Pipeline polishing foreign matter collecting device

By designing a pipe grinding foreign matter collection device, using the combination of the collection cylinder and the pull rod mechanism, the problem of difficult foreign matter removal during the pipe grinding process is solved, and the effective cleaning of foreign matter in the pipe is achieved and the construction efficiency is improved.

CN222430419UActive Publication Date: 2025-02-07CHINA NUCLEAR IND 23 CONSTR
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Patent Information

Application Number
CN202420412941.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-02-07
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

Foreign objects generated during the pipe grinding process are difficult to remove, which can easily block the pipe and cause damage to the equipment.

Method used

A pipe grinding foreign matter collection device is designed, including a collection cylinder and a tie rod mechanism. The opening of the collection cylinder is set as a conical groove to collect foreign matter on the inner wall of the pipe, and the tie rod mechanism is used to pull the collection cylinder out of the pipe.

Benefits of technology

Effectively clean foreign objects in the pipes, avoid blockage and equipment damage, and improve the construction efficiency of grinding operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline polishing, in particular to a pipeline polishing foreign matter collecting device which comprises a collecting mechanism and a pull rod mechanism. The collecting mechanism comprises a collecting barrel, the collecting barrel is used for collecting foreign matter generated by pipeline polishing, the open end of the collecting barrel is connected with the pull rod mechanism, and the pull rod mechanism is used for pulling the collecting barrel out of a pipeline. According to the pipeline polishing foreign matter collecting device, foreign matter generated by polishing in a pipeline can be effectively cleaned, the situation that the pipeline is blocked and even equipment is damaged is prevented, and meanwhile the construction efficiency of polishing operation can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline grinding, in particular to a pipeline grinding foreign matter collection device. Background Art

[0002] At present, in the process of installing medium circulation pipelines in the construction, installation and other industries, in order to ensure the installation quality and obtain better performance, it is often necessary to grind the pipeline section under construction.

[0003] During the grinding process, foreign matter such as iron chips and diaphragm chips will continue to be generated. After entering the pipeline, the foreign matter will be adsorbed on the inner wall of the pipeline and will be difficult to remove. The removal process is not only time-consuming but also laborious. Some foreign matter will also fall along the inner wall of the pipeline into the interior of the equipment and even block key parts of the equipment, which can easily cause damage to the equipment during subsequent operation. Utility Model Content

[0004] (1) The utility model provides a pipeline grinding foreign body collection device, which alleviates the technical problem of foreign bodies blocking the pipeline during the pipeline grinding process in the prior art.

[0005] (II) Technical solution

[0006] In order to solve the above technical problems, the embodiment of the utility model provides a pipeline grinding foreign matter collection device, including a collection mechanism and a pull rod mechanism;

[0007] The collecting mechanism comprises a collecting cylinder, which is used to collect foreign matter generated by grinding the pipeline. An open end of the collecting cylinder is connected to the pull rod mechanism, which is used to pull the collecting cylinder out of the pipeline.

[0008] Furthermore, the opening of the collecting tube is configured as a tapered groove facing inwards, and the tapered groove is located at the top end inside the collecting tube and is connected to the pull rod mechanism.

[0009] Furthermore, the collecting mechanism also includes a collecting component, which is arranged on the collecting cylinder and is used to collect foreign matter adsorbed inside the pipeline.

[0010] Furthermore, the collecting assembly includes a spiral collecting groove and an annular collecting groove, at least one of the spiral collecting grooves is arranged on the outer wall of the collecting tube, and the annular collecting groove is located at one end of the spiral collecting groove away from the conical groove and is embedded in the outer wall of the collecting tube.

[0011] Furthermore, the cross-sectional angle of the tapered groove is 100°-120°.

[0012] Furthermore, the depth of the tapered groove is 14-16 mm.

[0013] Furthermore, the pull rod mechanism includes a built-in pull rod, one end of which is connected to the tapered groove.

[0014] Furthermore, the pull rod mechanism also includes an extended pull hook, and a first connecting piece is provided at one end of the built-in pull rod away from the conical groove, and one end of the extended pull hook is configured as a curved hook and connected to the first connecting piece.

[0015] Furthermore, a second connecting piece is provided at one end of the extending hook away from the built-in pull rod.

[0016] Furthermore, the first connecting member and the second connecting member are pull rings.

[0017] Beneficial effects of the utility model: the utility model provides a pipeline grinding foreign body collection device, including a collection mechanism and a pull rod mechanism; the collection mechanism includes a collection tube, the collection tube is used to collect foreign bodies generated by pipeline grinding, and the open end of the collection tube is connected to the pull rod mechanism, and the pull rod mechanism is used to pull the collection tube out of the pipeline. The pipeline grinding foreign body collection device provided by the utility model is placed into the interior of the pipeline along the inner wall of the pipeline. Since the open end of the collection tube is connected to the pull rod mechanism, when the pull rod machine distance control reaches a preset distance, the grinding operation can be started. The foreign bodies such as broken iron filings and grinding chip fragments generated during the operation can be directly collected by the collection tube after falling into the interior of the pipeline. After the grinding operation is completed, the collection tube is directly taken out from the interior of the pipeline through the pull rod mechanism, which can effectively clean the foreign bodies generated by grinding in the pipeline, save time and effort, prevent pipeline blockage and even equipment damage, and effectively improve the construction efficiency of the grinding operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the overall structure of a pipeline grinding foreign matter collection device provided by an embodiment of the utility model;

[0020] Figure 2 A schematic diagram of the structure of a collecting cylinder of a pipeline grinding foreign matter collecting device provided by an embodiment of the utility model;

[0021] Figure 3A schematic diagram of a built-in pull rod structure of a pipeline grinding foreign matter collection device provided by an embodiment of the utility model;

[0022] Figure 4 A schematic diagram of an extended hook structure of a pipeline grinding foreign matter collection device provided by an embodiment of the utility model;

[0023] Figure 5 A schematic diagram of the working state of a pipeline polishing foreign matter collection device provided in an embodiment of the utility model.

[0024] Icons: 1-collecting mechanism; 101-collecting cylinder; 102-conical groove; 103-spiral collecting groove; 104-annular collecting groove;

[0025] 2-pull rod mechanism; 201-built-in pull rod; 2011-first connecting piece; 2012-plug; 202-extension hook; 2021-second connecting piece;

[0026] 3- Pipeline. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be noted that the terms "upper" and "lower" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the insides of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0030] like Figures 1 to 5As shown, the utility model provides a pipeline grinding foreign matter collection device, including a collection mechanism 1 and a pull rod mechanism 2; the collection mechanism 1 includes a collection cylinder 101, the collection cylinder 101 is used to collect foreign matter generated by the grinding of the pipeline 3, and the open end of the collection cylinder 101 is connected to the pull rod mechanism 2, and the pull rod mechanism 2 is used to pull the collection cylinder 101 out of the pipeline 3.

[0031] In this embodiment, the device for collecting foreign matter during grinding of the pipeline 3 is implemented by placing a collecting tube 101 into the interior of the pipeline 3 along the inner wall of the pipeline 3. Since the open end of the collecting tube 101 is connected to the pull rod mechanism 2, when the distance control of the pull rod machine reaches the preset distance, the grinding operation can be started. Foreign matter such as broken iron filings and grinding disc fragments generated during the operation can be directly collected by the collecting tube 101 after falling into the interior of the pipeline 3. After the grinding operation is completed, the collecting tube 101 can be directly taken out from the interior of the pipeline 3 through the pull rod mechanism 2, which can effectively clean the foreign matter generated by grinding in the pipeline 3, save time and effort, prevent the pipeline 3 from being blocked or even causing equipment damage, and effectively improve the construction efficiency of the grinding operation.

[0032] Among them, the collecting tube 101 is the main structure of the whole device. Preferably, the collecting tube 101 is made of elastic high-temperature resistant nylon material. When the collecting tube 101 enters the interior of the pipe 3 along the inner wall of the pipe 3, the elasticity of the material causes the high-temperature nylon to swell, ensuring that its outer wall can fit firmly with the inner wall of the pipe 3, thereby improving the collection effect of foreign matter such as broken iron filings and grinding chip fragments generated by grinding the pipe 3.

[0033] Preferably, the collecting tube 101 is prefabricated according to the inner diameter of the pipe 3 to be polished, so that it can be suitable for pipes 3 of various inner diameters, thereby improving the overall applicability of the pipe 3 polishing foreign body collection device provided in this example and being able to be easily adapted to various construction environments.

[0034] According to an embodiment provided by the utility model, Figure 1 , Figure 2 and Figure 5 As shown, the opening of the collecting tube 101 is configured as a tapered groove 102 facing inwardly, and the tapered groove 102 is located at the top end inside the collecting tube 101 and is connected to the pull rod mechanism 2 .

[0035] In this embodiment, a conical groove 102 with an opening facing the interior of the collecting tube 101 is provided on one side of the collecting tube 101. The conical groove 102 can fully collect materials such as broken iron chips and grinding disc chips during the grinding operation, and the conical groove 102 is located at the top end inside the collecting tube 101 and is connected to the pull rod mechanism 2, so that construction personnel can use traction force to pull the collecting tube 101 out of the pipe 3, thereby completing the collection of grinding foreign matter.

[0036] Among them, optionally, the collection tube 101 can also be set as a columnar or other shaped collection tank with one end open and the other end sealed, which does not deviate from the design concept of the utility model and should belong to the protection scope of the utility model.

[0037] According to an embodiment provided by the utility model, Figure 1 , Figure 2 and Figure 5 As shown, the collecting mechanism 1 further includes a collecting component, which is disposed on the collecting cylinder 101 and is used to collect foreign matter adsorbed inside the pipeline 3 .

[0038] In this embodiment, a collecting component is also arranged on the collecting cylinder 101. The collecting cylinder 101 serves as a primary collection point for foreign matter, and preliminarily collects materials such as broken iron filings and grinding disc fragments during the grinding operation. Then, the collecting component serves as a secondary collection point for foreign matter, and collects materials remaining on the inner wall of the pipe 3 again during the upward lifting of the collecting cylinder 101.

[0039] According to an embodiment provided by the utility model, Figure 1 , Figure 2 and Figure 5 As shown, the collecting assembly includes a spiral collecting groove 103 and an annular collecting groove 104. At least one spiral collecting groove 103 is arranged on the outer wall of the collecting tube 101. The annular collecting groove 104 is located at one end of the spiral collecting groove 103 away from the conical groove 102 and is embedded in the outer wall of the collecting tube 101.

[0040] In this embodiment, the collecting component includes a spiral collecting groove 103 and an annular collecting groove 104. At least one of the spiral collecting grooves 103 is arranged on the outer wall of the collecting tube 101, which serves as a secondary collection point for foreign matter. It collects the residual material on the inner wall of the pipe 3 during the upward lifting of the collecting tube 101. The annular collecting groove 104 is located at the end of the spiral collecting groove 103 away from the conical groove 102, and is embedded in the outer wall of the collecting tube 101. It serves as a tertiary collection point for foreign matter. It collects the remaining foreign matter during the upward lifting of the collecting tube 101, thereby ensuring the maximum effective collection of broken iron chips and grinding chip chips generated during the grinding operation.

[0041] Preferably, the spiral collecting groove 103 is wound around the collecting cylinder 101 from one end to the other end along its own length direction, and three spiral collecting grooves 103 are provided, which are evenly arranged at intervals of 120° along the circumferential direction of the collecting cylinder 101.

[0042] According to an embodiment provided by the utility model, Figure 1 As shown, the cross-sectional angle of the tapered groove 102 is 100°-120°.

[0043] In this embodiment, preferably, the cross-sectional angle of the tapered groove 102 is 110°, so as to ensure that iron scraps, grinding disc scraps and other materials generated during the grinding operation are fully collected.

[0044] According to an embodiment provided by the utility model, Figure 1 As shown, the depth of the tapered groove 102 is 14-16 mm.

[0045] In this embodiment, preferably, the depth of the conical groove 102 is 15 mm, so as to ensure that iron chips, grinding disc chips and other materials generated during the grinding process are fully collected.

[0046] According to an embodiment provided by the utility model, Figure 1 and Figure 3 As shown, the pull rod mechanism 2 includes an internal pull rod 201 , and one end of the internal pull rod 201 is connected to the tapered groove 102 .

[0047] In this embodiment, the pull rod mechanism 2 includes a built-in pull rod 201, which is a rod-shaped pull rod prefabricated from steel, and a plug 2012 is provided at one end, wherein preferably, the plug 2012 is fixed to the built-in pull rod 201 by welding, and the plug 2012 is connected to the top of the conical groove 102 located inside the collection tube 101, so as to facilitate the operator to pull the collection tube 101. During use, the collection tube 101 connected with the built-in pull rod 201 is first placed into the pipe 3 along the inner wall of the pipe 3, and the grinding operation is started when the end of the built-in pull rod 201 located outside the collection tube 101 is 5-8 cm away from the control.

[0048] Optionally, the built-in pull rod 201 may also be made of other high temperature resistant and corrosion resistant materials, thereby increasing its service life.

[0049] According to an embodiment provided by the utility model, Figure 1 and Figure 4 As shown, the pull rod mechanism 2 also includes an extended pull hook 202 , and a first connecting member 2011 is provided at one end of the built-in pull rod 201 away from the conical groove 102 . One end of the extended pull hook 202 is configured as a curved hook and connected to the first connecting member 2011 .

[0050] In this embodiment, the pull rod mechanism 2 also includes an extended hook 202, and the built-in pull rod 201 is also provided with a first connecting member 2011 at the end away from the conical groove 102. The extended hook 202 is a round rod made of steel, one end of which is a curved hook formed by bending, and is connected to the first connecting member 2011 through the curved hook, so that the built-in pull rod 201 and the extended hook 202 form a connected structure.

[0051] According to an embodiment provided by the utility model, Figure 1 and Figure 4 As shown, a second connecting member 2021 is provided at one end of the extending hook 202 away from the built-in pull rod 201;

[0052] In this embodiment, a second connecting piece 2021 is provided at one end of the extension hook 202 away from the built-in pull rod 201, so as to facilitate the construction personnel to perform pulling operations, and preferably, the number of the extension hooks 202 can be increased or decreased according to the construction situation, and connected to the second connecting piece 2021 through one curved end, thereby improving the overall applicability of the pipeline 3 grinding foreign matter collection device provided in this embodiment, and being able to be easily adapted to various construction environments.

[0053] According to an embodiment provided by the utility model, Figure 1 , Figure 3 and Figure 4 As shown, the first connecting member 2011 and the second connecting member 2021 are pull rings.

[0054] In this embodiment, the first connecting member 2011 and the second connecting member 2021 are configured as pull rings, which can facilitate connection, thereby making it easy for construction workers to pull the collecting tube 101 out of the pipeline 3 from the inside by traction outside the pipeline 3.

[0055] Among them, optionally, the first connecting member 2011 and the second connecting member 2021 can also be selected as other connection methods such as buckles or hooks, and their purpose does not deviate from the design concept of the utility model and should belong to the protection scope of the utility model.

[0056] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipe grinding foreign matter collection device, characterized in that: It comprises a collecting mechanism (1) and a pulling rod mechanism (2); The collecting mechanism (1) comprises a collecting cylinder (101), the collecting cylinder (101) being used to collect foreign matter generated by grinding the pipeline (3), the open end of the collecting cylinder (101) being connected to the pulling rod mechanism (2), the pulling rod mechanism (2) being used to pull the collecting cylinder (101) out of the pipeline (3).

2. A pipeline grinding foreign matter collection device according to claim 1, characterized in that: The opening of the collecting cylinder (101) is configured as a tapered groove (102) facing inwards, and the tapered groove (102) is located at the top end inside the collecting cylinder (101) and is connected to the pull rod mechanism (2).

3. A pipeline grinding foreign matter collection device according to claim 2, characterized in that: The collecting mechanism (1) further comprises a collecting component, which is arranged on the collecting cylinder (101) and is used to collect foreign matter adsorbed inside the pipeline (3).

4. A pipeline grinding foreign matter collection device according to claim 3, characterized in that: The collecting assembly comprises a spiral collecting groove (103) and an annular collecting groove (104), at least one of the spiral collecting grooves (103) is arranged on the outer wall of the collecting tube (101), and the annular collecting groove (104) is located at one end of the spiral collecting groove (103) away from the conical groove (102) and is embedded in the outer wall of the collecting tube (101).

5. A pipeline grinding foreign matter collection device according to claim 2, characterized in that: The cross-sectional angle of the tapered groove (102) is 100°-120°.

6. A pipeline grinding foreign matter collection device according to claim 2, characterized in that: The depth of the tapered groove (102) is 14-16 mm.

7. A pipeline grinding foreign matter collection device according to claim 2, characterized in that: The pull rod mechanism (2) comprises a built-in pull rod (201), one end of the built-in pull rod (201) being connected to the tapered groove (102).

8. A pipeline grinding foreign matter collection device according to claim 7, characterized in that: The pull rod mechanism (2) further comprises an extension hook (202); a first connecting member (2011) is provided at one end of the built-in pull rod (201) away from the conical groove (102); one end of the extension hook (202) is configured as a curved hook and is connected to the first connecting member (2011).

9. A pipeline grinding foreign matter collection device according to claim 8, characterized in that: A second connecting member (2021) is provided at one end of the extending hook (202) away from the built-in pull rod (201).

10. A pipeline grinding foreign matter collection device according to claim 9, characterized in that: The first connecting member (2011) and the second connecting member (2021) are pull rings.