CN104785847A - Petroleum pipeline machining equipment - Google Patents

Petroleum pipeline machining equipment Download PDF

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Publication number
CN104785847A
CN104785847A CN201510147183.4A CN201510147183A CN104785847A CN 104785847 A CN104785847 A CN 104785847A CN 201510147183 A CN201510147183 A CN 201510147183A CN 104785847 A CN104785847 A CN 104785847A
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CN
China
Prior art keywords
petroleum pipeline
cutting
fixed
steel band
cut ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510147183.4A
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Chinese (zh)
Inventor
谭正怀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Laibao Petroleum Equipment Co Ltd
Original Assignee
Chengdu Laibao Petroleum Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Laibao Petroleum Equipment Co Ltd filed Critical Chengdu Laibao Petroleum Equipment Co Ltd
Priority to CN201510147183.4A priority Critical patent/CN104785847A/en
Publication of CN104785847A publication Critical patent/CN104785847A/en
Pending legal-status Critical Current

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Abstract

The invention discloses petroleum pipeline machining equipment. The petroleum pipeline machining equipment comprises a hoop arranged on a petroleum pipeline in a sleeving mode, and a hole is formed in the side face of the hoop. The petroleum pipeline machining equipment further comprises a cutting ring which penetrates through the hole formed in the side face of the hoop and is arranged in the hoop in a rotating mode, and cutters which are fixed on the left side and the right side of the upper surface of the cutting ring respectively. Each cutter comprises a cutting base and a cutter body. Each cutting base is of a cavity structure with the two end faces opened, grooves are formed in the inner walls of cavities of the cutting bases, and the cutter bodies penetrate through openings in the front end face and the rear end face of the corresponding cutting base to be arranged in the grooves in a sliding mode. The petroleum pipeline machining equipment further comprises hydraulic cylinders fixed on the cutter bodies, and piston rods in the hydraulic cylinders are connected to the ends, located outside the cutting ring, of the cutter bodies. According to the petroleum pipeline machining equipment, the position of the cutting ring is made unchanged through the hoop, and it is guaranteed that the cutter bodies can cut the petroleum pipeline smoothly due to the arrangement of the hoop; the hydraulic cylinders fixed at the ends of the cutter bodies can continuously push the cutter bodies to move in the to-be-cut direction of the petroleum pipeline, the cutting thickness is increased continuously, and the cutting effect is guaranteed.

Description

A kind of petroleum pipeline process equipment
Technical field
The present invention relates to a kind of cutting equipment, particularly relate to a kind of petroleum pipeline process equipment.
Background technology
in petroleum industry; the longer pipeline of needs laying carrys out the transport for oil; but because petroleum pipeline is laid on comparatively in rugged environment mostly; the situation such as usually there will be seepage, break, if damage is comparatively large, cannot repair welding time; with regard to needing, the part of breakage is cut down; the pipeline more renewed, in the process changed, need ensure that cutting pipeline is smooth.But existing operation generally surrounds the outer wall of petroleum pipeline by a personal astragal, another person, then cuts along the line drawn along astragal setting-out with special slate pencil.Problem existing for this mode is when caliber is larger, two people must operate simultaneously and just can complete striping jobs, waste of manpower, and cut according to the line drawn, often cannot ensure concordant, the last connection with new pipeline section of impact, sealing effectiveness.
Summary of the invention
For solving cutting out-of-flatness, affecting the defect such as sealing effectiveness, inefficiency, spy of the present invention provides a kind of petroleum pipeline cutting machine.
Technical scheme of the present invention is as follows:
A kind of petroleum pipeline process equipment, comprise the anchor ear be set on petroleum pipeline, anchor ear side has annulus hole, the annulus concentric with cut ring also comprise cut ring, being fixed on cut ring one side and the cutter be fixed on cut ring another side, and annulus rotates and is arranged in annulus hole; Cutter comprises cleavage block, cutting knife, and cleavage block is the cavity structure of both ends of the surface opening, and cutting knife runs through cleavage block and is slidably arranged in cleavage block; Also comprise the hydraulic cylinder be fixed on cutting knife, the piston rod in hydraulic cylinder is connected on one end that cutting knife is positioned at outside cut ring.
Further, described anchor ear comprises steel band, the rear end of steel band is open-ended cavity, screw-threaded counterbore is provided with on the left of the front end of steel band, evenly offer the through hole with cavity connects on the left of the rear end of steel band, the front end of steel band to be inserted in the cavity of steel band rear end and by running through through hole and the bolt be threaded with screw-threaded counterbore is fixed; Described annulus hole is arranged at the right side of steel band.
Further, the deck be arranged on anchor ear inner surface is also comprised; Deck comprises base, the draw-in groove be fixed on base, and the front end of draw-in groove is arcuate structure, and base is fixed on the inner surface of anchor ear.
Further, the handle be fixed on cut ring side is also comprised.
In the present invention, anchor ear immobilizes making the position of cut ring, and the setting of anchor ear ensure that cutting knife entirely can cut petroleum pipeline.The hydraulic cylinder be fixed on cutting knife one end constantly can promote cutting knife and move towards the direction that petroleum pipeline is to be cut, constantly deepens cutting thickness, ensures cutting effect.Steel band one end periphery offering uniform hole makes the size of anchor ear adjustable, can adapt to the petroleum pipeline of different size type.Draw-in groove front end is arcuate structure, makes anchor ear to be more firmly set on petroleum pipeline.The handle be arranged in cut ring conveniently rotates cut ring, makes the cutting knife in cut ring cut petroleum pipeline comparatively equably.
Accompanying drawing explanation
Fig. 1 is a kind of top view of petroleum pipeline process equipment;
Fig. 2 is a kind of structural representation of petroleum pipeline process equipment;
Fig. 3 is the structural representation of anchor ear;
Fig. 4 is a kind of sectional view of petroleum pipeline process equipment;
Parts title wherein corresponding to Reference numeral is as follows:
1-petroleum pipeline, 2-anchor ear, 3-cut ring, 4-cutter, 5-cleavage block, 6-cutting knife, 7-hydraulic cylinder, 8-piston rod, 9-steel band, 10-deck, 11-base, 12-draw-in groove, 13-handle, 14-annulus hole, 15-cut ring.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in detail, but embodiments of the present invention are not limited to this.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 4 shows, a kind of petroleum pipeline process equipment, comprise the anchor ear 2 be set on petroleum pipeline 1, anchor ear 2 side has annulus hole 14, the cutter 4 also comprising cut ring 3, be fixed on the annulus 15 concentric with cut ring 3 of cut ring 3 one side and be fixed on cut ring 3 another side, annulus 15 rotates and is arranged in annulus hole 14; Cutter 4 comprises cleavage block 5, cutting knife 6, and cleavage block 5 is the cavity structure of both ends of the surface opening, and cutting knife 6 runs through cleavage block 5 and is slidably arranged in cleavage block 5; Also comprise the hydraulic cylinder 7 be fixed on cutting knife 6, the piston rod 8 in hydraulic cylinder 7 is connected on one end that cutting knife 6 is positioned at outside cut ring 3.
In the present embodiment, anchor ear 2 is first allowed to be set on petroleum pipeline 1 securely, cut ring 3 is rotated and is arranged in anchor ear 2, the fixing of anchor ear 2 will make the position of cut ring 3 immobilize, rotate cut ring 3, the cutting knife 6 be arranged in cut ring 3 will cut petroleum pipeline 1, and arranging of anchor ear 2 will make cutting knife 6 can ensure that cutting is smooth when cutting.The hydraulic cylinder 7 be fixed on cutting knife 6 one end constantly can promote cutting knife 6 and move towards the direction that petroleum pipeline is to be cut, constantly deepens cutting thickness, ensures cutting effect.
Embodiment 2
The present embodiment is on the basis of embodiment 1, as shown in Figure 3, described anchor ear 2 comprises steel band 9, the rear end of steel band 9 is open-ended cavity, screw-threaded counterbore is provided with on the left of the front end of steel band 9, evenly offer the through hole with cavity connects on the left of the rear end of steel band 9, the front end of steel band 9 to be inserted in the cavity of steel band 9 rear end and by running through through hole and the bolt be threaded with screw-threaded counterbore is fixed; Described annulus hole 14 is arranged at the right side of steel band 9.
In the present embodiment, anchor ear 2 can be securely fixed on petroleum pipeline 1 by the hole only simultaneously need run through on steel band 9 two ends by bolt.Steel band 9 other end periphery offers uniform hole makes the size of anchor ear 2 adjustable, can adapt to the petroleum pipeline 1 of different size type.
Embodiment 3
The present embodiment, on the basis of embodiment 1 or embodiment 2, as shown in Figure 3, also comprises the deck 10 be arranged on anchor ear 2 inner surface; Deck 10 comprises base 11, fixing draw-in groove 12 on the pedestal 11, and the front end of draw-in groove 12 is arcuate structure, and base 11 is fixed on the inner surface of anchor ear 2.
In the present embodiment, draw-in groove 12 front end is arcuate structure, and anchor ear 2 can be more firmly set on petroleum pipeline 1.
Embodiment 4
The present embodiment, on the basis of embodiment 1 or embodiment 2 or embodiment 3, also comprises the handle 13 be fixed on cut ring 3 side.
The handle 13 be arranged in cut ring 3 can conveniently rotate cut ring 3, makes the cutting knife 6 in cut ring 3 cut petroleum pipeline 1 comparatively equably.
As mentioned above, the present invention can be realized preferably.

Claims (4)

1. a petroleum pipeline process equipment, is characterized in that:
Comprise the anchor ear (2) be set on petroleum pipeline (1), anchor ear (2) side has annulus hole (14), the cutter (4) also comprising cut ring (3), be fixed on the annulus (15) concentric with cut ring (3) of cut ring (3) side and be fixed on cut ring (3) another side, annulus (15) rotates and is arranged in annulus hole (14); Cutter (4) comprises cleavage block (5), cutting knife (6), the cavity structure that cleavage block (5) is both ends of the surface opening, and cutting knife (6) runs through cleavage block (5) and is slidably arranged in cleavage block (5); Also comprise the hydraulic cylinder (7) be fixed on cutting knife (6), the piston rod (8) in hydraulic cylinder (7) is connected to cutting knife (6) and is positioned on cut ring (3) one end outward.
2. a kind of petroleum pipeline process equipment according to claim 1, is characterized in that:
Described anchor ear (2) comprises steel band (9), the rear end of steel band (9) is open-ended cavity, screw-threaded counterbore is provided with on the left of the front end of steel band (9), evenly offer the through hole with cavity connects on the left of the rear end of steel band (9), the front end of steel band (9) to be inserted in the cavity of steel band (9) rear end and by running through through hole and the bolt be threaded with screw-threaded counterbore is fixed; Described annulus hole (14) is arranged at the right side of steel band (9).
3. a kind of petroleum pipeline process equipment according to claim 1, is characterized in that:
Also comprise the deck (10) be arranged on anchor ear (2) inner surface; Deck (10) comprises base (11), the draw-in groove (12) be fixed on base (11), and the front end of draw-in groove (12) is arcuate structure, and base (11) is fixed on the inner surface of anchor ear (2).
4. a kind of petroleum pipeline process equipment according to claim 1, is characterized in that:
Also comprise the handle (13) be fixed on cut ring (3) side.
CN201510147183.4A 2015-03-31 2015-03-31 Petroleum pipeline machining equipment Pending CN104785847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510147183.4A CN104785847A (en) 2015-03-31 2015-03-31 Petroleum pipeline machining equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510147183.4A CN104785847A (en) 2015-03-31 2015-03-31 Petroleum pipeline machining equipment

Publications (1)

Publication Number Publication Date
CN104785847A true CN104785847A (en) 2015-07-22

Family

ID=53551277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510147183.4A Pending CN104785847A (en) 2015-03-31 2015-03-31 Petroleum pipeline machining equipment

Country Status (1)

Country Link
CN (1) CN104785847A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880726A (en) * 2016-06-12 2016-08-24 吴江市三达五金工具厂 Pipe cutting knife
CN106766042A (en) * 2016-11-30 2017-05-31 湖州佑华机电设备有限公司 A kind of central air-conditioning pipe insulation construction
CN110524045A (en) * 2019-09-19 2019-12-03 北海职业学院 Sealed pipe installation

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807047A (en) * 1972-01-27 1974-04-30 Dnd Corp Pipe cutting device
GB1450774A (en) * 1973-01-30 1976-09-29 Reekie Sons Ltd David Portable turning machines
US4063355A (en) * 1976-08-30 1977-12-20 I-T-E Imperial Corporation Cutter for helically corrugated tube for flexible gas insulated cable
CN87101953A (en) * 1987-03-13 1988-09-21 特赖器械公司 Bearing arrangement for portable lathe
CN2714217Y (en) * 2004-08-23 2005-08-03 成都共同管业有限公司 Pipe cutter
CN203227876U (en) * 2013-05-14 2013-10-09 无锡迪达钢管有限公司 Simple steel pipe cutting machine
CN204621214U (en) * 2015-03-31 2015-09-09 成都来宝石油设备有限公司 A kind of Multi-functional petroleum pipeline cutting equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807047A (en) * 1972-01-27 1974-04-30 Dnd Corp Pipe cutting device
GB1450774A (en) * 1973-01-30 1976-09-29 Reekie Sons Ltd David Portable turning machines
US4063355A (en) * 1976-08-30 1977-12-20 I-T-E Imperial Corporation Cutter for helically corrugated tube for flexible gas insulated cable
CN87101953A (en) * 1987-03-13 1988-09-21 特赖器械公司 Bearing arrangement for portable lathe
CN2714217Y (en) * 2004-08-23 2005-08-03 成都共同管业有限公司 Pipe cutter
CN203227876U (en) * 2013-05-14 2013-10-09 无锡迪达钢管有限公司 Simple steel pipe cutting machine
CN204621214U (en) * 2015-03-31 2015-09-09 成都来宝石油设备有限公司 A kind of Multi-functional petroleum pipeline cutting equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880726A (en) * 2016-06-12 2016-08-24 吴江市三达五金工具厂 Pipe cutting knife
CN106766042A (en) * 2016-11-30 2017-05-31 湖州佑华机电设备有限公司 A kind of central air-conditioning pipe insulation construction
CN110524045A (en) * 2019-09-19 2019-12-03 北海职业学院 Sealed pipe installation

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Application publication date: 20150722

RJ01 Rejection of invention patent application after publication