Industrial boiler with built-in burner

By designing structures such as connecting plates, support rings and reinforcement rods in the built-in burner industrial boiler, the problem of breakage of the burner and condenser pipe during the handling process is solved, and the boiler is stable and fixed and high thermal efficiency is achieved.

CN118729246BActive Publication Date: 2024-12-24GUANGDONG ZHONGJIANG ENERGY ENVIRONMENTAL PROTECTION TECH ENG CO LTD
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Patent Information

Application Number
CN202410959979.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2024-12-24
Estimated Expiration
2044-07-17

AI Technical Summary

Technical Problem

During the handling process of existing built-in burner industrial boilers, due to the lack of fixed components of the burner and condenser pipe, it is easy to cause excessive stress at the connection and may break.

Method used

A built-in burner industrial boiler was designed. By setting up structures such as connecting plates, support rings, reinforcement rods and clamping plates inside the shell, the burner was realized by using mechanical devices such as screw rods, plug rods and limit bars. and the solid fixation of the condensate tube prevents shaking and breaking.

Benefits of technology

It effectively prevents the burner and condensate tube from breaking during handling, improves the stability and safety of the boiler, while maintaining the high thermal efficiency and miniaturization characteristics of the boiler.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of industrial boilers, and specifically to an industrial boiler with a built-in burner, comprising: an outer shell, a burner is arranged inside the outer shell; a condenser, a connecting ring is arranged on the surface of the condenser, a reinforcing rod is arranged on the surface of the connecting ring, a connecting plate is arranged inside the outer shell, a supporting ring is fixed at the end of the connecting plate, a telescopic rod is arranged at the end of the reinforcing rod, a clamping plate is fixed at the end of the telescopic rod; and a slot is arranged at the end of the clamping plate; the beneficial effects are: a connecting plate is fixed inside the outer shell, a supporting ring is fixed at the end of the connecting plate, the burner is plugged into the inside of the supporting ring, the supporting ring supports the burner, a connecting ring is fixed on the surface of the condenser, a notch is arranged on the top of the connecting ring, the condenser is plugged into the inside of the outer shell, the condenser is located on the surface of the supporting ring, the supporting ring also supports the condenser, and the connecting plate is located at the notch position of the connecting ring, and a reinforcing rod is arranged on the surface of the connecting ring.
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Description

Technical Field

[0001] The invention relates to the technical field of industrial boilers, in particular to an industrial boiler with a built-in burner. Background Art

[0002] There are two types of industrial boiler products. One is steam, which is used for power generation or gas supply. For example, fertilizer plants can use steam vaporization to synthesize fertilizers using coal as raw material. This is a typical industrial boiler. Most industrial boilers are still coal-fired, and gas-fired ones are generally waste heat boilers used to recover waste heat.

[0003] A boiler with a built-in burner, such as the one in CN209801810U, uses a burner integrated in the inner tube of the condenser. Its structure and flue gas flow have undergone significant changes compared with traditional boilers of the same type. After this change, thermal efficiency can still be achieved while greatly reducing the volume (floor area);

[0004] However, the burner and condenser of this boiler are both located inside the boiler, resulting in a lack of fixed components for the burner and condenser, or a small number of fixed positions. As a result, during the transportation of the boiler, the connection between the burner and the condenser inside the boiler may break due to excessive force. Summary of the invention

[0005] The object of the present invention is to provide an industrial boiler with a built-in burner to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: an industrial boiler with a built-in burner, comprising:

[0007] A shell, wherein a burner is arranged inside the shell;

[0008] A condenser, a connecting ring is arranged on the surface of the condenser, a reinforcing rod is arranged on the surface of the connecting ring, a connecting plate is arranged inside the housing, a supporting ring is fixed to the end of the connecting plate, a telescopic rod is arranged on the end of the reinforcing rod, and a clamping plate is fixed to the end of the telescopic rod; and

[0009] The slot is arranged at the end of the clamping plate.

[0010] Preferably, multiple groups of connecting plates are fixed inside the shell, the burner is inserted into the inside of the supporting ring, the inner diameter of the supporting ring is larger than the diameter of the burner, the burner can move inside the supporting ring, a screw rod is inserted into the surface of the connecting plate, the end of the screw rod is screwed into the inside of the shell, the screw rod can rotate and move inside the shell, and the screw rod can move inside the connecting plate.

[0011] Preferably, a plug-in rod is inserted into the interior of the connecting plate, and the plug-in rod can move inside the connecting plate. A supporting block is inserted into the surface of the supporting ring, and the supporting block can move inside the supporting ring. A movable arc plate is provided inside the supporting ring, and a plurality of first convex strips are provided on the surface of the movable arc plate, and the movable arc plate can move inside the supporting ring.

[0012] Preferably, a telescopic rod is inserted into the end of the reinforcing rod, and the telescopic rod can move inside the reinforcing rod. A spring is provided inside the reinforcing rod, one end of the spring is connected to the inside of the reinforcing rod, and the other end is connected to the end of the telescopic rod. A clamping plate is fixed to the end of the telescopic rod, and a groove is provided on the surface of the clamping plate, and a through hole is provided on the surface of the groove, and the through holes are located on both sides of the groove. A limit plate is provided on the surface of the groove, and the limit plate is located outside the through hole. A second limit strip is provided on the surface of the limit plate.

[0013] Preferably, a movable frame is provided inside the connecting plate, and the movable frame can be moved inside the connecting plate, the screwing rod is inserted into the inside of the movable frame, a limit ring is provided on the surface of the screwing rod, the limit ring is supported on the surface of the movable frame, the screwing rod drives the movable frame to move, a plug-in rod is fixed on the surface of the movable frame, the plug-in rod moves with the movable frame, a first limit strip is provided on the surface of the plug-in rod, a push block is fixed at the end of the movable frame, and the push block moves with the movable frame.

[0014] Preferably, an arc rod is fixed on the surface of the movable arc plate, and the pushing block is held on the surface of the arc rod after moving. The arc rod moves, and the arc rod drives the movable arc plate to move. A limiting strip is fixed on the surface of the holding block, and the limiting strip is located inside the supporting ring. A second convex strip is fixed on the surface of the holding block. When the movable arc plate moves, the first convex strip is held on the surface of the second convex strip, and the holding block moves with the second convex strip.

[0015] Preferably, when the condenser is inserted into the interior of the outer shell, the connecting ring is located on the surface of the supporting ring, the notch on the surface of the connecting ring is located on the surface of the connecting plate, the connecting plate is clamped in the groove, the two sets of clamping plates are clamped on the surface of the connecting plate, and the plug-in rod is moved and inserted into the through hole, the limit plate is located on the surface of the plug-in rod, and the second limit strip on the surface of the limit plate is clamped on the surface of the first limit strip on the surface of the plug-in rod.

[0016] Preferably, the supporting blocks are provided in multiple groups, and the multiple groups of supporting blocks are evenly distributed on the surface of the supporting ring. When the supporting ring moves, the surfaces of the supporting blocks are supported on the surface of the burner, and the multiple groups of supporting blocks clamp the burner.

[0017] Preferably, the condenser is located outside the burner, and the support ring is located between the burner and the condenser.

[0018] Preferably, the width of the slots is consistent with the width of the connecting plate, and the two groups of slots are clamped on the surface of the connecting plate.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The shell proposed by the present invention is fixed with a connecting plate inside, and a supporting ring is fixed at the end of the connecting plate, and the burner is plugged into the inside of the supporting ring, and the supporting ring supports the burner, and a connecting ring is fixed on the surface of the condenser, and a notch is provided on the top of the connecting ring, and the condenser is plugged into the inside of the shell, and the condenser is located on the surface of the supporting ring, and the supporting ring also supports the condenser, and the connecting plate is located at the notch position of the connecting ring, and a reinforcing rod is provided on the surface of the connecting ring, and the reinforcing rod plays a reinforcing role. When the connecting ring enters the inside of the shell, the clamping plate is pushed by the connecting plate so that the telescopic rod moves in the reinforcing rod, so that the connecting plate is located in the groove, and the two groups of clamping plates are clamped on the surface of the connecting plate, and the screwing rod is screwed, and an extension ring is provided on the surface of the screwing rod, and the extension ring pushes the moving frame so that the moving frame drives the plug-in rod to move, and the plug-in rod is inserted into the through hole after moving, and the limit plate is located on the surface of the plug-in rod, and the second limit strip on the surface of the limit plate is engaged with the first limit strip to prevent the plug-in rod from shaking in the through hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0022] Figure 2 It is a schematic diagram of the condenser structure of the present invention.

[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the present invention.

[0024] Figure 4 It is a schematic diagram of the supporting ring structure of the present invention.

[0025] Figure 5 It is a schematic diagram of the structure of the movable arc plate of the present invention.

[0026] Figure 6 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0027] Figure 7 for Figure 5 Enlarged schematic diagram of the structure at point B in the middle.

[0028] In the figure: housing 1, burner 2, condenser 3, connecting ring 5, connecting plate 6, screw rod 7, supporting ring 8, first limit strip 9, supporting block 10, movable arc plate 11, first convex strip 12, limit plate 13, slot 14, telescopic rod 15, reinforcing rod 16, through hole 17, clamping plate 18, movable frame 19, pushing block 20, arc rod 21, second convex strip 22, limit strip 23, second limit strip 24, plug-in rod 25. DETAILED DESCRIPTION

[0029] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figures 1 to 7 The present invention provides a technical solution: an industrial boiler with a built-in burner, comprising:

[0031] A burner 2 is arranged inside the shell 1, and multiple groups of connecting plates 6 are fixed inside the shell 1. The burner 2 is inserted into the inside of the supporting ring 8. The inner diameter of the supporting ring 8 is larger than the diameter of the burner 2. The burner 2 can move inside the supporting ring 8. A screw rod 7 is inserted on the surface of the connecting plate 6. The end of the screw rod 7 is screwed into the inside of the shell 1. The screw rod 7 can rotate and move inside the shell 1. The screw rod 7 can move inside the connecting plate 6. A plug-in rod 25 is inserted inside the connecting plate 6. The plug-in rod 25 can move inside the connecting plate 6. A supporting block 10 is inserted on the surface of the supporting ring 8. The supporting block 10 can move inside the supporting ring 8. A movable arc plate 11 is arranged inside the supporting ring 8. Multiple groups of first convex strips 12 are arranged on the surface of the movable arc plate 11. The movable arc plate 11 can move inside the supporting ring 8. An arc rod 21 is fixed on the surface of the movable arc plate 11. After the push block 20 moves, it is supported on the surface of the arc rod 21. The arc rod 2 1 moves, the arc rod 21 drives the movable arc plate 11 to move, a limit strip 23 is fixed on the surface of the supporting block 10, the limit strip 23 is located inside the supporting ring 8, and a second convex strip 22 is fixed on the surface of the supporting block 10. When the movable arc plate 11 moves, the first convex strip 12 is supported on the surface of the second convex strip 22, and the supporting block 10 moves with the second convex strip 22. The supporting blocks 10 are provided with multiple groups, and the multiple groups of supporting blocks 10 are evenly distributed on the surface of the supporting ring 8. When the supporting ring 8 moves, the surface of the supporting block 10 is supported on the surface of the burner 2. Multiple groups of supporting blocks 10 clamp the burner 2. The burner 2 is inserted into the inside of the supporting ring 8. The supporting ring 8 supports the burner 2. The surface of the condenser tube 3 is fixed with a connecting ring 5. The top of the connecting ring 5 is provided with a notch. The condenser tube 3 is inserted into the inside of the housing 1. The condenser tube 3 is located on the surface of the supporting ring 8. The supporting ring 8 also supports the condenser tube 3.

[0032] The condenser 3 is located outside the burner 2, and the supporting ring 8 is located between the burner 2 and the condenser 3. A connecting ring 5 is provided on the surface of the condenser 3, and a reinforcing rod 16 is provided on the surface of the connecting ring 5. A connecting plate 6 is provided inside the housing 1, and a supporting ring 8 is fixed to the end of the connecting plate 6. A telescopic rod 15 is provided at the end of the reinforcing rod 16, and a clamping plate 18 is fixed to the end of the telescopic rod 15. The end of the reinforcing rod 16 is plugged with the telescopic rod 15, and the telescopic rod 15 can move inside the reinforcing rod 16. A spring is provided inside the reinforcing rod 16, and one end of the spring is connected to the inside of the reinforcing rod 16, and the other end is connected to the end of the telescopic rod 15. The end of the telescopic rod 15 is fixed. There is a clamping plate 18, a slot 14 is provided on the surface of the clamping plate 18, a through hole 17 is provided on the surface of the slot 14, the through hole 17 is located on both sides of the slot 14, a limit plate 13 is provided on the surface of the slot 14, the limit plate 13 is located outside the through hole 17, a second limit strip 24 is provided on the surface of the limit plate 13, a mobile frame 19 is provided inside the connecting plate 6, the mobile frame 19 can be moved inside the connecting plate 6, the screw rod 7 is plugged into the inside of the mobile frame 19, a limit ring is provided on the surface of the screw rod 7, the limit ring is held on the surface of the mobile frame 19, the screw rod 7 drives the mobile frame 19 to move, and a plug rod 25 is fixed on the surface of the mobile frame 19, and the plug rod 25 moves with the movement The frame 19 moves, a first limiting strip 9 is arranged on the surface of the plug-in rod 25, a push block 20 is fixed on the end of the movable frame 19, and the push block 20 moves with the movable frame 19. When the condenser 3 is inserted into the interior of the shell 1, the connecting ring 5 is located on the surface of the supporting ring 8, and the notch on the surface of the connecting ring 5 is located on the surface of the connecting plate 6. The connecting plate 6 is stuck in the groove 14, and the two groups of clamping plates 18 are clamped on the surface of the connecting plate 6. After the plug-in rod 25 moves, it is inserted into the through hole 17, and the limiting plate 13 is located on the surface of the plug-in rod 25. The second limiting strip 24 on the surface of the limiting plate 13 is stuck on the surface of the first limiting strip 9 on the surface of the plug-in rod 25; the groove 14 is arranged at the end of the clamping plate 18, and the groove The width of 14 is consistent with the width of the connecting plate 6. The two groups of slots 14 are stuck on the surface of the connecting plate 6. After the clamping plate 18 is pushed by the connecting plate 6, the telescopic rod 15 moves in the reinforcing rod 16, so that the connecting plate 6 is located in the slot 14. The two groups of clamping plates 18 are clamped on the surface of the connecting plate 6, and the screwing rod 7 is screwed. The surface of the screwing rod 7 is provided with an extension ring. The extension ring pushes the moving frame 19, so that the moving frame 19 drives the plug-in rod 25 to move. After the plug-in rod 25 moves, it is inserted into the through hole 17, and the limit plate 13 is located on the surface of the plug-in rod 25. The second limit strip 24 on the surface of the limit plate 13 is engaged with the first limit strip 9 to prevent the plug-in rod 25 from shaking in the through hole 17.

[0033] A connecting plate 6 is fixed inside the outer shell 1, and a supporting ring 8 is fixed at the end of the connecting plate 6. The burner 2 is inserted into the inside of the supporting ring 8, and the supporting ring 8 supports the burner 2. A connecting ring 5 is fixed on the surface of the condenser 3, and a notch is provided on the top of the connecting ring 5. The condenser 3 is inserted into the inside of the outer shell 1, and the condenser 3 is located on the surface of the supporting ring 8. The supporting ring 8 also supports the condenser 3, and the connecting plate 6 is located at the notch position of the connecting ring 5. A reinforcing rod 16 is provided on the surface of the connecting ring 5, and the reinforcing rod 16 plays a reinforcing role. When the connecting ring 5 enters the interior of the outer shell 1, the clamping plate 18 is pushed by the connecting plate 6 so that the telescopic rod 15 moves in the reinforcing rod 16, so that the connecting plate 6 is located in the slot 14. The two groups of clamping plates 18 are clamped on the surface of the connecting plate 6, and the screwing rod 7 is screwed. The surface of the screwing rod 7 is provided with an extension ring. The extension ring The movable frame 19 is pushed, so that the movable frame 19 drives the plug rod 25 to move. After the plug rod 25 moves, it is inserted into the through hole 17, and the limit plate 13 is located on the surface of the plug rod 25. The second limit strip 24 on the surface of the limit plate 13 is engaged with the first limit strip 9 to prevent the plug rod 25 from shaking in the through hole 17. The movable frame 19 drives the pushing block 20 to move. After the pushing block 20 moves, it is supported on the surface of the arc rod 21, so that the movable arc plate 11 moves inside the connecting ring 5. The movable arc plate 11 drives the first convex strip 12 to move. After the first convex strip 12 moves, it is supported on the surface of the second convex strip 22, so that the supporting block 10 moves. After the supporting block 10 moves, it is supported on the surface of the burner 2 to clamp the burner 2. The surface of the supporting block 10 is provided with a limiting strip 23 to prevent the limiting strip 23 from falling off from the inside of the connecting ring 5.

[0034] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. An industrial boiler with a built-in burner, characterized in that: include: A housing (1), wherein a burner (2) is arranged inside the housing (1); A condenser (3), a connecting ring (5) is provided on the surface of the condenser (3), a reinforcing rod (16) is provided on the surface of the connecting ring (5), a connecting plate (6) is provided inside the housing (1), a supporting ring (8) is fixed to the end of the connecting plate (6), a telescopic rod (15) is provided at the end of the reinforcing rod (16), and a clamping plate (18) is fixed to the end of the telescopic rod (15); and The groove (14) is arranged at the end of the clamping plate (18), a plurality of connecting plates (6) are fixed inside the housing (1), the burner (2) is inserted into the inside of the supporting ring (8), the inner diameter of the supporting ring (8) is larger than the diameter of the burner (2), and the burner (2) can move inside the supporting ring (8), a screw rod (7) is inserted into the surface of the connecting plate (6), the end of the screw rod (7) is screwed into the inside of the housing (1), the screw rod (7) can rotate and move inside the housing (1), and the screw rod (7) can move inside the connecting plate (6), and a telescopic rod (15) is inserted into the end of the reinforcing rod (16), and the telescopic rod (15) is inserted into the end of the reinforcing rod (16). The retractable rod (15) can move inside the reinforcing rod (16), a spring is arranged inside the reinforcing rod (16), one end of the spring is connected to the inside of the reinforcing rod (16), and the other end is connected to the end of the telescopic rod (15), a clamping plate (18) is fixed to the end of the telescopic rod (15), a groove (14) is provided on the surface of the clamping plate (18), a through hole (17) is provided on the surface of the groove (14), the through hole (17) is located on both sides of the groove (14), a limiting plate (13) is arranged on the surface of the groove (14), the limiting plate (13) is located outside the through hole (17), and a second A limit strip (24) is provided inside the connecting plate (6), and a movable frame (19) is movable inside the connecting plate (6). A screw rod (7) is plugged into the movable frame (19), and a limit ring is provided on the surface of the screw rod (7). The limit ring is supported on the surface of the movable frame (19). The screw rod (7) drives the movable frame (19) to move. A plug rod (25) is fixed on the surface of the movable frame (19), and the plug rod (25) moves with the movable frame (19). A first limit strip (9) is provided on the surface of the plug rod (25), and a push block (25) is fixed on the end of the movable frame (19). 0), the push block (20) moves with the moving frame (19), and when the condenser (3) is inserted into the interior of the housing (1), the connecting ring (5) is located on the surface of the supporting ring (8), the notch on the surface of the connecting ring (5) is located on the surface of the connecting plate (6), the connecting plate (6) is stuck in the slot (14), the two sets of clamping plates (18) are clamped on the surface of the connecting plate (6), and the plug-in rod (25) is moved and plugged into the through hole (17), the limiting plate (13) is located on the surface of the plug-in rod (25), and the second limiting strip (24) on the surface of the limiting plate (13) is stuck on the surface of the first limiting strip (9) on the surface of the plug-in rod (25).

2. The industrial boiler with built-in burner according to claim 1, characterized in that: The connecting plate (6) is plugged with a plug rod (25) inside, and the plug rod (25) can move inside the connecting plate (6); the surface of the supporting ring (8) is plugged with a supporting block (10), and the supporting block (10) can move inside the supporting ring (8); a movable arc plate (11) is arranged inside the supporting ring (8), and a plurality of groups of first convex strips (12) are arranged on the surface of the movable arc plate (11), and the movable arc plate (11) can move inside the supporting ring (8).

3. An industrial boiler with a built-in burner according to claim 2, characterized in that: The surface of the movable arc plate (11) is fixed with an arc rod (21), and the pushing block (20) is held on the surface of the arc rod (21) after moving. The arc rod (21) moves, and the arc rod (21) drives the movable arc plate (11) to move. A limit strip (23) is fixed on the surface of the holding block (10), and the limit strip (23) is located inside the supporting ring (8). A second convex strip (22) is fixed on the surface of the holding block (10). When the movable arc plate (11) moves, the first convex strip (12) is held on the surface of the second convex strip (22), and the holding block (10) moves along with the second convex strip (22).

4. The industrial boiler with built-in burner according to claim 3, characterized in that: The supporting blocks (10) are provided in multiple groups, and the multiple groups of supporting blocks (10) are evenly distributed on the surface of the supporting ring (8). When the supporting ring (8) moves, the surfaces of the supporting blocks (10) are supported on the surface of the burner (2), and the multiple groups of supporting blocks (10) clamp the burner (2).

5. The industrial boiler with built-in burner according to claim 4, characterized in that: The condenser tube (3) is located outside the burner (2), and the supporting ring (8) is located between the burner (2) and the condenser tube (3).

6. The industrial boiler with built-in burner according to claim 5, characterized in that: The width of the slots (14) is consistent with the width of the connecting plate (6), and the two groups of slots (14) are clamped on the surface of the connecting plate (6).