CN221036708U - Energy-saving multipurpose electric kiln - Google Patents

Energy-saving multipurpose electric kiln Download PDF

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Publication number
CN221036708U
CN221036708U CN202323017053.8U CN202323017053U CN221036708U CN 221036708 U CN221036708 U CN 221036708U CN 202323017053 U CN202323017053 U CN 202323017053U CN 221036708 U CN221036708 U CN 221036708U
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China
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electric kiln
air
pipe
energy
kiln
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CN202323017053.8U
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Chinese (zh)
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冯晨
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Luoyang Kere Furnace Co ltd
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Luoyang Kere Furnace Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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Abstract

The utility model provides an energy-saving multipurpose electric kiln, which comprises a first electric kiln and a second electric kiln arranged at one side of the first electric kiln, wherein the bottoms of one side of a furnace chamber of the first electric kiln and one side of a furnace chamber of the second electric kiln are communicated through a gas pipe, a plurality of groups of return air channels are penetrated through one side of the top of the first electric kiln, a shell is arranged at one side of the first electric kiln, a rotating shaft is rotatably arranged in the shell, and a plurality of groups of blades are arranged on the outer wall of the rotating shaft; when the electric kiln is used, the first valve and the second valve are opened, then the rotating shaft is driven to rotate by the driving mechanism, the rotating shaft rotates to drive the plurality of groups of blades to pump air in the furnace chamber of the second electric kiln into the cranial cavity of the first electric kiln through the air return pipe, and meanwhile, heat in the furnace chamber of the first electric kiln enters the second electric kiln through the air conveying pipe, so that the air in the first electric kiln and the air in the second electric kiln achieve the purpose of internal circulation, the purpose of preheating articles placed in the second electric kiln is achieved, and the utilization rate of heat energy is improved.

Description

Energy-saving multipurpose electric kiln
Technical Field
The utility model relates to the technical field of electric kilns, in particular to an energy-saving multipurpose electric kiln.
Background
An electric kiln is a furnace that uses electricity as a heat source to heat objects, which is mainly used in various industries such as metal smelting, glass manufacturing, and food processing, and has many advantages over other types of furnaces, such as coal or oil fired furnaces, including higher accuracy of temperature control, faster smelting rates, and lower environmental pollution.
Patent document CN216282748U discloses an energy-saving electric furnace for kiln, and the claim of protection "includes box and base, the inner wall of box is provided with the intermediate layer, the opposite side outer wall at box top is provided with the feed liquor pipe, the opposite side outer wall of box bottom is provided with the drain pipe, the motor is installed to the top outer wall of box, the one end of motor output shaft has the rotatory roller through the coupling joint, the bottom outer wall rigid coupling of rotatory roller has the support, the bottom inner wall swing joint of box has the burning platform, the support is connected with the burning platform, conical gear group has been cup jointed to the bottom outer wall of rotatory roller. According to the utility model, the fan blades are driven to rotate by the conical gear set, the upper and lower heat inside the box body is uniformly distributed by matching with the air deflector, the heat loss is slowed down by heat preservation of the conductive liquid, the heat preservation effect is good, the upper and lower heat inside the box body is uniformly distributed in the firing process, the phenomenon that the fired part is unevenly heated and cracked is avoided, and the use efficiency of the electric furnace is improved.
However, the electric furnace for the energy-saving kiln in the above publication mainly considers that the fan blades are driven to rotate through the conical gear set, the upper heat and the lower heat in the box body are uniformly distributed by matching with the air deflector, the heat loss is slowed down by heat preservation of the conductive liquid, the heat preservation effect is good, the upper heat and the lower heat in the firing process are uniformly distributed, the phenomenon that the fired parts are unevenly heated and cracked is avoided, the use efficiency of the electric furnace is improved, the problem that the articles in the kiln need to be slowly cooled after the firing of the articles in the kiln is completed is not considered, the time-consuming process is realized, a large amount of heat in the kiln is consumed during cooling, the heat energy is inconvenient to utilize according to the actual use requirement, and the problem of energy waste is caused.
Therefore, a structure capable of recycling heat in the electric kiln according to actual use needs after the electric kiln burns objects needs to be developed, and further the utilization rate of the electric kiln to heat energy during use can be improved, so that the purpose of saving energy is achieved.
Disclosure of utility model
The utility model aims to provide an energy-saving multipurpose electric kiln, which aims to solve the problem that the electric kiln in the prior art is inconvenient to utilize heat of the electric kiln according to actual use requirements.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an energy-efficient multipurpose electrical kiln comprising: the novel electric furnace comprises a first electric furnace and a second electric furnace arranged on one side of the first electric furnace, wherein bottoms of one side of a furnace chamber of the first electric furnace and the bottom of one side of a furnace chamber of the second electric furnace are communicated through an air pipe, a plurality of groups of return air channels are arranged on one side of the top of the first electric furnace in a penetrating mode, a shell is arranged on one side of the first electric furnace and is communicated with the inside of the furnace chamber of the first electric furnace through the return air channels, a rotating shaft is arranged in the shell in a rotating mode, a plurality of groups of blades are arranged on the outer wall of the rotating shaft, a driving mechanism for driving the rotating shaft to rotate is arranged on the shell, an air return pipe is arranged on one side of the inner portion of the shell in a penetrating mode, the other end of the air return pipe is arranged in the furnace chamber of the second electric furnace, and a first valve is arranged on the air pipe.
Preferably, the top of the first electric kiln is provided with an air inlet pipeline in a penetrating mode, a first electromagnetic valve is installed on the air inlet pipeline, the top of the first electric kiln is provided with an air inlet shell, the top of the air inlet shell is provided with an air inlet, and a fan used for blowing air into the air inlet pipeline is arranged in the air inlet shell.
Preferably, the top of the second electric kiln is provided with an exhaust pipe in a penetrating way, the exhaust pipe penetrates into the furnace chamber of the second electric kiln, and a second electromagnetic valve is arranged on the exhaust pipe.
Preferably, the outer surface of gas-supply pipe is provided with the first sleeve pipe of both ends all with the surface sealing connection of gas-supply pipe, and is formed with annular cavity between first sleeve pipe and the gas-supply pipe, and the water injection pipe is run through to first sheathed tube one end, and the hose is run through to first sheathed tube other end.
Preferably, the outer surface of the air return pipe is provided with a second sleeve with two ends in sealing connection with the outer surface of the air return pipe, an annular cavity is formed between the second sleeve and the air return pipe, one end of the second sleeve is provided with a drain pipe in a penetrating mode, and the other end of the second sleeve is connected with a hose.
Preferably, the driving mechanism is a motor installed outside the shell, and an output end of the motor is connected with an end part of the rotating shaft so as to be used for driving the rotating shaft to rotate inside the shell.
Preferably, the gas pipe and the muffler are both made of graphene.
The beneficial effects of the utility model are as follows:
1. When the electric kiln is used, the first valve and the second valve are opened by placing objects to be fired into the second electric kiln, then the rotating shaft is driven to rotate by the driving mechanism, the rotating shaft rotates to drive the plurality of groups of blades to pump air in the furnace chamber of the second electric kiln into the furnace chamber of the first electric kiln through the air return pipe, and meanwhile, heat in the furnace chamber of the first electric kiln enters the second electric kiln through the air conveying pipe, so that the air in the first electric kiln and the second electric kiln achieves the aim of internal circulation, the aim of preheating the objects placed in the second electric kiln is achieved, and the utilization rate of heat energy is improved.
2. When the energy-saving multipurpose electric kiln is used, the first electromagnetic valve and the second electromagnetic valve are opened, the second valve is in the closed state, the first valve is in the open state, at the moment, the fan is started, external air blows into the furnace chamber of the first electric kiln through the air inlet pipeline, the air blows and dissipates heat to fired articles from top to bottom in the furnace chamber of the first electric kiln, the air contacted with the fired articles is changed into hot air and enters the furnace chamber of the second electric kiln through the air conveying pipe, the articles to be fired are preheated in the furnace chamber of the second electric kiln from bottom to top, finally, the hot air is discharged to the outside through the exhaust pipe, and people can also utilize the heat discharged by the exhaust pipe through pipelines of other equipment outside the exhaust pipe according to requirements, so that the functionality and the applicability of the energy-saving multipurpose electric kiln are greatly improved.
3. When the energy-saving multipurpose electric kiln is used, an external water source is injected into the first sleeve through the water injection pipe, the water source is contacted with the outer surface of the air conveying pipe and absorbs heat of the outer surface of the air conveying pipe, water which absorbs heat of the outer surface of the air conveying pipe enters the second sleeve through the hose and absorbs heat of the outer surface of the air return pipe, the purpose of heating the water source is achieved, people can use the heated water according to actual use requirements, and the functionality and the applicability of the energy-saving multipurpose electric kiln are further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional structure of the present utility model.
Fig. 3 is a schematic view of the blade structure of the present utility model.
Fig. 4 is a schematic view of the structure of fig. 1a according to the present utility model.
Fig. 5 is a schematic view of the structure of fig. 1B according to the present utility model.
Fig. 6 is a schematic view of the structure of fig. 2 at C in accordance with the present utility model.
Fig. 7 is a schematic view of the structure of fig. 2D according to the present utility model.
In the figure: 1. a first electric kiln; 2. a second electric kiln; 3. an air inlet shell; 4. a blower; 5. an air intake duct; 6. a first electromagnetic valve; 7. a gas pipe; 8. a first valve; 9. an air return pipe; 10. a second valve; 11. a housing; 12. a rotating shaft; 13. a blade; 14. a driving mechanism; 15. a return air channel; 16. a first sleeve; 17. a water injection pipe; 18. a second sleeve; 19. a drain pipe; 20. a hose; 21. an exhaust pipe; 22. a second electromagnetic valve; 23. an air inlet.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As shown in fig. 1 to 6, an energy-saving multipurpose electric kiln comprises a first electric kiln 1 and a second electric kiln 2 arranged on one side of the first electric kiln 1, wherein bottoms of one sides of furnace chambers of the first electric kiln 1 and the second electric kiln 2 are communicated through an air pipe 7, a plurality of groups of return air channels 15 are arranged on one side of the top of the first electric kiln 1 in a penetrating mode, a shell 11 is arranged on one side of the first electric kiln 1, the shell 11 is communicated with the inside of the furnace chamber of the first electric kiln 1 through the return air channels 15, a rotating shaft 12 is rotatably arranged in the shell 11, a plurality of groups of blades 13 are arranged on the outer wall of the rotating shaft 12, a driving mechanism 14 for driving the rotating shaft 12 to rotate is arranged on the shell 11, an air return pipe 9 is arranged on one side of the inside of the shell 11 in a penetrating mode, the other end of the air return pipe 9 penetrates into the furnace chamber of the second electric kiln 2, a first valve 8 is arranged on the air return pipe 7, and a second valve 10 is arranged on the air return pipe 9.
In this embodiment, when the first electric kiln 1 is in a normally closed state, when the heat inside the first electric kiln 1 needs to be utilized after the firing of the articles in the first electric kiln 1 is completed, the articles to be fired are placed inside the second electric kiln 2, the first valve 8 and the second valve 10 are opened, then the rotating shaft 12 is driven to rotate by the driving mechanism 14, the rotating shaft 12 rotates to drive the plurality of groups of blades 13 to pump the air in the furnace chamber of the second electric kiln 2 into the furnace chamber of the first electric kiln 1 through the air return pipe 9, and meanwhile, the heat inside the furnace chamber of the first electric kiln 1 enters the interior of the second electric kiln 2 through the air transfer pipe 7, so that the purpose of internal circulation of the air inside the first electric kiln 1 and the second electric kiln 2 is achieved, the purpose of preheating the articles placed inside the second electric kiln 2 is achieved, and the utilization ratio of the energy-saving multipurpose electric kiln to heat energy is improved.
As shown in fig. 1, 2 and 7, the top of the first electric kiln 1 is provided with an air inlet pipeline 5 in a penetrating manner, the air inlet pipeline 5 is provided with a first electromagnetic valve 6, the top of the first electric kiln 1 is provided with an air inlet shell 3 with an air inlet 23 at the top, the inside of the air inlet shell 3 is provided with a fan 4 for blowing air into the air inlet pipeline 5, the top of the second electric kiln 2 is provided with an exhaust pipe 21 in a penetrating manner, the exhaust pipe 21 is provided with a furnace chamber of the second electric kiln 2 in a penetrating manner, and the exhaust pipe 21 is provided with a second electromagnetic valve 22.
In this embodiment, when the heat dissipation speed of the first electric kiln 1 needs to be increased while the articles placed in the second electric kiln 2 need to be preheated, the first electromagnetic valve 6 and the second electromagnetic valve 22 are opened, the second valve 10 is in a closed state, the first valve 8 is in an open state, at this time, the fan 4 is started, the fan 4 blows external air into the furnace chamber of the first electric kiln 1 through the air inlet pipeline 5, the air blows and dissipates heat to the fired articles from top to bottom in the furnace chamber of the first electric kiln 1, the air contacted with the fired articles is changed into hot air and enters the furnace chamber of the second electric kiln 2 through the air inlet pipeline 7, the articles to be fired are preheated in the furnace chamber of the second electric kiln 2 from bottom to top, and finally the hot air is discharged to the outside through the exhaust pipe 21, so that people can also utilize the heat discharged by the exhaust pipe 21 according to the requirements, thereby greatly improving the functionality and applicability of the energy-saving multipurpose electric kiln.
As shown in fig. 2, 4 and 5, the outer surface of the gas pipe 7 is provided with a first sleeve 16 with both ends in sealing connection with the outer surface of the gas pipe 7, an annular cavity is formed between the first sleeve 16 and the gas pipe 7, one end of the first sleeve 16 is penetrated and installed with a water injection pipe 17, the other end of the first sleeve 16 is penetrated and installed with a hose 20, the outer surface of the muffler 9 is provided with a second sleeve 18 with both ends in sealing connection with the outer surface of the muffler 9, an annular cavity is formed between the second sleeve 18 and the muffler 9, one end of the second sleeve 18 is penetrated and installed with a drain pipe 19, and the other end of the second sleeve 18 is connected with the hose 20.
In this embodiment, when heat passes through the air pipe 7 and the air return pipe 9, the reason for the self materials of the air pipe 7 and the air return pipe 9 can make the outer surfaces of the air pipe 7 and the air return pipe 9 contain a large amount of heat energy, when the heat energy of the outer surfaces of the air pipe 7 and the air return pipe 9 needs to be utilized, an external water source is injected into the first sleeve 16 through the water injection pipe 17, the water source contacts with the outer surface of the air pipe 7 and absorbs the heat of the outer surface of the air pipe 7, and the water which absorbs the heat of the outer surface of the air pipe 7 enters into the second sleeve 18 through the hose 20 and absorbs the heat of the outer surface of the air return pipe 9, so that the purpose of heating the water source is achieved, and people can use the heated water according to the actual use requirements, so that the functionality and the applicability of the energy-saving multipurpose electric kiln are further improved.
Specifically, the driving mechanism 14 is a motor installed outside the housing 11, and an output end of the motor is connected to an end of the rotating shaft 12, so as to drive the rotating shaft 12 to rotate inside the housing 11.
Specifically, the material of gas-supply pipe 7 and muffler 9 is the graphite alkene material, and heat conductivility is better.
Working principle: when the first electric kiln 1 is in a normally closed state in use, when the heat in the first electric kiln 1 is needed to be utilized after the firing of the articles in the first electric kiln 1 is completed, the articles to be fired are placed in the second electric kiln 2, the first valve 8 and the second valve 10 are opened, then the rotating shaft 12 is driven to rotate by the driving mechanism 14, the rotating shaft 12 drives the plurality of groups of blades 13 to pump the air in the furnace chamber of the second electric kiln 2 into the furnace chamber of the first electric kiln 1 through the air return pipe 9, and meanwhile, the heat in the furnace chamber of the first electric kiln 1 enters the second electric kiln 2 through the air transmission pipe 7, so that the air in the first electric kiln 1 and the second electric kiln 2 achieves the purpose of internal circulation, the purpose of preheating the articles in the second electric kiln 2 is achieved, and the utilization rate of heat energy is improved; when the objects placed in the second electric kiln 2 need to be preheated and the heat dissipation speed of the first electric kiln 1 needs to be accelerated, the first electromagnetic valve 6 and the second electromagnetic valve 22 are opened, the second valve 10 is in a closed state, the first valve 8 is in an open state, at the moment, the fan 4 is started, the fan 4 blows outside air into the furnace chamber of the first electric kiln 1 through the air inlet pipeline 5, the air blows the fired objects from top to bottom in the furnace chamber of the first electric kiln 1 to dissipate heat, the air contacted with the fired objects is changed into hot air and enters the furnace chamber of the second electric kiln 2 through the air delivery pipeline 7, the objects to be fired are preheated in the furnace chamber of the second electric kiln 2 from bottom to top, finally the hot air is discharged to the outside through the exhaust pipe 21, and people can also utilize the heat discharged by the exhaust pipe 21 according to the requirements, so that the functionality and the applicability of the energy-saving multipurpose electric kiln are greatly improved; when heat passes through the air pipe 7 and the air return pipe 9, the reason for the self materials of the air pipe 7 and the air return pipe 9 can enable the outer surfaces of the air pipe 7 and the air return pipe 9 to contain a large amount of heat energy, when the heat energy of the outer surfaces of the air pipe 7 and the air return pipe 9 is needed to be utilized, an external water source is injected into the first sleeve 16 through the water injection pipe 17, the water source is in contact with the outer surface of the air pipe 7 and absorbs the heat of the outer surface of the air supply pipe, and water which absorbs the heat of the outer surface of the air return pipe 9 enters the second sleeve 18 through the hose 20, so that the purpose of heating the water source is achieved, and people can use the heated water according to actual use requirements, so that the functionality and the applicability of the energy-saving multipurpose electric kiln are further improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. An energy-efficient multipurpose electrical kiln comprising: the novel electric kiln is characterized in that bottoms of one sides of furnace chambers of the first electric kiln (1) and the second electric kiln (2) are communicated through an air conveying pipe (7), a plurality of groups of return air channels (15) are formed in one side of the top of the first electric kiln (1) in a penetrating mode, a shell (11) is arranged on one side of the first electric kiln (1), the shell (11) is communicated with the inside of the furnace chamber of the first electric kiln (1) through the return air channels (15), a rotating shaft (12) is arranged in the shell (11) in a rotating mode, a plurality of groups of blades (13) are arranged on the outer wall of the rotating shaft (12), a driving mechanism (14) used for driving the rotating shaft (12) is arranged on the shell (11), an air return pipe (9) is arranged on one side of the inner portion of the shell (11) in a penetrating mode, the other end of the air return pipe (9) penetrates into the furnace chamber of the second electric kiln (2), a first valve (8) is arranged on one side of the tube (7), and the second valve (10) is arranged on the other side of the air return pipe.
2. The energy-saving multipurpose electric kiln according to claim 1, characterized in that the top of the first electric kiln (1) is provided with an air inlet pipeline (5) in a penetrating way, a first electromagnetic valve (6) is installed on the air inlet pipeline (5), an air inlet shell (3) with an air inlet (23) at the top is installed at the top of the first electric kiln (1), and a fan (4) for blowing air into the air inlet pipeline (5) is arranged in the air inlet shell (3).
3. The energy-saving multipurpose electric kiln according to claim 2, characterized in that the top of the second electric kiln (2) is provided with an exhaust pipe (21) in a penetrating way, the exhaust pipe (21) is provided with a second electromagnetic valve (22) in a penetrating way to the interior of the furnace chamber of the second electric kiln (2), and the exhaust pipe (21) is provided with a second electromagnetic valve (22).
4. The energy-saving multipurpose electric kiln according to claim 1, characterized in that the outer surface of the gas pipe (7) is provided with a first sleeve (16) with both ends in sealing connection with the outer surface of the gas pipe (7), an annular cavity is formed between the first sleeve (16) and the gas pipe (7), one end of the first sleeve (16) is provided with a water injection pipe (17) in a penetrating manner, and the other end of the first sleeve (16) is provided with a hose (20) in a penetrating manner.
5. The energy-saving multipurpose electric kiln according to any of claims 1 or 4, characterized in that the outer surface of the air return pipe (9) is provided with a second sleeve (18) with both ends being in sealing connection with the outer surface of the air return pipe (9), an annular cavity is formed between the second sleeve (18) and the air return pipe (9), one end of the second sleeve (18) is provided with a drain pipe (19) in a penetrating manner, and the other end of the second sleeve (18) is connected with a hose (20).
6. The energy-saving multipurpose electric kiln according to claim 1, characterized in that the driving mechanism (14) is a motor installed outside the housing (11), and an output end of the motor is connected to an end of the rotating shaft (12) for driving the rotating shaft (12) to rotate inside the housing (11).
7. The energy-saving multipurpose electric kiln according to claim 1, characterized in that the air delivery pipe (7) and the air return pipe (9) are made of graphene.
CN202323017053.8U 2023-11-09 2023-11-09 Energy-saving multipurpose electric kiln Active CN221036708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323017053.8U CN221036708U (en) 2023-11-09 2023-11-09 Energy-saving multipurpose electric kiln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323017053.8U CN221036708U (en) 2023-11-09 2023-11-09 Energy-saving multipurpose electric kiln

Publications (1)

Publication Number Publication Date
CN221036708U true CN221036708U (en) 2024-05-28

Family

ID=91134218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323017053.8U Active CN221036708U (en) 2023-11-09 2023-11-09 Energy-saving multipurpose electric kiln

Country Status (1)

Country Link
CN (1) CN221036708U (en)

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