CN109365431B - Pipeline inner wall coating napping and soot blowing dust collection device - Google Patents
Pipeline inner wall coating napping and soot blowing dust collection device Download PDFInfo
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- CN109365431B CN109365431B CN201811372101.6A CN201811372101A CN109365431B CN 109365431 B CN109365431 B CN 109365431B CN 201811372101 A CN201811372101 A CN 201811372101A CN 109365431 B CN109365431 B CN 109365431B
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- 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
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- 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
- B08B9/035—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing by suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention provides a pipe inner wall coating galling and soot blowing dust collection device, which comprises: the device comprises a main pipe body, a travelling mechanism, a napping device, a soot blowing pipe, a dust suction pipe, a cleaning device and a main controller. The device comprises a walking mechanism, a dust blowing pipe, a dust suction pipe, a main rotating motor, a dust blowing pipe, a dust suction pipe, a cleaning liquid spraying head, a dust blowing pipe, a dust suction pipe and a dust suction pipe.
Description
Technical Field
The invention relates to a pipeline coating treatment device, in particular to a pipeline inner wall coating galling and soot blowing dust collection device.
Background
The steel structure plays an important role in ships and buildings, and the steel pipeline is a very common steel structure and is quite widely applied. The outer wall and the inner cavity of the steel structure need to be coated for preventing corrosion, multiple coatings are usually coated for improving the corrosion prevention effect of the corrosion-resistant coating, and in order to improve the combination degree of the coatings, the prior coating is subjected to roughening process treatment before the coating of the next coating, so that the roughness of the coating is increased, and the defects of orange peel, small sagging and the like are overcome. However, the inner wall of the pipeline is narrow in space, so that the inner wall of the pipeline is rarely subjected to galling treatment in the industry at present, and the corrosion resistance of the inner wall of the pipeline is poor. Therefore, a coating roughening device for the inner wall of a pipeline is needed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a pipeline inner wall coating galling and soot blowing dust collection device.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows:
a kind of pipeline inner wall coating galling and soot blowing dust extraction, including:
the device comprises a main pipe body, a main rotating motor and a control device, wherein one end of the main pipe body is provided with the main rotating motor;
the travelling mechanism comprises three groups of first tensioning rods and second tensioning rods, wherein the three groups of first tensioning rods and the three groups of second tensioning rods extend outwards from the main pipe body in an inclined mode and are uniformly distributed in the circumferential direction, each group of first tensioning rods and each group of second tensioning rods are arranged in a staggered mode, a travelling motor is installed at the head of each first tensioning rod, a driving wheel is installed on a rotating shaft of the travelling motor, and a driven wheel is installed at the head of each second tensioning rod;
the galling device is vertically arranged on a rotating shaft of the main rotating motor through a connecting rod and comprises a first telescopic mechanism, a galling motor and a galling disk, wherein the fixed end of the first telescopic mechanism is connected to the connecting rod, and the galling motor is arranged at the movable end of the first telescopic mechanism;
the ash blowing pipe is vertically arranged on the connecting rod, the head of the ash blowing pipe is provided with an air jet, and the ash blowing pipe is connected with an air compressor through a first air valve and an air pipe;
the dust collection pipe is vertically arranged on the connecting rod, the head of the dust collection pipe is a dust collection port, and the dust collection pipe is connected with a dust collector through a second air valve and an air pipe;
and the main controller is in signal connection with the walking motor, the napping motor, the first air valve and the second air valve.
Compared with the prior art, the pipe-surface roughening device has the advantages that the travelling mechanism drives the roughening device, the dust blowing pipe and the dust absorption pipe to move along the axis on the inner wall of the pipeline, the main rotating motor drives the roughening device, the dust blowing pipe and the dust absorption pipe to move along the circumferential direction on the inner wall of the pipeline, the roughening device stably roughens the inner wall of the pipeline, the inner wall of the pipeline obtains a surface with uniform and stable roughness, the dust blowing pipe generates strong blowing flow to blow up residual abrasive dust after roughening, and the dust absorption pipe absorbs the abrasive dust, so that the adhesive force between two coatings is improved, the spraying effect is improved, and the corrosion resistance of the inner wall of the pipeline is improved.
Further, still include cleaning device, it includes that second telescopic machanism, stock solution box, hydrojet are singly organized with wiping cloth, the stiff end of second telescopic machanism is connected on the connecting rod, stock solution box and hydrojet are connected the expansion end of second telescopic machanism, the hydrojet spouts the washing liquid in the stock solution box to on wiping cloth singly organizing.
By adopting the preferred scheme, the cleaning liquid is sprayed on the cotton cloth of the single wiping cloth group through the liquid spraying head, the cotton cloth is in contact with the inner wall of the pipeline for wiping, residual abrasive dust is effectively removed, and the cleanliness of the ground surface is greatly improved.
Further, the device comprises a detection device, wherein the detection device is vertically arranged on the connecting rod, the detection device comprises a color sensor for detecting the surface state of the inner wall of the pipeline and an inclination angle sensor for detecting the position of the color sensor on the inner wall of the pipeline, and the color sensor and the inclination angle sensor are in signal connection with the main controller.
By adopting the preferable scheme, the grinding surface state can be automatically detected, and the surface with the roughness outside the specification can be ground again, so that the grinding effect is ensured.
Furthermore, the napping motor is connected with the napping disc through a pressure spring, and the napping device further comprises a position sensor for detecting the distance between the napping disc and the napping motor.
By adopting the preferable scheme, certain pre-pressure is kept between the napping disc and the inner surface of the pipeline, and the grinding effect is improved.
Further, draw the hair plate periphery still to be equipped with the dust cover, the lip portion of dust cover is flexible portion, the lip portion of dust cover is equipped with annular air cavity, annular air cavity is equipped with a plurality of fumaroles around drawing the hair plate setting, the top of dust cover is equipped with the dust absorption hole, first pneumatic valve and second pneumatic valve are two-position three-way valve, a gas port of first pneumatic valve is connected to the annular air cavity of dust cover through the trachea, a gas port of second pneumatic valve is connected to the dust absorption hole of dust cover through the trachea.
By adopting the preferable scheme, the grinding dust generated by grinding is sucked and removed in time through the dust cover, the scattering of the grinding dust is prevented, and the subsequent cleaning frequency of the inner surface is reduced.
Further, cleaning device's wiping cloth singly organizes including supporting support body and two transfer rollers, and the cotton coiling still is equipped with the garbage collection box between two transfer rollers in the below of cotton, the garbage collection box is equipped with the anti-overflow board in the one end that the cotton got into the direction, and the one end of walking out the direction at the cotton is equipped with the scraper blade.
Further, a torque limiter is arranged between the conveying roller and the support frame body.
By adopting the preferable scheme, the abrasive dust is collected into the waste collecting box through the circular rotation of the cotton cloth; because the torque limiter is arranged between the conveying roller and the support frame body, the surface state of the inner wall of the pipeline is better, and when the cotton cloth is in a state with less abrasive dust, the friction force between the cotton cloth and the inner wall of the pipeline is small, and the position of the cotton cloth is kept still; when the abrasive dust is accumulated on the cotton cloth, the friction force between the cotton cloth and the inner wall of the pipeline is increased and the torque of the torque limiter is overcome to block, the cotton cloth rotates, the abrasive dust enters the waste collecting box, the abrasive dust is scraped by the scraping blade plate, and the anti-overflow plate prevents the single cleaning cloth group from running out of the waste collecting box when the cleaning cloth group rotates 360 degrees.
And the display device and the detection device are in signal connection with the main controller, and the main controller receives detection signals of the color sensor in the detection device and sends out an instruction for controlling the display device to display the roughness data of the inner surface of the pipeline after processing.
By adopting the preferable scheme, the detection data and the position of the poor grinding layer can be intuitively known through the display device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another embodiment of the present invention;
FIG. 4 is a schematic structural diagram of another embodiment of the present invention;
fig. 5 is a schematic structural view of another embodiment of the present invention.
Names of corresponding parts represented by numerals and letters in the drawings:
1-a main pipe body; 11-a main rotating electrical machine; 111-connecting rod; 2-a traveling mechanism; 21-a first tensioning bar; 22-a second tensioning rod; 23-a walking motor; 24-a driving wheel; 25-a driven wheel; 3-a napping device; 31-a first telescoping mechanism; 32-a galling motor; 33-napping disc; 34-a dust cover; 35-an annular air cavity; 36-gas injection holes; 37-a dust suction hole; 4-blowing a soot tube; 5-a dust suction pipe; 6-a main controller; 7-a cleaning device; 71-a second telescoping mechanism; 72-a liquid storage box; 73-liquid jet head; 74-single group of wiping cloth; 741-a support frame body; 742-a transfer roll; 743-cotton cloth; 744-waste collection cassette; 745-spill plate; 746-scraping blade plate; 8-detection device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a pipe inner wall coating roughening and soot blowing dust collector comprises:
the device comprises a main pipe body 1, wherein a main rotating motor 11 is arranged at one end of the main pipe body 1;
the travelling mechanism 2 comprises three groups of first tensioning rods 21 and second tensioning rods 22 which extend outwards from the main pipe body 1 in an inclined mode and are uniformly distributed in the circumferential direction, each group of the first tensioning rods 21 and the second tensioning rods 22 are arranged in a staggered mode, a travelling motor 23 is installed at the head of each first tensioning rod 21, a driving wheel 24 is installed on a rotating shaft of each travelling motor 23, and a driven wheel 25 is installed at the head of each second tensioning rod 22;
the napping device 3 is vertically arranged on a rotating shaft of the main rotating motor 11 through a connecting rod 111, the napping device 3 comprises a first telescopic mechanism 31, a napping motor 32 and a napping disc 33, the fixed end of the first telescopic mechanism 31 is connected to the connecting rod 111, and the napping motor 32 is arranged at the movable end of the first telescopic mechanism 31;
the ash blowing pipe 4 is vertically arranged on the connecting rod 111, the head part of the ash blowing pipe 4 is an air jet, and the ash blowing pipe 4 is connected with an air compressor through a first air valve and an air pipe;
the dust suction pipe 5 is vertically arranged on the connecting rod 111, the head of the dust suction pipe is a dust suction port, and the dust suction pipe 4 is connected with a dust collector through a second air valve and an air pipe;
and the main controller 6 is in signal connection with the walking motor 23, the hair-pulling motor 32, the first air valve and the second air valve.
The beneficial effect of adopting above-mentioned technical scheme is: the device comprises a walking mechanism 2, a galling device 3, an ash blowing pipe 4, a dust absorption pipe 5, a main rotating motor 11, a main rotating motor 3, the ash blowing pipe 4, the dust absorption pipe 5, the main rotating motor moves along the axis of the inner wall of the pipeline, the main rotating motor drives the galling device 3, the ash blowing pipe 4 and the dust absorption pipe 5 move along the circumferential direction of the inner wall of the pipeline, the galling device 3 performs stable galling on the inner wall of the pipeline, the inner wall of the pipeline is enabled to obtain a surface with uniform and stable roughness, the ash blowing pipe 4 generates strong blowing air flow to blow up residual abrasive dust after galling, the dust absorption pipe 5 absorbs the abrasive dust, the adhesive force between two coatings is improved, the spraying effect is improved, and the corrosion resistance of the inner wall of the pipeline is improved.
As shown in fig. 3, in another embodiment of the present invention, a cleaning device 7 is further included, which includes a second telescopic mechanism 71, a liquid storage box 72, a liquid spraying head 73 and a single wiping cloth set 74, wherein a fixed end of the second telescopic mechanism 71 is connected to a connecting rod 111, the liquid storage box 72 and the liquid spraying head 73 are connected to a movable end of the second telescopic mechanism 71, and the liquid spraying head 73 sprays the cleaning liquid in the liquid storage box 72 onto the cotton cloth of the single wiping cloth set 74. The beneficial effect of adopting above-mentioned technical scheme is: the cleaning liquid is sprayed on the cotton cloth of the wiping cloth single group through the liquid spraying head, the cotton cloth is in contact with the inner wall of the pipeline to be wiped, residual abrasive dust is effectively removed, and the cleanliness of the ground surface is greatly improved.
In other embodiments of the present invention, as shown in fig. 2, the present invention further comprises a detecting device 8, the detecting device 8 is vertically installed on the connecting rod 111, the detecting device 8 comprises a color sensor for detecting the surface state of the inner wall of the pipeline and an inclination sensor for detecting the position of the color sensor on the inner wall of the pipeline, and the color sensor and the inclination sensor are in signal connection with the main controller. The beneficial effect of adopting above-mentioned technical scheme is: the automatic detection of the grinding surface state can be realized, and the surface with the roughness outside the specification can be ground again, so that the grinding effect is ensured.
In other embodiments of the present invention, the hair-pulling motor 32 and the hair-pulling disk 33 are connected by a compression spring (not shown), and a position sensor (not shown) is further included to detect the distance between the hair-pulling disk and the hair-pulling motor. The beneficial effect of adopting above-mentioned technical scheme is: so that a certain pre-pressure is kept between the napping disc and the inner surface of the pipeline, and the grinding effect is improved.
As shown in fig. 4, in other embodiments of the present invention, a dust cover 34 is further disposed on the periphery of the hair-pulling plate 33, a lip portion of the dust cover 34 is a flexible portion, an annular air chamber 35 is disposed on the lip portion of the dust cover 34, the annular air chamber 35 is provided with a plurality of air injection holes 36 disposed around the hair-pulling plate 33, a dust suction hole 37 is disposed on the top of the dust cover 34, the first air valve and the second air valve are both two-position three-way valves, one air port of the first air valve is connected to the annular air chamber 35 of the dust cover through an air pipe, and one air port of the second air valve is connected to the dust suction hole 37 of the dust cover 34 through an air pipe. The beneficial effect of adopting above-mentioned technical scheme is: the dust cover can absorb and remove the grinding dust generated by grinding in time, so that the scattering of the grinding dust is prevented, and the subsequent cleaning frequency of the inner surface is reduced.
As shown in fig. 5, in another embodiment of the present invention, the single wiping cloth unit 74 of the cleaning device 7 includes a support frame 741 and two conveying rollers 742, the cotton 743 is wound between the two conveying rollers 742, a waste collection box 744 is further disposed below the cotton 743, the waste collection box 744 is provided with a spill prevention plate 745 at one end in the entering direction of the cotton 743, and a scraping blade 746 is disposed at one end in the exiting direction of the cotton 743; a torque limiter (not shown) is provided between the conveying roller 742 and the support frame body 741. The beneficial effect of adopting above-mentioned technical scheme is: the abrasive dust is collected in a waste collection box 744 by the circular rotation of the cotton cloth; because the torque limiter is arranged between the conveying roller and the support frame body, the surface state of the inner wall of the pipeline is better, and when the cotton cloth is in a state with less abrasive dust, the friction force between the cotton cloth and the inner wall of the pipeline is small, and the position of the cotton cloth is kept still; when the abrasive dust is accumulated on the cotton cloth, the friction force between the cotton cloth and the inner wall of the pipeline is increased and the torque of the torque limiter is overcome to block, the cotton cloth rotates, the abrasive dust enters the waste collecting box, the abrasive dust is scraped by the scraping blade plate, and the anti-overflow plate prevents the single cleaning cloth group from running out of the waste collecting box when the cleaning cloth group rotates 360 degrees.
In other embodiments of the present invention, the pipeline surface roughness measuring device further includes a display device, the display device and the detection device are both in signal connection with the main controller, and the main controller receives detection signals of the color sensor in the detection device, processes the detection signals and sends out an instruction for controlling the display device to display pipeline surface roughness data. The beneficial effect of adopting above-mentioned technical scheme is: the detection data and the position of the poor grinding layer can be visually known through the display device.
The following is the main working principle and process of one embodiment of the invention:
1. writing a program, inputting the program into a robot control device, adjusting a traveling mechanism of the robot, moving the robot into the pipeline, enabling a driving wheel and a driven wheel of the traveling mechanism to be tightly attached to the inner wall of the pipeline, and moving the robot to a part needing napping;
2. the first telescopic mechanism acts to enable the galling disk to be tightly attached to the inner wall of the pipeline, the galling motor rotates, and meanwhile, the main rotating motor rotates in the circumferential direction to finish galling operation of one circle of the inner wall of the pipeline;
3. the walking mechanism slowly walks on the inner wall of the pipeline, and the robot performs circumferential napping operation while slowly moving along the axial direction;
4. after the galling is finished, the first telescopic mechanism contracts, the second air valve is opened, the dust absorption pipe starts dust absorption operation, the travelling mechanism moves slowly in the axial direction, and the main rotating motor drives the dust absorption pipe to absorb dust on the inner wall of the pipeline in the circumferential direction;
5. after the first dust collection is finished, the second air valve is closed, the first air valve is opened, and the travelling mechanism and the main rotating motor drive the dust blowing pipe to blow the abrasive dust attached to the inner wall of the pipeline;
6. repeating the operation of the step 4 and the operation of the step 5, and repeatedly cleaning the abrasive dust;
7. and starting a detection device, judging whether the roughness of the coating on the inner wall of the pipeline is within the specification through color detection, and repeating the operation of the step 2-5 if the roughness is not qualified until the roughness is qualified.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (6)
1. The utility model provides a pipeline inner wall coating nappes and soot blowing dust extraction which characterized in that includes:
the device comprises a main pipe body, a main rotating motor and a control device, wherein one end of the main pipe body is provided with the main rotating motor;
the travelling mechanism comprises three groups of first tensioning rods and second tensioning rods, wherein the three groups of first tensioning rods and the three groups of second tensioning rods extend outwards from the main pipe body in an inclined mode and are uniformly distributed in the circumferential direction, each group of first tensioning rods and each group of second tensioning rods are arranged in a staggered mode, a travelling motor is installed at the head of each first tensioning rod, a driving wheel is installed on a rotating shaft of the travelling motor, and a driven wheel is installed at the head of each second tensioning rod;
the galling device is vertically arranged on a rotating shaft of the main rotating motor through a connecting rod and comprises a first telescopic mechanism, a galling motor and a galling disk, wherein the fixed end of the first telescopic mechanism is connected to the connecting rod, and the galling motor is arranged at the movable end of the first telescopic mechanism;
the ash blowing pipe is vertically arranged on the connecting rod, the head of the ash blowing pipe is provided with an air jet, and the ash blowing pipe is connected with an air compressor through a first air valve and an air pipe;
the dust collection pipe is vertically arranged on the connecting rod, the head of the dust collection pipe is a dust collection port, and the dust collection pipe is connected with a dust collector through a second air valve and an air pipe;
the main controller is in signal connection with the walking motor, the napping motor, the first air valve and the second air valve;
the cleaning device comprises a second telescopic mechanism, a liquid storage box, a liquid spraying head and a single wiping cloth group, wherein the fixed end of the second telescopic mechanism is connected to the connecting rod, the liquid storage box and the liquid spraying head are connected to the movable end of the second telescopic mechanism, and cleaning liquid in the liquid storage box is sprayed onto cotton cloth of the single wiping cloth group by the liquid spraying head;
the device comprises a connecting rod, a color sensor and an inclination sensor, wherein the connecting rod is connected with the color sensor, the detection device is vertically installed on the connecting rod, the detection device comprises the color sensor used for detecting the surface state of the inner wall of the pipeline and the inclination sensor used for detecting the position of the color sensor on the inner wall of the pipeline, and the color sensor and the inclination sensor are in signal connection with the main controller.
2. The pipe inner wall coating napping and soot blowing dust extraction device of claim 1, wherein the napping motor is connected with the napping disc through a compression spring, and further comprising a position sensor for detecting the distance between the napping disc and the napping motor.
3. The inner wall coating napping and soot blowing dust collection device of claim 2, wherein the napping disc is further provided with a dust cover on the periphery, the lip portion of the dust cover is a flexible portion, the lip portion of the dust cover is provided with an annular air chamber, the annular air chamber is provided with a plurality of air injection holes arranged around the napping disc, the top of the dust cover is provided with a dust collection hole, the first air valve and the second air valve are both two-position three-way valves, one air port of the first air valve is connected to the annular air chamber of the dust cover through an air pipe, and one air port of the second air valve is connected to the dust collection hole of the dust cover through an air pipe.
4. The inner wall coating napping and soot blowing and dust collecting device of claim 3, wherein the single wiping cloth group of the cleaning device comprises a support frame body and two conveying rollers, the cotton cloth is wound between the two conveying rollers, a waste collecting box is further arranged below the cotton cloth, an anti-overflow plate is arranged at one end of the waste collecting box in the cotton cloth entering direction, and a scraping blade plate is arranged at one end of the cotton cloth exiting direction.
5. The pipe inner wall coating napping and soot blowing dust extraction device of claim 4, wherein a torque limiter is provided between the transfer roller and the support frame body.
6. The pipe inner wall coating napping and soot blowing dust extraction device of claim 5, further comprising a display device, wherein the display device and the detection device are in signal connection with the main controller, and the main controller receives detection signals of a color sensor in the detection device and sends out an instruction for controlling the display device to display pipe inner surface roughness data after processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372101.6A CN109365431B (en) | 2018-11-16 | 2018-11-16 | Pipeline inner wall coating napping and soot blowing dust collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372101.6A CN109365431B (en) | 2018-11-16 | 2018-11-16 | Pipeline inner wall coating napping and soot blowing dust collection device |
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| Publication Number | Publication Date |
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| CN109365431A CN109365431A (en) | 2019-02-22 |
| CN109365431B true CN109365431B (en) | 2021-07-27 |
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| CN201811372101.6A Active CN109365431B (en) | 2018-11-16 | 2018-11-16 | Pipeline inner wall coating napping and soot blowing dust collection device |
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| CN110954423A (en) * | 2019-12-13 | 2020-04-03 | 南通理工学院 | Pencil hardness tester for inner wall of narrow space or pipeline |
| CN111390669A (en) * | 2020-04-20 | 2020-07-10 | 中国空气动力研究与发展中心超高速空气动力研究所 | Wind-tunnel body inner wall grinding device |
| CN111456463B (en) * | 2020-04-30 | 2021-08-24 | 江苏金城建设有限公司 | Concrete pore wall scabbling device |
| CN111570435B (en) * | 2020-05-29 | 2022-07-19 | 济南大学 | Pipeline cleaning device |
| CN113385493B (en) * | 2021-06-09 | 2022-11-22 | 江西佰嘉实业有限公司 | Device for providing dust removal and dust collection for pipeline |
| CN113814813B (en) * | 2021-10-03 | 2022-08-19 | 湖南金源柯重工科技有限公司 | Adjustable grinding device for machining cylinder barrel of oil cylinder |
| CN114083368A (en) * | 2021-10-27 | 2022-02-25 | 新兴铸管股份有限公司 | Method for polishing inner wall of nodular cast iron pipe |
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