Special filler drawing-out trolley for movable packed tower

By designing a mobile packing tower-specific packing removal trolley, the problems of low efficiency and poor safety in packing tower maintenance and replacement operations have been solved, realizing efficient, safe, and economical packing unloading operations and improving operational efficiency and safety.

CN223632647UActive Publication Date: 2025-12-05PERIC SPECIAL GASES CO LTD
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Patent Information

Application Number
CN202520052337.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-05
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Current technologies for maintaining and replacing packed towers are inefficient, unsafe, and costly. The lack of dedicated packing removal trolleys results in time-consuming and labor-intensive manual operations, as well as safety hazards and environmental pollution.

Method used

Design a mobile packing tower-specific packing removal trolley, comprising a movable frame, working platform, ladder, discharge pipe and support legs, with flexible movement and stable support functions, equipped with safety protection facilities, to achieve efficient and safe packing unloading operations.

Benefits of technology

It improves the efficiency and safety of packed tower maintenance and replacement operations, reduces operating costs, reduces environmental pollution, and provides a safe and comfortable operating environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of special tools, and particularly relates to a special movable packing trolley for a packed tower. Which comprises a movable frame and is characterized by further comprising a crawling ladder, a working platform for workers to unload and a discharging pipe, the crawling ladder is fixedly arranged on the side portion of the movable frame, one end of the crawling ladder extends to the working platform, and the other end of the crawling ladder extends to the bottom of the movable frame; the working platform is fixedly welded with the movable frame, the bottom of the working platform is provided with a checkered plate used for working of workers, the checkered plate is communicated with a discharging pipe, the discharging pipe extends to the movable frame, and the side portion of the movable frame is connected with supporting legs used for fixing the material digging trolley. The device is simple in structure, convenient to move and fix, high in unloading efficiency due to the arrangement of the upper and lower ladder rails and the platform rails, and capable of directly falling into the ton bag through the discharging pipe, the ton bag is convenient to fix due to the design of the groove, and the safety and efficiency of unloading and filling operation of the packed tower are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to special tool technical field, concretely relates to a movable special filler removal trolley of filler column. BACKGROUND

[0002] In many industrial fields such as chemical industry, petrochemical industry, environmental protection, as an important gas-liquid mass transfer equipment, the filler column is widely used in absorption, distillation, extraction and other process. The filler filled in the filler column, such as raschig ring, bower ring, ladder ring, provides sufficient contact area for gas-liquid two-phase, thereby promoting the mass transfer process. However, with the increase of running time, the filler will fail due to wear, blockage or chemical corrosion, and needs to be replaced or maintained regularly. Traditionally, the filler replacement operation of the filler column mainly relies on manual and simple mechanical equipment, such as lift truck. This operation mode has many shortcomings:

[0003] Low efficiency: manual disassembly and handling of filler not only consumes time and effort, but also is limited by the physical strength of the operator, and it is difficult to quickly complete large-scale filler replacement task.

[0004] Safety hazard: during the operation of the lift truck, the operator needs to stand at a high place to disassemble and handle the filler, which is dangerous to fall from a high place. At the same time, the temporary electrical connection and use may also cause electrical safety accidents.

[0005] Environmental impact: during manual operation, the filler is easy to scatter, causing pollution to the surrounding environment.

[0006] High cost: frequent use of mechanical equipment such as lift truck and forklift increases the operation cost. At the same time, due to the low operation efficiency, it also leads to the increase of labor cost.

[0007] In view of the fact that there is no mature special filler removal trolley product on the market at present, which limits the efficiency and safety of the filler column maintenance and replacement operation to some extent. Therefore, it is of great practical significance to develop a high-efficiency, safe, environmentally friendly and economical filler removal trolley. INVENTION CONTENTS

[0008] In view of the fact that there is no mature special filler removal trolley product on the market at present, therefore, the present application provides a movable special filler removal trolley for filler column, which solves the efficiency and safety problem of filler column maintenance and replacement operation.

[0009] The technical scheme adopted by the utility model is as follows:

[0010] A movable special filler removal trolley for filler column, comprising a movable frame, further comprising a ladder, a working platform for workers to unload and a discharge pipe;

[0011] The ladder is fixed on the side of the movable frame, and the top end of the ladder extends to the working platform and the bottom end extends to the bottom of the movable frame.

[0012] The bottom of the working platform is provided with a pattern plate for the work of the workers, a discharging hole is arranged in the center of the pattern plate, a discharging pipe is fixedly connected to the bottom of the discharging hole, and the discharging pipe extends to the outside of the movable frame.

[0013] The side of the movable frame is connected with a supporting leg for fixing the movable frame.

[0014] Preferably, four wheels are fixedly connected to the four right-angle positions of the bottom of the movable frame, two of which are universal wheels, and the other two are fixed wheels.

[0015] Preferably, railings are arranged above and in the middle of the working platform for protecting the workers.

[0016] Preferably, a ton bag is detachably connected to the end of the discharging pipe away from the working platform, and a groove is arranged on the end of the discharging pipe away from the discharging hole for fixing the ton bag.

[0017] Preferably, an entrance and exit for workers to enter and exit the working platform is fixedly arranged at the position where the working platform contacts the ladder.

[0018] Preferably, one end of the supporting leg is rotatably connected to the movable frame, and the other end is in contact with the ground for fixing the movable frame.

[0019] Preferably, the supporting leg is a square sleeve supporting leg, and a bolt for locking the square sleeve is connected to the supporting leg.

[0020] Preferably, a falling prevention fence is arranged on the outside of the ladder.

[0021] Compared with the prior art, the application has the advantages of:

[0022] The application solves the problem that there is no special filler unloading and loading vehicle on the market, and the use of a lifting vehicle is time-consuming and laborious. The application is simple, efficient, convenient to move and fix, safe and comfortable, provides upper and lower ladder fences and platform fences, is efficient in unloading and loading, directly falls into a ton bag through a discharging pipe, and is designed with a groove for conveniently fixing the ton bag. The application improves the safety and efficiency of filler tower unloading and loading work. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the specific embodiments or the prior art of the present application, the drawings required to be used in the description of the specific embodiments or the prior art will be briefly introduced. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0024] Figure 1 A schematic view of a movable packing tower special unloading and filling trolley provided by the present application.

[0025] The reference signs are explained as follows: 1, working platform; 2, pattern plate; 3, movable frame; 4, discharging pipe; 5, ladder stand; 6, supporting leg; 7, wheel. DETAILED DESCRIPTION

[0026] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined technical purposes, the specific embodiments, structures, features and functions according to the present application will be described in detail below with reference to the drawings and preferred embodiments.

[0027] Device embodiment

[0028] The present embodiment provides a movable packing tower special unloading and filling trolley, which comprises a movable frame 3, a ladder stand 5, a working platform 1 for unloading by workers and a discharging pipe 4;

[0029] In the present embodiment, four wheels 7 are fixedly connected to the bottom four right-angle positions of the movable frame 3, wherein two wheels 7 are universal wheels and the other two wheels 7 are fixed wheels, the two universal wheels are located on one side of the movable frame 3, the two fixed wheels are located on the other side of the movable frame 3, the materials of the four wheels 7 are all polyurethane, and the size is 1.5 inches. The combination of the universal wheels and the fixed wheels can balance the flexibility and stability of the movable unloading and filling trolley, so that the trolley can flexibly turn in complex terrain, while maintaining the stability of driving on flat ground, thereby improving the adaptability and operation convenience of the equipment.

[0030] In the present embodiment, the ladder stand 5 is fixedly arranged at the side of the movable frame 3, the top end of the ladder stand 5 is fixedly connected with the working platform 1, and the bottom end is connected with the bottom of the movable frame 3, so as to facilitate workers to enter and exit the working platform 1 and perform unloading and filling operations. The ladder stand 5 is made of 5# angle steel, and a falling prevention net is arranged outside the ladder stand 5 as a fence to protect the safety of workers when getting on and off the working platform 1. The falling prevention net is made of 100*3 flat steel.

[0031] In this embodiment, the working platform 1 is fixedly connected with the movable frame 3, which can be welded, the bottom of the working platform 1 is provided with a pattern plate 2 for the work of the staff, the thickness of the pattern plate 2 is 6mm, the upper and middle parts of the working platform 1 are uniformly welded with DN32 and DN20 galvanized pipes, and 100*3 flat steel is welded above and below the rail as a fence for protecting the staff and preventing the filler from scattering.

[0032] In this embodiment, the pattern plate 2 is communicated with the discharging pipe 4 through the discharging hole of the pattern plate, the discharging pipe 4 is made of 219*4 seamless steel pipe, the discharging pipe 4 extends obliquely to the movable frame, and the end of the discharging pipe 4 away from the working platform 1 is detachably connected with a ton bag, and the connection between the discharging pipe 4 and the ton bag is provided with a groove, which can fix the ton bag and prevent the ton bag from sliding off the discharging pipe 4.

[0033] In this embodiment, the side of the movable frame 3 is rotatably connected with a supporting leg 6 for fixing the filler removing trolley, one end of the supporting leg 6 is rotatably connected with the movable frame 3, and the other end is in contact with the ground for fixing the filler removing trolley, the supporting leg 6 is a square sleeve pipe, the square sleeve pipe is a 60*40*3 rectangular pipe, when the supporting leg 6 is fixed, the sleeve pipe is adjusted, and after the filler removing trolley is stable, the M16 bolt on the sleeve pipe is tightened.

[0034] In this embodiment, the working platform 1 is provided with an entrance for the staff to enter and exit the working platform 1, and the bottom of the entrance is fixedly connected with the top of the ladder 5.

[0035] Referring to Figure 1 The implementation principle of the device is that before using the filler removing trolley, the trolley needs to be preliminarily checked, the movable frame 3 serves as the basis of the entire trolley and supports the entire structure, and it is necessary to ensure that the movable frame 3 of the filler removing trolley is in the correct position. Check the four wheels 7 at the bottom of the movable frame 3, confirm whether the two universal wheels and the two fixed wheels are intact, and ensure that the trolley can move smoothly. Check the four supporting legs 6, which are important parts for fixing the filler removing trolley.

[0036] Under the action of the two universal wheels and the two directional wheels, the universal wheels allow the trolley to move in multiple directions, and the fixed wheels provide stability. The filler removing trolley is pushed and moved to the vicinity of the filler tower. Then, the four supporting legs 6 at the side of the movable frame 3 are rotated to be in contact with the ground, the sleeve pipe inside the square sleeve pipe supporting leg 6 is adjusted, and after the movable filler removing trolley is stable, the M16 bolt on the supporting leg 6 is tightened to fix the filler removing trolley.

[0037] The worker enters the working platform 1 through the entrance of the working platform 1 by climbing the ladder 5, and the upper and middle parts of the working platform 1 are welded with fences, which not only protect the safety of the worker, but also prevent the filler from scattering. A falling prevention fence is arranged outside the ladder 5 to ensure the safety of the worker during climbing. The working platform 1 is fixedly welded with the movable frame 3, and the bottom of the working platform 1 is provided with the patterned plate 2, which can be used for anti-skid and further ensure the safety of the worker.

[0038] Then the worker starts to work, and the worker stands on the patterned plate 2 to carry out the filler digging work. Before digging the filler, the ton bag is fixed at the groove of the discharging pipe 4 below the movable frame 3, and the groove can not only facilitate the fixing of the ton bag, but also prevent the ton bag from sliding off the discharging pipe 4. The worker removes the filler in the filler tower by using a special tool, and the filler enters the ton bag through the discharging pipe 4 in communication with the patterned plate 2. After the filler digging work is completed, the working platform 1 and the discharging pipe 4 are cleaned.

[0039] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the present application, and any equivalent embodiments with equivalent changes are equivalent to the above embodiments. Any modification, equivalent change and modification of the above embodiments according to the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A mobile special-purpose packing extraction car for a packing column, comprising a mobile frame (3), characterized in that, Also include ladder (5), for workers to unload the work platform (1) and discharge pipe (4); The ladder (5) is fixedly arranged on the side of the movable frame (3), and the top end of the ladder (5) extends to the work platform (1), and the bottom end extends to the bottom of the movable frame (3); The work platform (1) is fixedly connected with the movable frame (3), and the bottom of the work platform (1) is provided with a pattern plate (2) for workers to work, a discharge hole is arranged at the center of the pattern plate (2), the bottom of the discharge hole is fixedly connected with the discharge pipe (4), and the discharge pipe (4) extends away from the bottom of the pattern plate and extends to the outside of the movable frame (3); The movable frame (3) is connected with the leg (6) for fixing the movable frame (3).

2. A movable packing removal and replacement trolley for a packing column as claimed in claim 1, characterized in that, The bottom of the movable frame (3) is fixedly connected with four wheels (7) at four right angle positions, two of the wheels (7) are universal wheels, and the other two wheels (7) are fixed wheels, two universal wheels are located on one side of the movable frame (3), and two fixed wheels are located on the other side of the movable frame (3).

3. A movable packing removal and replacement trolley for use in a packing column as claimed in claim 1, wherein, The work platform (1) is provided with a railing above and in the middle part, for protecting workers.

4. The movable packing tower dedicated packing removing and filling trolley according to claim 1, characterized in that, The discharge pipe (4) is detachably connected with a ton bag bag at one end away from the work platform (1), and the end of the discharge pipe (4) away from the discharge hole is provided with a groove for fixing the ton bag bag.

5. The movable packing tower dedicated packing removing and filling trolley according to claim 1, characterized in that, The work platform (1) is provided with an entrance and exit for workers to enter and exit the work platform (1) at the position in contact with the ladder (5).

6. A movable packing tower dedicated to pick up the packing car according to claim 1, characterized in that, The leg (6) is rotatably connected with the movable frame (3) at one end and in contact with the ground at the other end, for fixing the movable frame (3).

7. A movable packing tower dedicated to pick up the packing car according to claim 1, characterized in that, The leg (6) is a square sleeve leg, and a bolt for locking the square sleeve is connected to the leg (6).

8. A movable packing tower dedicated to pick up the packing car according to claim 1, characterized in that, The outside of the ladder (5) is provided with a falling prevention fence.