CN217541407U - Low-temperature drying equipment for peanut oil production - Google Patents
Low-temperature drying equipment for peanut oil production Download PDFInfo
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- CN217541407U CN217541407U CN202221322283.8U CN202221322283U CN217541407U CN 217541407 U CN217541407 U CN 217541407U CN 202221322283 U CN202221322283 U CN 202221322283U CN 217541407 U CN217541407 U CN 217541407U
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Abstract
The utility model discloses a low-temperature drying device for peanut oil production, which comprises a drying box and a conveying belt, wherein a flattening mechanism is arranged at a feed inlet of the drying box, the flattening mechanism comprises a fixed plate which is arranged at the feed inlet and positioned above the conveying belt, and at least one row of hairbrushes are arranged on the bottom surface of the fixed plate along the length direction of the fixed plate; the drying box is internally divided into more than 2 hot air areas and a cooling area in sequence from the feeding hole to the discharging hole, the top of each hot air area is provided with a hot air opening, the hot air openings are communicated with a main air duct through a top air duct, and the tail end of the main air duct is communicated with an air outlet of an external heat source; a heat supplementing opening is formed in the lower portion of the side wall of the drying box and located at the position adjacent to the two hot air areas, the position of the heat supplementing opening is lower than that of the conveying belt, and the heat supplementing opening is communicated with the main air duct through a side air duct; air volume adjusting valves are arranged on the top air duct and the side air duct. The utility model discloses can carry out more even stoving to the peanut, the stoving effect is better.
Description
Technical Field
The utility model relates to a peanut oil production facility technical field, concretely relates to low temperature drying equipment is used in peanut oil production.
Background
In the process of producing peanut oil by adopting a low-temperature squeezing process, shelled peanuts need to be screened firstly, then the peanuts are dried at a low temperature of 90-100 ℃, and then the procedures of red skin removing, tempering, low-temperature squeezing, multiple filter pressing and the like are carried out, so that the finished product peanut oil is finally obtained. In the low-temperature drying process, the peanuts are usually placed on a conveyor belt and enter a drying box along with the movement of the conveyor belt for drying. The existing drying equipment has the following problems: 1. during peanut blanking, the thickness of the peanuts is easy to be accumulated and tiled on a conveyor belt and is uneven, so that the drying effect can be influenced in the subsequent drying process, and the drying degree is uneven; 2. the hot-blast mouth of stoving incasement generally sets up at the top, consequently can cause stoving incasement upper portion temperature higher, and the bottom temperature is lower, makes the peanut stoving degree that is located the conveyer belt the top higher, and the peanut stoving effect that is located the bottom is not good, makes peanut stoving effect inhomogeneous, moisture content inconsistent overall.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a low temperature drying equipment is used in peanut oil production, can carry out more even stoving, stoving effect better to the peanut.
In order to solve the technical problem, the utility model adopts the following technical scheme:
designing low-temperature drying equipment for peanut oil production, which comprises a drying box and a conveying belt extending from the outside of a feed inlet of the drying box to a discharge outlet, wherein a feeding hopper is arranged above the feed end of the conveying belt, a receiving hopper is arranged outside the discharge outlet of the drying box, a flattening mechanism is arranged at the feed inlet of the drying box, the flattening mechanism comprises a fixed plate arranged at the feed inlet and positioned above the conveying belt, and at least one row of hairbrushes are arranged on the bottom surface of the fixed plate along the length direction of the fixed plate;
the drying box is internally divided into more than 2 hot air areas and a cooling area from the feeding port to the discharging port in sequence, a hot air port is arranged at the top of each hot air area, the hot air ports are communicated with the main air duct through a top air duct, and the tail end of the main air duct is communicated with an air outlet of an external heat source;
a heat supplementing opening is formed in the lower portion of the side wall of the drying box and located at the position adjacent to the two hot air areas, the position of the heat supplementing opening is lower than that of the conveying belt, and the heat supplementing opening is communicated with the main air duct through a side air duct; air volume adjusting valves are arranged on the top air duct and the side air duct.
In above-mentioned technical scheme, on the conveyer belt was fallen to the peanut in the unloading hopper, the conveyer belt drove the peanut and gets into the stoving case, sets up the shakeout mechanism at the feed inlet of stoving case, can shakeout the peanut on the conveyer belt through the brush, avoids the peanut to pile up, local too thick, causes follow-up stoving inhomogeneous. The drying box is divided into a hot air area and a cooling area, and each hot air area is provided with a hot air port, so that the hot air inlet volume of each hot air area can be conveniently adjusted, and the drying temperature can meet the requirement; through set up the concurrent heating mouth in the lower part, can carry out the concurrent heating to the lower part of stoving case, avoid lower part temperature and upper portion temperature difference big, cause upper peanut and bottom peanut to dry unevenly.
Preferably, a heat insulation plate is arranged between the cooling area and the adjacent hot air area, and an opening for conveying the belt and passing the materials is formed in the corresponding position on the heat insulation plate; the top of the cooling area is provided with a heat dissipation opening, and a fan is arranged at the heat dissipation opening.
The peanuts dried in the hot air area are moved to the cooling area, so that the peanuts are cooled preliminarily, and the dried peanuts are prevented from directly entering the receiving hopper, so that the internal temperature of the hopper is too high, and the quality of the peanuts is influenced. The fan can blow air to the cooling area, so that the auxiliary cooling effect is achieved. The cooling area and the hot air area are separated by the heat insulation plate, so that the temperature influence between the cooling area and the hot air area can be reduced.
Preferably, the length of the fixing plate is more than or equal to the width of the conveying belt.
Preferably, the number of the hot air areas is three.
Preferably, baffles are respectively arranged outside the edges of the two sides of the conveying belt in the drying box and fixed on the inner side wall of the drying box; a plurality of supporting transmission rollers are arranged below the upper side conveying belt at equal intervals, and two ends of each supporting transmission roller are rotatably connected to the baffles on two sides. The baffle can stop that the peanut scatters from conveyer belt both sides, supports the driving roller and can play the supporting role to the conveyer belt of upside, avoids the conveyer belt to sink and warp.
Preferably, the baffle extends to the position that the conveyer belt is located outside the stoving case feed inlet.
Preferably, the conveyor belt is a metal mesh conveyor belt.
Preferably, bin doors are respectively arranged on the side wall of the drying box corresponding to the cooling area and each hot air area.
The beneficial effects of the utility model reside in that:
the utility model can flatten the peanuts on the conveyer belt at the feed inlet by arranging the flattening mechanism, thereby avoiding the accumulation and local over-thickness of the peanuts and ensuring more uniform subsequent drying; the hot air zones and the cooling zones are divided in the drying box, each hot air zone is provided with a hot air port, and the air inlet volume of each hot air zone can be adjusted through the air volume adjusting valve, so that the temperature of each hot air zone meets the requirement. The lower part of the side wall of the drying box is provided with the heat supplementing port, so that hot air can be supplemented from the lower part, the temperature of the lower part of the drying box is kept consistent with that of the upper part, the temperature difference between the upper part and the lower part is avoided, and uniform drying is further ensured; through setting up cooling zone for the peanut after the stoving can tentatively cool down, gets into again and receives the material hopper, avoids the direct entering of peanut after the stoving to receive the material hopper, piles up back inside high temperature, influence peanut quality in the hopper.
Drawings
FIG. 1 is a schematic view of the external structure of the low-temperature drying equipment for peanut oil production of the present invention;
FIG. 2 is a schematic view of the interior of the drying box;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic structural view of a joint of the drying box and the side air duct.
Reference numbers in the figures: the device comprises a drying box 1, a conveying belt 2, a discharging hopper 3, a receiving hopper 4, a fixing plate 5 and a brush 6; 7 hot air area, 8 cooling area, 9 top air channel, 10 main air channel, 11 heat supplementing opening, 12 side air channel, 13 air volume adjusting valve, 14 heat insulation plate, 15 fan, 16 baffle, 17 support driving roller and 18 bin gate.
Detailed Description
The following examples are provided only for illustrating the embodiments of the present invention in detail and are not intended to limit the scope of the present invention in any way.
Example 1: a low-temperature drying device for peanut oil production is shown in figure 1 and comprises a drying box 1 and a conveying belt 2 extending from the outside of a feed inlet of the drying box 1 to a discharge outlet, wherein a blanking hopper 3 is arranged above the feed end of the conveying belt 2, a receiving hopper 4 is arranged outside the discharge outlet of the drying box 1, and the conveying belt 2 is a metal mesh conveying belt.
The feed inlet of the drying box 1 is provided with a flattening mechanism, which is shown in fig. 3 and comprises a fixed plate 5 arranged at the feed inlet and positioned above the conveyer belt 2, and at least one row of brushes 6 is arranged on the bottom surface of the fixed plate 5 along the length direction of the fixed plate. The length of the fixed plate 5 is more than or equal to the width of the conveying belt 2.
The drying box 1 is divided into more than 2 hot air areas 7 and a cooling area 6 from the feeding port to the discharging port in sequence, referring to fig. 2, the top of the hot air area 7 is provided with a hot air port which is communicated with a main air duct 10 through a top air duct 9, the tail end of the main air duct 10 is communicated with an air outlet of an external heat source, and the external heat source can be a hot air furnace or a heat pump. The side wall of the drying box 1 is provided with bin gates 18 corresponding to the cooling area 8 and each hot air area 7. The number of the hot air zones 7 in this embodiment is three.
A heat supplementing opening 11 is formed in the lower part of the side wall of the drying box 1 and is positioned at the position adjacent to the two hot air areas, the position of the heat supplementing opening 11 is lower than that of the conveying belt 2, and the heat supplementing opening 11 is communicated with a main air duct 10 through a side air duct 12; air volume adjusting valves 13 are arranged on the top air duct 9 and the side air duct 12, and electric air volume adjusting valves can be adopted, so that the control is convenient.
A heat insulation plate 14 is arranged between the cooling area 8 and the adjacent hot air area 7, and an opening for the conveying belt 2 and the materials to pass through is formed in the corresponding position on the heat insulation plate 14; the top of the cooling area 8 is provided with a heat radiation opening, and a fan 15 is arranged at the heat radiation opening.
The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified.
The specific working mode of the low-temperature drying equipment for peanut oil production in this embodiment is as follows:
after the peanut raw materials are screened, the peanut raw materials enter a drying process, fall on a conveying belt from a blanking hopper, the conveying belt moves, and when the peanut raw materials pass through a feed inlet of a drying box, the brush hair flattens peanuts on the conveying belt, so that the peanuts are prevented from being accumulated on the conveying belt and being locally too thick; in the drying box, the front part is provided with three hot air zones, each hot air zone is provided with a hot air port, and the air inlet volume of each hot air zone can be adjusted through an air volume adjusting valve so as to enable the temperature of each hot air zone to meet the requirement. Through set up the concurrent heating mouth in stoving case lateral wall lower part, can follow the lower part and supply hot-blastly, make the temperature and the upper portion of stoving case lower part keep unanimous, avoid having the difference in temperature from top to bottom, cause the peanut degree of drying on upper strata high, the peanut degree of drying on lower floor to hang down. The peanut after hot-blast district stoving removes the cooling district for the peanut reentrants after tentatively cooling receives the material hopper, when needing, can open the fan and blow to the cooling district, and help peanut cooling avoids the peanut after the stoving directly to get into receives the material hopper, piles up back inside high temperature, influence peanut quality in the hopper.
The embodiments of the present invention have been described in detail with reference to the drawings and examples, but the present invention is not limited to the above embodiments, and can be modified or changed within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. A low-temperature drying device for peanut oil production comprises a drying box and a conveying belt extending from the outside of a feed inlet of the drying box to a discharge outlet, wherein a feeding hopper is arranged above the feed end of the conveying belt, a receiving hopper is arranged outside the discharge outlet of the drying box,
a flattening mechanism is arranged at a feed inlet of the drying box and comprises a fixed plate which is arranged at the feed inlet and positioned above the conveying belt, and at least one row of hairbrushes are arranged on the bottom surface of the fixed plate along the length direction of the fixed plate;
the drying box is internally divided into more than 2 hot air areas and a cooling area from the feeding hole to the discharging hole in sequence, the top of each hot air area is provided with a hot air port, the hot air ports are communicated with a main air duct through a top air duct, and the tail end of the main air duct is communicated with an air outlet of an external heat source;
a heat supplementing opening is formed in the lower portion of the side wall of the drying box and located at the position adjacent to the two hot air areas, the position of the heat supplementing opening is lower than that of the conveying belt, and the heat supplementing opening is communicated with the main air duct through a side air duct; and air volume regulating valves are arranged on the top air duct and the side air ducts.
2. The low-temperature drying equipment for peanut oil production according to claim 1, wherein a heat insulation plate is arranged between the cooling area and the adjacent hot air area, and an opening for conveying a belt and passing materials is formed in the corresponding position on the heat insulation plate; the top of the cooling area is provided with a heat dissipation opening, and a fan is arranged at the heat dissipation opening.
3. The low-temperature drying equipment for peanut oil production as claimed in claim 1, wherein the length of the fixing plate is more than or equal to the width of the conveying belt.
4. The low temperature drying apparatus for peanut oil production of claim 1 wherein there are three hot air zones.
5. The low-temperature drying equipment for peanut oil production as claimed in claim 1, wherein baffles are respectively arranged outside edges of two sides of the conveyor belt in the drying box, and the baffles are fixed on the inner side wall of the drying box; a plurality of supporting transmission rollers are arranged at equal intervals below the upper side conveying belt, and two ends of each supporting transmission roller are rotatably connected to the baffles on two sides.
6. The low temperature drying apparatus for peanut oil production of claim 5 wherein said baffle extends to a position where the conveyor belt is located outside the drying box feed inlet.
7. The low-temperature drying equipment for peanut oil production according to claim 1, wherein the conveyor belt is a metal mesh conveyor belt.
8. The low-temperature drying equipment for peanut oil production as claimed in claim 1, wherein bin gates are respectively arranged on the side wall of the drying box corresponding to the cooling area and each hot air area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221322283.8U CN217541407U (en) | 2022-05-30 | 2022-05-30 | Low-temperature drying equipment for peanut oil production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221322283.8U CN217541407U (en) | 2022-05-30 | 2022-05-30 | Low-temperature drying equipment for peanut oil production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217541407U true CN217541407U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221322283.8U Active CN217541407U (en) | 2022-05-30 | 2022-05-30 | Low-temperature drying equipment for peanut oil production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217541407U (en) |
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2022
- 2022-05-30 CN CN202221322283.8U patent/CN217541407U/en active Active
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