CN115574617A - Kiln waste heat utilization system - Google Patents
Kiln waste heat utilization system Download PDFInfo
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- CN115574617A CN115574617A CN202211210471.6A CN202211210471A CN115574617A CN 115574617 A CN115574617 A CN 115574617A CN 202211210471 A CN202211210471 A CN 202211210471A CN 115574617 A CN115574617 A CN 115574617A
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- flue gas
- waste heat
- heat utilization
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- kiln
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- 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
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- 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
- B01D53/025—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 wetted adsorbents; Chromatography
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- 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
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
- F27D17/002—Details of the installations, e.g. fume conduits or seals
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- 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
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a kiln waste heat utilization system, which relates to the technical field of kiln waste heat utilization and comprises a kiln waste heat utilization device, wherein the kiln waste heat utilization device comprises a kiln device, and the kiln waste heat utilization device consists of a flue gas waste heat recovery device, a waste heat utilization device and a flue gas particle treatment device. According to the invention, the flue gas waste heat recovery device is arranged at the upper end of the kiln device, a large amount of heat energy carried by high-temperature flue gas generated by calcining materials in the kiln device is utilized to absorb heat circularly by water to exchange heat, the temperature of the high-temperature flue gas is increased, the temperature of the high-temperature flue gas is reduced, hot water is introduced into the waste heat utilization device by the drain pipe, the temperature of the drying chamber in the waste heat utilization device is increased, the material embryo body is dried, the flue gas containing residual heat is introduced into the drying chamber by the flue gas discharge pipe, the drying efficiency of the material embryo body is improved, the flue gas is finally discharged to the flue gas particle treatment device, and the flue gas is discharged after adsorption treatment of particle smoke dust contained in the flue gas, so that the pollution to the air environment is reduced.
Description
Technical Field
The invention relates to the technical field of kiln waste heat utilization, in particular to a kiln waste heat utilization system.
Background
The kiln is a device built by refractory materials and used for calcining materials or firing products, various kilns for firing pottery, porcelain and the like have appeared in China for a long time, and blanks can be sintered to form required devices only by high-temperature calcination in the kilns. The kilns can be divided into kilns such as brick kilns, ceramic kilns, cement kilns and the like according to different calcined material varieties. Because the firing temperature in the kiln is very high, high-temperature waste heat flue gas after firing in the traditional kiln is directly discharged out of a chimney, and thus a large amount of waste of heat sources is caused. Therefore, the invention provides a kiln waste heat utilization system.
In the prior art, a chinese patent document with publication number CN104132553A and publication date 2014, 11 and 05 is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: a kiln waste heat utilization system, comprising: kiln, kiln drain pipe kiln valve, drying chamber, heat exchanger, air-blower, drying chamber drain pipe, drying chamber valve, water tank, inlet tube, water pump and inlet valve, the wall portion of kiln is provided with hollow water cavity, the lower extreme in water cavity passes through the inlet tube with the water tank is connected, install on the inlet tube water pump and inlet valve, install the top of drying chamber heat exchanger and air-blower, the air-blower is located heat exchanger's top, the upper end in water cavity with heat exchanger's water inlet passes through kiln drain pipe connection, install on the kiln drain pipe the kiln valve, heat exchanger's delivery port passes through the drying chamber drain pipe with the water tank is connected, install on the drying chamber drain pipe the drying chamber valve. The invention has high heat exchange efficiency and can fully utilize the waste heat of the kiln.
In the actual use process, the following problems can occur in the technical scheme: the existing heat exchange mechanism is lack of utilization of a large amount of heat contained in high-temperature waste heat flue gas discharged by a kiln, heat loss is wasted, and resource saving is not facilitated; the existing heat exchange mechanism is lack of treatment for the flue gas, and the flue gas contains a large amount of smoke particles which are directly discharged to the outside, so that the air pollution is serious, and the environment protection is not facilitated.
Disclosure of Invention
The invention provides a kiln waste heat utilization system, which aims to solve the problems in the background technology.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a kiln waste heat utilization system, includes kiln waste heat utilization equipment, kiln waste heat utilization equipment is including the kiln device, kiln waste heat utilization equipment comprises flue gas waste heat recovery device, waste heat utilization equipment and flue gas granule processing apparatus, flue gas waste heat recovery device is including flue gas waste heat exchange furnace installation base, flue gas waste heat exchange furnace and flue gas discharge pipe, the lower extreme of flue gas waste heat exchange furnace installation base is connected with the base upper surface fixed of kiln device, the flue gas discharge pipe of kiln device runs through the bottom of flue gas waste heat exchange furnace installation base and the internal surface bottom fixed connection of flue gas waste heat exchange furnace, waste heat utilization equipment is including waste heat utilization drying by fire embryo stove, the square pipe network of hot water circulation and flue gas pipe, flue gas granule processing apparatus is including flue gas smoke and dust processing pipe, lid net and cellular granule adsorption ball.
The technical scheme of the invention is further improved as follows: the inner surface of the flue gas waste heat exchange furnace is fixedly provided with a corrugated flue gas heat exchange pipeline, a flue gas discharge pipe of the kiln device is sleeved with the inner surface of the corrugated flue gas heat exchange pipeline, the upper end of the corrugated flue gas heat exchange pipeline is fixedly provided with an upper end sealing cover, a flue gas waste heat exchange furnace mounting base plays a role in mounting the flue gas waste heat exchange furnace on the top of the kiln device, flue gas enters the flue gas waste heat exchange furnace, and the corrugated flue gas heat exchange pipeline increases the contact area of the flue gas and the flue gas waste heat exchange furnace, so that heat energy carried in the flue gas is released.
The technical scheme of the invention is further improved as follows: the utility model discloses a flue gas waste heat exchange furnace, including flue gas waste heat exchange furnace, flue gas waste heat exchange furnace's a lateral wall bottom fixed mounting has the cold water input tube, flue gas waste heat exchange furnace's another lateral wall upper end fixed mounting has the hot water output tube, the equal fixed mounting of one end of cold water input tube and hot water output tube has the water pump, and the cold water input tube carries cold water to flue gas waste heat exchange furnace, can follow high temperature object and shift to microthermal object according to the heat, and cold water fully absorbs the heat temperature that the flue gas carried, and the temperature of water risees, and the temperature of flue gas reduces, and the hot water output tube plays and carries hot water during the waste heat utilization dries by the inside square pipe network of hot water circulation of embryo stove.
The technical scheme of the invention is further improved as follows: one end of the smoke discharge pipe is fixedly connected with the inner wall of the upper end sealing cover, the other end of the smoke discharge pipe is fixedly connected with the side wall of the waste heat utilization embryo drying furnace, an interlayer matched with the hot water circulation square pipe network is arranged outside a drying chamber of the waste heat utilization embryo drying furnace, the other end of the hot water output pipe penetrates through the inner wall of the top of the waste heat utilization embryo drying furnace and is fixedly connected with the inner wall of the hot water circulation square pipe network, the upper end sealing cover plays a role in sealing the top of the smoke waste heat exchange furnace, and the smoke discharge pipe plays a role in guiding smoke containing residual temperature out of the inside of the drying chamber of the waste heat utilization embryo drying furnace.
The technical scheme of the invention is further improved as follows: the inner side surface of the hot water circulation square pipe network is in contact with the inner wall of the drying chamber of the waste heat utilization blank drying furnace, a sealing door is movably mounted on one side of the drying chamber of the waste heat utilization blank drying furnace, the upper end of the smoke guide pipe is fixedly connected with the inner wall of the bottom of the waste heat utilization blank drying furnace, the hot water circulation square pipe network enables hot water to circulate outside the drying chamber of the waste heat utilization blank drying furnace to enable the temperature of the drying chamber to rise, the material blank body is dried, the later-stage calcination is facilitated, and the deformation is not prone to occurring.
The technical scheme of the invention is further improved as follows: the lower extreme of flue gas pipe and the top inner wall fixed connection of flue gas processing pipe, the inside fixed mounting of flue gas pipe has the protection network, be provided with the fan of discharging fume between the protection network, one side of flue gas pipe is provided with the drain pipe, the one end surface of drain pipe and the square pipe network of hot water circulation, waste heat utilization dry by the fire the inner wall fixed connection of embryo stove, the inside protection network of flue gas pipe plays the effect of protection, and the fan of discharging fume plays the effect of leading to the flue gas, makes the flue gas handled in the pipe by the flue gas of being discharged after the drying chamber releases the heat at last.
The technical scheme of the invention is further improved as follows: the utility model discloses a flue gas treatment device, including drain pipe, lid net, clamping block, lateral wall fixed mounting, the other end surface of drain pipe and the top inner wall fixed connection of pipe are handled to the flue gas, the internal surface of lid net and one side surface joint of pipe is handled to the flue gas, one side surface of pipe is handled to the flue gas is provided with the fixture block with lid net inner wall looks adaptation, the lateral wall fixed mounting of lid net has the net of discharging fume, the inboard fixed surface of net of discharging fume installs the absorption hemisphere, and the drain pipe plays the effect of leading out the inside water of hot water circulation square pipe network.
The technical scheme of the invention is further improved as follows: the utility model discloses a smoke and dust particle adsorption ball, including honeycomb smoke and dust particle adsorption ball, the outer surface of honeycomb smoke and dust particle adsorption ball contacts with the internal surface that the pipe was handled to the flue gas, a side surface of honeycomb smoke and dust particle adsorption ball contacts with a side surface that adsorbs the hemisphere, the other end fixed mounting of drain pipe has the shower head, the shower head sets up between adsorption hemisphere and honeycomb smoke and dust particle adsorption ball, and the lid net plays the effect that seals the flue gas and handles the pipe, and the exhaust fume network is convenient for by the flue gas discharge of adsorption treatment, and adsorption hemisphere and honeycomb smoke and dust particle adsorption ball inside have a large amount of adsorption holes to the particulate matter that the flue gas contains and carry out the adsorption, filter the flue gas.
The technical scheme of the invention is further improved as follows: the opposite side of honeycomb smoke and dust granule adsorption ball is provided with flexible push rod, the inside wall fixed surface who manages is handled with the flue gas to the one end of flexible push rod is connected, the other end of flexible push rod contacts with the opposite side surface of honeycomb smoke and dust granule adsorption ball, the spring housing has been cup jointed to the surface of flexible push rod, and the drain pipe is mutually supported with the shower head and is sprayed the effect of carrying out the dust fall, carries out moist effect to adsorption hemisphere and honeycomb smoke and dust granule adsorption ball, promotes the adsorption effect of adsorption hemisphere and honeycomb smoke and dust granule adsorption ball, and flexible push rod utilizes elastic potential energy to release the inside that the flue gas was handled with honeycomb smoke and dust granule adsorption ball after the lid net was taken off, is convenient for change honeycomb smoke and dust granule adsorption ball.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides a kiln waste heat utilization system, which is characterized in that a flue gas waste heat recovery device is arranged at the upper end of a kiln device, a large amount of heat energy carried by high-temperature flue gas generated by calcining materials in the kiln device is utilized to absorb heat by water circulation to exchange heat, the temperature of the heat energy is increased, the temperature of the hot water is reduced, a drain pipe guides the hot water into the waste heat utilization device, the temperature of a drying chamber in the waste heat utilization device is increased to perform the drying function on material blanks, a flue gas discharge pipe guides the flue gas containing the waste heat into the drying chamber to improve the drying efficiency of the material blanks, the flue gas is finally discharged into a flue gas particle treatment device, and the flue gas is discharged after adsorption treatment on particle smoke dust contained in the flue gas, so that the pollution to the air environment is reduced.
2. The invention provides a kiln waste heat utilization system, wherein a flue gas waste heat recovery device is installed, a flue gas waste heat exchange furnace installation base plays a role in installing a flue gas waste heat exchange furnace on the top of a kiln device, flue gas enters the flue gas waste heat exchange furnace, a corrugated flue gas heat exchange pipeline increases the contact area of the flue gas and the flue gas waste heat exchange furnace, so that heat energy carried in the flue gas is released, a cold water input pipe conveys cold water to the flue gas waste heat exchange furnace, the cold water fully absorbs the heat carried by the flue gas according to the fact that the heat can be transferred from a high-temperature object to a low-temperature object, the temperature of the water is increased, the temperature of the flue gas is reduced, a hot water output pipe plays a role in conveying hot water to a hot water circulating square pipe network in the waste heat utilization blank drying furnace, an upper end sealing cover plays a role in sealing the top of the flue gas waste heat exchange furnace, and a flue gas discharge pipe plays a role in guiding the flue gas containing the waste heat to the inside a drying chamber of the waste heat utilization blank drying furnace.
3. The invention provides a kiln waste heat utilization system, which is characterized in that a waste heat utilization device is installed, a hot water circulation square pipe network enables hot water to circulate outside a drying chamber of a waste heat utilization blank drying furnace to increase the temperature of the drying chamber, so that a material blank body is dried, later-period calcination is facilitated, deformation is not easy, a protective net inside a smoke guide pipe plays a role in protection, a smoke exhaust fan plays a role in guiding smoke, the smoke is discharged into a smoke treatment pipe to be treated after heat is finally released in the drying chamber, and a water discharge pipe plays a role in guiding out water inside the hot water circulation square pipe network.
4. The invention provides a kiln waste heat utilization system, wherein a smoke particle treatment device is installed, a cover net plays a role of sealing a smoke treatment pipe, a smoke exhaust net is convenient for exhaust of adsorbed smoke, a plurality of adsorption holes are formed in adsorption hemispheres and honeycomb-shaped smoke particle adsorption balls to adsorb particulate matters contained in the smoke, the smoke is filtered, a drain pipe and a spray head are matched with each other to spray for dust reduction, the adsorption hemispheres and the honeycomb-shaped smoke particle adsorption balls are wetted, the adsorption effects of the adsorption hemispheres and the honeycomb-shaped smoke particle adsorption balls are improved, and a telescopic push rod pushes the honeycomb-shaped smoke particle adsorption balls out of the smoke treatment pipe after the cover net is taken down by utilizing elastic potential energy under the elastic matching of a spring sleeve, so that the honeycomb-shaped smoke particle adsorption balls are convenient to replace.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the backside of the structure of the present invention;
FIG. 3 is a schematic view of the inside of a flue gas waste heat exchange furnace according to the present invention;
FIG. 4 is a schematic sectional view of a structural waste heat utilization embryo drying furnace of the present invention.
FIG. 5 is a schematic view of the installation of the structural sheathing of the present invention;
FIG. 6 is a schematic cross-sectional view of a structured flue gas treatment tube of the present invention.
In the figure: 1. a kiln waste heat utilization device; 11. a kiln device; 2. a flue gas waste heat recovery device; 21. a base is arranged on the flue gas waste heat exchange furnace; 22. a flue gas waste heat exchange furnace; 221. a corrugated flue gas heat exchange pipe; 222. sealing the upper end; 23. a cold water input pipe; 24. a hot water outlet pipe; 25. a flue gas discharge pipe; 3. a waste heat utilization device; 31. a blank baking furnace for waste heat utilization; 32. a hot water circulation square pipe network; 33. a flue gas duct; 331. a protective net; 332. a smoke exhaust fan; 34. a drain pipe; 341. a shower head; 4. a flue gas particle treatment device; 41. a flue gas treatment pipe; 42. covering a net; 421. a smoke exhaust net; 422. adsorbing the hemisphere; 43. honeycomb-shaped soot particle adsorption balls; 44. a telescopic push rod; 441. and a spring sleeve.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-6, the present invention provides a kiln waste heat utilization system, which comprises a kiln waste heat utilization device 1, wherein the kiln waste heat utilization device 1 comprises a kiln device 11, the kiln waste heat utilization device 1 is composed of a flue gas waste heat recovery device 2, a waste heat utilization device 3 and a flue gas particle treatment device 4, the flue gas waste heat recovery device 2 comprises a flue gas waste heat exchange furnace mounting base 21, a flue gas waste heat exchange furnace 22 and a flue gas discharge pipe 25, the lower end of the flue gas waste heat exchange furnace mounting base 21 is fixedly connected with the upper surface of the base of the kiln device 11, the flue gas discharge pipe of the kiln device 11 penetrates through the bottom of the flue gas waste heat exchange furnace mounting base 21 and is fixedly connected with the bottom of the inner surface of the flue gas waste heat exchange furnace 22, the waste heat utilization device 3 comprises a waste heat utilization embryo drying furnace 31, a hot water circulation square pipe network 32 and a flue gas guide pipe 33, the flue gas particle processing device 4 comprises a flue gas processing pipe 41, a cover net 42 and honeycomb-shaped smoke particle adsorption balls 43, a fold-type flue gas heat exchange pipeline 221 is fixedly installed on the inner surface of the flue gas waste heat exchange furnace 22, a flue gas discharge pipe of the kiln device 11 is sleeved with the inner surface of the fold-type flue gas heat exchange pipeline 221, an upper end sealing cover 222 is fixedly installed at the upper end of the fold-type flue gas heat exchange pipeline 221, a cold water input pipe 23 is fixedly installed at the bottom of one side wall of the flue gas waste heat exchange furnace 22, a hot water output pipe 24 is fixedly installed at the upper end of the other side wall of the flue gas waste heat exchange furnace 22, water pumps are fixedly installed at one ends of the cold water input pipe 23 and the hot water output pipe 24, and a large amount of heat energy carried by high-temperature flue gas generated by calcining materials of the kiln device 11 is subjected to heat exchange by utilizing water circulation heat absorption to heat, so as to heat the temperature of the high-water and reduce the temperature of the flue gas, the drain pipe 34 leads hot water into the waste heat utilization device 3, so that the temperature of the drying chamber in the waste heat utilization device 3 is increased to dry the material embryo, the flue gas discharge pipe 25 leads flue gas containing waste heat into the drying chamber to improve the drying efficiency of the material embryo, and the flue gas is finally discharged to the flue gas particle treatment device 4 to adsorb and discharge the particle smoke dust contained in the flue gas, thereby reducing the pollution to the air environment.
Example 2
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: one end of the flue gas discharge pipe 25 is fixedly connected with the inner wall of the upper end sealing cover 222, the other end of the flue gas discharge pipe 25 is fixedly connected with the side wall of the waste heat utilization blank baking furnace 31, an interlayer matched with the hot water circulation square pipe network 32 is arranged outside the drying chamber of the waste heat utilization blank baking furnace 31, the other end of the hot water output pipe 24 penetrates through the inner wall of the top of the waste heat utilization blank baking furnace 31 to be fixedly connected with the inner wall of the hot water circulation square pipe network 32, the inner side surface of the hot water circulation square pipe network 32 is contacted with the inner wall of the drying chamber of the waste heat utilization blank baking furnace 31, a sealing door is movably installed on one side of the drying chamber of the waste heat utilization blank baking furnace 31, the upper end of the flue gas guide pipe 33 is fixedly connected with the inner wall of the bottom of the waste heat utilization blank baking furnace 31, and the flue gas waste heat exchange furnace installation base 21 plays a role in installing the flue gas waste heat exchange furnace 22 on the top of the kiln device 11, the flue gas enters the flue gas waste heat exchange furnace 22, the corrugated flue gas heat exchange pipeline 221 increases the contact area between the flue gas and the flue gas waste heat exchange furnace 22, so that heat energy carried in the flue gas is released, the cold water input pipe 23 conveys cold water to the flue gas waste heat exchange furnace 22, the cold water can be transferred to a low-temperature object from a high-temperature object according to heat, the cold water fully absorbs the heat carried by the flue gas, the temperature of the water is increased, the temperature of the flue gas is reduced, the hot water output pipe 24 is used for conveying hot water to the hot water circulation square pipe network 32 in the waste heat utilization embryo drying furnace 31, the upper end sealing cover 222 is used for sealing the top of the flue gas waste heat exchange furnace 22, and the flue gas discharge pipe 25 is used for guiding the flue gas containing residual heat out of the drying chamber of the waste heat utilization embryo drying furnace 31.
Example 3
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: the lower end of the flue gas guide pipe 33 is fixedly connected with the inner wall of the top of the flue gas treatment pipe 41, protective nets 331 are fixedly installed inside the flue gas guide pipe 33, a smoke exhaust fan 332 is arranged between the protective nets 331, a drain pipe 34 is arranged on one side of the flue gas guide pipe 33, the outer surface of one end of the drain pipe 34 is fixedly connected with the inner wall of the hot water circulation square pipe network 32 and the inner wall of the waste heat utilization embryo drying furnace 31, the outer surface of the other end of the drain pipe 34 is fixedly connected with the inner wall of the top of the flue gas treatment pipe 41, the inner surface of the cover net 42 is clamped with the outer surface of one side of the flue gas treatment pipe 41, a clamping block matched with the inner wall of the cover net 42 is arranged on the outer surface of one side of the flue gas treatment pipe 41, a smoke exhaust net 421 is fixedly installed on the side wall of the cover net 42, an adsorption hemisphere 422 is fixedly installed on the inner surface of the smoke exhaust net 421, the hot water circulation square pipe network 32 enables hot water to circulate outside the drying chamber of the waste heat utilization embryo drying furnace 31 to be difficult to deform, the drying chamber, the material embryos is convenient to be calcined in the later period, the protective nets 331 inside the flue gas guide fan 332 plays a role in order to discharge heat to the flue gas treatment pipe 41 after the flue gas is discharged to be discharged to the hot water circulation pipe 32.
Example 4
As shown in fig. 1 to 6, on the basis of embodiment 1, the present invention provides a technical solution: the outer surface of the honeycomb-shaped smoke dust particle adsorption ball 43 is in contact with the inner surface of the smoke treatment pipe 41, one side surface of the honeycomb-shaped smoke dust particle adsorption ball 43 is in contact with one side surface of the adsorption hemisphere 422, the other end of the drain pipe 34 is fixedly provided with a spray head 341, the spray head 341 is arranged between the adsorption hemisphere 422 and the honeycomb-shaped smoke dust particle adsorption ball 43, the other side of the honeycomb-shaped smoke dust particle adsorption ball 43 is provided with a telescopic push rod 44, one end of the telescopic push rod 44 is fixedly connected with the inner side wall surface of the smoke treatment pipe 41, the other end of the telescopic push rod 44 is in contact with the other side outer surface of the honeycomb-shaped smoke dust particle adsorption ball 43, a spring sleeve 441 is sleeved on the outer surface of the telescopic push rod 44, the cover net 42 plays a role of closing the smoke treatment pipe 41, the smoke discharge net 421 facilitates discharge of the smoke subjected to adsorption treatment, a large number of adsorption holes in the adsorption sphere 422 and the honeycomb-shaped smoke dust particle adsorption sphere 43 to perform adsorption effect on the smoke particles contained in the smoke, the smoke is filtered, the drain pipe 34 and the honeycomb-shaped smoke dust particles are sprayed by matching with the spray ball 341, the elastic spring sleeve 43, the adsorption hemisphere 422 and the elastic potential energy of the honeycomb-shaped smoke dust particle adsorption sphere 43 is conveniently discharged by replacing the elastic spring sleeve after the adsorption sphere 43.
The working principle of the kiln waste heat utilization system is described in detail below.
As shown in fig. 1-6, firstly, the flue gas enters the flue gas waste heat exchange furnace 22, the corrugated flue gas heat exchange pipeline 221 increases the contact area between the flue gas and the flue gas waste heat exchange furnace 22, so that the heat energy carried in the flue gas is released, the cold water input pipe 23 transmits cold water to the flue gas waste heat exchange furnace 22, the cold water sufficiently absorbs the heat energy carried in the flue gas, the temperature of the water rises, the hot water output pipe 24 serves to transmit hot water to the hot water circulating square pipe network 32 inside the waste heat utilization embryo drying furnace 31, then the hot water circulating square pipe network 32 causes the hot water to circulate outside the drying chamber of the waste heat utilization embryo drying furnace 31 so that the temperature of the drying chamber rises, so as to dry the material embryo, finally, the smoke exhaust fan 332 serves to guide the flue gas, so that the flue gas is discharged into the flue gas treatment pipe 41 after the heat is released at the end of the drying chamber, the adsorption hemisphere 422 and the honeycomb particle adsorption sphere 43 have a large amount of adsorption holes for adsorbing particles contained in the flue gas, so as to filter the flue gas, and the drain pipe 34 and the spray head 341 for dust reduction.
The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (9)
1. The utility model provides a kiln waste heat utilization system, includes kiln waste heat utilization equipment (1), kiln waste heat utilization equipment (1) is including kiln device (11), its characterized in that: kiln waste heat utilization equipment (1) comprises flue gas waste heat recovery unit (2), waste heat utilization equipment (3) and flue gas granule processing apparatus (4), flue gas waste heat recovery unit (2) are including flue gas waste heat exchange furnace installation base (21), flue gas waste heat exchange furnace (22) and flue gas discharge pipe (25), the lower extreme of flue gas waste heat exchange furnace installation base (21) is connected with the base fixed surface of kiln device (11), the flue gas discharge pipe of kiln device (11) runs through the bottom of flue gas waste heat exchange furnace installation base (21) and the internal surface bottom fixed connection of flue gas waste heat exchange furnace (22), waste heat utilization equipment (3) are including waste heat utilization dry by fire embryo stove (31), the square pipe network of hot water circulation (32) and flue gas pipe (33), flue gas granule processing apparatus (4) are including flue gas treatment pipe (41), lid net (42) and honeycomb smoke and dust granule adsorption ball (43).
2. The kiln waste heat utilization system as claimed in claim 1, wherein: the inner surface of the flue gas waste heat exchange furnace (22) is fixedly provided with a corrugated flue gas heat exchange pipeline (221), a flue gas discharge pipe of the kiln device (11) is sleeved with the inner surface of the corrugated flue gas heat exchange pipeline (221), and the upper end of the corrugated flue gas heat exchange pipeline (221) is fixedly provided with an upper end sealing cover (222).
3. The kiln waste heat utilization system as claimed in claim 1, wherein: a side wall bottom fixed mounting of flue gas waste heat exchange furnace (22) has cold water input tube (23), the opposite side wall upper end fixed mounting of flue gas waste heat exchange furnace (22) has hot water output tube (24), the equal fixed mounting of one end of cold water input tube (23) and hot water output tube (24) has the water pump.
4. The kiln waste heat utilization system as claimed in claim 3, wherein: one end of the flue gas discharge pipe (25) is fixedly connected with the inner wall of the upper end sealing cover (222), the other end of the flue gas discharge pipe (25) is fixedly connected with the side wall of the waste heat utilization blank drying furnace (31), an interlayer matched with the hot water circulation square pipe network (32) is arranged outside a drying chamber of the waste heat utilization blank drying furnace (31), and the other end of the hot water output pipe (24) penetrates through the inner wall of the top of the waste heat utilization blank drying furnace (31) and is fixedly connected with the inner wall of the hot water circulation square pipe network (32).
5. The kiln waste heat utilization system as claimed in claim 1, wherein: the inner side surface of the hot water circulation square pipe network (32) is in contact with the inner wall of a drying chamber of the waste heat utilization blank drying furnace (31), a sealing door is movably mounted on one side of the drying chamber of the waste heat utilization blank drying furnace (31), and the upper end of the smoke guide pipe (33) is fixedly connected with the inner wall of the bottom of the waste heat utilization blank drying furnace (31).
6. The kiln waste heat utilization system as claimed in claim 1, wherein: the lower extreme of flue gas pipe (33) and the top inner wall fixed connection of flue gas processing pipe (41), the inside fixed mounting of flue gas pipe (33) has protection network (331), be provided with between protection network (331) and discharge fume fan (332), one side of flue gas pipe (33) is provided with drain pipe (34), the one end surface and the square pipe network of hot water circulation (32), the inner wall fixed connection of waste heat utilization stoving embryo stove (31) of drain pipe (34).
7. The kiln waste heat utilization system as claimed in claim 6, wherein: the top inner wall fixed connection of pipe (41) is handled with the flue gas to the other end surface of drain pipe (34), the internal surface of lid net (42) is handled with the flue gas one side surface joint of managing (41), the flue gas is handled one side surface of pipe (41) and is provided with the fixture block with lid net (42) inner wall looks adaptation, the lateral wall fixed mounting of lid net (42) has the net (421) of discharging fume, the inboard fixed surface of the net (421) of discharging fume installs and adsorbs hemisphere (422).
8. The kiln waste heat utilization system as claimed in claim 6, wherein: the outer surface of the honeycomb-shaped smoke particle adsorption ball (43) is in contact with the inner surface of the smoke treatment pipe (41), one side surface of the honeycomb-shaped smoke particle adsorption ball (43) is in contact with one side surface of the adsorption hemisphere (422), the other end of the drain pipe (34) is fixedly provided with a spray head (341), and the spray head (341) is arranged between the adsorption hemisphere (422) and the honeycomb-shaped smoke particle adsorption ball (43).
9. The kiln waste heat utilization system as claimed in claim 1, wherein: the other side of honeycomb smoke and dust granule adsorption ball (43) is provided with flexible push rod (44), the inside wall fixed surface of pipe (41) is handled with the flue gas to the one end of flexible push rod (44) is connected, the other end of flexible push rod (44) contacts with the opposite side surface of honeycomb smoke and dust granule adsorption ball (43), the surface of flexible push rod (44) has cup jointed spring housing (441).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211210471.6A CN115574617A (en) | 2022-09-30 | 2022-09-30 | Kiln waste heat utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211210471.6A CN115574617A (en) | 2022-09-30 | 2022-09-30 | Kiln waste heat utilization system |
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| Publication Number | Publication Date |
|---|---|
| CN115574617A true CN115574617A (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211210471.6A Pending CN115574617A (en) | 2022-09-30 | 2022-09-30 | Kiln waste heat utilization system |
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| CN (1) | CN115574617A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603706A (en) * | 2023-05-10 | 2023-08-18 | 新郑市吉龙包装材料有限公司 | Packaging film production line resin coating solidification auxiliary system |
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2022
- 2022-09-30 CN CN202211210471.6A patent/CN115574617A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116603706A (en) * | 2023-05-10 | 2023-08-18 | 新郑市吉龙包装材料有限公司 | Packaging film production line resin coating solidification auxiliary system |
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