CN209991692U - Rotary drum type organic-inorganic compound fertilizer drying device - Google Patents
Rotary drum type organic-inorganic compound fertilizer drying device Download PDFInfo
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- CN209991692U CN209991692U CN201920368989.XU CN201920368989U CN209991692U CN 209991692 U CN209991692 U CN 209991692U CN 201920368989 U CN201920368989 U CN 201920368989U CN 209991692 U CN209991692 U CN 209991692U
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Abstract
The utility model relates to an organic inorganic compound thoughtlessly fertile drying device of rotary drum, including stoving rotary drum, electromagnetism electric fan heater, air-blower, the electromagnetism electric fan heater heats the air that the air-blower was gone into and is dried fertilizer in the drying rotary drum, introduces the air intake of guiding the air-blower again after the drying chamber is dry through the induced duct with the hot-air in the rotary drum, realizes hot-air's drying and recovery. The utility model overcomes the problem to environmental pollution of traditional combustion furnace warm braw stoving mode can improve air heating efficiency and temperature control's accuracy nature simultaneously, promotes the utilization efficiency of energy.
Description
Technical Field
The utility model relates to a hot air drying device technical field, concretely relates to organic inorganic compound thoughtlessly fertile drying device of rotary drum.
Background
In the fertilizer production process, drying equipment is needed to dry the product, and if the drying process cannot meet the requirement, the fertilizer can be caked. The fertilizer caking seriously influences the fertilizer efficiency of fertilizer, can bring many difficulties for storing, transporting and using simultaneously, and current fertilizer drying equipment adopts on burning furnace connection fan mostly, takes out hot-blast equipment of treating drying in with through the fan and dries fertilizer. Such a drying method requires combustion of a large amount of firewood, coal or gas resources and causes great pollution to the environment. Meanwhile, the defects of slow starting of the drying equipment, low utilization rate of hot air, inaccurate temperature control and the like exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotary drum organic inorganic thoughtlessly fertile drying device to optimize current fertilizer drying device's performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary drum type organic-inorganic compound fertilizer drying device comprises: a drying rotary drum, an electromagnetic fan heater and a blower;
the drying device comprises a drying drum, a motor, a support ring, a first air inlet, a first air outlet, a first air inlet, a second air outlet, a first air outlet, a second air inlet, a second air outlet, a first air outlet, a second air inlet and a second air outlet, wherein the first air inlet and the second air inlet are arranged at the two ends of the drying drum;
the electromagnetic warm air blower is controlled by an external power controller;
and the two ends of the air blower are connected with a third air inlet and a third air outlet, the third air outlet is connected with the second air inlet, the air blower blows air into the electromagnetic fan heater to heat, and hot air enters the drying rotary drum to dry the fertilizer.
Further, a first air outlet of the drying drum is connected to a first induced air pipe, the first induced air pipe is connected with one side of the drying chamber, the other side of the drying chamber is connected with a second induced air pipe, the second induced air pipe is connected with the air blower, and the outer walls of the first induced air pipe and the second induced air pipe are coated with heat preservation and insulation materials.
Further, the drying chamber is filled with a high temperature resistant desiccant for drying the recovered hot air.
Further, the electromagnetism electric fan heater includes the base, fixes support frame on the base, fixes the heating main part on the support frame, the heating main part includes the heating barrel of cylinder, cup joints in the high density glass fiber mat of the outer wall of heating barrel, winds in the heating coil of high density glass fiber mat periphery, cup joints in the ceramic ring of heating coil periphery, cup joints in the cylinder safety cover of ceramic ring outer wall, the safety cover welds on the support frame, high density glass fiber mat mainly plays the thermal-insulated effect of heat preservation, is used for supporting fixed heating coil simultaneously.
Furthermore, the heating cylinder body comprises a plurality of cylindrical heating cylinder pieces which are concentrically sleeved, the heating cylinder pieces are welded through radiating fins, and the heating cylinder pieces are made of carbon steel materials.
Furthermore, the diameter of a port of a second air inlet of the electromagnetic fan heater, which is close to the end of the heating cylinder, and the diameter of a port of a second air outlet, which is close to the end of the heating cylinder, are the same as the diameter of the heating cylinder, and the outer walls of the second air inlet and the second air outlet are coated with heat-insulating materials.
Furthermore, a temperature sensor is installed at the inlet end of the drying rotary drum and connected with the power supply controller.
Furthermore, a baffle plate for rolling and stirring the fertilizer is arranged in the drying rotary drum.
Furthermore, the horizontal height of one end of the feeding hole of the drying rotary drum is higher than that of one end of the discharging hole, and when the drying rotary drum rotates, the fertilizer in the drying rotary drum gradually moves from one end of the feeding hole to one end of the discharging hole under the action of gravity.
The utility model has the advantages that: the utility model provides an organic inorganic compound thoughtlessly fertile drying device of rotary drum, including stoving rotary drum, electromagnetism electric fan heater, air-blower, the electromagnetism electric fan heater heats the air that the air-blower was gone into and dries to fertilizer in the stoving rotary drum, introduces the air intake of guiding the air-blower again after the drying chamber is dry through the induced duct with the hot-air in the rotary drum, realizes hot-air's drying and recovery. The utility model discloses overcome the problem to environmental pollution of traditional combustion furnace warm braw stoving mode, can improve the efficiency of air heating and temperature control's accuracy nature simultaneously, the utilization efficiency of promotion energy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the electromagnetic fan heater of the present invention.
Fig. 3 is a side view of the heating cylinder of the present invention.
Each of fig. 1 to 3 is labeled as: the drying device comprises a rotary drum type organic-inorganic compound fertilizer drying device 10, a drying rotary drum 11, a feeding hole 111, a discharging hole 112, a first air inlet 113, a first air outlet 114, an electromagnetic fan heater 12, a second air inlet 121, a second air outlet 122, a base 123, a supporting frame 124, a heating main body 120, a protective cover 1201, a ceramic ring 1202, a heating coil 1203, a high-density glass fiber felt 1204, a heating cylinder 1205, a heating cylinder sheet 12051, a cooling fin 12052, a blower 13, a third air inlet 131, a third air outlet 132, a gear ring 14, a motor 15, a supporting ring 16, a power controller 17, a first induced duct 18, a drying chamber 19, a second induced duct 20 and a temperature sensor 21.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in figure 1, the utility model provides a rotary drum organic inorganic compound thoughtlessly fertile drying device includes:
two ends of the drying rotary drum 11 are sleeved in a support ring 16 fixed on the floor, two ends of the drying rotary drum 11 are respectively provided with a feeding port 111 and a discharging port 112, the feeding port 111 end of the drying rotary drum 11 is provided with a first air inlet 113, the discharging port 112 end of the drying rotary drum 11 is provided with a first air outlet 114, the middle part of the drying rotary drum 11 is sleeved with a gear ring 14, the gear ring 14 is connected with a motor 15, hot air is blown into the drying rotary drum 11 through the first air inlet 113, the fertilizer in the drying rotary drum 11 is dried, the dried fertilizer is discharged through the discharge port 112, the hot air is discharged through the first air outlet 114, meanwhile, when the hot air dries the fertilizer in the drying drum 11, the rotation of the drying drum 11 is driven by the rotation of the motor 15, therefore, the fertilizer in the drying rotary drum 11 rolls, the fertilizer is dried in multiple angles, and the fertilizer drying efficiency and the fertilizer drying effect are improved;
the two ends of the electromagnetic warm air blower 12 are connected with a second air inlet 121 and a second air outlet 122, the second air outlet is connected with the first air inlet 113, the working state of the electromagnetic warm air blower 12 is controlled by an external power controller 17, air enters the electromagnetic warm air blower 12 through the second air inlet 121, the electromagnetic warm air blower 12 rapidly heats the air, the air enters the drying rotary drum 11 through the second air outlet 122 after being heated, fertilizers are dried, the temperature is controlled through the external power controller 17, and the temperature accuracy of the whole drying device is realized;
the two ends of the blower 13 are connected with a third air inlet 131 and a third air outlet 132, the third air outlet 132 is connected with the second air inlet 121, the blower 13 blows air into the electromagnetic fan heater 12 for heating, and the heated hot air enters the drying drum 11 and then dries the fertilizer therein.
As shown in fig. 1, the first air outlet 114 of the drying drum 11 is connected to one end of a first air guiding pipe 18, the other end of the first air guiding pipe 18 is connected to one side of a drying chamber 19 filled with a high temperature resistant desiccant, the other side of the drying chamber 19 is connected to one end of a second air guiding pipe 20, the other end of the second air guiding pipe 20 is connected to a third air inlet 131 of the air blower 13, the outer walls of the first air guiding pipe 18 and the second air guiding pipe 20 are coated with a heat insulating material, when the fertilizer in the drying drum 11 is dried by hot air, the hot air is recovered through the first air guiding pipe 18, and after being dried by the drying chamber 19, the hot air is transmitted to the third air inlet 131 of the air blower 13 through the second air guiding pipe 20, so as to achieve the recycling of the hot air, and improve the energy utilization rate, preferably, the desiccant in this embodiment is quicklime, and when meeting water, meanwhile, heat is generated in the chemical reaction, so that the air can be heated while being dried, and the loss of heat is reduced.
As shown in fig. 2, the electromagnetic warm air blower 12 includes a base 123, a supporting frame 124 fixed on the base 123, and a heating body 120 fixed on the supporting frame 124, the heating body 120 includes a cylindrical heating cylinder 1205, a high-density glass fiber mat 1204 sleeved on an outer wall of the heating cylinder 1205, a heating coil 1203 wound around an outer periphery of the high-density glass fiber mat 1204, a ceramic ring 1202 sleeved on an outer periphery of the heating coil 1203, and a cylindrical protection cover 1201 sleeved on an outer wall of the ceramic ring 1202, the protection cover 1201 is welded on the supporting frame 124, the high-density glass fiber mat 1204 mainly plays a role of heat preservation and insulation, and at the same time, for supporting the fixed heating coil 1203, the ceramic ring 1202 may, on the one hand, protect the heating coil 1203 and at the same time conduct away the heat from the heating coil 1203, and, on the other hand, since the ceramic ring 1202 has an insulating property, the risk of electric leakage or electric shock can be avoided, and the heating coil 1203 in this embodiment uses a copper wire.
As shown in fig. 3, the heating cylinder 1205 includes a plurality of concentrically sleeved heating cylinder sheets 12051, the heating cylinder sheets 12051 are welded and fixed by heat dissipation fins 12052, the heating cylinder sheets 12051 are made of carbon steel material, the thickness of the heating cylinder sheets 12051 is 10mm to 20mm, when the air is heated by the plurality of concentrically sleeved heating cylinder sheets 12051, the heated surface through which the air passes can be increased, the speed of heating the air can be increased, and the reduction of the air passing efficiency due to the over-thick heating body can be avoided, in the electromagnetic induction heating, because the skin effect exists when the alternating current flows in the heating body, as the frequency of the current increases, the current tends to flow through the surface layer of the heating body, the heating depth of the heating body becomes shallow, preferably, the heating cylinder 1205 adopted in this embodiment adopts the manner of sleeving the plurality of heating cylinder sheets 12051, and each heating cylinder sheet 1291 has a thickness of 10mm, the working frequency of the electromagnetic warm air blower 12 is 5-40 KHZ, and the working temperature is 20-600 ℃.
In this embodiment, the diameters of the ports of the second air inlet 121 and the second air outlet 122 of the electromagnetic fan heater 12 near the heating cylinder 1205 are the same as those of the heating cylinder 1205, so that the speed of air entering the electromagnetic fan heater 12 is equal to that of air exiting the electromagnetic fan heater 12, local high pressure caused by hot air accumulation is avoided, and meanwhile, the outer walls of the second air inlet 121 and the second air outlet 122 are coated with heat-insulating materials, so that the loss of hot air heat can be reduced, and the energy utilization efficiency of the whole equipment is improved.
As shown in fig. 1, a temperature sensor 21 is installed at the end 111 of the feeding port of the drying drum 11, the temperature sensor 21 is connected to the power controller 17, and is configured to control the temperature of the hot air at the end 111 of the feeding port of the drying drum 11, when the temperature sensor 21 detects that the temperature of the hot air at the end 111 of the feeding port is lower than a normal working temperature, the heating efficiency of the electromagnetic warm air blower 12 is improved by the connected power controller 17, and the air is rapidly heated, and when the temperature sensor 21 detects that the temperature of the hot air at the end 111 of the feeding port is higher than the normal working temperature, the heating efficiency of the electromagnetic warm air blower 12 is reduced by the connected power controller 17, so as to achieve the accuracy of the temperature of the hot air.
The inside baffle that is equipped with of drying drum 11 in this embodiment, when drying drum 11 rotates, the stirring and the rolling of the fertilizer in drying drum 11 are realized, promote fertilizer drying efficiency, avoid fertilizer to dry inhomogeneously.
In this embodiment, the horizontal height of the end of the feeding port 111 of the drying drum 11 is higher than the height of the end of the discharging port 112, and when the drying drum 11 rotates, the fertilizer inside the drying drum 11 gradually moves from the end of the feeding port 111 to the end of the discharging port 112 due to the gravity.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a rotary drum organic inorganic compound thoughtlessly fertile drying device which characterized in that includes:
the drying device comprises a drying rotary drum, a motor, a first air inlet, a second air outlet, a first air outlet and a second air inlet, wherein the two ends of the drying rotary drum are respectively provided with a feed inlet and a discharge outlet, the middle part of the drying rotary drum is sleeved with a gear ring, the gear ring is connected with the motor and drives the drying rotary drum to rotate through the rotation of the motor, the two ends of the drying rotary drum are sleeved with supporting rings fixed on a floor, the feed inlet end of the drying;
the electromagnetic warm air blower is connected with a second air inlet and a second air outlet at two ends, the second air outlet is connected with the first air inlet, and the electromagnetic warm air blower is controlled by an external power supply controller;
and the two ends of the air blower are connected with a third air inlet and a third air outlet, the third air outlet is connected with the second air inlet, the air blower blows air into the electromagnetic fan heater for heating, and the heated air enters the drying rotary drum and then dries the organic-inorganic compound fertilizer in the drying rotary drum.
2. The drum type organic-inorganic compound fertilizer drying device of claim 1, wherein the first air outlet of the drying drum is connected to a first induced air pipe, the first induced air pipe is further connected to one side of the drying chamber, the other side of the drying chamber is connected to a second induced air pipe, the second induced air pipe is further connected to the blower, and the outer walls of the first induced air pipe and the second induced air pipe are coated with heat preservation and insulation materials.
3. The drum type drying device for organic-inorganic compound fertilizer as claimed in claim 2, wherein the drying chamber is filled with a drying agent for drying the recovered hot air.
4. The drum type drying device for organic-inorganic compound fertilizer as claimed in claim 1, wherein the electromagnetic fan heater comprises a base, a support frame fixed on the base, and a heating body fixed on the support frame, wherein the heating body comprises a cylindrical heating drum, a high-density glass fiber mat sleeved on the outer wall of the heating drum for heat preservation and insulation, a heating coil wound on the periphery of the high-density glass fiber mat, a ceramic ring sleeved on the periphery of the heating coil, and a cylindrical protective cover sleeved on the outer wall of the ceramic ring, and the protective cover is welded on the support frame.
5. The drum type drying device for organic-inorganic compound fertilizer as claimed in claim 4, wherein the heating drum comprises a plurality of concentrically sleeved cylindrical heating drum pieces, the heating drum pieces are welded by radiating fins, and the heating drum pieces are made of carbon steel material.
6. The drum-type drying device for organic-inorganic compound fertilizer as claimed in claim 5, wherein the diameter of the second air inlet and the second air outlet of the electromagnetic fan heater near the end of the heating cylinder is the same as the diameter of the heating cylinder, and the outer walls of the second air inlet and the second air outlet are coated with heat insulating material.
7. The drum type organic-inorganic compound fertilizer drying device as claimed in claim 1, wherein a temperature sensor is installed at a feed inlet end of the drying drum, and the temperature sensor is connected with a power supply controller.
8. The drum type drying device for organic-inorganic compound fertilizer as claimed in claim 1, wherein the inside of the drying drum is provided with a baffle for stirring and rolling the fertilizer.
9. The drum type drying apparatus for organic and inorganic compound fertilizer as claimed in claim 1, wherein the horizontal height of the inlet end of the drying drum is higher than the horizontal height of the outlet end, so that the fertilizer is gradually transferred from the inlet end to the outlet end by gravity when the drying drum rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368989.XU CN209991692U (en) | 2019-03-22 | 2019-03-22 | Rotary drum type organic-inorganic compound fertilizer drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368989.XU CN209991692U (en) | 2019-03-22 | 2019-03-22 | Rotary drum type organic-inorganic compound fertilizer drying device |
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| Publication Number | Publication Date |
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| CN209991692U true CN209991692U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920368989.XU Active CN209991692U (en) | 2019-03-22 | 2019-03-22 | Rotary drum type organic-inorganic compound fertilizer drying device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762678A (en) * | 2020-12-30 | 2021-05-07 | 河南农业大学 | Vitamin particle dryer |
| CN114294632A (en) * | 2021-12-13 | 2022-04-08 | 新疆宜中天环保科技有限公司 | Industrial electromagnetic medium-high temperature air heating device |
-
2019
- 2019-03-22 CN CN201920368989.XU patent/CN209991692U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762678A (en) * | 2020-12-30 | 2021-05-07 | 河南农业大学 | Vitamin particle dryer |
| CN114294632A (en) * | 2021-12-13 | 2022-04-08 | 新疆宜中天环保科技有限公司 | Industrial electromagnetic medium-high temperature air heating device |
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Address after: 211103 Spring Community of Dongshan Street, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing ningliang Environmental Protection Group Co.,Ltd. Address before: 211103 Spring Community of Dongshan Street, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING NINGLIANG BIOLOGICAL FERTILIZER Co.,Ltd. |