Tubular pneumatic reef remover

By designing a tube-type pneumatic reef remover, pneumatic components and reef removal blades are used to automatically remove reef impurities inside the tube, solving the problem of tedious manual removal in existing technologies and achieving automated and efficient reef removal.

CN224222248UActive Publication Date: 2026-05-12NANJING YUANQIAN CHEM EQUIP INSTALLATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING YUANQIAN CHEM EQUIP INSTALLATION ENG CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing tubular reactors are prone to clogging due to impurities after prolonged use, leading to cumbersome operation, the need for manual cleaning, and reduced efficiency.

Method used

A tube-type pneumatic reef remover was designed, including a pneumatic assembly, a connecting assembly, a cleaning head, and a reef removal blade. The connecting shaft is driven to rotate by a pneumatic motor, and the cleaning head and reef removal blade enter the tube to automatically remove reef impurities. A protective cover is provided for protection.

Benefits of technology

实现了列管内部的自动化除礁操作,减轻了工作人员的劳动强度,提高了操作的便利性和效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tube nest pneumatic reef removing device which comprises a pneumatic assembly, a connecting assembly, a reef removing assembly and a protective cover, the connecting assembly is located on the side portion of the pneumatic assembly, the reef removing assembly is located on the connecting assembly, the reef removing assembly is used for conducting reef removing operation on the interior of a tube nest, and the reef removing assembly comprises a dredging head. Reef removing knives are symmetrically arranged outside the dredging head, the protective cover covers the connecting assembly, and a mounting hole is formed in the outer portion of the protective cover. The pneumatic assembly, the connecting assembly, the dredging head, the reef removing cutter and the protective cover are matched with one another, the pneumatic motor drives the connecting shaft to rotate, the protective cover is arranged at the end of the tube in a sleeving mode, the reef removing cutter, the supporting cylinder and the like are placed in the tube, and then the interior of the tube is dredged through the dredging head; and the reef removing knife is used for scraping reef impurities on the inner wall of the tube nest, so that automatic reef removing operation on the interior of the tube nest by using a pneumatic reef remover is facilitated, and the labor intensity of workers is conveniently reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tube pneumatic reef removal equipment, and specifically relates to a tube pneumatic reef remover. Background Technology

[0002] A tubular reactor is typically a type of reactor consisting of multiple reaction tubes connected in parallel. Tubular reactors are commonly used for chemical reactions with significant heat effects.

[0003] Existing tubular reactors typically consist of tubular structures. After prolonged use, reefs and impurities often accumulate inside the tubular structures, leading to blockages and affecting their operation. This necessitates de-reefing operations. Current technology usually requires manual removal of these impurities one by one, which is cumbersome. Therefore, it is necessary to use a pneumatic de-reefing device to automatically remove reefs and impurities from inside the tubular structures. Summary of the Invention

[0004] The purpose of this invention is to provide a tube-type pneumatic reef remover to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides a tubular pneumatic reef remover, comprising:

[0006] Pneumatic components;

[0007] A connecting assembly located on the side of the pneumatic assembly;

[0008] A reef removal assembly is located on a connecting assembly and is used to perform reef removal operations inside the tube. The reef removal assembly includes a clearing head, and reef removal blades are symmetrically arranged on the outside of the clearing head.

[0009] A protective cover is provided on the outside of the connecting assembly. The protective cover has mounting holes on its outside. The protective cover is used to cover the end of the tube to protect the inside of the tube from splashing.

[0010] Preferably, the pneumatic assembly includes:

[0011] A support frame, the top of which is fitted with a cover plate;

[0012] A pneumatic motor is installed inside a support frame, and an air inlet pipe and an air outlet pipe are installed on the side of the pneumatic motor.

[0013] An operating handle is fixedly connected to the side of the support frame;

[0014] The output shaft is connected to the output end of the pneumatic motor, and an assembly block is fixedly connected to the side of the output shaft.

[0015] Preferably, the connection component includes:

[0016] A support cylinder is fixedly connected to the side of the support frame, and a through groove adapted to the support cylinder is provided on the side of the protective cover.

[0017] A connecting shaft is located inside the support cylinder. A bearing is fixedly sleeved on the outside of the connecting shaft and fixedly sleeved inside the support cylinder. An assembly groove adapted to the assembly block is opened on the outside of the connecting shaft.

[0018] Preferably, the connection component further includes:

[0019] A guide plate is fixedly connected to the bottom of the support cylinder, and a guide groove adapted to the guide plate is provided at the bottom end of the inner wall of the through groove.

[0020] The mounting groove is located at the end of the connecting shaft.

[0021] Preferably, the reef removal component further includes:

[0022] A fixing cylinder is fixedly sleeved onto the outside of the unclogging head;

[0023] A support plate is fixedly connected to the outside of the fixed cylinder, and the end of the support plate is fixedly connected to the reef removal knife.

[0024] Preferably, the end of the unclogging head is fixedly connected to an insert post, the insert post is slidably inserted into the inner cavity of the mounting groove, and the external thread of the connecting shaft is inserted into a mounting bolt, one end of the mounting bolt being threadedly inserted into the insert post.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] This invention utilizes the coordinated operation of pneumatic components, connecting components, a dredging head, a fixing cylinder, a support plate, a reef removal knife, an inserting column, and a protective cover. A pneumatic motor drives the connecting shaft to rotate, which in turn rotates the dredging head and the reef removal knife. The protective cover is fitted onto the end of the tube, allowing the reef removal knife and support cylinder to be inserted into the tube. The dredging head then dredges the inside of the tube, while the reef removal knife scrapes away reef debris from the inner wall of the tube. This facilitates automatic reef removal from the inside of the tube using a pneumatic reef remover, simplifying operation and reducing the workload of workers. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0028] Figure 2 This is a schematic diagram of the structure of the reef removal cutter of this utility model.

[0029] Figure 3 This is a front sectional view of the support frame of this utility model.

[0030] In the diagram: 1. Pneumatic assembly; 11. Support frame; 12. Cover plate; 13. Pneumatic motor; 14. Air inlet pipe; 15. Air outlet pipe; 16. Assembly block; 2. Connecting assembly; 21. Support cylinder; 22. Connecting shaft; 23. Bearing; 24. Guide plate; 3. Reef removal assembly; 31. Dredging head; 32. Fixing cylinder; 33. Support plate; 34. Reef removal knife; 35. Insertion column; 4. Protective cover. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] This utility model provides, for example Figure 1-3 The image shows a tubular pneumatic reef remover.

[0033] Example 1

[0034] The system includes a pneumatic assembly 1, a connecting assembly 2, a reef removal assembly 3, and a protective cover 4. The connecting assembly 2 is located on the side of the pneumatic assembly 1, and the reef removal assembly 3 is located on the connecting assembly 2. The reef removal assembly 3 is used for reef removal operations inside the tube. The reef removal assembly 3 includes a clearing head 31, which facilitates clearing the inside of the tube and breaking up large reef debris. Reef removal blades 34 are symmetrically arranged on the outside of the clearing head 31, which facilitates scraping away reef debris from the inner wall of the tube for reef removal operations. The protective cover 4 is conveniently placed over the end of the tube and is connected using external bolts through mounting holes. The external bolts position the protective cover 4 and the tube, increasing the stability of the support cylinder 21's movement and providing protection. The cover 4 is installed outside the connecting assembly 2. The protective cover 4 has an installation hole on its outside. The protective cover 4 is used to cover the end of the tube to protect the inside of the tube from splashing. When performing the de-reefing operation inside the tube, the clearing head 31 and the de-reefing knife 34 are inserted into the inside of the tube, and the protective cover 4 is placed over the end of the tube. Then the pneumatic motor 13 is started, and the connecting shaft 22 is driven to rotate, which in turn drives the clearing head 31 and the de-reefing knife 34 to rotate. The operator holds the operating handle with both hands and makes the support cylinder 21 move smoothly inside the tube. Then the de-reefing knife 34 scrapes the reef impurities on the inner wall of the tube, and the clearing head 31 is used to break and clear the reef impurities inside the tube.

[0035] Furthermore, the pneumatic assembly 1 includes a support frame 11, a pneumatic motor 13, an operating handle, and an output shaft. The support frame 11 facilitates the support of the pneumatic motor 13 and its installation. The pneumatic motor 13 is electrically connected to an external power source via an external switch. The operating handle allows the operator to support the support cylinder 21 with both hands, enabling the de-scaling knife 34 and the unclogging head 31 to smoothly enter the tube. The output shaft facilitates the rotation of the assembly block 16, which in turn facilitates the rotation of the connecting shaft 22. A cover plate 12 is installed on the top of the support frame 11. The pneumatic motor 13 is installed inside the support frame 11. An air inlet pipe 14 and an air outlet pipe 15 are installed on the side of the pneumatic motor 13. The operating handle is fixedly connected to the side of the support frame 11. The output end of the pneumatic motor 13 is connected to the output shaft. The assembly block 16 is fixedly connected to the side of the output shaft, facilitating the assembly connection between the output shaft and the connecting shaft 22, which allows the pneumatic motor 13 to be removed for maintenance.

[0036] Furthermore, the connecting assembly 2 includes a support cylinder 21 and a connecting shaft 22. The support cylinder 21 provides support for the connecting shaft 22, facilitating its rotation within the cylinder. The size of the support cylinder 21 can be customized according to the length of the tube. The connecting shaft 22 facilitates connection with the unclogging head 31, thereby enabling the unclogging head 31 to rotate. The support cylinder 21 is fixedly connected to the side of the support frame 11. The side of the protective cover 4 has a through groove adapted to the support cylinder 21. The connecting shaft 22 is located inside the support cylinder 21. A bearing 23 is fixedly sleeved on the outside of the connecting shaft 22, which helps to reduce the rotational friction of the connecting shaft 22 and allows it to rotate smoothly. The bearing 23 is fixedly sleeved inside the support cylinder 21. An assembly groove adapted to the assembly block 16 is provided on the outside of the connecting shaft 22.

[0037] Furthermore, the connecting assembly 2 also includes a guide plate 24 and a mounting groove. The guide plate 24 facilitates the horizontal guidance of the movement of the support cylinder 21. The guide plate 24 is fixedly connected to the bottom of the support cylinder 21. The bottom end of the inner wall of the through groove is provided with a guide groove that matches the guide plate 24. The mounting groove is opened at the end of the connecting shaft 22.

[0038] Specifically, the end of the unclogging head 31 is fixedly connected with an insertion post 35, which facilitates the positioning connection between the connecting shaft 22 and the unclogging head 31. The insertion post 35 is slidably inserted into the inner cavity of the mounting groove. The external thread of the connecting shaft 22 is threadedly connected with a mounting bolt, which facilitates the installation and disassembly of the unclogging head 31 and the connecting shaft 22, and makes it easy to replace the unclogging head 31 according to the requirements. One end of the mounting bolt is threadedly inserted into the insertion post 35.

[0039] Example 2

[0040] Based on Embodiment 1, the reef removal assembly 3 also includes a fixed cylinder 32 and a support plate 33, which facilitates the support plate 33 to support the reef removal knife 34. The fixed cylinder 32 is fixedly sleeved on the outside of the dredging head 31, and the support plate 33 is fixedly connected to the outside of the fixed cylinder 32. The end of the support plate 33 is fixedly connected to the reef removal knife 34.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tubular pneumatic reef remover, characterized in that, include: Pneumatic components (1); A connecting component (2) is located on the side of the pneumatic component (1); The reef removal assembly (3) is located on the connecting assembly (2). The reef removal assembly (3) is used to perform reef removal operations inside the tube. The reef removal assembly (3) includes a dredging head (31). Reef removal blades (34) are symmetrically arranged on the outside of the dredging head (31). A protective cover (4) is provided on the outside of the connecting component (2). The protective cover (4) has an installation hole on its outside. The protective cover (4) is used to cover the end of the tube to protect the inside of the tube from splashing.

2. The tube-type pneumatic reef remover according to claim 1, characterized in that, The pneumatic assembly (1) includes: Support frame (11), the top of which is fitted with a cover plate (12). A pneumatic motor (13) is installed inside the support frame (11), and an air inlet pipe (14) and an air outlet pipe (15) are installed on the side of the pneumatic motor (13). An operating handle is fixedly connected to the side of the support frame (11); The output shaft is connected to the output end of the pneumatic motor (13) and the assembly block (16) is fixedly connected to the side of the output shaft.

3. A tubular pneumatic reef remover according to claim 2, characterized in that, The connection component (2) includes: Support cylinder (21), the support cylinder (21) is fixedly connected to the side of the support frame (11), and the side of the protective cover (4) is provided with a through groove that is compatible with the support cylinder (21); The connecting shaft (22) is located inside the support cylinder (21). A bearing (23) is fixedly sleeved on the outside of the connecting shaft (22). The bearing (23) is fixedly sleeved inside the support cylinder (21). An assembly groove adapted to the assembly block (16) is opened on the outside of the connecting shaft (22).

4. A tubular pneumatic reef remover according to claim 3, characterized in that, The connection component (2) further includes: Guide plate (24), the guide plate (24) is fixedly connected to the bottom of the support cylinder (21), and the bottom end of the inner wall of the through groove is provided with a guide groove that is compatible with the guide plate (24); The mounting groove is located at the end of the connecting shaft (22).

5. A tubular pneumatic reef remover according to claim 3, characterized in that, The reef removal component (3) also includes: A fixed sleeve (32) is fixedly sleeved on the outside of the unclogging head (31); Support plate (33) is fixedly connected to the outside of fixed cylinder (32), and the end of support plate (33) is fixedly connected to reef removal knife (34).

6. A tubular pneumatic reef remover according to claim 5, characterized in that, The end of the unblocking head (31) is fixedly connected to an insert post (35), the insert post (35) is slidably inserted into the inner cavity of the mounting groove, and the external thread of the connecting shaft (22) is inserted into a mounting bolt, one end of the mounting bolt being threaded into the insert post (35).