CN112476195B - Corrosion-resistant and rust-removing treatment process for chemical pipeline of pressure vessel - Google Patents
Corrosion-resistant and rust-removing treatment process for chemical pipeline of pressure vessel Download PDFInfo
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- CN112476195B CN112476195B CN202011313408.6A CN202011313408A CN112476195B CN 112476195 B CN112476195 B CN 112476195B CN 202011313408 A CN202011313408 A CN 202011313408A CN 112476195 B CN112476195 B CN 112476195B
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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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/027—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides an anticorrosion and rust-removing treatment process for a pressure vessel chemical pipeline, which adopts an anticorrosion and rust-removing treatment device for the pressure vessel chemical pipeline, wherein the anticorrosion and rust-removing treatment device for the pressure vessel chemical pipeline comprises a rack, a limiting unit and an execution unit, a transverse chute is formed in the inner wall of the lower end of the rack, the limiting unit is rotatably arranged on the inner wall, and the execution unit is slidably arranged in the transverse chute; the invention can solve the problems that most of the traditional chemical pipelines are manually cleaned during corrosion prevention and rust removal, but chemical components can remain on the surfaces of the chemical pipelines due to the complex working environment of the chemical pipelines, so that the chemical pipelines are easy to cause great harm to human bodies; 2. the existing chemical pipeline corrosion and rust prevention and removal device basically removes the chemical pipelines one by one, and cannot achieve batch removal, so that the workload is increased, and the machining efficiency is influenced.
Description
Technical Field
The invention relates to the technical field of corrosion-resistant rust-removing treatment of chemical pipelines, in particular to a corrosion-resistant rust-removing treatment process for a pressure vessel chemical pipeline.
Background
The chemical pipeline is thermoplastic engineering plastic with the average molecular weight more than 200 ten thousand, which is polymerized by ethylene and butadiene monomers under the action of a catalyst; the pipe has the advantages of excellent physical performance, better corrosion resistance, mature, convenient and quick installation process, smooth pipe wall, improved conveying efficiency and long service life; the corrosion-resistant rust-removing agent is mainly applied to conveying corrosive media in the industries of chemical industry, dye, medicine, pesticide, metallurgy, rare earth, machinery, electric power, electronics, environmental protection, spinning, brewing, food, water supply and drainage, petroleum, smelting, paper making and the like, and because the chemical pipeline has a severe working environment and is easy to corrode and rust on the surface of the chemical pipeline after long-time continuous work, the surface of the chemical pipeline needs to be subjected to corrosion and rust removing treatment.
However, the following problems exist when the chemical pipeline is subjected to corrosion prevention and rust removal treatment at present: 1. most of traditional chemical pipelines are cleaned manually during corrosion prevention and rust removal, however, chemical components can be remained on the surfaces of the chemical pipelines due to the complex working environment of the chemical pipelines, and great harm is easily caused to human bodies.
2. The existing chemical pipeline corrosion and rust prevention and removal device is used for removing chemical pipelines one by one basically, and batch removal cannot be realized, so that the workload is increased, and the processing efficiency is influenced.
Disclosure of Invention
In order to solve the problems, the invention provides an anticorrosive rust-removing treatment process for a pressure vessel chemical pipeline, which adopts the following anticorrosive rust-removing treatment device for the pressure vessel chemical pipeline, wherein the anticorrosive rust-removing treatment device for the pressure vessel chemical pipeline comprises a rack, a limiting unit and an execution unit, a transverse chute is formed in the inner wall of the lower end of the rack, the inner wall of the rack is rotatably provided with the limiting unit, and the execution unit is arranged in the transverse chute in a sliding manner, wherein:
the frame is including processing base, backup pad and baffle, wherein: the processing base has the advantages that the transverse sliding groove is formed in the inner wall of the lower end of the processing base, the transmission groove is uniformly formed in the left end of the transverse sliding groove from front to back, the supporting plate is installed on the left side of the upper end of the processing base, the linkage hole is uniformly formed in the middle of the supporting plate from front to back and corresponds to the transmission groove, the annular sliding groove is formed in the outer edge of the linkage hole, the stepping groove is formed in the inner side of the lower end of the supporting plate, the baffle is installed on the right side of the upper end of the processing base, the positioning sliding grooves corresponding to the linkage hole are uniformly formed in the middle of the baffle from front to back, the linkage groove is formed between the adjacent positioning sliding grooves, and the auxiliary groove matched with the stepping groove is formed in the inner side wall of the lower end of the baffle.
Spacing unit includes driving motor, transmission shaft, supporting seat, promotion cylinder, universal driving shaft, spacing post, execution cylinder, connecting rod and stopper, wherein: transmission motor passes through the motor cabinet to be installed on baffle right-hand member front side location spout department outer wall, transmission motor output shaft end has the transmission shaft through splined connection, the transmission shaft slides and sets up in the spout of fixing a position, and adjacent transmission shaft connects in the linkage groove through the belt drive mutually, the supporting seat is installed on backup pad left side linkage hole department outer wall, push cylinder installs in the supporting seat, and push cylinder telescopic link end is rotated through unsmooth cooperation and is connected with the universal driving shaft, all install spacing post along transmission shaft and universal driving shaft inside wall, the inside circumference of spacing post has evenly seted up the guide spout, the outside extension has seted up spacing spout along the guide spout, and spacing post inner wall bilateral symmetry sets up the fixed slot with guide spout intercommunication, wherein the execution cylinder is installed in the fixed slot, the terminal circumference of execution cylinder telescopic link evenly articulates has the connecting rod with guide spout sliding connection, and the terminal articulated stopper with spacing spout sliding connection of connecting rod.
Execution unit includes linkage screw rod, execution slider, execution chamber, supporting spring, baffle, a pole, no. two poles and No. three poles, wherein: the linkage screw rotates and sets up on horizontal spout inner wall, and the linkage screw right-hand member is connected through the belt drive with the transmission shaft, and adjacent linkage screw left end is connected in the transmission inslot through the belt drive, it sets up in horizontal spout to execute the slider slip, and it is connected through the screw drive with the linkage screw to execute the slider, it is provided with the execution chamber to execute the slider upper end, it evenly has seted up the support groove to execute chamber lower extreme inner wall bilateral symmetry from the front to the back, and execute the chamber upper end from left to right seted up a hole in proper order, no. two holes and No. three holes, and No. one hole, no. two holes and No. three holes are evenly seted up in the execution chamber upper end from the front to the back, supporting spring installs in supporting the inslot, the supporting spring other end is connected with the baffle, and the baffle slides and sets up on executing the intracavity wall, baffle upper end evenly distributed is provided with a hole respectively, no. two holes and No. three hole sliding connection's a pole, no. two poles and No. three poles.
The pressure vessel chemical pipeline corrosion and rust prevention treatment device for the chemical pipeline corrosion and rust prevention treatment comprises the following steps:
s1, starting a device: installing a chemical pipeline to be processed on the device, and starting the device;
s2, fixing the pipeline: the pipeline is circumferentially internally supported, limited and fixed through the limiting unit, and a plurality of pipelines can be simultaneously driven to circumferentially rotate so as to be conveniently subjected to corrosion and rust removal treatment;
s3, treating the surface of the pipeline: performing left-right reciprocating circumferential corrosion and rust prevention treatment on the surface of the pipeline by matching the execution unit with the limiting unit;
s4, replacing the pipeline: after the pipe machining is completed, the pipe is removed and the pipe to be machined is mounted on the apparatus.
As a preferred technical scheme of the invention, the upper end of the first rod is provided with a fixed cavity, the upper end of the fixed cavity is connected with a coating plate, and extrusion holes connected with the fixed cavity are uniformly formed along the coating plate from left to right.
As a preferred technical scheme of the invention, the upper end of the second rod is rotatably provided with a transmission pin, and the upper end of the transmission pin is rotatably provided with a polishing block for enhancing the polishing effect.
As a preferable technical scheme of the invention, the upper end of the third rod is provided with a positioning block, and the upper end of the positioning block is uniformly provided with a scraping plate for removing rust from left to right.
As a preferred technical scheme, positioning grooves are uniformly distributed in the circumferential direction of the outer wall of the transmission pin, an ejection spring is installed in each positioning groove, a supporting block is installed at the other end of each ejection spring, and clamping grooves matched with the supporting blocks are uniformly formed in the circumferential direction of the joint of the second rod and the grinding block.
As a preferred technical scheme of the invention, the tail end of the limiting block is of an arc structure for enhancing the supporting effect; the arc structure that the stopper adopted can increase and chemical pipeline inner wall between area of contact to increase frictional force, and then reinforcing support effect.
The invention has the beneficial effects that:
1. the invention greatly improves the anticorrosion and rust removal treatment of the chemical pipeline, and can solve the problems that most of the traditional chemical pipelines are manually removed during anticorrosion and rust removal, but chemical components can remain on the surface of the chemical pipeline due to the complex working environment of the chemical pipeline, so that the chemical pipeline is easy to cause great harm to human bodies; 2. present anticorrosive rust cleaning device of chemical pipeline clears away one by one, can't realize clearing away in batches to increase work load, influence machining efficiency "scheduling problem.
2. The invention is provided with the limiting unit, can circumferentially internally support, limit and fix a plurality of chemical pipelines, can drive the plurality of chemical pipelines to simultaneously rotate, and can realize batch removal, thereby improving the working efficiency.
3. The chemical pipeline rust removing device is provided with the execution unit, and can be matched with the limiting unit to synchronously remove rust, polish the surface and coat a preservative on the surface of the chemical pipeline, so that manual operation can be replaced, and the damage to a human body is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a front cross-sectional partial cross-sectional view of the present invention.
Fig. 4 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 3 of the present invention.
Fig. 5 is a left side sectional view of the present invention.
Fig. 6 is a partial structural schematic view of a spacing post, actuating cylinder and connecting rod of the present invention.
Fig. 7 is a sectional view taken along line B-B of fig. 6 in accordance with the present invention.
FIG. 8 is a partial schematic view of the actuator chamber, support plate and second rod of the present invention.
FIG. 9 is a partial block diagram of an execution unit according to the present invention.
Fig. 10 is a partial enlarged view of the invention at C of fig. 8.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 10, the invention provides an anticorrosive rust-removing treatment process for a pressure vessel chemical pipeline, which adopts the following anticorrosive rust-removing treatment device for a pressure vessel chemical pipeline, wherein the anticorrosive rust-removing treatment device for a pressure vessel chemical pipeline comprises a rack 1, a limiting unit 2 and an execution unit 3, a transverse chute 111 is formed in the inner wall of the lower end of the rack 1, the limiting unit 2 is rotatably arranged on the inner wall of the rack 1, and the execution unit 3 is slidably arranged in the transverse chute 111, wherein:
the frame 1 comprises a processing base 11, a supporting plate 12 and a baffle 13, wherein: the inner wall of the lower end of the processing base 11 is provided with a transverse sliding groove 111, the left side of the upper end of the processing base 11 is provided with a supporting plate 12, the middle of the supporting plate 12 is uniformly provided with a linkage hole 121 from front to back, the outer edge of the linkage hole 121 is provided with an annular sliding groove 122, the inner side of the lower end of the supporting plate 12 is provided with a stepping groove 123, the baffle 13 is arranged on the right side of the upper end of the processing base 11, the middle of the baffle 13 is uniformly provided with positioning sliding grooves 131 corresponding to the linkage hole 121 from front to back, a linkage groove 132 is arranged between every two adjacent positioning sliding grooves 131, and the inner side wall of the lower end of the baffle 13 is provided with an auxiliary groove 133 matched with the stepping groove 123.
The limiting unit 2 comprises a transmission motor 21, a transmission shaft 22, a supporting seat 23, a pushing cylinder 24, a linkage shaft 25, a limiting column 26, an executing cylinder 27, a connecting rod 28 and a limiting block 29, wherein: drive motor 21 passes through the motor cabinet to be installed on baffle 13 right-hand member front side positioning chute 131 department outer wall, drive motor 21 output shaft end has transmission shaft 22 through splined connection, transmission shaft 22 slides and sets up in positioning chute 131, and adjacent transmission shaft 22 connects in link groove 132 through belt drive mutually, supporting seat 23 is installed on backup pad 12 left side linkage hole 121 department outer wall, push cylinder 24 installs in supporting seat 23, and push cylinder 24 telescopic link end rotates through unsmooth cooperation and is connected with universal driving shaft 25, all install spacing post 26 along transmission shaft 22 and universal driving shaft 25 inside wall, guide chute 261 has evenly been seted up to spacing post 26 inside circumference, outwards extend along guide chute 261 and seted up spacing spout 262, and spacing post 26 inner wall bilateral symmetry sets up the fixed slot 263 with guide chute 261 intercommunication, wherein carry out cylinder 27 and install in fixed slot 263, carry out the terminal circumference of cylinder 27 and evenly articulate the connecting rod 28 with guide chute 261 sliding connection, and the terminal articulated stopper 29 with spacing chute sliding connection of connecting rod 28, stopper 29 end is for strengthening the arc structure of supporting effect.
When the pipeline anti-corrosion rust-removing device works, the pushing cylinder 24 is opened, the pushing cylinder 24 drives the left limiting column 26 to move inwards through the linkage shaft 25, so that the pipeline is upwards supported by matching with the right limiting column 26, the execution cylinder 27 is opened at the moment, the execution cylinder 27 pushes the limiting block 29 to move outwards under the action of the limiting sliding groove 262 through the connecting rod 28, so that the inner walls at the two ends of the pipeline are circumferentially supported, limited and fixed, the transmission motor 21 is opened at the moment, and the transmission motor 21 matches with the linkage shaft 25 through the transmission shaft 22 to drive the limiting column 26 to rotate, so that the surface of the pipeline is subjected to anti-corrosion rust-removing treatment; after the work is finished, the transmission motor 21 stops rotating, the execution cylinder 27 drives the limiting block 29 to withdraw and reset through the connecting rod 28, so that the inner support limiting on the pipeline is eliminated, and at the moment, the pushing cylinder 24 drives the left limiting column 26 to withdraw and reset, so that the processed pipeline can be taken down.
The execution unit 3 comprises a linkage screw 31, an execution slide block 32, an execution cavity 33, a supporting spring 34, a supporting plate 35, a first rod 36, a second rod 37 and a third rod 38, wherein: the linkage screw rods 31 are rotatably arranged on the inner wall of the transverse sliding groove 111, the right ends of the linkage screw rods 31 are connected with the transmission shaft 22 through belt transmission, the left ends of the adjacent linkage screw rods 31 are connected through belt transmission, the execution sliding blocks 32 are slidably arranged in the transverse sliding groove 111, the execution sliding blocks 32 are slidably connected with the abdicating grooves 123 and the auxiliary grooves 133, the execution sliding blocks 32 are connected with the linkage screw rods 31 through thread transmission, the execution cavities 33 are arranged at the upper ends of the execution sliding blocks 32, the inner walls of the lower ends of the execution cavities 33 are symmetrically and horizontally provided with supporting grooves 331 from front to back, the upper ends of the execution cavities 33 are sequentially provided with a first hole 332, a second hole 333 and a third hole 334 from left to right, the first hole 332, the second hole 333 and the third hole 334 are uniformly arranged at the upper ends of the execution cavities 33 from front to back, the supporting springs 34 are arranged in the supporting grooves 331, the other ends of the supporting springs 34 are connected with supporting plates 35, the supporting plates 35 are slidably arranged on the inner walls of the execution cavities 33, the upper ends of the supporting plates 35 are uniformly distributed with a first rod fixing rod 37 and a first rod 363, a first fixing rod 362 is uniformly connected with a coating plate 362; a driving pin 371 is rotatably arranged at the upper end of the second rod 37, and a polishing block 372 used for enhancing the polishing effect is rotatably arranged at the upper end of the driving pin 371; positioning grooves 3711 are uniformly distributed in the circumferential direction of the outer wall of the transmission pin 371, an ejection spring 3712 is installed in each positioning groove 3711, a supporting block 3713 is installed at the other end of each ejection spring 3712, and clamping grooves 3721 matched with the supporting blocks 3713 are uniformly formed in the circumferential direction of the joint of the second rod 37 and the polishing block 372; the upper end of the third rod 38 is provided with a positioning block 381, and the upper end of the positioning block 381 is uniformly provided with a scraping plate 382 for removing rust from left to right.
During specific work, the linkage screw rod 31 rotates under the action of the transmission shaft 22, so that the linkage screw rod 31 drives the execution slide block 32 to perform linear motion, the execution slide block 32 drives the execution cavity 33 to perform linear motion, the bearing plate 35 drives the first rod 36, the second rod 37 and the third rod 38 to move upwards under the action of the supporting spring 34, and meanwhile, the first rod 36 drives the coating plate 362 to move upwards through the fixed cavity 361 to abut against the outer wall of the pipeline, so that the preservative is coated on the outer wall of the pipeline; the second rod 37 drives the grinding block 372 to be attached to the outer wall of the pipeline through the transmission pin 371, the grinding block 372 rotates circumferentially under the extrusion of the outer wall of the pipeline, and meanwhile the abutting block 3713 abuts against the clamping groove 3721 under the action of the ejection spring 3712, so that the circumferential movement of the grinding block 372 can be limited, and the outer wall of the pipeline can be ground in multiple stages; the third rod 38 drives the scraping plate 382 to abut against the outer wall of the pipeline upwards through the positioning block 381, so as to scrape the rust on the outer wall of the pipeline.
The pressure vessel chemical pipeline corrosion and rust prevention treatment device for the chemical pipeline corrosion and rust prevention treatment comprises the following steps:
s1, starting a device: and installing the chemical pipeline to be processed on the right limiting column 26, and starting the device.
S2, fixing the pipeline: open push cylinder 24, push cylinder 24 drives the inboard removal of the spacing post 26 in left side through universal driving shaft 25, thereby the spacing post 26 in cooperation right side upwards bearing the pipeline, open actuating cylinder 27 this moment, actuating cylinder 27 promotes stopper 29 through connecting rod 28 and moves to the outside under the effect of spacing spout 262, thereby carry out circumference to the pipeline both ends inner wall and support spacing fixed, open drive motor 21 this moment, drive motor 21 drives spacing post 26 through transmission shaft 22 cooperation universal driving shaft 25 and rotates, so that carry out anticorrosive rust cleaning to the pipeline surface and handle.
S3, treating the surface of the pipeline: the linkage screw 31 rotates under the action of the transmission shaft 22, so that the linkage screw 31 drives the execution slide block 32 to perform linear motion, the execution slide block 32 drives the execution cavity 33 to perform linear motion, the bearing plate 35 drives the first rod 36, the second rod 37 and the third rod 38 to move upwards under the action of the supporting spring 34, and meanwhile, the first rod 36 drives the coating plate 362 to move upwards to abut against the outer wall of the pipeline through the fixing cavity 361, so that the preservative is coated on the outer wall of the pipeline; the second rod 37 drives the grinding block 372 to be attached to the outer wall of the pipeline through the transmission pin 371, the grinding block 372 rotates in the circumferential direction under the extrusion of the outer wall of the pipeline, and meanwhile the abutting block 3713 abuts against the clamping groove 3721 under the action of the ejecting spring 3712, so that the circumferential movement of the grinding block 372 can be limited, and the outer wall of the pipeline can be ground in multiple stages; the third rod 38 drives the scraping plate 382 to abut against the outer wall of the pipeline upwards through the positioning block 381, so that the rust on the outer wall of the pipeline is scraped; when the execution slide block 32 moves to the inner wall of the transverse chute 111, the transmission motor 21 drives the linkage screw 31 to rotate reversely through the transmission shaft 22, so that the execution slide block 32 moves linearly in the reverse direction, and the circumferential linear reciprocating corrosion and rust removal treatment is performed on the outer wall of the pipeline.
S4, replacing the pipeline: after the work is finished, the transmission motor 21 stops rotating, the execution cylinder 27 drives the limiting block 29 to withdraw and reset through the connecting rod 28, so that the inner support limiting of the pipeline is eliminated, the pushing cylinder 24 drives the left limiting column 26 to withdraw and reset at the moment, the machined pipeline is taken down, and the pipeline to be machined is installed on the device.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a pressure vessel chemical pipeline anticorrosive rust cleaning processing technology, this pressure vessel chemical pipeline anticorrosive rust cleaning processing technology adopts following pressure vessel chemical pipeline anticorrosive rust cleaning processing apparatus, and pressure vessel chemical pipeline anticorrosive rust cleaning processing apparatus includes frame (1), spacing unit (2) and execution unit (3), its characterized in that: horizontal spout (111) have been seted up on frame (1) lower extreme inner wall, the inner wall of frame (1) rotates and is provided with spacing unit (2), and execution unit (3) slide to set up in horizontal spout (111), wherein:
frame (1) is including processing base (11), backup pad (12) and baffle (13), wherein: the inner wall of the lower end of the processing base (11) is provided with a transverse sliding groove (111), the left side of the upper end of the processing base (11) is provided with a supporting plate (12), the middle of the supporting plate (12) is uniformly provided with linkage holes (121) from front to back, the outer edge of each linkage hole (121) is provided with an annular sliding groove (122), the inner side of the lower end of the supporting plate (12) is provided with a abdicating groove (123), the baffle (13) is arranged on the right side of the upper end of the processing base (11), the middle of the baffle (13) is uniformly provided with positioning sliding grooves (131) corresponding to the linkage holes (121) from front to back, a linkage groove (132) is arranged between adjacent positioning sliding grooves (131), and the inner side wall of the lower end of the baffle (13) is provided with an auxiliary groove (133) matched with the abdicating groove (123);
spacing unit (2) include driving motor (21), transmission shaft (22), supporting seat (23), promote cylinder (24), universal driving shaft (25), spacing post (26), carry out cylinder (27), connecting rod (28) and stopper (29), wherein: the transmission motor (21) is arranged on the outer wall of the positioning sliding groove (131) at the front side of the right end of the baffle (13) through a motor base, the tail end of an output shaft of the transmission motor (21) is connected with a transmission shaft (22) through a spline, the transmission shaft (22) is arranged in the positioning sliding groove (131) in a sliding manner, and the adjacent transmission shafts (22) are connected in the linkage groove (132) through belt transmission, the supporting seat (23) is arranged on the outer wall of the linkage hole (121) at the left side of the supporting plate (12), the pushing cylinder (24) is arranged in the supporting seat (23), the tail end of a telescopic rod of the pushing cylinder (24) is rotatably connected with a universal driving shaft (25) through concave-convex matching, limiting posts (26) are arranged along the inner side walls of the transmission shaft (22) and the universal driving shaft (25), guide sliding grooves (261) are uniformly formed in the limiting posts (26) along the circumferential direction, limiting sliding grooves (262) are formed in the limiting posts (26) in an outward extending mode along the guide sliding grooves (261), and the inner wall of the limit column (26) is provided with fixing grooves (263) which are bilaterally symmetrical and communicated with the guide sliding groove (261), wherein the execution cylinder (27) is arranged in the fixed groove (263), the tail end of the telescopic rod of the execution cylinder (27) is uniformly hinged with a connecting rod (28) which is connected with the guide sliding groove (261) in a sliding way in the circumferential direction, the tail end of the connecting rod (28) is hinged with a limiting block (29) which is connected with the limiting sliding groove (262) in a sliding manner;
execution unit (3) are including linkage screw rod (31), execution slider (32), execution chamber (33), supporting spring (34), bearing board (35), no. one pole (36), no. two poles (37) and No. three poles (38), wherein: linkage screw rod (31) rotates and sets up on horizontal spout (111) inner wall, and linkage screw rod (31) right-hand member is connected through the belt drive with transmission shaft (22), and adjacent linkage screw rod (31) left end is connected through the belt drive, it sets up in horizontal spout (111) to carry out slider (32) slip, and carry out slider (32) and abdication groove (123) and auxiliary tank (133) sliding connection, and carry out slider (32) and linkage screw rod (31) and be connected through the screw thread drive, it is provided with execution chamber (33) to carry out slider (32) upper end, it evenly offers support groove (331) to carry out chamber (33) lower extreme inner wall from the front to the back bilateral symmetry, and carry out chamber (33) upper end and from left to right seted up No. one hole (332) in proper order, no. two hole (333) and No. three hole (334), and No. one hole (332), no. two hole (333) and No. three hole (334) evenly open and locate and carry out chamber (33) upper end from the front to the back, support spring (34) are installed in support groove (331), support spring (34) other end sets up No. one and support plate (35) and carry out the even support plate (35) and be connected with the pole (35) and carry plate (35) and carry out the pole (334) and be connected with one number one (35) and carry plate (35) respectively, the support plate (332), the pole (35), the last even support plate (332) that the hole (332) slide hole (332) and be connected A second rod (37) and a third rod (38);
the upper end of the first rod (36) is provided with a fixed cavity (361), the upper end of the fixed cavity (361) is connected with a coating plate (362), and extrusion holes (363) connected with the fixed cavity (361) are uniformly formed along the coating plate (362) from left to right;
a driving pin (371) is rotatably arranged at the upper end of the second rod (37), and a polishing block (372) for enhancing the polishing effect is rotatably arranged at the upper end of the driving pin (371);
a positioning block (381) is arranged at the upper end of the third rod (38), and scraping plates (382) for removing rust are uniformly arranged at the upper end of the positioning block (381) from left to right;
the pressure vessel chemical pipeline corrosion and rust prevention treatment device for the chemical pipeline corrosion and rust prevention treatment comprises the following steps:
s1, starting a device: installing a chemical pipeline to be processed on the device, and starting the device;
s2, fixing the pipeline: the pipelines are circumferentially internally supported, limited and fixed through the limiting units (2), and can be driven to circumferentially rotate simultaneously so as to be convenient for performing corrosion and rust removal treatment on the pipelines;
s3, treating the surface of the pipeline: the surface of the pipeline is subjected to left-right reciprocating type circumferential corrosion and rust prevention treatment by matching the execution unit (3) with the limiting unit (2);
s4, replacing the pipeline: after the pipe machining is completed, the pipe is removed and the pipe to be machined is mounted on the apparatus.
2. The pressure vessel chemical pipeline corrosion and rust prevention treatment process as claimed in claim 1, which is characterized in that: positioning grooves (3711) are uniformly distributed in the circumferential direction of the outer wall of the transmission pin (371), an ejection spring (3712) is installed in each positioning groove (3711), a supporting block (3713) is installed at the other end of each ejection spring (3712), and a clamping groove (3721) matched with the supporting block (3713) is uniformly formed in the circumferential direction of the joint of the second rod (37) and the polishing block (372).
3. The pressure vessel chemical pipeline corrosion and rust prevention treatment process as claimed in claim 1, which is characterized in that: the tail end of the limiting block (29) is of an arc-shaped structure used for enhancing the supporting effect.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011313408.6A CN112476195B (en) | 2020-11-20 | 2020-11-20 | Corrosion-resistant and rust-removing treatment process for chemical pipeline of pressure vessel |
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| CN202011313408.6A CN112476195B (en) | 2020-11-20 | 2020-11-20 | Corrosion-resistant and rust-removing treatment process for chemical pipeline of pressure vessel |
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| CN112476195B true CN112476195B (en) | 2022-11-11 |
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| KR20130005414A (en) * | 2011-07-06 | 2013-01-16 | 최성원 | A rust removal apparatus for square pipe |
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| KR20130005414A (en) * | 2011-07-06 | 2013-01-16 | 최성원 | A rust removal apparatus for square pipe |
| CN107288333A (en) * | 2017-08-26 | 2017-10-24 | 姚平社 | A kind of integration apparatus for building pipe surface maintenance |
| CN108247557A (en) * | 2017-12-01 | 2018-07-06 | 共同科技开发有限公司 | A kind of hardware machinery pipeline clamping workbench |
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Effective date of registration: 20221025 Address after: 311200 Room 1905-3, Beigan Science and Technology Innovation Park, Building 1, Zhongdong International Ginza, Beigan Street, Xiaoshan District, Hangzhou, Zhejiang Applicant after: Hangzhou Luyin Ecological Construction Co.,Ltd. Address before: No. 449, zhuangpai Road, Jiangning District, Nanjing City, Jiangsu Province, 211100 Applicant before: Nanjing jusen Intelligent Equipment Co.,Ltd. |
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