Intelligent ventilation system for grain depot

Abstract

The utility model relates to the technical field of grain depot ventilation, in particular to an intelligent ventilation system for a grain depot, which comprises a middle pipe connected with a ventilation pipeline, an air outlet pipe head is arranged at the end part of the middle pipe, a middle frame is arranged in the air outlet pipe head, and middle sleeves are arranged on the middle frame and the air outlet pipe head; a connecting rod is coaxially arranged in the middle pipe, the connecting rod is rotationally connected with the center of the middle sleeve, the middle sleeve drives the air outlet pipe head to rotate to different angles when rotating relative to the connecting rod, a driving assembly is arranged on the middle pipe, and the driving assembly is connected with the middle sleeve and used for adjusting the inclination angle of the middle sleeve. The grain depot has the effect of improving the ventilation uniformity of the grain depot.

Description

Technical Field

[0001] The present application relates to the technical field of grain warehouse ventilation, and in particular to an intelligent ventilation system for grain warehouses. Background Art

[0002] A grain depot is a warehouse for storing grain. The grain storage in a grain depot is a combination of airtight and ventilated. Grain with low temperature, low moisture and fumigation needs to be sealed. Grain with high temperature and high moisture needs to be cooled and ventilated, so ventilation is required, because the ventilation system is an indispensable part of the grain depot.

[0003] In the related art, most of the ventilation methods for grain depots are windows or ventilation fans installed on the walls. Another method is to install ventilation ducts on the walls to ventilate the closed grain depot. However, the traditional ventilation method has the problem of poor uniformity during ventilation, which affects the ventilation effect of the grain depot. Utility Model Content

[0004] In order to improve the ventilation effect of a grain warehouse, the present application provides an intelligent ventilation system for a grain warehouse.

[0005] The intelligent ventilation system for grain depot provided in this application adopts the following technical solutions:

[0006] A smart ventilation system for a grain depot comprises an intermediate tube connected to a ventilation duct, an air outlet pipe head is arranged at the end of the intermediate tube, an intermediate frame is arranged inside the air outlet pipe head, an intermediate sleeve is arranged on the intermediate frame and the air outlet pipe head, a connecting rod is coaxially arranged inside the intermediate tube, the connecting rod and the intermediate sleeve are rotatably connected at the center, the intermediate sleeve drives the air outlet pipe head to rotate to different angles when rotating relative to the connecting rod, a driving assembly is arranged on the intermediate tube, and the driving assembly is connected to the intermediate sleeve for adjusting the inclination angle of the intermediate sleeve.

[0007] By adopting the above technical solution, the driving component drives the air outlet pipe head to tilt in different directions through the intermediate sleeve, so that during ventilation, various positions in the grain depot are ventilated through the ventilation pipe head, thereby improving the overall ventilation effect of the grain depot.

[0008] Optionally, the driving assembly includes a driving member, a push rod, a driving sleeve and an intermediate member, the driving sleeve is rotatably arranged on the outside of the connecting rod, one end of the push rod is connected to the side of the driving sleeve, and the other end is abutted against the intermediate sleeve, one end of the push rod close to the intermediate sleeve is spaced apart from the connecting rod, and one end of the push rod close to the intermediate sleeve and the end of the connecting rod are spaced apart along the length direction of the connecting rod, the push rod abuts against different positions on the intermediate sleeve to drive the intermediate sleeve to tilt at different angles, the driving member is arranged on the intermediate tube, and the intermediate member connects the output end of the driving member and the driving sleeve.

[0009] By adopting the above technical solution, the driving member drives the driving sleeve to rotate through the intermediate member, and the driving sleeve drives the push rod to rotate, driving the intermediate sleeve to tilt in different directions, thereby adjusting the angle of the air outlet pipe head.

[0010] Optionally, a controller is provided on the air outlet pipe head, and a plurality of sensors for detecting humidity are provided in the grain warehouse. The sensors are electrically connected to a signal receiving end of the controller, and the controller is electrically connected to a switch of the driving component.

[0011] By adopting the above technical solution, the controller ventilates the positions in the grain warehouse that need ventilation based on the signals detected by the sensing parts, thereby improving the overall ventilation effect of the grain warehouse.

[0012] Optionally, an annular groove is coaxially formed at one end of the intermediate sleeve close to the push rod, and the end of the push rod abuts against the inner wall of the annular groove.

[0013] By adopting the above technical solution, the matching stability between the push rod and the middle sleeve is improved, so that the middle sleeve can stably rotate in different directions.

[0014] Optionally, a connecting ball is provided at the end of the push rod, and the connecting ball is clamped in the annular groove.

[0015] By adopting the above technical solution, the stability of the connection between the push rod and the intermediate sleeve is further improved, and the phenomenon of separation between the two is reduced.

[0016] Optionally, a corrugated pipe is provided between the air outlet pipe head and the intermediate pipe to connect the two.

[0017] By adopting the above technical solution, when the air outlet pipe head is tilted in different directions, the bellows expands and contracts accordingly, thereby improving the sealing performance of the connection between the air outlet duct and the intermediate pipe.

[0018] Optionally, a support frame is provided in the intermediate tube, the connecting rod and the support frame are fixedly connected, a support sleeve is provided on the support frame, and the support sleeve is sleeved on the driving sleeve for supporting the driving sleeve.

[0019] By adopting the above technical solution, the stability of the connecting rod and the driving sleeve is improved.

[0020] Optionally, the intermediate member includes a worm wheel and a worm that mesh with each other, the worm wheel and the output shaft of the driving member are coaxially connected, and the worm wheel is coaxially sleeved on the outside of the driving sleeve.

[0021] By adopting the above technical solution, the worm wheel and the worm are self-locking, and after the position of the air outlet pipe head is adjusted, the stability of the air outlet pipe head is improved.

[0022] In summary, the present application includes the following beneficial technical effects: during ventilation, the driving member drives the air outlet pipe head to continuously rotate in different directions through the push rod, so that the air outlet pipe head ventilates various positions in the grain warehouse, thereby improving the ventilation effect of the grain warehouse. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the intelligent ventilation system for a grain warehouse according to an embodiment of the present application.

[0024] Figure 2 This is a partial view of the intelligent ventilation system for a grain warehouse according to an embodiment of the present application.

[0025] Figure 3 This is a structural view of the annular groove in the intelligent ventilation system for a grain depot in an embodiment of the present application.

[0026] Figure 4 This is a structural view of the support sleeve in the intelligent ventilation system for a grain warehouse in an embodiment of the present application.

[0027] Figure numerals: 1. intermediate pipe; 2. air outlet pipe head; 21. intermediate frame; 3. intermediate sleeve; 4. connecting rod; 5. driving assembly; 51. driving member; 52. push rod; 53. driving sleeve; 54. intermediate member; 541. worm gear; 542. worm; 6. annular groove; 7. connecting ball; 8. bellows; 9. support frame; 91. support sleeve. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-Figure 4 This application is described in further detail.

[0029] This application discloses a smart ventilation system for grain depots. Figure 1 and Figure 2 The intelligent ventilation system for grain depot includes an intermediate pipe 1 connected to the ventilation duct, the intermediate pipe 1 is installed on the wall of the grain depot, an air outlet pipe head 2 is arranged at the outlet end of the intermediate pipe 1, an intermediate frame 21 is arranged inside the air outlet pipe head 2, an intermediate sleeve 3 is arranged coaxially with the air outlet pipe head 2 on the intermediate frame 21, a connecting rod 4 is arranged inside the intermediate pipe 1, the connecting rod 4 is coaxially arranged with the intermediate pipe 1, the end of the connecting rod 4 is rotatably connected with the middle position of the intermediate sleeve 3, that is, the air outlet pipe head 2 can be rotated relative to the connecting rod 4 to tilt in any direction. A driving component 5 is arranged on the intermediate pipe 1, and the driving component 5 is connected to the intermediate sleeve 3.

[0030] During ventilation, the driving component 5 drives the middle sleeve 3 to tilt in a specified direction relative to the connecting rod 4, thereby driving the air outlet pipe head 2 to rotate to a specified angle to ventilate the specified position in the grain warehouse. At the same time, the driving component 5 can continuously drive the air outlet pipe head 2 to ventilate in different directions to improve the overall ventilation effect.

[0031] Reference Figure 2 and Figure 3 The driving assembly 5 includes a driving member 51, a push rod 52, a driving sleeve 53 and an intermediate member 54. The driving sleeve 53 is coaxially sleeved on the connecting rod 4, and the driving sleeve 53 is rotatably arranged outside the connecting rod 4. One end of the push rod 52 is connected to the side of the driving sleeve 53, and the other end is bent toward the direction of the intermediate sleeve 3 and abuts against the intermediate sleeve 3. One end of the push rod 52 close to the intermediate sleeve 3 is spaced from the connecting rod 4, and one end of the push rod 52 close to the intermediate sleeve 3 and the end of the connecting rod 4 are spaced along the length direction of the connecting rod 4, so that when the push rod 52 abuts against the intermediate sleeve 3, the intermediate sleeve 3 is tilted along the direction of the push rod 52. The driving member 51 is arranged on the intermediate tube 1, and the intermediate member 54 is arranged in the intermediate tube 1. The output end of the driving member 51 is connected to the driving sleeve 53 through the intermediate member 54. The driving member 51 drives the driving sleeve 53 to rotate through the intermediate member 54 , and the driving sleeve 53 drives the push rod 52 to rotate and abut against different positions on the intermediate sleeve 3 , driving the intermediate sleeve 3 to tilt in different directions, thereby adjusting the angle of the air outlet pipe head 2 .

[0032] Reference Figure 2 and Figure 4 The intermediate component 54 includes a worm wheel 541 and a worm 542. The worm 542 is coaxially connected to the output shaft of the driving component 51. The worm wheel 541 is coaxially sleeved on the outside of the driving sleeve 53. The worm wheel 541 and the worm 542 are meshed. The driving component 51 drives the driving sleeve 53 to rotate through the worm 542 and the worm wheel 541. At the same time, the worm wheel 541 and the worm 542 cooperate with each other to have self-locking properties. After adjusting the angle of the air outlet pipe head 2, the loosening phenomenon of the air outlet pipe head 2 is reduced, and the stability of the air outlet pipe head 2 is improved.

[0033] Reference Figure 2 and Figure 3 An annular groove 6 is coaxially formed at one end of the intermediate sleeve 3 near the push rod 52, and the end of the push rod 52 extends into the annular groove 6, and the end of the push rod 52 abuts against the inner wall of the annular groove 6, so that when the push rod 52 rotates, the stability of the fit between the push rod 52 and the intermediate sleeve 3 is improved. A connecting ball 7 is provided at the end of the push rod 52, and the connecting ball 7 is clamped in the annular groove 6, which further improves the stability of the fit between the push rod 52 and the intermediate sleeve 3 and reduces the phenomenon of the intermediate sleeve 3 and the push rod 52 being separated.

[0034] Reference Figure 1 and Figure 2A bellows 8 is provided between the air outlet pipe head 2 and the intermediate pipe 1. The bellows 8 can be extended and retracted as the air outlet pipe head 2 tilts, so that the air outlet pipe head 2 and the intermediate pipe 1 maintain a sealed connection, thereby improving the airtightness of the ventilation. A support frame 9 is provided in the intermediate pipe 1. The connecting rod 4 and the support frame 9 are welded and fixed. A support sleeve 91 is provided on the support frame 9. The support sleeve 91 is sleeved on the outside of the driving sleeve 53. The support sleeve 91 supports the driving sleeve 53 to improve the stability of the driving sleeve 53 when it rotates.

[0035] A controller (not shown in the figure) is provided on the middle pipe 1, and a plurality of induction components are provided in the grain depot, and the plurality of induction components are respectively placed in a plurality of positions in the grain depot. The induction components can be set as humidity sensors, and the humidity at various positions in the grain depot is detected by the plurality of induction components. The induction components are electrically connected to the signal receiving end of the controller, and the control end of the controller is electrically connected to the switch of the driving component 51 for controlling the driving component 51. The humidity at various positions in the grain depot is detected by the plurality of induction components, and the detected signals are transmitted to the controller at the same time. The controller controls the driving component 51 to drive the air outlet pipe head 2 to rotate to a specified angle, ventilate the specified position, and control and adjust the overall humidity in the grain depot.

[0036] The implementation principle of the present application is: the driving member 51 drives the push rod 52 to rotate through the driving sleeve 53, and the end of the push rod 52 abuts against different positions on the intermediate sleeve 3. At the same time, the air outlet pipe head 2 is driven to rotate through the intermediate sleeve 3, so that the air outlet pipe head 2 continuously ventilates towards different positions in the grain warehouse, thereby improving the overall ventilation effect.

[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An intelligent ventilation system for a grain depot, comprising an intermediate pipe (1) connected to a ventilation duct, characterized in that: An air outlet pipe head (2) is arranged at the end of the intermediate pipe (1), an intermediate frame (21) is arranged inside the air outlet pipe head (2), an intermediate sleeve (3) is arranged on the intermediate frame (21) and the air outlet pipe head (2), a connecting rod (4) is coaxially arranged inside the intermediate pipe (1), the connecting rod (4) and the intermediate sleeve (3) are rotatably connected at the center, and when the intermediate sleeve (3) rotates relative to the connecting rod (4), the air outlet pipe head (2) is driven to rotate to different angles, and a driving assembly (5) is arranged on the intermediate pipe (1), and the driving assembly (5) is connected to the intermediate sleeve (3) for adjusting the inclination angle of the intermediate sleeve (3).

2. The intelligent ventilation system for grain depot according to claim 1 is characterized in that: The driving assembly (5) comprises a driving member (51), a push rod (52), a driving sleeve (53) and an intermediate member (54); the driving sleeve (53) is rotatably arranged outside the connecting rod (4); one end of the push rod (52) is connected to the side of the driving sleeve (53), and the other end abuts against the intermediate sleeve (3); one end of the push rod (52) close to the intermediate sleeve (3) is spaced from the connecting rod (4); and one end of the push rod (52) close to the intermediate sleeve (3) and the end of the connecting rod (4) are spaced along the length direction of the connecting rod (4); the push rod (52) abuts against different positions on the intermediate sleeve (3) to drive the intermediate sleeve (3) to tilt at different angles; the driving member (51) is arranged on the intermediate tube (1); and the intermediate member (54) is used to connect the output end of the driving member (51) and the driving sleeve (53).

3. The intelligent ventilation system for grain depot according to claim 2 is characterized in that: The air outlet pipe head (2) is provided with a controller, and a plurality of sensing elements for detecting humidity are provided in the grain storage. The sensing elements are electrically connected to a signal receiving end of the controller, and the controller is electrically connected to a switch of the driving element (51).

4. The intelligent ventilation system for grain depot according to claim 2 is characterized in that: An annular groove (6) is coaxially formed on one end of the intermediate sleeve (3) close to the push rod (52), and the end of the push rod (52) abuts against the inner wall of the annular groove (6).

5. The intelligent ventilation system for grain depot according to claim 4 is characterized in that: A connecting ball (7) is provided at the end of the push rod (52), and the connecting ball (7) is clamped in the annular groove (6).

6. The intelligent ventilation system for grain depot according to claim 1 is characterized in that: A corrugated pipe (8) is provided between the air outlet pipe head (2) and the intermediate pipe (1) for connecting the two.

7. The intelligent ventilation system for grain depot according to claim 2 is characterized in that: A support frame (9) is arranged in the intermediate tube (1), the connecting rod (4) and the support frame (9) are fixedly connected, a support sleeve (91) is arranged on the support frame (9), and the support sleeve (91) is sleeved on the drive sleeve (53) for supporting the drive sleeve (53).

8. The intelligent ventilation system for grain depot according to claim 2 is characterized in that: The intermediate member (54) comprises a worm wheel (541) and a worm (542) meshing with each other, the worm (542) and the output shaft of the driving member (51) are coaxially connected, and the worm wheel (541) is coaxially sleeved outside the driving sleeve (53).

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