CN218697692U

CN218697692U - Water cutting device for thin-wall large-diameter stainless steel pipeline

Info

Publication number: CN218697692U
Application number: CN202222837518.3U
Authority: CN
Inventors: 高亮; 刘春�; 骆健; 杜学义; 殷志川
Original assignee: Bomesc Offshore Engineering Co Ltd
Current assignee: Bomesc Offshore Engineering Co Ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-24
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a water cutting device for thin-wall large-diameter stainless steel pipelines, which arranges the thin-wall large-diameter stainless steel pipelines on 4 rotatable rollers and adopts a movable rail high-pressure water gun with a telescopic function to cut, thus solving the defect that the thin-wall large-diameter stainless steel pipelines are not convenient to move in the cutting process; cutting liquid is added for water cutting, so that the integral cooling work of the stainless steel pipeline is completed, and the phase change of a cutting material due to high temperature is avoided; meanwhile, the supporting table of the device is provided with a detachable screen for cleaning debris, and the cleaning work efficiency after cutting is improved. The cutting device is suitable for cutting stainless steel pipelines with different diameters, can avoid the condition that the thermal deformation and the material change the performance due to heating when thin-wall large-diameter stainless steel pipelines are cut, improves the cutting quality, and meanwhile, is convenient for workers to clean chips in time.

Description

Water cutting device for thin-wall large-diameter stainless steel pipeline

Technical Field

The utility model belongs to nonrust steel pipe processingequipment especially relates to a water cutting device suitable for thin wall major diameter stainless steel pipeline.

Background

The stainless steel pipeline is a hollow steel material, and is mainly widely used in the fields of oil gas, chemical industry and other industrial conveying pipelines. Compared with other materials, the stainless steel pipeline has the characteristics of strong torsional strength and toughness and good portability, so that the stainless steel pipeline is widely used for manufacturing mechanical parts and engineering structures.

Stainless steel pipeline all need cut it when processing in production, and in order to improve cutting efficiency, most mill all adopt the cutting machine to cut it at present to adopt the form of coolant liquid to cool off cutting disc, in order to guarantee its cutting quality. The problems of the existing method are as follows: in the process of using the cutting machine, severe friction can occur between the cutting disc and the pipeline, a large amount of heat is generated, the local temperature of the pipeline is easily and rapidly increased, unnecessary phase change of pipeline materials can be caused, the service life of the pipeline is shortened, and for some thin-wall large-diameter stainless steel pipelines, the thermal deformation of the stainless steel pipelines can be caused due to the increase of the local temperature in the cutting process, and the service performance of the stainless steel pipelines is influenced.

Disclosure of Invention

An object of the utility model is to overcome prior art's shortcoming, provide one kind and can solve the heat altered shape among the thin wall stainless steel pipeline cutting process, be applicable to the cutting of different diameter stainless steel pipelines, can avoid the material to change the condition of stainless steel performance because of being heated effectively simultaneously.

The utility model discloses a water cutting device of thin wall major diameter stainless steel pipeline, including the brace table that is used for the cutting, the brace table support on the top surface of liquid reserve tank set up liquid outlet tank in the middle of the roof of brace table and liquid reserve tank, liquid outlet tank and liquid reserve tank inside intercommunication, be fixed with the plastic slab on the roof of the brace table left and right sides respectively, the brace table between left and right sides plastic slab on the interval fixed with the gyro wheel support about, rotate on each gyro wheel support and be connected with a gyro wheel, be fixed with first servo motor on one of them gyro wheel support, the output shaft of first servo motor and the gyro wheel axle of the gyro wheel on this gyro wheel support fixedly link to each other, support on the gyro wheel that sets up about the interval and be provided with the stainless steel pipeline that waits to cut, be equipped with one deck detachable filter screen below the liquid outlet tank at liquid reserve tank top, one end of a drainage pipe with the liquid outlet hole on the lateral wall of liquid reserve tank bottom communicate; a high-pressure water pump is installed in the liquid storage tank, an inlet of a vertical pipe is connected with a liquid outlet of the high-pressure water pump in the liquid storage tank, the upper part of the vertical pipe penetrates through the support table, an outlet at the top of the vertical pipe is communicated with a high-pressure water gun nozzle through a hose, the bottom of a vertical support frame is fixed on the support table on the right side of the right plastic plate, and a moving device is connected to the support frame;

the moving device comprises an n-shaped track beam which is arranged along the horizontal direction and is fixedly connected with the top of a support frame at the right end, a telescopic cylinder is fixed on the bottom wall of a support base, a high-pressure water gun nozzle is fixed at the bottom of a push rod of the telescopic cylinder arranged along the vertical direction and is positioned above a stainless steel pipeline to be cut, the bottoms of vertical rods of four right-angle auxiliary support frames are respectively fixed at four corners of the top wall of the support base, auxiliary rolling wheels are respectively and rotatably connected onto cross rods of the four right-angle auxiliary support frames, the auxiliary rolling wheels can be in rolling contact with the web top wall of the track beam, the support base is hooked on the track beam through the auxiliary rolling wheels placed on the web top wall of the track beam, a driven wheel support frame is fixed on the top wall of the support base, a driven wheel is rotatably connected onto the upper portion of the driven wheel support frame, a wheel shaft of the driven wheel is connected with the rotating output end of a rotating driving device, and the driven wheel can be in rolling contact with the web bottom wall of the track beam under the driving of the rotating driving device.

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

the device adopts the movable track high-pressure water gun for cutting, and solves the defect that the thin-wall large-diameter stainless steel pipeline is inconvenient to move in the cutting process; the cutting fluid is used for cooling the whole stainless steel pipeline, so that the cost is reduced; be equipped with and dismantle screen cloth and be used for clearing up the piece for clean work efficiency after the cutting. The cutting device is suitable for cutting stainless steel pipelines with different diameters, can avoid the conditions of thermal deformation and material performance change due to heating during thin-wall large-diameter stainless steel pipeline cutting, and meanwhile brings convenience for workers to clean chips in time.

Drawings

FIG. 1 is a front view of the water cutting device for thin-walled large-diameter stainless steel pipes of the present invention;

FIG. 2 is a left side view of the device shown in FIG. 1;

FIG. 3 is a front view of a mobile device portion of the present invention;

fig. 4 is a right side view of the device shown in fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to the drawings, the utility model discloses a water cutting device of thin wall major diameter stainless steel pipeline, including the brace table 1 that is used for the cutting, brace table 1 support on the top surface of liquid reserve tank 3 seted up out the liquid tank in the middle of the roof of brace table 1 and liquid reserve tank 3, go out the inside intercommunication of liquid tank and liquid reserve tank, be fixed with plastic slab 9 respectively on the roof of the brace table 1 left and right sides when being used for preventing to cut water splashes all around. Roller supports are fixed on the supporting table 1 between the left plastic plate 9 and the right plastic plate at left and right intervals, a roller 12 is rotatably connected on each roller support, a first servo motor 11 is fixed on one of the roller supports, and an output shaft of the first servo motor is fixedly connected with a roller shaft of the roller on the roller support. The rollers 12 arranged at left and right intervals support the stainless steel pipeline to be cut. Can set up two gyro wheel supports in the left side and set up two gyro wheel supports in the right side, be equipped with the one deck in the play liquid tank below at liquid reserve tank top and dismantle filter screen 2, can dismantle filter screen 2 and link to each other or support on the support frame of liquid reserve tank lateral wall through bolt and liquid reserve tank inner wall. One end of a liquid discharge pipeline 4 is communicated with a liquid outlet hole on the side wall of the bottom of the liquid storage tank; the liquid reserve tank in install high pressure water pump 5, the liquid outlet of the import of a standpipe 6 and high pressure water pump 5 in the liquid reserve tank links to each other and upper portion passes a brace table 1, the top export of standpipe 6 pass through hose and a high-pressure squirt nozzle 7 intercommunication, the bottom of a vertical support frame 10 is fixed on a brace table 1 on right side plastic slab right side support frame 10 on be connected with mobile device 8.

The moving device 8 comprises an n-shaped track beam 8-1 which is arranged in the horizontal direction and the right end of which is fixedly connected with the top of a support frame 10, a telescopic cylinder 8-11 is fixed on the bottom wall of the support base 8-10, a high-pressure water gun nozzle 7 is fixed at the bottom of a push rod of the telescopic cylinder 8-11 which is arranged in the vertical direction and is positioned above a stainless steel pipeline to be cut, the bottoms of vertical rods of four right-angle auxiliary support frames 8-4 are respectively fixed at four corners of the top wall of the support base 8-10, auxiliary rolling wheels 8-3 are respectively connected on the cross rods of the four right-angle auxiliary support frames 8-4 in a rotating mode, the auxiliary rolling wheels 8-3 can be in rolling contact with the top wall of the web plate of the track beam 8-1, the support base 8-10 is hooked on the track beam 8-1 through the auxiliary rolling wheels 8-3 which are arranged on the top wall of the web plate of the track beam 8-1, a driven wheel support frame 8-7 is fixed on the top wall of the support base 8-10, a driven wheel 8-5 is connected with the upper portion of the driven wheel 8-7 in rotating mode, the driven wheel 8-5 is connected with a rotating shaft of a rotating drive device, and the driven wheel 8-5 and the driven wheel is connected with the rotating device under the web plate of the driven wheel.

Preferably, a rubber layer 8-2 is arranged in a groove cavity of the track beam 8-1, and the rubber layer 8-2 is in contact with the driven wheel 8-5.

As an embodiment of the present invention, the rotation driving device includes a second servo motor 8-9 fixed on the top wall of the supporting base 8-10, the driving wheel is fixed on the output shaft of the second servo motor 8-9, and the driving wheel is connected with the driven pulley fixed on the axle of the driven pulley through a synchronous belt 8-8.

The working principle of the device is as follows:

when the stainless steel pipeline is cut, firstly, the stainless steel pipeline to be cut is hoisted and placed on four rollers 12, a first servo motor 11 is started, the stainless steel pipeline to be cut starts to rotate on the four rollers 12, meanwhile, a second servo motor 8-9 of a moving device 8 is started, the second servo motor 8-9 drives a driven wheel 8-5 to roll on a track beam 8-1 through a synchronous belt 8-8, the moving device 8 drives a high-pressure water gun nozzle 7 to move to the upper portion of the stainless steel pipeline to be cut and stop moving, a telescopic cylinder 8-11 stretches out to drive the high-pressure water gun nozzle 7 to be close to the stainless steel pipeline to be cut, and the telescopic cylinder 8-11 stops moving when the high-pressure water gun nozzle 7 is close to the stainless steel pipeline to be cut. Then, a proper amount of cutting fluid is added into the liquid storage tank, the high-pressure water pump 5 is started, the cutting fluid is transmitted to the high-pressure water gun nozzle 7 along with the vertical pipe, the whole pipeline is cut, and the cutting fluid flows into the liquid storage tank 3 in the cutting process, so that the repeated utilization is realized. After cutting, the mobile device 8 is moved to the original position, the first servo motor 11 is stopped, the cut pipeline is moved away, the screen 2 is taken out to clean scraps at the moment, the liquid storage tank liquid discharge pipe 4 is opened to discharge liquid, and after the cutting is finished, all the devices are restored to the initial positions so as to facilitate the next cutting task.

It should be finally noted that the above contents are only used to illustrate the technical solutions of the present invention, but not to limit the protection scope of the present invention, and the simple modification or equivalent replacement performed by the technical solutions of the present invention by those skilled in the art does not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. Water cutting device of thin wall major diameter stainless steel pipeline, its characterized in that: the cutting machine comprises a supporting table (1) for cutting, wherein the supporting table is supported on the top surface of a liquid storage tank (3), liquid outlet grooves are formed in the middles of the top walls of the supporting table and the liquid storage tank, the liquid outlet grooves are communicated with the inside of the liquid storage tank, plastic plates (9) are fixed on the top walls of the left side and the right side of the supporting table respectively, roller supports are fixed on the supporting table between the left plastic plate and the right plastic plate at intervals, a roller (12) is rotatably connected onto each roller support, a first servo motor (11) is fixed on one of the roller supports, an output shaft of the first servo motor is fixedly connected with a roller shaft of the roller on the roller support, stainless steel pipes to be cut are supported on the rollers arranged at intervals from left to right, a layer of detachable filter screen (2) is arranged below the liquid outlet groove at the top of the liquid storage tank, and one end of a liquid drainage pipeline (4) is communicated with a liquid outlet hole in the side wall of the bottom of the liquid storage tank; a high-pressure water pump (5) is installed in the liquid storage tank, an inlet of a vertical pipe (6) is connected with a liquid outlet of the high-pressure water pump (5) in the liquid storage tank, the upper part of the vertical pipe penetrates through the support table, an outlet at the top of the vertical pipe is communicated with a high-pressure water gun nozzle (7) through a hose, the bottom of a vertical support frame (10) is fixed on the support table (1) on the right side of the right plastic plate, and a moving device (8) is connected onto the support frame (10);

the moving device comprises an n-shaped track beam (8-1) which is arranged in the horizontal direction, the right end of the n-shaped track beam is fixedly connected with the top of a support frame (10), a telescopic cylinder (8-11) is fixed on the bottom wall of the support base (8-10), a high-pressure water gun nozzle (7) is fixed at the bottom of a push rod of the telescopic cylinder (8-11) which is arranged in the vertical direction and is positioned above a stainless steel channel to be cut, the bottoms of vertical rods of four right-angle auxiliary support frames (8-4) are respectively fixed at four corners of the top wall of the support base, auxiliary rolling wheels (8-3) are respectively and rotatably connected on cross rods of the four right-angle auxiliary support frames (8-4), the auxiliary rolling wheels can be in rolling contact with the top wall of a web plate of the track beam, the support base is hooked on the track beam (8-1) through the auxiliary rolling wheels (8-3) which are arranged on the top wall of the web plate of the track beam, a support frame (8-7) is fixed on the top wall of the support base (8-10), a driven wheel is connected with a rotating track device, the bottom wall of the driven wheel which is in rotating contact with a driven wheel, and the rotating device which is connected with a rotating web plate of the driven wheel and a driven wheel which is driven wheel and can drive the driven wheel.

2. The water cutting device for thin-walled large-diameter stainless steel pipes as claimed in claim 1, wherein: a rubber layer (8-2) is arranged in a groove cavity of the track beam (8-1), and the rubber layer (8-2) is in contact with the driven wheel (8-5).

3. The water cutting device for thin-walled large-diameter stainless steel pipes according to claim 1 or 2, wherein: the rotation driving device comprises a second servo motor (8-9) fixed on the top wall of the supporting base, a driving belt wheel is fixed on an output shaft of the second servo motor (8-9), and the driving belt wheel is connected with a driven belt wheel fixed on a wheel shaft of a driven wheel through a synchronous belt (8-8).