Damp-proof port grain silo

Abstract

The utility model belongs to the technical field of grain silos, and particularly relates to a moisture-proof port grain silo which comprises a silo body, a top plate fixed to the top end of the silo body, a stirring mechanism installed in the silo body, an air heater fixed to the top plate and a flow guide mechanism communicated with the air outlet end of the air heater. The stirring mechanism comprises a stirring shaft and a stirring shaft; the stirring shaft is rotationally mounted in the silo main body; the spiral blade is fixed on the stirring shaft by utilizing a plurality of fixing rods which are arranged in a spiral line manner; the driving mechanism is used for driving the stirring shaft to rotate; according to the utility model, the spiral blades turn over grains in a three-dimensional manner and are matched with the multiple layers of air outlet nozzles, so that the problem of drying blind areas in the prior art is solved, the drying efficiency is high, and the moisture-proof effect is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to grain silo technical field, concretely relates to a kind of moisture-proof port grain silo. BACKGROUND

[0002] As the link hub of port and inland logistics, silo bears the role of "buffer" of grain import and export, after grain is unloaded from ship, it is quickly stored in silo by automatic conveying system, and then is transported to processing plant or distributed by railway and highway in batches according to market demand, and silo is equipped with advanced grain condition monitoring system to monitor temperature, humidity, insect damage and other indicators in real time.

[0003] Bulk grain generates heat due to respiration during storage, which can cause local temperature of bulk grain to be too high, so it is necessary to ventilate and dissipate heat for grain pile in time to achieve the purpose of moisture-proof.

[0004] In the prior art, a Chinese utility model patent with authorization announcement number CN220683519U discloses "a conical bottom metal silo", which comprises a silo body, the silo body is composed of a bin and a lid, a moisture-proof device is arranged at the upper end of the silo body, an anti-blocking device is arranged in the inner cavity of the moisture-proof device, the moisture-proof device comprises an air pump mounted on the upper end of the silo body, a heating cylinder is mounted on the front surface of the air pump, a driving assembly is arranged in the silo body, and an air inlet assembly and a hollow stirring blade are arranged on the outer surface of the driving assembly.

[0005] Although the grain silo in the prior art including the above can achieve the purpose of drying and moisture-proof to some extent, the hollow stirring blade only rotates in the same horizontal plane, cannot turn over the grain, and causes a large drying blind area, especially the grain between the two hollow stirring blades, so it is difficult for hot air to fully contact the grain in this part for drying.

[0006] To solve the above problems, a moisture-proof port grain silo is provided in the utility model. CONTENT OF UTILITY MODEL

[0007] To solve the above problems in the prior art, the utility model provides a moisture-proof port grain silo, which has the characteristics of convenient use and high drying efficiency.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a moisture-proof port grain silo, which comprises a silo body, a top plate fixed to the top end of the silo body, a stirring mechanism installed in the silo body, a hot air blower fixed to the top plate, and a flow guide mechanism connected to the air outlet end of the hot air blower, and the stirring mechanism comprises:

[0009] A stirring shaft is rotatably installed in the silo body.

[0010] Spiral blades are fixed to the stirring shaft by a plurality of fixed rods arranged in a spiral line.

[0011] A driving mechanism is arranged for driving the stirring shaft to rotate.

[0012] As a preferred technical scheme of the present application, the driving mechanism comprises:

[0013] A transmission rod is rotatably installed in the silo body.

[0014] A driving bevel gear is fixed to one end of the transmission rod.

[0015] A driven bevel gear is fixed to the top end of the stirring shaft and engaged with the driving bevel gear.

[0016] A driving motor is fixed to the outer wall of the silo body and arranged for driving the transmission rod to rotate.

[0017] As a preferred technical scheme of the present application, the stirring mechanism further comprises:

[0018] A bearing is fixedly connected with the stirring shaft at its inner ring.

[0019] A plurality of support rods are equidistantly distributed in the circumferential direction, and one end of each support rod is fixedly connected with the outer ring of the bearing, and the other end is fixedly connected with the inner wall of the silo body.

[0020] As a preferred technical scheme of the present application, the flow guiding mechanism comprises:

[0021] A flow distribution assembly is fixed to the bottom surface of the top plate and communicates with the air outlet end of the hot air blower.

[0022] A plurality of air guide pipes are equidistantly distributed in the circumferential direction and fixedly connected with the bottom surface of the flow distribution assembly.

[0023] A plurality of air outlet nozzles are equidistantly fixed to the outer wall of the air guide pipe in the vertical direction.

[0024] As a preferred technical scheme of the present application, the flow distribution assembly comprises:

[0025] An air inlet disc is provided with an air inlet on its top surface, which communicates with the air outlet end of the hot air blower.

[0026] An air outlet ring is located outside the air inlet disc, and the air guide pipe is fixedly connected with the bottom surface of the air outlet ring.

[0027] A plurality of shunt pipes, one end of a plurality of the shunt pipes communicates with the air inlet disc, and the other end communicates with the air outlet ring.

[0028] As a preferred technical scheme of the utility model, further comprising:

[0029] A wind scooper is fixed to the top surface of the top plate, and the hot air blower is located in the wind scooper.

[0030] As a preferred technical scheme of the utility model, further comprising:

[0031] A plurality of porous filter plates are provided with mounting grooves at the top end of the inner side of the wind scooper for embedding the porous filter plates.

[0032] As a preferred technical scheme of the utility model, further comprising:

[0033] A first magnetic strip is adhesively fixed in the mounting groove;

[0034] A second magnetic strip is adhesively fixed to the bottom surface of the porous filter plate and is attracted to the first magnetic strip.

[0035] Compared with the prior art, the utility model has the beneficial effects that:

[0036] In the utility model, the spiral blades three-dimensionally turn over the grain, and cooperate with the multi-layer air outlet nozzles, so that the problem of the drying blind area in the prior art is solved, the drying efficiency is high, and the moisture-proof effect is remarkably improved.

[0037] Other additional advantages and beneficial effects of the utility model will be partially given in the following description, some will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0038] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0039] Figure 1 It is a structural schematic view of the utility model;

[0040] Figure 2 It is an axonometric structural schematic view of the stirring mechanism in the utility model;

[0041] Figure 3 It is an axonometric structural schematic view of the top plate in the utility model;

[0042] Figure 4 It is an axonometric structural schematic view of the flow guide mechanism in the utility model;

[0043] Figure 5 For the utility model Figure 3 A place amplification structure schematic diagram in the utility model.

[0044] In the drawing: 1, silo main body;2, top plate;3, stirring mechanism;31, stirring shaft;32, spiral blade;33, fixed rod;34, driving mechanism;341, transmission rod;342, driving bevel gear;343, driven bevel gear;344, driving motor;35, bearing;36, support rod;4, hot air machine;5, flow guide mechanism;51, shunt component;511, air inlet disc;5111, air inlet;512, air outlet ring;513, shunt pipe;52, air duct;53, air outlet nozzle;6, air baffle;61, mounting groove;7, porous filter plate;8, No. 1 magnetic attraction strip;9, No. 2 magnetic attraction strip. Specific embodiments

[0045] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0046] Please refer to Figures 1-5 The utility model provides the following technical scheme: a damp-proof port food silo, which comprises a silo main body 1, a top plate 2 fixed to the top end of the silo main body 1, a stirring mechanism 3 installed in the silo main body 1, a hot air machine 4 fixed to the top plate 2 and a flow guide mechanism 5 communicated with the air outlet end of the hot air machine 4, and the stirring mechanism 3 comprises a stirring shaft 31, spiral blades 32 and a driving mechanism 34.

[0047] Further, as shown in Figure 1 And Figure 2 In the embodiment, the stirring shaft 31 is rotatably installed in the silo main body 1, the spiral blades 32 are fixed to the stirring shaft 31 by a plurality of fixed rods 33 arranged in a spiral line, and the driving mechanism 34 is used to drive the stirring shaft 31 to rotate. After the above scheme is used, when dehumidification is needed during use, the driving mechanism 34 is started and drives the stirring shaft 31 to rotate, the spiral blades 32 rotate together with the stirring shaft 31 through the fixed rods 33 arranged in a spiral line, the grain in the silo main body 1 is stirred, the grain is more evenly distributed in the silo, the situation that the grain is locally accumulated too high is avoided, and small particle agglomerates that may exist are also preliminarily broken up.

[0048] During the grain storage process, the hot air machine 4 is turned on, and the dry hot air generated is delivered into the silo main body 1 through the communicated flow guide mechanism 5.

[0049] The guide mechanism 5 can guide the hot air uniformly to each area of the silo body 1, ensure that the grain in the silo body 1 can contact the dry hot air, effectively reduce the humidity in the silo body 1, and play a role in preventing moisture.

[0050] During the period, the spiral structure of the spiral blade 32 enables it to lift the grain when rotating, and the grain is lifted to a certain height and then thrown away from the spiral blade 32 due to centrifugal force, thereby falling under the action of gravity, realizing three-dimensional stirring, enabling the hot air to better contact the grain, improving the moisture-proof effect, and avoiding the phenomenon that the humidity in some areas is relatively high.

[0051] Optionally, as shown in Figure 1 and Figure 2 In the embodiment, the driving mechanism 34 includes a transmission rod 341, a driving bevel gear 342, a driven bevel gear 343, and a driving motor 344. The transmission rod 341 is rotatably installed in the silo body 1. The driving bevel gear 342 is fixed to one end of the transmission rod 341. The driven bevel gear 343 is fixed to the top end of the stirring shaft 31 and is engaged with the driving bevel gear 342. The driving motor 344 is fixed to the outer wall of the silo body 1 and is used to drive the transmission rod 341 to rotate. After the above scheme is adopted, during the use in the process of preventing moisture by hot air, the driving motor 344 is started, and the output shaft outputs torque to drive the transmission rod 341 to rotate. Since the driving bevel gear 342 is fixed to one end of the transmission rod 341, the transmission rod 341 can drive the driving bevel gear 342 to engage. Since the driven bevel gear 343 is fixed to the top end of the stirring shaft 31 and is engaged with the driving bevel gear 342, the driving bevel gear 342 drives the driven bevel gear 343 and the stirring shaft 31 to rotate through the engagement with the driven bevel gear 343. The spiral blade 32 rotates with the stirring shaft 31 through the fixed rod 33 arranged in a spiral line, and the grain in the silo body 1 is stirred.

[0052] Preferably, as shown in Figure 1 and Figure 2 In the embodiment, the stirring mechanism 3 further includes a bearing 35 and a plurality of support rods 36. The inner ring of the bearing 35 is fixedly connected with the stirring shaft 31. The plurality of support rods 36 are distributed at equal intervals in the circumferential direction, and one end of each support rod 36 is fixedly connected with the outer ring of the bearing 35, and the other end is fixedly connected with the inner wall of the silo body 1. After the above scheme is adopted, in use, the bearing 35 and the plurality of support rods 36 rigidly support the stirring shaft 31, ensuring the stability of the stirring shaft 31 during operation.

[0053] The design of the bearing 35 makes the rotation of the stirring shaft 31 more smooth and the sliding friction greatly reduced.

[0054] Optionally, as shown in Figure 1 , Figure 3 and Figure 4As shown, in this embodiment, the flow guide mechanism 5 comprises a flow distribution assembly 51, a plurality of air guide pipes 52 and a plurality of air outlets 53, the flow distribution assembly 51 is fixed to the bottom surface of the top plate 2 and communicates with the air outlet end of the hot air fan 4, the plurality of air guide pipes 52 are distributed equidistantly along the circumferential direction and are fixed to the bottom surface of the flow distribution assembly 51 in communication, and the plurality of air outlets 53 are fixed equidistantly along the vertical direction to the outer wall of the air guide pipes 52. After the above scheme is used, in use, in the hot air moisture-proof process, the generated hot air enters the flow distribution assembly 51, then enters different air guide pipes 52, flows along the axial direction of the air guide pipes 52, and enters the grain area in the silo main body 1 from the air outlets 53 at different heights.

[0055] Optionally, as shown by Figure 1 , Figure 3 and Figure 4 , in this embodiment, the flow distribution assembly 51 comprises an air inlet disc 511, an air outlet ring 512 and a plurality of flow distribution pipes 513, the air inlet disc 511 is provided with an air inlet 5111 on the top surface thereof in communication with the air outlet end of the hot air fan 4, the air outlet ring 512 is located outside the air inlet disc 511, the air guide pipes 52 are fixed to the bottom surface of the air outlet ring 512 in communication, one end of the plurality of flow distribution pipes 513 communicates with the air inlet disc 511 and the other end communicates with the air outlet ring 512. After the above scheme is used, in use, in the hot air moisture-proof process, the generated hot air passes through the air inlet 5111 and enters the air inlet disc 511, then enters the air outlet ring 512 from the plurality of flow distribution pipes 513, flows along the ring direction of the air outlet ring 512, and flows into different air guide pipes 52.

[0056] Preferably, as shown by Figure 1 and Figure 5 , in this embodiment, further comprising a wind guide cover 6, the wind guide cover 6 is fixed to the top surface of the top plate 2, and the hot air fan 4 is located in the wind guide cover 6. After the above scheme is used, in use, it is used for guiding the air inlet.

[0057] Preferably, as shown by Figure 1 and Figure 5 , in this embodiment, further comprising a porous filter plate 7, the inner side surface of the wind guide cover 6 is provided with a mounting groove 61 for embedding the porous filter plate 7. After the above scheme is used, in use, the porous filter plate 7 is used for filtering impurities from the outside, avoiding the problem of pipeline blockage caused by impurities entering the flow guide mechanism 5.

[0058] The mounting groove 61 is used for accurately positioning the mounting position of the porous filter plate 7, ensuring the accuracy of the mounting position of the porous filter plate 7, and avoiding transverse sliding of the porous filter plate 7 in use, thereby improving the stability of the mounting of the porous filter plate 7.

[0059] Preferably, as shown by Figure 1 and Figure 5As shown, in the embodiment, further comprising: a first magnetic strip 8 and a second magnetic strip 9, the first magnetic strip 8 is fixedly bonded in the mounting groove 61, and the second magnetic strip 9 is fixedly bonded on the bottom surface of the porous filter plate 7 and is attracted to the first magnetic strip 8, after the above scheme is used, in use, after the porous filter plate 7 is placed in the mounting groove 61, the first magnetic strip 8 and the second magnetic strip 9 are automatically attracted, the installation of the porous filter plate 7 is realized by using the magnetic attraction mode, and on the premise of ensuring the stability of the installation of the porous filter plate 7, the porous filter plate 7 is also convenient to disassemble and clean, so that the maintenance difficulty is reduced and the maintenance efficiency is improved.

[0060] It should be noted that the driving motor 344 and the hot air machine 4 are all conventional equipment purchased in the market, and the built-in power switch can be selected by the person skilled in the art according to the use requirement, and the working principle is the common sense known by the person skilled in the art and has been fully disclosed by the prior art, and will not be described in detail herein.

[0061] The circuit connection of the utility model relates to the common means adopted by the person skilled in the art, and the technical inspiration can be obtained through limited tests, and belongs to the prior art widely used.

[0062] The components not described in detail herein are the prior art.

[0063] The working principle and use process of the utility model: the silo main body 1 of the utility model, in use, when dehumidification is needed, the driving mechanism 34 is started and drives the stirring shaft 31 to rotate, the spiral blade 32 rotates with the stirring shaft 31 through the fixed rod 33 arranged in a spiral line, the grain in the silo main body 1 is stirred, the grain is more evenly distributed in the silo, the condition that local accumulation is too high is avoided, and small particle agglomerates that may exist can also be preliminarily broken up;

[0064] In the grain storage process, the hot air machine 4 is started, the generated hot air enters the air inlet disc 511 through the air inlet 5111, then enters the air outlet ring 512 from the plurality of shunt pipes 513, flows along the ring direction of the air outlet ring 512, and flows into different air guide pipes 52;

[0065] After the hot air enters the air guide pipe 52, it flows along the axial direction of the air guide pipe 52 and enters the grain area in the silo main body 1 from the air outlet nozzles 53 at different heights;

[0066] The air guide mechanism 5 can uniformly guide the hot air to each area of the silo main body 1, ensure that the grain in the silo main body 1 can contact the dry hot air, effectively reduce the humidity in the silo main body 1, and play a role in preventing moisture;

[0067] During the period, the spiral structure of the spiral blade 32 enables it to lift the grain when rotating, and the grain is lifted to a certain height and is thrown off the spiral blade 32 due to centrifugal force, thereby falling under the action of gravity, realizing three-dimensional tumbling, enabling the hot air to better contact the grain, improving the moisture-proof effect, and avoiding the phenomenon that some areas have higher humidity.

[0068] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A moisture-proof port food silo, comprising a silo body (1), a top plate (2) fixed to the top end of the silo body (1), a stirring mechanism (3) installed in the silo body (1), a hot air machine (4) fixed to the top plate (2), and a flow guide mechanism (5) communicating with the air outlet end of the hot air machine (4), characterized in that, The stirring mechanism (3) comprises: a stirring shaft (31) rotatably mounted in the silo body (1); a helical blade (32) fixed to the stirring shaft (31) by a plurality of fixed rods (33) arranged in a helix; a driving mechanism (34) for driving the stirring shaft (31) to rotate.

2. A moisture resistant port food silo according to claim 1, characterized in that: The driving mechanism (34) comprises: a transmission rod (341) rotatably mounted in the silo body (1); a driving bevel gear (342) fixed to one end of the transmission rod (341); a driven bevel gear (343) fixed to the top end of the stirring shaft (31) and engaged with the driving bevel gear (342); a driving motor (344) fixed to the outer wall of the silo body (1) for driving the transmission rod (341) to rotate.

3. A moisture resistant port food silo according to claim 1, characterized in that: The stirring mechanism (3) further comprises: a bearing (35) with its inner ring fixedly connected to the stirring shaft (31); a plurality of support rods (36) equally spaced in the circumferential direction, one end of each support rod (36) being fixedly connected to the outer ring of the bearing (35) and the other end being fixedly connected to the inner wall of the silo body (1).

4. A moisture resistant port food silo according to claim 1, characterized in that: The flow guide mechanism (5) comprises: a flow distribution assembly (51) fixed to the bottom surface of the top plate (2) and communicating with the air outlet end of the hot air blower (4); a plurality of air guide pipes (52) equally spaced in the circumferential direction and fixedly connected to the bottom surface of the flow distribution assembly (51); a plurality of air outlet nozzles (53) fixedly connected to the outer wall of the air guide pipes (52) in the vertical direction.

5. A moisture resistant port food silo according to claim 4, wherein: The flow distribution assembly (51) comprises: an air inlet disc (511) having an air inlet (5111) on its top surface communicating with the air outlet end of the hot air blower (4); an air outlet ring (512) located outside the air inlet disc (511), the air guide pipes (52) being fixedly connected to the bottom surface of the air outlet ring (512); a plurality of flow distribution pipes (513) having one end communicating with the air inlet disc (511) and the other end communicating with the air outlet ring (512).

6. A moisture resistant port food silo according to claim 1, characterized in that: Further comprising: an air guide cover (6) fixed to the top surface of the top plate (2), the hot air blower (4) being located in the air guide cover (6).

7. A moisture resistant port food silo according to claim 6, characterized in that: Further comprising: a porous filter plate (7) having a mounting groove (61) on the top end of the inner side of the air guide cover (6) for embedding the porous filter plate (7).

8. A moisture resistant port food silo according to claim 7, characterized in that: The further comprising: a first magnetic strip (8) fixedly bonded in the mounting groove (61); a second magnetic strip (9) fixedly bonded to the bottom surface of the porous filter plate (7) and magnetically attracted to the first magnetic strip (8).

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