Z-shaped quick release and positioning structure for connecting flue

Abstract

The utility model discloses a Z-shaped quick release and positioning structure of a connecting flue, which comprises a fixed flue and an equipment connecting flue, a Z-shaped interface is arranged at the joint of the fixed flue and the equipment connecting flue, a Z-shaped joint matched with the Z-shaped interface is arranged on the equipment connecting flue, and the Z-shaped joint is connected with the Z-shaped interface. The Z-shaped connector comprises a first butt joint face and a second butt joint face which are arranged in parallel, the first butt joint face and the second butt joint face are directly connected through a first splicing face, the first butt joint face protrudes out of the second butt joint face, a first butt joint flange is arranged on the first butt joint face, and a second butt joint flange is arranged on the second butt joint face. According to the utility model, the butt joint port of the two sections of flues is designed into the Z-shaped bolt flange structure, so that on one hand, the quick disassembly can be ensured, and the flue can be disassembled by unscrewing bolts; and secondly, the installation is accurate and quick, and only a Z-shaped interface needs to be aligned without additional positioning points.

Description

Technical Field

[0001] The utility model relates to the technical field of flue connection structures, in particular to the technical field of Z-shaped quick-release and positioning structures. Background Art

[0002] The traditional flue disassembly method is flat flange docking mode or soft connection mode. It can be disassembled for workshop maintenance equipment, but the operation procedure is very cumbersome, time-consuming, inefficient, and the soft connection equipment is expensive.

[0003] The patent document with publication number CN105507561B discloses an assembled flue, which includes a plurality of standard sections distributed up and down and fixed to each other. Two adjacent standard sections are fixed to each other with a plug-in structure. This connection method is not convenient for positioning and installation during installation, and the structure is relatively complex, which increases the investment cost of the equipment. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art and to provide a Z-shaped quick-release and positioning structure for connecting a flue, which can solve the above problems.

[0005] To achieve the above-mentioned purpose, the utility model proposes a Z-shaped quick-release and positioning structure for connecting a flue, comprising a fixed flue and an equipment-connected flue, a Z-shaped interface being provided at the connection between the fixed flue and the equipment-connected flue, a Z-shaped joint matching the Z-shaped interface being provided on the equipment-connected flue, the Z-shaped interface comprising a first butt joint surface and a second butt joint surface being arranged in parallel, the first butt joint surface and the second butt joint surface being directly connected through a first splicing surface, the first butt joint surface protruding from the second butt joint surface, a first butt joint flange being provided on the first butt joint surface, a second butt joint flange being provided on the second butt joint surface, the Z-shaped joint comprising a third butt joint surface and a fourth butt joint surface being arranged in parallel, the third butt joint surface and the fourth butt joint surface being connected through a second splicing surface, the fourth butt joint surface protruding from the third butt joint surface, a third butt joint flange being provided on the third butt joint surface, and a fourth butt joint flange being provided on the fourth butt joint surface.

[0006] Preferably, the first butt joint surface, the second butt joint surface, the third butt joint surface and the fourth butt joint surface are all arranged vertically, and the first splicing surface and the second splicing surface are both arranged horizontally.

[0007] Preferably, the first docking flange and the third docking flange are connected by bolts, and the second docking flange and the fourth docking flange are connected by bolts.

[0008] Preferably, the device is connected to a flue and is connected to a smoke hood.

[0009] The beneficial effects of the utility model: the utility model designs the interface between the two sections of the flue into a Z-shaped bolt flange structure, which can ensure quick disassembly by unscrewing the bolts; secondly, it can ensure accurate and quick installation by aligning the Z-shaped interface without additional positioning; thirdly, it has a simple structure, light weight and low production cost. Compared with the prior art, it has the advantages of easy disassembly and assembly and reduced production cost.

[0010] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] In the figure: 1-fixed flue; 2-equipment connecting flue; 3-first docking surface; 4-second docking surface; 5-first splicing surface; 6-first docking flange; 7-second docking flange; 8-third docking surface; 9-fourth docking surface; 10-second splicing surface; 11-third docking flange; 12-fourth docking flange. DETAILED DESCRIPTION

[0013] See also Figure 1 A Z-shaped quick-release and positioning structure for connecting a flue, comprising a fixed flue 1 and an equipment connecting flue 2, wherein a Z-shaped interface is provided at the connection between the fixed flue 1 and the equipment connecting flue 2, and a Z-shaped joint matching the Z-shaped interface is provided on the equipment connecting flue 2, wherein the Z-shaped joint comprises a first butt joint surface 3 and a second butt joint surface 4 arranged in parallel, wherein the first butt joint surface 3 and the second butt joint surface 4 are directly connected through a first splicing surface 5, wherein the first butt joint surface 3 protrudes from the second butt joint surface 4, wherein a first butt joint flange 6 is provided on the first butt joint surface 3, and a second butt joint flange 7 is provided on the second butt joint surface 4, wherein the Z-shaped joint comprises a third ... and the second butt joint surface 4 are directly connected through a first splicing surface 5, wherein the first butt joint surface 3 and the second butt joint surface 4 are directly connected through a first splicing surface 5, wherein the first butt joint surface 3 and the second butt joint surface 4 are directly connected through a first splicing surface 5, wherein the first butt joint surface 3 and the second butt joint surface 4 are directly connected through a first splicing surface 5, The docking surface 8 and the fourth docking surface 9, the third docking surface 8 and the fourth docking surface 9 are connected through the second splicing surface 10, the fourth docking surface 9 protrudes from the third docking surface 8, the third docking surface 8 is provided with a third docking flange 11, the fourth docking surface 9 is provided with a fourth docking flange 12, the first docking surface 3, the second docking surface 4, the third docking surface 8 and the fourth docking surface 9 are all vertically arranged, the first splicing surface 5 and the second splicing surface 10 are both horizontally arranged, the first docking flange 6 and the third docking flange 11 are connected by bolts, the second docking flange 7 and the fourth docking flange 12 are connected by bolts, and the equipment connecting flue 2 is connected with a smoking hood.

[0014] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A Z-shaped quick-release and positioning structure for connecting a flue, characterized in that: The invention comprises a fixed flue (1) and an equipment connection flue (2), wherein a Z-shaped interface is provided at the connection point between the fixed flue (1) and the equipment connection flue (2), and a Z-shaped joint matching the Z-shaped interface is provided on the equipment connection flue (2), wherein the Z-shaped interface comprises a first butt joint surface (3) and a second butt joint surface (4) arranged in parallel, wherein the first butt joint surface (3) and the second butt joint surface (4) are directly connected via a first joint surface (5), wherein the first butt joint surface (3) protrudes from the second butt joint surface (4), and the first butt joint surface (5) protrudes from the second butt joint surface (4), and the first butt joint surface (5) protrudes from the second butt joint surface (4). A first docking flange (6) is provided on the joint surface (3), a second docking flange (7) is provided on the second docking surface (4), the Z-shaped joint comprises a third docking surface (8) and a fourth docking surface (9) which are arranged in parallel, the third docking surface (8) and the fourth docking surface (9) are connected via a second joint surface (10), the fourth docking surface (9) is arranged to protrude from the third docking surface (8), a third docking flange (11) is provided on the third docking surface (8), and a fourth docking flange (12) is provided on the fourth docking surface (9).

2. The Z-shaped quick-release and positioning structure for connecting the flue as claimed in claim 1, characterized in that: The first butt joint surface (3), the second butt joint surface (4), the third butt joint surface (8) and the fourth butt joint surface (9) are all arranged vertically, and the first splicing surface (5) and the second splicing surface (10) are both arranged horizontally.

3. The Z-shaped quick-release and positioning structure for connecting the flue as claimed in claim 1, characterized in that: The first docking flange (6) and the third docking flange (11) are connected by bolts, and the second docking flange (7) and the fourth docking flange (12) are connected by bolts.

4. The Z-shaped quick-release and positioning structure for connecting the flue as claimed in claim 1, characterized in that: The equipment connecting flue (2) is connected to a smoke hood.

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