Multi-station unit maintenance smoke dust purification dustproof shed

Abstract

A multi-station unit maintenance smoke dust purification dustproof shed comprises a center frame cage, a peripheral supporting frame is installed on the peripheral side of the center frame cage in a surrounding mode, a plurality of truss beams are arranged between the peripheral supporting frame and the center frame cage in the circumferential direction, a ceiling is installed between every two adjacent truss beams, and a plurality of protection strips are arranged on the periphery of the ceiling in a surrounding mode; a dust collector is arranged in the center frame cage, a plurality of dust collection telescopic pipes are arranged on the peripheral side of the dust collector in a surrounding mode, and the dust collection telescopic pipes are used for sucking dust in an area defined by the protection strips into the dust collector. When large equipment is overhauled, shielding and overhauling dust removal can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of dustproof sheds, in particular to a multi-station unit maintenance smoke and dust purification dustproof shed. Background Art

[0002] During the A / B maintenance period of the hydropower station's turbine units, the roof covers needed to be derusted, polished, and welded within the plant. The roof covers are approximately 14 meters in diameter and 3.9 meters high. This large-scale maintenance work generates significant amounts of dust and fumes.

[0003] The temporary masks currently used lack dust removal functions, and have problems with fire prevention, ventilation, and lighting in the shed. There are no good measures to control and deal with dust and smoke. Dust and smoke will affect the health of workers, especially when multiple parts need to be rusted, polished, and welded at the same time. Multiple workstations will generate a large amount of dust and smoke, and temporary masks cannot achieve purification effects. Dust and smoke will have a great impact and interference on operations. Utility Model Content

[0004] The utility model provides a multi-station unit maintenance smoke and dust purification dustproof shed to solve the problem of poor dust removal effect of temporary shielding during maintenance of large equipment.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] A multi-station unit maintenance smoke purification dustproof booth comprises a central frame cage, a peripheral support frame is arranged around the central frame cage, a plurality of truss beams are arranged circumferentially between the peripheral support frame and the central frame cage, a ceiling is installed between two adjacent truss beams, and a plurality of protective strips are arranged around the periphery of the ceiling;

[0007] A dust collector is arranged in the central frame cage, and a plurality of dust collecting telescopic tubes are arranged around the circumference of the dust collector. The dust collecting telescopic tubes are used to suck the dust in the area surrounded by the protective strips into the dust collector.

[0008] Furthermore, the free end of the dust collecting telescopic tube is connected to a mobile vehicle, and a suction arm is rotatably mounted on another interface of the mobile vehicle.

[0009] Furthermore, an installation side sill is provided on the periphery of the ceiling, and an installation hanging portion is formed on one end of the protection strip, and the installation hanging portion is inserted into the installation side sill.

[0010] Furthermore, a cover is detachably mounted on the central frame, and a clearance hole is formed on the periphery of the cover;

[0011] The central frame cage includes a plurality of vertical support columns and an annular connection structure for connecting the plurality of vertical support columns. Support blocks are fixed on the vertical support columns, the support blocks support the cover, and the vertical support columns pass through the clearance holes.

[0012] Furthermore, the truss beam includes a basic bottom bar, a stabilizing diagonal bar and a vertical strut, and a plurality of connecting rods are arranged in the area enclosed by the basic bottom bar, the stabilizing diagonal bar and the vertical strut; a plurality of locks are fixed at intervals on the vertical strut, and the locks are detachably connected to the vertical support column.

[0013] Furthermore, the width of the base bottom bar is greater than the width of the stabilizing diagonal bar, and both side edges of the roof are overlapped on the base bottom bar.

[0014] Furthermore, the peripheral support frame includes a plurality of supporting rods arranged at intervals in the circumferential direction, at least three connecting cross rods are detachably provided between two adjacent supporting rods, and a connecting diagonal rod is detachably provided between two adjacent connecting cross rods.

[0015] Furthermore, the truss beam is provided with an installation hole inwardly in the area connected to the support rod. When the truss beam is supported between the peripheral support frame and the central frame, the support rod is inserted into the installation hole.

[0016] Furthermore, an enlarged chassis is provided at the bottom of each support rod, and the central frame cage also includes a stabilizing bottom ring, which is simultaneously connected to the bottoms of multiple vertical support columns.

[0017] The utility model can achieve the following beneficial effects:

[0018] The dustproof shed of the present application is provided with a central frame, peripheral supports, truss beams and protective strips, which can realize the maintenance and shielding of the maintenance device, so that the dust generated during maintenance is not easy to overflow, and the assembly and installation are convenient; a dust collector is set in the central frame, and multiple dust collecting telescopic tubes are connected to the periphery of the dust collector, which can realize dust removal in various areas of the dustproof shed; at the same time, the central frame can not only serve as the central support structure of the dustproof shed, but also can enclose the dust collector. The installation side sill is set outside the ceiling to make the protective strip easy to install, the width of the basic bottom rod is set to be greater than the width of the connecting rod so that the ceiling can be overlapped on the truss beam, and the installation hole is opened on the truss beam to facilitate the support rod to support the truss beam. Such measures make the dustproof shed of the present application easy to set up. The enlarged chassis is set at the bottom of the support rod, and the stabilizing bottom ring is set to improve the stability of the central frame and the peripheral support. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0020] Figure 1 This is a schematic diagram of the overall structure of a multi-station unit maintenance smoke purification and dustproof shed in the utility model;

[0021] Figure 2 This is a partial structural diagram of a multi-station unit maintenance smoke purification and dustproof shed according to the present invention;

[0022] Figure 3 This is a schematic diagram of a partial structure of the utility model for showing a truss beam supporting a ceiling;

[0023] Figure 4 This is a partial upward structural diagram for illustrating the vertical support column support cover of the present invention;

[0024] Figure 5 for Figure 2 A magnified schematic diagram of point A in the middle;

[0025] Figure 6 for Figure 2 A magnified schematic diagram of point B in the middle;

[0026] Figure 7 for Figure 2 Enlarged schematic diagram of point C in the middle;

[0027] Figure 8 This is a partial structural diagram of the utility model for showing the dust collecting structure.

[0028] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0029] 1. Central frame; 11. Cover; 111. Clearance hole; 12. Vertical support column; 121. Support block; 13. Annular connection structure; 14. Stabilizing bottom ring; 2. Peripheral support frame; 21. Support rod; 22. Connecting cross bar; 23. Connecting diagonal rod; 24. Expanded chassis; 3. Truss beam; 31. Basic bottom bar; 32. Stabilizing diagonal rod; 33. Vertical support rod; 34. Connecting rod; 35. Lock; 4. Ceiling; 41. Installing side sill; 5. Protection strip; 51. Installing hanging part; 6. Dust collector; 7. Dust collection telescopic tube; 8. Mobile vehicle; 9. Suction arm. DETAILED DESCRIPTION

[0030] To facilitate understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The accompanying drawings provide embodiments of the present application. However, the present application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0031] A multi-station unit maintenance smoke purification dustproof shed, refer to Figure 1The central cage 1 includes a central frame 1. In the embodiment of the present application, the central cage 1 has a cylindrical structure. The central cage 1 includes a plurality of vertical support columns 12 and a plurality of annular connecting structures 13. Specifically, the vertical support columns 12 are arranged in an annular pattern. The annular connecting structures 13 are arranged along the height of the vertical support columns 12. Each annular connecting structure 13 is simultaneously connected and fixed to each vertical support column 12, thereby forming a central cage 1 with relatively good overall structural stability.

[0032] Reference Figure 2 A peripheral support frame 2 is arranged around the central frame 1. The peripheral support frame 2 includes a plurality of supporting rods 21. The plurality of supporting rods 21 are arranged in a ring-shaped manner, and at least three connecting cross bars 22 are arranged between two adjacent supporting rods 21. The three connecting cross bars 22 are respectively arranged near the top, bottom and middle of the supporting rods 21. A connecting diagonal rod 23 is arranged between two adjacent connecting cross bars 22. In the embodiment of the present application, two cross connecting diagonal rods 23 are arranged between two adjacent connecting cross bars 22; wherein, the connecting cross bars 22 and the connecting diagonal rods 23 are both detachably connected to the supporting rods 21. According to the above design, on the one hand, the structure of the peripheral support frame 2 is relatively stable and can stably support the upper structure; on the other hand, it is easy to disassemble and install.

[0033] Reference Figure 2 and Figure 3 A plurality of truss beams 3 are arranged circumferentially between the outer support frame 2 and the central frame cage 1. The truss beam 3 includes a basic bottom rod 31, a stabilizing diagonal rod 32 and a vertical support rod 33. The basic bottom rod 31, the stabilizing diagonal rod 32 and the vertical support rod 33 form a triangular frame structure, and a plurality of connecting rods 34 are arranged in the area enclosed by the basic bottom rod 31, the stabilizing diagonal rod 32 and the vertical support rod 33, thereby making the overall stability of the truss beam 3 stronger.

[0034] Reference Figures 2 to 6 When the truss beam 3 is installed between the outer support frame 2 and the central cage 1, the outer support frame 2 and the central cage 1 respectively support the two ends of the truss beam 3, and the vertical support rods 33 and the vertical support columns 12 partially fit together. Furthermore, a support block 121 is fixed to the outside of the vertical support column 12, which is used to support the truss beam 3; the truss beam 3 has an inward mounting hole in the area connected to the support rod 21. When the truss beam 3 is supported between the outer support frame 2 and the central cage 1, the support rod 21 is inserted into the mounting hole; at the same time, a number of latches 35 are fixed at intervals on the vertical support rods 33, and the latches 35 are detachably connected to the vertical support column 12.

[0035] Reference Figure 3 and Figure 7A ceiling 4 is installed between two adjacent truss beams 3. In the embodiment of the present application, the ceiling 4 is arc-shaped. The width of the base bottom bar 31 is greater than the width of the stabilizing diagonal bar 32, so that when installing the ceiling 4, it is only necessary to overlap the two side edges of the ceiling 4 on the base bottom bar 31. A plurality of protective strips 5 are arranged around the periphery of the ceiling 4, and a maintenance area can be formed by the plurality of protective strips 5; specifically, an installation sill 41 is provided on the periphery of the ceiling 4, and an installation hanging portion 51 is formed at one end of the protective strip 5. When installing the protective strip 5, the installation hanging portion 51 is inserted into the installation sill 41 to complete the installation of the protective strip 5.

[0036] Further, refer to Figure 1 and Figure 5 A cover 11 can also be removably provided on the central frame cage 1. The cover 11 is disc-shaped, and a plurality of clearance holes 111 are spaced apart around the circumference of the cover 11. After the cover 11 is installed, the vertical support column 12 passes through the clearance hole 111, and the support block 121 on the vertical support column 12 supports the cover 11. Specifically, the installation can be carried out in the order of the support block 121, the cover 11 and the truss beam 3.

[0037] Reference Figure 2 The dustproof shed of the present application is easy to disassemble and install, and can be used as a temporary shield during maintenance. In addition, an expanded chassis 24 is provided at the bottom of each support rod 21; the central cage 1 also includes a stabilizing bottom ring 14, which is connected to multiple vertical support columns 12. The expanded chassis 24 can increase the stability of each support rod 21, and the stabilizing bottom ring 14 can increase the overall stability of the central cage 1, making it less likely to tip over.

[0038] Reference Figure 8 A dust collector 6 is provided in the central frame cage 1, and a plurality of output ends are provided around the circumference of the dust collector 6. Each output end is connected to a dust collecting telescopic tube 7. The dust collecting telescopic tube 7 passes through the central frame cage 1 and extends to the internal workstation position of the dustproof shed to realize point-to-point dust collection. Furthermore, the free end of the dust collecting telescopic tube 7 is connected to a mobile vehicle 8, and the other interface of the mobile vehicle 8 is rotatably installed with a suction arm 9. The free end of the suction arm 9 is provided with a suction hood, and the suction arm 9 and the suction hood are moved by the mobile vehicle 8; at the same time, the dust collecting telescopic tube 7 can be extended, so that the mobile vehicle 8 can drive the suction arm 9 to move to the maintenance workstation, realize precise dust collection operation, avoid the diffusion of smoke and dust, and ensure the dust collection effect. In addition, the outer sleeve of the dust collecting telescopic tube 7 is provided with an anti-wear rubber layer to extend the service life of the dust collecting telescopic tube 7.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-station unit maintenance smoke purification dustproof booth, characterized by: The invention comprises a central frame (1), wherein a peripheral support frame (2) is arranged around the central frame (1), a plurality of truss beams (3) are arranged circumferentially between the peripheral support frame (2) and the central frame (1), a roof (4) is installed between two adjacent truss beams (3), and a plurality of protective strips (5) are arranged around the periphery of the roof (4); A dust collector (6) is provided in the central frame (1), and a plurality of dust collecting telescopic tubes (7) are provided around the circumference of the dust collector (6). The dust collecting telescopic tubes (7) are used to suck dust in the area enclosed by the protective strip (5) into the dust collector (6).

2. The multi-station unit maintenance smoke purification and dustproof booth according to claim 1 is characterized by: The free end of the dust collecting telescopic tube (7) is connected to a mobile vehicle (8), and the other interface of the mobile vehicle (8) is rotatably mounted with an air suction arm (9).

3. The smoke purification and dustproof booth for multi-station unit maintenance according to claim 1 is characterized by: The outer periphery of the ceiling (4) is provided with a mounting sill (41), and one end of the protection strip (5) is formed with a mounting hanging portion (51), and the mounting hanging portion (51) is inserted into the mounting sill (41).

4. The smoke purification and dustproof booth for multi-station unit maintenance according to claim 1 is characterized by: A cover (11) is detachably mounted on the central frame (1), and a clearance hole (111) is formed on the circumference of the cover (11); The central frame cage (1) comprises a plurality of vertical support columns (12) and an annular connection structure (13) for connecting the plurality of vertical support columns (12), wherein a support block (121) is fixed on the vertical support column (12), the support block (121) supports the cover (11), and the vertical support column (12) passes through the clearance hole (111).

5. The smoke purification and dustproof booth for multi-station unit maintenance according to claim 4 is characterized by: The truss beam (3) comprises a base bottom bar (31), a stabilizing diagonal bar (32) and a vertical support bar (33); a plurality of connecting bars (34) are provided in an area enclosed by the base bottom bar (31), the stabilizing diagonal bar (32) and the vertical support bar (33); a plurality of latches (35) are fixed at intervals on the vertical support bar (33); the latches (35) are detachably connected to the vertical support column (12).

6. The smoke purification and dustproof booth for multi-station unit maintenance according to claim 5, characterized in that: The width of the base bottom bar (31) is greater than the width of the stabilizing diagonal bar (32), and both side edges of the roof (4) are overlapped on the base bottom bar (31).

7. The smoke purification and dustproof booth for multi-station unit maintenance according to claim 4 is characterized by: The peripheral support frame (2) comprises a plurality of supporting rods (21) arranged at intervals in the circumferential direction, at least three connecting cross rods (22) are detachably provided between two adjacent supporting rods (21), and a connecting diagonal rod (23) is detachably provided between two adjacent connecting cross rods (22).

8. The smoke purification and dustproof booth for multi-station unit maintenance according to claim 7, characterized in that: The truss beam (3) is provided with an inward mounting hole in the area connected to the support rod (21); when the truss beam (3) is supported between the peripheral support frame (2) and the central frame (1), the support rod (21) is inserted into the mounting hole.

9. The smoke purification and dustproof booth for multi-station unit maintenance according to claim 7, characterized in that: An enlarged chassis (24) is provided at the bottom of each supporting rod (21), and the central frame (1) further comprises a stabilizing bottom ring (14), which is simultaneously connected to the bottoms of a plurality of vertical support columns (12).

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