Negative-pressure dedusting floating connecting mechanism of wharf boat belt conveyor

By designing a highly adaptable floating connection mechanism for negative pressure dust removal of the pontoon belt conveyor, the problems of unstable connection and dust pollution caused by water level changes are solved, stable connection and efficient dust removal are achieved, and environmental protection requirements are met.

CN223409023UActive Publication Date: 2025-10-03CHONGQING PORT CO LTD JIANGJIN PORT BRANCH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422966778.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-03
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

During the grain unloading process, water level changes affect the docking position of the pontoon, resulting in unstable connection with the shore transportation structure. Impurities in the bulk grain generate fine dust that pollutes the environment, which is difficult to effectively solve with existing technologies.

Method used

A floating connection mechanism for negative pressure dust removal of a pontoon belt conveyor is designed, which includes a connecting steel frame, a negative pressure dust removal device and a supporting mechanism. The supporting mechanism can slide to adapt to water level changes and is combined with the negative pressure dust removal device to filter dust, thereby achieving stable connection and efficient dust removal.

Benefits of technology

It achieves stable connection of pontoons under different water level conditions, and the dust removal rate reaches more than 99%, protecting the environment and meeting strict environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223409023U_ABST
    Figure CN223409023U_ABST
Patent Text Reader

Abstract

The utility model discloses a wharf boat belt conveyor negative pressure dust removal floating connecting mechanism which comprises a connecting steel frame, a belt conveyor is arranged on the connecting steel frame, negative pressure dust removal devices are arranged at the two ends of the belt conveyor respectively, a support used for being connected to a wharf boat is arranged at one end of the bottom of the connecting steel frame, and the connecting steel frame is connected with the belt conveyor. A supporting mechanism capable of being installed on a shoreside rail is arranged at the other end of the supporting mechanism, a sliding device is installed at the bottom of the supporting mechanism, and the sliding device can slide on the shoreside rail. The wharf boat has the advantages of being simple in structure, easy to manufacture and maintain, capable of enabling the wharf boat to adapt to different water conditions of rivers conveniently, high in adaptability, high in flexibility, capable of reasonably selecting the stopping position of the wharf boat according to the conditions, capable of keeping the connecting steel frame stable all the time, high in safety and capable of saving energy. Dust and particles of the bulk grains are filtered out in the transportation process through the negative pressure dust removal device, efficient dust removal can be achieved, the pollution is prevented from entering the atmosphere, and the strict environmental protection requirement is met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of pontoon connection, in particular to a negative pressure dust removal floating connection mechanism for a pontoon belt conveyor. Background Art

[0002] With global population growth and economic development, the demand for food is also increasing. Shipping has become an indispensable part of this process. Ships are large-scale transportation vehicles capable of carrying large quantities of food, meeting the needs of large-scale food transportation. Compared with land and air transportation, shipping is more cost-effective and particularly suitable for long-distance, large-scale food transportation. Compared with land transportation, shipping is less susceptible to factors such as road and traffic conditions, ensuring that food arrives safely and on time at its destination.

[0003] When unloading grain, ships need to use pontoons as a transition, and then use belt conveyors to transport and unload grain. However, the water level will affect the berthing position of the pontoon. When the water level is low, the pontoon berths farther away, and when the water level is high, the pontoon berths closer. Based on different water levels, how to achieve a reasonable connection with the transport structure on the shore to achieve efficient grain unloading.

[0004] At the same time, there are impurities such as grain husks, grain skins, and dust blocks in bulk grain. These impurities will cause friction and collision during transportation, which will produce fine dust, which can cause harm to the human body, make it difficult to store grain, and cause varying degrees of pollution to the atmosphere, which is not conducive to environmental protection. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a floating connection mechanism for negative pressure dust removal of a pontoon belt conveyor with strong adaptability.

[0006] The technical solution is as follows: a floating connection mechanism for negative pressure dust removal of a pontoon belt conveyor, comprising a connecting steel frame. The key point is that a belt conveyor is provided on the connecting steel frame, and negative pressure dust removal devices are provided at both ends of the belt conveyor. One end of the bottom of the connecting steel frame is provided with a support for connecting to the pontoon, and the other end is provided with a support mechanism that can be installed on a shore track. The bottom of the support mechanism is provided with a sliding device that can slide on the shore track. The above structure is simple and easy to build and maintain. The pontoon can choose its docking position according to the high tide of the river, and has high flexibility. When the water level is low, the pontoon docks away from the shore, and the connecting steel frame and the support mechanism can be pulled to slide downward on the shore track; conversely, when the water level is high, the pontoon docks close to the shore, and the support mechanism can slide upward on the shore track to keep it stable and balanced. The negative pressure dust removal device can achieve efficient dust removal and protect the environment.

[0007] Preferably, the support mechanism includes an upper support block and a lower support block, with vertical support rods integrally provided on both sides of the upper end of the upper support block. The ends of the vertical support rods, distal from the upper support block, are fixedly connected to the bottom of the connecting steel frame. With this structure, the support mechanism can be securely connected to the upper connecting steel frame, ensuring safety in use.

[0008] Preferably, a rotating structure is provided between the upper and lower support blocks, one end of the rotating structure being connected to the upper support block and the other end being connected to the lower support block. This structure allows for rotation within a certain range, providing sufficient room for the pontoon's docking position and resolving the difficulty of aligning the pontoon with the shore rails.

[0009] Preferably, lower limit plates are provided at both ends of the upper surface of the lower support block, and upper limit plates are provided at both ends of the lower surface of the upper support block corresponding to the lower limit plates. The lower and upper limit plates are both located on either side of the rotation structure, and the upper limit plate can extend between the two lower limit plates. The above structure can prevent excessive rotation between the upper and lower support blocks, effectively maintain the overall support mechanism, and reduce the number of repairs.

[0010] Preferably, hinged structures are provided on both sides of the bottom of the lower support block, which are hingedly connected to the sliding device via the hinged structures. Rollers are provided at the front and rear ends of the bottom of the sliding device, and the rollers are connected to the shore rails accordingly. With the above structure, the hinged arrangement enables the sliding device to fully adapt to the slope of the shore rail, allowing the sliding device to remain on the shore rail without affecting the stability of the upper connecting steel frame, and move on the shore rail via the rollers.

[0011] Preferably, a vertical baffle is connected to the support, and an angle limiting device is provided between the vertical baffle and the support, with one end of the angle limiting device abutting against the inner side wall of the vertical baffle. The above structure can prevent excessive articulation and damage to the articulated support.

[0012] Compared with the existing technology, the beneficial effects of the utility model are: simple structure, easy to manufacture and maintain, can facilitate the pontoon to adapt to different water conditions of the river, strong adaptability and high flexibility, can reasonably select the berthing position of the pontoon according to the situation, can always keep the connecting steel frame stable, high safety, and use the negative pressure dust removal device to filter out dust and particulate matter in bulk grain during transportation, which can achieve efficient dust removal, and its dust removal rate can reach more than 99%, preventing these pollutants from entering the atmosphere, and meeting strict environmental protection requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the use of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the support mechanism 5;

[0015] Figure 3 for Figure 2 Front view of

[0016] Figure 4 It is a structural diagram of the support 4. DETAILED DESCRIPTION

[0017] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0018] like Figure 1 As shown, a floating connection mechanism for negative pressure dust removal of a pontoon belt conveyor comprises a connecting steel frame 3 on which a belt conveyor is arranged, and negative pressure dust removal devices are arranged at both ends of the belt conveyor. One end of the bottom of the connecting steel frame 3 is provided with a support 4 for linking to the pontoon 1, and the other end is provided with a supporting mechanism 5 that can be installed on the shore track 2. A sliding device 501 is installed at the bottom of the supporting mechanism 5, and the sliding device 501 can slide on the shore track 2. The pontoon 1 can select a docking position according to different water levels. When the water level is high, the pontoon 1 can select a docking position according to different water levels. When the water level is low, the pontoon 1 is docked away from the shore, which can pull the connecting steel frame 3 and the supporting mechanism 5 to slide downward on the shore track 2; on the contrary, when the water level is high, the pontoon 1 is docked close to the shore, which can push the supporting mechanism 5 to slide upward on the track, always keeping the connecting steel frame 3 stable. Closed belt conveyors are provided on the connecting steel frame 3 and the shore track 2. Bulk grain is transported from the pontoon 1 to the transport device on the shore through the connecting steel frame 3 and the shore track 2 in sequence, saving time and effort. The floating connecting mechanism has good stability, strong adaptability and high safety performance.

[0019] The negative pressure dust removal device described therein is a pulse bag dust collector disclosed in the prior art, and its specific structure is as follows: "The pulse bag dust collector includes a shell, a filter assembly installed on the inside of the shell, an air compressor penetrating the shell is provided on the side of the shell, and a rotary joint is provided below the air compressor. The bottom end of the rotary joint is provided with a connecting cylinder located on the inside of the filter assembly, and an air guide plate is provided on the inside of the connecting cylinder. The shape of the air guide plate is spiral, and the compressed gas is discharged through the air compressor, and the compressed gas enters the inside of the connecting cylinder through the rotary joint. At the same time, the compressed gas moves along the surface of the air guide plate on the inside of the connecting cylinder and is discharged through the exhaust hole of the connecting cylinder. At the same time, the compressed gas drives the rotary joint to rotate, so that the exhaust hole of the connecting cylinder moves in a circular motion." The use of a pulse bag dust collector can filter out dust and particulate matter in bulk grain during transportation, has strong cleaning ability, and can achieve efficient dust removal. Its dust removal rate can reach more than 99%, preventing these pollutants from entering the atmosphere and meeting strict environmental protection requirements.

[0020] like Figure 2 and Figure 3 As shown, the support mechanism 5 includes an upper support block 502 and a lower support block 503, and vertical support rods 504 are integrally provided on both sides of the upper end of the upper support block 502. The upper support block 502 and the vertical support rod 504 are in a "U"-shaped structure. The end of the vertical support rod 504 away from the upper support block 502 is fixedly connected to the bottom of the connecting steel frame 3, can support the connecting steel frame 3, and can be firmly connected to the connecting steel frame 3 to avoid falling off during use, causing the connecting steel frame 3 to be unbalanced.

[0021] A rotating structure 505 is provided between the upper support block 502 and the lower support block 503, one end of the rotating structure 502 is connected to the upper support block 502, and the other end is connected to the lower support block 503. The upper support block 502 and the lower support block 503 can rotate within a certain range, which can allow a certain deviation in the docking of the pontoon 1. The deviation can be adjusted by the rotating structure 505, and lower limit pieces 503a are provided on both ends of the upper surface of the lower support block 503, and upper limit pieces 502a are provided on both ends of the lower surface of the upper support block 502 corresponding to the lower limit pieces 503a. The lower limit pieces 503a and the upper limit pieces 502a are both located on both sides of the rotating structure 505, wherein the upper limit piece 502a can extend between the two lower limit pieces 503a. The upper limit piece 502a and the lower limit piece 503a can limit the upper support block 502 and the lower support block 503 from rotating excessively, making them unable to be adjusted.

[0022] A hinge structure is provided on both sides of the bottom of the lower support block 503, which is hinged to the sliding device 2 through the hinge structure. The sliding device 2 can rotate around the hinge structure, so that the sliding device 2 can fully adapt to the rising slope of the shore track 2. During the upward or downward movement, it is always ensured to be connected with the shore track 2. Rollers 501a are provided at the front and back of the bottom of the sliding device 501. There is a gap between the rollers 501a, which can be stuck in the shore track 2, so that it can slide on the shore track 2.

[0023] like Figure 4 As shown, a vertical baffle 7 is connected to the support 4, and an angle limiting device 6 is provided between the vertical baffle 7 and the support 4. One end of the angle limiting device 6 abuts against the inner wall of the vertical baffle 7 to prevent excessive hinge rotation.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present invention. Under the guidance of the present invention, ordinary technicians in this field can make various similar expressions without violating the purpose and claims of the present invention. Such changes fall within the scope of protection of the present invention.

Claims

1. A floating connection mechanism for negative pressure dust removal of a pontoon belt conveyor, comprising a connecting steel frame (3), characterized in that: A belt conveyor is provided on the connecting steel frame (3), and negative pressure dust removal devices are provided at both ends of the belt conveyor. One end of the bottom of the connecting steel frame (3) is provided with a support (4) for connecting to a pontoon (1), and the other end is provided with a support mechanism (5) that can be installed on a shore track (2). A sliding device (501) is installed at the bottom of the support mechanism (5), and the sliding device (501) can slide on the shore track (2).

2. The floating connection mechanism for negative pressure dust removal of a pontoon belt conveyor according to claim 1, characterized in that: The support mechanism (5) comprises an upper support block (502) and a lower support block (503), and vertical support rods (504) are integrally provided on both sides of the upper end of the upper support block (502), and one end of the vertical support rod (504) away from the upper support block (502) is fixedly connected to the bottom of the connecting steel frame (3).

3. The floating connection mechanism for negative pressure dust removal of a pontoon belt conveyor according to claim 2, characterized in that: A rotating structure (505) is provided between the upper supporting block (502) and the lower supporting block (503), one end of the rotating structure (505) is connected to the upper supporting block (502), and the other end is connected to the lower supporting block (503).

4. The floating connection mechanism for negative pressure dust removal of a pontoon belt conveyor according to claim 3, characterized in that: Lower limiting plates (503a) are provided on both ends of the upper surface of the lower support block (503), and upper limiting plates (502a) are provided on both ends of the lower surface of the upper support block (502) corresponding to the lower limiting plates (503a). The lower limiting plates (503a) and the upper limiting plates (502a) are both located on both sides of the rotating structure (505), wherein the upper limiting plate (502a) can extend between the two lower limiting plates (503a).

5. The floating connection mechanism for negative pressure dust removal of a pontoon belt conveyor according to claim 2, characterized in that: Both sides of the bottom of the lower support block (503) are provided with hinge structures, which are hinged to the sliding device (501) through the hinge structures. The bottom of the sliding device (501) is provided with rollers (501a) at the front and rear, and the rollers (501a) are correspondingly connected to the shore track (2).

6. The floating connection mechanism for negative pressure dust removal of a pontoon belt conveyor according to claim 1, characterized in that: A vertical baffle (7) is connected to the support (4), and an angle limiting device (6) is provided between the vertical baffle (7) and the support (4), with one end of the angle limiting device (6) abutting against the inner side wall of the vertical baffle (7).