Thermal insulation type steel structure chimney

Abstract

The utility model discloses a heat preservation type steel structure chimney which comprises a chimney body, the side surfaces of the upper end and the lower end of the chimney body are fixedly connected with a first fixing base and a second fixing base respectively, the upper surface of the first fixing base is fixedly connected with a clamping column, and the lower surface of the second fixing base is provided with a clamping groove. The size of the clamping groove is the same as that of the clamping column, the clamping column, the first fixing base and the second fixing base are each provided with a fixing hole, the fixing holes are communicated with one another, and through the structure, when the chimney body is installed, the chimney body can be positioned, so that the fixing holes are communicated with one another, and fixing is facilitated; and repeated rotation of the chimney body to position the fixing hole is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of heat-insulating steel structure chimneys, in particular to a heat-insulating steel structure chimney. Background Art

[0002] Existing heat-insulating steel chimneys are often fixed by bolts. However, during installation, the chimney needs to be repeatedly rotated to align the fixing holes before it can be fixed with bolts. The installation efficiency is low. For example, a Chinese patent discloses "a steel chimney that is easy to disassemble", and its application number is "CN202223388003.6". It includes a base, a threaded hole is opened inside the base, and a first chimney section and a second chimney section are arranged on the upper end of the base. The first chimney section and the second chimney section are alternately connected, and a connecting mechanism is arranged between the first chimney section and the second chimney section; The connecting mechanism includes a connecting plate, a limiting block, a sliding rod and a limiting mechanism. The connecting plate is fixedly connected to the lower ends of the two side surfaces of the first chimney section, the limiting block is fixedly connected to the upper ends of the two side surfaces of the second chimney section, the connecting plate and the limiting block are contacted with each other, the sliding rod is fixedly connected to the lower end surface of the connecting plate, and the limiting mechanism includes a rotating wheel, tooth one, tooth two and a movable groove, the upper and lower ends of the rotating wheel are fixedly connected with connecting columns, and the connecting columns are inserted into the interior of the limiting block through bearings. The above structure is convenient for fixing, but it is not convenient for positioning during installation, the installation efficiency is low, and there are limitations during use. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a heat-insulating steel structure chimney. By providing a first fixing seat, a second fixing seat, a clamping column, a clamping groove and a fixing hole, the chimney body can be positioned when it is installed, so that the fixing holes are interconnected to facilitate fixation and avoid the need to repeatedly rotate the chimney body to position the fixing holes.

[0004] The utility model also provides a chimney with the above-mentioned insulated steel structure, including: a chimney body, wherein the upper and lower end side surfaces of the chimney body are respectively fixedly connected with a first fixing seat and a second fixing seat, the upper surface of the first fixing seat is fixedly connected with a clamping column, and the lower surface of the second fixing seat is provided with a clamping groove, the size of the clamping groove is the same as that of the clamping column, and the clamping column, the first fixing seat, and the second fixing seat are all provided with fixing holes, and the fixing holes are connected with each other. Through the above structure, when the chimney body is installed, it can be positioned so that the fixing holes are connected with each other, which is convenient for fixing and avoids the need to repeatedly rotate the chimney body to position the fixing holes.

[0005] According to the heat-insulating steel structure chimney described in the utility model, the chimney body includes a chimney, an insulation layer is arranged on the outer surface of the chimney, and an outer protective layer is arranged on the outer surface of the insulation layer. Through the above structure, the chimney can be easily insulated and protected.

[0006] According to the thermal insulation steel structure chimney described in the utility model, a waterproof ring is fixedly connected to the side surface of the first fixing seat, and the lower edge of the waterproof ring is lower than the first fixing seat. The above structure prevents rainwater from contacting the nut.

[0007] According to the thermal insulation steel structure chimney described in the utility model, a support ring is fixedly connected to the side surface of the second fixing seat, a clamping ring is fixedly connected to the upper surface of the support ring, and a step is provided on the edge of the clamping ring. Through the above structure, it is convenient to support the gravity ring.

[0008] According to the thermal insulation steel structure chimney described in the utility model, a fixing ring is fixedly connected to the side surface of the chimney body, an annular groove is provided on the lower surface of the fixing ring, a sleeve is fixedly connected in the groove, and the sleeve is a telescopic type. Through the above structure, the sleeve is fixed and the sleeve is convenient to be telescopic.

[0009] According to the thermal insulation steel structure chimney described in the utility model, a gravity ring is fixedly connected to the lower surface of the sleeve, and the gravity ring is located on the step of the edge of the clamping ring. The above structure can prevent the sleeve from accidentally retracting during use and support the gravity ring at the same time.

[0010] According to the thermal insulation steel structure chimney described in the utility model, bolts are arranged on the second fixing seat, and the bolts pass through the fixing holes and extend to the bottom of the first fixing seat. Through the above structure, the bolts can pass through for easy fixing.

[0011] According to the heat-insulating steel structure chimney described in the utility model, a nut is threadedly connected to the bolt, and the nut is located on the lower surface of the first fixing seat. Through the above structure, the first fixing seat and the second fixing seat can be fixed.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the heat-insulating steel structure chimney is provided with a first fixing seat, a second fixing seat, a clamping column, a clamping groove, and a fixing hole, so that the chimney body can be positioned when it is installed, so that the fixing holes are interconnected, which is convenient for fixing and avoids the need to repeatedly rotate the chimney body to position the fixing holes.

[0014] 2. Compared with the prior art, this heat-insulating steel structure chimney can prevent the corrosion of bolts by rainwater by providing a fixing ring, a sleeve, a gravity ring, a clamping ring and a waterproof ring, thereby making the chimney more securely fixed and extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the overall structural diagram of a heat-insulating steel chimney of the utility model;

[0017] Figure 2 This is a top view structural diagram of a heat-insulating steel structure chimney of the utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of a heat-insulating steel structure chimney of the utility model;

[0019] Figure 4 The utility model is a heat-insulating steel structure chimney Figure 3 Enlarged structural diagram at point C in the middle.

[0020] Legend:

[0021] 1. Chimney body; 2. Outer protective layer; 3. Insulation layer; 4. Chimney; 5. Clamping column; 6. Fixing hole; 7. First fixing seat; 8. Waterproof ring; 9. Fixing ring; 10. Sleeve; 11. Gravity ring; 12. Clamping ring; 13. Support ring; 14. Second fixing seat; 15. Bolt; 16. Clamping groove; 17. Nut. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a heat-insulating steel structure chimney, which includes: a chimney body 1, the upper and lower end side surfaces of the chimney body 1 are respectively fixedly connected with a first fixing seat 7 and a second fixing seat 14, the first fixing seat 7 and the second fixing seat 14 are fixed, the upper surface of the first fixing seat 7 is fixedly connected with a clamping column 5, the clamping column 5 is fixed for easy positioning, and a clamping groove 16 is provided on the lower surface of the second fixing seat 14 for easy positioning. The size of the clamping groove 16 is the same as that of the clamping column 5, so that the clamping column 5 can enter the clamping groove 16. The clamping column 5, the first fixing seat 7, and the second fixing seat 14 are all provided with fixing holes 6 for easy fixing. The fixing holes 6 are connected to each other for the bolts 15 to pass through.

[0024] The chimney body 1 includes a chimney 4, the outer surface of the chimney 4 is provided with an insulation layer 3, the outer surface of the insulation layer 3 is provided with an outer protective layer 2, which is convenient for heat preservation and protection of the chimney 4, the side surface of the first fixing seat 7 is fixedly connected with a waterproof ring 8, the lower edge of the waterproof ring 8 is lower than the first fixing seat 7, to prevent rainwater from corroding the nut 17, the side surface of the second fixing seat 14 is fixedly connected with a support ring 13, the upper surface of the support ring 13 is fixedly connected with a clamping ring 12, the edge of the clamping ring 12 is provided with a step, and the gravity ring 11 is supported, and the side surface of the chimney body 1 is fixedly connected with a fixing ring 9, and the lower surface of the fixing ring 9 is provided with an annular groove, the concave A sleeve 10 is fixedly connected in the groove to fix the sleeve 10. The sleeve 10 is telescopic and is convenient for protecting the bolt 15. A gravity ring 11 is fixedly connected to the lower surface of the sleeve 10 to prevent the sleeve 10 from accidentally shrinking. The gravity ring 11 is located on the step at the edge of the retaining ring 12 to facilitate supporting the gravity ring 11. A bolt 15 is provided on the second fixing seat 14. The bolt 15 passes through the fixing hole 6 and extends to the bottom of the first fixing seat 7 to facilitate fixation. A nut 17 is threadedly connected to the bolt 15. The nut 17 is located on the lower surface of the first fixing seat 7 to facilitate fixing the first fixing seat 7 and the second fixing seat 14.

[0025] Working principle: When in use, fit the first fixing seat 7 and the second fixing seat 14 together, and make the clamping column 5 enter the clamping groove 16, pull up the gravity ring 11, pass the bolt 17 through the fixing hole 6, and cooperate with the nut to fix the first fixing seat 7 and the second fixing seat 14, then lower the gravity ring 11 to the step on the clamping ring 12, so that the sleeve 10 can be extended and retracted to protect the bolt 15 and prevent rain erosion.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A heat-insulating steel chimney, characterized in that: include: A chimney body (1), wherein the upper and lower side surfaces of the chimney body (1) are respectively fixedly connected to a first fixing seat (7) and a second fixing seat (14); a clamping column (5) is fixedly connected to the upper surface of the first fixing seat (7); a clamping groove (16) is provided on the lower surface of the second fixing seat (14); the clamping groove (16) is the same size as the clamping column (5); the clamping column (5), the first fixing seat (7) and the second fixing seat (14) are all provided with fixing holes (6); and the fixing holes (6) are interconnected.

2. The heat-insulating steel structure chimney according to claim 1, characterized in that: The chimney body (1) comprises a chimney (4), the outer surface of the chimney (4) is provided with a heat-insulating layer (3), and the outer surface of the heat-insulating layer (3) is provided with an outer protective layer (2).

3. The heat-insulating steel structure chimney according to claim 1, characterized in that: A waterproof ring (8) is fixedly connected to the side surface of the first fixing seat (7), and the lower edge of the waterproof ring (8) is lower than that of the first fixing seat (7).

4. The heat-insulating steel structure chimney according to claim 1, characterized in that: A support ring (13) is fixedly connected to the side surface of the second fixing seat (14), a clamping ring (12) is fixedly connected to the upper surface of the support ring (13), and a step is provided on the edge of the clamping ring (12).

5. The heat-insulating steel structure chimney according to claim 1, characterized in that: A fixing ring (9) is fixedly connected to the side surface of the chimney body (1), an annular groove is provided on the lower surface of the fixing ring (9), a sleeve (10) is fixedly connected in the groove, and the sleeve (10) is a telescopic type.

6. The heat-insulating steel structure chimney according to claim 5, characterized in that: A gravity ring (11) is fixedly connected to the lower surface of the sleeve (10), and the gravity ring (11) is located on a step at the edge of the clamping ring (12).

7. The heat-insulating steel structure chimney according to claim 1, characterized in that: The second fixing seat (14) is provided with a bolt (15), and the bolt (15) passes through the fixing hole (6) and extends to below the first fixing seat (7).

8. The heat-insulating steel structure chimney according to claim 7, characterized in that: The bolt (15) is threadedly connected with a nut (17), and the nut (17) is located on the lower surface of the first fixing seat (7).

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