CN221561000U - Steel pipe rust cleaning device of gas pipeline construction - Google Patents
Steel pipe rust cleaning device of gas pipeline construction Download PDFInfo
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- CN221561000U CN221561000U CN202322928090.8U CN202322928090U CN221561000U CN 221561000 U CN221561000 U CN 221561000U CN 202322928090 U CN202322928090 U CN 202322928090U CN 221561000 U CN221561000 U CN 221561000U
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- China
- Prior art keywords
- steel pipe
- rust removing
- removing device
- motor
- transmission shaft
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 title claims description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000005488 sandblasting Methods 0.000 claims abstract description 23
- 239000004576 sand Substances 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- 238000007790 scraping Methods 0.000 description 8
- 239000003345 natural gas Substances 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model provides a steel pipe rust removing device for gas pipeline construction, and relates to the technical field of gas pipeline internal rust removing; the steel tube rust removing device is provided with a motor, a transmission shaft is arranged on one side of the motor, a shunt is arranged at the end part of the transmission shaft, three sand blasting tubes are arranged at the bottom of the transmission shaft, a sand blasting nozzle is arranged at the top end of each sand blasting tube, an air tube and a sand conveying tube are arranged on the other side of the motor, a telescopic bracket is arranged at the upper part of the tail end of the steel tube rust removing device, a group of sliding wheel sets are arranged at the top end of each telescopic bracket, two telescopic brackets are arranged at the lower part of the tail end of the steel tube rust removing device, the telescopic brackets are connected with pulley brackets, and three groups of sliding wheel sets are arranged on the lower surface of each pulley bracket; the steel pipe rust removing device performs rust removing construction in the gas pipeline through a sand blasting rust removing process, has the characteristics of adapting to different pipe diameters, and can better meet the rust removing requirement by adopting the sand blasting process.
Description
Technical Field
The utility model relates to the technical field of rust removal in gas pipelines, in particular to a steel pipe rust removal device for gas pipeline construction.
Background
With the rapid development of urban gas pipe network facilities, the urban gas pipe network becomes an important national infrastructure, and at present, the most used gas pipelines are steel pipes, and the buried steel pipes can corrode perforations in one year if corrosion is not added; in the natural gas exploitation process, some associated gases such as carbon dioxide, hydrogen sulfide and the like not only reduce the heat value of the natural gas, but also cause corrosion of pipelines with more serious corrosion problems under the conditions of high temperature, high pressure box, high flow rate and the like to be light, moderate and severe, wherein light means that the surfaces of the pipelines are provided with floating rust and paint peels which fall off, moderate is provided with large rust, and the pit depth of the corrosion of the pipelines is not more than two millimeters; the problems of the prior art are: the rust removal inside the pipeline is incomplete, the rust after treatment is not properly collected, the equipment cannot be properly fixed during operation, the equipment cannot be adjusted and fixed for various pipelines, the rust is not well controlled to collect during treatment, and the equipment cannot be adjusted and supported according to the use conditions during operation.
Chinese patent application No. CN202120964189.1 discloses a device for scraping rust layer on inner wall of natural gas pipeline, comprising a horizontally placed working rod and a cleaning component, wherein the cleaning component comprises a protective cover arranged on one side of the working rod, a plurality of first telescopic cylinders arranged on one side of the working rod, a first telescopic rod slidingly connected with the first telescopic cylinders, a motor arranged on one side of the working rod, a scraping plate arranged at one end of the first telescopic rod and a sleeve arranged outside the first telescopic rod, the sleeve penetrates through the protective cover, one side of the first telescopic rod is fixedly connected with the scraping plate, and one end of the working rod is fixedly connected with one side inside the protective cover; according to the scraping device for the rust layer on the inner wall of the natural gas pipeline, the protection cover, the first telescopic cylinder, the first telescopic rod, the motor, the scraping plate, the first telescopic rod and the sleeve are matched for use, so that the effects of adapting to the pipeline and removing rust are achieved; the collection bin, the electromagnet, the collection part on the electromagnet and the magnetic attraction part are matched for use, so that rust is properly collected; through setting up the cooperation use of motor, ring support, support frame, can be according to different operational environment rotation regulation.
The scraping device for the rust layer on the inner wall of the natural gas pipeline has some defects: the device for scraping the rust layer on the inner wall of the natural gas pipeline removes rust on the inner wall of the pipeline through the scraping plate, and the method can cause scratch influence on the inner wall of the pipeline which is not rusted, so that rust on the scratch position is accelerated, and the device is not suitable for removing rust on most of the inner wall of the pipeline.
Disclosure of utility model
The utility model aims to provide a steel pipe rust removing device for gas pipeline construction, which aims to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a steel pipe rust cleaning device of gas pipeline construction, steel pipe rust cleaning device is equipped with the motor, motor one side is provided with the transmission shaft, the transmission shaft tip is equipped with the shunt, the transmission shaft bottom is equipped with three sandblast pipes, the sandblast pipe top is equipped with the blast nozzle, the motor opposite side is equipped with the air pipe and fortune sand pipe, steel pipe rust cleaning device terminal upper portion is equipped with a telescopic bracket, the telescopic bracket top is equipped with a set of slip wheelset, steel pipe rust cleaning device terminal lower part is equipped with two telescopic brackets, telescopic bracket and pulley support interconnect, pulley support lower surface is equipped with three sets of slip wheelsets.
As a further technical scheme of the utility model, the motor is arranged in the middle of the steel pipe rust removing device, the transmission shaft is of a hollow structure, the transmission shaft is arranged on one side of the motor, the end part of the transmission shaft penetrates into the motor and is driven to rotate by the motor, the diverter is a cone and is arranged on the inner surface of the end part of the transmission shaft,
As a further technical scheme of the utility model, the three sand blasting pipes are respectively arranged at the tail ends of the transmission shafts and are spaced by 120 degrees, and the sand blasting nozzles are arranged at the top ends of the sand blasting pipes.
As a further technical scheme of the utility model, the air pipe and the sand conveying pipe are arranged on the other side of the motor, and high-pressure air and iron sand are mixed and introduced into the transmission shaft through the motor.
As a further technical scheme of the utility model, the telescopic bracket is arranged at the upper part of the tail end of the steel pipe rust removing device, the steel pipe rust removing device is supported not to overturn, and the sliding wheel set is arranged at the top end of the telescopic bracket.
As a further technical scheme of the utility model, the two telescopic brackets are arranged at a certain angle at the lower part of the tail end of the steel pipe rust removing device and used for supporting the weight of the steel pipe rust removing device, the pulley brackets are arranged on the lower surface of the bottom end of each telescopic bracket, and the three groups of sliding wheel sets are uniformly arranged on the lower surface of each pulley bracket at intervals in parallel.
Compared with the prior art, the utility model has the beneficial effects that:
This steel pipe rust cleaning device is through adopting the sand blasting technology rust cleaning for can effectively get rid of the rust in pipeline inner wall rust cleaning process, also can not cause the damage to the inside part that does not rust, simultaneously through adopting the motor to drive the rotation of sand blasting pipe, make at the sand blasting in-process can carry out even sandblast to pipeline inner wall, improve rust cleaning efficiency.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic elevation view of a blasting tube of the present utility model;
FIG. 3 is a schematic elevational view of the telescopic bracket of the present utility model;
In the figure: 1. a steel pipe rust removing device; 2. a motor; 201. a transmission shaft; 202. a shunt; 203. a sand blasting pipe; 204. a blast nozzle; 3. a telescopic bracket; 301. a sliding wheel set; 302. a pulley bracket; 4. an air tube; 5. sand transporting pipe.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
The drawings in the embodiments of the utility model: the different kinds of cross-sectional lines in the drawings are not marked according to national standards, and the material of the elements is not required, so that the cross-sectional views of the elements in the drawings are distinguished.
Referring to fig. 1-3, a steel pipe rust removing device for gas pipeline construction is disclosed, the steel pipe rust removing device 1 is provided with a motor 2, one side of the motor 2 is provided with a transmission shaft 201, the end part of the transmission shaft 201 is provided with a current divider 202, the bottom of the transmission shaft 201 is provided with three sand blasting pipes 203, the top end of the sand blasting pipes 203 is provided with a sand blasting nozzle 204, the other side of the motor 2 is provided with an air pipe 4 and a sand conveying pipe 5, the upper part of the tail end of the steel pipe rust removing device 1 is provided with a telescopic bracket 3, the top end of the telescopic bracket 3 is provided with a group of sliding wheel sets 301, the lower part of the tail end of the steel pipe rust removing device 1 is provided with two telescopic brackets 3, the telescopic bracket 3 is mutually connected with a pulley bracket 302, and the lower surface of the pulley bracket 302 is provided with three groups of sliding wheel sets 301.
The transmission shaft 201 is of a hollow structure, the diverter 202 is mounted at the bottom end of the transmission shaft 201, and the bottom of the diverter 202 is a hole at the end of the sand blasting pipe 203, so that high-pressure air mixed with iron sand can be diverted into the hole at the end of the sand blasting pipe 203 after reaching the diverter 202, the blockage of the high-pressure air at the place is reduced, and meanwhile, the loss and accumulation of the iron sand at the place are avoided.
The telescopic bracket 3 positioned at the tail of the steel pipe rust removing device 1 abuts against the upper half part of the inner wall of the pipeline through extension, so that the overturning moment of the steel pipe rust removing device 1 is counteracted, and the stability of the steel pipe rust removing device 1 in operation is ensured.
When the steel pipe rust removing device is used, the steel pipe rust removing device 1 stretches into the inner wall of a gas pipeline, the telescopic device 3 is started to enable the sliding wheel set 301 arranged at the tail end to be closely attached to the inner wall of the gas pipeline, the main body part of the steel pipe rust removing device 1 is guaranteed to be overlapped with the central line of the pipeline, the motor 2 is started to drive the transmission shaft 201 to rotate, the transmission shaft 201 drives the sand blasting pipe 203 to rotate together, the air pipe 4 is opened at the moment, high-pressure air is introduced into the steel pipe rust removing device 1, residual impurities in the steel pipe rust removing device are removed, the sand conveying pipe 5 is started, iron sand is introduced into the steel pipe rust removing device 1, the high-pressure air carries the iron sand to pass through the inner part of the transmission shaft 201 and is shunted into the end hole of the sand blasting pipe 203 after passing through the shunt 202, and finally the sand blasting nozzle 204 is used for ejecting, and the iron sand touches the inner wall of the gas pipeline to achieve the purpose of rust removing.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (6)
1. A steel pipe rust cleaning device of gas pipeline construction, its characterized in that: the steel pipe rust cleaning device (1) is equipped with motor (2), motor (2) one side is provided with transmission shaft (201), transmission shaft (201) tip is equipped with shunt (202), transmission shaft (201) bottom is equipped with three sandblast pipe (203), sandblast pipe (203) top is equipped with blast nozzle (204), motor (2) opposite side is equipped with air pipe (4) and fortune sand pipe (5), steel pipe rust cleaning device (1) terminal upper portion is equipped with a telescopic bracket (3), telescopic bracket (3) top is equipped with a set of slip wheelset (301), steel pipe rust cleaning device (1) terminal lower part is equipped with two telescopic brackets (3), telescopic bracket (3) and pulley support (302) interconnect, pulley support (302) lower surface is equipped with three sets of slip wheelsets (301).
2. The steel pipe rust removing device for gas pipeline construction according to claim 1, wherein: the motor (2) is arranged in the middle of the steel pipe rust removing device (1), the transmission shaft (201) is of an internal hollow structure, the end part of the transmission shaft is arranged on one side of the motor (2) and penetrates into the motor (2) and is driven to rotate by the motor (2), and the shunt (202) is arranged on the inner surface of the end part of the transmission shaft (201) in a conical shape.
3. The steel pipe rust removing device for gas pipeline construction according to claim 1, wherein: the three sand blasting pipes (203) are respectively arranged at the tail ends of the transmission shafts (201) and are spaced 120 degrees apart from each other, and the sand blasting nozzles (204) are arranged at the top ends of the sand blasting pipes (203).
4. The steel pipe rust removing device for gas pipeline construction according to claim 1, wherein: the air pipe (4) and the sand conveying pipe (5) are arranged on the other side of the motor (2), and high-pressure air and iron sand are mixed and introduced into the transmission shaft (201) through the motor (2).
5. The steel pipe rust removing device for gas pipeline construction according to claim 1, wherein: the telescopic support (3) is arranged on the upper part of the tail end of the steel pipe rust removing device (1), the steel pipe rust removing device (1) is supported to not topple, and the sliding wheel set (301) is arranged on the top end of the telescopic support (3).
6. The steel pipe rust removing device for gas pipeline construction according to claim 1, wherein: the two telescopic brackets (3) are installed at a certain angle at the lower part of the tail end of the steel pipe rust removing device (1) and used for supporting the weight of the steel pipe rust removing device (1), the pulley brackets (302) are installed on the lower surface of the bottom end of the telescopic brackets (3), and the three groups of sliding pulley groups (301) are installed on the lower surface of the pulley brackets (302) in parallel at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322928090.8U CN221561000U (en) | 2023-10-31 | 2023-10-31 | Steel pipe rust cleaning device of gas pipeline construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322928090.8U CN221561000U (en) | 2023-10-31 | 2023-10-31 | Steel pipe rust cleaning device of gas pipeline construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221561000U true CN221561000U (en) | 2024-08-20 |
Family
ID=92289311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322928090.8U Active CN221561000U (en) | 2023-10-31 | 2023-10-31 | Steel pipe rust cleaning device of gas pipeline construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221561000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119926919A (en) * | 2025-04-10 | 2025-05-06 | 陕西金鑫电器有限公司 | A spiral pipe inner wall cleaning device based on municipal drainage |
-
2023
- 2023-10-31 CN CN202322928090.8U patent/CN221561000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119926919A (en) * | 2025-04-10 | 2025-05-06 | 陕西金鑫电器有限公司 | A spiral pipe inner wall cleaning device based on municipal drainage |
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