Automatic rust and dust removal paint spraying device for pipeline

Abstract

The utility model relates to the technical field of pipeline inner wall cleaning and maintenance, in particular to an automatic rust and dust removal paint spraying device for a pipeline, which comprises the pipeline and a winch, a steel wire rope is wound on the winch, a cylindrical barrel is arranged in the pipeline, and the tail end of the steel wire rope is fixed with the front end of the barrel. A rust removal mechanism, a dust removal mechanism and a paint spraying mechanism are arranged on the barrel; the rust removal mechanism comprises a rust removal driving assembly and a rust removal brush; the dust removal mechanism comprises a dust collector, a dust collection opening and a dust collection pipe; the paint spraying mechanism comprises a paint pressure storage box, a main oil conveying pipe, an annular oil conveying pipe, a connecting piece, a paint spraying head, a paint brushing driving assembly and a paint rolling brush. The problems that according to an existing method for conducting rust removal, dust removal and paint spraying on the pipeline through manual operation, construction is inconvenient, rust removal and paint spraying are not uniform or even missed, the construction period is long, and the hidden danger of water leakage of the pipeline exists are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline inner wall cleaning maintenance technical field, specifically a pipeline automatic rust removal dust removal paint spraying device. BACKGROUND

[0002] The main problems of pipeline construction in municipal engineering include unreasonable pipeline installation line, substandard pipeline installation quality, pipeline position deviation or water accumulation, pipeline water leakage, unqualified closed water test, and masonry inspection well leakage and the like. For pipeline water leakage, the main reasons are uneven foundation subsidence, poor pipeline interface construction quality, non-tight closed water section end plugging, unqualified pipeline quality, and pipeline rust removal and anti-rust paint construction not in accordance with requirements. The general prevention and control measures include strict pipeline incoming inspection, pipeline interface inspection to ensure pipeline sealing, and pipeline inner wall rust removal and anti-rust paint brushing.

[0003] However, practice shows that in the field construction, the existing pipeline inner wall rust removal and anti-rust paint brushing method mainly adopts manual operation, which has the problems of inconvenient construction, uneven rust removal and paint spraying or even quality problems of missing coating, long construction period, and pipeline water leakage hidden trouble.

[0004] Therefore, it is necessary to invent a pipeline automatic rust removal dust removal paint spraying device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a pipeline automatic rust removal dust removal paint spraying device to solve the problems of inconvenient construction, uneven rust removal and paint spraying or even quality problems of missing coating, long construction period, and pipeline water leakage hidden trouble existing in the existing manual operation pipeline rust removal dust removal paint spraying method.

[0006] The utility model is implemented by adopting the following technical scheme:

[0007] A pipeline automatic rust removal dust removal paint spraying device, comprising a pipeline and a winch, a steel wire rope is wound on the winch, a cylindrical barrel is arranged in the pipeline, the tail end of the steel wire rope is fixed to the front end of the barrel, a rust removal mechanism, a dust removal mechanism and a paint spraying mechanism are arranged on the barrel;

[0008] The rust removal mechanism comprises a rust removal drive assembly mounted on the front end of the barrel, and a rust removal brush is mounted on the end of the rust removal drive assembly;

[0009] The dust removal mechanism comprises a dust collector and a plurality of dust suction ports formed in the outer wall of the barrel, an equipment storage box is arranged in the interior of the barrel, the dust collector is arranged in the interior of the equipment storage box, and the suction inlet of the dust collector is communicated with the dust suction ports through a dust suction pipe;

[0010] The paint spraying mechanism comprises a paint pressure storage tank arranged in the equipment storage box, a main oil conveying pipe arranged on the paint pressure storage tank, an annular oil conveying pipe connected to the other end of the main oil conveying pipe, the annular oil conveying pipe being arranged on the outer sidewall of the cylinder and being provided with a connecting piece between the annular oil conveying pipe and the cylinder, a plurality of paint spraying nozzles being uniformly arranged on the annular oil conveying pipe, a paint brushing driving assembly being arranged at the rear end of the cylinder, and a paint rolling brush being arranged at the end of the paint brushing driving assembly.

[0011] Further, the rust removal driving assembly and the paint brushing driving assembly have the same structure, the rust removal driving assembly comprises a rotary motor arranged at the front end of the cylinder, a connecting disc is fixed on the output shaft of the rotary motor, a plurality of C-shaped sleeve rods are uniformly distributed on the sidewall of the connecting disc, a telescopic rod is arranged on the inner side of each sleeve rod, a limiting piece is arranged at one end of each telescopic rod, a fixing lug is arranged at the other end of each telescopic rod, a locking nut is arranged on each fixing lug, a telescopic power motor is fixed on the outer sidewall of the sleeve rod, a driving gear is fixed on the output shaft of the telescopic power motor, a gear disc is rotatably connected to the output shaft of the rotary motor and located at the front side of the sleeve rod, the gear disc is engaged with the driving gear, and an arc-shaped limiting hole matching the movement track of the limiting piece is arranged on the gear disc, and each limiting piece is slidably connected to the corresponding arc-shaped limiting hole.

[0012] Further, the rust removal brush is arranged in the fixing lug of the rust removal driving assembly, and the paint rolling brush is arranged in the fixing lug of the paint brushing driving assembly.

[0013] Further, a plurality of hydraulic rods are uniformly distributed on the outer sidewall of the cylinder, a roller lug is arranged at the piston rod end of each hydraulic rod, a roller shaft is arranged on each roller lug, and a roller is arranged on each roller shaft.

[0014] Further, an annular clasp is rotatably connected to the end of the output shaft of the rotary motor of the rust removal driving assembly, and the tail end of the steel wire rope is fixed to the annular clasp.

[0015] Further, the bottom of the dust collector and the paint pressure storage tank is provided with an inverted triangular clamping piece, the inner bottom wall of the equipment storage box is provided with a fixing base, and a clamping groove matching the inverted triangular clamping piece is arranged on the fixing base.

[0016] Further, a controller is arranged on the cylinder, the controller is electrically connected with the rotary motor of the rust removal driving assembly, the rotary motor of the paint brushing driving assembly, the telescopic power motor of the rust removal driving assembly, the telescopic power motor of the paint brushing driving assembly, the motor of the dust collector, the hydraulic pump of the paint pressure storage tank, and the hydraulic pump of the hydraulic rod, a wireless transceiver is arranged on the controller, a wireless control panel is arranged on the base of the winch, and the controller and the wireless control panel are bidirectionally wirelessly connected.

[0017] The utility model discloses reasonable and reliable structure design, through winch, steel wire rope and the rust removal mechanism, dust removal mechanism and paint spraying mechanism integrated on the cylinder, realized the full automation process of pipeline inner wall processing, compared with traditional manual operation, this not only simplifies the operation process, improves work efficiency, and guarantees the consistency and accuracy of work, and the automation processing significantly shortens the time required for each process, and the continuous operation ability greatly improves the overall project progress, through the design of rust removal brush and paint roller brush, the effective contact to the pipeline inner wall is ensured, and the quality problems such as uneven rust removal and paint spraying and even coating leakage are avoided, simultaneously, through strict rust removal treatment and even rust paint spraying, the anticorrosion performance of the pipeline inner wall is enhanced, the future possible leakage risk is reduced, and the service life of the pipeline is prolonged, and the dust collector can remove the dust generated in the rust removal process in time, avoids secondary pollution, and further improves the rust removal and paint quality, in addition, the sliding design of telescopic link combination limit piece in arc limit hole makes that rust removal brush and paint roller brush can automatically adjust its working range according to the pipeline of different diameters, increases the application scene of equipment, and improves adaptability and flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model.

[0019] Figure 2 It is the structure schematic of rust removal mechanism in the utility model Figure One .

[0020] Figure 3 It is the structure schematic of rust removal mechanism in the utility model Figure Two .

[0021] Figure 4 It is the structure schematic diagram of dust removal mechanism in the utility model.

[0022] Figure 5 It is the structure schematic of paint spraying mechanism in the utility model Figure One .

[0023] Figure 6 It is the structure schematic of paint spraying mechanism in the utility model Figure Two .

[0024] In the figure: 1, pipeline; 2, winch; 3, steel wire rope; 4, cylinder; 5, rust removal brush; 6, dust suction port; 7, equipment storage box; 8, dust collector; 9, paint pressure storage tank; 10, oil conveying main pipe; 11, annular oil conveying pipe; 12, connecting piece; 13, paint spray head; 14, paint roller brush; 15, rotary motor; 16, connecting disc; 17, sleeve rod; 18, telescopic rod; 19, limiting piece; 20, fixed lug plate; 21, locking nut; 22, telescopic power motor; 23, drive gear; 24, gear disc; 25, arc-shaped limiting hole; 26, hydraulic rod; 27, roller lug plate; 28, roller shaft; 29, roller; 30, annular snap ring; 31, inverted triangular clamping piece; 32, fixed base; 33, wireless control panel. DETAILED DESCRIPTION

[0025] A pipeline automatic rust removal and dust removal paint spraying device, as shown in the accompanying drawings Figure 1 The accompanying drawings Figure 6 As shown in the accompanying drawings, it comprises a pipeline 1 and a winch 2, the winch 2 is provided with a steel wire rope 3, the pipeline 1 is provided with a cylindrical cylinder 4, the tail end of the steel wire rope 3 is fixed to the front end of the cylinder 4, and the cylinder 4 is provided with a rust removal mechanism, a dust removal mechanism and a paint spraying mechanism;

[0026] The rust removal mechanism comprises a rust removal driving assembly installed at the front end of the cylinder 4, and the rust removal driving assembly is provided with a rust removal brush 5 at the end thereof;

[0027] The dust removal mechanism comprises a dust collector 8 and a plurality of dust suction ports 6 formed in the outer wall of the cylinder 4, the inside of the cylinder 4 is provided with an equipment storage box 7, the dust collector 8 is arranged in the inside of the equipment storage box 7, and the suction inlet of the dust collector 8 is communicated with the dust suction port 6 through a dust suction pipe;

[0028] The paint spraying mechanism comprises a paint pressure storage tank 9 arranged in the equipment storage box 7, the paint pressure storage tank 9 is provided with an oil conveying main pipe 10, the other end of the oil conveying main pipe 10 is connected with an annular oil conveying pipe 11, the annular oil conveying pipe 11 is sleeved on the outer wall of the cylinder 4, and the annular oil conveying pipe 11 and the cylinder 4 are provided with a connecting piece 12, a plurality of paint spray heads 13 are uniformly arranged on the annular oil conveying pipe 11, the rear end of the cylinder 4 is provided with a paint brushing driving assembly, and the paint brushing driving assembly is provided with a paint roller brush 14 at the end thereof.

[0029] The utility model discloses a rust removal mechanism, dust removal mechanism and paint spraying mechanism set up on the cylinder 4, solved the traditional manual operation construction inconvenience, rust paint spraying uneven and leakage, long period of time problem, the combination of winch 2 and steel wire rope 3 is used for driving cylinder 4 moves along the inside of pipeline 1, rust removal drive assembly cooperates rust brush 5 and is responsible for removing the rust mark of pipeline 1 inner wall, the combination structure design of dust suction port 6, dust collector 8 and the dust suction pipe connected is used for removing the dust generated in the rust removal process, paint pressure storage tank 9, oil main pipe 10, annular oil pipe 11, connecting piece 12, paint spray head 13, paint brushing drive assembly and paint roller brush 14 realize the spraying and even smearing of pipeline 1 inner wall rustproof paint together.

[0030] The rust removal drive assembly and the paint brushing drive assembly have the same structure, the rust removal drive assembly includes a rotary motor 15 installed at the front end of the cylinder 4, a connecting disc 16 fixed on the output shaft of the rotary motor 15, a plurality of C-shaped sleeve rods 17 evenly distributed in the circumferential direction and fixed on the side wall of the connecting disc 16, an extension rod 18 arranged on the inner side of each sleeve rod 17, a limiting piece 19 arranged at one end of each extension rod 18, a fixed lug plate 20 arranged at the other end of each extension rod 18, a locking nut 21 arranged on each fixed lug plate 20, a telescopic power motor 22 fixed on the outer side wall of the sleeve rod 17, a drive gear 23 fixed on the output shaft of the telescopic power motor 22, a gear disc 24 rotatably connected to the output shaft of the rotary motor 15 and located at the front side of the sleeve rod 17, the gear disc 24 engaged with the drive gear 23, and an arc-shaped limiting hole 25 matching the movement track of the limiting piece 19 formed in the gear disc 24, and each limiting piece 19 slidably connected in the corresponding arc-shaped limiting hole 25.

[0031] The rust removal drive assembly and the paint brushing drive assembly have the same structure, the rust removal drive assembly includes a rotary motor 15 installed at the front end of the cylinder 4, a connecting disc 16 fixed on the output shaft of the rotary motor 15, a plurality of C-shaped sleeve rods 17 evenly distributed in the circumferential direction and fixed on the side wall of the connecting disc 16, an extension rod 18 arranged on the inner side of each sleeve rod 17, a limiting piece 19 arranged at one end of each extension rod 18, a fixed lug plate 20 arranged at the other end of each extension rod 18, a locking nut 21 arranged on each fixed lug plate 20, a telescopic power motor 22 fixed on the outer side wall of the sleeve rod 17, a drive gear 23 fixed on the output shaft of the telescopic power motor 22, a gear disc 24 rotatably connected to the output shaft of the rotary motor 15 and located at the front side of the sleeve rod 17, the gear disc 24 engaged with the drive gear 23, and an arc-shaped limiting hole 25 matching the movement track of the limiting piece 19 formed in the gear disc 24, and each limiting piece 19 slidably connected in the corresponding arc-shaped limiting hole 25.

[0032] The rust removal brush 5 is installed in the fixed lug plate 20 of the rust removal drive assembly, and the paint roller brush 14 is installed in the fixed lug plate 20 of the paint brushing drive assembly.

[0033] The outer side wall of the cylinder 4 is provided with a plurality of hydraulic rods 26 evenly distributed in the circumferential direction, the piston rod end of each hydraulic rod 26 is provided with a roller lug plate 27, each roller lug plate 27 is provided with a roller shaft 28, and each roller shaft 28 is provided with a roller 29.

[0034] The hydraulic rod 26 and the roller ear plate 27, the roller shaft 28 and the roller 29 thereon help the device to be stably supported on the inner wall of the pipeline 1 and to be smoothly moved in the pipeline 1, avoiding damage or influence on the working quality caused by vibration or sliding.

[0035] The output shaft end of the rotary motor 15 of the rust removal driving assembly is rotationally connected with an annular snap ring 30, and the tail end of the steel wire rope 3 is fixed with the annular snap ring 30.

[0036] The annular snap ring 30 is designed so that the tail end of the steel wire rope 3 can be fixed at the front end of the cylinder 4, ensuring the linear movement of the device in the pipeline 1.

[0037] The bottom of the dust collector 8 and the paint pressure storage tank 9 is provided with an inverted triangular clamping piece 31, and the inner bottom wall of the equipment storage tank 7 is provided with a fixed base 32, and the fixed base 32 is provided with a clamping groove matched with the inverted triangular clamping piece 31.

[0038] The cooperation of the inverted triangular clamping piece 31 and the fixed base 32 ensures the stable placement of the dust collector 8 and the paint pressure storage tank 9 in the equipment storage tank 7, preventing them from tilting or shifting during work.

[0039] The cylinder 4 is provided with a controller, which is electrically connected with the rotary motor 15 of the rust removal driving assembly, the rotary motor 15 of the paint brushing driving assembly, the telescopic power motor 22 of the rust removal driving assembly, the telescopic power motor 22 of the paint brushing driving assembly, the motor of the dust collector 8, the hydraulic pump of the paint pressure storage tank 9 and the hydraulic pump of the hydraulic rod 26. The controller is installed with a wireless transceiver, and the base of the winch 2 is provided with a wireless control panel 33, and the controller and the wireless control panel 33 are bidirectionally wirelessly connected.

[0040] In use, the device is placed in the pipeline 1 to be treated, ensuring that the winch 2 is in a safe position outside the pipeline 1, and checking that the power of the corresponding structures in the device is turned on, starting the hydraulic rod 26 to extend through the wireless control panel 33, so that each roller 29 is in close contact with the inner wall of the pipeline 1 and ensures that the cylinder 4 is stably supported inside the pipeline 1, then stopping the hydraulic rod 26 through the wireless control panel 33, and starting the winch 2, the winch 2 pulls the cylinder 4 along the length direction of the pipeline 1 through the steel wire rope 3, in the process, the rotating motor 15 of the rust removal driving assembly is started through the wireless control panel 33, the rotating motor 15 drives the connecting disc 16, the sleeve rod 17 and the telescopic rod 18 to rotate synchronously, and then drives the rust removal brush 5 to rotate to remove the rust on the inner wall of the pipeline 1, at the same time, the dust collector 8 is started through the wireless control panel 33, the dust collector 8 cleans the dust generated in the rust removal process through the dust suction port 6, when the inner wall of the pipeline 1 is completed rust removal and dust removal, the hydraulic pump of the paint pressure storage tank 9 is started through the wireless control panel 33, the paint pressure storage tank 9 sends the rust-proof paint to the paint spray head 13 through the oil supply main pipe 10 and the annular oil supply pipe 11, so as to uniformly spray the rust-proof paint on the inner wall of the pipeline 1, then the rotating motor 15 of the paint brushing driving assembly is started through the wireless control panel 33, the rotating motor 15 drives the connecting disc 16, the sleeve rod 17 and the telescopic rod 18 to rotate synchronously, and then drives the paint roller brush 14 to rotate and evenly applies the rust-proof paint on the inner wall of the pipeline 1, with the continuous pulling of the winch 2, the cylinder 4 moves forward continuously, until the whole pipeline 1 is treated, thus completing the use of the device; Overcome the existing manual operation of pipeline rust removal, dust removal and paint spraying method, the quality problem of uneven rust removal and paint spraying or even missing coating, long construction period, and the problem of pipeline leakage.

[0041] In the specific implementation process, before starting the rotating motor 15 of the rust removal driving assembly or the paint brushing driving assembly, the corresponding telescopic power motor 22 can be started through the wireless control panel 33, so that the telescopic power motor 22 drives the corresponding driving gear 23 to rotate, since the driving gear 23 is engaged with the corresponding gear disc 24, the driving gear 23 drives the corresponding gear disc 24 to rotate, at this time, the power output by the telescopic power motor 22 is converted into the force applied to the corresponding limiting piece 19, so that the limiting piece 19 slides in the corresponding arc-shaped limiting hole 25 according to the predetermined track, while pushing or pulling the corresponding telescopic rod 18 to realize the extension or contraction of the telescopic rod 18, the other end of the telescopic rod 18 is connected with the rust removal brush 5 or the paint roller brush 14 through the fixed ear plate 20 and the locking nut 21, so that the pressure of the rust removal brush 5 or the paint roller brush 14 in contact with the inner wall of the pipeline 1 can be adjusted to ensure the effective working range, this design allows the device to adapt to different diameters of the pipeline 1, while ensuring the stability and efficiency of the work.

[0042] In the description of the utility model, need understanding is, the indicated direction or position relation is based on the direction or position relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not the indication or the implied device or the element that the indicated must have the specific direction, constructs and operates with the specific direction, therefore can not be understood as the restriction of the utility model.

[0043] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pipeline automatic rust and dust removal and paint spraying device, comprising a pipeline (1) and a winch (2), a steel wire rope (3) being wound on the winch (2), characterized in that: A cylindrical barrel (4) is arranged in the pipeline (1), the tail end of the steel wire rope (3) is fixed with the front end of the barrel (4), the barrel (4) is provided with a rust removal mechanism, a dust removal mechanism and a paint spraying mechanism; The rust removal mechanism comprises a rust removal driving assembly installed at the front end of the barrel (4), and the rust removal driving assembly is provided with a rust removal brush (5) at the end thereof; The dust removal mechanism comprises a dust collector (8) and a plurality of dust suction ports (6) formed in the outer side wall of the barrel (4), the inside of the barrel (4) is provided with an equipment storage box (7), the dust collector (8) is arranged in the inside of the equipment storage box (7), and the suction inlet of the dust collector (8) is communicated with the dust suction port (6) through a dust suction pipe. The paint spraying mechanism comprises a paint pressure storage box (9) arranged in the equipment storage box (7), the paint pressure storage box (9) is provided with a main oil conveying pipe (10), the other end of the main oil conveying pipe (10) is connected with a ring-shaped oil conveying pipe (11), the ring-shaped oil conveying pipe (11) is sleeved on the outer side wall of the barrel (4), and the ring-shaped oil conveying pipe (11) and the barrel (4) are provided with a connecting piece (12), the ring-shaped oil conveying pipe (11) is uniformly provided with a plurality of paint spraying heads (13), and the rear end of the barrel (4) is provided with a paint brushing driving assembly, and the paint brushing driving assembly is provided with a paint rolling brush (14) at the end thereof.

2. The automatic rust and dust removing and paint spraying device for pipeline according to claim 1, characterized in that: The rust removal driving assembly and the paint brushing driving assembly have the same structure, the rust removal driving assembly comprises a rotary motor (15) installed at the front end of the barrel (4), a connecting disc (16) is fixed on the output shaft of the rotary motor (15), a plurality of C-shaped sleeve rods (17) are uniformly distributed on the side wall of the connecting disc (16) in the circumferential direction, a telescopic rod (18) is arranged on the inner side of each sleeve rod (17), a limiting piece (19) is arranged at one end of each telescopic rod (18), a fixed lug plate (20) is arranged at the other end of each telescopic rod (18), a locking nut (21) is arranged on each fixed lug plate (20), a telescopic power motor (22) is fixed on the outer side wall of the sleeve rod (17), a driving gear (23) is fixed on the output shaft of the telescopic power motor (22), a gear disc (24) is rotatably connected to the output shaft of the rotary motor (15), and the gear disc (24) is located on the front side of the sleeve rod (17), the gear disc (24) is engaged with the driving gear (23), and an arc-shaped limiting hole (25) matched with the movement track of the limiting piece (19) is formed in the gear disc (24), and each limiting piece (19) is slidably connected in the corresponding arc-shaped limiting hole (25).

3. The automatic rust and dust removing and paint spraying device for pipeline according to claim 2, characterized in that: The rust removal brush (5) is arranged in the fixed lug plate (20) of the rust removal driving assembly, and the paint rolling brush (14) is arranged in the fixed lug plate (20) of the paint brushing driving assembly.

4. The automatic rust and dust removing and paint spraying device for pipeline according to claim 2, characterized in that: The outer side wall of the barrel (4) is provided with a plurality of hydraulic rods (26) uniformly distributed in the circumferential direction, the piston rod end of each hydraulic rod (26) is provided with a roller lug plate (27), each roller lug plate (27) is provided with a roller shaft (28), and each roller shaft (28) is provided with a roller (29).

5. The automatic rust and dust removing and paint spraying device for pipeline according to claim 2, characterized in that: The output shaft end of the rotary motor (15) of the rust removal driving assembly is rotationally connected with an annular snap ring (30), and the tail end of the steel wire rope (3) is fixed with the annular snap ring (30).

6. The automatic rust and dust removing and paint spraying device for pipeline according to claim 1, characterized in that: The bottom of the dust collector (8) and the paint pressure storage tank (9) is provided with an inverted triangular clamping piece (31), and the inner bottom wall of the equipment storage tank (7) is provided with a fixed base (32), and the fixed base (32) is provided with a clamping groove matched with the inverted triangular clamping piece (31).

7. The automatic rust and dust removing and paint spraying device for pipeline according to claim 4, characterized in that: The barrel (4) is provided with a controller, and the controller is electrically connected with the rotary motor (15) of the rust removal driving assembly, the rotary motor (15) of the paint brushing driving assembly, the telescopic power motor (22) of the rust removal driving assembly, the telescopic power motor (22) of the paint brushing driving assembly, the motor of the dust collector (8), the hydraulic pump of the paint pressure storage tank (9) and the hydraulic pump of the hydraulic rod (26), and a wireless transceiver is installed on the controller, and a wireless control panel (33) is arranged on the base of the winch (2), and the controller and the wireless control panel (33) are bidirectionally connected wirelessly.

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