High-pressure blowing cleaning device for steel plate surface residues

By designing a high-pressure blowing cleaning device, using a specially made herringbone-shaped oblique nozzle and an independent blower, combined with a holding component and a buffer component, the problem of incomplete cleaning of the steel plate surface is solved, achieving efficient particle separation and recycling, and improving welding quality.

CN121491085APending Publication Date: 2026-02-10DISA CHANGZHOU MACHINERY CO LTD
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Patent Information

Application Number
CN202511691479.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

During the air-blowing cleaning process, small particles on the surface of the steel plate are easily scattered, resulting in incomplete cleaning and easy re-adhesion of impurities, which affects the welding quality.

Method used

A high-pressure blowing cleaning device was designed, which uses a special herringbone-shaped inclined nozzle and an independent blower in combination with a holding component and a buffer component to achieve constant pressure blowing and sieving and recycling, avoid particle scattering, and ensure cleaning effect.

Benefits of technology

This effectively avoids the problem of particles bouncing around due to unstable wind, ensures that the steel plate surface is clean, reduces the risk of impurities re-attaching, and improves welding quality.

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Abstract

The invention belongs to the technical field, and particularly relates to a high-pressure blowing cleaning device for steel plate surface residues. The steel plate transporter is arranged on the front face of the equipment shell and transports a steel plate from front to back, and the steel plate is subjected to air blowing machining when passing through the interior of the equipment shell; and a pipeline internal pressure detection sensor is arranged at the top of an inner cavity of the high-pressure fan. According to the device, a herringbone inclined special blowing nozzle arranged in the equipment shell is used for blowing a passing steel plate, small particles left on the upper surface of a workpiece are blown into the packaging shell in a constant-pressure mode, and the problem that due to unstable wind power, the left small particles bounce everywhere is avoided; and air blown by the herringbone inclined special blowing nozzles can be blown to the two sides along the axis of the steel plate, so that the blown particles cannot be gathered on the steel plate transporter and the positions of the steel plate and the inner wall of the packaging shell, and the problem that impurities cannot be cleaned by blowing due to particle enrichment is avoided.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of blowing, in particular to a high-pressure blowing cleaning device for residual steel plate surface. BACKGROUND

[0002] During the manufacturing and storage of steel plates, floating rust and pitting defects are inevitably generated due to the influence of production processes and external environment. The floating rust and oxide skin on the surface of the steel plate will cause pressure pits during subsequent forming and welding processes, and will also contaminate the welding agent, affecting the welding quality and surface quality of the welded pipe. Therefore, polishing and cleaning work is required, and the outer surface of the cleaned steel plate is easy to attach impurities such as iron filings and dust. The blowing method is usually used for cleaning work.

[0003] When the outer surface of the steel plate is subjected to blowing processing, the particles on the workpiece are relatively light, and the wind force will also drive the residual small particles to move around inside the processing equipment when blowing off the particles, which is easy to cause the impurities to reattach to the outer surface of the steel plate, thereby causing the problem of incomplete cleaning of the steel plate. Therefore, improvement is needed. SUMMARY

[0004] In view of the deficiencies of the prior art, the technical scheme adopted by the application to solve the technical problems is: a high-pressure blowing cleaning device for residual steel plate surface, comprising: a device shell; a steel plate transfer device arranged on the front face of the device shell, the steel plate transfer device transporting the steel plate from front to back, and the steel plate being subjected to blowing processing when passing through the inside of the device shell; a high-pressure blower, a pipe internal pressure detection sensor being arranged on the top of the internal cavity of the high-pressure blower; a blowing pipe, the right end of the blowing pipe being inserted into the top of the high-pressure blower, and the left end of the blowing pipe being inserted into the right side of the device shell; a pressure relief valve arranged on the left side of the outer surface of the blowing pipe; the device shell comprises: a herringbone-shaped inclined special blowing nozzle arranged on the upper part of the inner wall of the device shell; a containing part arranged on the lower part of the inner wall of the device shell, the containing part being used to separate larger metal particles from small impurities, thereby obtaining relatively pure metal particles.

[0005] Further, the device shell further comprises: a container shell, an adapter groove being formed on the back of the internal cavity of the container shell, and an inclined chute being formed on the lower part of the internal cavity of the container shell; a suction bottom box, a suction mesh being arranged on the front part of the internal cavity of the suction bottom box, the suction bottom box being mainly used to suction dust particles accumulated on the lower part; Buffering components are symmetrically arranged on the left and right sides of the inner wall of the container shell.

[0006] Further, the herringbone-shaped inclined special blowing nozzle comprises: The front end of the herringbone-shaped hanging plate is provided with a separate blower; The number of fixed blowers is two, and the fixed blowers are installed inside the herringbone-shaped hanging plate; The inner cavity of the adapter through plate is inserted with a connecting through port, the left end of the blowing pipeline extends to the inside of the container shell through the through port, and the left end of the blowing pipeline is inserted into the inner cavity of the connecting through port.

[0007] Further, the separate blower comprises: The outer surface of the protruding connecting plate is inserted with the front end of the herringbone-shaped hanging plate, and the top end of the protruding connecting plate is inserted with the top of the inner wall of the container shell; The outer surface of the built-in pump body is inserted with the top of the inner cavity of the protruding connecting plate; The outer surface of the sliding blowing cylinder is slidingly connected with the bottom of the inner wall of the protruding connecting plate, and the bottom end of the sliding blowing cylinder extends to the outside of the protruding connecting plate; The bottom end of the compression connecting rod is inserted with the top of the outer surface of the sliding blowing cylinder, the outer surface of the compression connecting rod is slidingly connected with the inner wall of the protruding connecting plate, the bottom end of the built-in pump body is inserted with the top of the inner cavity of the compression connecting rod, and the built-in pump body can push the sliding blowing cylinder downward after pressing the compression connecting rod, so that the bottom end of the sliding blowing cylinder is close to the lower steel plate.

[0008] Further, the containing component comprises: The bottom of the inner cavity of the wall-adhering containing plate is uniformly provided with a slanting guide groove, the two sides of the inner cavity of the wall-adhering containing plate are provided with a compensation cutting groove, the back of the wall-adhering containing plate is slidingly connected with the inner wall of the container shell through a slanting sliding groove, and the left and right sides of the outer surface of the wall-adhering containing plate are inserted with the inner cavity of the container shell through the slanting guide groove.

[0009] Further, the containing component further comprises: The front part of the outer surface of the wall-adhering containing plate is uniformly provided with a spring connecting rod; The outer surface of the embedded ball is rollingly connected with the front end of the inner cavity of the spring connecting rod, and the outer surface of the embedded ball is rollingly connected with the front part of the inner wall of the wall-adhering containing plate; The outer surface of the side edge control plate is fixedly connected with the upper part of the inner wall of the wall-adhering containing plate; The top end of the segmented push rod is inserted into the bottom of the inner cavity of the side control plate, the bottom end of the segmented push rod is inserted into the inner cavity of the wall-hugging containing plate, the side control plate can push the wall-hugging containing plate downward by pushing the bottom rod of the segmented push rod, at this time, under the guidance of the inclined chute, the embedded ball is compressed due to the extrusion force of the inner wall of the container shell, so that the spring connecting rod stores elastic potential energy, when the side control plate stops working and releases the wall-hugging containing plate, the wall-hugging containing plate will quickly reset.

[0010] Further, the buffer component comprises: The outer surface of the long baffle is clamped with the inner wall of the container shell, and the lower surface of the long baffle is provided with an extension frame, and the outer surface of the extension frame is inserted into the inner cavity of the wall-hugging containing plate through the compensation cutout. The outer surface of the lateral fan is fixedly connected with the inner wall of the extension frame, and the air outlet of the lateral fan extends to the outside of the extension frame, and the lateral fan blows air into the wall-hugging containing plate through the compensation cutout. The outer surface of the lateral fan is fixedly connected with the inner wall of the extension frame, and the air outlet of the lateral fan extends to the outside of the extension frame, and the lateral fan blows air into the wall-hugging containing plate through the compensation cutout.

[0011] The beneficial effects of the application are as follows: 1. The device blows the passing steel plate through the herringbone inclined special nozzle built in the equipment shell, blows the small particles remaining on the upper surface of the workpiece into the container shell in a constant pressure mode, avoids the problem that the residual small particles are scattered everywhere due to unstable wind force, and the wind force blown by the herringbone inclined special nozzle blows air to both sides along the axis of the steel plate, so that the particles blown by the air cannot be gathered in the position of the steel plate transfer device and the inner wall of the container shell, thereby avoiding the problem that the particles are enriched to cause the blowing air to be unable to clean the impurities.

[0012] 2. Due to the structural characteristics of the herringbone inclined special nozzle, the cleaning effect of the steel plate shaft center area is poor, at this time, the independent air blower starts to work, can adapt the sliding blowing cylinder to slide through the pressurization of the built-in pump body according to the thickness of the steel plate, ensure that the sliding blowing cylinder can effectively blow air, blow the impurities in the shaft center position of the upper surface of the steel plate to both sides, eliminate the dead angle of cleaning, and also reduce the interference problem of the wind force of the herringbone inclined special nozzle.

[0013] 3. The impurities attached to the outer surface of the steel plate can be screened by the set of wall-attached storage plates, and the residual metal particles on the outer surface of the steel plate can be recovered, achieving the effect of reducing cost and increasing efficiency. The useless small particle matter such as floating dust and impurities can be recovered by the adsorption bottom box at the bottom, and since the wall-attached storage plates are arranged at the upper part of the inclined chute, the screened metal particles are relatively large in mass and thus are not affected by the upper air flow, while the screened floating dust and impurities are drained to the bottom position far away from the inclined chute and thus are not affected by the upper air flow to reattach to the outer surface of the steel plate.

[0014] 4. After the wall-attached storage plates collide with the pressure push plate, they will slide down again under the elastic potential energy of the rubber connecting rod, thereby achieving the effect of rapid shaking of the wall-attached storage plates in the vertical direction. The metal particles inside the wall-attached storage plates will be further screened due to the shaking effect, and the impurities mixed in the metal particles will be shaken out. Each time the wall-attached storage plates contact the bottom of the long barrier plate, they will be blown by the lateral fan, thereby blowing the metal particles close to the compensation cutout to the middle area of the wall-attached storage plates, thereby avoiding the problem of the shaking metal particles falling through the compensation cutout to the lower part, causing the adsorption bottom box to suck in large particles and causing damage. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the front view of the present application; Figure 2 is the sectional view of the equipment shell of the present application; Figure 3 is the structural schematic view of the blowing pipeline of the present application; Figure 4 is the structural schematic view of the herringbone-shaped inclined special blowing nozzle of the present application; Figure 5 is the sectional view of the container shell of the present application; Figure 6 is the sectional view of the convex connecting plate of the present application; Figure 7 is the sectional view of the wall-attached storage plate of the present application; Figure 8 is the sectional view of the buffer component of the present application.

[0016] In the figure: 1, device shell; 2, steel plate transfer device; 3, high-pressure fan; 4, pipeline internal pressure detection sensor; 5, purging pipeline; 6, pressure relief valve; 7, herringbone inclined special blowing nozzle; 8, containing part; 9, buffer part; 11, container shell; 12, adapter groove; 13, inclined sliding groove; 14, adsorption bottom box; 15, adsorption screen; 71, herringbone hanging plate; 72, independent blower; 73, fixed blower; 74, adapter through plate; 75, connecting through hole; 721, protruding connecting plate; 722, built-in pump body; 723, compression connecting rod; 724, sliding blowing cylinder; 81, wall-attached containing plate; 82, compensation cutting groove; 83, inclined guide groove; 84, spring connecting rod; 85, embedded ball; 86, side control plate; 87, segmented push rod; 91, long barrier; 92, extension frame; 93, lateral fan; 94, pressure receiving push plate; 95, rubber connecting rod. DETAILED DESCRIPTION

[0017] The application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the application are given for illustrative and descriptive purposes only and are not exhaustive or limiting of the application disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the application and its practical application and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use.

[0018] Embodiment 1, please refer to Figures 1-5 The application provides a technical solution: a high-pressure blowing cleaning device for residual steel plate surface, comprising: Device shell 1; Steel plate transfer device 2 is arranged on the front of device shell 1, and the steel plate transfer device 2 transports the steel plate from front to back, and the steel plate is blown when passing through the inside of device shell 1; High-pressure fan 3, the top of the inner cavity of high-pressure fan 3 is provided with pipeline internal pressure detection sensor 4; Purging pipeline 5, the right end of purging pipeline 5 is inserted into the top of high-pressure fan 3, and the left end of purging pipeline 5 is inserted into the right side of device shell 1; Pressure relief valve 6 is arranged on the left side of the outer surface of purging pipeline 5; Device shell 1 comprises: Herringbone inclined special blowing nozzle 7 is arranged on the upper part of the inner wall of device shell 1; Containing part 8 is arranged on the lower part of the inner wall of device shell 1, and larger metal particles and small impurities can be separated through containing part 8, so as to obtain relatively pure metal particles.

[0019] Device shell 1 further comprises: The container housing 11 has a transfer groove 12 on the back of the inner cavity of the container housing 11 and an oblique sliding groove 13 on the lower part of the inner cavity of the container housing 11. The adsorption bottom box 14 has an adsorption mesh plate 15 at the front of its inner cavity. The adsorption bottom box 14 is mainly used to adsorb dust particles that accumulate at the bottom. The buffer components 9 are symmetrically arranged on the left and right sides of the inner wall of the container housing 11.

[0020] The herringbone-shaped, angled mouthpiece 7 includes: A herringbone hanging plate 71, with an independent blower 72 at the front end of the herringbone hanging plate 71; There are two fixed air blowers 73, and the fixed air blowers 73 are installed inside the herringbone hanging plate 71. The adapter plate 74 has a connecting port 75 inserted into its inner cavity. The left end of the purge pipe 5 extends into the interior of the housing 11 through the through-hole, and the left end of the purge pipe 5 is inserted into the inner cavity of the connecting port 75.

[0021] When using this device, the steel plate is transported from the front to the inside of the equipment housing 1 by the steel plate transfer device 2. The high-pressure blower 3 compresses air and blows it into a specially sized nozzle through the purging pipe 5. The nozzle blows the high-pressure air toward the surface of the steel plate, thereby blowing the small particles remaining on the surface of the steel plate to both sides of the workpiece and then collecting them in the container housing 11.

[0022] When the workpiece arrives, the system notifies the equipment that the workpiece has arrived, and then turns on the high-pressure blower 3. The high-pressure blower 3 blows compressed air through the sealed blow pipe 5 to the herringbone-shaped special nozzle 7. Before the compressed air reaches the herringbone-shaped special nozzle 7, it will pass through the pipe internal pressure detection sensor 4. At this time, the pipe internal pressure detection sensor 4 will transmit the measured pressure to the system in the form of data and display it on the monitoring screen.

[0023] If the pressure detected by the pipeline internal pressure detection sensor 4 is high or low, it needs to be adjusted by the pressure relief valve 6. The pressure relief valve 6 has a spring device inside. The pressure is released or maintained by manually adjusting the spring to tighten or loosen it. The combined action of the pipeline internal pressure detection sensor 4 and the pressure relief valve 6 keeps the air entering the herringbone-shaped special nozzle 7 at a calculated constant pressure. The constant pressure of the air prevents residual small particles from bouncing around when the herringbone-shaped special nozzle 7 blows onto the workpiece, and also ensures that it can be cleaned thoroughly.

[0024] When the workpiece passes through the herringbone-shaped inclined special nozzle 7, the herringbone-shaped inclined special nozzle 7 blows air at constant pressure through its special inclined round hole onto the surface of the workpiece. The herringbone-shaped inclined special nozzle 7 has a herringbone arrangement structure, which will blow the workpiece from the middle to both sides into the equipment housing 1 for collection.

[0025] Due to the structural characteristics of the herringbone-shaped inclined special nozzle 7, the cleaning effect in the axial area of ​​the steel plate is poor. At this time, the independent blower 72 starts to work. After the built-in pump body 722 is powered on, it pressurizes the inside of the compression connecting rod 723, causing the compression connecting rod 723 to slide the sliding blower 724 housed inside the protruding connecting plate 721 to the side closer to the steel plate. Since the independent blower 72 is located in the middle of the herringbone-shaped inclined special nozzle 7, the independent blower 72, which sprays air from top to bottom, can blow the impurities located at the axial position on the upper surface of the steel plate to the two sides. In conjunction with the fixed blowers 73 on both sides, the impurities are blown to the outside of the steel plate.

[0026] Example 2, please refer to Figures 1-8 The present invention provides a technical solution: based on embodiment 1, the independent blower 72 includes: The raised connecting plate 721 has its outer surface inserted into the front end of the herringbone hanging plate 71, and its top end inserted into the top of the inner wall of the container housing 11. Built-in pump body 722, the outer surface of built-in pump body 722 is inserted into the top of the inner cavity of the protruding connecting plate 721; The sliding blow tube 724 has its outer surface slidably connected to the bottom of the inner wall of the protruding connecting plate 721, and the bottom end of the sliding blow tube 724 extends to the outside of the protruding connecting plate 721. The compression connecting rod 723 is inserted into the top of the outer surface of the sliding blow tube 724. The outer surface of the compression connecting rod 723 is slidably connected to the inner wall of the protruding connecting plate 721. The bottom of the built-in pump body 722 is inserted into the top of the inner cavity of the compression connecting rod 723. After the built-in pump body 722 pressurizes the compression connecting rod 723, it can push the sliding blow tube 724 downward, so that the bottom of the sliding blow tube 724 is close to the lower steel plate.

[0027] Component 8 of the Shengna includes: The wall-mounted storage plate 81 has oblique guide grooves 83 evenly distributed at the bottom of its inner cavity, and compensation grooves 82 distributed on both sides of its inner cavity. The back of the wall-mounted storage plate 81 is slidably connected to the inner wall of the container housing 11 through an oblique sliding groove 13. The left and right sides of the outer surface of the wall-mounted storage plate 81 are inserted into the inner cavity of the container housing 11 through the oblique guide grooves 83.

[0028] The Sena component 8 also includes: Spring connecting rods 84 are evenly arranged on the front part of the outer surface of the wall-mounted storage plate 81. The inner ball bearing 85 has an outer surface that is in rolling connection with the front end of the inner cavity of the spring connecting rod 84, and the outer surface of the inner ball bearing 85 is in rolling connection with the front part of the inner wall of the wall-mounted storage plate 81. Side control plate 86, the outer surface of side control plate 86 is fixedly connected to the upper part of the inner wall of the wall-mounted storage plate 81; The segmented push rod 87 has its top end inserted into the bottom of the inner cavity of the side control plate 86, and its bottom end inserted into the inner cavity of the wall-mounted storage plate 81. The side control plate 86 can push the wall-mounted storage plate 81 downward by pushing the bottom rod of the segmented push rod 87. At this time, under the guidance of the inclined slide groove 13, the embedded ball bearing 85 will compress the spring connecting rod 84 due to the squeezing force with the inner wall of the container housing 11, so that the spring connecting rod 84 stores elastic potential energy. When the side control plate 86 stops working and releases the wall-mounted storage plate 81, the wall-mounted storage plate 81 will quickly reset.

[0029] Buffer component 9 includes: The long strip baffle 91 has its outer surface engaged with the inner wall of the container housing 11. An extension frame 92 is provided on the lower surface of the long strip baffle 91. The outer surface of the extension frame 92 is inserted into the inner cavity of the wall-mounted storage plate 81 through a compensation groove 82. The side fan 93 has its outer surface fixedly connected to the inner wall of the extension frame 92, and its outlet extends to the outside of the extension frame 92. The side fan 93 blows air into the interior of the wall-mounted storage plate 81 through the compensation slot 82. The pressure-bearing push plate 94 has rubber connecting rods 95 symmetrically arranged on its top, and the top of the rubber connecting rods 95 is inserted into the inner wall of the long strip baffle 91. The outer surface of the pressure-bearing push plate 94 is slidably connected to the inner cavity of the long strip baffle 91, and the bottom end of the pressure-bearing push plate 94 is pressed against the upper surface of the wall-mounted storage plate 81. The pressure-bearing push plate 94 and the compensation groove 82 of the wall-mounted storage plate 81 are pressed against each other on both sides.

[0030] After impurities are blown into the wall-mounted storage plate 81, they will be screened by the inclined guide groove 83, which will shake off fine particles such as dust onto the inclined guide groove 83. Then, under the action of the upper wind, they will slide down to the lower part and be recycled and cleaned by the adsorption bottom box 14 to avoid the problem of dust accumulation. Larger metal particles will remain inside the wall-mounted storage plate 81 and will be recycled in a unified manner.

[0031] The wall-mounted storage plate 81 can slide along the inclined guide groove 83 inside the container housing 11. Specifically, the side control plate 86 pushes the wall-mounted storage plate 81 downwards via the segmented push rod 87. Then, the segmented push rod 87 is released, and the compressed spring connecting rod 84 releases its elastic potential energy, rapidly pushing the wall-mounted storage plate 81 upwards. The compensating slot 82 of the wall-mounted storage plate 81 then engages with the upper buffer component 9, preventing the wall-mounted storage plate 81 from rising further. After the wall-mounted storage plate 81 collides with the pressure-bearing push plate 94, it will be held in place by the rubber connecting rod 9. Under the elastic potential energy of 5, it slides down again, thereby achieving the effect of rapid vertical shaking of the wall-mounted holding plate 81. The metal particles inside the wall-mounted holding plate 81 will be further screened due to the shaking action, shaking out the impurities mixed inside the metal particles. Each time the wall-mounted holding plate 81 comes into contact with the bottom of the long strip baffle 91, it will be blown by the side fan 93, thereby blowing the metal particles close to the compensation groove 82 toward the middle area of ​​the wall-mounted holding plate 81, thus preventing the shaking metal particles from falling to the lower part through the compensation groove 82.

[0032] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A high-pressure blowing cleaning device for removing residues on the surface of steel plates, comprising: Equipment housing (1); The steel plate transfer device (2) is installed on the front of the equipment housing (1); A high-pressure blower (3) is provided with a pipeline internal pressure detection sensor (4) at the top of the inner cavity of the high-pressure blower (3). The right end of the purge pipe (5) is inserted into the top of the high-pressure blower (3), and the left end of the purge pipe (5) is inserted into the right side of the equipment housing (1). A pressure relief valve (6) is located on the left side of the outer surface of the purging pipe (5); The device housing (1) is characterized by comprising: A special herringbone-shaped oblique nozzle (7) is set on the upper part of the inner wall of the equipment housing (1); The storage component (8) is located on the lower part of the inner wall of the equipment housing (1).

2. The high-pressure blowing cleaning device for removing residues on the surface of steel plates according to claim 1, characterized in that: The device housing (1) also includes: The container housing (11) has a transfer groove (12) on the back of the inner cavity of the container housing (11) and an oblique sliding groove (13) on the lower part of the inner cavity of the container housing (11). An adsorption bottom box (14) is provided with an adsorption mesh plate (15) at the front of the inner cavity of the adsorption bottom box (14). The buffer components (9) are symmetrically arranged on the left and right sides of the inner wall of the container housing (11).

3. The high-pressure blowing cleaning device for removing residues on the surface of steel plates according to claim 2, characterized in that: The herringbone-shaped oblique mouthpiece (7) includes: A herringbone hanging plate (71), with an independent blower (72) at the front end of the herringbone hanging plate (71); Two fixed blowers (73) are installed inside the herringbone hanging plate (71); The adapter plate (74) has a connecting port (75) inserted into its inner cavity. The left end of the purge pipe (5) extends into the interior of the housing (11) through the through-hole, and the left end of the purge pipe (5) is inserted into the inner cavity of the connecting port (75).

4. The high-pressure blowing cleaning device for removing residues on the surface of steel plates according to claim 3, characterized in that: The independent blower (72) includes: The outer surface of the protruding connecting plate (721) is inserted into the front end of the herringbone hanging plate (71), and the top end of the protruding connecting plate (721) is inserted into the top of the inner wall of the container housing (11). Built-in pump body (722), the outer surface of which is inserted into the top of the inner cavity of the protruding connecting plate (721); A sliding blower (724) has its outer surface slidably connected to the bottom of the inner wall of the protruding connecting plate (721), and the bottom end of the sliding blower (724) extends to the outside of the protruding connecting plate (721). The compression link (723) has its bottom end inserted into the top of the outer surface of the sliding blow tube (724), and its outer surface is slidably connected to the inner wall of the protruding connecting plate (721). The bottom end of the built-in pump body (722) is inserted into the top of the inner cavity of the compression link (723).

5. The high-pressure blowing cleaning device for removing residues on the surface of steel plates according to claim 2, characterized in that: The holding component (8) includes: The wall-mounted storage plate (81) has a uniformly provided oblique guide groove (83) at the bottom of its inner cavity, and a compensation groove (82) on both sides of its inner cavity. The back of the wall-mounted storage plate (81) is slidably connected to the inner wall of the container housing (11) through an oblique sliding groove (13). The left and right sides of the outer surface of the wall-mounted storage plate (81) are inserted into the inner cavity of the container housing (11) through the oblique guide groove (83).

6. The high-pressure blowing cleaning device for removing residues on the surface of steel plates according to claim 5, characterized in that: The holding component (8) also includes: Spring connecting rods (84) are evenly arranged on the front part of the outer surface of the wall-mounted storage plate (81); Embedded ball (85), the outer surface of the embedded ball (85) is rolledly connected to the front end of the inner cavity of the spring connecting rod (84), and the outer surface of the embedded ball (85) is rolledly connected to the front part of the inner wall of the wall-mounted storage plate (81). Side control plate (86), the outer surface of which is fixedly connected to the upper part of the inner wall of the wall-mounted storage plate (81); The segmented push rod (87) has its top end inserted into the bottom of the inner cavity of the side control plate (86) and its bottom end inserted into the inner cavity of the wall-mounted storage plate (81).

7. The high-pressure blowing cleaning device for removing residues on the surface of steel plates according to claim 6, characterized in that: The buffer component (9) includes: A long strip baffle (91) is attached to the inner wall of the container housing (11) on its outer surface. An extension frame (92) is provided on the lower surface of the long strip baffle (91). The outer surface of the extension frame (92) is inserted into the inner cavity of the wall-mounted storage plate (81) through a compensation groove (82). A side fan (93) has its outer surface fixedly connected to the inner wall of the extension frame (92), and the air outlet of the side fan (93) extends to the outside of the extension frame (92). The pressure-bearing push plate (94) has rubber connecting rods (95) symmetrically arranged on its top, and the top end of the rubber connecting rods (95) is inserted into the inner wall of the long strip baffle (91). The outer surface of the pressure-bearing push plate (94) is slidably connected to the inner cavity of the long strip baffle (91), and the bottom end of the pressure-bearing push plate (94) is pressed against the upper surface of the wall-mounted storage plate (81).