Intelligent ventilation equipment based on large wharf storage
By designing intelligent ventilation equipment in dock storage facilities and using temperature sensors to control the motor-driven fan blades, the problem of unstable ventilation at the top is solved, achieving stable cooling and equipment protection, and providing energy saving, emission reduction and extended service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG FENGSHEN VENTILATOR MFG CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-05
AI Technical Summary
The ventilation equipment for dock storage facilities is located at the top, which leads to unstable ventilation settings and makes it difficult to effectively cool and protect the equipment in the long term.
Design an intelligent ventilation device, including an outer shell, an inner shell, fan blades, and a motor. The fan blades are located in a semi-circular cage structure. A temperature sensor monitors the temperature inside the storage equipment and controls the motor to drive the fan blades to rotate. External gas enters the equipment through the gap between the inner and outer shells to achieve cooling, and impurities are collected through a sealed structure to extend the equipment's lifespan.
It achieves stability and cooling effect of ventilation equipment, while also having the functions of energy saving, emission reduction and extending equipment service life.
Smart Images

Figure CN224201824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to ventilation equipment, specifically ventilation equipment for dock storage. Background Technology
[0002] Large-scale dockside storage facilities are designed to store and protect goods. However, the docks lack shade and are exposed to direct sunlight year-round, resulting in high temperatures inside the storage facilities and necessitating good ventilation. The ventilation equipment is located on top of the storage facilities, but strong winds at the docks make long-term stable ventilation difficult. Utility Model Content
[0003] The technical problem solved by this utility model is that the ventilation equipment of the storage equipment at the dock is set at the top, which is not conducive to the long-term stability of the ventilation system.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an intelligent ventilation device for large-scale dock storage, including an outer shell and an inner shell, a fan blade installed in the inner shell, and a motor installed outside the outer shell for driving the fan blade. The outer shell has an outer shell air inlet and an outer shell air outlet. The inner shell has an inner shell air inlet corresponding to the outer shell air inlet and an inner shell air outlet corresponding to the outer shell air outlet. The outer shell air inlet is located at the top of the outer shell and connects to the bottom ventilation channel of the storage equipment. The outer shell air outlet is located on the side of the outer shell. The motor and the outer shell are mounted on a base, and the base is fixedly installed on the ground.
[0005] The dock storage equipment is supported by ground piles, and there is a gap between the bottom surface of the storage equipment and the ground. The ventilation equipment of this utility model is installed between the ground and the bottom surface of the storage equipment.
[0006] The storage equipment is equipped with a temperature sensor, which is electrically connected to the main control unit. The motor is also electrically connected to the main control unit. When the temperature sensor detects that the temperature inside the storage equipment has risen to a certain value, it transmits the data to the main control unit. The main control unit then controls the motor to start, and the motor drives the fan blades to rotate, expelling the hot air from the storage equipment. Cooler external air enters through the airflow channels of the storage equipment, achieving a cooling effect inside the storage equipment.
[0007] A semi-circular cage structure is welded inside the inner shell, and the fan blades are located in the semi-circular cage structure.
[0008] The blades of the semi-circular cage structure are horizontal. As the blades rotate, the gas in the inner shell is discharged to the inner shell exhaust port and the outer shell exhaust port through the horizontal gap between adjacent blades. The gas in the storage equipment enters the inner shell through the outer shell air inlet and the inner shell air inlet.
[0009] The inner shell exhaust vent is equipped with a baffle plate, which is arc-shaped. The bottom of the baffle plate is fixedly connected to the inner wall of the outer shell exhaust vent (e.g., by welding). The top of the baffle plate is bent, and the bent part is limited by a positioning screw, which is installed on the inner side wall of the inner shell.
[0010] The outer casing has an exhaust port connection flange and an inlet port connection flange. The inlet port connection flange connects to the ventilation opening on the bottom of the storage equipment. The exhaust port connection flange can be connected to an exhaust duct.
[0011] A top filter element is welded to the top of the inner shell, with an arched center. A gap exists between the outer wall of the inner shell and the inner wall of the outer shell, within which a sealing plate is welded. The sealing plate is located at the bottom of the outer shell. Cleaning holes, each fitted with a sealing cap, are located on the side wall of the outer shell. Impurities on the floor inside the storage equipment fall into the ventilation system through the air inlet of the outer shell, landing on the top filter element. They then slide along the top filter element to the periphery, entering the gap between the inner and outer shells and accumulating on the sealing plate. Workers can clean the impurities out of the gap between the inner and outer shells through the cleaning holes.
[0012] The technical effects of this utility model include:
[0013] First, the ventilation equipment of this utility model is located between the ground and the bottom surface of the dock storage equipment, which is more stable than being set on the top of the storage equipment;
[0014] Secondly, the operation of the ventilation equipment of this utility model is controlled by a temperature sensor inside the storage equipment, which achieves necessary ventilation and cooling while having the effect of energy saving and emission reduction.
[0015] Third, the gap between the outer shell and the inner shell can collect impurities from inside the storage equipment, which is beneficial for the protection of the ventilation equipment and extends its service life. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings:
[0017] Figure 1 This is a schematic diagram of intelligent ventilation equipment for large-scale dock storage.
[0018] Figure 2 This is a schematic diagram from another perspective on intelligent ventilation equipment for large-scale dock storage.
[0019] Figure 3 for Figure 1 Exploded view;
[0020] Figure 4 for Figure 1 A schematic diagram of the inner casing 10 and the motor after blanking;
[0021] Figure 5for Figure 2 A schematic diagram of the inner casing 10 and the motor after blanking.
[0022] Explanation of symbols in the diagram:
[0023] 10. Outer casing; 11. Outer casing air inlet; 12. Outer casing air outlet; 13. Air outlet connecting flange; 14. Air inlet connecting flange; 15. Sealing plate; 16. Cleaning hole;
[0024] 20. Inner shell; 21. Inner shell air inlet; 22. Inner shell air outlet; 23. Semi-circular cage structure; 231. Blades; 24. Baffle plate; 241. Bending part; 242. Positioning screws; 25. Top filter; 26. Holes for installing fan blade shaft;
[0025] 30. Motor; 31. Protective cover;
[0026] 40. Base. Detailed Implementation
[0027] Combination Figures 1 to 3 The intelligent ventilation equipment for large-scale dock storage includes an outer shell 10 and an inner shell 20, a fan blade installed in the inner shell, and a motor 30 installed outside the outer shell to drive the fan blade. The outer shell has an outer shell air inlet 11 and an outer shell air outlet 12. The inner shell has an inner shell air inlet 21 corresponding to the outer shell air inlet and an inner shell air outlet 22 corresponding to the outer shell air outlet. The outer shell air inlet is located at the top of the outer shell and connects to the bottom ventilation channel of the storage equipment. The outer shell air outlet is located on the side of the outer shell. The motor and the outer shell are mounted on a base 40, and the base is fixedly installed on the ground.
[0028] refer to Figure 4 , Figure 5 The inner shell exhaust port 22 is welded to the outer shell exhaust port 12. Except for the exhaust port side, there are gaps between the other three sides of the inner shell and the three inner side walls of the outer shell.
[0029] like Figure 1 , Figure 3 A semi-circular cage structure 23 is welded into the inner shell 20, and the fan blades are located in the semi-circular cage structure. The blades of the semi-circular cage structure 23 are horizontal.
[0030] The inner shell exhaust vent 22 is provided with a baffle plate 24. The baffle plate is arc-shaped. The bottom of the baffle plate is fixedly connected to the inner wall of the outer shell exhaust vent 12. The top of the baffle plate is bent. The bent part 241 is limited by the positioning screw 242. The positioning screw is installed on the inner side wall of the inner shell 20.
[0031] like Figure 1 The outer casing exhaust port 12 is equipped with an exhaust port connecting flange 13, and the outer casing air inlet 11 is equipped with an air inlet connecting flange 14.
[0032] like Figures 2 to 5 A top filter element 25 is welded to the top of the inner shell 20. The top filter element is arched in the middle. There is a gap between the outer wall of the inner shell and the inner wall of the outer shell 10. A sealing plate 15 is welded in the gap. The sealing plate is located at the bottom of the outer shell. A cleaning hole 16 is opened on the side wall of the outer shell 10. The cleaning hole is equipped with a sealing cover.
[0033] The dockside storage equipment is supported by piles, and there is a gap between the bottom surface of the storage equipment and the ground. The ventilation equipment of this invention is installed between the ground and the bottom surface of the storage equipment. The air inlet connecting flange 14 is connected to the ventilation opening on the bottom surface of the storage equipment. The exhaust outlet connecting flange 13 can be connected to the exhaust duct.
[0034] The storage equipment is equipped with a temperature sensor, which is electrically connected to the main control unit. Motor 30 is also electrically connected to the main control unit. When the temperature sensor detects that the temperature inside the storage equipment has risen to a certain value, it transmits the data to the main control unit. The main control unit then controls the motor to start, and motor 30 drives the fan blades to rotate, expelling hot air from the storage equipment. Cooler external air enters through the airflow channels of the storage equipment, achieving a cooling effect inside the storage equipment.
[0035] The fan blade is located in a semi-circular cage structure. The fan blade shaft is pivotally connected to the side walls of the outer shell 10 and the inner shell 20. One end of the fan blade shaft is equipped with a transmission wheel, which is connected to the transmission wheel on the motor shaft through a transmission belt. The transmission belt is equipped with a protective cover 31, which is installed on the outer side wall of the outer shell 10.
[0036] As the fan blades rotate, the gas in the inner shell 20 is discharged to the inner shell exhaust port 22 and the outer shell exhaust port 12 through the horizontal gap between adjacent blades 231. The gas in the storage equipment enters the inner shell 20 through the outer shell air inlet 11 and the inner shell air inlet 21.
[0037] Impurities on the floor inside the storage equipment fall into the ventilation system through the air inlet 11 of the outer shell, land on the top filter 25, slide along the top filter to the periphery, and enter the gap between the outer shell 10 and the inner shell 20, accumulating on the sealing plate 15. The sealing plate is inclined towards the cleaning hole 16, through which workers can clean the impurities out of the gap between the inner shell 20 and the outer shell 10.
[0038] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A large-scale intelligent ventilation equipment for dock storage, comprising an outer shell (10) and an inner shell (20), fan blades disposed in the inner shell, and a motor (30) disposed outside the outer shell for driving the fan blades, the outer shell having an outer shell air inlet (11) and an outer shell air outlet (12), the inner shell having an inner shell air inlet (21) corresponding to the outer shell air inlet, and an inner shell air outlet (22) corresponding to the outer shell air outlet, characterized in that: The air inlet of the outer casing is located at the top of the outer casing and connects to the bottom ventilation channel of the storage equipment. The air outlet of the outer casing is located on the side of the outer casing. The motor and the outer casing are mounted on the base (40), and the base is fixedly installed on the ground.
2. The intelligent ventilation equipment for large-scale dock storage as described in claim 1, characterized in that: A semi-circular cage structure (23) is welded into the inner shell (20), and the fan blade is located in the semi-circular cage structure.
3. The intelligent ventilation equipment for large-scale dock storage as described in claim 2, characterized in that: The blades of the semi-circular cage structure (23) are horizontal.
4. The intelligent ventilation equipment for large-scale dock storage as described in claim 2, characterized in that: The inner shell exhaust port (22) is provided with a baffle plate (24). The baffle plate is arc-shaped. The bottom of the baffle plate is fixedly connected to the inner wall of the outer shell exhaust port (12). The top of the baffle plate is bent. The bent part (241) is limited by the positioning screw (242). The positioning screw is installed on the inner side wall of the inner shell (20).
5. The intelligent ventilation equipment for large-scale dock storage as described in claim 1, characterized in that: The exhaust port (12) of the outer casing is provided with an exhaust port connecting flange (13), and the air inlet (11) of the outer casing is provided with an air inlet connecting flange (14).
6. The intelligent ventilation equipment for large-scale dock storage as described in claim 1, characterized in that: A top filter element (25) is welded to the top of the inner shell (20). The top filter element is arched in the middle. There is a gap between the outer wall of the inner shell and the inner wall of the outer shell (10). A sealing plate (15) is welded in the gap. The sealing plate is located at the bottom of the outer shell. A cleaning hole (16) is opened on the side wall of the outer shell (10). The cleaning hole is equipped with a sealing cover.
7. The intelligent ventilation equipment for large-scale dock storage as described in claim 1, characterized in that: The storage equipment is equipped with a temperature sensor, which is electrically connected to the main control unit, and the motor (30) is electrically connected to the main control unit.