A waste-to-water circulation heat recovery device for waste incineration power generation

By combining L-shaped connecting blocks and arc-shaped sealing blocks, the problem of cumbersome pipe replacement in existing technologies is solved, enabling fast and stable pipe connection and disassembly, and improving the working efficiency and sealing performance of the steam-water circulation device for waste incineration power generation.

CN224284639UActive Publication Date: 2026-05-26SIHONG HIGH ENERGY ENVIRONMENTAL BIOMASS ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SIHONG HIGH ENERGY ENVIRONMENTAL BIOMASS ENERGY CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing steam-water circulation system for waste incineration power generation is cumbersome to install and disassemble using bolts during pipeline replacement, resulting in low work efficiency.

Method used

The design combines L-shaped connecting blocks and arc-shaped sealing blocks, enabling quick connection and disassembly of pipelines through a sliding groove and snap-fit ​​structure. The combination of the arc-shaped sealing ring and the braking torque forms a nested seal to prevent media leakage, and the L-shaped connecting blocks are stably fixed through a spring and snap-fit ​​structure.

Benefits of technology

It simplifies the installation and disassembly process of pipelines, improves work efficiency, ensures the stability and sealing of pipeline connections, and avoids media leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of waste incineration power generation technology and discloses a steam-water circulation heat energy recovery device for waste incineration power generation, including: a base plate; an incinerator fixedly connected to the top of the base plate; and a steam-water circulation assembly installed on the top of the base plate. By sleeved a second transmission pipe on the outer wall of a first transmission pipe, with one end abutting the top of a limiting ring, and then controlling the arc-shaped sealing block to slide along the trajectory of a first sliding groove, the gap between the limiting ring and the second transmission pipe is blocked. Then, by holding the brake torque, the arc-shaped sealing ring is driven to slide along the trajectory of a first sliding groove, blocking the gap between the arc-shaped sealing blocks. The brake torque is then slid from one end of the second sliding groove to the other end, and the handle is released. Under the action of gravity, the sliding column slides along the trajectory of the sliding opening, causing the retaining ring to slide into the inside of the retaining groove, thereby achieving the purpose of locking and fixing the position of the arc-shaped sealing ring.
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Description

Technical Field

[0001] This utility model relates to the field of waste incineration power generation technology, specifically a steam-water circulation heat energy recovery device for waste incineration power generation. Background Technology

[0002] With the continuous improvement of urbanization in China, the amount of urban domestic waste is increasing. Waste incineration boilers have emerged and have been widely used in the field of thermal power generation. Waste incineration power generation is a technology that converts the heat energy generated by burning waste into electrical energy. Compared with traditional waste treatment methods, waste incineration power generation can make fuller use of waste resources, reduce the volume of waste, and generate both electricity and heat energy at the same time. In the process of waste incineration power generation, waste is fed into the incinerator for combustion. The heat energy generated by combustion is used to generate steam, which then drives a steam turbine to generate electricity. In traditional waste incineration power generation, the steam circulation device usually adopts water steam circulation.

[0003] Current waste-to-energy incineration systems typically use pipes to connect the incinerator and the water circulation components. However, these pipes need to be replaced periodically over time. The replacement process usually involves installing and removing bolts, which is cumbersome and leads to low efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a steam-water circulation heat energy recovery device for waste incineration power generation, which solves the technical problem that the existing technology generally uses bolts for installation and disassembly during the replacement of pipelines, which is quite cumbersome. This device achieves the purpose of fixing the positions of L-shaped connecting block one and L-shaped connecting block two.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gas-water circulation heat energy recovery device for waste incineration power generation, comprising: a base plate; an incinerator fixedly connected to the top of the base plate; a gas-water circulation assembly installed on the top of the base plate; a sealing portion disposed on the top of the gas-water circulation assembly; a locking portion disposed on one side of the sealing portion; and a base leg fixedly connected to the bottom of the base plate; wherein the sealing portion comprises: a transmission pipe connected to the top of the gas-water circulation assembly; and a limiting ring fixedly connected to the outer wall of the transmission pipe.

[0006] Preferably, a second transmission pipe is slidably connected to the outer wall of the first transmission pipe, the second transmission pipe is adapted to the limiting ring, and a rectangular base plate is fixedly connected to the outer wall of the limiting ring. A first sliding groove is provided on the top of the rectangular base plate, and the first sliding groove is symmetrically arranged.

[0007] Preferably, a sliding block is slidably connected inside the first sliding groove, an arc-shaped sealing block is fixedly connected to the top of the sliding block, the outer wall of the arc-shaped sealing block is provided with the first sliding groove, the top of the arc-shaped sealing block is provided with the second sliding groove, the first sliding groove and the second sliding groove are connected, and the top of the arc-shaped sealing block is provided with a slot, which are symmetrically arranged.

[0008] Preferably, an arc-shaped sealing ring is slidably connected inside the first slide groove, and a braking torque is fixedly connected to the top of the arc-shaped sealing ring. The braking torque is adapted to the second slide groove, and the top of the braking torque extends outward through the second slide groove. A connecting plate is fixedly connected to the outer wall of the braking torque. Through a two-stage sealing design, the first-stage arc-shaped sealing block covers the gap between the limiting ring and the second transmission pipe, and the second-stage arc-shaped sealing ring fills the gap of the arc-shaped sealing block, forming a "nested" sealing barrier, which effectively prevents media leakage.

[0009] Preferably, the connecting plate has a sliding opening inside, a sliding column is slidably connected inside the sliding opening, a handle is fixedly connected to the top of the sliding column, and a retaining ring is fixedly connected to the bottom outer wall of the sliding column, the retaining ring engaging with a retaining groove.

[0010] Preferably, the engaging portion includes: an L-shaped connecting block one, which is fixedly connected to one side of the left arc-shaped sealing block, and the L-shaped connecting block one is symmetrically arranged; and an L-shaped connecting block two, which is fixedly connected to one side of the right arc-shaped sealing block, and the L-shaped connecting block two is symmetrically arranged.

[0011] Preferably, both the L-shaped connecting block one and the L-shaped connecting block two have a bayonet opening inside. A guide cylinder is connected to one side of the L-shaped connecting block one. A rectangular sliding column is slidably connected inside the guide cylinder. A locking post is fixedly connected to one end of the rectangular sliding column, and the locking post engages with the bayonet opening. The other end of the rectangular sliding column extends outward through the guide cylinder. A rotating column is rotatably connected to one side of the rectangular sliding column. A brake block is fixedly connected to the outer wall of the rotating column. The brake block is adapted to the guide cylinder. After rotating the brake block by hand by 90°, the engagement is directly released through the linear movement of the rectangular sliding column. The operation is simple and intuitive.

[0012] Preferably, a spring is provided between the locking post and the guide cylinder, with one end of the spring fixedly connected to one side of the locking post and the other end of the spring fixedly connected to the inner wall of the guide cylinder.

[0013] This utility model provides a steam-water circulation heat energy recovery device for waste incineration power generation. It has the following beneficial effects:

[0014] (1) In this utility model, the transmission tube 2 is sleeved on the outer wall of the transmission tube 1, so that one end of the transmission tube 2 abuts against the top of the limiting ring. Then, the arc-shaped sealing block is controlled to slide along the track of the sliding groove 1 to block the gap between the limiting ring and the transmission tube 2. Then, the brake is held to drive the arc-shaped sealing ring to slide along the track of the sliding groove 1 to block the gap between the arc-shaped sealing blocks. Then, the brake is slid from one end of the sliding groove 2 to the other end. Then, the handle is released. Under the action of gravity, the sliding column slides along the track of the sliding opening, so that the retaining ring slides into the inside of the retaining groove, thereby achieving the purpose of locking and fixing the position of the arc-shaped sealing ring.

[0015] (2) When the arc-shaped sealing blocks on both sides slide and fit together, the L-shaped connecting block two presses against the locking post, thereby controlling the sliding retraction of the locking post. When the arc-shaped sealing blocks on both sides fit tightly together, the locking slot inside the L-shaped connecting block one coincides with the locking slot inside the L-shaped connecting block two. Then, under the action of the spring one, the locking post and the locking slot are engaged and connected, thereby achieving the purpose of fixing the position of L-shaped connecting block one and L-shaped connecting block two. Conversely, by holding the brake block, it is rotated around the rotating column as the axis and the brake block is perpendicular to the guide cylinder, thereby pulling the rectangular sliding column to achieve the purpose of releasing the locking and fixing of L-shaped connecting block one and L-shaped connecting block two. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a front view of the present utility model;

[0018] Figure 3 This is a view of the sealing part of the present invention;

[0019] Figure 4 This is a detailed view of the sealing part of this utility model;

[0020] Figure 5 This is a view of the engaging part of the present invention.

[0021] In the diagram: 1. Base plate; 2. Incinerator; 3. Steam-water circulation assembly; 4. Sealing part; 5. Locking part; 6. Base leg.

[0022] 411 Transmission pipe one, 412 Limiting ring, 413 Transmission pipe two, 414 Rectangular base plate, 415 Sliding block, 416 Arc-shaped sealing block, 417 Arc-shaped sealing ring, 418 Braking torque, 419 Connecting plate, 420 Sliding column, 421 Handle, 422 Snap ring;

[0023] 511 L-type connecting block one, 512 L-type connecting block two, 513 guide cylinder, 514 rectangular sliding column, 515 locking column, 516 spring one, 517 rotating column, 518 brake block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0026] Given the cumbersome nature of current technologies that commonly use bolts for installation and disassembly during pipeline replacement, this invention provides a preferred embodiment of a waste-to-water circulating heat recovery device for waste incineration power generation. Figure 1-5 As shown: A waste-to-gas circulation heat recovery device for waste incineration power generation includes: a base plate 1; an incinerator 2, fixedly connected to the top of the base plate 1; a gas-water circulation assembly 3, installed on the top of the base plate 1; a sealing part 4 disposed on the top of the gas-water circulation assembly 3; a locking part 5 disposed on one side of the sealing part 4; and a bottom leg 6, fixedly connected to the bottom of the base plate 1. The sealing part 4 includes: a transmission pipe 411, connected to the top of the gas-water circulation assembly 3; and a limiting ring 412, fixedly connected to the outer wall of the transmission pipe 411.

[0027] Transmission pipe 2 413 is slidably connected to the outer wall of transmission pipe 1 411. Transmission pipe 2 413 is adapted to limit ring 412. Rectangular base plate 414 is fixedly connected to the outer wall of limit ring 412. A sliding groove 1 is opened on the top of rectangular base plate 414. The sliding groove 1 is symmetrically arranged.

[0028] The sliding block 415 is slidably connected inside the sliding groove 1. The top of the sliding block 415 is fixedly connected to the arc-shaped sealing block 416. The outer wall of the arc-shaped sealing block 416 is provided with the sliding groove 1, and the top of the arc-shaped sealing block 416 is provided with the sliding groove 2. The sliding groove 1 and the sliding groove 2 are connected. The top of the arc-shaped sealing block 416 is provided with a slot, and the slots are symmetrically arranged.

[0029] The inner sliding connection of the first slide is an arc-shaped sealing ring 417. The top of the arc-shaped sealing ring 417 is fixedly connected to a braking torque 418. The braking torque 418 is adapted to the second slide. The top of the braking torque 418 extends outward through the second slide. The outer wall of the braking torque 418 is fixedly connected to a connecting plate 419.

[0030] The connecting plate 419 has a sliding opening inside, and a sliding column 420 is slidably connected inside the sliding opening. A handle 421 is fixedly connected to the top of the sliding column 420, and a retaining ring 422 is fixedly connected to the bottom outer wall of the sliding column 420. The retaining ring 422 engages with the retaining groove.

[0031] Furthermore, in this embodiment, the second transmission tube 413 is sleeved on the outer wall of the first transmission tube 411, with one end abutting against the top of the limiting ring 412. Then, the arc-shaped sealing block 416 is controlled to slide along the trajectory of the first slide groove to block the gap between the limiting ring 412 and the second transmission tube 413. Then, the brake torque 418 is held to drive the arc-shaped sealing ring 417 to slide along the trajectory of the first slide groove to block the gap between the arc-shaped sealing blocks 416. Then, the brake torque 418 is slid from one end of the second slide groove to the other end, and then the handle 421 is released. Under the action of gravity, the sliding column 420 slides along the trajectory of the sliding opening, and the retaining ring 422 slides into the inside of the retaining groove, thereby achieving the purpose of locking and fixing the position of the arc-shaped sealing ring 417. Example

[0032] Based on Embodiment 1, a preferred embodiment of the waste-to-water circulation heat recovery device for waste incineration power generation provided by this utility model is as follows: Figure 1-5 As shown: The engaging part 5 includes: L-shaped connecting block 1 511, which is fixedly connected to one side of the left arc-shaped sealing block 416, and L-shaped connecting block 1 511 is symmetrically arranged; L-shaped connecting block 2 512, which is fixedly connected to one side of the right arc-shaped sealing block 416, and L-shaped connecting block 2 512 is symmetrically arranged.

[0033] Both L-shaped connecting block 1 511 and L-shaped connecting block 2 512 have a bayonet opening inside. A guide cylinder 513 is connected to one side of L-shaped connecting block 1 511. A rectangular sliding column 514 is slidably connected inside the guide cylinder 513. A locking column 515 is fixedly connected to one end of the rectangular sliding column 514. The locking column 515 engages with the bayonet opening. The other end of the rectangular sliding column 514 extends outward through the guide cylinder 513. A rotating column 517 is rotatably connected to one side of the rectangular sliding column 514. A brake block 518 is fixedly connected to the outer wall of the rotating column 517. The brake block 518 is adapted to the guide cylinder 513.

[0034] A spring 516 is provided between the locking post 515 and the guide cylinder 513. One end of the spring 516 is fixedly connected to one side of the locking post 515, and the other end of the spring 516 is fixedly connected to the inner wall of the guide cylinder 513.

[0035] Furthermore, in this embodiment, when the arc-shaped sealing blocks 416 on both sides slide and fit together, the L-shaped connecting block 512 presses against the locking post 515, thereby controlling the sliding retraction of the locking post 515. When the arc-shaped sealing blocks 416 on both sides fit tightly together, the locking slot inside the L-shaped connecting block 511 coincides with the locking slot inside the L-shaped connecting block 512. Then, under the action of the spring 516, the locking post 515 engages with the locking slot, thereby achieving the purpose of fixing the positions of the L-shaped connecting block 511 and the L-shaped connecting block 512. Conversely, by holding the brake block 518, it is rotated around the rotating column 517 as the axis, and the brake block 518 is perpendicular to the guide cylinder 513, thereby pulling the rectangular sliding column 514, achieving the purpose of releasing the locking and fixing of the L-shaped connecting block 511 and the L-shaped connecting block 512.

[0036] In use, firstly, the second transmission tube 413 is fitted onto the outer wall of the first transmission tube 411, with one end abutting the top of the limiting ring 412. Then, the arc-shaped sealing block 416 is controlled to slide along the track of the first slide groove, blocking the gap between the limiting ring 412 and the second transmission tube 413. Next, the brake torque 418 is held, causing the arc-shaped sealing ring 417 to slide along the track of the first slide groove, blocking the gap between the arc-shaped sealing blocks 416. Then, the brake torque 418 is slid from one end of the second slide groove to the other end. Then, the handle 421 is released, and under the action of gravity, the sliding column 420 slides along the track of the sliding opening, causing the retaining ring 422 to slide into the inside of the retaining groove, thereby achieving the purpose of locking and fixing the position of the arc-shaped sealing ring 417. Secondly, when both sides... When the arc-shaped sealing block 416 slides and fits, the L-shaped connecting block 512 presses against the locking post 515, thereby controlling the sliding retraction of the locking post 515. When the arc-shaped sealing blocks 416 on both sides fit tightly, the locking slot inside the L-shaped connecting block 511 coincides with the locking slot inside the L-shaped connecting block 512. Then, under the action of the spring 516, the locking post 515 engages with the locking slot, thereby fixing the positions of the L-shaped connecting block 511 and the L-shaped connecting block 512. Conversely, by holding the brake block 518, it rotates around the rotating column 517 as an axis, and the brake block 518 is perpendicular to the guide cylinder 513, thereby pulling the rectangular sliding column 514, thereby releasing the locking and fixing of the L-shaped connecting block 511 and the L-shaped connecting block 512.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A waste-to-water circulating heat recovery device for waste incineration power generation, characterized in that, Includes: base plate (1); The incinerator (2) is fixedly connected to the top of the base plate (1); The soda circulation assembly (3) is installed on top of the base plate (1); The sealing part (4) is set on the top of the steam and water circulation assembly (3); The engaging part (5) is provided on one side of the sealing part (4); The bottom leg (6) is fixedly connected to the bottom of the base plate (1); The sealing part (4) includes: Transmission pipe 1 (411) is connected to the top of the steam-water circulation assembly (3); Limiting ring (412) is fixed to the outer wall of the transmission pipe 1 (411).

2. The apparatus according to claim 1, wherein the apparatus is used for waste incineration power generation. The outer wall of the first transmission pipe (411) is slidably connected to the second transmission pipe (413), the second transmission pipe (413) is adapted to the limiting ring (412), the outer wall of the limiting ring (412) is fixedly connected to the rectangular base plate (414), the top of the rectangular base plate (414) is provided with a sliding groove, and the sliding groove is symmetrically arranged.

3. The apparatus according to claim 2, wherein the apparatus is used for waste incineration power generation. A sliding block (415) is slidably connected inside the first sliding groove. An arc-shaped sealing block (416) is fixedly connected to the top of the sliding block (415). The outer wall of the arc-shaped sealing block (416) is provided with a first sliding groove. The top of the arc-shaped sealing block (416) is provided with a second sliding groove. The first sliding groove and the second sliding groove are connected. The top of the arc-shaped sealing block (416) is provided with a slot. The slots are symmetrically arranged.

4. The waste-to-water circulation heat recovery device for waste incineration power generation according to claim 2, characterized in that: An arc-shaped sealing ring (417) is slidably connected inside the first slide groove. A brake torque (418) is fixedly connected to the top of the arc-shaped sealing ring (417). The brake torque (418) is adapted to the second slide groove. The top of the brake torque (418) extends outward through the second slide groove. A connecting plate (419) is fixedly connected to the outer wall of the brake torque (418).

5. A waste-to-water circulating heat recovery device for waste incineration power generation according to claim 4, characterized in that: The connecting plate (419) has a sliding opening inside, and a sliding column (420) is slidably connected inside the sliding opening. A handle (421) is fixedly connected to the top of the sliding column (420), and a retaining ring (422) is fixedly connected to the bottom outer wall of the sliding column (420). The retaining ring (422) engages with the retaining groove.

6. The waste-to-water circulation heat recovery device for waste incineration power generation according to claim 1, characterized in that: The engaging portion (5) includes: L-shaped connecting block one (511) is fixedly connected to one side of the left arc-shaped sealing block (416), and the L-shaped connecting block one (511) is symmetrically arranged; L-shaped connecting block two (512) is fixedly connected to one side of the right arc-shaped sealing block (416), and the L-shaped connecting block two (512) is symmetrically arranged.

7. A waste-to-water circulating heat recovery device for waste incineration power generation according to claim 6, characterized in that: Both L-shaped connecting block one (511) and L-shaped connecting block two (512) have slots inside. One side of L-shaped connecting block one (511) is connected to a guide cylinder (513). A rectangular sliding column (514) is slidably connected inside the guide cylinder (513). One end of the rectangular sliding column (514) is fixedly connected to a locking post (515). The locking post (515) engages with the slot. The other end of the rectangular sliding column (514) extends outward through the guide cylinder (513). A rotating column (517) is rotatably connected to one side of the rectangular sliding column (514). A brake block (518) is fixedly connected to the outer wall of the rotating column (517). The brake block (518) is adapted to the guide cylinder (513).

8. A waste-to-water circulating heat recovery device for waste incineration power generation according to claim 7, characterized in that: A spring (516) is provided between the locking post (515) and the guide cylinder (513). One end of the spring (516) is fixedly connected to one side of the locking post (515), and the other end of the spring (516) is fixedly connected to the inner wall of the guide cylinder (513).