CN215141415U - Pipeline anticorrosive treatment device - Google Patents

Pipeline anticorrosive treatment device Download PDF

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Publication number
CN215141415U
CN215141415U CN202121542835.1U CN202121542835U CN215141415U CN 215141415 U CN215141415 U CN 215141415U CN 202121542835 U CN202121542835 U CN 202121542835U CN 215141415 U CN215141415 U CN 215141415U
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metal pipe
moving
brush
treatment device
hydraulic cylinder
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CN202121542835.1U
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陈瑞刚
刘健
高德成
刘立芝
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Beijing China Construction Runtong Electrical Engineering Construction Co Ltd
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Beijing China Construction Runtong Electrical Engineering Construction Co Ltd
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Abstract

The utility model relates to a pipeline anticorrosive treatment device, it includes motion and outer processing mechanism, motion includes removal subassembly and rotating assembly, the removal subassembly includes driving piece and moving member, the driving piece drives the moving member and is straight reciprocating motion, rotating assembly includes three-jaw chuck and rotation motor, grab the tubular metal resonator that stretches out to the moving direction of moving member on the three-jaw chuck, the rotation motor is installed on the moving member, the output shaft and the coaxial rigid coupling of three-jaw chuck of rotation motor, outer processing mechanism includes rust cleaning subassembly and spraying subassembly, the rust cleaning subassembly includes the rust cleaning brush, the brush face and the pending tubular metal resonator butt of rust cleaning brush, the spraying subassembly includes outside nozzle and coating pump, outside nozzle communicates with the delivery port of coating pump, outside nozzle is used for the tubular metal resonator spraying anticorrosive paint in to the removal. This application has the effect of clearing away the corrosion part on the tubular metal resonator outer wall and spraying anticorrosive paint.

Description

Pipeline anticorrosive treatment device
Technical Field
The application relates to the field of pipeline anticorrosion equipment, in particular to a pipeline anticorrosion treatment device.
Background
Underground pipelines are generally pipelines buried underground for transporting gas or liquid. While metal pipes represent a significant proportion of underground pipes. In order to reduce corrosion of a metal pipe buried underground from the underground environment, it is necessary to perform an anticorrosive treatment on the outer wall of the metal pipe. The means of anticorrosion treatment generally adopts spraying anticorrosion paint on the outer wall of the metal pipe.
Chinese patent No. CN109351526A discloses an anticorrosion treatment device for metal pipes, wherein a first lead screw is rotatably supported between a support base and a first support column, and a first motor drives the first lead screw to rotate; a supporting sliding column arranged in a first sliding chute on the base is in threaded connection with a first lead screw; rotating shafts are rotatably supported on the support sliding column and the first support column, and opposite ends of the two rotating shafts are provided with pipeline abutting heads; the second motor drives a rotating shaft to rotate; a second sliding chute is arranged on the cross beam; a second lead screw is rotatably supported on the first support column and the second support column, and a third motor drives the second lead screw to rotate; the movable threaded block arranged in the second sliding chute is in threaded connection with the second lead screw; a paint spraying gun is arranged at the bottom of the movable thread block; a paint spraying device communicated with a paint spraying gun is arranged on the base. The invention is convenient to use and is suitable for performing anti-corrosion treatment on the outside of the metal pipeline.
In view of the above-mentioned related art, the inventors found that corrosion often occurs on the outer wall of a metal pipe that has not been subjected to corrosion protection treatment during storage and transportation, particularly in the case of thunderstorm weather. Anticorrosive treatment device among the correlation technique is when carrying out anticorrosive treatment to the tubular metal resonator that the outer wall appears the corrosion, in order to guarantee anticorrosive effect, needs the manual work to get rid of the metal rust on tubular metal resonator surface earlier, and this process can cost the more time of staff and energy, has caused manpower resources's waste.
SUMMERY OF THE UTILITY MODEL
In order to improve the anticorrosive treatment device among the correlation technique when carrying out anticorrosive treatment to the metal pipeline that the outer wall appears the corrosion, need artifical rust cleaning, lead to the extravagant problem of manpower resources, this application provides a pipeline anticorrosive treatment device.
The application provides a pipeline anticorrosive treatment device adopts following technical scheme: the processing device comprises a motion mechanism and an external processing mechanism, the motion mechanism comprises a moving assembly and a rotating assembly, the moving assembly comprises a driving piece and a moving piece, the moving piece and the driving piece are installed together, the driving piece is used for enabling the moving piece to do reciprocating motion in a linear direction,
the rotating assembly comprises a three-jaw chuck and a rotating motor, the three-jaw chuck is used for holding a metal pipe to be processed, the metal pipe extends towards the moving direction of the moving piece, the rotating motor is arranged on the moving piece, an output shaft of the rotating motor is coaxially and fixedly connected with the three-jaw chuck, the rotating motor is used for driving the three-jaw chuck to rotate,
the outer processing mechanism includes rust cleaning subassembly and spraying assembly, and the rust cleaning subassembly includes the rust cleaning brush, and the brush face and the pending tubular metal resonator butt of rust cleaning brush, spraying assembly include outside nozzle and coating pump, and outside nozzle communicates with the delivery port of coating pump, and outside nozzle is used for the tubular metal resonator spraying anticorrosive paint in to moving.
Through adopting above-mentioned technical scheme, processing apparatus starts the back, and rotating electrical machines drives the tubular metal resonator and rotates, and driving piece drive moving member advances or retreats along the length direction of tubular metal resonator simultaneously, and the tubular metal resonator moves with the moving member together.
The tubular metal resonator is at the motion in-process, and the brush face of rust cleaning brush rubs with the tubular metal resonator outer wall, and the corrosion part on the tubular metal resonator outer wall is detached through the friction to improved the anticorrosive treatment device among the correlation technique when carrying out anticorrosive treatment to the tubular metal resonator that the outer wall appears the corrosion, required staff will wipe off the corrosion part on the tubular metal resonator outer wall earlier, lead to the extravagant problem of manpower resources.
And the external nozzle sprays paint on the outer wall of the metal pipe after rust removal to finish the anti-corrosion treatment of the metal pipe.
Optionally, the rust cleaning subassembly still includes bracing piece and reset spring, and the rust cleaning brush rigid coupling is on the bracing piece, outer processing mechanism still includes the backup pad, and the bracing piece articulates in the backup pad, and reset spring's one end is installed on the bracing piece, and under reset spring's effort, the brush face and the tight butt of tubular metal resonator of rust cleaning brush.
By adopting the technical scheme, the derusting brush can rotate around the hinged shaft to a certain degree, the flexibility of the derusting brush is improved, and after the anticorrosion treatment is finished, the derusting brush is lifted to enable the metal pipe to return to the original position and be replaced, so that the influence of the derusting brush on the anticorrosion paint on the outer wall of the metal pipe can be reduced.
Optionally, the brush surface of the rust removing brush is an arc surface matched with the outer wall of the metal pipe.
By adopting the technical scheme, the contact area between the derusting brush and the outer wall of the metal pipeline is increased, so that the derusting capacity of the derusting assembly is increased to a certain extent.
Optionally, outer processing apparatus still includes jet-propelled subassembly, and the jet-propelled subassembly includes jet-propelled pipe, and the inlet end and the switch-on of outside air supply of outside nozzle, the axis setting of the end orientation tubular metal resonator of giving vent to anger of jet-propelled pipe, and jet-propelled pipe is located between rust cleaning brush and the outside nozzle.
By adopting the technical scheme, the obstruction of rust powder under the brush of the rust removing brush to the anticorrosive paint is reduced, and the anticorrosive treatment effect is increased to a certain extent.
Optionally, the gas outlet end of the gas ejector pipe is inclined towards the derusting brush.
Through adopting above-mentioned technical scheme, when having reduced outside nozzle and having sprayed paint, the influence that air caused anticorrosive paint in the jet-propelled pipe.
Optionally, the processing device further comprises an inner processing mechanism, the inner processing mechanism comprises a fixing block, a fixing rod and an inner nozzle, the fixing block is used for supporting the fixing rod, the inner nozzle is mounted on the fixing rod, the inner nozzle is communicated with a water outlet of the coating pump, the fixing rod extends into an inner cavity of the metal pipe in the movement process of the metal pipe, and the fixing rod is not in contact with the metal pipe.
By adopting the technical scheme, the processing device can spray the anticorrosive paint on the inner wall of the metal pipeline, so that the anticorrosive capability of the inner wall of the metal pipe is improved.
Optionally, the driving member includes a first hydraulic cylinder, and the moving member is fixedly connected to a piston rod of the first hydraulic cylinder.
Through adopting above-mentioned technical scheme, first pneumatic cylinder drives the moving member through the piston rod, makes the moving member can carry out straight reciprocating motion.
Optionally, the driving member further includes a second hydraulic cylinder, a piston rod of the first hydraulic cylinder is coaxially and fixedly connected with a piston rod of the second hydraulic cylinder, and when the second hydraulic cylinder is pressurized, the second hydraulic cylinder is depressurized; when the second hydraulic cylinder is pressurized, the second hydraulic cylinder is depressurized.
By adopting the technical scheme, the first hydraulic cylinder is pressurized, and the second hydraulic cylinder is depressurized, so that the moving piece moves towards the second hydraulic cylinder; the second pneumatic cylinder pressure boost, first pneumatic cylinder pressure release makes the moving member move to the rotten recovery of first pneumatic cylinder, has alleviateed the drive burden of first pneumatic cylinder.
Optionally, the moving assembly further comprises a guide strip and a lead screw, the guide strip is arranged along the movement direction of the metal tube, a guide groove is formed in the guide strip along the length direction of the guide strip, a threaded hole matched with the lead screw is formed in the moving member, the lead screw penetrates through the threaded hole to be in threaded connection with the moving member, the moving member slides and is connected with the guide strip in the guide groove, the lead screw slides and is connected with the guide strip in the guide groove along the movement direction of the metal tube, the driving member is a rotating motor, and one end of the lead screw is coaxially and fixedly connected with an output shaft of the rotating motor.
Through adopting above-mentioned technical scheme, the rotating electrical machines drives the lead screw and rotates, and the moving member that receives lead screw threaded connection receives the restriction of guide way and can only advance or retreat along the length direction of tubular metal resonator to make the moving member can carry out straight reciprocating motion.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the rust removal assembly is arranged on the processing device, so that the manual rust removal process is replaced by the machine rust removal, and the waste of human resources is reduced;
2. the inner treatment mechanism is arranged on the treatment device, so that the treatment device can perform anti-corrosion treatment on the inner wall and the outer wall of the metal pipeline at the same time, and the corrosion of the inner wall of the metal pipeline treated by the treatment device from transported objects is increased;
3. through set up air jet pipe between rust cleaning brush and outside shower nozzle, blow away remaining corrosion powder on the tubular metal resonator outer wall to reduce the hindrance of corrosion powder to anticorrosive paint vehicle, and then promoted anticorrosive treatment's effect to a certain extent.
Drawings
FIG. 1 is a schematic diagram of a processing apparatus according to example 1 of the present application.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a structural view of a processing apparatus in embodiment 2 of the present application.
Description of reference numerals: 1. a motion mechanism; 11. a moving assembly; 111. a drive member; 1111. a rotating electric machine; 1112. a first hydraulic cylinder; 1113. a second hydraulic cylinder; 112. a moving member; 1121. mounting holes; 1122. a threaded hole; 113. a guide strip; 1131. a guide groove; 1132. a sliding hole; 114. a screw rod; 12. a rotating assembly; 121. rotating the motor; 122. a three-jaw chuck; 2. an external treatment mechanism; 21. a support plate; 22. a rust removal assembly; 221. a support bar; 222. a rust removing brush; 223. a return spring; 23. a spray assembly; 231. an external nozzle; 232. a paint pump; 233. a paint tank; 24. a gas injection assembly; 241. a control valve; 242. a gas ejector tube; 3. a metal tube; 4. an inner treatment mechanism; 41. a fixed block; 42. fixing the rod; 43. an inner nozzle; 431. and (4) feeding a pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a pipeline anticorrosion treatment device. Referring to fig. 1, the processing apparatus includes a moving mechanism 1 and an outer processing mechanism 2. The moving mechanism 1 is used for fixing a metal pipe 3 to be processed and driving the metal pipe 3 to move, and the external processing mechanism 2 is used for carrying out rust removal and paint spraying on the moving metal pipe 3.
The moving mechanism 1 comprises a moving assembly 11 and a rotating assembly 12, the moving assembly 11 comprises a driving part 111 and a moving part 112, the driving part 111 is fixedly connected to the ground, the moving part 112 is a vertically arranged square column, the bottom of the moving part 112 is installed together with the driving part 111, and the moving part 112 is driven by the driving part 111 to perform linear reciprocating motion in the horizontal direction.
Referring to fig. 1, the rotation assembly 12 includes a rotation motor 121 and a three-jaw chuck 122. Rotating motor 121 rigid coupling is in the one side that deviates from the movement track of moving member 112, moving member 112 is last to offer along the moving direction of moving member 112 with the mounting hole 1121 of three-jaw chuck 122 adaptation, three-jaw chuck 122 is located the mounting hole 1121 and slides with moving member 112 and is connected, and three-jaw chuck 122 is close to the one end of rotating motor 121 and the output shaft rigid coupling of rotating motor 121, three-jaw chuck 122 deviates from the one end of rotating motor 121, three movable jaws of three-jaw chuck 122 are held fixedly to treat metal pipe 3, make the axis of metal pipe 3 and the axis collineation of three-jaw chuck 122.
The three-jaw chuck 122 and the metal pipe 3 are driven by the rotating motor 121 to rotate around the axis of the metal pipe 3, and the metal pipe 3 is driven by the driving member 111 to linearly reciprocate in the horizontal direction along with the moving member 112.
Referring to fig. 1 and 2, the outer treatment mechanism 2 is disposed at an end position of the metal pipe 3 facing away from the moving member 112. The outer treatment mechanism 2 comprises a supporting plate 21, a derusting assembly 22 and a spraying assembly 23, the supporting plate 21 is vertically arranged on one side of the axis of the metal pipe 3 along the moving direction of the metal pipe 3, the derusting assembly 22 comprises a supporting rod 221, a derusting brush 222 and a return spring 223, one end of the supporting rod 221 is hinged on the side wall of the supporting plate 21 facing the metal pipe 3, the other end of the supporting rod 221 is fixedly connected with the derusting brush 222, and the derusting brush 222 is positioned on the lower surface of the supporting rod 221.
One end of the return spring 223 is fixedly connected to the middle position of the lower surface of the support rod 221, the other end of the return spring 223 is fixedly connected to the support plate 21, and one end of the return spring 223, which is fixedly connected to the support plate 21, is located right below the support rod 221.
When the metal pipe 3 is clamped on the three-jaw chuck 122, the brush surface of the rust removing brush 222 is tightly abutted against the outer wall of the metal pipe 3 by the return spring 223.
Referring to fig. 1 and 2, the spray assembly 23 includes an external nozzle 231, a paint pump 232, and a paint tank 233. The external nozzle 231 is fixedly connected to the support plate 21, the external nozzle 231 is located on one side of the support rod 221 facing away from the moving member 112, the external nozzle 231 is horizontally arranged towards the axis of the metal tube 3, and the external nozzle 231 is communicated with a water outlet of the paint pump 232. The paint pump 232 is located in the paint tank 233, and the anticorrosive paint is sprayed on the outer wall of the metal pipe 3 after the rust removal by the rust removing brush 222 through the external nozzle 231 under the action of the paint pump 232.
When the processing device is used, the rotating motor 1111 drives the metal tube 3 to rotate around the axis of the metal tube 3, and the metal tube 3 moves forward or backward along the length direction of the metal tube 3 along with the moving member 112 under the driving of the driving member 111.
In the moving process of the metal pipe 3, the brush surface of the rust removing brush 222 continuously abutted to the metal pipe 3 can be in violent friction with the rusty outer wall of the metal pipe 3, under the friction action of the rust removing brush 222 and the outer wall of the metal pipe 3, the rusty part on the outer wall of the metal pipe 3 is removed, and the problem that when the anticorrosion treatment device in the related technology carries out anticorrosion treatment on the metal pipe 3 with the rusty outer wall, a worker is required to firstly erase the rusty part on the outer wall of the metal pipe 3, so that the manpower resource is wasted is solved.
After the metal pipe 3 after rust removal reaches the position of the external nozzle 231, the external nozzle 231 sprays the anticorrosive paint to the outer wall of the metal pipe 3, thereby completing the anticorrosive treatment of the metal pipe 3.
Referring to fig. 1 and 2, in order to increase the contact area between the rust removing brush 222 and the metal pipe 3, the brush surface of the rust removing brush 222 is set to be an arc surface used in cooperation with the outer wall of the metal pipe 2.
The outer processing mechanism 2 further comprises an air injection assembly 24, the air injection assembly 24 comprises a control valve 241 and an air injection pipe 242, the control valve 241 is installed on the air injection pipe 242, the air injection pipe 242 is fixedly connected to the supporting plate 21, and the air injection pipe 242 is located between the external nozzle 231 and the supporting rod 221. The gas outlet of jet-propelled pipe 242 sets up towards the axis of tubular metal resonator 3, and the air inlet and the outside air supply intercommunication of jet-propelled pipe 242, when rust portion brush on rust removing brush 222 with the tubular metal resonator 3 outer wall goes, jet-propelled pipe 242 can in time blow away the corrosion powder on the tubular metal resonator 3 outer wall for anticorrosive paint is more abundant with the outer wall contact of tubular metal resonator 3, has increased the anticorrosive effect of anticorrosive treatment back tubular metal resonator 3 to a certain extent.
In order to reduce the influence of the air jetted from the air jetting pipe 242 on the anticorrosive paint jetted from the external nozzle 231, the air outlet of the air jetting pipe 242 is inclined in the direction of the rust removing brush 222.
Referring to fig. 2 and 3, the processing apparatus further includes an inner processing mechanism 4. The inner treatment mechanism 4 includes a fixing block 41, a fixing rod 42, and an inner nozzle 43. The fixing block 41 is used to support the fixing rod 42. The fixing rod 42 is horizontally disposed under the support of the fixing block 41, one end of the fixing rod 42 facing away from the fixing plate is located at the position of the external nozzle 231, the axis of the fixing rod 42 is collinear with the axis of the metal pipe 3, and the outer diameter of the fixing rod 42 is smaller than the inner diameter of the metal pipe 3.
The inner nozzle 43 is horizontally fixed on the outer peripheral surface of the fixed rod 42, a feed pipe 431 is arranged between the inner nozzle 43 and the paint pump 232, one end of the feed pipe 431 extends into the fixed rod 42 to be communicated with the inner nozzle 43, and the other end of the feed pipe 431 is communicated with a water outlet of the paint pump 232.
When the treatment device is in use, the fixing rod 42 will enter the interior of the metal tube 3 with the movement of the metal tube 3. The outer nozzle 231 and the outer nozzle 231 paint the inner and outer walls of the metal pipe 3, respectively. The inner wall of the metal pipe 3 has certain anticorrosion capability, and the anticorrosion effect of the inner wall of the metal pipe 3 is improved.
Example 1:
referring to fig. 1 and 2, the driving member 111 is a rotating motor 1111, and the moving assembly 11 further includes a guide bar 113 and a lead screw 114. The motion direction level of 113 eyes tubular metal resonator 3 of gib block is rigid coupling subaerial, and the guide way 1131 has been seted up along the length direction of gib block 113 to the upper surface of gib block 113, and the bottom of moving member 112 stretches into in the guide way 1131 and is connected with gib block 113 slides, and the lower surface of moving member 112 pastes with the diapire of guide way 1131 mutually.
Seted up one sliding hole 1132 respectively along the length direction of guide way 1131 on the terminal surface at guide bar 113 both ends, the screw hole 1122 that uses with lead screw 114 cooperation is seted up to the position that moving member 112 bottom and sliding hole 1132 correspond, and lead screw 114 passes sliding hole 1132 and the screw hole 1122 of guide bar 113 one end in proper order and stretches into sliding hole 1132 of the guide bar 113 other end, and lead screw 114 slides with guide bar 113 and is connected. On the side of the moving member 112 away from the metal tube 3, the screw rod 114 extends out of the guide bar 113, and the screw rod 114 is coaxially and fixedly connected with the rotating motor 1111.
The implementation principle of the pipeline anticorrosion treatment device in the embodiment 1 of the application is as follows:
when the metal pipe 3 is held by the three-grip chuck, the brush surface of the rust removing brush 222 is in close contact with the outer peripheral surface of the end portion of the metal pipe 3.
After the treatment device is started, the rotary motor 1111 drives the screw rod 114 to rotate, and the moving member 112 screwed with the screw rod 114 is restricted by the inner wall of the guide groove 1131 to move forward or backward in the longitudinal direction of the metal pipe 3. Meanwhile, the rotating motor 121 drives the metal tube 3 to rotate through the three-jaw chuck 122, so that the metal tube 3 rotates around the axis of the metal tube 3 in the advancing process.
In the process of moving the metal pipe 3, the friction generated between the rust removing brush 222 and the metal pipe 3 erases the rust part on the outer wall of the metal pipe 3, the air injection pipe 242 blows away the wiped rust powder, and then the external nozzle 231 uniformly sprays the anticorrosive paint on the outer wall of the metal pipe 3, thereby finishing the anticorrosive treatment on the outer wall of the metal pipe 3; meanwhile, the fixing rod 42 extends into the metal pipe 3, and the inner nozzle 43 sprays the inner wall of the metal pipe 3, so that the inner wall of the metal pipe 3 is subjected to anticorrosive treatment.
Example 2:
referring to fig. 3, the driving member 111 is a first hydraulic cylinder 1112, the first hydraulic cylinder 1112 is horizontally fixed on the ground along the moving direction of the metal pipe 3, the moving member 112 is fixed at an end position of the first hydraulic cylinder 1112, and a lower surface of the moving member 112 is attached to the ground.
In order to make the moving assembly 11 more stable, a second hydraulic cylinder 1113 is arranged in the direction of movement of the piston rod of the first hydraulic cylinder 1112. The piston rod of the first hydraulic cylinder 1112 is coaxially and fixedly connected with the piston rod of the second hydraulic cylinder 1113.
The implementation principle of the pipeline anticorrosion treatment device in the embodiment 2 of the application is as follows:
when the metal pipe 3 is held by the three-grip chuck, the brush surface of the rust removing brush 222 is in close contact with the outer peripheral surface of the end portion of the metal pipe 3.
After the treatment apparatus is started, the first hydraulic cylinder 1112 is pressurized, the second hydraulic cylinder 1113 is depressurized, and the moving block is pushed by the first hydraulic cylinder 1112 to advance in the longitudinal direction of the metal pipe 3. Meanwhile, the rotating motor 121 drives the metal tube 3 to rotate through the three-jaw chuck 122, so that the metal tube 3 rotates around the axis of the metal tube 3 in the advancing process.
In the moving process of the metal pipe 3, the friction generated between the derusting brush 222 and the metal pipe 3 erases the rusted part on the outer wall of the metal pipe 3, the air injection pipe 242 blows away the wiped rusted powder, and then the external nozzle 231 uniformly sprays the anticorrosive paint on the outer wall of the metal pipe 3, thereby finishing the anticorrosive treatment on the outer wall of the metal pipe 3; meanwhile, the fixing rod 42 extends back into the metal pipe 3, and the inner nozzle 43 sprays the inner wall of the metal pipe 3, so that the anti-corrosion treatment of the inner wall of the metal pipe 3 is completed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a pipeline anticorrosion treatment device which characterized in that: comprises a motion mechanism (1) and an external treatment mechanism (2), wherein the motion mechanism (1) comprises a moving component (11) and a rotating component (12),
the moving assembly (11) comprises a driving part (111) and a moving part (112), the moving part (112) is installed with the driving part (111), the driving part (111) is used for enabling the moving part (112) to reciprocate in a linear direction,
the rotating assembly (12) comprises a three-jaw chuck (122) and a rotating motor (121), the three-jaw chuck (122) grasps a metal pipe (3) to be processed, the metal pipe (3) extends out towards the moving direction of the moving piece (112), the rotating motor (121) is arranged on the moving piece (112), an output shaft of the rotating motor (121) is coaxially and fixedly connected with the three-jaw chuck (122), and the rotating motor (121) is used for driving the three-jaw chuck (122) to rotate,
the outer processing mechanism (2) comprises a derusting assembly (22) and a spraying assembly (23), the derusting assembly (22) comprises a derusting brush (222), the brush surface of the derusting brush (222) is abutted to the metal pipe (3) to be processed, the spraying assembly (23) comprises an external nozzle (231) and a coating pump (232), the external nozzle (231) is communicated with a water outlet of the coating pump (232), and the external nozzle (231) is used for spraying anticorrosive paint to the moving metal pipe (3).
2. The pipeline corrosion prevention treatment device according to claim 1, wherein: the rust removing assembly (22) further comprises a support rod (221) and a return spring (223), a rust removing brush (222) is fixedly connected onto the support rod (221), the outer treatment mechanism (2) further comprises a support plate (21), the support rod (221) is hinged onto the support plate (21), one end of the return spring (223) is installed on the support rod (221), and under the action force of the return spring (223), the brush surface of the rust removing brush (222) is tightly abutted to the metal pipe (3).
3. The pipeline corrosion prevention treatment device according to claim 1, wherein: the brush surface of the derusting brush (222) is an arc surface matched with the outer wall of the metal pipe (3).
4. The pipeline corrosion prevention treatment device according to claim 1, wherein: outer processing agency (2) still include jet-propelled subassembly (24), and jet-propelled subassembly (24) include jet-propelled pipe (242), and the inlet end and the outside air supply switch-on of jet-propelled pipe (242), the axis setting of the end orientation tubular metal resonator (3) of giving vent to anger of jet-propelled pipe (242), and jet-propelled pipe (242) are located between rust cleaning brush (222) and outside nozzle (231).
5. The anticorrosive treatment device for pipelines according to claim 4, wherein: the air outlet end of the air injection pipe (242) inclines towards the derusting brush (222).
6. The pipeline corrosion prevention treatment device according to claim 1, wherein: the coating machine is characterized by further comprising an inner treatment mechanism (4), wherein the inner treatment mechanism (4) comprises a fixing block (41), a fixing rod (42) and an inner nozzle (43), the fixing block (41) is used for supporting the fixing rod (42), the inner nozzle (43) is installed on the fixing rod (42), the inner nozzle (43) is communicated with a water outlet of a coating pump (232), the fixing rod (42) extends into an inner cavity of the metal pipe (3) in the movement process of the metal pipe (3), and the fixing rod (42) is not in contact with the metal pipe (3).
7. The pipeline corrosion prevention treatment device according to claim 1, wherein: the driving part (111) comprises a first hydraulic cylinder (1112), and the moving part (112) is fixedly connected to a piston rod of the first hydraulic cylinder (1112).
8. The anticorrosive treatment device for pipelines according to claim 7, characterized in that: the driving part (111) further comprises a second hydraulic cylinder (1113), a piston rod of the first hydraulic cylinder (1112) is coaxially and fixedly connected with a piston rod of the second hydraulic cylinder (1113), and when the second hydraulic cylinder (1113) pressurizes, the second hydraulic cylinder (1113) releases pressure; when the second hydraulic cylinder (1113) is pressurized, the second hydraulic cylinder (1113) is depressurized.
9. The pipeline corrosion prevention treatment device according to claim 1, wherein: remove subassembly (11) and still include gib block (113) and lead screw (114), gib block (113) set up along the direction of motion of tubular metal resonator (3), and gib block (113) are gone up and have been seted up guide way (1131) along the length direction of gib block (113), set up screw hole (1122) with lead screw (114) adaptation on moving member (112), lead screw (114) pass screw hole (1122) and moving member (112) threaded connection, and moving member (112) slide with gib block (113) in guide way (1131) and be connected, lead screw (114) slide with gib block (113) along the direction of motion of tubular metal resonator (3) in guide way (1131) and be connected, driving piece (111) are rotating electrical machines (1111), the one end of lead screw (114) and the coaxial rigid coupling of output shaft of rotating electrical machines (1111).
CN202121542835.1U 2021-07-07 2021-07-07 Pipeline anticorrosive treatment device Active CN215141415U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115055341A (en) * 2022-07-05 2022-09-16 中建八局第一建设有限公司 Anticorrosive treatment device after butt joint welding of pipeline engineering
CN115445884A (en) * 2022-09-20 2022-12-09 三联泵业股份有限公司 Processing method of efficient double-suction pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115055341A (en) * 2022-07-05 2022-09-16 中建八局第一建设有限公司 Anticorrosive treatment device after butt joint welding of pipeline engineering
CN115055341B (en) * 2022-07-05 2024-03-22 中建八局第一建设有限公司 Corrosion-resistant treatment device after butt-joint spot welding of pipeline engineering
CN115445884A (en) * 2022-09-20 2022-12-09 三联泵业股份有限公司 Processing method of efficient double-suction pump

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