Steel structure protection component

Abstract

The utility model relates to the technical field of steel structure production equipment, and discloses a steel structure protection component which comprises a shielding room, a dust removal structure used for sucking air into a cavity of the shielding room is arranged on the wall face of the shielding room, the dust removal structure comprises an outer shell, an adsorption pipe, an exhaust pipe and an exhaust box, the outer shell is fixedly connected with the shielding room, and the adsorption pipe is fixedly connected with the exhaust box. The exhaust box is installed at the top of the outer shell, two exhaust pipes are symmetrically installed on the wall face of the exhaust box, the adsorption pipe is fixedly connected with the outer shell and extends into a shielding room cavity, gas is injected into clear water to achieve washing type dust removal of the gas, and pollution of flue gas generated by shot blasting or welding to air can be reduced; and the gas subjected to adsorption treatment is exhausted into the exhaust box by the fan, and is exhausted to the opening of the side wall of the shielding room through the two exhaust pipes, so that for the steel structure subjected to welding or shot blasting treatment, cooling of the steel structure can be promoted, shot blasting residues on the surface of the steel structure can be cleared away, and better practicability and high functionality are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure production equipment, in particular to a steel structure protection component. Background Art

[0002] The prior art discloses a shot blasting protection device for a steel structure component (CN202221334913.3), comprising a machine body, a gantry is provided on the surface of the feeding end of the machine body, and a through hole is opened at the top of the gantry, and sliding grooves are opened on both side walls of the inner cavity of the gantry, a guard plate is inserted between two groups of the sliding grooves, and the top of the guard plate passes through the through hole, a lifting assembly is installed on the top of the guard plate through a connecting piece, the top of the two groups of the sliding grooves are connected to the through hole, and the outer diameter of the guard plate is the same as the inner diameter of the through hole.

[0003] The existing technology mainly wraps the steel structure through a main body similar to the house structure. The welded or shot-blasted part of the steel structure is located in the cavity of the main body. The relatively sealed main body can reduce the escape of dust and harmful gases, while a part of the steel structure is located outside the main body, which makes it impossible to completely seal the main body. Some dust or gas will overflow from the gap. Therefore, air treatment inside the main body is very necessary.

[0004] To this end, we propose a steel structure protection component. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a steel structure protection component.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steel structure protection component, including a shielding room, the shielding room forms a box structure with openings on both sides and the bottom, the steel structure can pass through the shielding room chamber, the wall of the shielding room is provided with a dust removal structure for sucking air into the shielding room chamber, the dust removal structure includes an outer shell, an adsorption pipe, an exhaust pipe and an exhaust box, the outer shell is fixedly connected to the shielding room, the exhaust box is installed on the top of the outer shell, two exhaust pipes are symmetrically installed on the wall of the exhaust box, the two exhaust pipes extend to the openings on both sides of the outer shell respectively, the adsorption pipe is fixedly connected to the outer shell and extends into the shielding room cavity, the exhaust box can evacuate the outer shell chamber to form a negative pressure to suck the gas into the shielding room cavity.

[0007] As a preferred embodiment of the present invention, the outer shell forms a box structure with an open top, and a sealing plate is provided on the top of the outer shell. The sealing plate is fastened to the outer shell by bolts and forms a sealed chamber with the outer shell.

[0008] As a preferred embodiment of the utility model, the exhaust box has a cavity, the exhaust box is fixedly mounted on the top of the sealing plate of the outer shell opening, a fan is installed at the bottom of the exhaust box, the fan extends into the outer shell cavity, and the fan can discharge the gas in the outer shell cavity toward the exhaust box chamber.

[0009] As a preferred embodiment of the utility model, the adsorption tube forms a U-shaped pipe, one end of the adsorption tube passes through the sealing plate on the top of the outer shell and extends into the outer shell cavity, and the other end of the adsorption tube passes through the side wall of the shielding room and extends into the shielding room cavity.

[0010] As a preferred embodiment of the utility model, the dust removal structure further comprises a partition, which is fixedly connected to the outer shell, the partition separates the chamber of the outer shell, and the adsorption tube and the exhaust box are located on both sides of the partition.

[0011] As a preferred embodiment of the utility model, the partition forms a plate adapted to the cavity of the outer shell, a notch is provided on the top of the partition, and the cavities on both sides of the partition are interconnected through the notch.

[0012] As a preferred embodiment of the utility model, the dust removal structure further comprises a filling pipe, which is fixedly connected to the outer shell and penetrates the outer shell, and the filling pipe and the adsorption pipe are located on the same side of the outer shell.

[0013] Beneficial Effects

[0014] The utility model provides a steel structure protection component, which has the following beneficial effects:

[0015] 1. This kind of steel structure protection component uses a fan to discharge the gas in the outer shell cavity to generate negative pressure. The fan is a duct fan, and then the adsorption tube will suck the gas containing dust in the shielding room cavity into the outer shell cavity. Clean water or corresponding adsorbent is injected into the outer shell cavity. The gas is injected into the clean water to achieve washing dust removal, which can reduce the pollution of air by smoke generated by shot blasting or welding. The gas after adsorption treatment is discharged into the exhaust box by the fan, and the gas is discharged to the side wall opening of the shielding room through two exhaust pipes, so as to achieve the steel structure after welding or shot blasting. It can promote the cooling of the steel structure and clean the shot blasting residues on the surface of the steel structure, which has better practicality and strong functionality.

[0016] 2. This steel structure protection component is provided with a partition to separate the outer shell chamber. The fan and the adsorption tube are located in separate chambers on both sides of the partition. This can reduce the probability of the fan sucking in water in the chamber where the adsorption tube is located, and has the effect of protecting the fan.

[0017] 3. This kind of steel structure protection component is provided with a filling pipe, and a valve is installed at the port of the filling pipe. The valve can be a ball valve, which mainly ensures the sealing of the outer shell. The filling pipe is used to add clean water to the outer shell chamber or discharge sewage that absorbs dust, which has the characteristic of being easy for later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the overall three-dimensional diagrams of the utility model;

[0019] Figure 2 This is the second overall stereogram of the utility model;

[0020] Figure 3 This is a three-dimensional diagram of the dust removal structure of the utility model;

[0021] Figure 4 This is one of the three-dimensional schematic diagrams of the internal structure of the outer shell of the utility model;

[0022] Figure 5 This is the second three-dimensional schematic diagram of the internal structure of the outer shell of the utility model.

[0023] Legend: 10. Shielding room; 20. Outer shell; 21. Adsorption tube; 22. Exhaust pipe; 23. Exhaust box; 24. Partition; 25. Filling pipe. DETAILED DESCRIPTION

[0024] A steel structure protection component, such as Figure 1 and Figure 2 As shown, the shielding room 10 includes a box structure with openings on both sides and the bottom, and the steel structure can pass through the chamber of the shielding room 10. The shielding room 10 is mainly used for welding or shot blasting processes of the steel structure, mainly to suppress spark splashing and the escape of harmful gases generated during the welding process. A rubber baffle is provided at the opening of the side wall of the shielding room 10. Multiple rubber baffles cover the opening of the shielding room 10 to achieve relative sealing of the chamber of the shielding room 10, and the steel structure enters and exits the chamber of the shielding room 10 without interference. This is an existing well-known technology and will not be repeated here.

[0025] like Figure 2 , Figure 3 and Figure 4As shown, the wall of the shielding room 10 is provided with a dust removal structure for sucking air into the chamber of the shielding room 10, the dust removal structure includes an outer shell 20, an adsorption tube 21, an exhaust pipe 22 and an exhaust box 23, the outer shell 20 is fixedly connected to the shielding room 10, the exhaust box 23 is installed on the top of the outer shell 20, two exhaust pipes 22 are symmetrically installed on the wall of the exhaust box 23, the two exhaust pipes 22 extend to the openings on both sides of the outer shell 20 respectively, the adsorption tube 21 is fixedly connected to the outer shell 20 and extends into the cavity of the shielding room 10, and the exhaust box 23 can The outer shell 20 is capable of evacuating air from the chamber to form a negative pressure to suck the gas in the chamber of the shielding room 10. The outer shell 20 forms a box structure with an open top. A sealing plate is provided on the top of the outer shell 20. The sealing plate is locked with the outer shell 20 by bolts and forms a sealed chamber with the outer shell 20. The exhaust box 23 has a cavity. The exhaust box 23 is fixedly mounted on the top of the sealing plate of the opening of the outer shell 20. A fan is installed at the bottom of the exhaust box 23. The fan extends into the chamber of the outer shell 20. The fan can blow the gas in the chamber of the outer shell 20 toward the exhaust box 23. The chamber is expelled, and the adsorption tube 21 forms a U-shaped pipe. One end of the adsorption tube 21 passes through the sealing plate on the top of the outer shell 20 and extends into the cavity of the outer shell 20. The other end of the adsorption tube 21 passes through the side wall of the shielding room 10 and extends into the cavity of the shielding room 10. In this solution, the outer shell 20 takes a rectangular box as an example, and of course it can also be other shapes. The gas in the cavity of the outer shell 20 is discharged by the fan to generate negative pressure. The fan is a duct fan, and then the adsorption tube 21 will suck the dust-containing gas in the cavity of the shielding room 10 into the outer shell 20 The outer shell 20 is filled with clean water or corresponding adsorbents. By injecting the gas into the clean water, the gas is washed and dusted, which can reduce the pollution of the air by the smoke generated by shot blasting or welding. The gas after adsorption is discharged into the exhaust box 23 by the fan, and the gas is discharged to the side wall opening of the shielding room 10 through two exhaust pipes 22, which can promote the cooling of the steel structure after welding or shot blasting and clean the shot blasting residues on the surface of the steel structure, which has better practicality and strong functionality.

[0026] like Figure 4 As shown, the dust removal structure also includes a partition 24, which is fixedly connected to the outer shell 20. The partition 24 separates the chamber of the outer shell 20. The adsorption tube 21 and the exhaust box 23 are located on both sides of the partition 24. The partition 24 forms a plate that fits the chamber of the outer shell 20. A slot is provided on the top of the partition 24. The chambers on both sides of the partition 24 are interconnected through the slot. By setting the partition 24, the chamber of the outer shell 20 is separated by the partition 24, and the fan and the adsorption tube 21 are located in separate chambers on both sides of the partition 24. The probability of the fan sucking in water in the chamber where the adsorption tube 21 is located can be reduced, thereby protecting the fan.

[0027] like Figure 5As shown, the dust removal structure also includes a filling pipe 25, which is fixedly connected to the outer shell 20 and passes through the outer shell 20. The filling pipe 25 and the adsorption pipe 21 are located on the same side of the outer shell 20. The filling pipe 25 is provided, and a valve is installed at the port of the filling pipe 25. The valve can be a ball valve, which mainly ensures the sealing of the outer shell 20. The filling pipe 25 is provided to fill clean water into the chamber of the outer shell 20 or discharge sewage that adsorbs dust, which has the characteristic of being convenient for later maintenance.

[0028] The working principle of the utility model is as follows: the gas in the chamber of the outer shell 20 is discharged by a fan to generate negative pressure. The fan is a duct fan, and then the adsorption tube 21 will suck the gas containing dust in the chamber of the shielding room 10 into the chamber of the outer shell 20, and clean water or corresponding adsorbent is injected into the chamber of the outer shell 20. The gas is injected into the clean water to achieve washing-type dust removal. The gas after adsorption treatment is discharged into the exhaust box 23 by the fan, and the gas is discharged to the side wall opening of the shielding room 10 through two exhaust pipes 22 to blow and clean or cool the steel structure.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A steel structure protection component, comprising a shielding room (10), wherein the shielding room (10) forms a box structure with two sides and a bottom open, and the steel structure can pass through the chamber of the shielding room (10), characterized in that: The wall surface of the shielding room (10) is provided with a dust removal structure for sucking air from the chamber of the shielding room (10), the dust removal structure comprising an outer shell (20), an adsorption tube (21), an exhaust pipe (22) and an exhaust box (23), the outer shell (20) is fixedly connected to the shielding room (10), the exhaust box (23) is installed on the top of the outer shell (20), two exhaust pipes (22) are symmetrically installed on the wall surface of the exhaust box (23), the two exhaust pipes (22) respectively extend to the openings on both sides of the outer shell (20), the adsorption tube (21) is fixedly connected to the outer shell (20) and extends into the chamber of the shielding room (10), and the exhaust box (23) can evacuate the chamber of the outer shell (20) to form a negative pressure to suck the gas in the chamber of the shielding room (10).

2. The steel structure protection component according to claim 1, characterized in that: The outer shell (20) forms a box structure with an open top. A sealing plate is provided on the top of the outer shell (20). The sealing plate is locked with the outer shell (20) by bolts and forms a sealed chamber with the outer shell (20).

3. The steel structure protection component according to claim 1, characterized in that: The exhaust box (23) has a cavity. The exhaust box (23) is fixedly mounted on the top of the sealing plate of the opening of the outer shell (20). A fan is mounted on the bottom of the exhaust box (23). The fan extends into the cavity of the outer shell (20). The fan can discharge the gas in the cavity of the outer shell (20) toward the cavity of the exhaust box (23).

4. The steel structure protection component according to claim 1, characterized in that: The adsorption tube (21) forms a U-shaped pipe, one end of the adsorption tube (21) passes through the sealing plate at the top of the outer shell (20) and extends into the cavity of the outer shell (20), and the other end of the adsorption tube (21) passes through the side wall of the shielding room (10) and extends into the cavity of the shielding room (10).

5. The steel structure protection component according to claim 1, characterized in that: The dust removal structure also includes a partition (24), which is fixedly connected to the outer shell (20). The partition (24) separates the chambers of the outer shell (20), and the adsorption tube (21) and the exhaust box (23) are located on both sides of the partition (24).

6. The steel structure protection component according to claim 5, characterized in that: The partition (24) forms a plate adapted to the chamber of the outer shell (20), a notch is provided on the top of the partition (24), and the chambers on both sides of the partition (24) are connected to each other through the notch.

7. The steel structure protection component according to claim 1, characterized in that: The dust removal structure further comprises a filling pipe (25), wherein the filling pipe (25) is fixedly connected to the outer shell (20) and passes through the outer shell (20), and the filling pipe (25) and the adsorption pipe (21) are located on the same side of the outer shell (20).

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