CN212596752U

CN212596752U - Pipeline external corrosion prevention device

Info

Publication number: CN212596752U
Application number: CN202020951169.6U
Authority: CN
Inventors: 刘保军; 刘艳晴; 商伟; 王东
Original assignee: Puyang City Huangjin Drilling Parts Processing Co ltd
Current assignee: Puyang City Huangjin Drilling Parts Processing Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-26
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a pipeline processing equipment field, concretely relates to outer anticorrosive device of pipeline. The box comprises a box body with an upper end open, wherein supporting plates are arranged at the lower ends of the left side and the right side of the box body, vertical lower telescopic cylinders are fixed at the upper ends of the supporting plates, transverse fixing shafts are fixed on the side walls of the box body above the supporting plates, vertical swing rods are arranged on the fixing shafts in a sliding mode, long round holes are formed in the swing rods along the length directions of the long round holes, the fixing shafts are arranged in the long round holes in a sliding mode and are in sliding contact with the lower hole walls of the long round holes, rotating shafts concentric with the fixing shafts are fixed at the lower ends of the long round holes in the swing rods, fixing blocks are connected to the rotating shafts in a rotating mode and fixedly connected with the upper ends of telescopic rods of the lower telescopic cylinders, limiting rods are fixed on. The utility model discloses, can prevent that the environment from being polluted, anticorrosive paint covers evenly, and the pipeline is anticorrosive effectual, can practice thrift the labour, reduces anticorrosive cost.

Description

Pipeline external corrosion prevention device

Technical Field

The utility model relates to a pipeline processing equipment field, concretely relates to outer anticorrosive device of pipeline.

Background

The application of the pipeline is very extensive in modern industry, such as various steel pipes, iron pipes and the like, and the metal pipeline needs to be subjected to rust prevention treatment firstly in the application so as to prolong the service life of the metal pipeline.

When the outer edge of the pipeline is subjected to anti-corrosion treatment, a method of brushing anti-corrosion paint is generally adopted, but the pipeline brushing process is very troublesome, a large amount of labor is consumed, the working efficiency can be increased by adopting a spraying method, but the anti-corrosion paint is seriously wasted, the environment is polluted, the pipeline needs to be rotated to completely spray paint during spraying, the requirement on a working site is high, and the pipeline is not suitable for performing anti-corrosion treatment on a large amount of pipelines.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure, convenient to use can improve the outer rust-resistant work efficiency of pipeline, can prevent that the environment from being polluted, and the anti-rust paint covers evenly, can practice thrift the labour, reduces the outer anticorrosive device of pipeline of rust-resistant cost.

In order to realize the purpose, the utility model provides a technical scheme is:

a pipeline external corrosion prevention device comprises a box body with an opening at the upper end, wherein the lower ends of the left side and the right side of the box body are respectively provided with a supporting plate, the upper end of each supporting plate is respectively fixed with a vertical lower telescopic cylinder, the side wall of the box body above the supporting plate is respectively fixed with a transverse fixed shaft, the fixed shaft is provided with a vertical swing rod in a sliding manner, the swing rod is provided with a long circular hole along the length direction, the fixed shaft is arranged in the long circular hole in a sliding manner and is in sliding contact with the lower hole wall of the long circular hole, the lower end of the long circular hole on the swing rod is fixedly provided with a rotating shaft concentric with the fixed shaft, the rotating shaft is rotatably connected with a fixed block, the fixed block is fixedly connected with the upper end of a telescopic rod of the lower telescopic cylinder, the side wall of the box body at the rear side of the swing rod is fixedly provided with a, a plurality of parallel support rods are fixed in the upper end of the collecting hopper, and longitudinal guide telescopic cylinders are fixed on the side wall of the box body on the front side above the fixed shaft.

Specifically, clamping device is including fixing the polished rod in the pendulum rod upper end, and the polished rod is perpendicular with the pendulum rod, and the smooth rod slides and is provided with the clamping bar, and the clamping bar is parallel with the pendulum rod, and the polished rod runs through the clamping bar, and the polished rod is kept away from one of pendulum rod and is served and be fixed with the fender ring, and the clamping bar passes through the telescoping cylinder with the pendulum rod and is connected, all is fixed with interior pole on the relative one side of two clamping bar lower extremes among two clamping device.

Specifically, one end of the inner rod, which is far away from the clamping rod, is a pointed end.

Specifically, a lower retaining ring is fixed on a fixed shaft between the oscillating bar and the box body, and the lower retaining ring is in sliding contact with the end face of the oscillating bar.

Specifically, the telescopic rod of the guiding telescopic cylinder faces the swing rod and corresponds to the swing rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, simple structure, convenient to use can improve the outer anticorrosive work efficiency of pipeline, adopts the dip coating mode to carry out the outer anticorrosive processing of pipeline and handles, can prevent that the environment from being polluted, anticorrosive paint covers evenly, and the pipeline is anticorrosive effectual, can practice thrift the labour, reduces anticorrosive cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the present invention.

Detailed Description

As shown in the figure 1-2, the pipeline external corrosion prevention device comprises a box body 1 with an opening at the upper end, wherein the lower ends of the left side and the right side of the box body 1 are respectively provided with a supporting plate 2, the upper ends of the supporting plates 2 are respectively fixed with a vertical lower telescopic cylinder 3, the side wall of the box body 1 above the supporting plates 2 is respectively fixed with a transverse fixed shaft 6, the fixed shaft 6 is provided with a vertical swing rod 8 in a sliding way, the swing rod 8 is provided with a long circular hole 9 along the length direction thereof, the fixed shaft 6 is arranged in the long circular hole 9 in a sliding way and is in sliding contact with the lower hole wall of the long circular hole 9, a lower retaining ring 7 is fixed on the fixed shaft 6 between the swing rod 8 and the box body 1, the lower retaining ring 7 is in sliding contact with the end surface of the swing rod 8, the lower end of the long circular hole 9 on the swing rod 8 is fixed with a rotating shaft 5 concentric with the fixed shaft 6, the rotating shaft 5 is, the opposite sides of the upper ends of the two swing rods 8 are respectively fixed with a clamping device used for clamping a pipeline, the rear side wall of the box body 1 is fixed with a collecting hopper 16, the collecting hopper 16 is communicated with the inside of the box body 1 through a slotted hole 15 in the rear side wall of the box body 1, a plurality of support rods 17 which are arranged in parallel are fixed in the upper end of the collecting hopper 16, the side wall of the box body 1 on the front side above the fixed shaft 6 is respectively fixed with a longitudinal guide telescopic cylinder 19, and the telescopic rod of the guide telescopic cylinder 19 faces the swing rods 8 and corresponds to the swing rods 8.

The clamping device comprises a polished rod 10 fixed at the upper end of a swing rod 8, the polished rod 10 is perpendicular to the swing rod 8, a clamping rod 13 is arranged on the polished rod 10 in a sliding mode, the clamping rod 13 is parallel to the swing rod 8, the polished rod 10 penetrates through the clamping rod 13, an upper retaining ring 12 is fixed at one end, away from the swing rod 8, of the polished rod 10, the clamping rod 13 is connected with the swing rod 8 through an upper telescopic cylinder 11, an inner rod 14 is fixed on one side, opposite to the lower ends of the two clamping rods 13, of the two clamping devices, and one end, away from the clamping rod 13, of.

When the utility model is used, the box body 1 is filled with anticorrosive paint, a pipeline is placed on the support rod 17 in the collecting hopper 16, then the guiding telescopic cylinder 19 is started, so that the telescopic rod of the guiding telescopic cylinder 19 extends, at the moment, the rotating shaft 5 is concentric with the fixed shaft 6, the oscillating rod 8 can rotate around the axes of the rotating shaft 5 and the fixed shaft 6, when the oscillating rod 8 is contacted with the limiting rod 18, the telescopic rod of the guiding telescopic cylinder 19 is restored, at the moment, the clamping device is positioned above the support rod 17, the pipeline is moved to correspond to the inner rod 14, then the upper telescopic cylinder 11 is started, so that the telescopic rod of the upper telescopic cylinder 11 extends, the two clamping rods 13 move relatively, the inner rod 14 is inserted in the pipeline, the two clamping rods 13 clamp the pipeline and seal two ends of the pipeline, then the lower telescopic cylinder 3 is started, so that the telescopic rod of the upper telescopic cylinder 11 retracts, because the rotating shaft 5 is fixed in the, when the rotating shaft 5 drives the swing rod 8 to move downwards and the rotating shaft 5 and the fixed shaft 6 are staggered in the vertical direction, the swing rod 8 is restored to be in a vertical state under the traction action of the rotating shaft 5 and the guiding action of the fixed shaft 6, the pipeline corresponds to the upper port of the box body 1 at the moment, and along with the descending of the swing rod 8, the pipeline enters the box body 1 and is immersed in the anticorrosive paint in the box body 1, and the anticorrosive paint can be adhered to the outer edge of the pipeline. After the pipeline dip coating is completed, the telescopic rod of the lower telescopic cylinder 3 is extended, when the fixed shaft 6 and the rotating shaft 5 are concentric again, the guiding telescopic cylinder 19 is started, the telescopic rod of the guiding telescopic cylinder 19 is extended, the telescopic rod of the guiding telescopic cylinder 19 enables the swing rod 8 to rotate around the axes of the rotating shaft 5 and the fixed shaft 6, when the swing rod 8 is in contact with the limiting rod 18, the telescopic rod of the guiding telescopic cylinder 19 is restored, the pipeline is located above the supporting rod 17 at the moment, the clamping device is separated from the pipeline, the pipeline falls on the supporting rod 17, redundant anticorrosive paint on the pipeline flows back to the collecting hopper 16 to be mixed with the anticorrosive paint in the box body 1, and the pipeline can be moved out for drying treatment after the anticorrosive paint is controlled to be dry on the supporting rod 17.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An external pipeline corrosion prevention device comprises a box body (1) with an opening at the upper end, and is characterized in that supporting plates (2) are arranged at the lower ends of the left side and the right side of the box body (1), vertical lower telescopic cylinders (3) are fixed at the upper ends of the supporting plates (2), transverse fixing shafts (6) are fixed on the side walls of the box body (1) above the supporting plates (2), vertical swing rods (8) are arranged on the fixing shafts (6) in a sliding mode, long round holes (9) are formed in the swing rods (8) along the length direction of the swing rods, the fixing shafts (6) are arranged in the long round holes (9) in a sliding mode and are in sliding contact with the lower hole walls of the long round holes (9), rotating shafts (5) concentric with the fixing shafts (6) are fixed at the lower ends of the long round holes (9) on the swing rods (8), fixing blocks (4) are connected to the rotating shafts (5) in, a limiting rod (18) is fixed on the side wall of the box body (1) on the rear side of the swing rods (8), a clamping device used for clamping a pipeline is fixed on one side opposite to the upper ends of the two swing rods (8), a collecting hopper (16) is fixed on the rear side wall of the box body (1), the collecting hopper (16) is communicated with the inside of the box body (1) through a slotted hole (15) in the rear side wall of the box body (1), a plurality of parallel supporting rods (17) are arranged in the upper end of the collecting hopper (16) after being internally fixed, and a longitudinal guide telescopic cylinder (19) is fixed on the side wall of the box body (1) on the front side above the fixed shaft (6).

2. The corrosion prevention device outside the pipeline according to claim 1, wherein the clamping device comprises a polished rod (10) fixed at the upper end of the swing rod (8), the polished rod (10) is perpendicular to the swing rod (8), a clamping rod (13) is slidably arranged on the polished rod (10), the clamping rod (13) is parallel to the swing rod (8), the polished rod (10) penetrates through the clamping rod (13), an upper retaining ring (12) is fixed at one end of the polished rod (10) far away from the swing rod (8), the clamping rod (13) is connected with the swing rod (8) through an upper telescopic cylinder (11), and an inner rod (14) is fixed at one side of the two clamping rods (13) opposite to the lower end.

3. The device for preventing corrosion outside a pipeline according to claim 2, wherein one end of the inner rod (14) far away from the clamping rod (13) is a pointed end.

4. The corrosion prevention device outside the pipeline according to claim 1, wherein a lower retaining ring (7) is fixed on a fixed shaft (6) between the swing rod (8) and the box body (1), and the lower retaining ring (7) is in sliding contact with the end face of the swing rod (8).

5. The device for preventing corrosion outside a pipeline according to claim 1, wherein the telescopic rod of the guiding telescopic cylinder (19) faces the swing rod (8) and corresponds to the swing rod (8).