Cooling device for loading container

The design of the container cooling device solves the problem of water waste, realizes water recycling and submersible pump anti-clogging, and improves cooling efficiency and resource utilization.

CN224159773UActive Publication Date: 2026-04-24SIMHOONG AUTO PARTS IND ANHUI
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SIMHOONG AUTO PARTS IND ANHUI
Filing Date
2025-05-07
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing container cooling systems lack a water recycling mechanism, leading to water waste.

Method used

A container cooling device was designed, comprising a submersible pump, perforated PPR spray pipes, a water trough, and an anti-clogging filter assembly. The submersible pump delivers water to the spray pipes for container cooling, and the water trough collects the used water. The filter screen filters impurities, and an eccentric wheel drives the filter screen to vibrate to prevent clogging.

Benefits of technology

It enables the recycling of water, avoids water waste, and prevents submersible pump blockage through automatic cooling and filtration, thus improving the practicality and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224159773U_ABST
    Figure CN224159773U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of container cooling, and discloses a loading container cooling device which comprises a loading platform and an anti-blocking filtering assembly, a fixing support is hung and fixedly connected to one side of the loading platform, a punching PPR spraying water pipe is fixedly connected to the fixing support, and the punching PPR spraying water pipe is fixedly connected to the loading platform. A water flowing groove is formed below the fixing support, and the tail end of the water flowing groove extends to the water well. The anti-blocking filter assembly comprises a filter screen arranged in the water well, four sets of hollow pipes are symmetrically and fixedly connected to the inner wall of the water well, movable rods are movably connected to the interiors of the hollow pipes, and the top ends of the movable rods extend to the exteriors of the hollow pipes and are fixedly connected with the filter screen; two groups of eccentric wheels are symmetrically and fixedly arranged outside the rotating shaft in a sleeving manner, and an impeller is rotationally connected to the interior of the punching PPR spraying water pipe. According to the utility model, the problem that water resources are easily wasted due to the fact that the used water body is difficult to recycle is effectively avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of container cooling technology, and in particular to a cooling device for loading containers. Background Technology

[0002] A cargo container is a large container with standardized dimensions and a robust construction, primarily used for the transportation and loading / unloading of goods. It enables rapid loading and unloading via mechanical equipment, greatly improving logistics efficiency and reducing costs. In summer, cargo containers typically require cooling to prevent overheating, necessitating the use of specialized cooling devices.

[0003] Existing cargo containers typically achieve cooling by spraying water onto their tops. However, the lack of an integrated water collection structure increases water consumption and leads to water waste. Therefore, we provide a cargo container cooling device. Utility Model Content

[0004] To address the problem of water waste caused by the difficulty in recycling used water in the aforementioned background technology, this utility model provides a cooling device for cargo containers.

[0005] This utility model is achieved using the following technical solution: a cooling device for a loading container, comprising a loading platform and an anti-clogging filter assembly. A fixed bracket is suspended and fixedly connected to one side of the loading platform. A perforated PPR spray pipe is fixedly connected to the fixed bracket. A water well is provided at one lower corner of the fixed bracket. A submersible pump is fixedly connected inside the water well, and the outlet of the submersible pump is connected to the perforated PPR spray pipe. The inlet of the submersible pump is fixedly connected to a spray inlet pipe. A water channel is provided below the fixed bracket, and the end of the water channel extends to the water well.

[0006] The anti-clogging filter assembly includes a filter screen installed inside the water well. Four sets of hollow tubes are symmetrically fixedly connected to the inner wall of the water well. A movable rod is movably connected inside the hollow tube, and the top end of the movable rod extends to the outside of the hollow tube and is fixedly connected to the filter screen. A spring is also added inside the hollow tube, and one end of the spring is fixedly connected to the bottom of the inner cavity of the hollow tube. A rotating shaft is rotatably connected below the filter screen. Two sets of eccentric wheels are symmetrically fixedly sleeved on the outside of the rotating shaft. An impeller is rotatably connected inside the perforated PPR spray pipe.

[0007] As a further improvement to the above solution, a water delivery pipe is fixedly connected to the submersible pump, and a float ball is also added to the submersible pump.

[0008] As a further improvement to the above solution, the bottom of the inner cavity of the water tank is inclined.

[0009] As a further improvement to the above solution, a limiting plate is fixedly connected to the bottom of the movable rod, and the limiting plate is fixedly connected to the other end of the spring.

[0010] As a further improvement to the above solution, one end of the rotating shaft and the impeller are both coaxially fixedly connected to pulleys, and the two sets of pulleys are connected by a transmission toothed belt.

[0011] As a further improvement to the above solution, a handwheel is coaxially fixedly connected to the pulley mentioned above.

[0012] As a further improvement to the above solution, the filter screen is provided with two sets of slots.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses a water trough to facilitate the diversion of used water into a well for collection, thereby avoiding the problem of water waste caused by the difficulty in recycling used water. In addition, the water entering the groundwater well can also achieve automatic cooling, making it highly practical.

[0015] 2. This utility model uses a filter screen to filter impurities in the water, preventing them from affecting the normal operation of the submersible pump. During the process of the submersible pump delivering water to the perforated PPR spray pipe, the high-speed water flow impacts the impeller, causing it to rotate. The transmission between the pulley and the drive belt drives the rotating shaft, which in turn drives two sets of eccentric wheels. When the eccentric wheels contact the filter screen, their continued rotation, combined with the sliding contact between the movable rod and the hollow tube, pushes the filter screen vertically upwards. At this point, the spring is stretched. When the eccentric wheels move away from the filter screen, the spring's rebound action automatically resets the filter screen. This process repeats, achieving the purpose of vibrating the filter screen and effectively preventing clogging caused by impurities accumulating on its surface. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a longitudinal sectional three-dimensional structural diagram of the anti-clogging filter assembly of this utility model;

[0018] Figure 3 This is a longitudinal sectional perspective view of the hollow tube and movable rod connection structure of this utility model.

[0019] Explanation of key symbols:

[0020] 1. Loading platform; 2. Fixed bracket; 3. Drilled PPR sprinkler pipe; 4. Water well; 5. Submersible pump; 6. Sprinkler inlet pipe; 7. Water trough; 8. Water delivery pipe; 9. Float; 10. Handwheel; 101. Filter screen; 102. Hollow pipe; 103. Movable rod; 104. Spring; 105. Rotating shaft; 106. Eccentric wheel; 107. Impeller; 108. Limiting plate; 109. Transmission toothed belt. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0022] Example 1:

[0023] Please combine Figure 1-3 This embodiment of a container cooling device includes a loading platform 1. A fixed bracket 2 is suspended and fixedly connected to one side of the loading platform 1. A perforated PPR spray pipe 3 is fixedly connected to the fixed bracket 2. A water well 4 is provided at one lower corner of the fixed bracket 2. A submersible pump 5 is fixedly connected inside the water well 4, and the outlet of the submersible pump 5 is connected to the perforated PPR spray pipe 3. The inlet of the submersible pump 5 is fixedly connected to a spray inlet pipe 6. A water trough 7 is provided below the fixed bracket 2, and the end of the water trough 7 extends to the water well 4. A water supply pipe 8 is fixedly connected to the submersible pump 5. A float ball 9 is also added to the submersible pump 5 to automatically supply water to the submersible pump 5 when the water in the water well 4 is too low, so as to ensure the normal cooling of the container. The bottom of the inner cavity of the water trough 7 is inclined to facilitate the rapid backflow of used water into the water well 4.

[0024] A clogging-resistant filter assembly for filtering used water includes a filter screen 101 installed inside a water well 4. Four sets of hollow tubes 102 are symmetrically fixedly connected to the inner wall of the water well 4. A movable rod 103 is movably connected inside each hollow tube 102, with the top end of the rod extending to the outside of the hollow tube 102 and fixedly connected to the filter screen 101. A spring 104 is also installed inside the hollow tube 102, with one end of the spring 104 fixedly connected to the bottom of the inner cavity of the hollow tube 102. A rotating shaft 105 is rotatably connected below the filter screen 101, and two sets of eccentric wheels 1 are symmetrically fixedly sleeved on the outside of the rotating shaft 105. 06. An impeller 107 is rotatably connected inside the perforated PPR spray pipe 3. A limiting plate 108 is fixedly connected to the bottom of the movable rod 103, and the limiting plate 108 is fixedly connected to the other end of the spring 104, which can prevent the movable rod 103 from separating from the hollow pipe 102. A pulley is coaxially fixedly connected to one end of the rotating shaft 105 and the impeller 107. The two sets of pulleys are connected by a transmission toothed belt 109, which makes it easy to drive the rotating shaft 105 to rotate together when the impeller 107 rotates. Two sets of slots are opened on the filter screen 101, which makes it easy for the perforated PPR spray pipe 3 and the water supply pipe 8 to pass through the filter screen 101.

[0025] The implementation principle of a container cooling device in this embodiment is as follows: First, the container truck is driven to the bottom of the fixed support 2, then the container is loaded. Next, the submersible pump 5 is started, which pumps water from the well 4 into the perforated PPR spray pipe 3 and sprays it out, thereby cooling the container. The float 9 inside the well 4 automatically replenishes water. Then, the used water enters the water trough 7 and flows back into the well 4 for collection, thus avoiding the waste of water resources due to the difficulty in recycling the used water. The water entering the well 4 also achieves automatic cooling. Simultaneously, the filter screen 101 filters impurities from the used water, preventing them from affecting the normal operation of the submersible pump 5. The submersible pump 5 pumps water into the perforated PPR spray pipe 3. During the water delivery process of the spray pipe 3, the high-speed flowing water impacts the impeller 107, causing it to rotate. Through the transmission between the pulley and the drive belt 109, the shaft 105 rotates. The rotation of the shaft 105 drives the two sets of eccentric wheels 106 to rotate together. When the eccentric wheels 106 contact the filter screen 101, as the eccentric wheels 106 continue to rotate, and through the sliding engagement between the movable rod 103 and the hollow tube 102, the filter screen 101 is pushed vertically upwards. At this time, the spring 104 is stretched. When the eccentric wheels 106 rotate away from the filter screen 101, the spring 104's own rebound action causes the filter screen 101 to automatically return to its original position. This process repeats, achieving the purpose of vibrating the filter screen 101 and effectively preventing clogging caused by impurities accumulating on the surface of the filter screen 101. Finally, after loading is complete, the submersible pump 5 can be turned off.

[0026] Example 2:

[0027] Based on Embodiment 1, this embodiment is further improved in that: a handwheel 10 is coaxially fixedly connected to the upper pulley, so that when the water flow is insufficient to drive the impeller 107 to rotate, the handwheel 10 can be manually rotated to drive the rotating shaft 105 to rotate.

[0028] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A cooling device for a cargo container, characterized in that, include: The upper platform (1) is suspended and fixedly connected to a fixed bracket (2) on one side. A perforated PPR spray pipe (3) is fixedly connected to the fixed bracket (2). A water well (4) is opened at one corner of the lower part of the fixed bracket (2). A submersible pump (5) is fixedly connected inside the water well (4), and the outlet of the submersible pump (5) is connected to the perforated PPR spray pipe (3). The inlet of the submersible pump (5) is fixedly connected to a spray inlet pipe (6). A water channel (7) is opened below the fixed bracket (2), and the end of the water channel (7) extends to the water well (4). The anti-clogging filter assembly includes a filter screen (101) installed inside the water well (4). Four sets of hollow tubes (102) are symmetrically fixedly connected to the inner wall of the water well (4). A movable rod (103) is movably connected inside the hollow tube (102), and the top end of the movable rod (103) extends to the outside of the hollow tube (102) and is fixedly connected to the filter screen (101). A spring (104) is also added inside the hollow tube (102), and one end of the spring (104) is fixedly connected to the bottom of the inner cavity of the hollow tube (102). A rotating shaft (105) is rotatably connected below the filter screen (101). Two sets of eccentric wheels (106) are symmetrically fixedly sleeved on the outside of the rotating shaft (105). An impeller (107) is rotatably connected inside the perforated PPR spray pipe (3).

2. The container cooling device as described in claim 1, characterized in that, The submersible pump (5) is fixedly connected to a water delivery pipe (8), and a float (9) is also added to the submersible pump (5).

3. The container cooling device as described in claim 1, characterized in that, The bottom of the inner cavity of the water tank (7) is inclined.

4. The container cooling device as described in claim 1, characterized in that, The bottom of the movable rod (103) is fixedly connected to a limiting plate (108), and the limiting plate (108) is fixedly connected to the other end of the spring (104).

5. The container cooling device as described in claim 1, characterized in that, One end of the rotating shaft (105) and the impeller (107) are both coaxially fixedly connected to pulleys, and the two sets of pulleys are connected by a transmission toothed belt (109).

6. The container cooling device as described in claim 1, characterized in that, A handwheel (10) is coaxially fixedly connected to the pulley mentioned above.

7. The container cooling device as described in claim 1, characterized in that, The filter screen (101) has two sets of slots.