CN2459102Y

CN2459102Y - Outer surface corrosion-resistant layer cleaner for pipe line

Info

Publication number: CN2459102Y
Application number: CN 00267649
Authority: CN
Inventors: 原武明; 刘希坤; 孟春晖; 张博蓉; 冯涛
Original assignee: China National Petroleum Corp
Current assignee: China National Petroleum Corp; China Petrochemical Corp
Priority date: 2000-12-22
Filing date: 2000-12-22
Publication date: 2001-11-14
Anticipated expiration: 2010-12-22

Abstract

The utility model relates to an outer surface corrosion-resistant layer cleaner for the outer surface of a pipe line. The utility model comprises a walking component, an opening and closing component, a cleaning component, and a derusting component, wherein, the walking component is composed of a frame, a hanging lug, a connecting plate, a motor, a shaft and a rolling wheel; the opening and closing component is composed of a skeleton, a fixed ring, a hanging ring, a compaction adjusting rod, a compaction elastic body, a compaction rolling wheel, a connecting ring, a tight pin apparatus, a positioning apparatus, and a pull rod; the cleaning component is composed of a rotating shaft, a V-shaped wheel, a positioning V-shaped wheel, a fixed screw nut, a fixed shaft, a gear wheel, a drive gear wheel, the motor, a rolling wheel, the fixed screw nut, the fixed shaft, a cutter body, a cutter tool, a spring, an elastic regulating seat, a connecting screw bolt, an adjusting rod and a regulating shaft. The utility model is used for the cleanness and the derusting treatment of a coating layer of the outer surface of the online pipe line.

Description

Pipeline outside surface anticorrosion layer cleaning plant

The utility model relates to a kind of pipeline outside surface anticorrosion layer cleaning plant, is used for the removing and the processing of rust removing of on-line operation pipeline outside surface anticorrosion layer.

Pitch anticorrosive coat petroleum pipeline year the earliest, the aging for a long time removing pitch anticorrosive coat of being badly in need of carried out large repairs, and now adopted artificial wiper, and efficiency of construction is low, of poor quality, labour intensity is high.

The purpose of this utility model is to avoid above-mentioned weak point of the prior art and a kind of coating of removing old pipeline outer surface and rust, efficiency of construction height, easy and simple to handle, pipeline outside surface anticorrosion layer cleaning plant that cleaning effect is good is provided.

The purpose of this utility model can reach by following measure.

Pipeline outside surface anticorrosion layer cleaning plant of the present utility model comprises walking assembly 1, folding assembly 2, cleaning assembly 3 and rust cleaning assembly 4, and the assembly 1 that it is characterized in that walking comprises framework 5, the hanger on framework 56, connecting plate 7, motor 8, axle 9, roller 10; Folding assembly 2 comprises tripartite skeleton 11,12～100 retainer rings 12, suspension ring 13 on skeleton 11, compresses adjusting rod 14, compresses elastomer 15, pinch rollers 16, the connecting ring 17 that is connected with connecting plate 7, locking device 18, locator 19, three parts of skeleton 11 are connected to holistic pull bar 20; Cleaning assembly 3 comprises rotating shaft 21, V shaped wheel 22 at rotating shaft 21 1 ends, 3～30 pairs the location V shaped wheel 23 that V shaped wheel 22 is moved on certain track, location V shaped wheel 23 is fixed to the hold-down nut 24 and the fixed axis 25 of retainer ring 12, gear 26 at rotating shaft 21 other ends, driven wheel 27,

motor

28,3～30 pairs roller 29, roller 29 is fixed to the hold-down nut 30 and the fixed axis 31 of retainer ring 12, cutter hub 32 on rotating shaft 21,3～40 cutter 33 on cutter hub 32, spring 34, flexible adjustment seat 35, connecting bolt 36, adjusting rod 37, regulating shaft 38; Rust cleaning assembly 4 comprise rotating shaft 39, the location V shaped wheel 41 of 40,3～30 pairs of the V shaped wheels of rotating shaft 39 1 ends, with V shaped wheel 41 be fixed to the hold-down nut 42 of retainer ring 12 and fixed axis 43, at rotating shaft 39 other ends gear 44, driven wheel 45,

motor

46,3～30 pair rollers 47, roller 47 is fixed to the hold-down nut 48 of retainer ring 12 and fixed axis 49, adjusting bolt 50, flexible adjustment seat 51, spring 52, brush holder 53 on rotating shaft 39 and 3～40 wire brush 54.

Pipeline outside surface anticorrosion layer cleaning plant has 33,12 wire brushes 54 of 12,12 pairs of V shaped wheels of 12 pairs of retainer rings, 23,12 pair rollers, 29,12 pairs of location, 47,12 cutters of V shaped wheel 41,12 pair rollers preferably.

Pipeline outside surface anticorrosion layer cleaning plant of the present utility model, when carrying out work, at first utilize suspender 55 this device to be positioned on the pipeline 56 that excavates out by hanger 6 and suspension ring 13, align by locator 19 two parts folding assembly 2, with locking device 18 that two parts connection of folding assembly 2 is fastening.During work, motor 8 rotates with hydraulic actuation power driving shaft 9 and roller 10 mounted thereto and does rectilinear motion to drive whole device.Cleaning assembly 3 is cleared up by the outer surface of 33 pairs of pipelines 56 of 3～40 cutters by moving in a circle around pipeline 56 under the hydraulic-driven of motor 28, and in rust cleaning assembly 4,54 pairs of pipeline 56 outer surfaces of 3～40 wire brushes carry out processing of rust removing.During dismounting, open locking device 18 earlier separately, by hanger 6 and suspension ring 13 this device is hung out pipeline 56 with suspender 55 with two parts of folding assembly 2.

The utility model compared with prior art has following advantage:

1, pipeline outside surface anticorrosion layer cleaning plant of the present utility model can be removed pipeline outer surface pitch anticorrosive coat and steel tube surface rust, efficiency of construction height rapidly, and quality is good.

2, the manufacturing of this device is simple, easy to use, cost is lower.

Below in conjunction with description of drawings the utility model.

The front view of Fig. 1-pipeline outside surface anticorrosion layer cleaning plant;

The vertical view of Fig. 2-Fig. 1;

The right view of Fig. 3-Fig. 1;

View when the installation of Fig. 4-Fig. 3, dismounting;

The left view of Fig. 5-walking assembly 1;

The front view of Fig. 6-folding assembly 2;

The left view of Fig. 7-folding assembly 2;

The side view of Fig. 8-cleaning assembly 3;

The partial view of Fig. 9-cleaning assembly 3;

Cutter view in Figure 10-cleaning assembly 3;

The side view of Figure 11-rust cleaning assembly 4;

The partial view of Figure 12-rust cleaning assembly 4.

Among the figure: the 1-assembly of walking; 2-folding assembly; The 3-cleaning assembly; The 4-assembly that eliminates rust; The 5-framework; The 6-hanger; The 7-connecting plate; The 8-motor; The 9-axle; The 10-roller; The 11-skeleton; The 12-retainer ring; The 13-suspension ring; 14-compresses adjusting rod; 15-compresses elastomer; The 16-pinch rollers; The 17-connecting ring; The 18-locking device; The 19-locator; The 20-pull bar; The 21-rotating shaft; 22-V type wheel; 23-locatees V shaped wheel; The 24-hold-down nut; The 25-fixed axis; The 26-gear; The 27-driven wheel; The 28-motor; The 29-roller; The 30-hold-down nut; The 31-fixed axis; The 32-cutter hub; The 33-cutter; The 34-spring; 35-flexible adjustment seat; The 36-connecting bolt; The 37-adjusting rod; The 38-regulating shaft; The 39-rotating shaft; 40-V type wheel; 41-locatees V shaped wheel; The 42-hold-down nut; The 43-fixed axis; The 44-gear; The 45-driven wheel; The 46-motor; The 47-roller; The 48-hold-down nut; The 49-fixed axis; 50-regulates bolt; 51-flexible adjustment seat; The 52-spring; The 53-brush holder; The 54-wire brush; The 55-suspender; The 56-pipeline.

Embodiment 1

The long 1000m of pipeline, outer diameter of steel pipes 325mm, outer surface of steel tube is the pitch anticorrosive coat, adopts pipeline outside surface anticorrosion layer cleaning plant of the present utility model.Wherein adopt 33,12 wire brushes 54 of 12,12 pairs of V shaped wheels of 12 pairs of retainer rings, 23,12 pair rollers, 29,12 pairs of location, 47,12 cutters of V shaped wheel 41,12 pair rollers.

Claims

1, a kind of pipeline outside surface anticorrosion layer cleaning plant, comprise walking assembly (1), folding assembly (2), cleaning assembly (3) and rust cleaning assembly (4), the assembly (1) that it is characterized in that walking comprises framework (5), the hanger (6) on framework (5), connecting plate (7), motor (8), axle (9), roller (10); Folding assembly (2) comprises tripartite skeleton (11), 12～100 retainer rings (12) on skeleton (11), suspension ring (13), compresses adjusting rod (14), compresses elastomer (15), pinch rollers (16), the connecting ring (17) that is connected with connecting plate (7), locking device (18), locator (19), three parts of skeleton (11) are connected to holistic pull bar (20); Cleaning assembly (3) comprises rotating shaft (21), V shaped wheel (22) at rotating shaft (21) one ends, 3～30 pairs the location V shaped wheel (23) that V shaped wheel (22) is moved on certain track, V shaped wheel (23) be will locate and the hold-down nut (24) and the fixed axis (25) of retainer ring (12) will be fixed to, gear (26) at rotating shaft (21) other end, driven wheel (27), motor (28), 3～30 pairs roller (29), roller (29) is fixed to the hold-down nut (30) and the fixed axis (31) of retainer ring (12), cutter hub (32) on rotating shaft (21), 3～40 cutter (33) on cutter hub (32), spring (34), flexible adjustment seat (35), connecting bolt (36), adjusting rod (37), regulating shaft (38); Rust cleaning assembly (4) comprises rotating shaft (39), V shaped wheel (40) at rotating shaft (39) one ends, 3～30 pairs location V shaped wheel (41), V shaped wheel (41) is fixed to the hold-down nut (42) and the fixed axis (43) of retainer ring (12), gear (44) at rotating shaft (39) other end, driven wheel (45), motor (46), 3～30 pair rollers (47), roller (47) is fixed to the hold-down nut (48) and the fixed axis (49) of retainer ring (12), adjusting bolt (50) on rotating shaft (39), flexible adjustment seat (51), spring (52), brush holder (53) and 3～40 s' wire brush (54).

2, pipeline outside surface anticorrosion layer cleaning plant according to claim 1, it is characterized in that having 12 pairs of retainer rings (12), 12 pairs of V shaped wheels (23), 12 pair rollers (29), the 12 pairs of location V shaped wheels (41), 12 pair rollers (47), 12 cutters (33), 12 wire brushes (54).