CN111957524A - Device capable of cleaning and re-spraying anticorrosive agent to inside of petroleum pipeline - Google Patents
Device capable of cleaning and re-spraying anticorrosive agent to inside of petroleum pipeline Download PDFInfo
- Publication number
- CN111957524A CN111957524A CN202010881070.8A CN202010881070A CN111957524A CN 111957524 A CN111957524 A CN 111957524A CN 202010881070 A CN202010881070 A CN 202010881070A CN 111957524 A CN111957524 A CN 111957524A
- Authority
- CN
- China
- Prior art keywords
- fixedly arranged
- rotating
- block
- petroleum pipeline
- coating
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/10—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed before the application
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1015—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
- B05C7/06—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work by devices moving in contact with the work
- B05C7/08—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work by devices moving in contact with the work for applying liquids or other fluent materials to the inside of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
A device capable of cleaning the inside of a petroleum pipeline and spraying an anticorrosive agent again comprises a working box and a storage box arranged in the working box, wherein a supporting spring is elastically arranged above the working box, a supporting plate is fixedly arranged at the upper end of the supporting spring, a rolling shaft is rotatably arranged in the supporting plate, a rolling wheel is fixedly arranged on the rolling shaft and is attached to the petroleum pipeline, and a pipe inner cavity is arranged in the petroleum pipeline. The waste phenomenon that materials are sprayed on the inner wall of a perfect pipeline is reduced.
Description
Technical Field
The invention relates to the technical field of pipeline corrosion prevention, in particular to a device capable of cleaning the interior of a petroleum pipeline and spraying an anticorrosive agent again.
Background
The petroleum pipeline is always corroded by substances such as acid, alkali, salt and the like in the petroleum pipeline, and the pipeline is exposed in the open air and subjected to wind, wind and rain, so that the pipeline is easy to corrode to cause petroleum leakage.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a device capable of cleaning the inside of a petroleum pipeline and spraying an anticorrosive again, and the device overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a device capable of cleaning and re-spraying anticorrosive agent to the inside of a petroleum pipeline, which comprises a working box and a storage box arranged in the working box, wherein a supporting spring is elastically arranged above the working box, a supporting plate is fixedly arranged at the upper end of the supporting spring, a rolling shaft is rotationally arranged in the supporting plate, a rolling wheel is fixedly arranged on the rolling shaft and is attached to the petroleum pipeline, a pipe inner cavity is arranged in the petroleum pipeline, the working box and the whole body on the working box work in the pipe inner cavity, extrusion springs are symmetrically and elastically arranged at the front and back of the working box, extrusion plates are respectively fixedly arranged on the extrusion springs, rotating shafts are respectively and rotatably arranged in the extrusion plates, attachment rollers are respectively and fixedly arranged on the rotating shafts, a measuring spring is elastically arranged at the right end of the supporting spring, a measuring thimble is fixedly arranged on the measuring spring, and a collision block is fixedly arranged at, a fixed block is fixedly arranged at the right end of the measuring spring, a collision sensor is fixedly arranged on the fixed block, a water pipe is arranged in the storage box, the right end of the water pipe extends to the outside through the working box, the water pipe is positioned at the front part of the storage box, the upper end of the water pipe extends to the inner cavity of the pipe through the working box, a water spray valve is fixedly arranged at the upper end of the water pipe, a water discharge pipe is fixedly arranged below the water pipe, the right end of the water discharge pipe extends to the outside of the working box, the lower end of the water discharge pipe extends to the inner cavity of the pipe through the working box, the lower end of the water discharge pipe is level with the lowest position of the petroleum pipeline, a water suction valve is fixedly arranged at the lower end of the water discharge pipe, a power motor is fixedly arranged at the rear part of the, the lower end of the rotary coating box can move along the inner wall of the petroleum pipeline, an extrusion pump is fixedly arranged in the rotary coating box and electrically connected with the collision sensor, a coating plate is arranged below the extrusion plate, a coating shaft is rotatably arranged on the coating plate, a rotary coating wheel is fixedly arranged on the coating shaft, a rotary motor is fixedly arranged at the left end of the storage box and rotatably provided with a rotary shaft, a fixed plate is fixedly arranged on the rotary shaft, a washing device is fixedly arranged at the left end of the fixed plate, a linkage shaft is rotatably arranged at the left end of the fixed plate and penetrates through the washing device to be fixedly connected with a rotary disc, six limiting grooves are arranged on the rotary disc relative to a central array, circular fixed blocks capable of sliding along the limiting grooves are arranged in the limiting grooves, and an annular rack is fixedly arranged on the outer ring of the rotary disc, the fixed plate internal fixation is equipped with driving motor, driving motor goes up to rotate and is equipped with the drive shaft, the fixed drive gear that is equipped with in the drive shaft, drive gear with the meshing of annular rack.
Furthermore, a certain included angle is formed between the extrusion spring and the working box, the laminating roller wheels can be attached to the inner wall of the petroleum pipeline, and the extrusion spring, the extrusion plate and the laminating roller wheels can support the working box on the upper half part of the inner cavity of the pipe.
Furthermore, the rotating coating wheel is provided with the coating pushing teeth, when the power shaft rotates, the extrusion pump extrudes the interior of the extrusion pump to enable the coatings to be stacked on the surfaces of the rotating coating wheel and the coating pushing teeth, the rotating coating box rotates along the inner wall of the petroleum pipeline to enable the rotating coating wheel to rotate along the coating shaft, the coating pushing teeth roll to take out the coatings to be extruded on the inner wall of the petroleum pipeline, and the rotating coating wheel and the coating pushing teeth roll again to enable the coatings to be tightly attached to the inner wall, so that the anticorrosive coatings are uniformly coated.
Further, the washing device comprises a fixed limiting block, the fixed limiting block is a fixed slide way formed by six rectangles of a central array, a movable pushing block is arranged in the slide way of the fixed limiting block, the right end of the circular fixing block is fixed on the movable pushing block, a circular moving block is fixedly arranged on the movable pushing block, the circular moving block can slide along the slide way in the fixed limiting block, a washing soft block is fixedly arranged at the tail end of the movable pushing block, and when the linkage shaft drives the rotary disc to rotate, the circular fixing block rotates along the limiting groove to drive the circular moving block to slide in the fixed limiting block, so that the movable pushing block pushes the washing soft block to extend to abut against the petroleum pipeline, and the purpose of circularly cleaning the inner wall of the petroleum pipeline is achieved.
The invention has the beneficial effects that: the invention can enter the petroleum pipeline along the upper wall of the used petroleum pipeline, thereby reducing the adhesion and corrosion of petroleum on the inner wall of the petroleum pipeline to tires.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is a schematic view of the structure at C-C in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device capable of cleaning and re-spraying the inside of the petroleum pipeline with the anticorrosive agent described in conjunction with fig. 1-4 comprises a working box 10 and a storage box 11 arranged in the working box 10, wherein a support spring 14 is elastically arranged above the working box 10, a support plate 13 is fixedly arranged at the upper end of the support spring 14, a rolling shaft 44 is rotatably arranged in the support plate 13, a rolling wheel 12 is fixedly arranged on the rolling shaft 44, the rolling wheel 12 is attached to the petroleum pipeline 20, a pipe inner cavity 21 is arranged in the petroleum pipeline 20, the working box 10 and the whole body thereof work in the pipe inner cavity 21, extrusion springs 45 are symmetrically and elastically arranged in front and back of the working box 10, extrusion plates 46 are fixedly arranged on the extrusion springs 45, rotating shafts 48 are rotatably arranged in the extrusion plates 46, and attachment rollers 47 are fixedly arranged on the rotating shafts 48, a measuring spring 16 is elastically arranged at the right end of the supporting spring 14, a measuring thimble 15 is fixedly arranged on the measuring spring 16, a collision block 17 is fixedly arranged at the right end of the measuring thimble 15, a fixed block 19 is fixedly arranged at the right end of the measuring spring 16, a collision sensor 18 is fixedly arranged on the fixed block 19, a water pipe 22 is arranged in the storage box 11, the right end of the water pipe 22 extends to the outside through the working box 10, the water pipe 22 is positioned at the front part of the storage box 11, the upper end of the water pipe 22 extends into the pipe inner cavity 21 through the working box 10, a water spray valve 23 is fixedly arranged at the upper end of the water pipe 22, a drain pipe 24 is fixedly arranged below the water pipe 22, the right end of the drain pipe 24 extends to the outside of the working box 10, the lower end of the drain pipe 24 extends into the pipe inner cavity 21 through the working box 10, and the lower end of the drain pipe 24 is at the, a suction valve 28 is fixedly arranged at the lower end of the drain pipe 24, a power motor 41 is fixedly arranged behind the drain pipe 24, a power shaft 43 is rotatably arranged on the power motor 41, a rotary coating tank 26 is fixedly arranged on the power shaft 43, the lower end of the rotary coating tank 26 can move along the inner wall of the petroleum pipeline 20, an extrusion pump 42 is fixedly arranged in the rotary coating tank 26, the extrusion pump 42 is electrically connected with the collision sensor 18, a coating plate 40 is arranged below the extrusion plate 46, a coating shaft 38 is rotatably arranged on the coating plate 40, a rotary coating wheel 27 is fixedly arranged on the coating shaft 38, a rotary motor 25 is fixedly arranged at the left end of the storage tank 11, a rotary shaft 29 is rotatably arranged on the rotary motor 25, a fixing plate 30 is fixedly arranged on the rotary shaft 29, a washing device 32 is fixedly arranged at the left end of the fixing plate 30, a linkage shaft 33 is rotatably arranged at the left end of the fixing plate 30, the universal driving shaft 33 passes the scrubbing device 32 and the rotating disc 34 fixed connection, be equipped with six spacing grooves 49 on the rotating disc 34 in relation to the central array, all be equipped with in the spacing groove 49 and follow the gliding circular fixed block 50 of spacing groove 49, the fixed annular rack 35 that is equipped with in rotating disc 34 outer lane, the fixed plate 30 internal fixation is equipped with driving motor 31, the last rotation of driving motor 31 is equipped with drive shaft 37, the last fixed drive gear 36 that is equipped with of drive shaft 37, drive gear 36 with the meshing of annular rack 35.
Advantageously, the pressing spring 45 and the working box 10 form an included angle, the attaching roller 47 can be attached to the inner wall of the petroleum pipeline 20, and the pressing spring 45, the pressing plate 46 and the attaching roller 47 can support the working box 10 on the upper half part of the pipe inner cavity 21.
Advantageously, the rotating paint wheel 27 is provided with the paint pushing teeth 39, when the power shaft 43 rotates, the extrusion pump 42 extrudes the paint to cause the paint to be piled on the surfaces of the rotating paint wheel 27 and the paint pushing teeth 39, the rotating paint tank 26 rotates along the inner wall of the petroleum pipeline 20 to cause the rotating paint wheel 27 to rotate along the paint shaft 38, the paint pushing teeth 39 roll to take out the paint to be extruded on the inner wall of the petroleum pipeline 20, and the rotating paint wheel 27 and the paint pushing teeth 39 roll again to cause the paint to cling to the inner wall, so that the anticorrosive paint is uniformly coated.
Advantageously, the brushing device 32 comprises a fixed stop 51, the fixed stop 51 being a fixed slide composed of six rectangles about a central array, the slide ways of the fixed limiting blocks 51 are all provided with a movable pushing block 52, the right end of the round fixed block 50 is fixed on the movable pushing block 52, the movable pushing blocks 52 are all fixedly provided with circular moving blocks 53, the circular moving blocks 53 can slide along the slide ways in the fixed limiting blocks 51, the tail ends of the movable pushing blocks 52 are all fixedly provided with brushing soft blocks 54, when the linkage shaft 33 drives the rotating disc 34 to rotate, the circular fixed block 50 rotates along the limiting groove 49 to drive the circular moving block 53 to slide in the fixed limiting block 51, so that the moving pushing block 52 pushes the soft scouring block 54 to extend to abut against the petroleum pipeline 20, and the purpose of circularly cleaning the inner wall of the petroleum pipeline 20 is achieved.
The working steps are as follows: the working box 10 is placed in the pipe inner cavity 21, the rolling wheel 12 and the attaching roller 47 are attached to the inner wall of the water pipe 22, the support plate 13 presses the working box 10 through the support spring 14, the pressing plate 46 presses the working box 10 through the pressing spring 45, so that the working box 10 is positioned at the upper half part of the pipe inner cavity 21, the working box 10 drives the whole body on the working box 10 to move leftwards, the rolling wheel 12 and the attaching roller 47 are still attached to the inner wall of the water pipe 22, the working box 10 is positioned in the pipe inner cavity 21, the driving motor 31 is started to drive the driving shaft 37 to rotate, the driving shaft 37 drives the driving gear 36 to rotate and drive the annular rack 35 engaged in rotating transmission, the annular rack 35 and the rotating disc 34 rotate together to enable the circular fixing block 50 to slide in the limiting groove 49, the circular fixing block 50 drives the circular moving block 53 to slide outwards along the track of the fixed limiting block 51, the moving, the water spraying valve 23 is opened to spray water to the soft scouring block 54 along the water pipe 22, the rotary motor 25 is started to drive the rotary shaft 29 to rotate to drive the fixing plate 30, the scouring device 32 and the rotary disc 34 to rotate together to wash residual oil on the inner wall of the water pipe 22, the water suction valve 28 is started to suck waste liquid into the drain pipe 24 to be discharged, the power motor 41 is started to drive the power shaft 43 to rotate, the power shaft 43 drives the rotary paint box 26 to rotate along the inner wall of the water pipe 22, the extrusion pump 42 extrudes the internal paint to be abutted against the rotary paint wheel 27, the paint tooth 39 is pushed to rotate along the rotary paint wheel 27 to paint the inner wall of the water pipe 22, the rotary paint box 26 rotates back and forth along the lower half part of the inner wall of the water pipe 22, the measuring thimble 15 is always abutted against the inner wall of the water pipe 22, when the paint on the inner wall of the water pipe 22 disappears, the measuring spring 16 elastically drives the, the collision block 17 is driven by the measuring thimble 15 to move upwards to collide with the collision sensor 18, the collision sensor 18 transmits a signal to the power motor 41 to enable the rotary paint tank 26 to rotate to the upper pipeline back and forth along the inner wall of the water pipe 22, paint is applied to the damaged pipeline of the paint on the upper half, and paint waste is reduced.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a can wash and spout anticorrosive device again to petroleum pipeline inside, includes the work box and set up in the storage box in the work box which characterized in that: a support spring is elastically arranged above the working box, a support plate is fixedly arranged at the upper end of the support spring, a rolling shaft is rotationally arranged in the support plate, rolling wheels are fixedly arranged on the rolling shaft and are attached to an oil pipeline, a pipe inner cavity is formed in the oil pipeline, the working box and the whole body on the working box work in the pipe inner cavity, extrusion springs are symmetrically and elastically arranged in the front and back of the working box, extrusion plates are fixedly arranged on the extrusion springs, rotating shafts are rotatably arranged in the extrusion plates, attachment rollers are fixedly arranged on the rotating shafts, a measurement spring is elastically arranged at the right end of the support spring, a measurement thimble is fixedly arranged on the measurement spring, a collision block is fixedly arranged at the right end of the measurement thimble, a fixed block is fixedly arranged at the right end of the measurement spring, a collision sensor is fixedly arranged on the fixed block, and a water pipe, the right end of the water pipe extends to the outside through the working box, the water pipe is positioned at the front part of the storage box, the upper end of the water pipe extends into the inner cavity of the pipe through the working box, a water spray valve is fixedly arranged at the upper end of the water pipe, a drain pipe is fixedly arranged below the water pipe, the right end of the drain pipe extends to the outside of the working box, the lower end of the drain pipe extends into the inner cavity of the pipe through the working box, the lower end of the drain pipe is level with the lowest position of the petroleum pipeline, a water suction valve is fixedly arranged at the lower end of the drain pipe, a power motor is fixedly arranged behind the drain pipe, a power shaft is rotatably arranged on the power motor, a rotating paint box is fixedly arranged on the power shaft, the lower end of the rotating paint box can move along the inner wall of the petroleum pipeline, an extrusion pump is fixedly arranged in the rotating paint, a coating plate is arranged below the extrusion plate, a coating shaft is rotatably arranged on the coating plate, a rotary coating wheel is fixedly arranged on the coating shaft, a rotating motor is fixedly arranged at the left end of the storage box, a rotating shaft is rotatably arranged on the rotating motor, a fixed plate is fixedly arranged on the rotating shaft, a washing device is fixedly arranged at the left end of the fixed plate, a linkage shaft is rotatably arranged at the left end of the fixed plate, the linkage shaft penetrates through the washing device and is fixedly connected with a rotating disc, six limiting grooves are arranged on the rotating disc relative to a central array, circular fixed blocks capable of sliding along the limiting grooves are arranged in the limiting grooves, annular racks are fixedly arranged on the outer rings of the rotating discs, the fixed plate internal fixation is equipped with driving motor, driving motor goes up to rotate and is equipped with the drive shaft, the fixed drive gear that is equipped with in the drive shaft, drive gear with the meshing of annular rack.
2. The apparatus of claim 1, wherein the apparatus is adapted to clean and re-spray the interior of the petroleum pipeline with the corrosion inhibitor, and wherein: the extrusion spring with there is certain contained angle between the work box, the laminating gyro wheel homoenergetic with the laminating of petroleum pipeline inner wall, extrusion spring, stripper plate, laminating gyro wheel can with the work box supports in the pipe cavity upper portion.
3. The apparatus of claim 1, wherein the apparatus is adapted to clean and re-spray the interior of the petroleum pipeline with the corrosion inhibitor, and wherein: the rotating coating wheel is provided with the coating pushing teeth, when the power shaft rotates, the extrusion pump extrudes the interior of the extrusion pump to enable coatings to be stacked on the surfaces of the rotating coating wheel and the coating pushing teeth, the rotating coating box rotates along the inner wall of the petroleum pipeline to enable the rotating coating wheel to rotate along the coating shaft, the coating pushing teeth roll to take out the coatings to be extruded on the inner wall of the petroleum pipeline, and the rotating coating wheel and the coating pushing teeth roll to enable the coatings to be tightly attached to the inner wall, so that the anticorrosive coatings are uniformly coated.
4. The apparatus of claim 1, wherein the apparatus is adapted to clean and re-spray the interior of the petroleum pipeline with the corrosion inhibitor, and wherein: the brushing device comprises a fixed limiting block, the fixed limiting block is a fixed slide way formed by six rectangles of a central array, a movable pushing block is arranged in the slide way of the fixed limiting block, the right end of the circular fixing block is fixed on the movable pushing block, a circular moving block is fixedly arranged on the movable pushing block and can slide along the slide way in the fixed limiting block, a brushing soft block is fixedly arranged at the tail end of the movable pushing block, when the linkage shaft drives the rotary disc to rotate, the circular fixing block rotates along the limiting groove to drive the circular moving block to slide in the fixed limiting block, so that the movable pushing block pushes the brushing soft block to extend to be abutted against the petroleum pipeline, and the purpose of annularly cleaning the inner wall of the petroleum pipeline is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881070.8A CN111957524A (en) | 2020-08-27 | 2020-08-27 | Device capable of cleaning and re-spraying anticorrosive agent to inside of petroleum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881070.8A CN111957524A (en) | 2020-08-27 | 2020-08-27 | Device capable of cleaning and re-spraying anticorrosive agent to inside of petroleum pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111957524A true CN111957524A (en) | 2020-11-20 |
Family
ID=73399864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010881070.8A Withdrawn CN111957524A (en) | 2020-08-27 | 2020-08-27 | Device capable of cleaning and re-spraying anticorrosive agent to inside of petroleum pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111957524A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059460A (en) * | 2021-04-07 | 2021-07-02 | 日照优兴新型建材有限公司 | Device for detecting and processing rust in pipeline operation |
| CN113182109A (en) * | 2021-04-13 | 2021-07-30 | 盐城市暮君缇商贸有限公司 | Tool bit maintenance system of intelligent numerical control milling machine and use method thereof |
-
2020
- 2020-08-27 CN CN202010881070.8A patent/CN111957524A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059460A (en) * | 2021-04-07 | 2021-07-02 | 日照优兴新型建材有限公司 | Device for detecting and processing rust in pipeline operation |
| CN113182109A (en) * | 2021-04-13 | 2021-07-30 | 盐城市暮君缇商贸有限公司 | Tool bit maintenance system of intelligent numerical control milling machine and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111957524A (en) | Device capable of cleaning and re-spraying anticorrosive agent to inside of petroleum pipeline | |
| CN212597680U (en) | Pipeline corrosion cleaning device | |
| CN112604889B (en) | Steel pipe internal surface rust cleaning spraying device | |
| CN215275547U (en) | Fire hose winding device | |
| CN218226038U (en) | Rust remover for natural gas pipeline maintenance | |
| CN218223053U (en) | Paint spraying device for waterborne paint that possesses location dabber | |
| CN213222877U (en) | Surface anti-corrosion treatment device for automobile hub | |
| CN109695338B (en) | Architectural coatings spary machine | |
| CN111701762A (en) | Pipeline rust cleaning device that sprays paint | |
| CN208303295U (en) | A kind of rust-preventing film rinsing equipment | |
| CN111054705A (en) | Be applied to pipeline outer wall belt cleaning device in environmental protection field | |
| CN213255509U (en) | Municipal afforestation construction is with tree trunk applying paint device with a brush | |
| CN116274967B (en) | Surface finishing process for casting forklift balancing weight | |
| CN220837073U (en) | Conveying pipeline cleaning device for concrete pouring vehicle | |
| CN220574991U (en) | Cleaning mechanism for laser engraving of steering wheel surface textures | |
| CN114950873B (en) | Corrosion prevention process for factory prefabricated corrosion-resistant alloy inner joint coating of fluid conveying pipeline | |
| CN217140871U (en) | Coating device for preventing steel pipe white rust from generating | |
| CN219772672U (en) | Pavement spraying equipment capable of being cleaned conveniently | |
| CN220336362U (en) | Paint spraying device | |
| CN212584996U (en) | Water-cooled wall boiler maintenance device | |
| CN212792092U (en) | Belt cleaning device for aluminum alloy | |
| CN221036887U (en) | Anticorrosive cleaning device of cooling tower inner wall | |
| CN218890102U (en) | Fire hose belt cleaning device | |
| CN212143111U (en) | Spraying equipment convenient for building construction | |
| CN215027157U (en) | Dust removal gun for industrial production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201120 |