CN210704176U - A full-automatic rust cleaning device that polishes for inside pipeline - Google Patents
A full-automatic rust cleaning device that polishes for inside pipeline Download PDFInfo
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- CN210704176U CN210704176U CN201921711436.6U CN201921711436U CN210704176U CN 210704176 U CN210704176 U CN 210704176U CN 201921711436 U CN201921711436 U CN 201921711436U CN 210704176 U CN210704176 U CN 210704176U
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Abstract
The utility model relates to a full-automatic polishing and rust removing device for the interior of a pipeline, which comprises a fixed main shaft, wherein the front end and the rear end of the fixed main shaft are provided with a front vehicle body and a rear vehicle body, and the middle part of the fixed main shaft is connected with a polishing component; the front vehicle body is provided with an active driving wheel mechanism, a cable joint component and a video monitoring mechanism; a driven wheel mechanism and a grinding component rotation driving mechanism are arranged on the rear vehicle body; the polishing assembly rotation driving mechanism comprises a rotating motor, and the rotating motor is connected with a driving gear through a planetary reducer; the grinding assembly comprises a rotating shaft, the rotating shaft is sleeved outside the fixed main shaft through a pair of bearing sleeves, a driven gear is sleeved outside the rear end of the rotating shaft in a fixed mode, the driven gear is meshed with a driving gear, a mounting frame is fixedly arranged outside the rotating shaft, the grinding motor is connected with a steel wire brush through a grinding speed reducer, and the steel wire brush can rotate along the center of the steel wire brush. The utility model discloses can polish repeatedly the 360 degrees rotations in circumferential weld and both sides reservation region for the region of mending in treating reaches the cleanliness that requires St 3.
Description
Technical Field
The utility model belongs to the technical field of anticorrosive treatment in the pipeline, especially, relate to a full-automatic rust cleaning device that polishes for pipeline is inside, the device can 360 cover the pipeline inner wall, and the pipe wall can reach St2.5-St3 level cleanliness.
Background
In recent years, the concept of pipeline integrity is put forward, wherein the concept comprises the integrity of a pipeline body and the integrity of an anticorrosive layer, and the inner anticorrosive layer is ignored most due to the concealment of the inner anticorrosive layer. The corrosion prevention in the pipeline comprises two parts, wherein one part is that an inner corrosion prevention layer of a single pipeline is prefabricated in a corrosion prevention factory, and the other part is that the joint coating in the pipeline installation site is quite mature at present aiming at the inner corrosion prevention joint coating of a circumferential weld, but the joint coating in the site is always the weakest link of corrosion prevention in the pipeline due to the factors of joint coating equipment, pipe diameter, site temperature and humidity, proficiency of operators and the like.
In the prior art, the polishing component of the polishing and rust removing device in the pipeline cannot continuously rotate around the central axis of the pipeline by 360 degrees, and a structure for adjusting the tightness degree of the steel wire brush contacting the inner wall of the steel pipe is not adopted, so that the steel wire brush cannot polish the inner wall completely.
Disclosure of Invention
The utility model aims at providing a full-automatic rust cleaning device that polishes for pipeline is inside has solved the problem that can not adjust the steel brush and compress tightly the degree that can not wind 360 continuous rotations of pipeline the central axis that exist among the prior art.
In order to achieve the above object, the present invention provides a technical solution:
a full-automatic polishing and rust removing device for the interior of a pipeline comprises a fixed main shaft, wherein a front vehicle body is arranged at the front end of the fixed main shaft, the rear end of the fixed main shaft is connected with a rear vehicle body, and the middle part of the fixed main shaft is connected with a polishing assembly; an active driving wheel mechanism, a cable joint assembly and a video monitoring mechanism are arranged on the front vehicle body; a driven wheel mechanism and a grinding assembly rotation driving mechanism are arranged on the rear vehicle body; the polishing assembly rotation driving mechanism comprises a rotating motor, and the rotating motor is connected with a driving gear through a planetary reducer; the polishing assembly comprises a rotating shaft, the rotating shaft is sleeved outside the fixed main shaft through a pair of bearing sleeves arranged at two ends of the rotating shaft, a driven gear is arranged outside the rear end of the rotating shaft in a fixed sleeve mode, the driven gear is meshed with the driving gear, a mounting frame is arranged outside the rotating shaft in a fixed mode, a polishing motor is arranged on the mounting frame and is connected with a steel wire brush through a polishing speed reducer, the steel wire brush can rotate along the center of the steel wire brush under the driving of the polishing motor, and the rotating shaft can drive the steel wire brush to rotate around the central axis of the fixed main shaft by 360 degrees under the driving.
Further, the installation of the pivot activity of polishing motor through its both ends is all on the mounting bracket, set up electric putter on the mounting bracket, electric putter's flexible end department sets up the push rod seat, and wire rope is connected to the push rod seat, and the solid fixed ring of steel wire is established to the reduction gear outside cover of polishing, and extension spring is connected to the solid fixed ring's of steel wire lower extreme, and wire rope is connected to the solid fixed ring's of steel wire upper end, and extension spring's the other end is fixed on the mounting bracket.
Furthermore, the active driving wheel mechanism comprises a traction motor, and the traction motor is connected with a pair of wheels through a speed reducer; the driven wheel mechanism comprises a pair of wheels arranged on the rear vehicle body.
Further, the cable joint subassembly is including setting up the cable seat on the automobile body in the front, sets up the cable of multiunit different functions on the cable seat, sets up the plug on the cable.
Furthermore, the video monitoring mechanism is arranged on the front vehicle body and comprises a camera and an LED illuminating lamp group, and the camera and the LED illuminating lamp group are right opposite to the direction of the steel wire brush.
Furthermore, the outer ends of the front vehicle body and the rear vehicle body are respectively provided with a connecting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the device is from taking traction power, speed governing scope 20cm/min-20m/min, the steel wire brush rotational speed of polishing can reach 15000rpm, linear velocity 85 ms, the subassembly of polishing can be around 360 continuous rotations of pipeline axis, the subassembly rotary motion of polishing is compound with traction motion, just can be at the continuous operation on pipeline annular inner wall, can polish ring weld and both sides reserved area repeatedly, will weld the tumour, the welding slag, burn black carbonized anticorrosive coating leads to and beats away, make the region of treating interior joint coating reach the cleanliness that requires St3, the device carries the LED light source of high definition camera and adjustable luminance, can pinpoint the welding seam, but real time monitoring process of polishing.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an overall cross-sectional view of FIG. 1;
FIG. 3 is an end view of an embodiment of the present invention within a pipe;
figure 4 is a partial cross-sectional view of a grinding assembly in accordance with an embodiment of the present invention;
fig. 5 is a schematic diagram of the operation of the embodiment of the present invention.
1-fixed main shaft, 2-front vehicle body, 3-rear vehicle body, 4-rotating motor, 5-planetary reducer, 6-driving gear, 7-rotating shaft, 8-bearing, 9-driven gear, 10-mounting rack, 11-grinding motor, 12-grinding reducer, 13-steel brush, 14-electric push rod, 15-steel wire rope, 16-steel wire fixing ring, 17-tension spring, 18-push rod seat, 19-traction motor, 20-reducer, 21-wheel, 22-cable seat, 23-cable, 24-plug, 25-camera, 26-LED lighting lamp group, 27-connecting seat, 28-front cover, 29-middle cover, 30-rear cover and 31-pipeline.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances.
The basic idea of the utility model is to provide a full-automatic polishing rust removal device for the interior of a pipeline, which comprises a fixed main shaft 1, wherein a front vehicle body 2 is arranged at the front end of the fixed main shaft 1, the rear end of the fixed main shaft 1 is connected with a rear vehicle body 3, and the middle part of the fixed main shaft 1 is connected with a polishing component; an active driving wheel mechanism, a cable joint assembly and a video monitoring mechanism are arranged on the front vehicle body 2; a driven wheel mechanism and a grinding component rotation driving mechanism are arranged on the rear vehicle body 3; the polishing assembly rotation driving mechanism comprises a rotating motor 4, and the rotating motor 4 is connected with a driving gear 6 through a planetary reducer 5; the polishing assembly comprises a rotating shaft 7, the rotating shaft 7 is sleeved outside the fixed spindle 1 through a pair of bearings 8 arranged at two ends of the rotating shaft 7, a driven gear 9 is fixedly sleeved outside the rear end of the rotating shaft 7, the driven gear 9 is meshed with the driving gear 8, an installation frame 10 is fixedly arranged outside the rotating shaft 7, a polishing motor 11 is arranged on the installation frame 10, the polishing motor 11 is connected with a steel wire brush 13 through a polishing speed reducer 12, the steel wire brush 13 can rotate along the center of the steel wire brush under the driving of the polishing motor 11, and the rotating shaft 7 can drive the steel wire brush 13 to rotate around the central axis of the fixed spindle 1 by 360 degrees under the driving of the rotating motor 4. And (5) polishing along the inner wall of the pipeline.
Example (b):
referring to fig. 1-4, the technical solution of this embodiment is that a rear vehicle body 3 is mounted at the rear end of a fixed main shaft 1, a front vehicle body 2 is mounted at the front end, the rear vehicle body 3 and the front vehicle body 2 are locked by locknuts respectively, a speed reducer 20 is mounted inside the front vehicle body 2, a traction motor 19 is connected with the speed reducer 20, wheels 21 are mounted on both sides of the speed reducer 20, a connecting seat 27 is disposed on the rear side of the front vehicle body 2, a cable seat 22 is mounted on the connecting seat 27, the cable seat 22 is sequentially connected with a cable 23 and a plug 24, a camera 25 and an LED lighting lamp set 26 are mounted on the front side of the front vehicle body 2, a connecting seat 27 is mounted on the rear side of the rear vehicle body 3, wheels 21 are mounted on both sides of the rear vehicle body 3, a rotating motor 4 and a planetary speed reducer 5 are mounted on the upper end of the rear vehicle body 3, a driving gear 6 is mounted on the shaft of the planetary, a bearing 8 is arranged beside the space ring, the front end of the fixed main shaft 1 is sleeved with a rotating ring, the other bearing 8 is sleeved beside the rotating ring, a rotating shaft 7 is arranged on the outer ring of the two bearings 8, the rotating ring is connected with the rotating shaft 7 through a fixing screw, a driven gear 9 is sleeved on the outer circle of the rotating shaft 7, the driven gear 9 is meshed with a driving gear 6, a mounting rack 10 is further sleeved on the outer circle of the rotating shaft 7, the mounting rack 10 comprises two sets of rack bodies and a rotating rack, the rotating rack is arranged between the two sets of rack bodies, the rack bodies and the rotating rack are fixed together through a connecting screw, three sets of brackets are arranged on the rotating rack, an electric push rod 14 is arranged on the brackets, a clamp hoop is used for fixing the electric push rod 14 on the brackets, a push rod seat 18 is fixed on the end head of the electric push rod 14 through a pin, the clamping screw fixes the clamping cover and the clamping seat together, the grinding motor 11 is installed inside the clamping cover and the clamping seat, the grinding motor 11 is connected with the grinding speed reducer 12 together, a steel wire brush 13 is installed on a shaft of the grinding speed reducer 12, a steel wire fixing ring 16 is sleeved outside the grinding speed reducer 12, the lower end of the steel wire fixing ring 16 is connected with an extension spring 17, the other end of the extension spring 17 is fixed on the frame body, the upper end of the steel wire fixing ring 16 is connected with a steel wire rope 15, and the steel wire rope 15 is fixed on a push rod seat 18 by the screw; the front body 2, the grinding component and the rear body 3 are respectively provided with a front cover 28, a middle cover 29 and a rear cover 30.
The working process of the embodiment is described as follows:
referring to fig. 5, the utility model discloses a grinding wagon enters the pipeline 31, the LED lighting lamp group 26 illuminates, the camera 25 positions the weld, when seeing the weld on the control terminal outside the pipeline 31, the grinding wagon stops, the walking speed of the grinding wagon is reduced to 20cm/min, first, start the steel wire brush 13, then start the electric push rod 14, the electric push rod 14 pushes out the push rod seat 18, the wire rope 15 puts down the grinding motor 11 and the grinding reducer 12, the steel wire brush 13 contacts the pipeline inner wall, at this moment, the operator watches the video picture on the control terminal, start the traction motor 19, fine tune the position of the steel wire brush 13 on the pipeline 31 inner wall, make the steel wire brush 13 on the weld, can stop the traction motor 19, then, start the rotating motor 4, the driving gear 6 drives the rotating shaft 7 to rotate together 360 degrees, the mounting rack 10 on the rotating shaft 7 and the grinding motor 11, the speed reducer 12 of polishing, the steel brush 13 is together rotatory to be polished, and finally, start traction motor 19, the control personnel set up "the circulation of polishing" order on control terminal, can guarantee that the car of polishing does and uses the welding seam as the reciprocal linear motion of left and right sides of central line, make steel brush 13 can cover the reservation region of welding seam and welding seam both sides completely, and can polish the coating on reservation region boundary and draw the hair, above-mentioned whole course of work, through camera 25, the control personnel can see on the control terminal outside pipeline 31, therefore, the real-time supervision of work can be ensured, the effect of polishing can also be observed at any time visually. After finishing the grinding work within the set time, the traction motor 19, the grinding motor 11 and the rotating motor 4 are all stopped, the electric push rod 14 is retracted, meanwhile, the grinding motor 11 and the grinding speed reducer 12 are lifted by the steel wire rope 15 to return to the original position, so that a complete automatic grinding and derusting process operation is finished, then the walking speed of the grinding vehicle is increased to 20m/min, the traction motor 19 is started, the next welding line before the grinding vehicle moves, and the operation is repeated.
For those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. The full-automatic grinding and rust removing device for the interior of a pipeline is characterized by comprising a fixed main shaft (1), wherein a front vehicle body (2) is arranged at the front end of the fixed main shaft (1), the rear end of the fixed main shaft (1) is connected with a rear vehicle body (3), and the middle part of the fixed main shaft (1) is connected with a grinding assembly; an active driving wheel mechanism, a cable joint assembly and a video monitoring mechanism are arranged on the front vehicle body (2); a driven wheel mechanism and a grinding component rotation driving mechanism are arranged on the rear vehicle body (3); the polishing assembly rotation driving mechanism comprises a rotating motor (4), and the rotating motor (4) is connected with a driving gear (6) through a planetary reducer (5); the polishing assembly comprises a rotating shaft (7), the rotating shaft (7) is sleeved outside a fixed main shaft (1) through a pair of bearings (8) arranged at two ends of the rotating shaft (7), a driven gear (9) is sleeved outside the rear end of the rotating shaft (7), the driven gear (9) is meshed with a driving gear (6), a mounting frame (10) is arranged outside the rotating shaft (7) in a fixed mode, a polishing motor (11) is arranged on the mounting frame (10), the polishing motor (11) is connected with a steel wire brush (13) through a polishing speed reducer (12), the steel wire brush (13) can rotate along the center of the steel wire brush under the driving of the polishing motor (11), and the rotating shaft (7) can drive the steel wire brush (13) to rotate around the central axis of the fixed main shaft (1) by 360 degrees under the driving of a rotating motor (4).
2. The full-automatic grinding and rust removing device for the interior of a pipeline according to claim 1 is characterized in that a grinding motor (11) is movably mounted on a mounting frame (10) through rotating shafts at two ends of the grinding motor, an electric push rod (14) is arranged on the mounting frame (10), a push rod seat (18) is arranged at the telescopic end of the electric push rod (14), the push rod seat (18) is connected with a steel wire rope (15), a steel wire fixing ring (16) is sleeved on the outer side of a grinding speed reducer (12), a tension spring (17) is connected with the lower end of the steel wire fixing ring (16), the steel wire rope (15) is connected with the upper end of the steel wire fixing ring (16), and the other end of the tension spring (17).
3. The full-automatic grinding and rust removing device for the interior of the pipeline is characterized in that the driving wheel mechanism comprises a traction motor (19), and the traction motor (19) is connected with a pair of wheels (21) through a speed reducer (20); the driven wheel mechanism comprises a pair of wheels (21) arranged on the rear vehicle body.
4. The full-automatic grinding and rust removing device for the interior of the pipeline is characterized in that the cable joint assembly comprises a cable seat (22) arranged on the front vehicle body (2), a plurality of groups of cables (23) with different functions are arranged on the cable seat (22), and a plug (24) is arranged on each cable (23).
5. The full-automatic grinding and rust removing device for the interior of the pipeline is characterized in that the video monitoring mechanism is arranged on the front vehicle body (2) and comprises a camera (25) and an LED illuminating lamp group (26), and the camera (25) and the LED illuminating lamp group (26) are opposite to the direction of the steel wire brush (13).
6. The full-automatic grinding and rust removing device for the interior of the pipeline is characterized in that the outer ends of the front vehicle body (2) and the rear vehicle body (3) are respectively provided with a connecting seat (27).
7. The full-automatic grinding and rust removing device for the interior of the pipeline is characterized in that a front cover shell (28), a middle cover shell (29) and a rear cover shell (30) are arranged outside the front vehicle body (2), the grinding assembly and the rear vehicle body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921711436.6U CN210704176U (en) | 2019-10-14 | 2019-10-14 | A full-automatic rust cleaning device that polishes for inside pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921711436.6U CN210704176U (en) | 2019-10-14 | 2019-10-14 | A full-automatic rust cleaning device that polishes for inside pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN210704176U true CN210704176U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921711436.6U Active CN210704176U (en) | 2019-10-14 | 2019-10-14 | A full-automatic rust cleaning device that polishes for inside pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587447A (en) * | 2019-10-14 | 2019-12-20 | 西安深蓝智能机器有限公司 | Full-automatic polishing and rust removing device for interior of pipeline |
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2019
- 2019-10-14 CN CN201921711436.6U patent/CN210704176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587447A (en) * | 2019-10-14 | 2019-12-20 | 西安深蓝智能机器有限公司 | Full-automatic polishing and rust removing device for interior of pipeline |
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