Spiral welded pipe cutting flue gas collecting and conveying device

By designing an adjustable-height and movable flue gas collector, the problem of existing devices being unable to adapt to different locations and heights has been solved, achieving efficient flue gas collection and flexible operation, while reducing environmental pollution and labor intensity.

CN223609828UActive Publication Date: 2025-11-28TIANJIN AIA STEEL PIPE CO LTD
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Patent Information

Application Number
CN202520199295.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2025-11-28
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

The existing spiral welded pipe cutting equipment is immobile, resulting in low flue gas collection efficiency and an inability to adapt to welded pipe cutting operations at different locations and heights, which increases environmental pollution and worker health risks.

Method used

An adjustable and movable smoke collector was designed. The smoke collector can move up and down through a gear and rack structure. Combined with a motor drive and a limiting device, it ensures that the smoke collector is close to the smoke source. The device can be quickly adjusted and positioned by bolts and nuts.

Benefits of technology

It improves flue gas collection efficiency, reduces environmental pollution, lowers labor intensity, enhances operational flexibility and environmental quality, and adapts to welded pipe cutting operations at different heights and positions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of smoke collecting and conveying devices, and discloses a spiral welded pipe cutting smoke collecting and conveying device which comprises a supporting plate, the left end and the right end of the top side of the supporting plate are fixedly connected with fixing frames, a gear is arranged on the inner wall of the fixing frame on the left side, and the rear side of the gear is connected with a rack in a meshed mode. A movable column is arranged on the inner wall of the gear, a smoke collector is arranged at the middle end of the movable column, a connecting block is fixedly connected to the rear end of the top side of the supporting plate, a second connecting plate is fixedly connected to the top end of the rear side of the connecting block, a mounting groove is formed in the inner wall of the top end of the second connecting plate, and a first connecting plate is arranged on the top side of the second connecting plate. According to the movable flue gas collecting and conveying device, the effect of adjusting the height of the flue gas collector is achieved, the flue gas collector can be closer to a flue gas generation source, so that the flue gas collecting efficiency is improved, the movable effect is achieved, and the position of the movable flue gas collecting and conveying device can be rapidly adjusted according to production requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of flue gas collecting and conveying device, especially to a spiral welded pipe cutting flue gas collecting and conveying device. BACKGROUND

[0002] With the enhancement of environmental protection consciousness, the control requirement of flue gas emission in industrial production process is higher and higher. In the production process of spiral welded pipe, a large amount of flue gas will be generated in the cutting process. If these flue gases are not effectively collected and treated, they will cause serious pollution to the environment. Technical innovation, equipment integration, energy saving and emission reduction and industry chain extension are the main trends of environmental protection equipment development. The design and application of spiral welded pipe cutting flue gas collecting and conveying device reflect these trends, and improve the operation efficiency and environmental protection effect of the equipment through integrated design.

[0003] In the prior art, the immovable device can only be fixed at a specific position due to the lack of moving effect, which cannot provide effective flue gas collection for pipe cutting operation at different positions, limiting the use range of the device. The immovable device may need a complex installation and disassembly process, increasing the maintenance cost and operation difficulty. At the same time, due to the lack of effect of adjusting the height of the flue gas collector, the position of the smoke suction device cannot be adjusted according to the specific height of the spiral welded pipe, which may cause the distance between the smoke suction device and the flue gas generation point to be far, thereby reducing the flue gas collection efficiency. The height of the smoke suction device is fixed, which cannot adapt to pipe cutting operation at different heights, which may cause part of the flue gas to escape into the air and affect the quality of the working environment. The unsuitable height of the smoke suction device may cause the flue gas to be not completely collected, increasing the risk of workers inhaling harmful substances and threatening the health of workers.

[0004] To solve this technical problem, the present application provides a spiral welded pipe cutting flue gas collecting and conveying device. TECHNICAL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a spiral welded pipe cutting flue gas collecting and conveying device, which has the effect of adjusting the height of the flue gas collector, can make the smoke suction device closer to the source of flue gas generation, thereby improving the efficiency of flue gas collection, and has the effect of moving, so that the moving flue gas collecting and conveying device can quickly adjust the position according to production needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a spiral welded pipe cutting flue gas collection conveying device, including the support plate, both ends of the top side of support plate are fixedly connected with fixed frame, the inner wall of left side fixed frame is provided with gear, the rear side of gear is engaged with rack, the inner wall of gear is provided with moving post, the middle end of moving post is provided with flue gas collector, the top side rear end of support plate is fixedly connected with connecting block, the rear side top end of connecting block is fixedly connected with connecting plate no.

[0008] Further, the bottom end of the connecting plate one is arranged on the inner wall of the mounting groove, and the two insertion grooves are left-right symmetrical.

[0009] Further, the top end of the connecting plate one is fixedly connected with the push plate, and the surface of the push plate is provided with the anti-skid strip.

[0010] Further, the right side of the nut is provided with the gasket, and the outer wall of the gasket is sleeved on the left end of the bolt.

[0011] Further, the inner wall of the two fixed frames is provided with the sliding groove, the left end of the moving post is arranged on the inner wall of the left sliding groove, and the right end of the moving post is arranged on the inner wall of the right sliding groove.

[0012] Further, the bottom side of the support plate is provided with a plurality of wheels, the inner wall of the left fixed frame is provided with the limiting slot, and the inner wall of the limiting slot is provided with the limiting column.

[0013] Further, the left side of the left fixed frame is provided with the motor through the support frame, and the driving end of the motor is fixedly connected with the left end of the moving post.

[0014] The utility model has the following beneficial effects:

[0015] 1、The utility model discloses a movable effect, and the movable flue gas collection conveying device can quickly adjust position according to production needs, adapts to spiral welded pipe cutting operation of different lengths and positions, improves the flexibility of operation, can more effectively collect flue gas, reduces the pollution to working environment, improves overall working environment quality, reduces the need of manual carrying and adjusting collection device, reduces labor intensity, and improves operation efficiency simultaneously.

[0016] 2、The utility model discloses a height of smoke collector is adjusted effect can make the smoke suction device more close to the source of smoke generation, thereby improve the efficiency of smoke collection, can adapt to the welding operation of different height, ensure that the air inlet can be as close to the source of smoke dust generation as possible, this is important to improve the collection efficiency, provided the high flexibility and adaptability, can be customized design according to the foundry process and equipment layout, ensure the smoke collection effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional view of a spiral welded pipe cutting smoke collection and conveying device is provided for the utility model;

[0018] Figure 2 A smoke collector structure schematic view of a spiral welded pipe cutting smoke collection and conveying device is provided for the utility model;

[0019] Figure 3 A connecting plate one structure schematic view of a spiral welded pipe cutting smoke collection and conveying device is provided for the utility model;

[0020] Figure 4 A chute structure schematic view of a spiral welded pipe cutting smoke collection and conveying device is provided for the utility model.

[0021] LEGEND:

[0022] 1, support plate, 2, fixed frame, 3, smoke collector, 4, connecting block, 5, motor, 6, limit groove, 7, limit column, 8, wheel, 9, connecting plate one, 10, push plate, 11, nut, 12, gasket, 13, installation groove, 14, slot, 15, connecting plate two, 16, bolt, 17, rack, 18, gear, 19, moving column, 20, chute. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] REFERENCE Figures 1-3The utility model provides a kind of embodiment: a spiral welded pipe cutting flue gas collection conveying device, including support plate 1, the top side left and right ends of support plate 1 are fixedly connected with fixed frame 2, the inner wall of left fixed frame 2 is provided with gear 18, gear 18 is engaged with rack 17 on rear side, the inner wall of gear 18 is provided with moving column 19, the middle end of moving column 19 is provided with flue gas collector 3, rotate gear 18 by motor 5 control, realize up and down movement on the front side of rack 17 by the rotation of gear 18, because gear 18 is engaged on the front side of rack 17, so it can be moved up and down on the front side of rack 17 by the rotation of gear 18 itself, again by the up and down movement of gear 18 drive moving column 19 to move up and down before, because gear 18 is set on the left end outer wall of moving column 19, so the up and down movement of gear 18 can drive moving column 19 to move up and down before, again by the up and down movement of moving column 19 to drive flue gas collector 3 to move up and down together, so the up and down adjustment of flue gas collector 3, according to the height of pipe adjustment smoking, after adjusting height, again by limiting post 7 insertion limiting groove 6 inner wall, prevent gear 18 from falling, because rack 17 and rack 17 do not have self-locking ability, so by the cooperation between limiting post 7 and limiting groove 6 to limit gear 18 after adjusting, can make smoking device closer to the source of smoke generation, to improve the efficiency of flue gas collection, can adapt to different height welding operation, ensure that suction port can be as close to the source of smoke generation as possible, it is essential to improve collection efficiency, provide high flexibility and adaptability, can be customized according to the different design of casting process and equipment layout, ensure flue gas collection effect, the top side rear end of support plate 1 is fixedly connected with connecting block 4, the rear top end of connecting block 4 is fixedly connected with connecting plate two 15, the top end inner wall of connecting plate two 15 is provided with installation slot 13, the top side of connecting plate two 15 is provided with connecting plate one 9, the bottom end inner wall of connecting plate one 9 and the inner wall of connecting plate two 15 are provided with insertion slot 14, the inner wall of two insertion slots 14 is provided with bolt 16, the left end of bolt 16 is threadedly connected with nut 11, connecting plate one 9 is inserted into the inner wall of installation slot 13, complete preliminary positioning, because installation slot 13 is set on the top side inner wall of connecting plate two 15, so the bottom end of connecting plate one 9 is inserted into the inner wall of installation slot 13 can complete splicing, again bolt 16 is inserted into the inner wall of insertion slot 14, because the bottom end of connecting plate one 9 and the inner wall of connecting plate two 15 are provided with insertion slot 14, so bolt 16 can be inserted into the inner wall of insertion slot 14, again gasket 12 is set on the left end of bolt 16, after setting.The bolt 16 is fixed through the cooperation between the nut 11 and the bolt 16, and after the assembly of the connecting plate two 15 and the connecting plate one 9 is completed, the support plate 1 can be moved by pushing the pushing plate 10. The movable flue gas collecting and conveying device can quickly adjust the position according to the production needs, adapt to the cutting operation of the spiral welded pipe with different lengths and positions, improve the flexibility of the operation, more effectively collect the flue gas, reduce the pollution to the working environment, improve the overall working environment quality, reduce the need for manual carrying and adjusting the collecting device, reduce the labor intensity, and improve the operation efficiency.

[0025] Referring to Figures 2-4 The bottom end of the connecting plate one 9 is arranged on the inner wall of the mounting groove 13, the two insertion grooves 14 are symmetrical left and right, the top end of the connecting plate one 9 is fixedly connected with the pushing plate 10, the surface of the pushing plate 10 is provided with anti-skid strips, the right side of the nut 11 is provided with the gasket 12, the outer wall of the gasket 12 is sleeved on the left end of the bolt 16, the gasket 12 can disperse the pressure at the connecting position of the bolt 16, especially in the case that the surface of the connecting piece is uneven or bears a large pressure, the gasket 12 can protect the connecting surface from being pressed or deformed, the gasket 12 is usually made of corrosion-resistant material, can protect the connecting piece from being eroded by chemical medium, prolong the service life of the equipment, the inner walls of the two fixing frames 2 are provided with sliding grooves 20, the left end of the moving column 19 is arranged on the inner wall of the left sliding groove 20, the right end of the moving column 19 is arranged on the inner wall of the right sliding groove 20, the bottom side of the support plate 1 is provided with a plurality of wheels 8, the inner wall of the left fixing frame 2 is provided with a limiting slot 6, the inner wall of the limiting slot 6 is provided with a limiting column 7, the left side of the left fixing frame 2 is provided with a motor 5 through a support frame, and the driving end of the motor 5 is fixedly connected with the left end of the moving column 19.

[0026] Working principle: first, the gear 18 is controlled to rotate through the motor 5, then the gear 18 is rotated to move up and down on the front side of the rack 17, then the moving column 19 is driven to move up and down in front through the up-and-down movement of the gear 18, then the flue gas collector 3 is driven to move up and down together through the up-and-down movement of the moving column 19, so that the flue gas collector 3 is adjusted up and down, and the smoke is adjusted according to the height of the pipe. After the height is adjusted, the limiting column 7 is inserted into the inner wall of the limiting slot 6, the gear 18 is prevented from falling, the connecting plate one 9 is inserted into the inner wall of the mounting groove 13, the bolt 16 is inserted into the inner wall of the insertion groove 14, the gasket 12 is sleeved on the left end of the bolt 16, and then the bolt 16 is fixed through the cooperation between the nut 11 and the bolt 16. After the assembly of the connecting plate two 15 and the connecting plate one 9 is completed, the support plate 1 can be moved by pushing the pushing plate 10.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A spiral welded pipe cutting flue gas collection and conveying device comprising a support plate (1), characterized in that; The top side of the support plate (1) is fixedly connected with a fixed frame (2) at both ends, the inner wall of the left fixed frame (2) is provided with a gear (18), the rear side of the gear (18) is engagedly connected with a rack (17), the inner wall of the gear (18) is provided with a moving column (19), the middle end of the moving column (19) is provided with a smoke collector (3), the top side of the support plate (1) is fixedly connected with a connecting block (4) at the rear end, the rear side top end of the connecting block (4) is fixedly connected with a connecting plate two (15), the top end inner wall of the connecting plate two (15) is provided with a mounting groove (13), the top side of the connecting plate two (15) is provided with a connecting plate one (9), the bottom end inner wall of the connecting plate one (9) and the inner wall of the connecting plate two (15) are both provided with an insertion slot (14), the inner walls of the two insertion slots (14) are provided with a bolt (16), the left end of the bolt (16) is threadedly connected with a nut (11).

2. A spiral welded pipe cutting flue gas collection and conveying device according to claim 1, characterized in that: The bottom end of the connecting plate one (9) is arranged on the inner wall of the mounting groove (13), and the two insertion slots (14) are left-right symmetrical.

3. A spiral welded pipe cutting flue gas collection and conveying device according to claim 1, characterized in that: The top end of the connecting plate one (9) is fixedly connected with a push plate (10), and the surface of the push plate (10) is provided with an anti-skid strip.

4. A spiral welded pipe cutting flue gas collection and conveying device as claimed in claim 1, characterized in that: The right side of the nut (11) is provided with a gasket (12), and the gasket (12) is sleeved on the left end of the bolt (16).

5. A spiral welded pipe cutting flue gas collection and conveying device as claimed in claim 1, characterized in that: The inner walls of the two fixed frames (2) are both provided with a sliding groove (20), the left end of the moving column (19) is arranged on the inner wall of the left sliding groove (20), and the right end of the moving column (19) is arranged on the inner wall of the right sliding groove (20).

6. A spiral welded pipe cutting flue gas collection and conveying device as claimed in claim 1, characterized in that: The bottom side of the support plate (1) is provided with a plurality of wheels (8), the inner walls of the left fixed frames (2) are both provided with a limiting slot (6), and the inner wall of the limiting slot (6) is provided with a limiting column (7).

7. A spiral welded pipe cutting flue gas collection and conveying device as claimed in claim 1, characterized in that: The left side of the left fixed frame (2) is mounted with a motor (5) through a support frame, and the driving end of the motor (5) is fixedly connected with the left end of the moving column (19).