CN118162316A - Pipeline spraying device, spraying method and application thereof in pipeline corrosion prevention - Google Patents
Pipeline spraying device, spraying method and application thereof in pipeline corrosion prevention Download PDFInfo
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- CN118162316A CN118162316A CN202410582230.7A CN202410582230A CN118162316A CN 118162316 A CN118162316 A CN 118162316A CN 202410582230 A CN202410582230 A CN 202410582230A CN 118162316 A CN118162316 A CN 118162316A
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- pipe
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- 238000005507 spraying Methods 0.000 title claims abstract description 102
- 238000005536 corrosion prevention Methods 0.000 title abstract description 12
- 239000003973 paint Substances 0.000 claims description 38
- 239000007921 spray Substances 0.000 claims description 38
- 230000007246 mechanism Effects 0.000 claims description 36
- 238000003860 storage Methods 0.000 claims description 30
- 238000005260 corrosion Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 238000011161 development Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000011068 loading method Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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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
- B05B13/06—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 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
- B05B13/0636—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies by means of rotatable spray heads or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
- B05D7/225—Coating inside the pipe
-
- 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
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention relates to the technical field of pipeline corrosion prevention spraying, and discloses a pipeline spraying device, a spraying method and application thereof in pipeline corrosion prevention.
Description
Technical Field
The invention relates to the technical field of pipeline corrosion prevention spraying, in particular to a pipeline spraying device, a spraying method and application thereof in pipeline corrosion prevention.
Background
The anti-corrosion spraying of the pipeline refers to the operation of spraying an anti-corrosion coating on the surface of the pipeline, so that the surface of the pipeline is isolated from various corrosive media, the anti-corrosion coating is one of the most basic methods for pipeline corrosion prevention, has various varieties and different properties and purposes, wherein the coating technology is to form a continuous coating layer of an insulating material on the surface of the metal, and the metal is insulated from an electrolyte which is in direct contact with the metal, namely, a high resistance is arranged, so that electrochemical reaction cannot normally occur.
The invention patent with publication number CN111589626A discloses an in-pipeline anti-corrosion device, a feeding mechanism is arranged on a carrying trolley, anti-corrosion paint is contained in the feeding mechanism and uniformly stirred, and the output end of a paint transferring mechanism is connected with the input end of the paint transferring mechanism; the automatic spraying mechanism, its output with automatic spraying mechanism's input is connected for carry out the spraying work of pipeline inner wall, and rotary driving mechanism, its output is connected with automatic spraying mechanism transmission, is used for driving automatic spraying mechanism and rotates, and automatic trowelling mechanism rotates in step with automatic spraying mechanism, is used for carrying out trowelling work to the coating of spraying at pipeline inner wall, and immediately after automatic spraying mechanism works trowelling the coating with automatic trowelling mechanism, the coating evenly coats at pipeline inner wall, does not have the spiral to connect the line, avoids the coating omission.
However, when the inner wall of the pipeline is subjected to anti-corrosion spraying, the paint in the spraying process is drawn from the storage barrel to be supplemented, but when the inner wall of the pipeline with a longer pipeline and a smaller diameter is sprayed, the volume of the carried storage barrel is limited by the space, so that when the pipeline is sprayed, the paint carried by the pipeline cannot be used for a single time, and if the pipeline is withdrawn from the pipeline for supplementing after the pipeline is used for a single time, the spraying efficiency is directly affected, and the spraying process becomes complicated.
Therefore, the application provides a pipeline spraying device, a spraying method and application thereof in pipeline corrosion prevention.
Disclosure of Invention
In order to solve the problems, the invention provides a pipeline spraying device, a spraying method and application thereof in pipeline corrosion prevention.
The invention provides a pipeline spraying device which comprises a bottom plate, wherein a feeding mechanism is arranged at the top of the bottom plate, an electric trolley is arranged on one side of the bottom plate, an adjusting plate is arranged at the top of the electric trolley, an installation pipe is arranged on one side of the adjusting plate, one end of the installation pipe is connected with a connecting pipe through a sealing bearing, a spray head is arranged at one end of the connecting pipe, a conveying pipe is erected on the feeding mechanism and fixedly connected with the installation pipe, an adjusting assembly is arranged at the top of the electric trolley, a purifier is fixedly arranged on the adjusting assembly and communicated with the feeding mechanism through the gas pipe, and an air purifier is fixedly assembled on the gas pipe;
The electric trolley is characterized in that a ranging sensor group is fixedly assembled in the middle of the top of the electric trolley and used for detecting the inner diameter of a pipeline, a controller is fixedly assembled on the electric trolley, the paint feeding quantity of a feeding mechanism is established according to the inner diameter of the pipeline, the correspondence matching between the paint feeding quantity and the inner diameter of the pipeline is achieved, and the controller controls an adjusting component to act according to the inner diameter of the pipeline in real time to keep the spray head and the axial lead of the pipeline to coincide, so that the spraying uniformity of the pipeline is guaranteed.
Preferably, the feeding mechanism comprises a supporting plate, the supporting plate is fixedly connected to the top of a bottom plate, the top of the supporting plate is fixedly connected with a storage box, one side of the storage box is provided with a pump body, the pump body is fixedly connected to the top of the supporting plate, the input end of the pump body is fixedly connected with a suction pipe, the output end of the pump body is fixedly connected with one end of a conveying pipe, the top of the bottom plate is respectively provided with two first movable plates and two second movable plates, the top of the bottom plate is fixedly connected with a mounting plate, one side of the mounting plate is fixedly connected with a first motor, the inner side of the mounting plate is rotationally connected with a threaded rod, the first motor is fixedly connected with one end of the threaded rod through an output shaft, and the first movable plates and the second movable plates are respectively arranged on the front side and the rear side of the threaded rod;
The outside of threaded rod is provided with four screw thread pieces, the threaded rod runs through the screw thread piece and passes through threaded connection with the screw thread piece, screw thread piece top is laminated mutually with the inboard top of mounting panel, all has first push-and-pull rod through movable free bearing swing joint on four screw thread pieces, four first push-and-pull rod one end respectively with two first fly leaves and two second fly leaves one side through movable free bearing swing joint, first fly leaf and second fly leaf inboard all are connected with first leading wheel through the pivot, the conveyer pipe contacts with four first leading wheel inboard respectively.
Preferably, the side walls of the bottoms of the first movable plate and the second movable plate, which are close to the threaded rod, are fixedly connected with first elastic rubber bags, the first elastic rubber bags are contained in the sliding grooves, and the first elastic rubber bags are communicated with the purifier through the gas transmission pipe;
The utility model discloses a storage box, including first fly leaf and second fly leaf, bottom plate top, first fly leaf and second fly leaf top all are provided with the guide frame, four spouts have been seted up at the bottom plate top, first fly leaf, second fly leaf top all are connected with the pulley through the pivot, and the pulley extends into inside the guide frame and with guide frame phase-match, storage box top fixedly connected with loading hopper, all fixedly connected with locating plate on the both sides wall around the guide frame, locating plate bottom and bottom plate fixed connection.
Preferably, a round rod is connected inside the storage box through a sealing bearing, a stirring blade is fixedly connected to the outside of the round rod, a second motor is fixedly connected to the rear side wall of the storage box, and the second motor is fixedly connected with the round rod through an output shaft; a support plate is fixedly connected to one side wall of the storage box, a second guide wheel is connected to the inside of the support plate through a rotating shaft, and the conveying pipe is in contact with the inner side of the second guide wheel;
The utility model discloses a conveyer pipe, including bottom plate, first fly leaf, second fly leaf, bottom plate one side fixedly connected with L shaped plate, L shaped plate one side is provided with the stand pipe, the stand pipe runs through L shaped plate and with L shaped plate fixed connection, the conveyer pipe runs through the stand pipe, equal fixedly connected with anticreep board on first fly leaf and the second fly leaf, anticreep board sets up in first leading wheel one side.
Preferably, the adjusting component comprises two fixed frames, the two fixed frames are fixedly connected to the top of the electric trolley, the two fixed frames are respectively arranged on the front side and the rear side of the adjusting plate, the adjusting plate extends into the two fixed frames respectively, the adjusting plate is matched with the fixed frames, limiting blocks are fixedly connected to the front side and the rear side of the adjusting plate, limiting grooves are formed in the two fixed frames, the two limiting blocks penetrate through the two limiting grooves respectively, and the limiting blocks are matched with the limiting grooves;
The movable plate is arranged at the top of the bottom plate, the second push-pull rod is movably connected to the top of the movable plate through the movable hinge seat, the top of the second push-pull rod is movably connected with the bottom of the adjusting plate through the movable hinge seat, the movable groove is formed in the top of the bottom plate, the movable block is fixedly connected to the bottom of the movable plate, the movable block is arranged inside the movable groove and is matched with the movable groove, the rectangular plate is fixedly connected to the top of the bottom plate, one side of the rectangular plate is fixedly connected with an electric push rod, and one end of the electric push rod is fixedly connected with one side of the movable plate.
Preferably, a slide way is arranged in the fixed frame, a resistor is fixedly assembled in the slide way, a sliding sheet matched with the resistor is fixed on the outer side wall of the limiting block, the resistor, the sliding sheet and the controller are connected into a circuit, and the length of the resistor is matched with the telescopic stroke of the electric push rod.
Preferably, a platform plate is arranged on one side of the adjusting plate, a positioning rod is fixedly connected between the platform plate and the adjusting plate, an auxiliary plate is fixedly connected to the outside of the connecting pipe, the auxiliary plate penetrates through the platform plate and is rotationally connected with the platform plate, a third motor is fixedly connected to one side of the platform plate, a transmission rod is fixedly connected with an output shaft through the transmission rod, the transmission rod penetrates through the platform plate and is rotationally connected with the platform plate, a first gear is fixedly connected to the outside of the transmission rod, a second gear is fixedly connected to the outside of the auxiliary plate, the first gear is arranged at the top of the second gear, and the first gear is meshed with the second gear.
Preferably, the purifier comprises an inner rod fixed at the outer edge of the platform plate, an outer cylinder is sleeved at the top end of the inner rod, a second elastic rubber bag fixed at the top end of the inner rod is assembled in the inner cavity of the outer cylinder, and the top end of the second elastic rubber bag is fixed at the top of the inner side wall of the outer cylinder.
By adopting the technical scheme, the third motor can drive the transmission rod to rotate after working, so that the first gear is further realized to drive the second gear.
The invention also provides a spraying method of the pipeline spraying device, which comprises the following steps:
S1, early preparation
According to the diameter of the inner cavity of the pipeline to be sprayed, firstly, after the electric push rod is controlled to work, the moving plate is driven to move and drive the second push-pull rod to turn over, so that the adjusting plate is pulled up and down, the height position of the adjusting plate is adjusted, the diameter of the inner cavity of the pipeline is correspondingly matched, the spray head can be positioned at the center position, the inner wall of the pipeline is conveniently and uniformly sprayed, and finally, the electric trolley enters the pipeline and runs to the initial end of spraying in the pipeline;
S2, pipeline spraying
Pouring paint for spraying into a storage box through a feed hopper, controlling a stirring blade to stir the paint, pumping the paint into a connecting pipe through a pump body, spraying the paint through a spray head, enabling a first gear to drive a second gear to rotate after a third motor works, enabling an auxiliary plate to drive the connecting pipe to rotate, and enabling the spray head to uniformly spray the inner wall of the pipe after rotating;
S3, pipeline traction
In step S2, when the spray head performs corrosion-resistant spraying on the inside of the pipeline, the electric trolley slowly moves while spraying, so that the inner wall of the pipeline is slowly and comprehensively sprayed, during the period, the electric trolley gradually approaches to the position of the bottom plate, so that the spraying work of the electric trolley is influenced because the conveying pipe is wound and stacked for avoiding too small space, at the moment, after the first motor works, the threaded rod drives the threaded block to move, and then the first push-pull rod moves towards the direction away from the threaded rod, respectively, the first movable plate and the second movable plate, and the conveying pipe is pulled in an S-shaped mode, so that the purpose of tightening the conveying pipe is achieved, and the smooth development of the spraying work is effectively ensured.
The invention also provides an application of the pipeline spraying device in pipeline corrosion prevention.
In summary, the invention has the following beneficial technical effects:
1. According to the invention, through the design of the feeding mechanism, when the electric trolley performs anti-corrosion spraying on the inner wall of the pipeline to be sprayed, the threaded rod is controlled to rotate, so that the first movable plate and the second movable plate are driven by the first push-pull rod to push away from the threaded rod, the purpose of tightening the conveying pipe is achieved, and the paint can be continuously conveyed and supplemented in the spraying work.
2. According to the invention, through the design of the adjusting component, the height of the adjusting plate is adjusted according to the diameter of the inner cavity of the pipeline to be sprayed, and the electric push rod can drive the adjusting plate to lift and adjust after pushing the moving plate during specific operation, so that the anti-corrosion spraying requirements of pipelines with different diameters can be properly met, the spray head is driven to be positioned at the central position, the spraying work is more careful and uniform, and the spraying quality is ensured.
3. The invention can calculate the diameter of the pipeline through the distance measuring sensor group, so that the detection of the inner diameter of the pipeline is more accurate, the controller can establish the paint feeding quantity of the feeding mechanism according to the inner diameter of the pipeline, namely control the feeding quantity of the pump body during working, and achieve the corresponding matching of the feeding quantity and the inner diameter of the pipeline.
Drawings
FIG. 1 is a schematic illustration of the structure of the present invention;
FIG. 2 is a schematic diagram of a feeding mechanism according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of the invention A;
FIG. 4 is a schematic view of a partial structure of the present invention;
FIG. 5 is a schematic cross-sectional view of a bracket plate according to the present invention;
FIG. 6 is a cross-sectional side view of the bin of the invention;
FIG. 7 is a schematic view of the structure of the platform plate of the present invention;
FIG. 8 is a cross-sectional view of a regulator plate of the present invention;
FIG. 9 is a schematic view of an assembly structure of a stopper according to the present invention;
FIG. 10 is a schematic diagram of the structure of the purifier of the present invention.
Reference numerals illustrate: 1. a bottom plate; 2. a feeding mechanism; 21. a support plate; 22. a storage bin; 23. a pump body; 24. a suction pipe; 25. a first movable plate; 26. a second movable plate; 27. a mounting plate; 28. a first motor; 29. a threaded rod; 291. a screw block; 292. a first push-pull rod; 293. a first guide wheel; 294. a guide frame; 295. a chute; 296. a hopper; 297. a pulley; 298. a first elastic rubber bag; 299. a positioning plate; 281. a round bar; 282. stirring the leaves; 283. a second motor; 284. a support plate; 285. a second guide wheel; 286. an L-shaped plate; 287. a guide tube; 288. an anti-drop plate; 3. an electric trolley; 4. an adjusting plate; 5. installing a pipe; 6. a connecting pipe; 7. a delivery tube; 8. an adjustment assembly; 81. a fixed frame; 82. a limiting block; 821. a sliding sheet; 822. a resistor; 83. a moving plate; 84. a second push-pull rod; 85. a movable groove; 86. a rectangular plate; 87. an electric push rod; 88. a platform plate; 89. a positioning rod; 891. an auxiliary plate; 892. a third motor; 893. a transmission rod; 894. a first gear; 895. a second gear; 9. a spray head; 10. a purifier; 101. an inner rod; 102. an outer cylinder; 103. a second elastic rubber bag; 104. and a sucking disc.
Detailed Description
The invention is described in further detail below with reference to fig. 1-10.
The invention discloses a pipeline spraying device, a spraying method and application in pipeline corrosion prevention, referring to figures 1-8, the pipeline spraying device comprises a bottom plate 1, a feeding mechanism 2 is arranged at the top of the bottom plate 1, an electric trolley 3 is arranged on one side of the bottom plate 1, a controller is fixedly assembled on the electric trolley 3, integrated control can be provided for the device, an adjusting plate 4 is arranged at the top of the electric trolley 3, an installation tube 5 is arranged on one side of the adjusting plate 4, one end of the installation tube 5 is connected with a connecting tube 6 through a sealing bearing, a spray head 9 is arranged at one end of the connecting tube 6, a conveying tube 7 is erected on the feeding mechanism 2, the conveying tube 7 is fixedly connected with the installation tube 5, an adjusting component 8 is arranged at the top of the electric trolley 3, a purifier 10 is fixedly arranged on the adjusting component 8, and the purifier 10 is communicated with the feeding mechanism 2 through the conveying tube.
The electric trolley 3 carries the shower nozzle 9 and can enter into in the pipeline, can make the coating through shower nozzle 9 blowout under the continuous pay-off of feeding mechanism 2 then, and the height of shower nozzle 9 can be adjusted according to the internal diameter of pipeline to adjusting assembly 8 simultaneously for shower nozzle 9 and pipeline are handled in the middle, have better degree of consistency when guaranteeing shower nozzle 9 spraying coating, specifically do:
Referring to fig. 2-5, the feeding mechanism 2 includes a supporting plate 21, the supporting plate 21 is fixedly connected to the top of the bottom plate 1, the top of the supporting plate 21 is fixedly connected with a storage box 22, one side of the storage box 22 is provided with a pump body 23, the pump body 23 is fixedly connected to the top of the supporting plate 21, the input end of the pump body 23 is fixedly connected with a suction pipe 24, the output end of the pump body 23 is fixedly connected with one end of the conveying pipe 7, two first movable plates 25 and two second movable plates 26 are respectively arranged at the top of the bottom plate 1, the top of the bottom plate 1 is fixedly connected with a mounting plate 27, one side of the mounting plate 27 is fixedly connected with a first motor 28, the inner side of the mounting plate 27 is rotatably connected with a threaded rod 29, the first motor 28 is fixedly connected with one end of the threaded rod 29 through an output shaft, and the first movable plates 25 and the second movable plates 26 are respectively arranged on the front side and the rear side of the threaded rod 29;
Four thread blocks 291 are arranged outside the threaded rod 29, the threaded rod 29 penetrates through the thread blocks 291 and is in threaded connection with the thread blocks 291, the tops of the thread blocks 291 are attached to the tops of the inner sides of the mounting plates 27, the four thread blocks 291 are respectively provided with a first push-pull rod 292 through movable hinge bases in a movable mode, one end of each of the four first push-pull rods 292 is respectively movably connected with one sides of the two first movable plates 25 and one side of the two second movable plates 26 through the movable hinge bases, the inner sides of the first movable plates 25 and the second movable plates 26 are respectively connected with a first guide wheel 293 through rotating shafts, and the conveying pipes 7 are respectively contacted with the inner sides of the four first guide wheels 293.
When the electric trolley 3 is used for carrying out anti-corrosion spraying on the inner wall of a pipeline to be sprayed, in order to avoid the condition that the conveying pipe 7 is stacked inside the pipeline to directly influence the running of the electric trolley 3 along with the movement of the electric trolley 3, the rotation mode of the threaded rod 29 is controlled to prompt the first movable plate 25 and the second movable plate 26 to be pushed in the direction away from the threaded rod 29 by the first push-pull rod 292, the purpose of tightening the conveying pipe 7 is achieved, the purpose that the paint can be continuously conveyed and supplemented in spraying work is achieved, smooth development of the spraying work can be ensured, and convenience in the working process is improved.
The top of the first movable plate 25 and the top of the second movable plate 26 are respectively provided with a guide frame 294, four sliding grooves 295 are formed in the top of the bottom plate 1, the tops of the first movable plate 25 and the second movable plate 26 are respectively connected with pulleys 297 through rotating shafts, the pulleys 297 extend into the guide frames 294 and are matched with the guide frames 294, the top of the storage box 22 is fixedly connected with a hopper 296, positioning plates 299 are fixedly connected to the front side wall and the rear side wall of the guide frames 294, the bottoms of the positioning plates 299 are fixedly connected with the bottom plate 1, and the action stability of the feeding mechanism 2 is guaranteed.
Referring to fig. 6, a round rod 281 is connected to the inside of the storage tank 22 through a sealed bearing, a stirring blade 282 is fixedly connected to the outside of the round rod 281, a second motor 283 is fixedly connected to the rear side wall of the storage tank 22, and the second motor 283 is fixedly connected to the round rod 281 through an output shaft; fixedly connected with mounting panel 284 on a storage box 22 lateral wall, the inside second leading wheel 285 that is connected with through the pivot of mounting panel 284, conveyer pipe 7 and the inboard contact of second leading wheel 285, the round bar 281 is driven to rotate after the second motor 283 work, make stirring leaf 282 evenly stir the inside paint vehicle of storage box 22, fixedly connected with mounting panel 284 on a storage box 22 lateral wall, the inside second leading wheel 285 that is connected with through the pivot of mounting panel 284, conveyer pipe 7 and the inboard contact of second leading wheel 285, the regional position that conveyer pipe 7 is close to pump body 23 can be led to the second leading wheel 285, avoid appearing folding condition when conveyer pipe 7 receives the pulling.
Bottom plate 1 one side fixedly connected with L shaped plate 286, L shaped plate 286 one side is provided with the stand pipe 287, stand pipe 287 runs through L shaped plate 286 and with L shaped plate 286 fixed connection, conveyer pipe 7 runs through stand pipe 287, equal fixedly connected with anticreep board 288 on first fly leaf 25 and the second fly leaf 26, anticreep board 288 sets up in first leading wheel 293 one side, stand pipe 287 can play the guide effect to conveyer pipe 7, equal fixedly connected with anticreep board 288 on first fly leaf 25 and the second fly leaf 26, anticreep board 288 sets up in first leading wheel 293 one side, anticreep board 288 can avoid conveyer pipe 7 to drop from in the first leading wheel 293.
The adjusting component 8 comprises two fixed frames 81, the two fixed frames 81 are fixedly connected to the top of the electric trolley 3, the two fixed frames 81 are respectively arranged on the front side and the rear side of the adjusting plate 4, the adjusting plate 4 extends into the two fixed frames 81 respectively, the adjusting plate 4 is matched with the fixed frames 81, limiting blocks 82 are fixedly connected to the front side and the rear side of the adjusting plate 4 respectively, limiting grooves are formed in the two fixed frames 81, the two limiting blocks 82 penetrate through the two limiting grooves respectively, the limiting blocks 82 are matched with the limiting grooves, and the limiting blocks 82 can flexibly move in the limiting grooves so as to enable the adjusting plate 4 to move stably up and down.
The bottom plate 1 top is provided with movable plate 83, the movable plate 83 top has second push-and-pull rod 84 through movable hinge swing joint, second push-and-pull rod 84 top and regulating plate 4 bottom pass through movable hinge swing joint, movable groove 85 has been seted up at bottom plate 1 top, movable block fixedly connected with movable plate 83 bottom, the movable block sets up in movable groove 85 inside and with movable groove 85 assorted, bottom plate 1 top fixedly connected with rectangular plate 86, rectangular plate 86 one side fixedly connected with electric putter 87, electric putter 87 one end and movable plate 83 one side fixedly connected, can promote regulating plate 4 after second push-and-pull rod 84 overturns, make regulating plate 4 reach the lifting adjustment purpose.
The adjusting plate 4 one side is provided with the landing plate 88, fixedly connected with locating lever 89 between landing plate 88 and the adjusting plate 4, the outside fixedly connected with auxiliary plate 891 of linking pipe 6, auxiliary plate 891 runs through landing plate 88 and rotates with landing plate 88 to be connected, landing plate 88 one side fixedly connected with third motor 892, third motor 892 passes through output shaft fixedly connected with transfer line 893, transfer line 893 runs through landing plate 88 and rotates with landing plate 88 to be connected, transfer line 893 outside fixedly connected with first gear 894, auxiliary plate 891 outside fixedly connected with second gear 895, first gear 894 sets up in second gear 895 top, and first gear 894 meshes with second gear 895.
In the actual operation process, when the device is used, the device is firstly powered on, the proper spray head 9 can be selected according to the spraying requirement, then the spray head 9 is installed by rotating and screwing in the connecting pipe 6, so that the spray head 9 is more beneficial to the follow-up maintenance, maintenance and replacement work of the spray head 9, the height of the adjusting plate 4 is adjusted according to the diameter of the inner cavity of a pipeline to be sprayed, at the moment, the electric push rod 87 pushes the moving plate 83 after working, the moving plate 83 drives the second push-pull rod 84 to overturn, the second push-pull rod 84 can push the adjusting plate 4 after overturning, the adjusting plate 4 is promoted to be lifted and adjusted, the pipeline with different diameters can be properly used for corrosion-resistant spraying requirements, the spray head 9 is promoted to be positioned at the center, and the spraying work is more careful and uniform.
Paint in the paint spraying process is added into the storage box 22 through the feeding hopper 296, the round rod 281 is driven to rotate after the second motor 283 works, the round rod 281 drives the stirring blade 282 to rotate and then stir paint in the storage box 22, the paint in the storage box 22 can be conveyed after the pump body 23 works, paint is sprayed out of the spray head 9 after sequentially passing through the conveying pipe 7, the mounting pipe 5 and the connecting pipe 6, meanwhile, the third motor 892 works and then drives the driving rod 893 to rotate, the driving rod 893 drives the first gear 894 to rotate, the first gear 894 drives the second gear 895 to rotate, the second gear 895 drives the auxiliary plate 891 to rotate, the auxiliary plate 891 drives the connecting pipe 6 to rotate, the connecting pipe 6 drives the spray head 9 to rotate, so that paint can be uniformly sprayed all around in the rotating process of the spray head 9, and meanwhile, the slow movement of the electric trolley 3 is matched to achieve the aim of carrying out anti-corrosion spraying on the inner wall of the pipeline.
When the distance between the electric trolley 3 and the bottom plate 1 is far, in order to ensure that the length of the conveying pipe 7 can be matched with the distance between the electric trolley 3 and the bottom plate 1, the first movable plate 25 and the second movable plate 26 stay at the positions near the front side and the rear side of the threaded rod 29, while the electric trolley 3 gradually moves towards the direction of the bottom plate 1 along with the spraying operation, in order to avoid the condition that the conveying pipe 7 is bent and stacked to influence the running of the trolley, the first motor 28 drives the threaded rod 29 to rotate after operating, the threaded rod 29 drives the threaded block 291 to move, the top of the threaded block 291 is attached to the inner side of the mounting plate 27, so that the threaded rod 29 cannot rotate, at the moment, horizontal movement is carried out, the threaded block 291 drives the first push-pull rod 292 to turn over after the first movable plate 25 and the second movable plate 26 are respectively pushed after the first push-pull rod 292 turns over, the first movable plate 25 and the second movable plate 26 are driven to move in the direction away from the threaded rod 29, then along with the increase of the distance between the first movable plate 25 and the second movable plate 26, the conveying pipe 7 is pulled to bend, so that the purpose of tightening the conveying pipe 7 is achieved, in the tightening process, the first guide wheel 293 can rotate, smoothness of the conveying pipe 7 in tightening is improved, in addition, the second guide wheel 285 and the guide pipe 287 are matched to guide the conveying pipe 7, the amplitude of a bending part is driven to bend, the bending part is controlled to shrink due to the fact that the inner wall is prevented from shrinking due to the fact that the angle of the bending part is too large, the paint conveying work is prevented from being influenced, the purpose that the paint can be continuously conveyed and supplemented in the spraying work is achieved, meanwhile smooth development of the spraying work can be guaranteed, and convenience of the spraying work is improved.
It is worth noting that, when the spraying treatment is carried out on the spray head 9, the paint is sprayed out in an atomized form, so that paint molecules are adhered to the electric trolley 3, the attractiveness of the electric trolley 3 is affected, the electric trolley 3 is corroded by long-time paint accumulation, the safety use is affected, in addition, as the inner diameters of pipelines are different, the amount of paint sprayed out through the spray head 9 is unchanged, when the inner diameters of pipelines are larger, the spraying amount of the spray head 9 cannot meet the pipeline spraying requirement of the size, and meanwhile, when the inner diameters of the pipelines are smaller, the drop hanging phenomenon is caused due to the fact that the spraying amount of the spray head 9 is too large, so that the adaptability and the adjustability of the device for spraying the paint are greatly reduced, and in order to ensure that the electric trolley 3 has good matching performance in the pipelines, the following improvement scheme is provided in the application:
The fixed ranging sensor group that is equipped with in the middle of electric trolley 3 top, ranging sensor group is three sets of infrared sensor that are same position but detect the direction is different, detect the diameter size of pipeline through three infrared sensor of three sets of positions of pipeline internal diameter, can calculate the diameter size of pipeline like this, it is more accurate to detect the pipeline internal diameter, just so the controller can establish the coating feed volume of feeding mechanism 2 according to the pipeline internal diameter, the feed volume of control pump body 23 during operation promptly, accomplish the correspondence matching of feed volume and pipeline internal diameter, the bigger pipeline internal diameter is the feed volume in the unit time of pump body 23 during operation is just bigger, otherwise, simultaneously, the controller keeps shower nozzle 9 and pipeline axial lead coincidence according to pipeline internal diameter real-time control adjusting part 8 action, guarantee pipeline spraying uniformity.
Referring to fig. 7 and 9, a slide way is provided in the fixed frame 81, a resistor 822 is fixedly assembled in the slide way, a sliding sheet 821 matched with the resistor 822 is fixed on the outer side wall of the limiting block 82, the resistor 822, the sliding sheet 821 and the controller are connected into a circuit, the length of the resistor 822 is matched with the telescopic stroke of the electric push rod 87, after the inner diameter of a pipeline is determined, the controller controls the electric push rod 87 in the adjusting assembly 8 to act, so that the moving plate 83 is driven to slide in the movable groove 85, the limiting block 82 is driven to move on the fixed frame 81 by the push-pull action of the second push-pull rod 84, the position of the sliding sheet 821 on the resistor 822 is changed along with the movement of the limiting block 82, thus the resistance value of the resistor 822 in the circuit can be changed, and the diameter of the pipeline and the resistance value of the resistor 822 in the circuit are in one-to-one correspondence, therefore, after the diameter of the pipeline is determined, the controller controls the electric push rod 87 to act to adjust the resistance value of the resistor 822 in the circuit until the resistor and the electric push rod 87 are matched, and the nozzle 9 coincides with the axis of the pipeline, so that the nozzle 9 is ensured to spray the inner wall of the pipeline when working.
It should be noted that, please refer to fig. 7 and 10, the purifier 10 includes an inner rod 101 fixed at the outer edge of the platform 88, an outer cylinder 102 is sleeved at the top end of the inner rod 101, a second elastic rubber bag 103 fixed at the top end of the inner rod 101 is assembled in the inner cavity of the outer cylinder 102, the top end of the second elastic rubber bag 103 is fixed at the top of the inner side wall of the outer cylinder 102, a rectangular rubber bag arranged in the movable groove 85 is fixed on one side wall of the movable plate 83 near the rectangular plate 86, and the other end of the rectangular rubber bag is fixed on the inner side wall of the movable groove 85, the rectangular rubber bag is communicated with the second elastic rubber bag 103 through an air duct, and since the position of the spray head 9 needs to be adjusted according to the inner diameter of a pipeline, when the electric push rod 87 works, the movable plate 83 can be provided to move in the movable groove 85, and when the movable plate 83 moves outwards, the spray head 9 can be indirectly driven to move downwards, so as to meet the spraying requirement when the pipe diameter is reduced, and simultaneously, the air in the second elastic rubber bag 103 can be introduced into the rectangular rubber bag through the air duct 104, and the height of the suction cup 104 is also reduced, and the height of the spray head 9 is prevented from being adjusted to the inner diameter of the pipeline is not to be changed, and the inner diameter of the pipeline is adjusted, and the inner diameter is not changed, and the height of the spray head is required to be adjusted.
Referring to fig. 1-3, a first elastic rubber bag 298 is fixedly connected to side walls of the bottoms of the first movable plate 25 and the second movable plate 26, which are close to the threaded rod 29, the first elastic rubber bag 298 is accommodated in the chute 295, the first elastic rubber bag 298 is communicated with the purifier 10 through an air pipe, and an air purifier is fixedly assembled on the air pipe.
When the electric trolley 3 moves in the pipeline, the feeding mechanism 2 synchronously moves to enable the conveying pipe 7 to extend along with the movement of the electric trolley 3, namely, the first motor 28 works, the first push-pull rod 292 is pushed to move towards the inner side through the threaded connection effect of the threaded rod 29 and the threaded block 291, the first movable plate 25 is pushed to extrude the first elastic rubber bag 298, and therefore air in the first elastic rubber bag 298 enters the purifier 10 through the air conveying pipe and is sprayed out, dust cleaning can be carried out on the inner wall of the pipeline through the air flow impact force generated by air sprayed out by the purifier 10, and therefore when the first movable plate 25 moves towards the inner side, the dust on the inner wall of the pipeline can be blown and cleaned by matching with the movement of the electric trolley 3.
It is worth noting that, after the spraying operation is started, the electric trolley 3 will start to slowly move back, meanwhile, the feeding mechanism 2 also synchronously moves to wind the conveying pipe 7, that is, the first motor 28 reversely rotates to drive the first movable plate 25 to move outwards, so that the first elastic rubber bag 298 will generate negative pressure because of being stretched, the gas at the sucker 104 drives atomized paint molecules to be led into the air purifier through the sucker 104 and the gas pipe to complete the filtration and purification of the paint molecules in the air, and then the purified air is led into the first elastic rubber bag 298 through the gas pipe to meet the expansion requirement of the first elastic rubber bag 298, thereby absorbing the redundant atomized molecules generated in the spraying process, preventing the paint molecules from being adhered on the electric trolley 3 and improving the use safety.
The invention also provides a spraying method of the pipeline spraying device, which comprises the following steps:
S1, early preparation
According to the diameter of the inner cavity of the pipeline to be sprayed, firstly, after the electric push rod 87 is controlled to work, the moving plate 83 is driven to move and drive the second push-pull rod 84 to turn over, so that the adjusting plate 4 is pulled up and down, the height position of the adjusting plate 4 is adjusted, correspondingly, the diameter of the inner cavity of the pipeline is matched, the spray head 9 can be positioned at the center position, the inner wall of the pipeline is conveniently and uniformly sprayed, and finally, the electric trolley 3 enters the pipeline and runs to the initial end of the inner spraying of the pipeline;
S2, pipeline spraying
After paint for spraying is poured into the storage box 22 through the feed hopper 296, the stirring blade 282 is controlled to stir the paint, then the paint is pumped into the connecting pipe 6 through the pump body 23 and then sprayed out through the spray head 9, at the moment, the third motor 892 works to drive the first gear 894 to drive the second gear 895 to rotate, the auxiliary plate 891 drives the connecting pipe 6 to rotate, and at the moment, the spray head 9 can uniformly spray the inner wall of the pipeline after rotating;
S3, pipeline traction
In step S2, when the spray head 9 performs anti-corrosion spraying on the inside of the pipeline, the electric trolley 3 slowly moves while spraying, so that the inner wall of the pipeline is slowly and comprehensively sprayed, during the period, the electric trolley 3 gradually approaches to the position of the bottom plate 1, so as to avoid the influence of winding and stacking of the conveying pipe 7 on the spraying operation of the electric trolley 3 caused by too small distance, at the moment, after the first motor 28 works, the threaded rod 29 drives the threaded block 291 to move, and then the first push-pull rod 292 moves towards the direction away from the threaded rod 29 to the first movable plate 25 and the second movable plate 26 respectively, and the conveying pipe 7 performs S-shaped pulling, so that the purpose of tightening the conveying pipe 7 is achieved, and the smooth development of the spraying operation is effectively ensured.
The pipeline spraying device is applied to pipeline corrosion prevention, meets the matching adjustability of the inner diameter of the pipeline, ensures uniformity in pipeline spraying, improves the adaptability of pipeline spraying, can clean and tidy the spraying environment, and improves the environmental protection.
The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (10)
1. The utility model provides a pipeline spraying device, includes bottom plate (1), bottom plate (1) one side is provided with electric trolley (3), electric trolley (3) top is provided with regulating plate (4), regulating plate (4) one side is provided with mounting tube (5), mounting tube (5) one end is connected with linking pipe (6) through sealed bearing, linking pipe (6) one end is provided with shower nozzle (9), its characterized in that: the electric trolley is characterized in that a feeding mechanism (2) is arranged at the top of the bottom plate (1), a conveying pipe (7) is erected on the feeding mechanism (2), the conveying pipe (7) is fixedly connected with a mounting pipe (5), an adjusting component (8) is arranged at the top of the electric trolley (3), a purifier (10) is fixedly arranged on the adjusting component (8), the purifier (10) is communicated with the feeding mechanism (2) through the conveying pipe, and an air purifier is fixedly assembled on the conveying pipe;
The electric trolley is characterized in that a ranging sensor group is fixedly assembled in the middle of the top of the electric trolley (3) and used for detecting the inner diameter of a pipeline, a controller is fixedly assembled on the electric trolley (3), the paint feeding quantity of the feeding mechanism (2) is established according to the inner diameter of the pipeline, the correspondence matching of the feeding quantity and the inner diameter of the pipeline is achieved, and the controller keeps the spray head (9) and the axial lead of the pipeline to coincide according to the action of the pipeline inner diameter real-time control and regulation assembly (8), so that the spraying uniformity of the pipeline is guaranteed.
2. The pipe spraying device according to claim 1, wherein: the feeding mechanism (2) comprises a supporting plate (21), the supporting plate (21) is fixedly connected to the top of the bottom plate (1), a storage box (22) is fixedly connected to the top of the supporting plate (21), a pump body (23) is arranged on one side of the storage box (22), the pump body (23) is fixedly connected to the top of the supporting plate (21), an input end of the pump body (23) is fixedly connected with a suction pipe (24), an output end of the pump body (23) is fixedly connected with one end of a conveying pipe (7), two first movable plates (25) and two second movable plates (26) are respectively arranged on the top of the bottom plate (1), a mounting plate (27) is fixedly connected to the top of the bottom plate (1), a first motor (28) is fixedly connected to one side of the mounting plate (27), a threaded rod (29) is rotatably connected to the inner side of the mounting plate (27), and the first motor (28) is fixedly connected with one end of the threaded rod (29) through an output shaft, and the first movable plate (25) and the second movable plate (26) are respectively arranged on the front side and the rear side of the threaded rod (29);
Four thread blocks (291) are arranged outside the threaded rod (29), the threaded rod (29) penetrates through the thread blocks (291) and is connected with the thread blocks (291) through threads, the tops of the thread blocks (291) are attached to the tops of the inner sides of the mounting plates (27), first push-pull rods (292) are movably connected to the four thread blocks (291) through movable hinge bases, one ends of the four first push-pull rods (292) are movably connected to one sides of the two first movable plates (25) and one side of the two second movable plates (26) through movable hinge bases respectively, first guide wheels (293) are connected to the inner sides of the first movable plates (25) and the inner sides of the second movable plates (26) through rotating shafts, and conveying pipes (7) are respectively contacted with the inner sides of the four first guide wheels (293).
3. The pipe spraying device according to claim 2, wherein: the bottom of the first movable plate (25) and the bottom of the second movable plate (26) are fixedly connected with a first elastic rubber bag (298) on the side wall of one side close to the threaded rod (29), the first elastic rubber bag (298) is contained in the sliding groove (295), and the first elastic rubber bag (298) is communicated with the purifier (10) through the gas pipe;
The utility model discloses a feeding box, including bottom plate (1), first fly leaf (25) and second fly leaf (26) top all are provided with guide frame (294), four spouts (295) have been seted up at bottom plate (1) top, first fly leaf (25), second fly leaf (26) top all are connected with pulley (297) through the pivot, and inside pulley (297) extend into guide frame (294) and with guide frame (294) phase-match, storage box (22) top fixedly connected with loading hopper (296), equal fixedly connected with locating plate (299) on both sides wall around guide frame (294), locating plate (299) bottom and bottom plate (1) fixed connection.
4. A pipe spraying device as claimed in claim 3, in which: the inside of the storage box (22) is connected with a round rod (281) through a sealed bearing, the outside of the round rod (281) is fixedly connected with a stirring blade (282), the rear side wall of the storage box (22) is fixedly connected with a second motor (283), and the second motor (283) is fixedly connected with the round rod (281) through an output shaft; a support plate (284) is fixedly connected to one side wall of the storage box (22), a second guide wheel (285) is connected to the inside of the support plate (284) through a rotating shaft, and the conveying pipe (7) is contacted with the inner side of the second guide wheel (285);
Bottom plate (1) one side fixedly connected with L shaped plate (286), L shaped plate (286) one side is provided with stand pipe (287), stand pipe (287) run through L shaped plate (286) and with L shaped plate (286) fixed connection, conveyer pipe (7) run through stand pipe (287), equal fixedly connected with anticreep board (288) on first fly leaf (25) and second fly leaf (26), anticreep board (288) set up in first leading wheel (293) one side.
5. The pipe spraying device according to claim 1, wherein: the adjusting component (8) comprises two fixed frames (81), the two fixed frames (81) are fixedly connected to the top of the electric trolley (3), the two fixed frames (81) are respectively arranged on the front side and the rear side of the adjusting plate (4), the adjusting plate (4) respectively extends into the two fixed frames (81), the adjusting plate (4) is matched with the fixed frames (81), limiting blocks (82) are fixedly connected to the front side and the rear side of the adjusting plate (4), limiting grooves are respectively formed in the two fixed frames (81), the two limiting blocks (82) respectively penetrate through the two limiting grooves, and the limiting blocks (82) are matched with the limiting grooves;
The utility model discloses a portable electronic device, including bottom plate (1), movable plate (83) top is provided with movable plate (83), movable plate (83) top is through movable hinged support swing joint second push-and-pull rod (84), movable groove (85) have been seted up at second push-and-pull rod (84) top and regulating plate (4) bottom through movable hinged support swing joint, movable plate (83) bottom fixedly connected with movable block, movable block set up in movable groove (85) inside and with movable groove (85) assorted, bottom plate (1) top fixedly connected with rectangular plate (86), rectangular plate (86) one side fixedly connected with electric putter (87), electric putter (87) one end and movable plate (83) one side fixedly connected with.
6. The pipe spraying device of claim 5, wherein: slide has been seted up in fixed frame (81), and slide internal fixation is equipped with resistor (822), be fixed with on stopper (82) lateral wall with gleitbretter (821) of resistor (822) matching, just resistor (822), gleitbretter (821) and controller access circuit, the flexible stroke adaptation of the length of resistor (822) and electric putter (87).
7. The pipe spraying device according to claim 1, wherein: the utility model discloses a motor, including adjusting plate (4), including adjusting plate (88), connecting pipe (6), connecting pipe (891), adjusting plate (4) one side is provided with landing plate (88), fixedly connected with locating lever (89) between landing plate (88) and adjusting plate (4), connecting pipe (6) outside fixedly connected with accessory plate (891), accessory plate (891) runs through landing plate (88) and rotates with landing plate (88) to be connected, landing plate (88) one side fixedly connected with third motor (892), and third motor (892) are through output shaft fixedly connected with transfer line (893), transfer line (893) run through landing plate (88) and rotate with landing plate (88) to be connected, transfer line (893) outside fixedly connected with first gear (894), accessory plate (891) outside fixedly connected with second gear (895), first gear (894) set up in second gear (895) top, and first gear (894) meshes with second gear (895).
8. The pipe spraying device of claim 7, wherein: the purifier (10) comprises an inner rod (101) fixed at the outer edge of the platform plate (88), an outer cylinder (102) is sleeved at the top end of the inner rod (101), a second elastic rubber bag (103) fixed at the top end of the inner rod (101) is assembled in an inner cavity of the outer cylinder (102), and the top end of the second elastic rubber bag (103) is fixed at the top of the inner side wall of the outer cylinder (102).
9. A pipe spraying method, which is realized by the pipe spraying apparatus according to any one of claims 1 to 8, characterized in that the method comprises the steps of:
S1, early preparation
According to the diameter of the inner cavity of the pipeline to be sprayed, firstly, after the electric push rod (87) is controlled to work, the moving plate (83) is driven to move and drive the second push-pull rod (84) to turn over, so that the adjusting plate (4) is pulled up and down, the height position of the adjusting plate (4) is adjusted, the diameter of the inner cavity of the pipeline is correspondingly matched, the spray head (9) is driven to be positioned at the central position, the inner wall of the pipeline is conveniently and uniformly sprayed, and finally, the electric trolley (3) enters the interior of the pipeline and runs to the initial end of the inner spraying of the pipeline;
S2, pipeline spraying
After paint for spraying is poured into a storage box (22) through a feed hopper (296), stirring is carried out on the paint by controlling a stirring blade (282), then the paint is extracted into a connecting pipe (6) through a pump body (23), and then is sprayed out through a spray head (9), at the moment, a third motor (892) works to drive a first gear (894) to drive a second gear (895) to rotate, an auxiliary plate (891) drives the connecting pipe (6) to rotate, and at the moment, the spray head (9) rotates and then the inner wall of the pipeline can be uniformly sprayed;
S3, pipeline traction
In the step S2, when the spray head (9) performs corrosion-resistant spraying on the inside of a pipeline, the electric trolley (3) slowly moves while spraying, so that the inner wall of the pipeline is slowly and comprehensively sprayed, during the period, the electric trolley (3) gradually approaches to the position of the bottom plate (1) to avoid the influence of winding and stacking of the conveying pipe (7) on the spraying operation of the electric trolley (3) caused by too small distance, at the moment, after the first motor (28) works, the threaded rod (29) drives the threaded block (291) to move, and then the first push-pull rod (292) respectively moves in the direction away from the threaded rod (29) to the first movable plate (25) and the second movable plate (26), and the conveying pipe (7) is pulled in an S shape, so that the aim of tightening the conveying pipe (7) is fulfilled, and the smooth development of the spraying operation is effectively ensured.
10. Use of a pipe spray device according to claim 1 for the corrosion protection of pipes.
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| CN202410582230.7A CN118162316B (en) | 2024-05-11 | 2024-05-11 | Pipeline spraying device, spraying method and application thereof in pipeline corrosion prevention |
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| CN202410582230.7A CN118162316B (en) | 2024-05-11 | 2024-05-11 | Pipeline spraying device, spraying method and application thereof in pipeline corrosion prevention |
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| CN216018296U (en) * | 2021-08-31 | 2022-03-15 | 广西鑫赞建设工程有限公司 | Ecological plant curing means in gardens |
| CN114136818A (en) * | 2021-12-03 | 2022-03-04 | 铜陵精达新技术开发有限公司 | Enameled wire coil flexibility performance detection equipment |
| CN217796890U (en) * | 2022-04-18 | 2022-11-15 | 河北拓宁建设工程有限公司 | A anticorrosive paint spraying device for pipeline inner wall |
| CN117414981A (en) * | 2023-12-07 | 2024-01-19 | 宏耀建设集团有限公司 | Pipeline anti-corrosion construction device and construction method |
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| CN118162316B (en) | 2024-07-26 |
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