil in the oil tank 8 can be heated through hot water in the heat storage tank 2, the functionality of the recycling device can be exchanged with water and also can be exchanged with oil, two ends of the heat exchange tank 1 are respectively provided with a flue gas inlet 11 and a flue gas outlet 12, the flue gas inlet 11 and the flue gas outlet 12 are respectively connected with valves for controlling the inlet and outlet of the high-temperature boiler, and the flue gas is discharged from the low-temperature flue gas outlet 12 through the boiler.
As shown in fig. 3-5, a heat exchange mechanism 3 is arranged in the heat exchange box 1, the heat exchange mechanism 3 comprises a pair of split covers 31 which are symmetrically arranged, the two split covers 31 are respectively arranged at two ends of the heat exchange box 1, the two split covers 31 are respectively connected with a flue gas inlet 11 and a flue gas outlet 12, a connecting pipe 34 is arranged on the split cover 31, and the connecting pipe 34 is respectively connected with the flue gas inlet 11 and the flue gas outlet 12; the distribution cover 31 is evenly distributed with a plurality of heat exchange tubes 32, and the heat exchange tubes 32 are four in number in this embodiment, and are equipped with the clearance mechanism 4 that is used for clearing up the inner wall of heat exchange tube 32 between two distribution covers 31, are equipped with seal box 5 in the heat exchange box 1, and clearance mechanism 4 locates in seal box 5, avoids the contact to clearance mechanism 4 and heat exchange box 1 internal water, causes the pollution to water.
Preferably, the bottom of the diverter housing 31 is provided with a funnel-shaped structure 36. The funnel-shaped structure 36 facilitates the removal of smoke impurities along with the water flow from the drain pipe 33.
As shown in fig. 7-8, the cleaning mechanism 4 includes a plurality of cleaning tubes 41, the number of the cleaning tubes 41 in this embodiment is four, two ends of the cleaning tubes 41 are communicated, the cleaning tubes 41 are in one-to-one correspondence with the heat exchange tubes 32, two ends of the cleaning tubes 41 are respectively fixedly connected with the heat exchange tubes 32, flue gas can be conveyed into the heat exchange tubes 32 through the cleaning tubes 41, a rotating ring 411 is connected to the middle position of the cleaning tubes 41 in a sealing and rotating manner, a rotating shaft 413 is fixedly connected to the inside of the rotating ring 411, the rotating shaft 413 is driven to rotate together when the rotating ring 411 rotates, an outer ring 412 is fixedly connected to the surface of the rotating ring 411, two ends of the rotating shaft 413 respectively extend into the heat exchange tubes 32, a pair of helical blades 414 with opposite helical directions are symmetrically arranged on the rotating shaft 413, sides of the helical blades 414 are in contact with the inner walls of the heat exchange tubes 32, when the helical blades 414 rotate, the impurities can be scraped off and cleaned, and the scraped impurities can be conveyed into the split-flow covers 31 at the two ends when the helical blades 414 rotate, the helical blades 414 are provided with ventilation holes 415, the surfaces of the ventilation holes 415 are avoided, and smooth flow of the flue gas is ensured.
Preferably, the cleaning mechanism 4 further comprises a gear disc 43, the gear disc 43 is meshed with each outer gear ring 412, the gear disc 43 is rotatably connected to a mounting frame 42, the mounting frame 42 is fixed in the seal box 5, a driven gear 44 is fixedly connected to the surface of the gear disc 43, a driving motor 45 is mounted on the mounting frame 42, and a driving gear 46 meshed with the driven gear 44 is fixedly connected to the driving motor 45; the driving motor 45 drives the driving gear 46 to rotate, the driving gear 46 drives the driven gear 44 and the gear disc 43 to rotate together, and the gear disc 43 drives the four rotating rings 411 to rotate together simultaneously when rotating, so that the spiral blades 414 are driven to rotate, and the inner wall of the heat exchange tube 32 is cleaned.
Preferably, a communicating pipe 47 is connected between the cleaning pipes 41, a water inlet pipe 48 is connected to the communicating pipe 47, a water outlet pipe 33 is fixedly connected to the diversion cover 31, the water inlet pipe 48 and the water outlet pipe 33 extend to the outside of the heat exchange box 1, valves are arranged on the water inlet pipe 48 and the water outlet pipe 33, and when flue gas heat exchange recycling is performed, the water inlet pipe 48 and the water outlet pipe 33 are closed to control water flow in and out; the high-pressure water flows into the cleaning tube 41 and flows into the heat exchange tubes 32 at the two ends, the scraped impurities are flushed into the split cover 31 and discharged from the drain tube 33, and the cleaning effect on the inner wall of the heat exchange tubes 32 is ensured.
Preferably, be equipped with filter screen 35 in the reposition of redundant personnel cover 31, filter screen 35 filters the smoke and dust in the smoke and dust gas, reduce the smoke and dust and get into the interior content of heat exchange tube 32, play the effect of prefiltering to the smoke and dust, filter screen 35 is equipped with a plurality of and rotates to be connected in reposition of redundant personnel cover 31, filter screen 35 passes through the pivoted mode and connects in reposition of redundant personnel cover 31, clean mechanism 4 during operation, high-pressure rivers wash at filter screen 35 surface, drive filter screen 35 rotation, thereby can clear up filter screen 35 surface different positions, be favorable to clean up mechanism 4 to filter screen 35 surface.
Working principle: the high-temperature flue gas enters the heat exchange box 1 from the flue gas inlet 11 and flows into the four heat exchange pipes 32 respectively through the split cover 31, the heat exchange pipes 32 exchange heat with water in the heat exchange box 1, the water in the heat exchange box 1 is heated, and the heated water is pumped into the heat storage box 2 for storage or discharge through the circulating water pump 7; when the heat exchange tube 32 needs to be cleaned, the valves at the smoke gas inlet 11 and the smoke gas outlet 12 are closed, the driving motor 45 is started to drive the spiral blade 414 to rotate, dust impurities adhered to the inner wall of the heat exchange tube 32 are scraped off when the spiral blade 414 rotates, the scraped impurities are conveyed into the split cover 31 at the two ends through the spiral blade 414, meanwhile, high-pressure water flow enters the heat exchange tube 32 through the water inlet pipe 48, the inner wall of the heat exchange tube 32 is further cleaned, and finally the cleaned impurities are discharged from the water discharge pipe 33, so that the problem that the heat exchange efficiency is reduced due to the fact that the adhered impurities on the inner wall of the heat exchange tube 32 are too thick is solved.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The flue gas heat energy recycling device with two suction ports is characterized by comprising a heat exchange box (1) and a heat storage box (2);
a circulating water pipe (6) is connected between the heat exchange box (1) and the heat storage box (2), a circulating water pump (7) is connected to the circulating water pipe (6), hot water in the heat exchange box (1) is conveyed into the heat storage box (2) through the circulating water pump (7), and two ends of the heat exchange box (1) are respectively provided with a flue gas inlet (11) and a flue gas outlet (12);
a water inlet (14) is formed in the heat exchange box (1), a water outlet (13) is formed in the heat storage box (2), and a heat exchange mechanism (3) is arranged in the heat exchange box (1);
the heat exchange mechanism (3) comprises a pair of split covers (31) which are symmetrically arranged, the two split covers (31) are respectively connected with the flue gas inlet (11) and the flue gas outlet (12), and a connecting pipe (34) is arranged on the split covers (31);
the heat exchange device is characterized in that a plurality of heat exchange tubes (32) are uniformly distributed on the split cover (31), a cleaning mechanism (4) for cleaning the inner walls of the heat exchange tubes (32) is arranged between the two split covers (31), a sealing box (5) is arranged in the heat exchange box (1), and the cleaning mechanism (4) is arranged in the sealing box (5).
2. The two suction port pipeline flue gas heat energy recycling device according to claim 1, wherein the cleaning mechanism (4) comprises a plurality of cleaning pipes (41), the cleaning pipes (41) are in one-to-one correspondence with the heat exchange pipes (32) and are fixedly connected, rotating shafts (413) are rotatably connected to the cleaning pipes (41), two ends of each rotating shaft (413) respectively extend to the inside of the heat exchange pipe (32), a pair of spiral blades (414) with opposite spiral directions are symmetrically arranged on each rotating shaft (413), and the spiral blades (414) are used for cleaning the inner walls of the heat exchange pipes (32).
3. The two-suction-port pipeline flue gas heat energy recycling device according to claim 2, wherein the surface of the spiral blade (414) is provided with a ventilation hole (415).
4. A two suction port pipeline flue gas heat energy recycling device according to claim 3, wherein a rotating ring (411) is connected to the cleaning pipe (41) in a sealing and rotating manner, the rotating ring (411) is fixedly connected with the rotating shaft (413), and an outer gear ring (412) is fixedly connected to the surface of the rotating ring (411).
5. The two suction port pipeline flue gas heat energy recycling device according to claim 4, wherein the cleaning mechanism (4) further comprises a gear disc (43), the gear disc (43) is meshed with each outer gear ring (412), the gear disc (43) is rotatably connected to the mounting frame (42), a driven gear (44) is fixedly connected to the surface of the gear disc (43), a driving motor (45) is mounted on the mounting frame (42), and a driving gear (46) meshed with the driven gear (44) is fixedly connected to the driving motor (45).
6. The two suction port pipeline flue gas heat energy recycling device according to claim 5, wherein a communicating pipe (47) is connected between the cleaning pipes (41), a water inlet pipe (48) is connected to the communicating pipe (47), a water outlet pipe (33) is fixedly connected to the split cover (31), and the water inlet pipe (48) and the water outlet pipe (33) extend to the outside of the heat exchange box (1).
7. The two-suction-port pipeline flue gas heat energy recycling device according to claim 6, wherein a filter screen (35) is arranged in the split cover (31), and the filter screen (35) is provided with a plurality of filters and is rotationally connected in the split cover (31).
8. The two-suction-port pipeline flue gas heat energy recycling device according to claim 7, wherein the bottom of the split cover (31) is provided with a funnel-shaped structure (36).
9. The two-suction-port pipeline flue gas heat energy recycling device according to claim 1 or 8, wherein an oil tank (8) is fixedly connected inside the heat storage box (2), and an oil inlet (10) and an oil outlet (9) are respectively arranged on the oil tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310777718.0A CN116718045A (en) | 2023-06-28 | 2023-06-28 | Two suction mouth pipeline flue gas heat energy recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310777718.0A CN116718045A (en) | 2023-06-28 | 2023-06-28 | Two suction mouth pipeline flue gas heat energy recycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116718045A true CN116718045A (en) | 2023-09-08 |
Family
ID=87869620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310777718.0A Pending CN116718045A (en) | 2023-06-28 | 2023-06-28 | Two suction mouth pipeline flue gas heat energy recycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116718045A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200431033Y1 (en) * | 2006-08-11 | 2006-11-13 | 오윤영 | Heat collect device from waste water |
| CN214597548U (en) * | 2020-12-26 | 2021-11-05 | 深圳洪涛集团股份有限公司 | Filter device for water supply and drainage pipeline |
| CN216745617U (en) * | 2022-02-25 | 2022-06-14 | 浙江宏纪能源环境科技有限公司 | Low-grade waste heat comprehensive utilization device |
| CN217082599U (en) * | 2022-04-25 | 2022-07-29 | 洛阳万基发电有限公司 | Power plant flue gas waste heat recovery device |
| CN217139818U (en) * | 2022-03-17 | 2022-08-09 | 四川美珠实业有限公司 | Weaving is dust collector for warp knitting convenient to heat dissipation |
| CN217715007U (en) * | 2022-05-05 | 2022-11-01 | 华能国际电力股份有限公司营口电厂 | Smoke heat exchanger for boiler smoke discharge of thermal power plant |
-
2023
- 2023-06-28 CN CN202310777718.0A patent/CN116718045A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200431033Y1 (en) * | 2006-08-11 | 2006-11-13 | 오윤영 | Heat collect device from waste water |
| CN214597548U (en) * | 2020-12-26 | 2021-11-05 | 深圳洪涛集团股份有限公司 | Filter device for water supply and drainage pipeline |
| CN216745617U (en) * | 2022-02-25 | 2022-06-14 | 浙江宏纪能源环境科技有限公司 | Low-grade waste heat comprehensive utilization device |
| CN217139818U (en) * | 2022-03-17 | 2022-08-09 | 四川美珠实业有限公司 | Weaving is dust collector for warp knitting convenient to heat dissipation |
| CN217082599U (en) * | 2022-04-25 | 2022-07-29 | 洛阳万基发电有限公司 | Power plant flue gas waste heat recovery device |
| CN217715007U (en) * | 2022-05-05 | 2022-11-01 | 华能国际电力股份有限公司营口电厂 | Smoke heat exchanger for boiler smoke discharge of thermal power plant |
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