Foreign matter prevention tool for inner wall of pipeline

Abstract

The utility model relates to the technical field of nuclear power pipeline foreign matter cleaning, and particularly discloses a pipeline inner wall foreign matter prevention tool which comprises a pipeline, a fixing seat, a winch and a scraper blade. The winch is connected with a steel wire rope, one end of the steel wire rope is connected with a quick buckle, and the fixing seat is installed at one end of the pipeline; one end of the steel wire rope penetrates through the fixing base and the pipeline and is connected with the scraper at the other end of the pipeline through the quick fastener, and the winch winds the steel wire rope to drive the scraper to pass through the whole pipeline to clean foreign matter on the inner wall of the pipeline. According to the tool, the winch is used for winding and twisting the steel wire rope penetrating through the pipeline, the scraping plate mechanism connected with one end of the steel wire rope and provided with three layers of scraping plates passes through the pipeline, the scraping plate mechanism cleans foreign matter on the inner wall of the pipeline, and operation is quite easy and convenient; the tool adopts a three-layer scraper structure, the inner wall of the pipeline is cleared more thoroughly, the number of effective scraper layers is three, and missing scraping of partial area of the inner wall of the pipeline caused by cable-stayed pulling and scraper deformation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to nuclear power pipeline foreign matter cleaning technical field, specifically is a pipeline inner wall anti -foreign matter tool. BACKGROUND

[0002] The existing pipeline enters nuclear power operation area before, and the pipeline inner wall has the risk of foreign matter, needs to enter the nuclear power operation area after the pipeline inner wall is cleaned thoroughly;

[0003] But the existing many pipe diameters DN500 below, length longer pipeline exist cleaning not thoroughly or cleaning operation inconvenient situation, can not clean thoroughly the foreign matter existing on the pipeline inner wall, and also can not carry out fast cleaning to the foreign matter on the pipeline inner wall, and the efficiency is low, and the speed is slow, and the cleaning effect is poor, and therefore provides a pipeline inner wall anti -foreign matter tool. UTILITY MODEL CONTENT

[0004] The utility model aims at the defects of prior art, provides a pipeline inner wall anti -foreign matter tool to solve the problem of above -mentioned background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a pipeline inner wall anti -foreign matter tool, including pipeline, fixed seat, capstan and scraper, the capstan is connected with the steel wire rope, one end of the steel wire rope is connected with the quick buckle, one end of the pipeline is installed with the fixed seat, one end of the steel wire rope passes through the fixed seat and the pipeline and is connected with the scraper of the other end of the pipeline through the quick buckle, and the scraper is driven through the whole pipe by the steel wire rope of the capstan, and is used for cleaning the foreign matter of the pipeline inner wall.

[0006] As a preferred technical scheme of the utility model, the scraper is composed of the first scraping plate and the second scraping plate arranged on both sides of the first scraping plate, the scraping plate skeleton is installed on both sides of the first scraping plate, and the center position of one side of the scraping plate skeleton is installed with the lifting ring.

[0007] As a preferred technical scheme of the utility model, the second scraping plate is provided with the through hole that the lifting ring passes through in the center position, the thread hole is formed in the scraping plate skeleton and the second scraping plate, and the second scraping plate and the scraping plate skeleton are fixedly connected through the bolt and the pressing plate.

[0008] As a preferred technical scheme of the utility model, the scraper composed of the first scraping plate and the two second scraping plates is attached to the inner wall of the pipeline.

[0009] As a preferred technical scheme of the utility model, the quick buckle is buckled on the lifting ring connected with the scraper.

[0010] As a preferred technical scheme of the utility model, the through hole for the steel wire rope to pass through is arranged at the center position of the fixing seat, and the inner wall of the fixing seat is attached to the outer peripheral side wall of the pipeline.

[0011] As a preferred technical scheme of the utility model, the first and second material scraping plates are both made of rubber material.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the device adopts a winch to wind and unwind the steel wire rope passing through the pipeline, so that the scraper mechanism with three layers of material scraping plates connected to one end of the steel wire rope passes through the pipeline, and the scraper mechanism cleans the foreign matters on the inner wall of the pipeline, which is very simple and convenient to operate.

[0013] The tool adopts a three-layer scraper structure, and the inner wall of the pipeline can be cleaned more thoroughly, the effective number of scraper layers is three, and the partial area of the inner wall of the pipeline is prevented from being missed by scraping due to the cable-stayed and scraper deformation; the cleaning is complete, and the foreign matters are prevented from entering the nuclear power site;

[0014] The tool is convenient to operate, the fixing seat is made of aluminum alloy, the light weight of the tool is ensured, the tool is convenient to carry, the two sides of the scraper are both provided with lifting rings, the staff is facilitated to be connected, and the efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a structural schematic view of the scraper of the utility model.

[0017] In the drawing: 1-pipeline; 2-fixing seat; 3-winch; 4-steel wire rope; 5-quick fastener; 6-scraper; 7-scraper framework; 8-first material scraping plate; 9-second material scraping plate; 10-pressing plate; 11-lifting ring. DETAILED DESCRIPTION

[0018] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and features of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0019] Embodiment: please refer to Figs. 1-2 The utility model provides a technical scheme: a pipeline inner wall anti-foreign matter tool, including pipeline 1, fixing seat 2, winch 3 and scraper 6, be connected with steel wire rope 4 on winch 3, one end of steel wire rope 4 is connected with quick fastener 5, one end of pipeline 1 is installed with fixing seat 2, one end of steel wire rope 4 passes through fixing seat 2 and pipeline 1 and is connected with scraper 6 of the other end of pipeline 1 through quick fastener 5, through winch 3 winding and unwinding steel wire rope 4 drive scraper 6 through whole pipeline 1, for cleaning the foreign matter of pipeline 1 inner wall.

[0020] The scraper 6 is composed of a first scraping plate 8 and two second scraping plates 9 arranged on both sides of the first scraping plate 8; the first scraping plate 8 is provided with a scraper framework 7 on both sides, and a lifting ring 11 is arranged at the center of one side of the scraper framework 7.

[0021] The second scraping plate 9 is provided with a through hole at the center position for the lifting ring 11 to pass through, and the scraper framework 7 and the second scraping plate 9 are provided with threaded holes, and the second scraping plate 9 and the scraper framework 7 are fixedly connected through bolts and a pressing plate 10.

[0022] The scraper 6 composed of the first scraping plate 8 and the two second scraping plates 9 is attached to the inner wall of the pipeline 1.

[0023] The quick buckle 5 is buckled on the lifting ring 11 connected with the scraper 6.

[0024] The fixed seat 2 is provided with a through hole at the center position for the steel wire rope 4 to pass through, and the inner wall of the fixed seat 2 is attached to the outer peripheral side wall of the pipeline 1.

[0025] The first scraping plate 8 and the second scraping plate 9 are both made of rubber material, so as to prevent the first scraping plate 8 and the second scraping plate 9 from damaging the inner wall of the pipeline 1.

[0026] Working principle: the pipeline inner wall foreign matter prevention tool is used, the scraper 6 is assembled, then the steel wire rope 4 is passed through the pipeline 1, the quick buckle 5 connected with one end of the steel wire rope 4 is buckled on the lifting ring 11 fixed on the side of the scraper 6, then the steel wire rope 4 is wound through the winch 3, so as to drive the scraper 6 to move in the pipeline 1, the first scraping plate 8 and the two second scraping plates 9 on the scraper 6 are used to clean the foreign matters on the inner wall of the pipeline 1, and the steel wire rope 4 is arranged at the center position of the pipeline 1, so that the scraper 6 does not deviate in the pipeline 1 when the steel wire rope 4 moves, and the scraper 6 can clean the pipeline more thoroughly.

[0027] The above embodiment only expresses the implementation of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A tool for preventing foreign objects from entering the inner wall of a pipe, comprising a pipe (1), a fixing base (2), a winch (3), and a scraper (6), characterized in that: A wire rope (4) is connected to the winch (3). One end of the wire rope (4) is connected to a quick buckle (5). A fixed seat (2) is installed at one end of the pipe (1). One end of the wire rope (4) passes through the fixed seat (2) and the pipe (1) and is connected to the scraper (6) at the other end of the pipe (1) through the quick buckle (5). The winch (3) winds up the wire rope (4) to drive the scraper (6) through the entire pipe (1) to clean foreign objects from the inner wall of the pipe (1).

2. The pipe inner wall foreign object prevention tool according to claim 1, characterized in that: The scraper (6) is composed of a first scraper (8) and a second scraper (9) disposed on both sides of the first scraper (8); a scraper frame (7) is installed on both sides of the first scraper (8), and a lifting ring (11) is installed at the center of one side of the scraper frame (7).

3. The pipe inner wall foreign object prevention tool according to claim 2, characterized in that: The second scraper (9) has a through hole at the center position for the lifting ring (11) to pass through. Both the scraper frame (7) and the second scraper (9) have threaded holes. The second scraper (9) and the scraper frame (7) are fixedly connected by bolts and pressure plate (10).

4. The pipe inner wall foreign object prevention tool according to claim 3, characterized in that: The sidewall of the scraper (6) formed by the first scraper (8) and the two second scrapers (9) is in contact with the inner wall of the pipe (1).

5. The pipe inner wall foreign object prevention tool according to claim 1, characterized in that: The quick-release fastener (5) is fastened to the lifting ring (11) connected to the scraper (6).

6. The pipe inner wall foreign object prevention tool according to claim 1, characterized in that: The center of the fixed seat (2) is provided with a through hole for the wire rope (4) to pass through, and the inner wall of the fixed seat (2) is in contact with the outer peripheral wall of the pipe (1).

7. The pipe inner wall foreign object prevention tool according to claim 2, characterized in that: Both the first scraper (8) and the second scraper (9) are made of rubber material.

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