CN112264210B - Portable petroleum pipeline anticorrosive raw materials spraying device - Google Patents
Portable petroleum pipeline anticorrosive raw materials spraying device Download PDFInfo
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- CN112264210B CN112264210B CN202011102794.4A CN202011102794A CN112264210B CN 112264210 B CN112264210 B CN 112264210B CN 202011102794 A CN202011102794 A CN 202011102794A CN 112264210 B CN112264210 B CN 112264210B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0423—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material for supplying liquid or other fluent material to several spraying apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0421—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with rotating spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0436—Installations or apparatus for applying liquid or other fluent material to elongated bodies, e.g. light poles, pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to a pipeline spraying device, in particular to a mobile spraying device for an anticorrosive raw material of a petroleum pipeline, which comprises an arc-shaped frame I, a connecting screw rod, a nut, an arc-shaped frame II, a driving mechanism, a rotating mechanism, a spraying mechanism and the like; a threaded hole is formed in the upper end of the first arc-shaped frame, the second arc-shaped frame is rotatably arranged on the first arc-shaped frame, and a threaded hole is formed in one end of the second arc-shaped frame. According to the invention, the two conical rotating wheels are matched with the telescopic wheels, so that the whole device can be driven to move on the petroleum pipeline, and the spraying requirement of anticorrosion raw materials of petroleum pipelines with different sizes can be met.
Description
Technical Field
The invention relates to a pipeline spraying device, in particular to a mobile spraying device for an anticorrosion raw material of a petroleum pipeline.
Background
The petroleum pipeline is also called as an oil pipeline, is one of main equipment in the petroleum storage industry, is also the most main conveying equipment for crude oil and petroleum products, and has the characteristics of large transportation capacity, good sealing property, low cost, high safety factor and the like. Because the oil pipeline is generally buried in a complex soil environment, and a large amount of corrosive media are carried in the soil, the outer wall of the oil pipeline is easily corroded, once the outer wall of the oil pipeline is corroded, not only can oil be leaked, but also the oil transportation project is interrupted, and huge pollution can be caused to the soil, and even the life and property of people can be endangered.
Although the existing oil pipeline has certain corrosion resistance, in order to prolong the service life of the oil pipeline and improve the safety of oil transportation engineering, a layer of anticorrosive raw material is generally sprayed on the outer surface of the oil pipeline, so that the oil pipeline can be isolated from various corrosive media. Present petroleum pipeline anticorrosive coating paints equipment is difficult to spray anticorrosive raw material to the surface of pipeline when paining the pipeline uniformly, and the equipment size is great, is difficult to remove equipment or carry it, leads to anticorrosive raw material spraying work comparatively inconvenient.
Disclosure of Invention
The invention aims to provide a movable petroleum pipeline anticorrosive raw material spraying device which can move along a pipeline at a constant speed, can uniformly spray anticorrosive raw materials on the whole pipeline and can meet the spraying requirements of pipelines with different specifications so as to overcome the defects of the existing petroleum pipeline anticorrosive coating smearing equipment in use.
The technical implementation scheme of the invention is as follows: the utility model provides a portable anticorrosive raw materials spraying device of petroleum pipeline, is including arc frame one, connecting screw, nut, arc frame two, actuating mechanism, rotary mechanism, spraying mechanism and shrink mechanism, a screw hole has been seted up to the upper end of arc frame one, arc frame two rotary types are located arc frame one and the one end of arc frame two also has seted up a screw hole, the threaded hole on arc frame one and arc frame two is located to the connecting screw rotary type, the nut spiro union is on connecting screw, actuating mechanism and rotary mechanism all locate arc frame one and actuating mechanism and rotary mechanism connect, spraying mechanism locates on the rotary mechanism, telescopic roller mechanism locates the upper portion of arc frame two.
In addition, it is particularly preferred that actuating mechanism includes driving motor, gear wheel, rotation axis, a bevel gear, pinion and toper swiveling wheel, driving motor fixes and locates a side on the upper portion of arc frame, the gear wheel is located on driving motor's the output shaft through the pivot, arc frame is gone up and is equipped with two rotation axes through the bearing, two the lower extreme of rotation axis all is fixed and is equipped with bevel gear one and two bevel gear intermeshing, the pinion is fixed and is located the upper end of one of them rotation axis and with gear wheel meshing, two all fix on the rotation axis and be equipped with the toper swiveling wheel.
In addition, it is particularly preferable that the rotating mechanism includes a rotating shaft, two bevel gears, a power gear, an annular slide rail, annular sliding blocks and a hollow gear, the annular slide rail is fixedly arranged on the first arc-shaped frame, the rotating shaft is arranged on the annular slide rail through a bearing, one of the two bevel gears is fixedly arranged at the upper end of the other rotating shaft, the other two bevel gears is fixedly arranged at one end of the rotating shaft, the two bevel gears are meshed with each other, the power gear is fixedly arranged at the other end of the rotating shaft, the annular slide rail is slidably provided with the plurality of annular sliding blocks, and the hollow gear is fixedly arranged on the plurality of annular sliding blocks and meshed with the power gear.
In addition, it is particularly preferred that the spraying mechanism is arranged on the hollow gear, the spraying mechanism comprises a storage box, a spraying pump, a conveying hose, an arc-shaped plate and a spray head, the arc-shaped plate is fixedly arranged on the hollow gear, the storage box is fixedly arranged on one side of the arc-shaped plate, the spraying pump is fixedly arranged on the upper portion of the storage box and communicated with the storage box, two conveying hoses and two conveying hoses are fixedly arranged on the spraying pump and wound on the arc-shaped plate, and a plurality of spray heads and spray heads are uniformly distributed on the arc-shaped plate and communicated with the conveying hose.
In addition, it is particularly preferred that the telescopic roller mechanism comprises a telescopic rod, a telescopic spring and a telescopic wheel, two sliding grooves are formed in the upper portion of the second arc-shaped frame, the telescopic rod is arranged in the two sliding grooves in the second arc-shaped frame in a sliding mode, the telescopic spring is arranged between the lower end of the telescopic rod and the bottom side face of the upper portion of the second arc-shaped frame, and the telescopic wheel is rotatably arranged at the lower end of the telescopic rod.
In addition, it is especially preferred, still including shrink mechanism, shrink mechanism locates the bottom of arc frame one, shrink mechanism includes the swing span, removes wheel, hook plate, slide and playback spring, the both sides of arc frame one bottom all the rotary type is equipped with the swing span, remove the lower extreme that the swing span was located to the wheel rotary type, the fixed side of locating the swing span of hook plate, two spouts and slide slidingtype are seted up to the bottom of arc frame one and are located in the spout of arc frame one bottom, two the upper end of slide contacts with two hook plates respectively, be equipped with the playback spring between the upper end of slide and the arc frame one.
The beneficial effects are that: according to the invention, the two conical rotating wheels are matched with the telescopic wheels, so that the whole device can be driven to move on the petroleum pipeline, and the spraying requirements of anticorrosion raw materials of petroleum pipelines with different sizes can be met; the whole spraying mechanism can be driven to rotate along the periphery of the petroleum pipeline through the hollow gear, so that the spray head can uniformly spray the anticorrosive raw material on the outer wall of the petroleum pipeline; the two moving wheels can provide great convenience for moving or carrying the whole device, and can be folded by utilizing the two swing frames when spraying the anticorrosive raw materials, thereby reducing the interference on the spraying work.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a partial perspective view of the driving mechanism of the present invention.
Fig. 4 is a schematic partial perspective view of a first embodiment of the present invention.
Fig. 5 is a schematic partial perspective view of a second embodiment of the present invention.
Fig. 6 is a schematic perspective view of the spraying mechanism of the present invention.
Fig. 7 is a schematic perspective view of the retractable roller mechanism of the present invention.
Fig. 8 is a schematic perspective view of the retracting mechanism of the present invention.
In the figure: 1-arc frame I, 101-connecting screw rod, 102-nut, 2-arc frame II, 3-driving mechanism, 301-driving motor, 302-big gear, 303-rotating shaft, 304-bevel gear I, 305-small gear, 306-conical rotating wheel, 4-rotating mechanism, 401-rotating shaft, 402-bevel gear II, 403-power gear, 404-annular sliding rail, 405-annular sliding block, 406-hollow gear, 5-spraying mechanism, 501-storage box, 502-spraying pump, 503-conveying hose, 504-arc plate, 505-spray head, 6-telescopic roller mechanism, 601-telescopic rod, 602-telescopic spring, 603-telescopic wheel, 7-contraction mechanism, 701-swinging frame, 702-moving wheel, 703-hook plate, 704-sliding plate and 705-homing spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A movable spraying device for an anticorrosive raw material of a petroleum pipeline is shown in figures 1-8 and comprises a first arc-shaped frame 1, a connecting screw rod 101, a nut 102, a second arc-shaped frame 2, a driving mechanism 3, a rotating mechanism 4, a spraying mechanism 5 and a contraction mechanism 7, wherein a threaded hole is formed in the upper end of the first arc-shaped frame 1, the second arc-shaped frame 2 is rotatably arranged on the first arc-shaped frame 1, a threaded hole is formed in one end of the second arc-shaped frame 2, the connecting screw rod 101 is rotatably arranged in the threaded holes in the first arc-shaped frame 1 and the second arc-shaped frame 2, the nut 102 is in threaded connection with the connecting screw rod 101, the connecting screw rod 101 and the nut 102 can enable the second arc-shaped frame 2 to be fixed with the first arc-shaped frame 1, the driving mechanism 3 and the rotating mechanism 4 are arranged on the first arc-shaped frame 1 and connected with the driving mechanism 3 and the rotating mechanism 4, the spraying mechanism 5 for performing uniform spraying operation on the anticorrosive raw material of petroleum specifications is arranged on the rotating mechanism 4, and the telescopic roller mechanism 6 is arranged on the upper portion of the second arc-shaped frame 2.
Specifically, actuating mechanism 3 includes driving motor 301, gear wheel 302, rotation axis 303, a bevel gear 304, pinion 305 and toper swiveling wheel 306, driving motor 301 is fixed to be located a side on one 1 upper portion of arc frame and is located the below of arc frame two 2, gear wheel 302 locates on driving motor 301's the output shaft through the pivot, arc frame 1 goes up to be equipped with two rotation axes 303, two through the bearing the lower extreme of rotation axis 303 is all fixed and is equipped with a bevel gear 304 and two bevel gear 304 intermeshing, pinion 305 is fixed to be located the upper end of one of them rotation axis 303 and with gear wheel 302 meshing, two all fix on the rotation axis 303 and be equipped with toper swiveling wheel 306, two toper swiveling wheel 306 can drive whole device along the removal of petroleum pipeline, and can adapt to not equidimension pipeline's the demand of placing.
Specifically, the rotating mechanism 4 for driving the whole spraying mechanism 5 to rotate includes a rotating shaft 401, two bevel gears 402, a power gear 403, an annular slide rail 404, an annular slider 405 and a hollow gear 406, the annular slide rail 404 is fixedly disposed on the first arc-shaped frame 1, the rotating shaft 401 is disposed on the annular slide rail 404 through a bearing, one bevel gear 402 is fixedly disposed at the upper end of the other rotating shaft 303, the other bevel gear 402 is fixedly disposed at one end of the rotating shaft 401 close to the first arc-shaped frame 1, the two bevel gears 402 are engaged with each other, the two bevel gears 402 are close to the lower end of the connecting screw 101, the power gear 403 is fixedly disposed at one end of the rotating shaft 401 close to the annular slide rail 404, the annular slide rail 404 is slidably disposed with six annular sliders 405, the hollow gear 406 is fixedly disposed on the six annular sliders 405 and is engaged with the power gear 403, and the hollow gear 406 and the power gear 403 are matched to drive the whole spraying mechanism 5 to rotate along the periphery of the pipeline.
Specifically, the spraying mechanism 5 is arranged on the hollow gear 406, the spraying mechanism 5 includes a storage tank 501, a spraying pump 502, a conveying hose 503, an arc-shaped plate 504 and a nozzle 505, the arc-shaped plate 504 is fixedly arranged on the hollow gear 406, the storage tank 501 for storing anticorrosive raw materials is fixedly arranged on one side of the arc-shaped plate 504, the spraying pump 502 is fixedly arranged on the upper portion of the storage tank 501 and is communicated with the storage tank 501, the spraying pump 502 is fixedly provided with two conveying hoses 503 for conveying anticorrosive raw materials and two conveying hoses 503 are wound on the arc-shaped plate 504, the spraying pump 502 can pump anticorrosive raw materials of the storage tank 501 into the two conveying hoses 503, twenty-four nozzles 505 are uniformly distributed on the arc-shaped plate 504 and are communicated with the conveying hoses 503, and the nozzle 505 can uniformly spray anticorrosive raw materials onto the outer surface of the pipeline in the rotating process, so that the spraying quality of the anticorrosive raw materials can be improved.
Specifically, a flexible gyro wheel mechanism 6 for pasting pipeline and this device tightly includes telescopic link 601, expanding spring 602 and expansion pulley 603, two spouts and telescopic link 601 slidingtype are seted up on the upper portion of arc frame two 2 in locating two spouts on arc frame two 2, be equipped with expanding spring 602 between the lower extreme of telescopic link 601 and the bottom surface on arc frame two 2 upper portions, the lower extreme of telescopic link 601 is located to the expansion pulley 603 rotary type, the expansion pulley 603 makes on arc frame 1 and arc frame two 2 can the suit to the not pipeline of equidimension with the cooperation of telescopic link 601.
The operation process is as follows: before use, a worker firstly screws the nut 102 from the connecting screw rod 101, screws the connecting screw rod 101 from the first arc-shaped frame 1 and the second arc-shaped frame 2, then turns the second arc-shaped frame 2 upwards, sleeves the first arc-shaped frame 1 at the bottom of the petroleum pipeline and enables the petroleum pipeline to penetrate through the arc-shaped plate 504, and at the moment, the spray head 505 is close to the outer wall of the petroleum pipeline; then the worker overturns the second arc-shaped frame 2 downwards to enable the petroleum pipeline to be located between the first arc-shaped frame 1 and the second arc-shaped frame 2, the connecting screw rod 101 is screwed back to the first arc-shaped frame 1 and the second arc-shaped frame 2, the nut 102 is screwed back to the connecting screw rod 101, and the first arc-shaped frame 1 and the second arc-shaped frame 2 can be fixed through cooperation of the connecting screw rod 101 and the nut 102. The rear telescopic wheel 603 can be contacted with the petroleum pipeline after the arc-shaped frame 2 is closed, and the petroleum pipeline with the large diameter can extrude the telescopic wheel 603 to enable the telescopic rod 601 to slide upwards, so that the arc-shaped frame 1 and the arc-shaped frame 2 can be sleeved on the petroleum pipelines with different diameters to spray anticorrosive raw materials.
The workman adds anticorrosive raw materials into storage tank 501 earlier, then the workman starts driving motor 301 and spraying pump 502, driving motor 301 can drive pinion 305 through gear wheel 302, one of them rotation axis 303 and one of them toper swiveling wheel 306 rotate, one of them rotation axis 303 can drive another rotation axis 303 and another toper swiveling wheel 306 through two intermeshing's bevel gear 304 and rotate, at this moment, two toper swiveling wheels 306 can drive whole device and move along petroleum pipeline forward, and two toper swiveling wheels 306 can adapt to the demand of placing of not equidimension petroleum pipeline. The other rotating shaft 303 drives the rotating shaft 401 and the power gear 403 to rotate through two mutually meshed bevel gears 402, and the power gear 403 drives the whole spraying mechanism 5 to rotate through a hollow gear 406 meshed with the power gear 403.
The coating pump 502 pumps the anticorrosive material in the storage tank 501 into the two delivery hoses 503, and the two delivery hoses 503 can uniformly coat the anticorrosive material on the outer wall of the petroleum pipeline through the spray nozzle 505. As the whole device moves forwards in the spraying process of the anticorrosive raw materials, and the twenty-four spray heads 505 can rotate along the outer wall of the petroleum pipeline, the spray heads 505 can carry out comprehensive and thorough anticorrosive raw material spraying operation on the whole petroleum pipeline.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and 8, the retraction mechanism 7 is further included, which is convenient for moving the entire device, the retraction mechanism 7 is disposed at the bottom of the arc-shaped frame 1, the retraction mechanism 7 includes a swing frame 701, a moving wheel 702, a hook plate 703, a sliding plate 704 and a homing spring 705, the swing frame 701 is rotatably disposed on both sides of the bottom of the arc-shaped frame 1, the swing frame 701 is close to the bevel gear i 304, the moving wheel 702 is rotatably disposed at the lower end of the swing frame 701, the hook plate 703 is fixedly disposed on one side surface of the swing frame 701, the bottom of the arc-shaped frame 1 is provided with two sliding grooves, the sliding plate 704 is slidably disposed in the sliding groove at the bottom of the arc-shaped frame 1, the upper ends of the two sliding plates 704 are respectively in contact with the two hook plates 703, the hook plates 703 and the sliding plates 704 cooperate to limit the swing frame 701, and the homing spring 705 is disposed between the upper end of the sliding plate 704 and the arc-shaped frame 1.
The operation process is as follows: after finishing the spraying operation of the anticorrosion raw material on one petroleum pipeline, a worker firstly closes the driving motor 301 and the spraying pump 502, and then takes the whole device down from the petroleum pipeline. When the whole device needs to be moved to the next petroleum pipeline, a worker can pull the two sliding plates 704 to move downwards to be separated from the two hook plates 703 and rotate the two swing frames 701 to swing outwards to enable the two swing frames 701 to be in a vertical state, at the moment, the two moving wheels 702 can be in contact with the ground, and the worker can conveniently push the whole device to the next petroleum pipeline; when the whole device is sleeved on a petroleum pipeline, in order to reduce the interference to the spraying work, a worker can rotate the two swing frames 701 to swing and reset towards the inner side, the two moving wheels 702 can be separated from the ground, and then the two hook plates 703 are respectively clamped on the two sliding plates 704.
The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (3)
1. The utility model provides a portable petroleum pipeline anticorrosive raw materials spraying device which characterized by: the spraying mechanism is arranged on the rotating mechanism, the telescopic roller mechanism is arranged on the upper portion of the second arc frame, the driving mechanism comprises a driving motor, a large gear, a rotating shaft, a first bevel gear, a small gear and a conical rotating wheel, the driving motor is fixedly arranged on one side face of the upper portion of the first arc frame, the large gear is arranged on an output shaft of the driving motor through a rotating shaft, the first arc frame is provided with two rotating shafts through bearings, the lower ends of the two rotating shafts are fixedly provided with a first bevel gear and a second bevel gear which are meshed with each other, the small gear is fixedly arranged at the upper end of one rotating shaft and is meshed with the upper end of the other rotating shaft, and the two rotating shafts are fixedly provided with conical rotating wheels; the rotating mechanism comprises a rotating shaft, a second bevel gear, a power gear, annular slide rails, annular slide blocks and a hollow gear, the annular slide rails are fixedly arranged on the first arc-shaped frame, the rotating shaft is arranged on the annular slide rails through bearings, the second bevel gear is fixedly arranged at the upper end of the other rotating shaft, the other second bevel gear is fixedly arranged at one end of the rotating shaft, the two second bevel gears are meshed with each other, the power gear is fixedly arranged at the other end of the rotating shaft, the annular slide rails are slidably provided with the plurality of annular slide blocks, and the hollow gear is fixedly arranged on the plurality of annular slide blocks and meshed with the power gear; the spraying mechanism is arranged on the hollow gear and comprises a storage box, a spraying pump, conveying hoses, an arc plate and spray heads, the arc plate is fixedly arranged on the hollow gear, the storage box is fixedly arranged on one side of the arc plate, the spraying pump is fixedly arranged on the upper portion of the storage box and communicated with the storage box, the spraying pump is fixedly provided with two conveying hoses and two conveying hoses which are wound on the arc plate, and the arc plate is uniformly provided with a plurality of spray heads and spray heads which are communicated with the conveying hoses.
2. The mobile petroleum pipeline anticorrosive raw material spraying device according to claim 1, which is characterized in that: the telescopic roller mechanism comprises a telescopic rod, a telescopic spring and a telescopic wheel, two sliding grooves are formed in the upper portion of the second arc-shaped frame, the telescopic rod is slidably arranged in the two sliding grooves in the second arc-shaped frame, the telescopic spring is arranged between the lower end of the telescopic rod and the bottom side face of the upper portion of the second arc-shaped frame, and the telescopic wheel is rotatably arranged at the lower end of the telescopic rod.
3. The mobile petroleum pipeline anticorrosive raw material spraying device as claimed in claim 2, which is characterized in that: still including shrink mechanism, shrink mechanism locates the bottom of arc frame one, shrink mechanism includes the swing span, removes the wheel, hook plate, slide and playback spring, the both sides of arc frame bottom all the rotary type is equipped with the swing span, remove the lower extreme that the swing span was located to the wheel rotary type, the fixed side of locating the swing span of hook plate, two in the spout of arc frame bottom was located to two spouts and slide slidingtype was seted up to the bottom of arc frame one, two the upper end of slide contacts with two hook plates respectively, be equipped with the playback spring between the upper end of slide and the arc frame one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011102794.4A CN112264210B (en) | 2020-10-15 | 2020-10-15 | Portable petroleum pipeline anticorrosive raw materials spraying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011102794.4A CN112264210B (en) | 2020-10-15 | 2020-10-15 | Portable petroleum pipeline anticorrosive raw materials spraying device |
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| CN112264210A CN112264210A (en) | 2021-01-26 |
| CN112264210B true CN112264210B (en) | 2022-12-09 |
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| CN202011102794.4A Active CN112264210B (en) | 2020-10-15 | 2020-10-15 | Portable petroleum pipeline anticorrosive raw materials spraying device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145348B (en) * | 2021-04-07 | 2023-05-12 | 河北恒泰管道科技有限公司 | Corrosion-resistant coating spraying equipment for exhaust gas emission pipeline |
| CN115350842A (en) * | 2022-09-02 | 2022-11-18 | 国网山东省电力公司青岛市黄岛区供电公司 | Insulator chain high altitude touch-up paint device |
| CN115415072B (en) * | 2022-09-15 | 2024-05-17 | 中国一冶集团有限公司 | Blast furnace downcomer outer wall spraying system |
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| CN204769311U (en) * | 2015-07-03 | 2015-11-18 | 安庆联泰电子科技有限公司 | Special light of steel pipe surface coating equipment is cooling device admittedly |
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| CN112264210A (en) | 2021-01-26 |
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Effective date of registration: 20221116 Address after: No. 288 Hangkong Road, High tech Economic Zone, Jianhu County, Yancheng City, Jiangsu Province, 224700 Applicant after: Jiangsu Hongyuan Petrochemical Machinery Co.,Ltd. Address before: 201700 room 6275, area C, 6 / F, building 1, 1318 Xiangda East Road, Qingpu District, Shanghai Applicant before: Zeng Xiaoping |
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