Quenching ring structure of gasification furnace

Abstract

The utility model discloses a gasification furnace chilling ring structure which comprises a chilling ring body and a connecting cylinder installed at the lower end of the chilling ring body, an outer side fastening ring is installed on the lower half portion of the outer side of the connecting cylinder, a lower end connecting ring is installed at the lower end of the connecting cylinder, and a connecting supporting cylinder is arranged below the lower end connecting ring. The inner wall of the connecting supporting cylinder is in threaded connection with the outer side of the lower end connecting ring, a certain space is formed between the inner wall of the outer side fastening ring and the outer side of the connecting cylinder, and the upper half portion of the inner wall of the connecting supporting cylinder and the upper half portion of the connecting supporting cylinder are not located on the same horizontal plane. According to the utility model, the connecting part of the chilling ring body is provided with the outer side fastening ring and the lower end connecting ring, so that when the chilling ring body is used, the lower end connecting ring and the connecting support cylinder can be rotationally fastened, and the outer side fastening ring and the connecting support cylinder can be rotationally fastened, so that the dual fastening of the chilling ring body and the connecting support cylinder can be realized; and the sealing and waterproof effects are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gasifiers, in particular to a quenching ring structure of a gasifier. Background Art

[0002] The gasifier is a coal processing device with advantages such as water-cooled wall protection at high temperatures, ignition without heat storage, and stable heat transfer.

[0003] The gasifier's quenching ring evenly distributes quenching water on the inner surface of the downcomer, forming a thin film of water that flows down alongside the synthesis gas, isolating the high-temperature synthesis gas from direct contact with the downcomer and protecting the downcomer from deformation caused by high temperature, thereby cooling the gasifier during operation. However, existing quenching rings are usually welded during use, making them inconvenient to replace and maintain.

[0004] Therefore, we provide a gasifier quenching ring structure. Utility Model Content

[0005] The purpose of the utility model is to provide a gasification furnace quenching ring structure in order to solve the above-mentioned technical problems, so as to achieve the effect of making it easy to disassemble and replace.

[0006] In view of this, the utility model provides a gasification furnace quenching ring structure, including a quenching ring body, and a connecting tube installed at the lower end of the quenching ring body, an outer fastening ring is installed on the lower half of the outer side of the connecting tube, a lower connecting ring is installed at the lower end of the connecting tube, and a connecting support tube is provided below the lower connecting ring, the inner wall of the connecting support tube is threadedly connected to the lower connecting ring, and there is a certain space between the inner wall of the outer fastening ring and the outer side of the connecting tube, and the upper half of the inner wall of the connecting support tube and the upper half of the connecting support tube are not in the same horizontal plane.

[0007] Preferably, an inner wall of the outer fastening ring is provided with an internal thread, an outer side of the connecting support tube is provided with an outer thread, and the connecting support tube is threadably connected to the outer fastening ring via the outer thread and the internal thread.

[0008] Preferably, an inner side sealing ring is installed at the corner of the inner wall of the outer fastening ring, and the inner side sealing ring is used for outer layer sealing and waterproofing.

[0009] Preferably, an upper sealing ring is installed at a corner of one end of the connecting support tube close to the outer fastening ring, and the inner side sealing ring and the upper sealing ring are squeezed against each other.

[0010] Preferably, the cross-sectional specifications of the lower end connecting ring are consistent with those of the connecting tube, and a connecting thread is installed on the outer side of the lower end connecting ring, and an inner wall thread is installed on the upper half of the inner wall of the connecting support tube, and the lower end connecting ring is threadedly connected to the connecting support tube through the connecting thread and the inner wall thread.

[0011] Preferably, an upper sealing ring is installed at the boundary of one end of the lower connecting ring close to the connecting support tube, and the upper sealing ring is used for sealing and waterproofing.

[0012] Preferably, a middle sealing ring is installed at the junction of the upper half of the inner wall of the connecting support tube and the lower half of the inner wall of the connecting support tube, and the middle sealing ring is squeezed and sealed with the upper end sealing ring.

[0013] Preferably, a plurality of side sealing rings are installed on the outer side of the lower end connecting ring, the side sealing rings are located between the connecting threads, and the side sealing rings are in contact with the upper half of the inner wall of the connecting support tube.

[0014] Compared with the prior art, the present invention provides a gasification furnace quenching ring structure with the following beneficial effects:

[0015] 1. The utility model sets the connection mode of the quenching ring to a rotatable and adjustable effect, which is convenient for adjusting, installing, disassembling and replacing the quenching ring, and effectively prevents the existing welding method from causing the device to be too single in use and unable to be replaced in time during adjustment and maintenance.

[0016] 2. The utility model, based on the extrusion expansion of the inner side sealing ring and the upper end sealing ring, can squeeze and fasten the inner side sealing ring and the upper end sealing ring when the supporting tube is connected to the outer fastening ring, thereby ensuring its waterproof effect from the outside.

[0017] 3. In the present invention, when the lower connecting ring is rotated and tightened, the side sealing ring is squeezed by the inner wall of the connecting support tube, gradually expanding and deforming, so that it is tightly connected with the lower connecting ring and the connecting support tube.

[0018] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural diagram of a gasification furnace quenching ring structure proposed by the present invention;

[0020] Figure 2 This is a schematic diagram of the upper half of a gasification furnace quenching ring structure proposed by the present invention;

[0021] Figure 3This is a schematic diagram of the connecting support tube structure of a gasification furnace quenching ring structure proposed by the present invention;

[0022] Figure 4 This is an enlarged schematic diagram of the structure at point A of a gasification furnace quenching ring structure proposed by the present invention.

[0023] In the figure: 1. quenching ring body; 2. connecting tube; 3. outer fastening ring; 4. lower end connecting ring; 5. connecting support tube; 6. side sealing ring; 7. upper end sealing ring; 8. inner side sealing ring; 9. upper end sealing ring; 10. middle sealing ring; 11. inner wall thread; 12. outer wall thread; 13. connecting thread. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0026] Example 1: A gasification furnace quenching ring structure, such as Figure 1 - Figure 4 As shown, it includes a quenching ring body 1 and a connecting tube 2 installed at the lower end of the quenching ring body 1, an outer fastening ring 3 is installed on the lower half of the outer side of the connecting tube 2, a lower connecting ring 4 is installed at the lower end of the connecting tube 2, and a connecting support tube 5 is provided below the lower connecting ring 4. The inner wall of the connecting support tube 5 is threadedly connected to the lower connecting ring 4, and there is a certain space between the inner wall of the outer fastening ring 3 and the outer side of the connecting tube 2, and the upper half of the inner wall of the connecting support tube 5 and the upper half of the connecting support tube 5 are not in the same horizontal plane.

[0027] First, the connection part of the quenching ring body 1 is set to an outer fastening ring 3 and a lower end connecting ring 4, and then the supporting connection part is set to a connecting support tube 5, so that the quenching ring body 1 can be used by rotating and fastening the lower end connecting ring 4 and the connecting support tube 5, and rotating and fastening the outer fastening ring 3 and the connecting support tube 5, so as to achieve double fastening of the quenching ring body 1 and the connecting support tube 5, and have the effect of sealing and waterproof performance, so that the connection method of the quenching ring body 1 is set to a rotatable and adjustable effect, which is convenient for adjusting, installing, disassembling and replacing the quenching ring body 1, and effectively preventing the existing welding method from causing the device to be used too simply and unable to be replaced in time during adjustment and maintenance.

[0028] like Figure 1 - Figure 4 As shown, an inner wall of the outer fastening ring 3 is provided with an internal thread, an outer side of the connecting support tube 5 is provided with an outer thread 12 , and the connecting support tube 5 is threadedly connected to the outer fastening ring 3 via the outer thread 12 and the internal thread.

[0029] An inner side sealing ring 8 is installed at the inner wall corner of the outer fastening ring 3, and the inner side sealing ring 8 is used for outer layer sealing and waterproofing.

[0030] An upper sealing ring 9 is installed at the corner of one end of the connecting support tube 5 close to the outer fastening ring 3, and the inner side sealing ring 8 and the upper sealing ring 9 are squeezed against each other.

[0031] Under the threaded connection between the outer thread 12 and the inner thread, it is convenient to limit and fix the device on the outside of the connection support tube 5. At the same time, based on the extrusion expansion of the inner side sealing ring 8 and the upper end sealing ring 9, when the connection support tube 5 is connected to the outer fastening ring 3, the inner side sealing ring 8 and the upper end sealing ring 9 can be squeezed and fastened, thereby ensuring its waterproof effect from the outside.

[0032] Example 2: A gasification furnace quenching ring structure, such as Figure 1 - Figure 4 As shown, the cross-sectional specifications of the lower end connecting ring 4 are consistent with those of the connecting tube 2, and a connecting thread 13 is installed on the outer side of the lower end connecting ring 4, and an inner wall thread 11 is installed on the upper half of the inner wall of the connecting support tube 5. The lower end connecting ring 4 is threadedly connected to the connecting support tube 5 through the connecting thread 13 and the inner wall thread 11.

[0033] An upper sealing ring 7 is installed at one end boundary of the lower connecting ring 4 close to the connecting support tube 5, and the upper sealing ring 7 is used for sealing and waterproofing.

[0034] A middle sealing ring 10 is installed at the junction of the upper half of the inner wall of the connecting support cylinder 5 and the lower half of the inner wall of the connecting support cylinder 5, and the middle sealing ring 10 and the upper end sealing ring 7 are squeezed and sealed.

[0035] When the lower connecting ring 4 and the connecting support tube 5 are rotated and tightened, the upper sealing ring 7 and the middle sealing ring 10 at both ends contact and seal at the same time, forming a waterproof support for the intersection of the lower end of the lower connecting ring 4 and the upper half of the inner wall of the connecting support tube 5, thereby ensuring the stability and reliability of the waterproofing of the lower connecting ring 4 and the connecting support tube 5 under the connection between the connecting thread 13 and the inner wall thread 11.

[0036] like Figure 1 - Figure 4 As shown, a plurality of side sealing rings 6 are installed on the outer side of the lower end connecting ring 4 . The side sealing rings 6 are located between the connecting threads 13 , and the side sealing rings 6 are in contact with the upper half of the inner wall of the connecting support tube 5 .

[0037] When the lower end connecting ring 4 is rotated and tightened, the side sealing ring 6 is squeezed by the inner wall of the connecting support tube 5, gradually expanding and deforming, so that it is tightly connected with the lower end connecting ring 4 and the connecting support tube 5, achieving the effect of fully limiting the contact part of the inner wall of the device.

[0038] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gasification furnace quench ring structure, comprising a quench ring body (1), and a connecting tube (2) installed at the lower end of the quench ring body (1), characterized in that: An outer fastening ring (3) is installed on the lower half of the outer side of the connecting tube (2), a lower connecting ring (4) is installed on the lower end of the connecting tube (2), and a connecting support tube (5) is provided below the lower connecting ring (4). The inner wall of the connecting support tube (5) is threadedly connected to the lower connecting ring (4), and a certain space is provided between the inner wall of the outer fastening ring (3) and the outer side of the connecting tube (2), and the upper half of the inner wall of the connecting support tube (5) and the upper half of the connecting support tube (5) are not on the same horizontal plane.

2. The gasification furnace quenching ring structure according to claim 1, characterized in that: The inner wall of the outer fastening ring (3) is provided with an internal thread, the outer side of the connecting support tube (5) is provided with an outer thread (12), and the connecting support tube (5) is threadedly connected to the outer fastening ring (3) via the outer thread (12) and the internal thread.

3. The gasification furnace quenching ring structure according to claim 1, characterized in that: An inner side sealing ring (8) is installed at the inner wall corner of the outer fastening ring (3), and the inner side sealing ring (8) is used for outer layer sealing and waterproofing.

4. A gasification furnace quenching ring structure according to claim 3, characterized in that: An upper sealing ring (9) is installed on the connecting support tube (5) near the corner of one end of the outer fastening ring (3), and the inner side sealing ring (8) and the upper sealing ring (9) are pressed against each other.

5. The gasification furnace quenching ring structure according to claim 1, characterized in that: The cross-sectional specifications of the lower end connecting ring (4) are consistent with those of the connecting tube (2), and a connecting thread (13) is installed on the outer side of the lower end connecting ring (4), and an inner wall thread (11) is installed on the upper half of the inner wall of the connecting support tube (5). The lower end connecting ring (4) is threadedly connected to the connecting support tube (5) through the connecting thread (13) and the inner wall thread (11).

6. The gasification furnace quenching ring structure according to claim 1, characterized in that: An upper sealing ring (7) is installed at the boundary of one end of the lower connecting ring (4) close to the connecting support tube (5), and the upper sealing ring (7) is used for sealing and waterproofing.

7. The gasification furnace quenching ring structure according to claim 6, characterized in that: A middle sealing ring (10) is installed at the junction of the upper half of the inner wall of the connecting support cylinder (5) and the lower half of the inner wall of the connecting support cylinder (5), and the middle sealing ring (10) and the upper end sealing ring (7) are squeezed and sealed.

8. The gasification furnace quenching ring structure according to claim 5, characterized in that: A plurality of side sealing rings (6) are installed on the outside of the lower end connecting ring (4), the side sealing rings (6) are located between the connecting threads (13), and the side sealing rings (6) are in contact with the upper half of the inner wall of the connecting support tube (5).

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