CN116379455A - Energy-saving and environment-friendly waste heat recycling device - Google Patents

Energy-saving and environment-friendly waste heat recycling device Download PDF

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Publication number
CN116379455A
CN116379455A CN202310419038.1A CN202310419038A CN116379455A CN 116379455 A CN116379455 A CN 116379455A CN 202310419038 A CN202310419038 A CN 202310419038A CN 116379455 A CN116379455 A CN 116379455A
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CN
China
Prior art keywords
frame
ash
heat exchange
heat
recovery pipeline
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CN202310419038.1A
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Chinese (zh)
Inventor
邓伟
李凯
陶梦姣
隋春艳
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Wuxi Xianglong Global Technology Co ltd
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Wuxi Xianglong Global Technology Co ltd
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Priority to CN202310419038.1A priority Critical patent/CN116379455A/en
Publication of CN116379455A publication Critical patent/CN116379455A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J1/00—Removing ash, clinker, or slag from combustion chambers
    • F23J1/02—Apparatus for removing ash, clinker, or slag from ash-pits, e.g. by employing trucks or conveyors, by employing suction devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004—Systems for reclaiming waste heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • 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
    • F28G3/04—Rotary appliances having brushes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention relates to the technical field of environmental protection equipment, in particular to an energy-saving and environment-friendly waste heat recycling device which comprises an equipment box and a recycling pipeline, wherein the recycling pipeline is arranged in the equipment box, a plurality of heat exchange components are arranged above the inside of the recycling pipeline, and an ash removing component is also arranged below the inside of the recycling pipeline. According to the invention, the heat exchange medium is continuously introduced into the heat exchange assembly, so that the high-efficiency recycling of the heat in the flue gas is realized, the heat exchange assemblies arranged at different positions in the recycling pipeline are connected to different application scenes, the recovered heat can be more effectively applied by classifying and applying the heat obtained by the heat exchange assemblies, the utilization rate of waste heat recovery is improved, the waste of the recovered waste heat in the utilization process is reduced, the heat exchange pipe and the heat conducting fins are cleaned by the ash cleaning brush in the rotating frame, and the heat exchange effect of the heat exchange pipe and the heat conducting fins on the waste heat in the flue gas is ensured.

Description

Energy-saving and environment-friendly waste heat recycling device
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to an energy-saving and environment-friendly waste heat recycling device.
Background
The waste heat refers to sensible heat and latent heat which are not reasonably utilized by original designs in the energy consumption devices of industrial enterprises which are put into operation and are limited by factors such as history, technology, ideas and the like, and comprises high-temperature waste gas waste heat, cooling medium waste heat, waste gas waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like.
At present, a solid adsorption mode is mainly adopted for treating chimney flue gas. The industrial chimney has a large amount of heat when discharging flue gas, the existing method mainly adopts a water cooling mode to cool down and carry out post-treatment, but the treatment method increases working procedures, increases cost, and does not effectively recycle the heat, the heat can be used for heating residents in winter, but is not effectively utilized in summer, a large amount of heat is lost in the way of transporting to resident heating equipment, and the use effect of the waste heat recovery structure is seriously reduced after the existing waste heat recovery structure is applied for a period of time.
Therefore, we propose an energy-saving and environment-friendly waste heat recycling device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an energy-saving and environment-friendly waste heat recycling device which is used for more effectively applying the recovered heat, improving the utilization rate of waste heat recycling and reducing the waste of the recovered waste heat in the utilization process.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an energy-concerving and environment-protective type waste heat recovery utilizes device, includes equipment box and recovery pipeline, the inside of equipment box is provided with the recovery pipeline, the both sides of equipment box are provided with intake pipe and outlet duct respectively, and the one end of intake pipe communicates with the inside of recovery pipeline, the inside of equipment box still is provided with the purifying box, the inside of purifying box communicates with the inside of recovery pipeline, and the inside of purifying box communicates with the inside of outlet duct, the inside top of recovery pipeline is provided with a plurality of heat transfer module, and the inside below of recovery pipeline still is provided with the ash removal subassembly;
when the heat in the flue gas is recycled, the flue gas is introduced into the recycling pipeline through the air inlet pipe, the flue gas flows in the recycling pipeline, the heat in the flue gas is absorbed by the heat exchange component and then sent out, the heat in the flue gas is recycled efficiently by continuously introducing heat exchange media into the heat exchange component, the heat exchange components arranged at different positions in the recycling pipeline are connected to different application scenes, the heat exchange component arranged close to one side of the air inlet pipe can recycle the heat at a higher temperature because the temperature in the recycling pipeline close to one side of the air inlet pipe is higher than the temperature in the recycling pipeline close to one side of the air outlet pipe, the heat acquired by the heat exchange component can be applied to a high Wen Changjing, the heat acquired by the heat exchange component close to one side of the air outlet pipe is applied to a low-temperature scene, the heat acquired by the heat exchange component is used in a classified mode, the recovered heat can be applied more effectively, the utilization rate of waste heat recovery is improved, and the waste of the recycled waste heat in the utilization process is reduced; in addition, particles in the flue gas are accumulated below the inside of the recovery pipeline under the action of gravity, the accumulated particles are cleaned by the ash removal component, so that the difficulty in purifying the flue gas is increased due to the fact that the flue gas wraps the accumulated particles in the recovery pipeline when the flue gas waste heat is recovered in the follow-up process of the equipment, and finally, the flue gas after waste heat recovery is purified by the purifying box and then is discharged, the pollution of the particles in the flue gas to the surrounding environment of the equipment is avoided, and the environmental protection of the equipment is ensured;
the heat exchange assembly comprises a heat exchange tube, the heat exchange tube is located the inside setting of retrieving the pipeline, and the both ends of heat exchange tube all run through retrieving pipeline and equipment box and extend to the outside of equipment box, the surface of heat exchange tube is provided with a plurality of heat conduction fin, and the inside of heat exchange tube is provided with the spiral shell turning rack, the surface activity of heat exchange tube is provided with the deashing frame, the inside rotation of retrieving the pipeline is provided with first lead screw, and the one end and the inside threaded connection of deashing frame of first lead screw, the inside rotation of deashing frame is provided with the rotating turret, and the inside of rotating turret is provided with a plurality of deashing brush, the inside of deashing frame is provided with the rotation gear, and the inside of rotating gear and the surface engagement transmission of first lead screw, the global tooth that is provided with of rotating turret, and the surface engagement transmission of rotating turret and driven gear.
Preferably, the inside of retrieving the pipeline still is provided with two slide bars, and the one end of two slide bars all with the inside sliding connection of deashing frame.
Preferably, the ash handling component comprises an ash handling frame, the ash handling frame is arranged in the recovery pipeline in a sliding mode, a second screw rod is arranged below the inside of the recovery pipeline, the surface of the second screw rod is in threaded connection with the inside of the ash handling frame, sliding blocks are arranged on two sides of the inner wall of the recovery pipeline, and two sides of the ash handling frame are in sliding connection with the surfaces of the two sliding blocks respectively.
Preferably, the bottom of the two sides of the ash removal frame is provided with a push plate, the bottom of the push plate is provided with teeth, the bottom of the recovery pipeline is provided with an ash collection frame, two sides of the top of the ash collection frame are provided with ash inlet openings, and the top ends of the ash inlet openings extend to the inside of the recovery pipeline.
Preferably, the inside slip of advancing the ash mouth is provided with the baffle, and the top of baffle is provided with the tooth, the inside rotation of collection ash frame is provided with drive gear, and drive gear's surface respectively with the bottom of push pedal and the top meshing transmission of baffle, the front of equipment box is provided with first ash extraction pipe, and the inside of first ash extraction pipe communicates with the inside of collection ash frame.
Preferably, the inside of purifying box is provided with the gas filtering subassembly, the gas filtering subassembly includes the filtration frame, the inside that the filtration frame is located the purifying box sets up, and the inside of filtration frame is provided with the filter screen, the top of purifying box is provided with the air duct, and the both ends of air duct communicate with the inside of retrieving pipeline and purifying box respectively.
Preferably, the inside rotation of purifying box is provided with scrapes the work or material rest, and scrapes the surface of work or material rest and the concave surface sliding contact of filtering the frame, the front of equipment box is provided with the second and takes out the ash pipe, and the inside of second takes out the ash pipe and the inside intercommunication of purifying box.
Preferably, one side of the purification box is further provided with an adsorption frame, activated carbon is filled in the adsorption frame, an air inlet net surface is arranged on the left side of the adsorption frame, and the inside of the adsorption frame is communicated with the inside of the air outlet pipe.
Preferably, one side of the equipment box is provided with a driving frame, a first driving wheel is arranged below the inside of the driving frame, a second driving wheel is arranged above the inside of the driving frame, the surfaces of the first driving wheel and the second driving wheel are in chain transmission, one side of the driving frame is provided with a servo motor, and one end of an output shaft of the servo motor is connected with the inside of the first driving wheel.
Preferably, a plurality of driven wheels are further arranged above the inside of the driving frame, the surfaces of the driven wheels and the surfaces of the second driving wheels are in chain transmission, the inside of the driven wheels is connected with one ends of the first screw rods, and the inside of the first driving wheels is connected with one ends of the second screw rods.
Compared with the prior art, the method has the following beneficial effects:
1. through constantly letting in heat transfer medium in heat exchange assembly to realize carrying out high-efficient recycle to the heat in the flue gas, and through the heat exchange assembly who sets up the inside different positions department of recovery pipeline is connected to different application scenario, because the inside temperature of recovery pipeline that is close to intake pipe one side is higher than the inside temperature that is close to outlet duct one side, therefore the heat exchange assembly who is close to intake pipe one side setting can cross the heat recovery who obtains higher temperature, can apply high Wen Changjing to the heat that this heat exchange assembly obtained, the heat that the heat exchange assembly who is close to outlet duct one side obtained is applied to low temperature scenario, carry out classification application through the heat that obtains to the heat exchange assembly, let the heat that retrieves can carry out more effective application, improve waste heat recovery's utilization ratio, waste is suffered in the utilization to the waste that reduces recovery.
2. The ash removing assembly is used for cleaning accumulated particles, so that the equipment is reduced when the waste heat of the flue gas is recovered, the flue gas is wrapped and clamped in the accumulated particles in the recovery pipeline, the purification difficulty of the flue gas is increased, the flue gas after the waste heat recovery is purified by the purification box and then discharged, the pollution of the particles in the flue gas to the surrounding environment of the equipment is avoided, and the environmental protection of the equipment is guaranteed.
3. The ash removal frame is driven to move through the rotation of first lead screw, simultaneously the inside rotation gear of ash removal frame rotates along first lead screw, drives driven gear through rotation gear and rotates, utilizes driven gear to drive the inside of rotating frame at the ash removal frame to rotate, cooperates the inside ash removal brush of rotating frame to clear up heat exchange tube and heat conduction fin, lets the particulate matter that adheres to on heat exchange tube and heat conduction fin surface fall, guarantees heat exchange tube and heat conduction fin to the heat transfer effect of waste heat in the flue gas.
Drawings
FIG. 1 is a schematic diagram of a structure of an energy-saving and environment-friendly waste heat recycling device according to an embodiment of the invention;
FIG. 2 is a schematic diagram of the structure of the equipment box and the air outlet pipe according to the embodiment of the invention;
FIG. 3 is a schematic diagram of a heat exchange tube and purge bin configuration according to an embodiment of the present invention;
FIG. 4 is a schematic view of a heat exchange tube and heat exchange assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of a heat exchange tube and spiral rack structure according to an embodiment of the present invention;
FIG. 6 is a schematic view of the internal structure of the ash removal rack according to the embodiment of the invention;
FIG. 7 is a schematic view of a heat exchange tube and ash handling frame structure according to an embodiment of the invention;
FIG. 8 is a schematic view showing an internal structure of an ash collecting frame according to an embodiment of the invention;
FIG. 9 is a schematic view showing the internal structure of the purifying box according to the embodiment of the present invention;
fig. 10 is a schematic view showing an internal structure of a driving frame according to an embodiment of the present invention.
In the figure, 10, equipment box; 20. a recovery pipe; 30. an air inlet pipe; 40. an air outlet pipe; 50. a purifying box; 11. a heat exchange tube; 12. a heat conduction fin; 13. a spiral frame; 14. an ash removal frame; 15. a first screw rod; 16. a rotating frame; 17. a dust removing brush; 18. rotating the gear; 19. a driven gear; 110. a slide bar; 21. an ash removing frame; 22. a second screw rod; 23. a slide block; 24. a push plate; 25. an ash collecting frame; 26. an ash inlet; 27. a baffle; 28. a transmission gear; 29. a first ash extraction pipe; 31. a filter frame; 32. an air duct; 33. a scraping frame; 34. a second ash extraction pipe; 35. an adsorption frame; 41. a drive rack; 42. a first drive wheel; 43. a second drive wheel; 44. a servo motor; 45. and (3) a driven wheel.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 10, an energy-saving and environment-friendly waste heat recycling device comprises an equipment box 10 and a recycling pipeline 20, wherein the recycling pipeline 20 is arranged in the equipment box 10, an air inlet pipe 30 and an air outlet pipe 40 are respectively arranged on two sides of the equipment box 10, one end of the air inlet pipe 30 is communicated with the interior of the recycling pipeline 20, a purifying box 50 is further arranged in the equipment box 10, the interior of the purifying box 50 is communicated with the interior of the recycling pipeline 20, the interior of the purifying box 50 is communicated with the interior of the air outlet pipe 40, a plurality of heat exchange assemblies are arranged above the interior of the recycling pipeline 20, and an ash removing assembly is further arranged below the interior of the recycling pipeline 20, a heat insulation sleeve is arranged in the interior of the recycling pipeline 20, and loss of heat in the recycling pipeline 20 is reduced by the heat insulation sleeve.
When the heat in the flue gas is recycled, the flue gas is introduced into the recycling pipeline 20 through the air inlet pipe 30, the flue gas flows in the recycling pipeline 20, the heat in the flue gas is absorbed by the heat exchange component and then sent out, the heat in the flue gas is recycled effectively by continuously introducing heat exchange medium into the heat exchange component, and the heat exchange components arranged at different positions in the recycling pipeline 20 are connected to different application scenes, and as the temperature in the recycling pipeline 20 at one side close to the air inlet pipe 30 is higher than the temperature in the recycling pipeline at one side close to the air outlet pipe 40, the heat exchange component arranged at one side close to the air inlet pipe 30 can obtain higher-temperature heat recycling, the heat obtained by the heat exchange component can be applied to a high Wen Changjing scene, the heat obtained by the heat exchange component at one side close to the air outlet pipe 40 is applied to a low-temperature scene, the heat obtained by the heat exchange component is classified and applied, so that the recovered heat can be applied more effectively, the utilization rate of waste heat recycling is improved, and waste in the recycling process is reduced; in addition, the particulate matters in the flue gas are accumulated below the inside of the recovery pipeline 20 under the action of gravity, the accumulated particulate matters are cleaned by the ash removal component, the flue gas wraps up the accumulated particulate matters in the inside of the recovery pipeline 20 when the flue gas waste heat is recovered in the follow-up process, the purification difficulty of the flue gas is increased, the flue gas after the waste heat recovery is purified by the purification box 50 and then discharged, the pollution of the particulate matters in the flue gas to the surrounding environment of the equipment is avoided, and the environmental protection of the equipment is ensured.
Further, the heat exchange assembly comprises a heat exchange tube 11, the heat exchange tube 11 is arranged in the recovery pipeline 20, two ends of the heat exchange tube 11 penetrate through the recovery pipeline 20 and the equipment box 10 and extend to the outside of the equipment box 10, a sealing ring is arranged between the surface of the heat exchange tube 11 and the inside of the recovery pipeline 20, a plurality of heat conducting fins 12 are arranged on the surface of the heat exchange tube 11, a spiral frame 13 is arranged in the heat exchange tube 11, the inside of the heat exchange tube 11 is divided into spiral flow channels by the spiral frame 13, when heat exchange medium is introduced into the inside of the heat exchange tube 11, the heat exchange medium flows in the spiral flow channels in the heat exchange tube 11, the flowing time of the heat exchange medium in the heat exchange tube 11 is prolonged, the waste heat in smoke is conducted to the inside of the heat exchange tube 11 by the aid of the plurality of heat conducting fins 12 arranged on the surface of the heat exchange tube 11, the heat exchange medium is recycled to absorb the heat, and the heat exchange effect of the waste heat in the smoke is effectively improved.
Further, because the heat exchange tube 11 is used for a long time, the surface of the heat exchange tube 11 is attached by particles in the flue gas, and then the effect of the heat exchange tube 11 on absorbing the residual heat in the flue gas is reduced, the surface of the heat exchange tube 11 is movably provided with the ash removal frame 14, the inside of the recovery pipeline 20 is rotatably provided with the first screw rod 15, one end of the first screw rod 15 is in threaded connection with the inside of the ash removal frame 14, the inside of the ash removal frame 14 is rotatably provided with the rotating frame 16, the inside of the rotating frame 16 is provided with a plurality of ash removal brushes 17, the inside of the ash removal frame 14 is provided with a rotating gear 18, the inside of the rotating gear 18 is in threaded connection with the surface of the first screw rod 15, the inside of the ash removal frame 14 is also rotatably provided with a driven gear 19, the surface of the driven gear 19 is in meshed transmission with the surface of the rotating gear 18, the circumferential surface of the rotating frame 16 is provided with teeth, and the surface of the rotating frame 16 is in meshed transmission with the surface of the driven gear 19.
It should be noted that, when cleaning the particles attached to the surface of the heat exchange tube 11, the first screw rod 15 is controlled to rotate, the first screw rod 15 drives the ash cleaning frame 14 to move in the rotating process, meanwhile, the rotating gear 18 inside the ash cleaning frame 14 rotates along the first screw rod 15, the driven gear 19 is driven to rotate through the rotating gear 18, the driven gear 19 is utilized to drive the rotating frame 16 to rotate inside the ash cleaning frame 14, the ash cleaning brush 17 inside the rotating frame 16 is matched to clean the heat exchange tube 11 and the heat conducting fins 12, the particles attached to the surfaces of the heat exchange tube 11 and the heat conducting fins 12 fall down, and the heat exchange effect of the heat exchange tube 11 and the heat conducting fins 12 on the waste heat in the flue gas is ensured.
Further, two sliding rods 110 are further disposed in the recovery pipeline 20, one ends of the two sliding rods 110 are slidably connected with the inside of the ash removal frame 14, the two sliding rods 110 are utilized to limit rotation of the ash removal frame 14, and meanwhile stability of the ash removal frame 14 in the moving process is guaranteed by the sliding rods 110.
Further, the ash handling assembly includes the ash handling frame 21, the inside slip setting of ash handling frame 21 in retrieving pipeline 20, the below in retrieving pipeline 20 inside is provided with second lead screw 22, and the surface of second lead screw 22 and the inside threaded connection of ash handling frame 21, the both sides of retrieving pipeline 20 inner wall all are provided with slider 23, and the both sides of ash handling frame 21 respectively with the surface sliding connection of two sliders 23, the bottom of the both sides of ash handling frame 21 all is provided with push pedal 24, and the bottom of push pedal 24 is provided with the tooth, the bottom of retrieving pipeline 20 is provided with album of ash frame 25, and the both sides at album of ash frame 25 top all are provided with into ash inlet 26, the top of ash inlet 26 extends to the inside of retrieving pipeline 20, the inside slip of ash inlet 26 is provided with baffle 27, and the top of baffle 27 is provided with the tooth, the inside rotation of album of ash frame 25 is provided with drive gear 28, and the surface of drive gear 28 respectively with the bottom of push pedal 24 and the top meshing transmission of baffle 27, the front of equipment box 10 is provided with first ash pipe 29, and the inside of first ash pipe 29 is linked together with the inside of album of ash frame 25.
It should be noted that, through controlling the rotation of the second lead screw 22 to drive the ash removal frame 21 to slide in the interior of the recovery pipeline 20, utilize the ash removal frame 21 to push the particulate matter of the inside below of the recovery pipeline 20 to one side of the ash inlet 26, when the ash removal frame 21 slides to one side of the ash inlet 26, the push plate 24 bottom of one side of the ash removal frame 21 drives the transmission gear 28 to rotate, one side of the baffle 27 is driven by the transmission gear 28 to slide into the interior of the ash collection frame 25, let the inside of the ash inlet 26 communicate with the interior of the recovery pipeline 20 and the interior of the ash collection frame 25, the particulate matter inside the recovery pipeline 20 is sent into the interior of the ash collection frame 25 through the ash inlet 26, finally, collect the particulate matter inside the ash collection frame 25 through the first ash extraction pipe 29, clear up the particulate matter that piles up inside the recovery pipeline 20, and the problem of the flue gas is wrapped up the particulate matter that the inside the recovery pipeline 20 when the flue gas waste heat is recovered in the follow-up to the flue gas is solved, and the purification difficulty of the flue gas is increased is caused.
Example 2
Further, the inside of the purifying box 50 is provided with a gas filtering component, the gas filtering component comprises a filtering frame 31, the filtering frame 31 is arranged in the purifying box 50, a filter screen is arranged in the filtering frame 31, the top of the purifying box 50 is provided with a gas guide tube 32, two ends of the gas guide tube 32 are respectively communicated with the recycling pipeline 20 and the inside of the purifying box 50, the inside of the purifying box 50 is rotationally provided with a scraping frame 33, the surface of the scraping frame 33 is in sliding contact with the concave surface of the filtering frame 31, flue gas in the recycling pipeline 20 is sent into the inside of the purifying box 50 by utilizing the gas guide tube 32, the flue gas blows the scraping frame 33 to rotate in the inside of the purifying box 50, the concave surface of the filtering frame 31 is scraped by the scraping frame 33, the blocking of particles in the flue gas to the inside of the filtering frame 31 is avoided, and the filtering effect of the filtering frame 31 on the particles in the flue gas is ensured; the front of the equipment box 10 is provided with a second ash extraction pipe 34, the inside of the second ash extraction pipe 34 is communicated with the inside of the purifying box 50, and the second ash extraction pipe 34 is used for extracting the particles filtered by the filter frame 31 in the purifying box 50, so that the purifying and filtering effects of the purifying box 50 on the particles in the flue gas are guaranteed.
The inside one side of purifying box 50 still is provided with adsorption frame 35, and the inside packing of adsorption frame 35 has the active carbon, and the left side of adsorption frame 35 is provided with the net face that admits air, and the inside of adsorption frame 35 communicates with the inside of outlet duct 40, utilizes filter frame 31 at first to carry out filtration treatment to particulate matter in the flue gas in purifying box 50, and the inside active carbon of reuse adsorption frame 35 adsorbs the peculiar smell in the flue gas, avoids the flue gas to cause the pollution to the surrounding environment after discharging from equipment box 10.
Example 3
Further, a driving frame 41 is arranged on one side of the equipment box 10, a first driving wheel 42 is arranged below the inside of the driving frame 41, a second driving wheel 43 is arranged above the inside of the driving frame 41, the first driving wheel 42 and the surface of the second driving wheel 43 are in chain transmission, a servo motor 44 is arranged on one side of the driving frame 41, one end of an output shaft of the servo motor 44 is connected with the inside of the first driving wheel 42, a plurality of driven wheels 45 are further arranged above the inside of the driving frame 41, the surfaces of the plurality of driven wheels 45 and the surface of the second driving wheel 43 are in chain transmission, two transmission grooves are formed in the inside of the second driving wheel 43, the two transmission grooves are respectively in chain transmission connection with the first driving wheel 42 and the surfaces of the plurality of driven wheels 45, the inside of the plurality of driven wheels 45 are respectively connected with one ends of the plurality of first lead screws 15, and the inside of the first driving wheels 42 are connected with one ends of the second lead screws 22.
It should be noted that, the output shaft of the servo motor 44 drives the first driving wheel 42 to rotate, the first driving wheel 42 drives the second screw rod 22 to rotate, the first driving wheel 42 drives the second driving wheel 43 to rotate, the second driving wheel 43 drives the plurality of driven wheels 45 to rotate, the plurality of driven wheels 45 drive the plurality of first screw rods 15 to rotate, the ash cleaning frame 14 is driven by the rotation of the first screw rod 15 to clean the surfaces of the heat exchange tube 11 and the heat conducting fins 12, and the ash removing frame 21 is driven by the rotation of the second screw rod 22 to clean the inside of the recovery tube 20.
Example 4
Further, the embodiment discloses a working principle of an energy-saving and environment-friendly waste heat recycling device, which specifically comprises the following steps:
step 1: the flue gas is introduced into the recovery pipeline 20 through the air inlet pipe 30, the flue gas flows in the recovery pipeline 20, when the heat exchange medium is introduced into the heat exchange pipe 11, the heat exchange medium flows in the spiral flow channel in the heat exchange pipe 11, the flowing time of the heat exchange medium in the heat exchange pipe 11 is prolonged, the waste heat in the flue gas is conducted into the heat exchange pipe 11 by matching with the plurality of heat conducting fins 12 arranged on the surface of the heat exchange pipe 11, and then the heat is absorbed by the heat exchange medium;
step 2: the heat acquired by the heat exchange assembly arranged on the side close to the air inlet pipe 30 is applied to a high-temperature scene, and the heat acquired by the heat exchange assembly arranged on the side close to the air outlet pipe 40 is applied to a low-temperature scene;
step 3: the flue gas in the recovery pipeline 20 is sent into the purifying box 50 by utilizing the gas guide pipe 32, particulate matters in the flue gas are filtered through a filter screen in the filter frame 31, peculiar smell in the flue gas is adsorbed by utilizing activated carbon in the adsorption frame 35, and finally the flue gas is sent out through the gas outlet pipe 40;
step 4: after the heat exchange equipment is operated for a period of time, the first driving wheel 42 is driven to rotate by the output shaft of the servo motor 44, the second screw rod 22 is driven to rotate by the first driving wheel 42, the second driving wheel 43 is driven to rotate by the first driving wheel 42, the plurality of driven wheels 45 are driven to rotate by the second driving wheel 43, the plurality of first screw rods 15 are driven to rotate by the plurality of driven wheels 45, the first screw rods 15 drive the ash removal frame 14 to move in the rotating process, meanwhile, the rotating gear 18 in the ash removal frame 14 rotates along the first screw rods 15, the driven gear 19 is driven to rotate by the rotating gear 18, the rotating frame 16 is driven to rotate in the ash removal frame 14 by the driven gear 19, and the ash removal brushes 17 in the rotating frame 16 are matched to clean the heat exchange tube 11 and the heat conduction fins 12, so that particles attached to the surfaces of the heat exchange tube 11 and the heat conduction fins 12 fall;
step 5: the first driving wheel 42 is used for controlling the second screw rod 22 to rotate so as to drive the ash removing frame 21 to slide in the recycling pipeline 20, the ash removing frame 21 is used for pushing particles below the inside of the recycling pipeline 20 to one side of the ash inlet 26, when the ash removing frame 21 slides to one side of the ash inlet 26, the bottom of the push plate 24 on one side of the ash removing frame 21 drives the transmission gear 28 to rotate, one side of the baffle 27 is driven by the transmission gear 28 to slide into the inside of the ash collecting frame 25, the inside of the ash inlet 26 is communicated with the inside of the recycling pipeline 20 and the inside of the ash collecting frame 25, and finally the particles inside the recycling pipeline 20 are sent into the inside of the ash collecting frame 25 through the ash inlet 26, and finally the particles inside the ash collecting frame 25 are collected through the first ash pumping pipe 29.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an energy-concerving and environment-protective type waste heat recovery utilizes device, includes equipment box (10) and recovery pipeline (20), the inside of equipment box (10) is provided with recovery pipeline (20), the both sides of equipment box (10) are provided with intake pipe (30) and outlet duct (40) respectively, and the one end of intake pipe (30) communicates its characterized in that with the inside of recovery pipeline (20): the inside of the equipment box (10) is also provided with a purifying box (50), the inside of the purifying box (50) is communicated with the inside of the recovery pipeline (20), the inside of the purifying box (50) is communicated with the inside of the air outlet pipe (40), a plurality of heat exchange components are arranged above the inside of the recovery pipeline (20), and an ash removing component is also arranged below the inside of the recovery pipeline (20);
the heat exchange assembly comprises a heat exchange tube (11), the heat exchange tube (11) is arranged in a recovery pipeline (20), two ends of the heat exchange tube (11) penetrate through the recovery pipeline (20) and an equipment box (10) and extend to the outside of the equipment box (10), a plurality of heat conduction fins (12) are arranged on the surface of the heat exchange tube (11), a spiral frame (13) is arranged in the heat exchange tube (11), an ash removal frame (14) is movably arranged on the surface of the heat exchange tube (11), a first screw rod (15) is rotatably arranged in the recovery pipeline (20), one end of the first screw rod (15) is in threaded connection with the inside of an ash removal frame (14), a rotating frame (16) is rotatably arranged in the ash removal frame (14), a plurality of ash removal brushes (17) are arranged in the rotating frame (16), a rotating gear (18) is arranged in the interior of the ash removal frame (14), the rotating frame (18) is in threaded connection with the surface of the first screw rod (15), a driven gear (19) is rotatably arranged in the interior of the ash removal frame (14), the driven gear (19) is meshed with the surface of the driven gear (19), and the surface of the rotating frame (16) is meshed with the surface of the driven gear (19) for transmission.
2. The energy-saving and environment-friendly waste heat recycling device according to claim 1, wherein: two sliding rods (110) are further arranged in the recovery pipeline (20), and one ends of the two sliding rods (110) are in sliding connection with the inside of the ash cleaning frame (14).
3. The energy-saving and environment-friendly waste heat recycling device according to claim 1, wherein: the ash handling assembly comprises an ash handling frame (21), the ash handling frame (21) is arranged in the recovery pipeline (20) in a sliding mode, a second screw rod (22) is arranged below the inside of the recovery pipeline (20), the surface of the second screw rod (22) is in threaded connection with the inside of the ash handling frame (21), sliding blocks (23) are arranged on two sides of the inner wall of the recovery pipeline (20), and two sides of the ash handling frame (21) are respectively in sliding connection with the surfaces of the two sliding blocks (23).
4. An energy-saving and environment-friendly waste heat recycling device according to claim 3, wherein: the bottom of the two sides of the ash removal frame (21) is provided with a push plate (24), the bottom of the push plate (24) is provided with teeth, the bottom of the recovery pipeline (20) is provided with an ash collection frame (25), the two sides of the top of the ash collection frame (25) are provided with ash inlet openings (26), and the top ends of the ash inlet openings (26) extend to the inside of the recovery pipeline (20).
5. The energy-saving and environment-friendly waste heat recycling device according to claim 4, wherein: the inside slip of advancing grey mouthful (26) is provided with baffle (27), and the top of baffle (27) is provided with the tooth, the inside rotation of collection ash frame (25) is provided with drive gear (28), and the surface of drive gear (28) respectively with the bottom of push pedal (24) and the top meshing transmission of baffle (27), the front of equipment box (10) is provided with first ash extraction pipe (29), and the inside of first ash extraction pipe (29) communicates with the inside of collection ash frame (25).
6. The energy-saving and environment-friendly waste heat recycling device according to claim 1, wherein: the inside of purifying box (50) is provided with the gas filtering subassembly, the gas filtering subassembly includes filter frame (31), filter frame (31) are located the inside setting of purifying box (50), and filter frame (31) inside is provided with the filter screen, the top of purifying box (50) is provided with air duct (32), and the both ends of air duct (32) respectively with the inside intercommunication of retrieving pipeline (20) and purifying box (50).
7. The energy-saving and environment-friendly waste heat recycling device according to claim 6, wherein: the inside rotation of purifying box (50) is provided with scrapes work or material rest (33), and scrapes the surface of work or material rest (33) and the concave surface sliding contact of filtration frame (31), the front of equipment box (10) is provided with second ash extraction pipe (34), and the inside of second ash extraction pipe (34) communicates with the inside of purifying box (50).
8. The energy-saving and environment-friendly waste heat recycling device according to claim 1, wherein: the purifying box is characterized in that an adsorption frame (35) is further arranged on one side of the inside of the purifying box (50), active carbon is filled in the adsorption frame (35), an air inlet net surface is arranged on the left side of the adsorption frame (35), and the inside of the adsorption frame (35) is communicated with the inside of the air outlet pipe (40).
9. The energy-saving and environment-friendly waste heat recycling device according to claim 1, wherein: one side of equipment box (10) is provided with drive frame (41), and is provided with first drive wheel (42) below in drive frame (41) inside, the top in drive frame (41) inside is provided with second drive wheel (43), and the surface of first drive wheel (42) and second drive wheel (43) passes through chain drive, one side of drive frame (41) is provided with servo motor (44), and the output shaft one end and the internal connection of first drive wheel (42) of servo motor (44).
10. The energy-saving and environment-friendly waste heat recycling device according to claim 9, wherein: a plurality of driven wheels (45) are further arranged above the inside of the driving frame (41), the surfaces of the driven wheels (45) and the surfaces of the second driving wheels (43) are in chain transmission, the inside of the driven wheels (45) is connected with one ends of the first screw rods (15) respectively, and the inside of the first driving wheels (42) is connected with one end of the second screw rod (22).
CN202310419038.1A 2023-04-19 2023-04-19 Energy-saving and environment-friendly waste heat recycling device Pending CN116379455A (en)

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CN202310419038.1A CN116379455A (en) 2023-04-19 2023-04-19 Energy-saving and environment-friendly waste heat recycling device

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CN202310419038.1A CN116379455A (en) 2023-04-19 2023-04-19 Energy-saving and environment-friendly waste heat recycling device

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CN116379455A true CN116379455A (en) 2023-07-04

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Application publication date: 20230704