CN212145066U - Five numerical control flame plasma cutting prevent protection device that splashes - Google Patents

Five numerical control flame plasma cutting prevent protection device that splashes Download PDF

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Publication number
CN212145066U
CN212145066U CN202020856242.1U CN202020856242U CN212145066U CN 212145066 U CN212145066 U CN 212145066U CN 202020856242 U CN202020856242 U CN 202020856242U CN 212145066 U CN212145066 U CN 212145066U
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China
Prior art keywords
protection device
numerical control
plasma cutting
pipeline
control flame
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CN202020856242.1U
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Chinese (zh)
Inventor
田文冲
刘建国
王银飞
王健
王聚波
王伟
刘玉本
赵洪武
刘超
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Sinopec Tenth Construction Co Ltd
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Sinopec Tenth Construction Co Ltd
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Abstract

The utility model relates to a five numerical control flame plasma cutting protection device that splashes, including two end plates of mutual disposition, a bottom plate is connected to the bottom of two end plates, and two curb plates are connected respectively to the both sides of two end plates, form and place the groove structure inside the pipeline. The heat preservation cotton is laid to groove structure inside, and the splendid attire is strained water, and the recess is towards the cutting point during the cutting, and the adhesion that splashes during effectual prevention cutting is to the coping and the loss of cutting material at the inside pipe wall, splashes when having overcome the cutting operation and to the pollution of pipeline, improves the cutting efficiency of pipeline.

Description

Five numerical control flame plasma cutting prevent protection device that splashes
Technical Field
The utility model relates to a petrochemical pipeline technical field specifically is a five numerical control flame plasma cutting protection device that splashes.
Background
The pipeline construction in the petrochemical industry is gradually promoted towards the efficacy, the trend of short and fast is developed, in order to ensure the blanking quality of the pipeline and the safe operation of the pipeline, the requirements of pipeline cutting and groove processing cannot be met by relying on the original manual flame and plasma cutting, the actual situation of a factory-like pipeline prefabrication field in a construction field is combined, an advanced five-axis numerical control flame plasma cutting machine is adopted, and the efficiency of machining the pipeline with different materials, different specifications and different wall thicknesses is 5 times higher than that of the traditional manual cutting method. At present, five-axis numerical control flame plasma cutting machines are widely popularized and applied in engineering construction pipeline machining.
In the five-axis numerical control flame plasma cutting process, an electric arc generated by the electric control system is compressed by compressed air and then is sprayed out from a nozzle, and the compressed electric arc generates high temperature for cutting. The material that is cut melts under high temperature and blows off back quick cooling along with compressed air, causes the metal to splash, and the adhesion is difficult to clear up on the pipeline inner wall of cutting point offside, influences the roughness requirement of pipeline inner wall, produces the loss to the pipeline inner wall simultaneously, increases the cost of labor, has reduced machining efficiency.
At present, measures such as coating chalk dust on the inner wall of a pipeline, placing heat-insulating cotton and aluminum sheets for protection are adopted, procedures are complicated, the protection effect is not ideal, and the construction cost is increased.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model provides a five numerical control flame plasma cutting prevent protection device that splashes installs one section opening orientation in waiting to cut prefabricated pipeline and prevents the device that splashes of cutting point additional, simple manufacture, light nimble, it is good to the inner wall protective effect of pipeline.
One or more embodiments provide the following technical solutions:
a five-axis numerical control flame plasma cutting anti-splash protection device comprises: two bottom plates are connected to the bottoms of the two end plates, two side plates are connected to the two sides of the two end plates respectively, a groove structure placed inside the pipeline is formed, and the grooves face to pipeline cutting points.
The height of the groove is less than 2/5 of the pipe diameter to be cut, and the anti-splash protection device can be installed in the pipeline.
The center of the outer side of the end plate is provided with a gripper which is a circular structural member.
At least four universal wheels which are oppositely arranged are arranged on the outer side of the bottom plate.
The groove faces the pipe cutting point and receives the generated splashes.
The groove structure is laid with heat preservation cotton along the inner wall, and the groove is filled with water.
The handle is arranged at one end of the power-assisted rod, and the other end of the power-assisted rod is provided with a U-shaped bend.
The U-shaped bend is hung on the hand grip, and the universal wheel generates assistance when passing through a welding seam on the inner wall of the pipe through the handle of the assistance rod.
Is made of high-temperature resistant metal material.
The above one or more technical solutions have the following beneficial effects:
1. through the anti-splashing device, the anti-splashing measures such as coating chalk dust on the inner wall of the pipeline and placing heat-insulating cotton, aluminum sheet and the like on the inner wall of the pipeline are not needed during cutting operation.
2. The operator will prevent that the device that splashes places the pipeline inner wall and can carry out the cutting operation, economical and practical, light nimble.
3. Have the universal wheel and can make a whole set of device free rotation that prevents splashing when the rotatory cutting of pipeline, make the recess of preventing the device that splashes face the pipeline cutting point all the time, collect the splash.
4. The anti-splashing arc end part of the groove is additionally provided with the power rod for assisting the universal wheel, the operation is simple and convenient, the cutting efficiency is improved, the machining cost is reduced, the operation is easy to master, complex auxiliary tools are not needed, and the anti-splashing arc end part is particularly suitable for five-axis numerical control flame plasma cutting assembly line operation of a pipeline.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic structural diagram provided in accordance with one or more embodiments of the present invention;
fig. 2 is a schematic side view of a structure provided by one or more embodiments of the present invention;
fig. 3 is a schematic top view of one or more embodiments of the present invention;
fig. 4 is a schematic structural view of a power assisting rod according to one or more embodiments of the present invention;
in the figure: 1 side plate, 2 end plates, 3 grippers, 4 universal wheels and 5 bottom plates.
Detailed Description
The following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
As described in the background art, high-temperature splashes generated by a cutting point in the process of prefabricating and cutting a pipeline can be sprayed on the inner wall of the pipeline opposite to the cutting point, so that the inner wall of the pipeline is damaged in different degrees, and therefore, a pipeline splash-proof protection device is placed inside the pipeline to be cut to protect the pipeline to be cut.
Example 1:
the pipeline anti-splashing protection device is made of carbon steel or stainless steel plates with the thickness of 3 mm.
As shown in fig. 1 to 3, a five-axis numerical control flame plasma cutting anti-spatter protection device comprises: the two end plates 2, the bottom plate 5 and the two side plates 1 are welded together;
two end plates 2 are oppositely arranged, the bottom of each end plate is connected with a bottom plate 5, and two sides of each end plate are respectively connected with two side plates 1 to form a groove structure together.
The two end plates 2 are identical in structural size, the upper side and the lower side of each end plate are of arc-shaped structures with different radians, the radian of the lower side of each end plate is identical to that of the bottom plate 5, and the end plates are similar to a cylinder in appearance and can be conveniently placed into a pipeline to be cut.
The height of the groove is smaller than 2/5 of the actual cutting pipe diameter, so that the splash-proof protection device is conveniently arranged in the pipeline.
The center of the outer side of the end plate is provided with a hand grip 3, the hand grip 3 is a circular structural member, and the outer side of the bottom plate is provided with at least four universal wheels 4 which are oppositely arranged.
During pipeline cutting operation, the cutting point is fixed, and the recess is towards the cutting point, receives the splash that the cutting produced, and the universal wheel can make the device nimble rotation of preventing splashing.
The groove structure is paved with heat preservation cotton along the inner wall and is used for containing filtered water. The filtering water cools the splashed objects rapidly on one hand, and the resistance of the water can decelerate the splashed objects blown by the compressed air on the other hand, so that the collision to the inner wall of the groove is reduced; when cutting is effectively prevented, splashes are directly blown into the grooves, and are fed back to the pipe wall after splashing collision to cause secondary damage to the pipe wall;
after the filtered water absorbs the high temperature of the splashed objects, the temperature of the filtered water can be raised, and the heat-preservation cotton carries out secondary protection.
Or annular structural members with the diameter of 76mm are welded at the end parts of the two sides of the circular arc plate, so that the anti-splashing device can conveniently and quickly assemble and disassemble the pipeline processing frame.
As shown in fig. 4, the handle is provided with a power-assisted rod, one end of the power-assisted rod is provided with a handle, and the other end of the power-assisted rod is provided with a U-shaped bend.
When the spiral pipe is cut, the splash-proof device is influenced by the effect of cutting splashes and the weld seam on the inner wall of the spiral pipe, and when the universal wheel 4 rotates to the weld seam on the inner wall of the pipeline, the rotation is not smooth due to the restriction of the resistance of the weld seam.
At the moment, the U-shaped bend is hung on the gripper 3 at one end of the arc plate, and when the universal wheel 4 rotates to the welding seam on the inner wall of the spiral pipe, the universal wheel 4 can be assisted, so that the whole cutting operation is completed.
Meanwhile, the power-assisted rod has a certain length, and the anti-splashing device can be conveniently and quickly taken out by field workers when a pipeline with a longer length is machined.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (10)

1. The utility model provides a five numerical control flame plasma cutting protection device that splashes which characterized in that: the method comprises the following steps: two bottom plates are connected to the bottoms of the two end plates, two side plates are connected to the two sides of the two end plates respectively, a groove structure placed inside the pipeline is formed, and the grooves face to pipeline cutting points.
2. The five-axis numerical control flame plasma cutting anti-splash protection device as claimed in claim 1, wherein: the height of the groove is less than 2/5 of the actual pipe diameter to be cut, and the anti-splash protection device can be installed in the pipeline.
3. The five-axis numerical control flame plasma cutting anti-splash protection device as claimed in claim 1, wherein: and a circular structural member is arranged at the center of the outer side of the end plate.
4. The five-axis numerical control flame plasma cutting anti-splash protection device as claimed in claim 1, wherein: at least four universal wheels which are oppositely arranged are arranged on the outer side of the bottom plate.
5. The five-axis numerical control flame plasma cutting anti-splash protection device as claimed in claim 1, wherein: the groove faces the pipe cutting point and receives the generated splashes.
6. The five-axis numerical control flame plasma cutting anti-splash protection device as claimed in claim 1, wherein: the groove structure is paved with heat preservation cotton along the inner wall.
7. The five-axis numerical control flame plasma cutting anti-splash protection device as claimed in claim 1, wherein: the groove structure is internally filled with water.
8. The five-axis numerical control flame plasma cutting anti-splash protection device as claimed in claim 1, wherein: the handle is arranged at one end of the power-assisted rod, and a U-shaped bend is arranged at the other end of the power-assisted rod.
9. The five-axis numerical control flame plasma cutting anti-splash protection device as claimed in claim 8, wherein: the U-shaped bend is hung on the circular structural member, and the handle of the power-assisted rod is used for generating power assistance when the universal wheel passes through the welding seam of the inner wall of the pipeline.
10. The five-axis numerical control flame plasma cutting anti-splash protection device as claimed in claim 1, wherein: is made of high-temperature resistant metal material.
CN202020856242.1U 2020-05-20 2020-05-20 Five numerical control flame plasma cutting prevent protection device that splashes Active CN212145066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020856242.1U CN212145066U (en) 2020-05-20 2020-05-20 Five numerical control flame plasma cutting prevent protection device that splashes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020856242.1U CN212145066U (en) 2020-05-20 2020-05-20 Five numerical control flame plasma cutting prevent protection device that splashes

Publications (1)

Publication Number Publication Date
CN212145066U true CN212145066U (en) 2020-12-15

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ID=73706365

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020856242.1U Active CN212145066U (en) 2020-05-20 2020-05-20 Five numerical control flame plasma cutting prevent protection device that splashes

Country Status (1)

Country Link
CN (1) CN212145066U (en)

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