A quick-release and installation assembly for the inlet pipe of a waste heat boiler.
By designing a combination of the first connecting plate, the second connecting plate, the connecting mechanism, and the driving mechanism, the problem of low disassembly and installation efficiency of the waste heat boiler inlet pipe was solved, enabling rapid disassembly and installation, reducing operation time and the risk of working at height, and improving sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAI NUOER (YIBIN) ENVIRONMENTAL POWER GENERATION CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-30
AI Technical Summary
The disassembly and installation of existing waste heat boiler inlet pipes are inefficient, and traditional flange connection methods are time-consuming, involve high-altitude operations, and are prone to damage to sealing.
It adopts a combination design of a first connecting plate, a second connecting plate, a connecting mechanism and a driving mechanism, and achieves quick disassembly and installation through the cooperation of screws, L-shaped buckles and bevel gears.
It enables rapid disassembly and installation of the waste heat boiler inlet pipe, reducing operation time and the risk of working at height, and improving sealing performance.
Smart Images

Figure CN224433704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline connection technology, specifically to a quick disassembly and installation assembly for the inlet pipe of a waste heat boiler. Background Technology
[0002] Waste heat boilers are high-efficiency energy-utilizing boiler devices that primarily use the sensible heat in waste gases, waste materials, or waste liquids generated during various industrial processes, as well as the heat released from the combustion of combustible materials, to achieve waste heat utilization. Existing waste heat boilers connect their inlet pipes to external heat source pipes. Because waste gases contain soot, the inlet pipes of the waste heat boiler require regular inspection, cleaning, or replacement. Traditional flange connections require the removal of numerous bolts, which is time-consuming and carries high risks associated with working at heights. Existing technologies suffer from low disassembly and assembly efficiency and are prone to damage to sealing. Therefore, there is an urgent need for a quick disassembly and installation component for the inlet pipe of a waste heat boiler. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a quick disassembly and installation assembly for the inlet pipe of a waste heat boiler, solving the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a quick disassembly and installation assembly for the inlet pipe of a waste heat boiler, including a waste heat boiler inlet pipe, an outer pipe provided on one side of the waste heat boiler inlet pipe, a first connecting plate fixedly connected to one end of the waste heat boiler inlet pipe, a second connecting plate fixedly connected to one end of the outer pipe, a connecting mechanism installed between the first connecting plate and the second connecting plate, and a driving mechanism cooperating with the connecting mechanism installed on the outer surface of the second connecting plate;
[0005] The connecting mechanism includes multiple sliding grooves formed on the outer surface of the second connecting plate, and L-shaped buckles are slidably connected inside the sliding grooves. Multiple slots that cooperate with the L-shaped buckles are formed on one side of the outer surface of the first connecting plate.
[0006] Preferably, both the inner side of the L-shaped buckle and the inner wall of the slot are provided with bevels to facilitate the compression of the first connecting disc.
[0007] Preferably, a screw is rotatably connected through the inside of the groove, and the screw passes through the L-shaped buckle and is connected to the internal thread of the L-shaped buckle, so as to facilitate driving the L-shaped buckle to move.
[0008] Preferably, the driving mechanism includes a mounting ring rotatably connected to the outer surface of the second connecting plate, a bevel gear ring fixedly connected to one side of the mounting ring, and a bevel gear that mates with the bevel gear ring fixedly connected to the top of the screw, so as to drive multiple screws to rotate simultaneously.
[0009] Preferably, a rotating rod is fixedly connected to the top end of the screw, and a protective cover is fixedly connected to the outer surface of the second connecting disc. One end of the rotating rod extends to the outside of the protective cover to facilitate rotating the screw.
[0010] Preferably, a sealing ring is embedded on one side of the first connecting plate to increase the sealing performance.
[0011] This utility model provides a quick disassembly and installation assembly for the inlet pipe of a waste heat boiler. It has the following advantages:
[0012] This is a quick disassembly and installation assembly for the inlet pipe of a waste heat boiler. Through the setting of a first connecting plate, a second connecting plate, a connecting mechanism, and a driving mechanism, the connecting mechanism can make the first connecting plate and the second connecting plate stably and sealedly connected. The operation of the driving mechanism can drive multiple screws in the connecting mechanism to rotate simultaneously, thereby driving multiple L-shaped clips to move inside the slide groove at the same time, which can quickly realize the installation and disassembly of the first connecting plate and the second connecting plate. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the first connecting disc of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the second connecting disk of this utility model;
[0016] Figure 4 This is a partial structural schematic diagram of the present invention.
[0017] In the diagram, 1. Waste heat boiler inlet pipe; 2. External pipe; 3. First connecting plate; 4. Second connecting plate; 5. Connecting mechanism; 51. Slide groove; 52. L-shaped buckle; 53. Slot; 54. Screw; 6. Drive mechanism; 61. Mounting ring; 62. Bevel gear ring; 63. Bevel gear; 64. Rotating rod; 65. Protective cover; 7. Sealing ring. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example:
[0020] like Figures 1 to 4As shown, a quick-release and installation assembly for the inlet pipe of a waste heat boiler includes a waste heat boiler inlet pipe 1. An outer pipe 2 is provided on one side of the waste heat boiler inlet pipe 1. A first connecting plate 3 is fixedly connected to one end of the waste heat boiler inlet pipe 1, and a second connecting plate 4 is fixedly connected to one end of the outer pipe 2. A sealing ring 7 is embedded in one side of the first connecting plate 3. A connecting mechanism 5 is installed between the first connecting plate 3 and the second connecting plate 4. The connecting mechanism 5 includes multiple sliding grooves 51 formed on the outer surface of the second connecting plate 4. An L-shaped buckle 52 is slidably connected inside the sliding groove 51. Multiple slots 53 that mate with the L-shaped buckles 52 are formed on one side of the outer surface of the first connecting plate 3. An inclined surface is formed on one side of the L-shaped buckle 52 and the inner wall of the slot 53. A screw 54 is rotatably connected through the inside of the sliding groove 51, and the screw 54 passes through the L-shaped buckle 52 and is threadedly connected to the inside of the L-shaped buckle 52.
[0021] In use, the screw 54 rotates and drives the L-shaped buckle 52 to move through the thread. With the L-shaped buckle 52 and the inclined surface of the slot 53, the clamping and loosening of the first connecting plate 3 and the second connecting plate 4 can be realized.
[0022] like Figures 1 to 4 As shown, a drive mechanism 6 that cooperates with the connecting mechanism 5 is mounted on the outer surface of the second connecting plate 4. The drive mechanism 6 includes a mounting ring 61 rotatably connected to the outer surface of the second connecting plate 4, a bevel gear ring 62 fixedly connected to one side of the mounting ring 61, and a bevel gear 63 that cooperates with the bevel gear ring 62 fixedly connected to the top of the screw 54. A rotating rod 64 is fixedly connected to the top of the screw 54, and a protective cover 65 is fixedly connected to the outer surface of the second connecting plate 4. One end of the rotating rod 64 extends to the outside of the protective cover 65.
[0023] The rotation of the rotating rod 64 can drive the corresponding screw 54 to rotate. Through the bevel gear 63, bevel gear ring 62 and mounting ring 61, multiple screws 54 can be driven to rotate simultaneously, thereby driving multiple L-shaped buckles 52 to move inside the slide groove 51 at the same time, which can quickly realize the installation and removal of the first connecting plate 3 and the second connecting plate 4.
[0024] Working principle: In use, simply rotate the rotating rod 64. The rotation of the rotating rod 64 can drive the corresponding screw 54 to rotate. Through the bevel gear 63, bevel gear ring 62 and mounting ring 61, multiple screws 54 can be driven to rotate at the same time, thereby driving multiple L-shaped buckles 52 to move inside the slide groove 51 at the same time, which can quickly realize the installation and removal of the first connecting plate 3 and the second connecting plate 4.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A quick dismounting and mounting assembly of an inlet pipe of a waste heat boiler, comprising a waste heat boiler inlet pipe (1), characterized in that: An external pipe (2) is provided on one side of the waste heat boiler inlet pipe (1). A first connecting plate (3) is fixedly connected to one end of the waste heat boiler inlet pipe (1), and a second connecting plate (4) is fixedly connected to one end of the external pipe (2). A connecting mechanism (5) is installed between the first connecting plate (3) and the second connecting plate (4). A driving mechanism (6) that cooperates with the connecting mechanism (5) is installed on the outer surface of the second connecting plate (4). The connecting mechanism (5) includes multiple grooves (51) formed on the outer surface of the second connecting plate (4). An L-shaped buckle (52) is slidably connected inside the groove (51). Multiple slots (53) that cooperate with the L-shaped buckle (52) are formed on one side of the outer surface of the first connecting plate (3).
2. A quick dismounting and mounting assembly of an inlet pipe of a waste heat boiler according to claim 1, characterized in that: The L-shaped buckle (52) has an inclined surface on one side inside and the inner wall of the slot (53).
3. A quick dismounting and mounting assembly of an inlet pipe of a waste heat boiler according to claim 1, characterized in that: A screw (54) is rotatably connected through the inside of the groove (51). The screw (54) passes through the L-shaped buckle (52) and is threadedly connected to the inside of the L-shaped buckle (52).
4. A quick disconnect and mounting assembly for an inlet pipe of a waste heat boiler according to claim 3, characterized in that: The drive mechanism (6) includes a mounting ring (61) rotatably connected to the outer surface of the second connecting plate (4), a bevel gear ring (62) fixedly connected to one side of the mounting ring (61), and a bevel gear (63) that cooperates with the bevel gear ring (62) fixedly connected to the top end of the screw (54).
5. The quick disassembly and installation assembly for the inlet pipe of a waste heat boiler according to claim 4, characterized in that: A rotating rod (64) is fixedly connected to the top end of the screw (54) located at the top, and a protective cover (65) is fixedly connected to the outer surface of the second connecting plate (4). One end of the rotating rod (64) extends to the outside of the protective cover (65).
6. The quick disassembly and installation assembly for the inlet pipe of a waste heat boiler according to claim 1, characterized in that: A sealing ring (7) is embedded on one side of the first connecting plate (3).