Direct yarn peeling device and peeling process special for high-pressure pipe

Abstract

The application discloses a direct yarn peeling device and a peeling process special for high-pressure pipes, and belongs to the technical field of high-pressure pipes. In order to solve the problem that mechanical peeling can quickly complete peeling operation, but the pipe surface is easily scratched, and the problem that alkaline peeling can make the pipe surface clean and smooth, but needs a long alkaline solution immersion time, and the processing time and processing effect of the high-pressure pipe are difficult to be simultaneously considered, the high-pressure pipe is completely immersed into the alkaline solution in the inside of the soaking chamber by controlling the transverse and longitudinal movement of the movable longitudinal frame, so that the staff can make a plurality of high-pressure pipes sent into the inside of the alkaline washing yarn removing mechanism without contacting the alkaline solution, the corrosive alkaline chemical agent is avoided, and the health environment of the operator is ensured; the yarn shell and the oxide skin of the outermost layer of the high-pressure pipe are completely peeled off by enlarging the complete surface of the high-pressure pipe surface scraped by the semicircular scraper, and the corrosion and cleaning speed of the subsequent alkaline yarn removing is accelerated.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of high-pressure pipes, in particular to a direct yarn descaling device and descaling process special for high-pressure pipes. BACKGROUND

[0002] A high-pressure pipe is a pipe used for conveying high-pressure liquid or gas, which is usually made of pressure-resistant materials and can withstand high pressure. High-pressure pipes are widely used in industries, construction, energy, etc. Common materials for high-pressure pipes include steel, stainless steel, copper, and plastic, which have good pressure resistance and strength and can withstand the transmission of liquid or gas in high-pressure environments. When installing and using high-pressure pipes, appropriate high-pressure pipes should be selected to withstand the required working pressure, appropriate joints and connection methods should be used to ensure the safe and firm connection between the high-pressure pipe and other pipes or equipment, and regular inspection of the appearance and connection parts of the high-pressure pipe should be conducted to find and repair or replace any abnormalities to ensure normal operation.

[0003] During the manufacturing process of high-pressure pipes, a layer of oxide scale may be formed on the surface of the pipe, which can reduce the mechanical properties, corrosion resistance, and thermal conductivity of the material, and adversely affect the safety and reliable operation of the pipe. The existing descaling methods for high-pressure pipes mainly include mechanical descaling and alkaline descaling. Mechanical descaling can quickly complete the descaling operation, but it may easily scratch the surface of the pipe. On the other hand, alkaline descaling can make the surface of the pipe clean and smooth, but it requires a long soaking time in alkaline solution, making it difficult to simultaneously consider the processing time and the processing effect of the high-pressure pipe.

[0004] To solve the above problems, the present application improves the existing device and proposes a direct yarn descaling device and descaling process special for high-pressure pipes. SUMMARY

[0005] The present application aims to provide a direct yarn descaling device and descaling process special for high-pressure pipes, which solves the problem of mechanical descaling that can quickly complete the descaling operation but easily scratches the surface of the pipe, and the problem of alkaline descaling that can make the surface of the pipe clean and smooth but requires a long soaking time in alkaline solution, making it difficult to simultaneously consider the processing time and the processing effect of the high-pressure pipe.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a direct yarn peeling device dedicated to a high-pressure tube, comprising an alkali-washing yarn removing mechanism and a collecting platform installed on one side surface of the alkali-washing yarn removing mechanism, the upper end of the alkali-washing yarn removing mechanism is provided with a sealing cover, and the adjacent side surfaces of the alkali-washing yarn removing mechanism are provided with U-shaped support brackets, and two groups of U-shaped support brackets are provided, and the upper end of the U-shaped support bracket is provided with a feeding ramp, and two groups of feeding ramps are provided; cross trusses are installed on both side ends of the interior of the alkali-washing yarn removing mechanism, and a mechanical yarn removing mechanism is provided between the two groups of cross trusses, and the mechanical yarn removing mechanism is installed on the inner side wall of the alkali-washing yarn removing mechanism, and a collecting tank chamber is provided inside the collecting platform. The two side walls of the collecting tank chamber are provided with material guide slopes, the mechanical yarn removing mechanism includes a transverse sliding plate located inside the alkali washing yarn removing mechanism and connecting rods installed at both ends of the side surface of the transverse sliding plate, one end of the connecting rod is connected to the inner wall of the alkali washing yarn removing mechanism, and a stripping assembly is provided at the lower end of the transverse sliding plate. The high-pressure pipe enters the interior of the alkali washing yarn removing mechanism along the feeding ramp, and the cross truss transfers its position. The high-pressure pipe is preliminarily mechanically de-yarned by the mechanical de-yarn mechanism, and an alkaline solution is placed inside the alkali washing yarn removing mechanism. After the high-pressure pipe is soaked for a period of time, the alkali washing yarn removing is completed, and the high-pressure pipes that have completed the yarn removing are stacked through the collecting tank chamber.

[0007] Furthermore, an immersion chamber is provided inside the alkali washing and yarn removing mechanism, and the immersion chamber is used to accommodate an alkaline solution. The outer wall of the alkali washing and yarn removing mechanism is provided with a discharge hole groove, and a feed opening area is provided on the adjacent side of the discharge hole groove. The feed opening area is opened at the side end of the upper opening of the alkali washing and yarn removing mechanism, and the feed opening area is connected to the loading ramp. Fixed slots are provided on both side ends of the feed opening area, and the fixed slots match the cross truss.

[0008] Furthermore, the cross truss includes a fixed horizontal frame matching the fixed slot and a movable docking drive member arranged on the side surface of the fixed horizontal frame, a first matching slot is opened on one side surface of the movable docking drive member, a second matching slot is opened on the opposite side surface of the movable docking drive member, a movable vertical frame is arranged on the inner side of the second matching slot, a horizontal movable rail is installed on the inner surface of the fixed horizontal frame, the fixed horizontal frame is connected to the first matching slot through the horizontal movable rail, longitudinal movable rails are installed on both side surfaces of the movable vertical frame, and the movable vertical frame is connected to the second matching slot through the longitudinal movable rail.

[0009] Furthermore, a connecting plate is installed at the bottom end of the movable vertical frame, a lateral sliding drive member is provided on the side surface of the connecting plate, a push plate is installed at the outer end of the lateral sliding drive member, a supporting claw rod is provided at the outer end of the connecting plate, and the push plate is connected to the connecting plate through the lateral sliding drive member.

[0010] Further, the feeding slope table comprises a slope table arranged on the side surface of the U-shaped support bracket and a water platform arranged at one end of the slope table, two groups of water platforms are arranged at two side ends of the feeding opening area, the upper surfaces of the slope table and the water platform are provided with a conveying belt, matching sliding grooves are arranged at two sides of the conveying belt, the matching sliding grooves are arranged on the side surface of the slope table and the water platform, and the outer surface of the conveying belt is provided with a feeding support table, and the lower surface of the feeding support table is slidably connected with the matching sliding grooves.

[0011] Further, the stripping assembly comprises a clamping contour frame arranged at the lower end of the transverse sliding plate and a clamping matching groove arranged on the side surface of the clamping contour frame, the clamping contour frame is provided with two groups, the two groups of clamping matching grooves are matched, and the inner side of the two groups of clamping matching grooves is provided with a semicircular scraper.

[0012] Further, the inner side of the semicircular scraper is provided with a driving gear, the driving gear is arranged on the inner side surface of the clamping matching groove, the driving gear is meshingly connected with the outer arc surface of the semicircular scraper, the outer end surface of the clamping contour frame is provided with a butt joint driving sliding piece, and the clamping contour frame is slidably connected with the lower surface of the transverse sliding plate through the butt joint driving sliding piece.

[0013] Further, the side surface of one group of clamping contour frames is provided with a driving turntable, the outer side surface of the driving turntable is provided with an arc-shaped butt joint block, the inner side surface of the arc-shaped butt joint block is provided with a link block, one end of the link block is butted with the driving turntable, one end of the arc-shaped butt joint block is provided with a matching butt joint rod, the matching butt joint rod is parallel to the side surface of the other group of clamping contour frames, the side surface of the matching butt joint rod is provided with a fixed connecting block, the fixed connecting block is provided with two groups, and one end of the two groups of fixed connecting blocks is butted with the side surface of the clamping contour frame.

[0014] Further, the inner end of the discharging hole groove is provided with an inner joint ring, the inner joint ring is fixedly arranged on the inner side wall of the soaking chamber, the inner side of the opening end of the inner joint ring is provided with a butt joint discharging funnel groove, the inner side of the butt joint discharging funnel groove is provided with a friction scraping surface, and the center of the clamping matching groove and the friction scraping surface are on the same horizontal line.

[0015] Another technical scheme provided by the present application is to provide a peeling process of a direct yarn peeling device special for high-pressure pipes, which comprises the following steps:

[0016] S1: the high-pressure pipe to be processed is arranged inside the two groups of feeding support tables, the high-pressure pipe is pushed to move upwards along the slope table, and then enters the inner side of the feeding opening area along the water platform, the high-pressure pipe is completely immersed in the alkaline solution in the soaking chamber by controlling the transverse and longitudinal movement of the movable longitudinal frame;

[0017] S2: initial state, two groups of clamping contour frame are fully unfolded structure, two groups of clamping contour frame are mutually closed state, so that two groups of clamping contour frame are completely wrapped around high-pressure pipe, the semicircular scraper is attached to the high-pressure pipe, the semicircular scraper scrapes the surface of the high-pressure pipe, the two matched semicircular scrapers move simultaneously, and the outermost yarn shell and oxide skin of the high-pressure pipe are stripped;

[0018] S3: after the high-pressure pipe with preliminary yarn removal is soaked for a period of time, the alkaline yarn removal operation is completed under the condition of shortening the soaking time;

[0019] S4: the end of the high-pressure pipe smoothly enters the inside of the inner connecting ring, and the residual yarn shell and oxide skin and alkaline solution on the surface of the high-pressure pipe are intercepted by the friction scraping surface, the worker draws out the high-pressure pipe at the discharge hole slot position by means of a tool and places it on the inside of the collection groove chamber, and thus all process steps are completed.

[0020] Compared with the prior art, the beneficial effects of the present application are:

[0021] 1. The direct yarn and skin stripping device and process for high-pressure pipes provided by the present application, by controlling the horizontal and vertical movement of the movable longitudinal frame, the high-pressure pipe is completely immersed in the alkaline solution inside the soaking chamber, so that the worker can send a plurality of high-pressure pipes into the inside of the alkaline washing yarn removal mechanism without contacting the alkaline solution, avoiding contacting the corrosive alkaline chemical agent and protecting the health environment of the operator.

[0022] 2. The direct yarn and skin stripping device and process for high-pressure pipes provided by the present application, the complete surface of the high-pressure pipe scraped by the semicircular scraper is enlarged, so as to realize the preliminary mechanical yarn removal operation of the high-pressure pipe, strip the outermost yarn shell and oxide skin of the high-pressure pipe and accelerate the corrosion and cleaning speed of the subsequent alkaline yarn removal.

[0023] 3. The direct yarn and skin stripping device and process for high-pressure pipes provided by the present application, the residual yarn shell and oxide skin and alkaline solution on the surface of the high-pressure pipe are intercepted by the friction scraping surface, so that the fine particles re-enter the alkaline solution inside the soaking chamber along the abutting discharge funnel groove, the worker draws out the high-pressure pipe at the discharge hole slot position by means of a tool and places it on the inside of the collection groove chamber, so as to accumulate the high-pressure pipes with completed yarn removal. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure schematic view of the direct yarn and skin stripping device for high-pressure pipes of the present application;

[0025] Figure 2 It is a cloth bag framework structure schematic view of the direct yarn and skin stripping device for high-pressure pipes of the present application;

[0026] Figure 3Direct yarn peeling device filter bag structure diagram special for high-pressure pipe of the application;

[0027] Figure 4 Direct yarn peeling device wind receiving strip structure diagram special for high-pressure pipe of the application;

[0028] Figure 5 Direct yarn peeling device skeleton ring structure diagram special for high-pressure pipe of the application;

[0029] Figure 6 Direct yarn peeling device turnover piece structure diagram special for high-pressure pipe of the application;

[0030] Figure 7 Direct yarn peeling device turnover piece structure diagram special for high-pressure pipe of the application;

[0031] Figure 8 Direct yarn peeling device horizontal sliding groove internal plane structure diagram special for high-pressure pipe of the application.

[0032] In the figure: 1, alkali washing yarn removing mechanism; 11, soaking chamber; 12, discharge hole groove; 121, inner joint ring; 122, joint discharge funnel groove; 123, friction scraping surface; 13, feeding open area; 14, fixed slot; 2, collection table; 21, collection groove chamber; 22, material guide slope; 3, cover; 4, U-shaped support bracket; 5, feeding slope table; 51, slope table; 52, water platform; 53, conveying belt; 54, matching sliding groove; 55, feeding support table; 6, cross truss; 61, fixed horizontal frame; 62, movable joint driving piece; 63, first matching slot; 64, second matching slot; 65, movable vertical frame; 651, push plate; 652, link plate; 653, horizontal sliding driving piece; 654, supporting claw rod; 66, horizontal movable track; 67, vertical movable track; 7, mechanical yarn removing mechanism; 71, horizontal sliding plate; 72, link rod; 73, stripping assembly; 731, clamping contour frame; 732, clamping matching slot; 733, semicircular scraper; 734, driving gear; 735, joint driving sliding piece; 736, driving turntable; 737, arc-shaped joint block; 738, link block; 739, matching joint rod; 7391, fixed connection block. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0034] In order to solve the technical problem of corrosion hazard of alkaline chemical agents, for example, Figures 1-8 As shown, the following preferred technical solutions are provided:

[0035] A direct yarn stripping device special for high-pressure pipes comprises an alkali washing yarn stripping mechanism 1 and a collecting table 2 installed on one side surface of the alkali washing yarn stripping mechanism 1, an upper end of the alkali washing yarn stripping mechanism 1 is provided with a cover 3, adjacent side surfaces of the alkali washing yarn stripping mechanism 1 are installed with U-shaped supporting brackets 4, the U-shaped supporting brackets 4 are provided with two groups, upper ends of the U-shaped supporting brackets 4 are provided with loading ramps 5, the loading ramps 5 are provided with two groups, two side ends inside the alkali washing yarn stripping mechanism 1 are installed with cross trusses 6, two groups of cross trusses 6 are provided with a mechanical yarn stripping mechanism 7, the mechanical yarn stripping mechanism 7 is installed on the inner side wall of the alkali washing yarn stripping mechanism 1, the inside of the collecting table 2 is provided with a collecting groove chamber 21, two side walls of the collecting groove chamber 21 are provided with material guiding slopes 22, the mechanical yarn stripping mechanism 7 comprises a horizontal sliding plate 71 inside the alkali washing yarn stripping mechanism 1 and a connecting rod 72 installed on two ends of the side surface of the horizontal sliding plate 71, one end of the connecting rod 72 is connected with the inner side wall of the alkali washing yarn stripping mechanism 1, a lower end of the horizontal sliding plate 71 is provided with a stripping assembly 73, the high-pressure pipe enters the inside of the alkali washing yarn stripping mechanism 1 along the loading ramp 5, the cross truss 6 performs position transfer on the high-pressure pipe, the high-pressure pipe is preliminarily mechanically stripped by the mechanical yarn stripping mechanism 7, the alkali washing yarn stripping mechanism 1 is provided with an alkali solution, after the high-pressure pipe is soaked for a period of time, the alkali washing yarn stripping is completed, and the high-pressure pipe after the yarn stripping is completed is stacked by the collecting groove chamber 21.

[0036] Specifically, the high-pressure pipe to be processed is placed inside the two groups of feeding support tables 55, the conveyor belt 53 is started, the high-pressure pipe is pushed to move upwards along the slope table 51, and then enters the inside of the feeding open area 13 along the water platform 52, the matching sliding groove 54 and the sliding connection on the bottom surface of the feeding support table 55 are used to ensure the stability of the feeding support table 55 during the feeding process, the movable butt joint driving part 62 is connected with the horizontal movable track 66, so that the movable butt joint driving part 62 drives the movable vertical frame 65 to move towards the feeding open area 13, then the movable butt joint driving part 62 is connected with the longitudinal movable track 67, the connecting disc 652 is lifted to the end position of the water platform 52 as a whole, the two groups of supporting claw rods 654 butt joint the two ends of the high-pressure pipe and make it separate from the feeding support table 55, the horizontal and longitudinal movement of the movable vertical frame 65 is controlled, the high-pressure pipe is completely soaked in the alkali solution in the soaking chamber 11, so that the staff can send the high-pressure pipes into the inside of the alkali washing yarn stripping mechanism 1 one by one without contacting the alkali solution, avoiding contacting the corrosive alkali chemical agent and protecting the health environment of the operators.

[0037] In order to solve the technical problem that the mechanical peeling can quickly complete the peeling operation, but the pipe surface is easily scratched, the following preferred technical solutions are provided:

[0038] The alkali washing and yarn removing mechanism 1 is provided with an immersion chamber 11 inside, and the immersion chamber 11 is used to accommodate an alkaline solution. The outer wall of the alkali washing and yarn removing mechanism 1 is provided with a discharge hole 12, and a feed opening area 13 is provided on the adjacent side of the discharge hole 12. The feed opening area 13 is provided at the side end of the open opening on the alkali washing and yarn removing mechanism 1, and the feed opening area 13 is connected to the loading ramp 5. The two side ends of the feed opening area 13 are provided with fixed slots 14, and the fixed slots 14 match the cross truss 6. The cross truss 6 includes a fixed cross frame 61 matching the fixed slot 14 and a fixed cross frame 61 provided on the side of the fixed cross frame 61. The movable docking drive member 62 on the surface has a first matching slot 63 provided on one side surface of the movable docking drive member 62, and a second matching slot 64 provided on the opposite side surface of the movable docking drive member 62. A movable vertical frame 65 is provided on the inner side of the second matching slot 64. A horizontal movable track 66 is installed on the inner side surface of the fixed horizontal frame 61, and the fixed horizontal frame 61 is connected to the first matching slot 63 through the horizontal movable track 66. Longitudinal movable rails 67 are installed on both side surfaces of the movable vertical frame 65, and the movable vertical frame 65 is connected to the second matching slot 64 through the longitudinal movable track 67.

[0039] The bottom end of the movable vertical frame 65 is equipped with a connecting plate 652, and the side surface of the connecting plate 652 is provided with a transverse sliding drive member 653. The outer end of the transverse sliding drive member 653 is equipped with a pushing plate 651, and the outer end of the connecting plate 652 is provided with a supporting claw rod 654. The pushing plate 651 is connected to the connecting plate 652 through the transverse sliding drive member 653. The loading ramp 5 includes an inclined platform 51 arranged on the side surface of the U-shaped support frame 4 and a horizontal platform 52 installed at one end of the inclined platform 51. The two groups of horizontal platforms 52 are located at both side ends of the feeding open area 13. The upper surfaces of the inclined platform 51 and the horizontal platform 52 are provided with conveyor belts 53. Matching chutes 54 are provided on both sides of the conveyor belt 53. The matching chutes 54 are opened on both side end surfaces of the inclined platform 51 and the horizontal platform 52. The outer surface of the conveyor belt 53 is equipped with a feeding support platform 55, and the two side ends of the lower surface of the feeding support platform 55 are slidingly connected with the matching chute 54.

[0040] Specifically, in the initial state, the two sets of clamping contour frames 731 are in a fully expanded structure, after the high-pressure pipe enters the inner side of the matching slot 732 of one set of clamping contour frames 731, the driving turntable 736 is started, the arc-shaped abutment block 737 is driven by the link block 738 to swing along the surface of the driving turntable 736, and through the traction force of the matching abutment rod 739 and the fixed connecting block 7391, the two sets of clamping contour frames 731 are in a mutually closed state, so that the two sets of clamping contour frames 731 completely wrap the high-pressure pipe, and the semicircular scraper 733 is in contact with the high-pressure pipe. Then the abutment driving sliding member 735 is started, so that the stripping assembly 73 slides along the lower surface of the transverse sliding plate 71, and the semicircular scraper 733 scrapes the surface of the high-pressure pipe. At the same time, the driving gear 734 is started, so that the two sets of matching semicircular scrapers 733 move simultaneously, and the complete surface of the semicircular scraper 733 scraping the surface of the high-pressure pipe is expanded, so as to realize the preliminary mechanical desizing operation of the high-pressure pipe, and the outermost layer of the yarn shell and the oxide skin of the high-pressure pipe are stripped, and the corrosion and cleaning speed of the subsequent alkaline desizing is accelerated.

[0041] In order to better alkali washing and peeling, the surface of the pipe can be clean and smooth, but the technical problem of long soaking time of alkaline solution is provided with the following preferred technical scheme:

[0042] The stripping assembly 73 includes the clamping contour frame 731 arranged at the lower end of the transverse sliding plate 71 and the clamping matching slot 732 opened in the side surface of the clamping contour frame 731. The clamping contour frame 731 is provided with two sets, and the two sets of clamping matching slots 732 are matched. The inner side of the two sets of clamping matching slots 732 is provided with a semicircular scraper 733, the inner side of the semicircular scraper 733 is provided with a driving gear 734, the driving gear 734 is located on the inner side surface of the clamping matching slot 732, the driving gear 734 is engaged with the outer arc surface of the semicircular scraper 733, the outer end surface of the clamping contour frame 731 is provided with an abutment driving sliding member 735, and the clamping contour frame 731 is slidably connected with the lower surface of the transverse sliding plate 71 through the abutment driving sliding member 735.

[0043] A driving rotary disk 736 is installed on the side surface of one set of clamping profile frames 731. An arc-shaped docking block 737 is installed on the outer surface of the driving rotary disk 736. A connecting block 738 is installed in the center of the inner surface of the arc-shaped docking block 737. One end of the connecting block 738 is connected to the driving rotary disk 736. A matching docking rod 739 is installed on one end of the arc-shaped docking block 737. The matching docking rod 739 is parallel to the side surface of the other set of clamping profile frames 731. A fixed connecting block 738 is installed on the side surface of the matching docking rod 739. 91. Two groups of fixed connecting blocks 7391 are provided, and one end of the two groups of fixed connecting blocks 7391 is connected to the side surface of the clamping profile frame 731. The inner end of the discharge hole groove 12 is provided with an inner connecting ring 121, and the inner connecting ring 121 is fixedly installed on the inner wall of the soaking chamber 11. A docking discharge funnel groove 122 is provided on the inner side of the open end of the inner connecting ring 121, and a friction scraping surface 123 is provided on the inner side of the docking discharge funnel groove 122. The centers of the clamping matching groove 732 and the friction scraping surface 123 are on the same horizontal line.

[0044] Specifically, the alkaline yarn removal operation is completed while shortening the soaking time, effectively removing the damage to the pipeline caused by these corrosive substances, improving the appearance quality of the high-pressure pipe, and making its surface smoother. The two sets of supporting claw rods 654 separate the high-pressure pipe from the inner side of the stripping component 73 and lift it to a position level with the inner ring 121. By controlling the driving structure inside the connecting plate 652 and utilizing the connection between the side end of the pushing plate 651 and the lateral sliding driving member 653, the pushing plate 651 slides along the side surface of the connecting plate 652 and gradually approaches the supporting claw rod 654, so that one end of the high-pressure pipe is pushed, so that the high-pressure pipe The other end is exposed and protrudes at the position of the discharge hole groove 12 along the docking discharge funnel groove 122 and the friction scraping surface 123. The funnel groove structure of the docking discharge funnel groove 122 is utilized to facilitate the end of the high-pressure pipe to smoothly enter the interior of the inner ring 121, and the friction scraping surface 123 is used to intercept the fine debris such as yarn shells and oxide scales remaining on the surface of the high-pressure pipe and the alkaline solution, so that the fine debris re-enters the alkaline solution inside the immersion chamber 11 along the docking discharge funnel groove 122. The staff uses tools to pull out the high-pressure pipe at the position of the discharge hole groove 12 and place it on the inner side of the collection tank chamber 21 to facilitate the accumulation of the high-pressure pipe after the yarn is removed.

[0045] In order to further better explain the above embodiment, the present invention also provides an embodiment, a stripping process of a direct yarn stripping device dedicated to high-pressure pipes, comprising the following steps:

[0046] Step 1: Place the high-pressure pipe to be processed inside the two sets of feeding support platforms 55, push the high-pressure pipe up along the inclined platform 51, and follow the horizontal platform 52 into the inner side of the feeding open area 13. By controlling the horizontal and vertical movement of the movable vertical frame 65, the high-pressure pipe is completely submerged in the alkaline solution inside the immersion chamber 11;

[0047] Step 2: In the initial state, the two sets of clamping profile frames 731 are in a fully expanded structure, and the two sets of clamping profile frames 731 are in a mutually closed state so that the two sets of clamping profile frames 731 completely wrap the high-pressure tube. The semicircular scrapers 733 are fitted with the high-pressure tube and the semicircular scrapers 733 scrape the surface of the high-pressure tube. The two sets of matching semicircular scrapers 733 move simultaneously, and the outermost yarn shell and oxide scale of the high-pressure tube are peeled off;

[0048] Step 3: After the high-pressure tube for preliminary yarn removal is soaked for a certain period of time, the alkaline yarn removal operation is completed while shortening the soaking time;

[0049] Step 4: The end of the high-pressure pipe smoothly enters the interior of the inner ring 121, and the fine debris such as the yarn shell and oxide scale remaining on the surface of the high-pressure pipe and the alkaline solution are intercepted by the friction scraper 123. The staff uses tools to pull out the high-pressure pipe at the position of the discharge hole slot 12 and place it on the inner side of the collection tank chamber 21. At this point, all process steps are completed.

[0050] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A direct yarn stripping process for high-pressure pipes, characterized by: The following steps are involved: S1: Place the high-pressure pipe to be processed on the inner side of two sets of feeding support platforms (55), push the high-pressure pipe upward along the ramp platform (51), and enter the inner side of the feeding open area (13) along the horizontal platform (52), and completely submerge the high-pressure pipe into the alkaline solution inside the immersion chamber (11) by controlling the horizontal and vertical movement of the movable vertical frame (65); S2: In the initial state, the two sets of clamping profile frames (731) are in a fully expanded structure. After the high-pressure tube enters the inner side of a set of clamping matching grooves (732), the two sets of clamping profile frames (731) are in a mutually closed state so that the two sets of clamping profile frames (731) completely wrap the high-pressure tube. The semicircular scraper (733) is fitted with the high-pressure tube, and the semicircular scraper (733) scrapes the surface of the high-pressure tube. The two sets of matching semicircular scrapers (733) move simultaneously, and the outermost gauze shell and oxide scale of the high-pressure tube are peeled off. S3: After the high-pressure tube for preliminary yarn removal is soaked for a certain period of time, the alkaline yarn removal operation is completed while shortening the soaking time; S4: The end of the high-pressure pipe smoothly enters the interior of the inner ring (121), and the fine debris including the yarn shell and oxide scale remaining on the surface of the high-pressure pipe and the alkaline solution are intercepted by the friction scraper (123). The staff uses a tool to pull out the high-pressure pipe at the position of the discharge hole slot (12) and place it inside the collection tank chamber (21). At this point, all process steps are completed.

2. A direct yarn stripping device for high-pressure pipes, used in the direct yarn stripping process for high-pressure pipes according to claim 1, characterized in that: The invention comprises an alkali-washing yarn removing mechanism (1) and a collecting platform (2) installed on one side surface of the alkali-washing yarn removing mechanism (1); a cover (3) is provided on the upper end of the alkali-washing yarn removing mechanism (1); a U-shaped support bracket (4) is installed on the adjacent side surface of the alkali-washing yarn removing mechanism (1); two groups of U-shaped support brackets (4) are provided; a feeding ramp (5) is provided on the upper end of the U-shaped support bracket (4); two groups of feeding ramps (5) are provided; cross trusses (6) are installed on both side ends of the interior of the alkali-washing yarn removing mechanism (1); a mechanical yarn removing mechanism (7) is provided between the two groups of cross trusses (6); the mechanical yarn removing mechanism (7) is installed on the inner side wall of the alkali-washing yarn removing mechanism (1); a collecting tank chamber (21) is provided inside the collecting platform (2); and material guide ramps are provided on both side walls of the collecting tank chamber (21). The slope (22) is provided, and the mechanical yarn removing mechanism (7) includes a transverse sliding plate (71) located inside the alkali-washing yarn removing mechanism (1) and a connecting rod (72) installed at both ends of the side surface of the transverse sliding plate (71). One end of the connecting rod (72) is connected to the inner wall of the alkali-washing yarn removing mechanism (1). The lower end of the transverse sliding plate (71) is provided with a stripping assembly (73). The high-pressure pipe enters the interior of the alkali-washing yarn removing mechanism (1) along the loading slope (5). The cross truss (6) transfers its position. The high-pressure pipe is preliminarily mechanically de-yarned by the mechanical yarn removing mechanism (7). An alkaline solution is placed inside the alkali-washing yarn removing mechanism (1). After the high-pressure pipe is soaked for a period of time, the alkali-washing yarn removing is completed. The high-pressure pipe after the yarn removing is completed is accumulated through the collecting tank chamber (21).

3. A direct yarn stripping device for high-pressure pipes according to claim 2, characterized in that: An immersion chamber (11) is provided inside the alkali-washing and yarn-removing mechanism (1), and the immersion chamber (11) is used to accommodate an alkaline solution. A discharge hole groove (12) is provided on the outer wall of the alkali-washing and yarn-removing mechanism (1), and a feed opening area (13) is provided on the adjacent side of the discharge hole groove (12). The feed opening area (13) is provided at the side end of the upper opening of the alkali-washing and yarn-removing mechanism (1), and the feed opening area (13) is connected to the loading ramp (5). Fixed slots (14) are provided on both side ends of the feed opening area (13), and the fixed slots (14) match the cross truss (6).

4. A direct yarn stripping device for high-pressure pipes according to claim 3, characterized in that: The cross truss (6) includes a fixed cross frame (61) matched with the fixed slot (14) and a movable docking drive member (62) arranged on a side surface of the fixed cross frame (61), a first matching slot (63) is provided on one side surface of the movable docking drive member (62), a second matching slot (64) is provided on the opposite side surface of the movable docking drive member (62), a movable longitudinal frame (65) is provided on the inner side of the second matching slot (64), a transverse movable track (66) is installed on the inner side surface of the fixed cross frame (61), the fixed cross frame (61) is connected to the first matching slot (63) through the transverse movable track (66), longitudinal movable tracks (67) are installed on both side surfaces of the movable longitudinal frame (65), and the movable longitudinal frame (65) is connected to the second matching slot (64) through the longitudinal movable track (67).

5. A direct yarn stripping device for high-pressure pipes according to claim 4, characterized in that: A connecting plate (652) is installed at the bottom end of the movable longitudinal frame (65), a lateral sliding driving member (653) is provided on the side surface of the connecting plate (652), a push plate (651) is installed at the outer end of the lateral sliding driving member (653), a supporting claw rod (654) is provided at the outer end of the connecting plate (652), and the push plate (651) is connected to the connecting plate (652) through the lateral sliding driving member (653).

6. A direct yarn stripping device for high-pressure pipes according to claim 3, characterized in that: The loading ramp (5) includes a ramp (51) arranged on the side surface of the U-shaped support frame (4) and a horizontal platform (52) installed at one end of the ramp (51). The two sets of horizontal platforms (52) are located at both side ends of the feed opening area (13). Conveyor belts (53) are arranged on the upper surfaces of the ramp (51) and the horizontal platform (52). Matching chutes (54) are arranged on both sides of the conveyor belt (53). The matching chutes (54) are opened on the side end surfaces of the ramp (51) and the horizontal platform (52). A feeding support (55) is installed on the outer surface of the conveyor belt (53). The two side ends of the lower surface of the feeding support (55) are slidably connected to the matching chutes (54).

7. A direct yarn stripping device for high-pressure pipes according to claim 3, characterized in that: The stripping assembly (73) comprises a clamping profile frame (731) arranged at the lower end of the transverse sliding plate (71) and a clamping matching groove (732) provided on the side surface of the clamping profile frame (731). The clamping profile frame (731) is provided with two groups of matching clamping matching grooves (732). Semicircular scrapers (733) are provided on the inner sides of the two groups of matching clamping grooves (732).

8. A direct yarn stripping device for high-pressure pipes according to claim 7, characterized in that: A driving gear (734) is installed on the inner side of the semicircular scraper (733). The driving gear (734) is located on the inner side surface of the clamp matching groove (732). The driving gear (734) is meshed with the outer arc surface of the semicircular scraper (733). The outer end surface of the clamp profile frame (731) is provided with a docking driving sliding member (735). The clamp profile frame (731) is slidably connected to the lower surface of the transverse sliding plate (71) through the docking driving sliding member (735).

9. A direct yarn stripping device for high-pressure pipes according to claim 8, characterized in that: A driving rotary disk (736) is installed on the side surface of one group of the clamping profile frames (731), an arc-shaped docking block (737) is provided on the outer surface of the driving rotary disk (736), a connecting block (738) is installed at the center of the inner surface of the arc-shaped docking block (737), one end of the connecting block (738) is connected to the driving rotary disk (736), one end of the arc-shaped docking block (737) is provided with a matching docking rod (739), the matching docking rod (739) is parallel to the side surface of the other group of the clamping profile frames (731), and a fixed connecting block (7391) is installed on the side surface of the matching docking rod (739), and two groups of fixed connecting blocks (7391) are provided, and one end of the two groups of fixed connecting blocks (7391) is connected to the side surface of the clamping profile frames (731).

10. The direct yarn stripping device for high-pressure pipes according to claim 7, characterized in that: An inner connecting ring (121) is provided at the inner end of the discharge hole groove (12), and the inner connecting ring (121) is fixedly mounted on the inner wall of the soaking chamber (11). A docking discharge funnel groove (122) is provided on the inner side of the open end of the inner connecting ring (121), and a friction scraping surface (123) is provided on the inner side of the docking discharge funnel groove (122). The centers of the clamping matching groove (732) and the friction scraping surface (123) are on the same horizontal line.

Images