Steel structure rust removal device

Abstract

The utility model relates to the technical field of rust removal devices, in particular to a steel structure rust removal device, which not only removes rust on the surface of a steel structure by uniformly coating acid liquor on the surface of the steel structure, prevents the trouble of scrap splashing in the polishing process, but also blows and dries the acid-washed steel structure, so that the service life of the steel structure is prolonged, and the service life of the steel structure is prolonged. Residual moisture is prevented from being subjected to oxidation reaction with the steel structure again; comprising a workbench; the device comprises a workbench and further comprises two sets of transmission mechanisms, an acid pickling mechanism, a coating mechanism and a blowing mechanism, the two sets of transmission mechanisms are both installed on the workbench and drive the steel structure to be conveyed forwards, and the acid pickling mechanism is installed on the workbench and conveys an acid solution to the coating mechanism; the coating mechanism is installed on the workbench and sprays an acid solution to the surface of the steel structure to remove rust on the surface of the steel structure, and the blowing mechanism is installed on the workbench and blows and dries the acid solution and rust.

Description

Technical Field

[0001] The utility model relates to the technical field of rust removal devices, in particular to a rust removal device for steel structures. Background Art

[0002] Steel structure is a structure made of steel material, which is one of the main types of building structures. The components or parts are usually connected by welds, bolts or rivets. Steel structure is easy to rust if it is not stored properly after production or if the rust prevention is not in place after installation. Before using it again or re-doing the anti-corrosion work, the rust must be thoroughly removed.

[0003] An existing steel structure rust removal device, for example, a steel structure rust removal device disclosed in the utility model patent with application number 202311377087.X, has a main structure including a movable plane grinding mechanism, a placing table and a lateral grinding mechanism, wherein a placing slot is provided in the placing table, the movable plane grinding mechanism is arranged above the placing table, and the lateral grinding mechanism is arranged inside the placing table, the movable plane grinding mechanism includes a transverse slide rail, a longitudinal slide rail, a lifting hydraulic rod and a grinder, longitudinal sliders are provided on both sides of the transverse slide rail, the longitudinal slider is slidably arranged in the longitudinal slide rail, a transverse slider is provided on the lifting hydraulic rod, and the transverse slider is slidably arranged in the transverse slide rail; when in use, a steel plate is placed in the placing slot of the placing table, and the grinder is started to grind the surface of the steel plate, the longitudinal screw is driven to rotate by the longitudinal motor, thereby driving the longitudinal slider to slide, thereby driving the transverse slide rail to slide longitudinally, the transverse screw is driven to rotate by the transverse motor, thereby driving the transverse slider to slide, the grinder is driven to move up and down by the lifting hydraulic rod, thereby driving the grinder to move in all directions.

[0004] However, most of the existing rust removal devices remove rust by grinding, which not only has a poor rust removal effect, but also generates a large amount of iron filings during the grinding process that are difficult to clean up. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a steel structure rust removal device which not only removes rust from the surface of the steel structure by evenly applying acid liquid on the surface of the steel structure, thereby preventing the trouble of waste chips splashing during the grinding process, but also blows and dries the steel structure after pickling to prevent residual moisture from reacting with the steel structure for oxidation again.

[0006] The utility model discloses a rust removal device for steel structure, comprising a workbench; further comprising two groups of transmission mechanisms, a pickling mechanism, a coating mechanism and a purging mechanism, wherein the two groups of transmission mechanisms are all installed on the workbench and drive the steel structure to be transported forward, the pickling mechanism is installed on the workbench and transports the acid solution to the coating mechanism, the coating mechanism is installed on the workbench and sprays the acid solution onto the surface of the steel structure to remove the rust on the surface of the steel structure, and the purging mechanism is installed on the workbench and purges and dries the acid solution and rust; the steel structure is transported forward on the two groups of transmission mechanisms, and the transmission mechanism can also push the steel structure to rotate and turn over while transporting the steel structure forward, the pickling mechanism transports the acid solution into the coating mechanism, the coating mechanism sprays the acid solution onto the surface of the steel structure and evenly coats the acid solution so that the acid solution reacts fully with the rust, and then the purging mechanism purges the acid solution and rust on the surface of the steel structure, the acid solution and rust are collected and discharged by the workbench, and at the same time, the acid solution remaining on the surface of the steel structure is dried to prevent the residual moisture from forming rust again in the later stage.

[0007] Preferably, the workbench includes a table body, a funnel, a drain pipe, two sets of baffles and a support frame. The table body is installed on the ground. A chip discharge port is opened at the top of the table body. The funnel is installed at the chip discharge port of the table body. The top of the drain pipe is connected with the bottom end of the funnel. Two sets of baffles are installed at the top of the funnel. The bottom end of the support frame is connected with the top of the funnel. After the acid dissolves the rust on the steel structure, it is blown into the funnel by the purge mechanism and then discharged from the device through the drain pipe. Two sets of baffles are set to prevent the acid from splashing onto the device, thereby extending the service life of the device.

[0008] Preferably, the transmission mechanism includes a support plate, a motor, a transmission shaft, a conveying roller, two groups of cylinders and two groups of gaskets. The bottom end of the support plate is connected to the top end of the platform, the motor is installed on the side wall of the support plate, the transmission shaft is rotatably installed on the support plate and is transmission-connected to the motor, the conveying roller is installed on the transmission shaft, the two groups of cylinders are installed on the inner side wall of the support plate and are located at different heights, the two groups of gaskets are respectively installed on the two groups of cylinders, and the two groups of transmission mechanisms are respectively installed on the front and rear ends of the platform; the steel structure is placed on the conveying roller, the motor is started, the motor drives the transmission shaft to rotate, the transmission shaft drives the conveying roller to rotate, and the conveying roller drives the steel structure to be conveyed forward. When the steel structure needs to be turned over, the cylinder can be started, the cylinder pushes the gasket, and the steel structure is pushed through two groups of gaskets at different heights to make the steel structure tilt and turn over. Since the conveying roller is a parabolic shape, it is convenient to turn over the steel structure.

[0009] Preferably, the pickling mechanism includes a second motor, a reducer, a diaphragm pump, a liquid extraction tube, a liquid storage cylinder and a liquid infusion tube, the bottom end of the second motor is connected to the top of the support frame, the bottom end of the reducer is connected to the top of the support frame, the bottom end of the diaphragm pump is connected to the top of the support frame, the liquid extraction tube is installed on the diaphragm pump, the bottom end of the liquid storage cylinder is connected to the top of the support frame, the liquid storage cylinder contains acid liquid and the liquid extraction tube is connected to the inside of the liquid storage cylinder, and the liquid infusion tube is installed on the diaphragm pump; start the second motor, the second motor drives the diaphragm pump to work through the reducer, the diaphragm pump extracts the acid liquid in the liquid storage cylinder through the liquid extraction tube, and then transports the acid liquid to the coating mechanism through the liquid infusion tube.

[0010] Preferably, the coating mechanism includes a hydraulic cylinder, a base, a nozzle, a frame and a roller, the hydraulic cylinder is installed on a support frame, the top of the base is connected to the bottom of the hydraulic cylinder, the nozzle is installed on the base and communicated with the inside of the infusion tube, the frame is installed on the base, and the roller is rotatably installed on the frame; start the hydraulic cylinder, the hydraulic cylinder pushes the base down, so that the roller contacts the steel structure, the infusion tube transports the acid into the nozzle, the nozzle sprays the acid on the surface of the steel structure, and the roller evenly coats the acid on the surface of the steel structure to accelerate the reaction between the acid and the steel structure.

[0011] Preferably, the purge mechanism includes an air pump, an air pipe and a purge pipe, the bottom end of the air pump is connected to the top of the support frame, the air pipe is installed on the air pump, the bottom end of the purge pipe is connected to the top of the two sets of baffles, and the air pipe is connected to the inside of the purge pipe; the reducer drives the air pump to work, the air pump conveys external air into the air pipe, the air pipe conveys air into the purge pipe, and the purge pipe sprays compressed air onto the surface of the steel structure to wash away the acid and rust on the surface of the steel structure.

[0012] Preferably, the purging mechanism also includes an electric thermal resistance wire, which is installed in the purging pipe; the electric thermal resistance wire is energized and heated to heat the air in the purging pipe, thereby increasing the temperature of the air sprayed out of the purging pipe, so that the air can not only blow away the acid and rust, but also accelerate the evaporation of moisture on the surface of the steel structure, thereby preventing the moisture and the steel structure from undergoing an oxidation reaction again in the later stage.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the steel structure is transmitted forward on two sets of transmission mechanisms, and the transmission mechanism can push the steel structure to rotate and turn over while transmitting the steel structure forward; the pickling mechanism transports the acid to the coating mechanism, and the coating mechanism sprays the acid onto the surface of the steel structure and evenly coats the acid so that the acid reacts fully with the rust; then the blowing mechanism blows away the acid and rust on the surface of the steel structure, and the acid and rust are collected and discharged by the workbench; at the same time, the acid remaining on the surface of the steel structure is dried to prevent the residual moisture from forming rust again in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-section axonometric structure of the workbench of the utility model;

[0016] Figure 3 It is a partially enlarged axonometric structural schematic diagram of the transmission mechanism of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the pickling mechanism and the purge mechanism of the utility model from above;

[0018] Figure 5 It is a partially enlarged sectional axonometric structural schematic diagram of the pickling mechanism, coating mechanism and purging mechanism of the utility model.

[0019] Markings in the attached drawings: 01, workbench; 11, table body; 12, funnel; 13, drain pipe; 14, baffle; 15, support frame; 02, conveying mechanism; 21, support plate; 22, motor one; 23, transmission shaft; 24, conveying roller; 25, cylinder; 26, gasket; 03, pickling mechanism; 31, motor two; 32, reducer; 33, diaphragm pump; 34, suction pipe; 35, liquid storage cylinder; 36, infusion pipe; 04, coating mechanism; 41, hydraulic cylinder; 42, base; 43, nozzle; 44, frame; 45, roller; 05, purge mechanism; 51, air pump; 52, air pipe; 53, purge pipe; 54, electric heating resistance wire. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example

[0021] The utility model discloses a steel structure rust removal device, comprising a workbench 01; further comprising two sets of transmission mechanisms 02, a pickling mechanism 03, a coating mechanism 04 and a purging mechanism 05, wherein the two sets of transmission mechanisms 02 are both mounted on the workbench 01 and drive the steel structure to be transported forward, the pickling mechanism 03 is mounted on the workbench 01 and transports the acid solution to the coating mechanism 04, the coating mechanism 04 is mounted on the workbench 01 and sprays the acid solution onto the surface of the steel structure to remove the rust on the surface of the steel structure, and the purging mechanism 05 is mounted on the workbench 01 and purges and dries the acid solution and rust; the workbench 01 comprises a table body 11, a funnel 12, and a drainage pipe 13, two groups of baffles 14 and a support frame 15, the platform 11 is installed on the ground, the top of the platform 11 is provided with a chip discharge port, the funnel 12 is installed at the chip discharge port of the platform 11, the top of the drainage pipe 13 is connected to the bottom of the funnel 12, the two groups of baffles 14 are installed at the top of the funnel 12, and the bottom end of the support frame 15 is connected to the top of the funnel 12; the transmission mechanism 02 includes a support plate 21, a motor 22, a transmission shaft 23, a conveying roller 24, two groups of cylinders 25 and two groups of gaskets 26, the bottom end of the support plate 21 is connected to the top of the platform 11, the motor 22 is installed on the side wall of the support plate 21, and the transmission shaft 23 is rotated. It is mounted on the support plate 21 and is connected to the motor 1 22 for transmission. The conveying roller 24 is mounted on the transmission shaft 23. Two groups of cylinders 25 are mounted on the inner wall of the support plate 21 and are located at different heights. Two groups of gaskets 26 are respectively mounted on the two groups of cylinders 25. Two groups of transmission mechanisms 02 are respectively mounted on the front and rear ends of the platform 11; the pickling mechanism 03 includes a motor 2 31, a reducer 32, a diaphragm pump 33, a liquid extraction tube 34, a liquid storage cylinder 35 and a liquid infusion tube 36. The bottom end of the motor 2 31 is connected to the top of the support frame 15, the bottom end of the reducer 32 is connected to the top of the support frame 15, and the bottom end of the diaphragm pump 33 is connected to the support frame 15. The top end of the liquid pump 34 is connected to the diaphragm pump 33, the bottom end of the liquid storage cylinder 35 is connected to the top end of the support frame 15, the liquid storage cylinder 35 is filled with acid and the liquid pump 34 is connected to the inside of the liquid storage cylinder 35, and the infusion tube 36 is installed on the diaphragm pump 33; the coating mechanism 04 includes a hydraulic cylinder 41, a base 42, a nozzle 43, a frame 44 and a roller 45, the hydraulic cylinder 41 is installed on the support frame 15, the top end of the base 42 is connected to the bottom end of the hydraulic cylinder 41, the nozzle 43 is installed on the base 42 and is connected to the inside of the infusion tube 36, the frame 44 is installed on the base 42, and the roller 45 is rotatably installed on the frame 44;When it is working, firstly, the steel structure is placed on the conveying roller 24, and the motor 22 is started. The motor 22 drives the transmission shaft 23 to rotate, and the transmission shaft 23 drives the conveying roller 24 to rotate, and the conveying roller 24 drives the steel structure to be conveyed forward. When it is necessary to turn over the steel structure, the cylinder 25 can be started, and the cylinder 25 pushes the gasket 26. The steel structure is pushed through two sets of gaskets 26 of different heights to make the steel structure tilt and turn over. Since the conveying roller 24 is a parabolic shape, it is convenient for the steel structure to turn over. The motor 2 31 is started, and the motor 2 31 drives the diaphragm pump 33 to work through the reducer 32. The diaphragm pump 33 3 The acid in the liquid storage cylinder 35 is extracted through the liquid extraction pipe 34, and then the acid is transported to the nozzle 43 through the liquid delivery pipe 36, and the hydraulic cylinder 41 is started. The hydraulic cylinder 41 pushes the base 42 down, so that the roller 45 contacts the steel structure, and the liquid delivery pipe 36 transports the acid into the nozzle 43. The nozzle 43 sprays the acid on the surface of the steel structure, and the roller 45 evenly coats the acid on the surface of the steel structure to accelerate the reaction between the acid and the steel structure. The waste acid and rust are discharged from the device through the liquid discharge pipe 13, and two sets of baffles 14 are provided to prevent the acid from splashing on the device, thereby extending the service life of the device. ; Example

[0022] like Figures 1 to 5As shown, a steel structure rust removal device of the utility model is based on Example 1; it also includes a purge mechanism 05 including an air pump 51, an air pipe 52 and a purge pipe 53, the bottom end of the air pump 51 is connected to the top of the support frame 15, the air pipe 52 is installed on the air pump 51, the bottom end of the purge pipe 53 is connected to the top of the two groups of baffles 14, and the air pipe 52 is connected to the inside of the purge pipe 53; the purge mechanism 05 also includes an electric thermal resistance wire 54, and the electric thermal resistance wire 54 is installed in the purge pipe 53; when it is working, first place the steel structure on the conveying roller 24 , start the motor 22, the motor 22 drives the transmission shaft 23 to rotate, the transmission shaft 23 drives the conveying roller 24 to rotate, the conveying roller 24 drives the steel structure to be conveyed forward, when it is necessary to turn the steel structure over, the cylinder 25 can be started, the cylinder 25 pushes the gasket 26, and the steel structure is pushed through two sets of gaskets 26 of different heights to make the steel structure tip over and turn over. Since the conveying roller 24 is a parabolic shape, it is convenient for the steel structure to turn over, start the motor 2 31, the motor 2 31 drives the diaphragm pump 33 to work through the reducer 32, and the diaphragm pump 33 pumps the stored liquid through the suction pipe 34 The acid liquid in the liquid cylinder 35 is extracted, and then the acid liquid is transported to the nozzle 43 through the infusion tube 36, and the hydraulic cylinder 41 is started. The hydraulic cylinder 41 pushes the base 42 down, so that the roller 45 contacts the steel structure, and the infusion tube 36 transports the acid liquid into the nozzle 43. The nozzle 43 sprays the acid liquid on the surface of the steel structure. The roller 45 evenly coats the acid liquid on the surface of the steel structure to accelerate the reaction between the acid liquid and the steel structure. Then the reducer 32 drives the air pump 51 to work, and the air pump 51 transports the external air into the air pipe 52, and the air pipe 52 transports the air into the purge pipe 53. The purge pipe 53 sprays compressed air onto the surface of the steel structure to wash away the acid and rust on the surface of the steel structure. The electric heating resistor 54 is energized to heat the air in the purge pipe 53, thereby increasing the temperature of the air sprayed from the purge pipe 53, so that the air can not only blow away the acid and rust, but also accelerate the evaporation of moisture on the surface of the steel structure to prevent the moisture and the steel structure from undergoing oxidation reaction again in the later stage. The waste acid and rust are discharged from the device through the drain pipe 13, and two sets of baffles 14 are provided to prevent the acid from splashing onto the device, thereby extending the service life of the device.

[0023] The motor 1 22, the motor 2 31, the reducer 32, the diaphragm pump 33 and the air pump 51 of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0024] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A steel structure rust removal device, comprising a workbench (01); characterized in that: The invention also comprises two sets of transmission mechanisms (02), a pickling mechanism (03), a coating mechanism (04) and a purging mechanism (05). The two sets of transmission mechanisms (02) are both installed on the workbench (01) and drive the steel structure to be transported forward. The pickling mechanism (03) is installed on the workbench (01) and transports the acid solution to the coating mechanism (04). The coating mechanism (04) is installed on the workbench (01) and sprays the acid solution onto the surface of the steel structure to remove rust on the surface of the steel structure. The purging mechanism (05) is installed on the workbench (01) and purges and dries the acid solution and rust.

2. A steel structure rust removal device as claimed in claim 1, characterized in that: The workbench (01) comprises a table body (11), a funnel (12), a drainage pipe (13), two sets of baffles (14) and a support frame (15). The table body (11) is installed on the ground. A chip discharge opening is opened at the top of the table body (11). The funnel (12) is installed at the chip discharge opening of the table body (11). The top of the drainage pipe (13) is connected to the bottom of the funnel (12). The two sets of baffles (14) are installed at the top of the funnel (12). The bottom end of the support frame (15) is connected to the top of the funnel (12).

3. A steel structure rust removal device as claimed in claim 2, characterized in that: The transmission mechanism (02) comprises a support plate (21), a motor 1 (22), a transmission shaft (23), a conveying roller (24), two groups of cylinders (25) and two groups of gaskets (26). The bottom end of the support plate (21) is connected to the top end of the platform (11). The motor 1 (22) is mounted on the side wall of the support plate (21). The transmission shaft (23) is rotatably mounted on the support plate (21) and is in transmission connection with the motor 1 (22). The conveying roller (24) is mounted on the transmission shaft (23). The two groups of cylinders (25) are mounted on the inner side wall of the support plate (21) and are located at different heights. The two groups of gaskets (26) are respectively mounted on the two groups of cylinders (25). The two groups of transmission mechanisms (02) are respectively mounted on the front and rear ends of the platform (11).

4. A steel structure rust removal device as claimed in claim 2, characterized in that: The pickling mechanism (03) comprises a second motor (31), a reducer (32), a diaphragm pump (33), a liquid extraction tube (34), a liquid storage cylinder (35) and a liquid infusion tube (36). The bottom end of the second motor (31) is connected to the top end of the support frame (15), the bottom end of the reducer (32) is connected to the top end of the support frame (15), the bottom end of the diaphragm pump (33) is connected to the top end of the support frame (15), the liquid extraction tube (34) is mounted on the diaphragm pump (33), the bottom end of the liquid storage cylinder (35) is connected to the top end of the support frame (15), the liquid storage cylinder (35) contains acid liquid and the liquid extraction tube (34) is connected to the inside of the liquid storage cylinder (35), and the liquid infusion tube (36) is mounted on the diaphragm pump (33).

5. A steel structure rust removal device as claimed in claim 4, characterized in that: The coating mechanism (04) comprises a hydraulic cylinder (41), a base (42), a nozzle (43), a frame (44) and a roller (45), wherein the hydraulic cylinder (41) is mounted on a support frame (15), the top end of the base (42) is connected to the bottom end of the hydraulic cylinder (41), the nozzle (43) is mounted on the base (42) and is connected to the inside of the infusion tube (36), the frame (44) is mounted on the base (42), and the roller (45) is rotatably mounted on the frame (44).

6. A steel structure rust removal device as claimed in claim 2, characterized in that: The purge mechanism (05) comprises an air pump (51), an air delivery pipe (52) and a purge pipe (53); the bottom end of the air pump (51) is connected to the top end of the support frame (15); the air delivery pipe (52) is mounted on the air pump (51); the bottom end of the purge pipe (53) is connected to the top ends of the two sets of baffles (14); and the air delivery pipe (52) is internally connected to the purge pipe (53).

7. A steel structure rust removal device as claimed in claim 6, characterized in that: The purge mechanism (05) further comprises an electric heat resistance wire (54), and the electric heat resistance wire (54) is installed in the purge pipe (53).

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