Ventilation moisture-proof equipment suitable for underground granary

Abstract

The utility model relates to the technical field of granary ventilation, and discloses a ventilation moisture-proof device suitable for an underground granary, which comprises an underground granary body, the top of the underground granary body is connected with a granary cover in a clamping manner, the top of the granary cover is movably provided with a protective shield, the bottom of the protective shield is fixedly connected with an exhaust fan, and the exhaust fan is fixedly connected with the underground granary body. And the bottom of the exhaust fan is fixedly connected with an exhaust pipe. The underground granary has the advantages that damp air in the underground granary body is sucked into the connecting pipe from the net box, the air in the underground granary body is exhausted to generate negative pressure, so that external air enters the underground granary body from the air inlet, the internal air flows, the electric heating wire and the heating net can be started to heat, and the underground granary body is heated. And when discharging is needed, only the barn cover needs to be lifted, the connecting pipe and the inserting pipe are separated, ventilation and moisture prevention are achieved, and meanwhile feeding and discharging of the underground barn body are not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of granary ventilation, in particular to ventilation and moisture-proof equipment suitable for underground granaries. Background Art

[0002] A granary is a special building for storing grain. Grain storage is a continuation of agricultural cultivation. Storage technology has developed along with the development of agriculture. After entering the new era, with the development of primitive agriculture, agricultural production has formed a certain scale and grain has become surplus. Grain processing has gradually developed into storage. Underground granaries are usually dug in caves underground and built with bricks, stones or wood.

[0003] In the prior art, Chinese Patent Publication No. CN207948231U discloses a grain silo with ventilation and moisture-proofing functions. Its technical solution is as follows: a grain silo with ventilation and moisture-proofing functions includes a silo body; a horizontal plate connected to the top of the silo body, a scissor-type lifting mechanism mounted on the horizontal plate, a lifting rod connected to the other end of the scissor-type lifting mechanism, a blower connected to the other end of the lifting rod; a ventilation duct installed within the silo body, the ventilation duct provided with a plurality of ventilation holes, the blower and the lifting rod being sleeved within the ventilation duct; a corrugated hose connected to the blower's outlet duct, a blower head connected to the ventilation holes at the other end of the corrugated hose; a drive mechanism connected to the blower's outlet duct, a screw-nut mechanism connected to the output shaft of the drive mechanism, the other end of which is connected to the blower head. This utility model provides a grain silo capable of ventilation, solving the problem of grain rotting caused by poor ventilation in existing granaries.

[0004] However, in actual use, this utility model is inconvenient when ventilating and moisture-proofing the underground granary. The feed and discharge ports of the underground granary are often above the granary. It is inconvenient to separate the ventilation and moisture-proof equipment from the granary during feeding and discharging, which affects the feeding and discharging of grain. Therefore, a ventilation and moisture-proof equipment suitable for underground granaries is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a ventilation and moisture-proof device suitable for an underground granary, which has the effect of drying the grain inside the underground granary body, thereby achieving a stronger moisture-proof effect.

[0006] The above technical purpose of the present utility model is achieved through the following technical solutions: a ventilation and moisture-proof device suitable for underground granaries, comprising an underground granary body, a silo cover is clamped on the top of the underground granary body, a protective shield is movably installed on the top of the silo cover, the bottom of the protective shield is fixedly connected to an exhaust fan, the bottom of the exhaust fan is fixedly connected to an exhaust pipe, the inner wall of the underground granary body is fixedly connected to a fixing ring, the inner wall of the fixing ring is fixedly connected to a connecting pipe, the bottom of the exhaust pipe is fixedly connected to a cannula, an air inlet is opened on the top of the silo cover, the inner wall of the air inlet is fixedly connected to a protective net, the bottom of the connecting pipe is fixedly connected to a net box, the bottom of the silo cover is fixedly connected to a heating net, and an electric heating wire is provided inside the heating net.

[0007] By adopting the above technical solution, when in use, the staff will lift the silo cover, put the grain into the underground granary body, align the insert pipe and the connecting pipe up and down, cover the silo cover, and protect the top with a protective cover, so that the insert pipe is inserted into the inner wall of the connecting pipe for connection. When ventilation is needed, start the exhaust fan, and the exhaust fan causes the exhaust pipe to exhaust air. The bottom of the connecting pipe corresponds to the bottom of the underground granary body, so that the humid air inside the underground granary body is sucked into the connecting pipe from the net box. The air inside the underground granary body is discharged to generate negative pressure, so that the outside air enters from the air inlet, so that the internal air flows. The electric heating wire can be started according to demand, and the heating net generates heat, so that the air entering from the air inlet is heated, and the grain inside the underground granary body is dried, so that the moisture-proof effect is stronger. When discharging is needed, just lift the silo cover, separate the connecting pipe and the insert pipe, and ventilation and moisture-proofing will not affect the feeding and discharging of the underground granary body.

[0008] The present invention is further configured as follows: a dust removal net is movably installed on the top of the bin cover, and a first support plate is fixedly connected to the bottom of the dust removal net.

[0009] By adopting the above technical solution, the dust removal net is installed above the air inlet, and the incoming air is filtered to remove dust.

[0010] The present invention is further configured as follows: a second support plate is fixedly connected to the bottom of the dust removal net, and a clamping block is fixedly connected to the bottom of each of the first support plate and the second support plate.

[0011] By adopting the above technical solution, the first support plate and the second support plate have an inclination, so that the dust removal net is installed obliquely.

[0012] The present invention is further configured as follows: a card slot is provided on the top of the bin cover, and both ends of the first support plate and the second support plate are fixedly connected with a second dust removal net.

[0013] By adopting the above technical solution, the card block and the card slot are engaged with each other, and the second dust removal net filters the air entering from the side.

[0014] The present invention is further configured as follows: a first handle is fixedly connected to the top of the protective shield, and a second handle is fixedly connected to the top of the compartment cover.

[0015] By adopting the above technical solution, the first handle and the second handle make it easy to lift and close the compartment cover.

[0016] The present invention is further configured as follows: a fixing plate is fixedly connected to the bottom of the protective shield, and a curved plate is fixedly connected to one side of the fixing plate.

[0017] By adopting the above technical solution, the arc-shaped plate fits the outer surface of the bin cover, thereby facilitating the fixation of the fixing plate.

[0018] The present invention is further configured as follows: the internal thread of the fixing plate is connected with a bolt, and the bolt extends to the interior of the compartment cover.

[0019] By adopting the above technical solution, the fixing plate is connected to the compartment cover by bolts, which facilitates the installation of the protective shield.

[0020] The present invention is further configured as follows: a support net is fixedly connected to the bottom of the protective shield, and the number of the support nets is two.

[0021] By adopting the above technical solution, the bottom of the protective cover is supported by the supporting net, and the supporting net does not affect the exhaust of the exhaust fan.

[0022] The present invention is further configured as follows: a sealing gasket is fixedly connected to the bottom of the bin cover, and an insert ring is fixedly connected to the bottom of the sealing gasket.

[0023] By adopting the above technical solution, the sealing gasket increases the sealing performance, and the plug-in ring is plugged into the inner wall of the underground granary body.

[0024] The present invention is further configured as follows: the number of the fixing rings is three, and the diameters of the three fixing rings are the same.

[0025] By adopting the above technical solution, the fixing ring supports and fixes the connecting pipe, and the stability is relatively strong.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordinated arrangement among the underground granary body, the silo cover, the protective shield, the exhaust fan, the exhaust pipe, the fixing ring, the connecting pipe, the intubation pipe, the air inlet, the protective net, the net box, the heating net and the electric heating wire, can make the device in use. When the staff is in use, they can lift the silo cover, put the grain into the underground granary body, align the intubation pipe with the connecting pipe up and down, cover the silo cover, protect the top with the protective shield, and then insert the intubation pipe into the inner wall of the connecting pipe for connection. When ventilation is needed, start the exhaust fan, the exhaust fan causes the exhaust pipe to exhaust air, and the connecting pipe The bottom of the underground granary corresponds to the bottom of the underground granary body, so that the humid air inside the underground granary body is sucked into the connecting pipe from the net box, and the air inside the underground granary body is discharged to generate negative pressure, so that the outside air enters from the air inlet, causing the internal air to flow. The electric heating wire can be started according to demand, and the heating net generates heat, so that the air entering from the air inlet is heated, and the grain inside the underground granary body is dried, so that the moisture-proof effect is stronger. When it is necessary to discharge the material, just lift the silo cover, and the connecting pipe is separated from the insert pipe, which can ventilate and moisture-proof while not affecting the feeding and discharging of the underground granary body.

[0028] 2. The utility model discloses a device for filtering dust from a dust collecting net by cooperating with the first support plate, the second support plate, the block, the slot, the second dust collecting net, the first handle, the second handle, the fixing plate, the curved plate, the bolt, the support net, the sealing gasket, the inserting ring and the dust collecting net. When the device is in use, the dust collecting net is installed above the air inlet, and the incoming air is filtered to remove dust. The first support plate and the second support plate have an inclination, so that the dust collecting net is installed obliquely, the block and the slot are engaged with each other, and the second dust collecting net filters the air entering from the side. The first handle and the second handle are convenient for lifting and closing the bin cover, and the curved plate fits with the outer surface of the bin cover, thereby facilitating the fixing of the fixing plate. The bolts connect the fixing plate to the bin cover, facilitating the installation of the protective shield. The bottom of the protective shield is supported by the support net, and the support net does not affect the exhaust of the exhaust fan. The sealing gasket increases the sealing, the inserting ring is plugged into the inner wall of the underground granary body, and the fixing ring supports and fixes the connecting pipe, which has strong stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] Figure 1 This is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the connecting pipe structure of the utility model;

[0032] Figure 3 This is a schematic diagram of the air inlet structure of the utility model;

[0033] Figure 4 This is a schematic diagram of the fixed plate structure of the utility model.

[0034] In the figure, 1. underground granary body; 2. silo cover; 3. protective shield; 4. exhaust fan; 5. exhaust pipe; 6. fixing ring; 7. connecting pipe; 8. plug-in pipe; 9. air inlet; 10. protective net; 11. net box; 12. heating net; 13. heating wire; 14. first support plate; 15. second support plate; 16. clamping block; 17. clamping slot; 18. second dust removal net; 19. first handle; 20. second handle; 21. fixing plate; 22. curved plate; 23. bolt; 24. support net; 25. sealing gasket; 26. plug-in ring; 27. dust removal net. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0036] Reference Figure 1-4, a ventilation and moisture-proof device suitable for underground granaries, comprising an underground granary body 1, a silo cover 2 is clamped on the top of the underground granary body 1, a protective shield 3 is movably installed on the top of the silo cover 2, an exhaust fan 4 is fixedly connected to the bottom of the protective shield 3, an exhaust pipe 5 is fixedly connected to the bottom of the exhaust fan 4, a fixing ring 6 is fixedly connected to the inner wall of the underground granary body 1, a connecting pipe 7 is fixedly connected to the inner wall of the fixing ring 6, a cannula 8 is fixedly connected to the bottom of the exhaust pipe 5, an air inlet 9 is opened on the top of the silo cover 2, a protective net 10 is fixedly connected to the inner wall of the air inlet 9, a net box 11 is fixedly connected to the bottom of the connecting pipe 7, a heating net 12 is fixedly connected to the bottom of the silo cover 2, and an electric heating wire 13 is arranged inside the heating net 12. When in use, the staff picks up the silo cover 2 and puts After the grain is placed in the underground granary body 1, the insert pipe 8 and the connecting pipe 7 are aligned up and down, the silo cover 2 is closed, and the protective shield 3 is used to protect the top, so that the insert pipe 8 is inserted into the inner wall of the connecting pipe 7 for connection. When ventilation is required, the exhaust fan 4 is started, and the exhaust fan 4 causes the exhaust pipe 5 to exhaust air. The bottom of the connecting pipe 7 corresponds to the bottom of the underground granary body 1, so that the humid air inside the underground granary body 1 is sucked into the connecting pipe 7 from the net box 11, and the air inside the underground granary body 1 is discharged to generate negative pressure, so that the outside air enters from the air inlet 9, so that the internal air flows. The electric heating wire 13 can be started according to demand, and the heating net 12 is heated, so that the air entering from the air inlet 9 is heated, and the grain inside the underground granary body 1 is dried, so that the moisture-proof effect is stronger. , when it is necessary to discharge the material, just lift the silo cover 2, separate the connecting pipe 7 from the insert pipe 8, and ventilate and moisture-proof while not affecting the feeding and discharging of the underground granary body 1. A dust removal net 27 is movably installed on the top of the silo cover 2, and the bottom of the dust removal net 27 is fixedly connected to the first support plate 14. The dust removal net 27 is installed above the air inlet 9, and the incoming air is filtered out of dust. The bottom of the dust removal net 27 is fixedly connected to the second support plate 15, and the bottoms of the first support plate 14 and the second support plate 15 are both fixedly connected to the card block 16. The first support plate 14 and the second support plate 15 have an inclination, so that the dust removal net 27 is installed obliquely. A card slot 17 is provided on the top of the silo cover 2, and both ends of the first support plate 14 and the second support plate 15 are fixedly connected to the second dust removal net 18, the card block 16 The first handle 19 is fixedly connected to the top of the protective shield 3, and the second handle 20 is fixedly connected to the top of the bin cover 2. The first handle 19 and the second handle 20 are convenient for lifting and closing the bin cover 2. The bottom of the protective shield 3 is fixedly connected to a fixing plate 21, and one side of the fixing plate 21 is fixedly connected to an arc-shaped plate 22. The arc-shaped plate 22 fits the outer surface of the bin cover 2, which is conducive to the fixation of the fixing plate 21. The internal thread of the fixing plate 21 is connected with a bolt 23, and the bolt 23 extends to the inside of the bin cover 2. The bolt 23 connects the fixing plate 21 to the bin cover 2, which is convenient for the installation of the protective shield 3. The bottom of the protective shield 3 is fixedly connected to a supporting net 24, and the number of the supporting nets 24 is two.The bottom of the protective shield 3 is supported by a support net 24, which does not affect the exhaust of the exhaust fan 4. The bottom of the silo cover 2 is fixedly connected to a sealing gasket 25, and the bottom of the sealing gasket 25 is fixedly connected to an insert ring 26. The sealing gasket 25 increases the sealing performance. The insert ring 26 is plugged into the inner wall of the underground granary body 1. There are three fixing rings 6, and the diameters of the three fixing rings 6 are the same. The fixing rings 6 support and fix the connecting pipe 7, which has strong stability.

[0037] In the utility model, through the coordinated arrangement among the underground granary body 1, the silo cover 2, the protective shield 3, the exhaust fan 4, the exhaust pipe 5, the fixing ring 6, the connecting pipe 7, the intubation 8, the air inlet 9, the protective net 10, the net box 11, the heating net 12 and the electric heating wire 13, the device can be used when the staff picks up the silo cover 2, puts the grain into the underground granary body 1, and then aligns the intubation 8 and the connecting pipe 7 up and down, covers the silo cover 2, and protects the top with the protective shield 3, so that the intubation 8 is inserted into the inner wall of the connecting pipe 7 for connection. When ventilation is required, the exhaust fan 4 is started to exhaust. The fan 4 causes the exhaust pipe 5 to exhaust air, and the bottom of the connecting pipe 7 corresponds to the bottom of the underground granary body 1, so that the humid air inside the underground granary body 1 is sucked into the connecting pipe 7 from the net box 11. The air inside the underground granary body 1 is discharged to generate negative pressure, so that the outside air enters from the air inlet 9, so that the internal air flows. The electric heating wire 13 can be started according to demand, and the heating net 12 generates heat, so that the air entering from the air inlet 9 is heated, and the grain inside the underground granary body 1 is dried, so that the moisture-proof effect is stronger. When it is necessary to discharge the material, just lift the silo cover 2, and the connecting pipe 7 is separated from the insert pipe 8. While ventilating and moisture-proofing, it does not affect the feeding and discharging of the underground granary body 1. Through the coordination of the first support plate 14, the second support plate 15, the block 16, the slot 17, the second dust removal net 18, the first handle 19, the second handle 20, the fixing plate 21, the arc plate 22, the bolt 23, the support net 24, the sealing gasket 25, the insert ring 26 and the dust removal net 27, the device can be used. When the dust removal net 27 is installed above the air inlet 9, the incoming air is filtered to remove dust. The first support plate 14 and the second support plate 15 have an inclination, so that the dust removal net 27 is installed obliquely, and the block 16 and the card slot 17 are engaged with each other, the second dust removal net 18 filters the air entering from the side, the first handle 19 and the second handle 20 are convenient for lifting and closing the silo cover 2, the arc plate 22 fits with the outer surface of the silo cover 2, which is conducive to the fixation of the fixing plate 21, and the bolts 23 connect the fixing plate 21 to the silo cover 2, which is convenient for the installation of the protective cover 3. The bottom of the protective cover 3 is supported by the supporting net 24, and the supporting net 24 does not affect the exhaust of the exhaust fan 4. The sealing gasket 25 increases the sealing performance, the plug ring 26 is plugged into the inner wall of the underground granary body 1, and the fixing ring 6 supports and fixes the connecting pipe 7, which has strong stability.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilation and moisture-proof device suitable for an underground granary, comprising an underground granary body (1), characterized in that: The top of the underground granary body (1) is clamped with a silo cover (2), the top of the silo cover (2) is movably mounted with a protective shield (3), the bottom of the protective shield (3) is fixedly connected to an exhaust fan (4), the bottom of the exhaust fan (4) is fixedly connected to an exhaust pipe (5), the inner wall of the underground granary body (1) is fixedly connected to a fixing ring (6), the inner wall of the fixing ring (6) is fixedly connected to a connecting pipe (7), the bottom of the exhaust pipe (5) is fixedly connected to a plug (8), an air inlet (9) is provided at the top of the silo cover (2), the inner wall of the air inlet (9) is fixedly connected to a protective net (10), the bottom of the connecting pipe (7) is fixedly connected to a net box (11), the bottom of the silo cover (2) is fixedly connected to a heating net (12), and an electric heating wire (13) is provided inside the heating net (12).

2. The ventilation and moisture-proof equipment suitable for underground granaries according to claim 1, characterized in that: A dust removal net (27) is movably mounted on the top of the bin cover (2), and a first support plate (14) is fixedly connected to the bottom of the dust removal net (27).

3. The ventilation and moisture-proof equipment suitable for underground granaries according to claim 2, characterized in that: The bottom of the dust removal net (27) is fixedly connected to a second support plate (15), and the bottoms of the first support plate (14) and the second support plate (15) are both fixedly connected to a clamping block (16).

4. The ventilation and moisture-proof equipment suitable for underground granaries according to claim 3, characterized in that: A card slot (17) is provided on the top of the bin cover (2), and both ends of the first support plate (14) and the second support plate (15) are fixedly connected with a second dust removal net (18).

5. The ventilation and moisture-proof equipment suitable for underground granaries according to claim 1, characterized in that: A first handle (19) is fixedly connected to the top of the protective shield (3), and a second handle (20) is fixedly connected to the top of the bin cover (2).

6. The ventilation and moisture-proof equipment suitable for underground granaries according to claim 1, characterized in that: The bottom of the protective shield (3) is fixedly connected to a fixing plate (21), and one side of the fixing plate (21) is fixedly connected to an arc-shaped plate (22).

7. The ventilation and moisture-proof equipment suitable for underground granaries according to claim 6, characterized in that: The internal thread of the fixing plate (21) is connected with a bolt (23), and the bolt (23) extends to the interior of the bin cover (2).

8. The ventilation and moisture-proof equipment suitable for underground granaries according to claim 1, characterized in that: The bottom of the protective shield (3) is fixedly connected to a support net (24), and the number of the support nets (24) is two.

9. The ventilation and moisture-proof equipment suitable for underground granaries according to claim 1, characterized in that: The bottom of the bin cover (2) is fixedly connected with a sealing gasket (25), and the bottom of the sealing gasket (25) is fixedly connected with an insert ring (26).

10. The ventilation and moisture-proof equipment suitable for underground granaries according to claim 1, characterized in that: The number of the fixing rings (6) is three, and the diameters of the three fixing rings (6) are the same.

Images