CN217403017U - Eddy current type heating and heat retaining fertilizer drying device - Google Patents

Eddy current type heating and heat retaining fertilizer drying device Download PDF

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Publication number
CN217403017U
CN217403017U CN202221392212.5U CN202221392212U CN217403017U CN 217403017 U CN217403017 U CN 217403017U CN 202221392212 U CN202221392212 U CN 202221392212U CN 217403017 U CN217403017 U CN 217403017U
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eddy current
heat
discharging
pipe
current type
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苏逸杰
曹敏杰
翁凌
肖旭辰
纪梦雅
张捷凯
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Jimei University
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Jimei University
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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
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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Abstract

The utility model discloses an eddy current type heating and heat retaining fertilizer drying device, include: the heating device comprises a vortex heating coil arranged outside the metal roller and an adjustable high-frequency alternating current power supply electrically connected with the vortex heating coil, and the driving device is used for driving the metal roller to rotate; the utility model discloses set up metal drum and directly transmit heat energy for the material, through set up helical blade in axis of rotation and metal drum with the material stirring, break up, accomplish whole closed stoving process, make the evaporation of water in the material complete to the efficiency of drying has been improved.

Description

Eddy current type heating and heat retaining fertilizer drying device
Technical Field
The utility model belongs to the technical field of the fertilizer stoving technique and specifically relates to an eddy current type heating and heat retaining fertilizer drying device.
Background
The organic fertilizer is mainly derived from plants and animals, and is a carbon-containing material which is applied to soil to provide plant nutrition as a main function. The organic fertilizer is obtained by processing biological substances, animal and plant wastes and plant residues, is rich in a large amount of beneficial substances and comprises the following components: various organic acids, peptides and rich nutrient elements including nitrogen, phosphorus and potassium. The organic fertilizer not only can provide comprehensive nutrition for crops, but also has long fertilizer efficiency, can increase and update soil organic matters, promote microbial propagation, and improve the physicochemical property and the biological activity of soil, and is a main nutrient for green food production.
At present, traditional fertilizer drying-machine heat source is single, and the heating is inhomogeneous, and the heat scatters and disappears rapidly, and work efficiency is low, and moisture is dried incompletely, and the fertilizer stink is still very serious, and long-time high temperature is dried moreover and is made the fertilizer lose activity, and fertilizer efficiency weakens, consequently needs a research and development work efficiency height urgently, and the heat scatters and disappears few high efficiency type fertilizer drying device.
SUMMERY OF THE UTILITY MODEL
The neotype aim at of this experiment provides an eddy current type heating and heat preservation fertilizer drying device to solve original drying-machine heat source single, inconvenient that provide in the above-mentioned background art and carry out deep stoving, heat to fertilizer and scatter and disappear seriously, heating efficiency is low, long term heating makes the fertilizer lose active scheduling problem.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides an eddy current type heating and heat retaining fertilizer drying device, includes: metal drum, axis of rotation, heating device and drive arrangement, transmission feed arrangement and transmission discharging device are connected respectively to metal drum's feed inlet and discharge gate, the axis of rotation runs through transmission feed arrangement, metal drum and transmission discharging device, is equipped with along the first helical blade of axial extension in the axis of rotation, heating device including locate the outer eddy current heating coil of metal drum and with eddy current heating coil electric connection's adjustable high frequency alternating current power supply, drive arrangement is used for driving metal drum and rotates.
The improved metal roller feeding device is characterized in that the feeding device comprises a feeding pipe and a first transmission pipe which are connected, a feeding collecting opening is formed in the feeding pipe, a feeding pipe discharging opening is connected with a first transmission pipe feeding opening, and the first transmission pipe discharging opening is connected with a metal roller feeding opening.
The improved metal roller conveying device is characterized in that the conveying and discharging device comprises a discharging pipe and a second conveying pipe which are connected, a discharging pipe feeding hole is connected with a metal roller discharging hole, a discharging pipe discharging hole is connected with a second conveying pipe feeding hole, and a discharging leakage opening is formed in the second conveying pipe.
And furthermore, a material collecting device is arranged below the discharging leakage opening.
In a further improvement, one end of the rotating shaft is connected with the output end of the first motor, and the rotating shaft is driven to rotate by the first motor.
Further improved, a high-temperature resistant plastic heat-insulating layer is arranged outside the metal roller.
The further improvement, drive arrangement includes second motor and gear drive assembly, and second motor drive gear drive assembly drives the metal drum and rotates.
The improved metal roller is characterized in that the gear transmission assembly comprises a driving wheel and a first intermediate wheel which are meshed with each other, and two second intermediate wheels which are coaxially arranged with the driving wheel and the first intermediate wheel respectively, and driven wheels meshed with the second intermediate wheels are arranged at two ends of the metal roller respectively.
And furthermore, the driven wheel is arranged outside the high-temperature-resistant plastic heat-insulating layer and is clamped tightly through interference fit.
In a further improvement, a second helical blade is arranged in the metal roller.
Through the utility model provides a technical scheme has following beneficial effect:
the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, the device drives first helical blade through the axis of rotation, pushes metal drum with material mixing, is provided with second helical blade in the metal drum, when the cylinder directly transmits the heat for the material, first helical blade and second helical blade stir the material and break up, accomplish the whole process of drying, make the moisture evaporation of material complete to improve drying efficiency. The middle part of the roller is rapidly heated by the eddy current coil, the drying process is good in airtightness, dust diffusion and heat loss are reduced, the heating efficiency is improved, and meanwhile, the deodorizing effect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a transfer feeder according to an embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the metal roller according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 shows, a vortex formula heating and heat retaining fertilizer drying device, includes: the device comprises a metal roller 1, a rotating shaft 2, a heating device, a driving device and a base 3. Metal drum 1 locates on base 3, transmission feed arrangement and transmission discharging device are connected through the welded mode respectively to metal drum 1's feed inlet and discharge gate, rotation axis 2 runs through transmission feed arrangement, metal drum 1 and transmission discharging device, be equipped with along axially extended first helical blade 21 on the rotation axis 2, heating device is including locating the outer eddy current heating coil 41 of metal drum 1 and locating on base 3, with eddy current heating coil 41 electric connection's adjustable high frequency alternating current power supply 42, drive arrangement is used for driving metal drum 1 to rotate.
As shown in fig. 2, the transfer feed device includes a feed pipe 51 and a first transfer pipe 52 connected to each other. Specifically, first transfer pipe 52 and inlet pipe 51 form embedded connection through clearance fit, and the welding has the feeding to collect mouthful 53 on the inlet pipe 51, and is erect by the steel frame, and first transfer pipe 52 feed inlet is connected to the inlet pipe 51 discharge gate, and metal drum 1 feed inlet is connected to first transfer pipe 52 discharge gate.
The transfer outlet device comprises an outlet pipe 61 and a second transfer pipe 62 connected to each other. Specifically, discharging pipe 61 and second transfer pipe 62 form embedded connection through clearance fit, and the discharge gate of metal drum 1 is connected to discharging pipe 61 feed inlet, and the second transfer pipe 62 feed inlet is connected to discharging pipe 61 discharge gate, and the welding has ejection of compact leak 63 on the second transfer pipe 62.
And a material collecting device 7 is arranged below the discharging leakage opening 63 and used for collecting the dried materials.
One end of the rotating shaft 2 is connected with the output end of the first motor 8, and the rotating shaft 2 is driven to rotate by the first motor 8.
In order to reduce heat loss, a high-temperature resistant plastic heat-insulating layer 11 is arranged outside the metal roller 1. The eddy heating coil 41 is wound outside the high-temperature-resistant plastic heat-insulating layer 11 to heat the metal roller 1, so that the material drying efficiency is improved.
The driving device comprises a second motor 91 and a gear transmission assembly, and the second motor 91 drives the gear transmission assembly to drive the metal roller 1 to rotate so as to uniformly stir the materials.
Specifically, the gear transmission assembly includes a driving wheel 92 and a first intermediate wheel 93 engaged with each other, and two second intermediate wheels 94 coaxially disposed with the driving wheel 92 and the first intermediate wheel 93, respectively, and two ends of the metal drum 1 are respectively provided with a driven wheel 95 engaged with the second intermediate wheels 94. In this embodiment, the driving pulley 92 and the first intermediate pulley 93 are straight cylindrical gears having the same diameter, and the second intermediate pulley 94 and the driven pulley 95 are straight bevel gears.
In order to further reduce heat loss, the driven wheel 95 is connected with the high-temperature resistant plastic heat-insulating layer 11 through screws, and a sealing ring is arranged at the joint to play a sealing role, so that a closed air layer is formed between the high-temperature resistant plastic heat-insulating layer 11 and the metal roller 1, and the heat loss is reduced.
In addition, as shown in fig. 3, a second helical blade 12 is provided in the metal drum 1.
The utility model discloses a theory of operation and use flow are as follows:
organic fertilizer materials to be dried are put into the feeding pipe 51 from the feeding and collecting port 53, pushed by the first helical blade 21 on the rotating shaft 2 in the feeding pipe 51 and enter the metal roller 1 through the first transmission pipe 52, and at the moment, the eddy current heating coil 41 rapidly heats the middle part of the metal roller 1, so that the barrel body of the metal roller 1 rapidly reaches a preset heating temperature. Meanwhile, the second motor 91 drives the metal roller 1 to rotate through the gear transmission assembly, the metal roller 1 rotates to stir and break up the entering materials, the second helical blade 12 inside the metal roller 1 pushes the drying materials to enter the discharging pipe 61, the drying materials are led out from the discharging leakage opening 63 through the second transfer pipe 62, and finally the drying materials are collected by the material collecting device 7.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides an eddy current type heating and heat retaining fertilizer drying device which characterized in that includes: metal drum, axis of rotation, heating device and drive arrangement, transmission feed arrangement and transmission discharging device are connected respectively to metal drum's feed inlet and discharge gate, the axis of rotation runs through transmission feed arrangement, metal drum and transmission discharging device, is equipped with along the first helical blade of axial extension in the axis of rotation, heating device including locate the outer eddy current heating coil of metal drum and with eddy current heating coil electric connection's adjustable high frequency alternating current power supply, drive arrangement is used for driving metal drum and rotates.
2. The eddy current type heating and heat-preserving organic fertilizer drying device as claimed in claim 1, characterized in that: the conveying feeding device comprises a feeding pipe and a first conveying pipe which are connected, a feeding collecting opening is formed in the feeding pipe, a feeding pipe discharging opening is connected with a first conveying pipe feeding opening, and a first conveying pipe discharging opening is connected with a metal roller feeding opening.
3. The eddy current type heating and heat-preserving organic fertilizer drying device as claimed in claim 1, wherein: the transmission discharging device comprises a discharging pipe and a second transmission pipe which are connected, a discharging pipe feeding port is connected with a metal roller discharging port, a discharging pipe discharging port is connected with a second transmission pipe feeding port, and a discharging leakage port is formed in the second transmission pipe.
4. The eddy current type heating and heat-preserving organic fertilizer drying device as claimed in claim 3, wherein: and a material collecting device is arranged below the discharging leakage opening.
5. The eddy current type heating and heat-preserving organic fertilizer drying device as claimed in claim 1, wherein: one end of the rotating shaft is connected with the output end of the first motor, and the rotating shaft is driven to rotate by the first motor.
6. The eddy current type heating and heat-preserving organic fertilizer drying device as claimed in claim 1, wherein: and a high-temperature-resistant plastic heat-insulating layer is arranged outside the metal roller.
7. The eddy current type heating and heat-preserving organic fertilizer drying device as claimed in claim 1, characterized in that: the driving device comprises a second motor and a gear transmission assembly, and the second motor drives the gear transmission assembly to drive the metal roller to rotate.
8. The eddy current type heating and heat-preserving organic fertilizer drying device as claimed in claim 7, wherein: the gear transmission assembly comprises a driving wheel and a first intermediate wheel which are meshed with each other, and two second intermediate wheels which are coaxially arranged with the driving wheel and the first intermediate wheel respectively, and driven wheels meshed with the second intermediate wheels are arranged at two ends of the metal roller respectively.
9. The eddy current type heating and heat-preserving organic fertilizer drying device as claimed in claim 8, wherein: the driven wheel is arranged outside the high-temperature-resistant plastic heat-insulating layer and is clamped tightly through interference fit.
10. The eddy current type heating and heat preserving organic fertilizer drying device as claimed in any one of claims 1 to 9, characterized by comprising: and a second helical blade is arranged in the metal roller.
CN202221392212.5U 2022-06-06 2022-06-06 Eddy current type heating and heat retaining fertilizer drying device Active CN217403017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221392212.5U CN217403017U (en) 2022-06-06 2022-06-06 Eddy current type heating and heat retaining fertilizer drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221392212.5U CN217403017U (en) 2022-06-06 2022-06-06 Eddy current type heating and heat retaining fertilizer drying device

Publications (1)

Publication Number Publication Date
CN217403017U true CN217403017U (en) 2022-09-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221392212.5U Active CN217403017U (en) 2022-06-06 2022-06-06 Eddy current type heating and heat retaining fertilizer drying device

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CN (1) CN217403017U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115930586A (en) * 2022-11-28 2023-04-07 盐城市吉盛达环保工程有限公司 Environment-friendly drying equipment based on constant temperature control circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115930586A (en) * 2022-11-28 2023-04-07 盐城市吉盛达环保工程有限公司 Environment-friendly drying equipment based on constant temperature control circuit
CN115930586B (en) * 2022-11-28 2023-09-26 盐城市吉盛达环保工程有限公司 Environment-friendly drying equipment based on constant temperature control circuit

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