Multi-section embracing type steel chimney

Abstract

The utility model discloses a multi-section embracing type steel chimney which is provided with a plurality of sections of chimney single bodies, each section of chimney single body is provided with an outer cylinder body and a lining, the outer cylinder body is composed of arc-shaped cylinder bodies which are arranged in a left-right half-and-half mode, and vertical flanges for achieving left-right butt joint are arranged on the left side and the right side of each arc-shaped cylinder body. Transverse flanges for realizing up-down butt joint are arranged at the top and the bottom of each arc-shaped barrel, and guide mechanisms are arranged at the bottom end and the top end of each arc-shaped barrel. According to the utility model, the outer barrel body is arranged to be the arc-shaped barrel body which is arranged in the left-right half-and-half manner, so that the single chimney body ascends and descends, and is convenient to disassemble and assemble; by arranging the guide mechanism, the ascending and descending stability of the chimney single bodies is guaranteed; the arc-shaped steel frame consistent with the arc-shaped barrel in shape is arranged, the arc-shaped steel frame is in butt joint with the arc-shaped barrel through the flange part, matching with the lower-layer chimney single body is facilitated, and the matching condition of the arc-shaped barrel and the lower-layer chimney single body can be conveniently observed in real time.

Description

TECHNICAL FIELD

[0001] The utility model relates to an industrial chimney, in particular to a multi-section combined embrace type steel chimney. BACKGROUND

[0002] The existing industrial steel chimney is usually formed by the vertical butt joint of a plurality of chimney monomers through flange structure, and in the installation process, the quick butt joint of the chimney monomers usually needs to be completed artificially under the action of a large crane or other equipment, and the butt joint accuracy is poor and the installation efficiency is low. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem of the prior art and provides a multi-section combined embrace type steel chimney which is reasonable in design and high in installation efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A multi-section combined embrace type steel chimney is characterized in that a plurality of chimney monomers are arranged, each chimney monomer is provided with an outer cylinder and an inner lining, the outer cylinder is composed of left and right half-arranged arc-shaped cylinder bodies, the inner lining is composed of left and right half-arranged arc-shaped lining bodies, the left side and the right side of the arc-shaped cylinder body are provided with vertical flanges for realizing left and right butt joint, the top and the bottom of the arc-shaped cylinder body are provided with horizontal flanges for realizing upper and lower butt joint, and a guide mechanism is arranged at the bottom end and the top end of each arc-shaped cylinder body.

[0006] The guide mechanism comprises an arc-shaped steel frame which is consistent with the shape of the arc-shaped cylinder body, the arc-shaped steel frame is sleeved outside the outer cylinder, and a flange part which is connected with the horizontal flange at the bottom or the top of the arc-shaped cylinder body is arranged at the top of the arc-shaped steel frame.

[0007] The technical problem solved by the utility model can also be solved through the following technical scheme, the inner lining extends from the top of the outer cylinder and forms a limiting step for completing the butt joint of the chimney monomer.

[0008] The technical problem solved by the utility model can also be solved through the following technical scheme, a connecting bolt is inserted and arranged at the vertical flange and the horizontal flange, a compression spring which makes the left and right arc-shaped cylinder bodies close to each other is sleeved on the connecting bolt outside the vertical flange, and the automatic combined embrace of the left and right arc-shaped cylinder bodies is realized.

[0009] The technical problem solved by the utility model can also be solved through the following technical scheme, a protective layer for avoiding the inner lining from colliding with the outer wall of the arc-shaped cylinder body is arranged on the inner wall of the inner lining, the protective layer is a foam board or a rubber board which is consistent with the shape of the inner wall of the arc-shaped cylinder body, the damage of the inner lining caused by the friction between the inner lining and the outer wall of the arc-shaped cylinder body during the rising or falling process of the chimney monomer can be avoided, and the inner lining is better protected.

[0010] Compared with the prior art, the utility model discloses a left and right half setting arc -shaped cylinder is arranged to the outer cylinder, realizes chimney monomer's combined lifting and lowering, and convenient dismounting, is equipped with the guide mechanism, guarantees the stability of chimney monomer's lifting and lowering, is equipped with the arc -shaped steel frame that is identical with the shape of arc -shaped cylinder, and arc -shaped steel frame is butt -jointed with arc -shaped cylinder through flange part, not only convenient with the cooperation of lower chimney monomer, but also convenient real -time observation arc -shaped cylinder and the cooperation and ascending situation of lower chimney monomer. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural diagram of the multi -sectional combined steel chimney of the utility model.

[0012] In the drawing: 1 - left arc -shaped cylinder, 2 - right arc -shaped cylinder, 3 - horizontal flange, 4 - vertical flange, 5 - inner lining, 6 - flange part, 7 - arc -shaped steel frame, 8 - connecting bolt, 9 - compression spring. DETAILED DESCRIPTION

[0013] The technical scheme in the embodiments of the utility model will be apparently, apparently, only a part of the embodiments of the utility model, and not all the embodiments are described.

[0014] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0015] REFERENCE Figure 1 A kind of multi -sectional combined steel chimney, it is equipped with several chimney monomers, each chimney monomer is equipped with outer cylinder and inner lining 5, outer cylinder is composed of left and right half setting arc -shaped cylinder, inner lining is composed of left and right half setting arc -shaped lining, the left side and the right side of arc -shaped cylinder are equipped with vertical flange 4 that realizes left and right butt joint, the top and bottom of arc -shaped cylinder are equipped with horizontal flange 3 that realizes upper and lower butt joint, the bottom end and top end of each arc -shaped cylinder are equipped with guide mechanism;The guide mechanism includes arc -shaped steel frame 7 that is identical with the shape of arc -shaped cylinder, arc -shaped steel frame 7 is covered in outer cylinder, flange part 6 that is connected with the horizontal flange 3 of the bottom or top of arc -shaped cylinder is arranged in the top of arc -shaped steel frame 7, realizes the detachable of guide mechanism.

[0016] The inner lining 5 extends from the top of the outer cylinder and constitutes a limiting step for completing chimney monomer butt joint, serving as a prompt for completing chimney monomer up-down butt joint.

[0017] A protective layer is arranged on the inner wall of the inner lining 5 to avoid the inner lining from colliding with the outer wall of the arc-shaped cylinder, and the protective layer is a foam plate or a rubber plate matching the shape of the inner wall of the arc-shaped cylinder.

[0018] The installation process of the multi-section combined-enclosing steel chimney comprises the following steps,

[0019] First, installation of the chimney monomer at the bottom, since the chimney monomer at the bottom is not provided with a guide mechanism, after the chimney monomer at the bottom is assembled by the left and right arc-shaped cylinders arranged in half, the left arc-shaped cylinder 1 and the right arc-shaped cylinder 2 are fixed and installed by installing fasteners on the vertical flange to complete the installation of the chimney monomer at the bottom;

[0020] Second, installation of the guide mechanism, the installation of the guide mechanism is completed by the butt joint of the flange part and the horizontal flange at the bottom of the arc-shaped cylinder of the chimney monomer at the upper layer, generally three bolts are installed on the flange part, one on each of the two outer sides and one in the middle position, which facilitates the disassembly and assembly of the guide mechanism, so as to ensure the stability of the installation of the guide mechanism, and after the installation of the bolts, the guide mechanism is tightly connected with the arc-shaped cylinder;

[0021] Third, combined-enclosing of the chimney monomer, after the installation of the guide mechanism, the left and right arc-shaped cylinders are combined-enclosed around the chimney monomer at the lower layer, after the combined-enclosing, the vertical flanges of the left and right arc-shaped cylinders are connected by fasteners such as bolts and compression springs, and under the action of the compression springs, a certain space is reserved for movement;

[0022] Fourth, assembly of the chimney monomer, under the action of the crane, the chimney monomer is hoisted upwards, and during the hoisting process, the guide mechanism is guided to realize the stable upward movement of the chimney monomer at the upper layer along the chimney monomer at the lower layer; after the arc-shaped cylinder is lifted to the limiting step formed by the inner lining, the left and right arc-shaped cylinders are combined by the action of the compression springs, the compression springs are removed, the bolts on the vertical flange and the horizontal flange are tightened, and the butt joint of the left and right arc-shaped cylinders and the butt joint of the chimney monomers at the upper and lower layers are completed, and in this way, the multi-section installation of the chimney monomer is realized.

[0023] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A multi-segmental hybrid steel chimney, characterized by, The chimney monomer is provided with several sections, each of which is provided with an outer cylinder and an inner lining. The outer cylinder is composed of left and right half-arranged arc-shaped cylinders, and the inner lining is composed of left and right half-arranged arc-shaped linings. The left and right sides of the arc-shaped cylinders are provided with vertical flanges for left and right butt joint, and the top and bottom of the arc-shaped cylinders are provided with horizontal flanges for upper and lower butt joint. The bottom end and top end of each arc-shaped cylinder are provided with a guide mechanism. The guide mechanism comprises an arc-shaped steel frame which is consistent with the shape of the arc-shaped cylinder and is sleeved on the outer cylinder. The top of the arc-shaped steel frame is provided with a flange part which is connected with the horizontal flange at the bottom or top of the arc-shaped cylinder.

2. A multi-section hybrid steel chimney according to claim 1, characterized in that, The inner lining extends from the top of the outer cylinder to form a limiting step for completing the butt joint of the chimney monomer.

3. A multi-sectioned hybrid steel chimney according to claim 1, characterized in that, Connecting bolts are inserted at the vertical flanges and horizontal flanges. The connecting bolts outside the vertical flanges are provided with compression springs which make the left and right arc-shaped cylinders close to each other.

4. A multi-sectioned hybrid steel chimney according to claim 1, characterized in that, A protective layer is arranged on the inner wall of the inner lining to avoid the inner lining from colliding with the outer wall of the arc-shaped cylinder.

5. A multi-sectioned hybrid steel chimney according to claim 4, characterized in that, The protective layer is a foam board or rubber board which is consistent with the shape of the inner wall of the arc-shaped cylinder.

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