Ventilation cooling device for grain warehouse

Abstract

A ventilation cooling device for a grain warehouse is structurally characterized in that an exhaust fan is arranged on the rear portion of the interior of a shell, a drying mechanism is arranged on the front portion of the interior of the shell, the drying mechanism comprises a drying frame, a plurality of storage pipes arranged in the drying frame and containing drying agents and two connecting mechanisms, the rear portion of the drying frame is inserted into the front portion of the interior of the shell, and ventilation holes are formed in the storage pipes; the two connecting mechanisms are arranged between the front portion of the shell and the left side and the right side of the front portion of the drying frame, each connecting mechanism comprises a front plate with a slotted hole, a rear plate, a blocking frame with a blocking through hole and a limiting mechanism, a step face is arranged at the end, away from the drying frame, in the slotted hole, and the front plate is provided with the limiting mechanism matched with the blocking frame through the slotted hole. Each limiting mechanism comprises a clamping plate, a plurality of side rods, a plurality of springs and a pull handle, the clamping plates are arranged in the slotted holes and the blocking through holes, the side rods are located in the slotted holes and connected with the clamping plates and the pull handles respectively, and the springs making close contact with the clamping plates and the step faces are arranged on the side rods. When the device is used for ventilating and cooling the grain warehouse, the related humidity requirements of grain storage can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain warehouse, more specifically, the utility model relates to a ventilation and cooling device for grain warehouse. BACKGROUND

[0002] Grain warehouse is a special building for storing grain. The design of grain warehouse should consider factors such as grain type, storage capacity (warehouse capacity) and construction cost, and mainly meet the conditions required for safe grain storage and grain warehouse process operation in structure. Site selection and layout should consider factors such as abundant grain source, convenient transportation, sufficient energy and high terrain.

[0003] In summer and other seasons, in order to prevent the temperature in the grain warehouse from being too high, exhaust fans are needed to ventilate and cool the grain warehouse. However, if the external air is relatively humid, the exhaust fan will absorb too much moisture into the grain warehouse, resulting in increased humidity in the grain warehouse and easy mold growth of the grain in the grain warehouse.

[0004] At present, for grain warehouse, the ventilation and cooling and the resulting increase in humidity in the grain warehouse are technical problems that need to be urgently addressed and solved. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to provide a ventilation and cooling device for grain warehouse, which can also meet the humidity requirements for grain storage when ventilating and cooling the grain warehouse.

[0006] The technical scheme of the utility model is:

[0007] A ventilation and cooling device for grain warehouse, comprising a square frame-shaped shell, an exhaust fan is arranged in the rear part of the shell, and a drying mechanism is arranged in the front part of the shell;

[0008] The drying mechanism comprises a square and vertically arranged drying frame, a plurality of vertically arranged storage pipes and two vertically arranged and left-right symmetrical connecting mechanisms.

[0009] The rear part of the drying frame is inserted into the front part of the shell, and the front part of the drying frame exceeds the front part of the shell, a plurality of storage pipes are arranged in the drying frame with a certain interval, a plurality of air holes are formed in each storage pipe and communicated with the pipe cavity, and a drying agent is arranged in each storage pipe.

[0010] The two connecting mechanisms are arranged between the left side and the right side of the front part of the shell and the front part of the drying frame.

[0011] Each connecting mechanism comprises a front plate, a rear plate, a square blocking frame, and a limiting mechanism, the front plate and the rear plate are vertically attached in front and back and have decreasing areas, the rear plate is fixedly connected to any one side of the left and right directions of the front part of the shell, the vertically arranged blocking frame is fixedly connected to the front side of the rear plate, the square blocking hole in the blocking frame is in a left and right through manner, the front plate is fixedly connected to any one side of the left and right directions of the front part of the drying frame, the rear plate and the front plate are located on the same side of the left and right directions of the device, the front plate is provided with a square slot hole extending in the left and right directions, the slot hole is not through, the front and back sides of the front plate are each provided with a square limiting hole of the same size near the drying frame, the two limiting holes are communicated with the slot hole and are used for allowing the blocking frame to pass through in front and back, and the end of the slot hole away from the drying frame is provided with a stepped surface;

[0012] The blocking frame sequentially passes through the limiting hole on the rear side, the slot hole, and the limiting hole on the front side, and the front side of the blocking frame exceeds the front side of the front plate, and the front plate is provided with the limiting mechanism matched with the blocking frame through the slot hole;

[0013] Each limiting mechanism comprises a vertically arranged square clamping plate, a plurality of left and right arranged and mutually parallel and spaced side rods, a plurality of horizontally arranged springs, and a vertically arranged square frame-shaped pull handle, the clamping plate is gap-fitted in the slot hole and the blocking hole and is located on the side close to the drying frame;

[0014] It is specified that the left and right direction length of the slot hole is L1, the left and right direction length of the area corresponding to any limiting hole is L2, L3 is obtained by subtracting L2 from L1, L3 is the left and right direction length of the remaining part of the slot hole away from the drying frame after excluding the area corresponding to any limiting hole, and the left and right direction length of the clamping plate is L4, and L4 is greater than L2 and less than L3;

[0015] The plurality of side rods are sequentially located in the slot hole from top to bottom, one end of each side rod close to the drying frame is fixedly connected to the other side of the clamping plate away from the drying frame, the other end of each side rod away from the drying frame is fixedly connected to the pull handle through the slot hole, and each side rod is sleeved with a spring, one end of each spring is in close contact with the clamping plate, and the other end is in close contact with the stepped surface.

[0016] As a preferred technical scheme of the utility model, a plurality of sunken holes are arranged on the left and right sides of the lower side wall of the drying frame, a plurality of upper insertion holes are arranged on the left and right sides of the upper side wall of the drying frame, the plurality of upper insertion holes and the plurality of sunken holes are in a one-to-one corresponding relationship in position, the number of the sunken holes, the upper insertion holes and the storage pipes is the same, and each storage pipe is inserted between a sunken hole and an upper insertion hole corresponding to the sunken hole in position.

[0017] As a preferred technical scheme of the utility model, a cover plate is installed on the rear side of the shell to shield the exhaust fan, an opening is arranged on the cover plate, and a filter screen is arranged in the opening.

[0018] As a preferred technical scheme of the utility model, the front side of the upper side wall of the shell and the front side of the lower side wall are both provided with two mounting plates, the four mounting plates are arranged in a square shape, and each mounting plate is provided with a mounting hole.

[0019] Compared with the prior art, the utility model has the beneficial effects as follows:

[0020] 1. The shell is installed on the wall of the grain warehouse, and when used, the exhaust fan is started to suck air from outside into the grain warehouse, so that the grain warehouse is ventilated and cooled.

[0021] 2. The drying mechanism at the front of the shell effectively absorbs the moisture in the air sucked into the grain warehouse, so that the humidity in the grain warehouse meets the relevant requirements for grain storage.

[0022] In summary, the device can meet the relevant humidity requirements for grain storage when ventilating and cooling the grain warehouse. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 is a schematic diagram of the front structure of the utility model;

[0025] Figure 3 is a schematic diagram of the top structure of the utility model;

[0026] Figure 4 is a schematic diagram of the structure in which the blocking frame is connected to the rear plate in the utility model;

[0027] Figure 5 is Figure 3 A partial enlarged view of part A in the utility model.

[0028] In the figure: 1, shell; 2, exhaust fan; 3, drying frame; 4, front plate; 41, slot hole, 42, limiting hole, 43, stepped surface; 5, rear plate; 6, blocking frame; 61, blocking through hole; 7, limiting mechanism; 71, clamping plate; 72, side rod; 73, spring; 74, pull handle; 8, storage pipe; 9, drying agent; 10, air vent; 11, cover plate; 12, filter screen; 13, upper insertion hole; 14, sunken hole; 15, mounting plate; 16, mounting hole. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] As shown in Figures 1 to 5 The utility model provides a ventilation cooling device for grain warehouse, including the casing 1 of square frame, the rear part in casing 1 is equipped with exhaust fan 2, and the front part of casing 1 is equipped with drying mechanism, and the air outside the warehouse of grain warehouse can be sucked into the grain warehouse by starting exhaust fan 2, so as to reach the effect of ventilation cooling of grain warehouse, and the moisture in the sucked air can be absorbed by the drying mechanism in the front part of casing 1, so as to reduce the humidity of the air in the grain warehouse.

[0031] The drying mechanism includes square and vertically arranged drying frame 3, 7 vertically arranged material storage pipes 8, two vertically arranged and left-right symmetrical connecting mechanisms, the rear part of drying frame 3 is inserted into casing 1, away from exhaust fan 2 and opposite to exhaust fan 2, and the front part of drying frame 3 exceeds the front part of casing 1, and the two connecting mechanisms are arranged between the left side and the right side of the front part of casing 1 and the front part of drying frame 3, so that drying frame 3 can be positioned in the front part of casing 1 through the two connecting mechanisms.

[0032] The lower side wall of drying frame 3 is provided with 7 sink holes 14 at intervals, the upper side wall of drying frame 3 is provided with 7 upper insertion holes 13 at intervals, the 7 upper insertion holes 13 and the 7 sink holes 14 are in one-to-one corresponding relationship in position, the number of sink holes 14, upper insertion holes 13 and material storage pipes 8 is the same, each material storage pipe 8 is inserted between a sink hole 14 and an upper insertion hole 13 corresponding to the sink hole 14 in position, so that the 7 material storage pipes 8 are arranged in drying frame 3 at intervals and parallel to each other, a plurality of air holes 10 communicating with the pipe cavity are formed in each material storage pipe 8, and a drying agent 9 is arranged in each material storage pipe 8, air can enter the material storage pipe 8 through the air holes 10, and the drying agent 9 in the material storage pipe 8 can absorb the moisture in the sucked air.

[0033] Each connecting mechanism comprises a front plate 4, a rear plate 5, a square blocking frame 6, and a limiting mechanism 7. The front plate 4 and the rear plate 5 are vertically attached in front and back and have decreasing areas. The rear plate 5 is fixed on either side of the front part of the shell 1 in the left-right direction. The vertically arranged blocking frame 6 is perpendicularly fixed on the front side of the rear plate 5, and the square blocking hole 61 in the blocking frame 6 is through in the left-right direction. The front plate 4 is fixed on either side of the front part of the drying frame 3 in the left-right direction. The rear plate 5 and the front plate 4 are on the same side of the device in the left-right direction. The front plate 4 has a square slot hole 41 extending in the left-right direction and arranged non-through. The front plate 4 has a square limiting hole 42 on each of the front and back sides near the drying frame 3, which are the same size and communicate with the slot hole 41 and are used for the front and back penetration of the blocking frame 6. The blocking frame 6 penetrates the limiting hole 42 on the rear side, the slot hole 41, and the limiting hole 42 on the front side in sequence, and the front side of the blocking frame 6 exceeds the front side of the front plate 4. The front plate 4 is provided with the limiting mechanism 7 cooperating with the blocking frame 6 through the slot hole 41. The limiting mechanism 7 and the blocking frame 6 cooperate to limit the drying frame 3 in the front part of the shell 1.

[0034] The slot hole 41 has a step surface 43 at the end away from the drying frame 3. The slot hole 41 and the blocking hole 61 share the same center line. The size of the blocking hole 61 in the front and back direction is greater than or equal to the size of the slot hole 41 in the front and back direction.

[0035] Each limiting mechanism 7 comprises a vertically arranged square clamping plate 71, four left and right arranged side rods 72, four horizontally arranged springs 73, and a vertically arranged square frame-shaped pull handle 74. The clamping plate 71 is gap-fitted in the slot hole 41 and the blocking hole 61 and is located near the drying frame 3. The length of the slot hole 41 in the left-right direction is L1, the length of the left-right direction of the area corresponding to any limiting hole 42 is L2, L3 is obtained by subtracting L2 from L1, which is the length of the remaining part of the slot hole 41 away from the drying frame 3 after excluding the area corresponding to any limiting hole 42, and the length of the clamping plate 71 in the left-right direction is L4. L4 is greater than L2 and less than L3. The four side rods 72 are sequentially arranged in the slot hole 41 from top to bottom. The end of each side rod 72 near the drying frame 3 is fixedly connected to the other side of the clamping plate 71 away from the drying frame 3. The other end of each side rod 72 away from the drying frame 3 is fixedly connected to the pull handle 74 through the slot hole 41. Each side rod 72 is sleeved with a spring 73. One end of each spring 73 is in close contact with the clamping plate 71, and the other end is in close contact with the step surface 43.

[0036] When the drying frame 3 needs to be disassembled, the pull handle 74 is pulled away from the drying frame 3, forcing the spring 73 to contract in place, so that the clamping plate 71 is separated from the blocking hole 61 and enters the side of the slot hole 41 away from the drying frame 3. At this time, the drying frame 3 can be translated in the front and back directions along the blocking frame 6, and the drying frame 3 can be disassembled from the shell 1.

[0037] The rear side of the shell 1 is provided with a cover plate 11 for shielding the exhaust fan 2, and the cover plate 11 is provided with an opening, and a filter screen 12 is fixed in the opening, and the filter screen 12 can filter the air entering the exhaust fan 2, and prevent sundries from entering the shell 1.

[0038] The front side of the upper side wall and the front side of the lower side wall of the shell 1 are both fixed with two mounting plates 15, and the four mounting plates 15 are arranged in a square shape, and each mounting plate 15 is provided with a mounting hole 16, and the mounting plate 15 can be used to conveniently fix the shell 1 to the wall.

[0039] The working principle and use process of the utility model are as follows:

[0040] The wall of the grain warehouse is provided with a front-rear through square perforation, one side of the perforation in the warehouse of the grain warehouse is defined as the front side, and the other side of the perforation outside the warehouse of the grain warehouse is defined as the rear side, the shell 1 is inserted into the perforation, the exhaust fan 2 is close to the rear part (namely, the outer part) of the wall, the mounting plate 15 is fixed to the front wall (namely, the inner wall) of the wall, and the drying frame 3 and the two connecting mechanisms are ensured to exceed the front wall of the wall, so that the utility model is installed on the wall of the grain warehouse and can be normally used.

[0041] By starting the exhaust fan 2, the air outside the warehouse of the grain warehouse can be sucked into the grain warehouse, so that the ventilation and cooling of the grain warehouse are achieved.

[0042] The drying agent 9 is stored in each storage pipe 8, and the drying agent 9 in the storage pipe 8 can absorb the moisture in the air sucked into the grain warehouse, and when the drying agent 9 in the storage pipe 8 needs to be replaced, the drying frame 3 is disassembled from the shell 1, and then the storage pipe 8 is taken out along the upper insertion hole 13.

[0043] As described above, the device can meet the humidity requirements of grain storage when the grain warehouse is ventilated and cooled.

[0044] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ventilation and cooling device for a grain warehouse, characterized by: It comprises a square frame-shaped housing (1), an exhaust fan (2) is provided at the rear of the housing (1), and a drying mechanism is provided at the front of the housing (1); The drying mechanism comprises a square and vertically arranged drying frame (3), a plurality of vertically arranged material storage pipes (8), and two vertically arranged and bilaterally symmetrical connecting mechanisms; The rear portion of the drying frame (3) is inserted into the front portion of the housing (1), and the front portion of the drying frame (3) exceeds the front portion of the housing (1). A plurality of storage tubes (8) are arranged in the drying frame (3) at intervals on the left and right. Each storage tube (8) is provided with a plurality of air holes (10) communicating with its lumen, and a desiccant (9) is arranged in each storage tube (8). Two connecting mechanisms are provided between the front of the housing (1) and the left and right sides of the front of the drying frame (3); Each connecting mechanism comprises a front plate (4), a rear plate (5), a square blocking frame (6), and a limiting mechanism (7). The front plate (4) and the rear plate (5) are vertically attached to each other in a front-to-back direction and their areas decrease gradually. The rear plate (5) is fixed to any side of the left and right directions of the front portion of the shell (1). The vertically arranged blocking frame (6) is vertically fixed to the front side of the rear plate (5), and the square blocking through hole (61) in the blocking frame (6) is through-through in a left-right direction. The front plate (4) is fixed to any side of the left and right directions of the front portion of the drying frame (3). The rear plate (5) and the front plate (4) are located on the same side of the left and right directions of the device. The front plate (4) is provided with a non-through hole that is arranged in a left-right direction and extends in a left-right direction. A square slot (41) is provided on the front and rear sides of the front plate (4) near the drying frame (3). A square limiting hole (42) of the same size is provided. Both limiting holes (42) are connected to the slot (41) and are used for the blocking frame (6) to pass through. A step surface (43) is provided at one end of the slot (41) away from the drying frame (3). The blocking frame (6) passes through the limiting hole (42) on the rear side, the slot (41), and the limiting hole (42) on the front side in sequence. The front side of the blocking frame (6) exceeds the front side of the front plate (4). The front plate (4) is provided with a limiting mechanism (7) that cooperates with the blocking frame (6) through the slot (41). Each limiting mechanism (7) includes a vertically arranged square card plate (71), a plurality of side rods (72) arranged left and right and spaced parallel to each other, a plurality of horizontally arranged springs (73), and a vertically arranged square frame-shaped pull handle (74). The card plate (71) is placed in the slot hole (41) and the blocking hole (61) with clearance fit and is located on the side close to the drying frame (3). It is set that: the left-right length of the slot hole (41) is L1, the left-right length of the area corresponding to any limiting hole (42) is L2, L1 minus L2 to obtain L3, L3 is the left-right length of the remaining part of the slot hole (41) away from the drying frame (3) after removing the area corresponding to any limiting hole (42), the left-right length of the card plate (71) is L4, then: L4 is greater than L2 and less than L3, A plurality of side rods (72) are sequentially located in the slot (41) from top to bottom. One end of each side rod (72) close to the drying frame (3) is fixedly connected to the other side of the clamping plate (71) away from the drying frame (3). The other end of each side rod (72) away from the drying frame (3) passes through the slot (41) and is fixedly connected to the handle (74). A spring (73) is mounted on each side rod (72). One end of each spring (73) is in close contact with the clamping plate (71) and the other end is in close contact with the step surface (43).

2. A ventilation and cooling device for a grain warehouse according to claim 1, characterized in that: The lower side wall of the drying frame (3) is provided with a plurality of sinking holes (14) at intervals on the left and right sides, and the upper side wall of the drying frame (3) is provided with a plurality of upper plug holes (13) at intervals on the left and right sides. The plurality of upper plug holes (13) and the plurality of sinking holes (14) are in a one-to-one correspondence in position. The number of the sinking holes (14), the upper plug holes (13) and the storage tubes (8) is the same, and each storage tube (8) is inserted between a sinking hole (14) and an upper plug hole (13) corresponding to the position of the sinking hole (14).

3. A ventilation and cooling device for a grain warehouse according to claim 1, characterized in that: A cover plate (11) for shielding the exhaust fan (2) is installed on the rear side of the housing (1). An opening is provided on the cover plate (11), and a filter screen (12) is provided in the opening.

4. A ventilation and cooling device for a grain warehouse according to claim 1, characterized in that: Two mounting plates (15) are provided on the front side of the upper side wall and the front side of the lower side wall of the shell (1). The four mounting plates (15) are arranged in a square shape, and each mounting plate (15) is provided with a mounting hole (16).

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