Free thermal telescopic hanging ring

By designing a free thermally retractable lifting ring, the problems of system instability and resource waste caused by unstable lifting parts are solved, and the effects of stable clamping, convenient disassembly and reduced heat energy loss are achieved.

CN223440691UActive Publication Date: 2025-10-17HAINAN SHUNHENG ECOLOGICAL ENVIRONMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422801458.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-17
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing hanging parts are unstable when fixing heat storage pipes, which may cause loosening or falling off, affecting system stability and heat transfer efficiency, and causing serious waste of resources during replacement.

Method used

A free thermal expansion and contraction lifting ring is designed, including round blocks, square blocks and connecting blocks. It adopts clamping mechanism and locking mechanism, and achieves stable clamping and convenient disassembly through springs and guide rods. Gaps are reserved to accommodate thermal expansion, reducing space occupancy and heat energy loss.

Benefits of technology

It improves the stability and safety of the lifting system, reduces resource waste, simplifies the maintenance process, and reduces heat loss and space occupancy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of machine solid waste treatment, in particular to a free thermal telescopic hanging ring which comprises five round blocks, through grooves are formed in the front surfaces of the round blocks, square blocks are fixedly connected to the surfaces of the two round blocks on the outermost side, and connecting blocks are fixedly connected to the opposite sides of the two round blocks. The first spring provides stable clamping force for the clamping mechanism, it is guaranteed that the heat storage pipe cannot deviate after being installed, and therefore the stability and reliability of the system are guaranteed, due to the design of the arc-shaped block, the clamping mechanism can adapt to the heat storage pipes of different diameters, the locking mechanism can achieve unlocking and disassembling of the round block by moving the baffle, and the clamping mechanism is convenient to use. The round block replacing process is simplified, operation is more convenient and faster, the maintenance efficiency is improved, when a baffle is located in an inner cavity of a limiting groove, a guide block and the baffle can be tightly attached to the two sides of the limiting groove due to the elastic force effect of a second spring, and therefore it is ensured that the round block is stably locked in situ, and the stability and safety after installation are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the solid waste treatment technical field, especially relates to the free thermal expansion hanger ring. BACKGROUND

[0002] The thermal decomposition technology can process various types of garbage, including municipal solid waste, industrial waste, medical waste and waste paper, waste plastic and the like, realizes the garbage resource utilization, and the benefits of thermal decomposition for combustion mainly reflect in reducing harmful substance emission and improving energy utilization efficiency, the thermal decomposition decomposes compounds by heating, converts the organic matter of solid waste into fuel gas, fuel oil and carbon black and the like, reduces the emission of harmful gas in the incineration process, and also reduces the air pollution.

[0003] The existing hoisting piece cannot be stably fixed when fixing the heat storage pipe, the displacement of the hoisting piece on the surface of the heat storage pipe can cause loosening or falling, thereby increasing the risk of safety accidents, the instability of the fixation can cause the stability of the whole hoisting system to decrease, when running for a long time or being subjected to external force, the system can not maintain the original balance state, thereby affecting the normal operation of the equipment, if the contact between the hoisting piece and the heat storage pipe is not close, the efficiency of heat transfer can be affected, when the hoisting piece is damaged, the whole hoisting piece needs to be replaced, when a part of the hoisting piece is damaged, if the whole hoisting piece needs to be replaced, other undamaged parts will also be discarded. This not only causes the waste of resources, but also increases the environmental burden. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a free thermal expansion hanger ring, which comprises five circular blocks, the front surface of the circular block is provided with a through groove, the surface of the two outermost circular blocks is fixedly connected with a square block, the opposite side of the two circular blocks is fixedly connected with a connecting block, the top and bottom of the through groove inner cavity are provided with grooves, the inside of the circular block is provided with two first cavities, the first cavity inner cavity is provided with a clamping mechanism, the surface of the circular block is fixedly connected with two limiting blocks, the two sides of the connecting block are provided with limiting grooves, the inside of the connecting block is provided with a second cavity, and the second cavity inner cavity is provided with a locking mechanism.

[0005] Further, the clamping mechanism comprises a movable block arranged in the first cavity inner cavity, one side of the movable block is fixedly connected with a first spring, one end of the first spring is fixedly connected with the circular block, and one side of the movable block penetrates into the inner cavity of the through groove and is fixedly connected with an arc-shaped block.

[0006] Further, the locking mechanism comprises a guide rod fixedly connected to the inner cavity of the second cavity, the surface of the guide rod is slidably connected with two guide blocks, the surface of the guide rod is sleeved with a second spring, the two ends of the second spring are fixedly connected with the guide blocks respectively, one side of the guide block is fixedly connected with a baffle, and one side of the baffle penetrates into the inner cavity of the limiting groove.

[0007] Further, the two sides of the first cavity are provided with sliding grooves, and the inner cavities of the sliding grooves are provided with sliding blocks, and one side of the sliding block is fixedly connected with the movable block.

[0008] Further, one side of the arc-shaped block is fixedly connected with a protection block, and the protection block is arc-shaped.

[0009] Further, the two sides of the front surface of the circular block are provided with heat dissipation holes, and the two heat dissipation holes are symmetrically arranged.

[0010] Further, the movable block and the first spring form an extension structure, and the maximum movement distance of the movable block is equal to the deformation amount of the first spring.

[0011] The beneficial effects of the utility model are:

[0012] 1、The circular block, the square block and the connecting block constitute a hoisting piece in the device, the temperature of the thermal decomposition chamber is high when the raw materials are thermally decomposed, the average free path between molecules of the hoisting piece increases after being heated, causing thermal expansion, when hoisting the heat storage pipe, four hoisting pieces need to be completed at the same time, a gap is reserved between the adjacent two hoisting pieces, avoiding the problem that the hoisting pieces are pressed against each other after expansion, causing damage to the hoisting pieces, meanwhile, the space occupancy rate in the thermal decomposition chamber is greatly reduced, the raw materials are more easily circulated in the thermal decomposition chamber, so that the residue after thermal decomposition of the raw materials is more easily discharged, further, the gap reserved between the adjacent two hoisting pieces greatly reduces the heat absorption area of the hoisting piece, reducing the heat energy loss in the thermal decomposition chamber.

[0013] 2、The first spring provides stable clamping force for the clamping mechanism, ensuring that the heat storage pipe does not deviate after installation is completed, thereby ensuring the stability and reliability of the system, due to the design of the arc-shaped block, the clamping mechanism can adapt to heat storage pipes of different diameters, the locking mechanism can realize unlocking and dismounting of the circular block by moving the baffle, simplifying the process of replacing the circular block, making the operation more convenient, and improving the maintenance efficiency, when the baffle is in the inner cavity of the limiting groove, the guide blocks and the baffle will be closely attached to the two sides of the limiting groove due to the elastic force of the second spring, thereby ensuring that the circular block is stably locked in place, improving the stability and safety after installation is completed.

[0014] 3、The device is used with the cooperation of the chute and the sliding block, and has the function of limiting the movement of the movable block, prevents the movable block from sliding out of the inner cavity of the first cavity, improves the stability of the movable block during movement, the setting of the protection block has the function of protecting the heat storage pipe, prolongs the service life of the heat storage pipe, the setting of the first spring enables the protection block to be in close contact with the heat storage pipe, so that the round block is not easy to displace after being fixed.

[0015] Other features and advantages of the present application will be described in the following description, and some of them will become apparent from the description, or will be understood from the practice of the present application. The purpose and other advantages of the present application can be achieved and obtained by the structure indicated in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 The structure of the main body according to the embodiment of the present application is shown;

[0018] Figure 2 The structure of the round block according to the embodiment of the present application is shown Figure 1 .

[0019] Figure 3 The structure of the round block according to the embodiment of the present application is shown Figure 2 .

[0020] Figure 4 The structure of the main body according to the embodiment of the present application is shown; Figure 3

[0021] Figure 5 The structure of the connecting block according to the embodiment of the present application is shown Figure 1 .

[0022] Figure 6 The structure of the connecting block according to the embodiment of the present application is shown Figure 2 .

[0023] ​As shown in the figure: 1, round block; 2, through slot; 3, square block; 4, connecting block; 5, groove; 6, first cavity; 7, clamping mechanism; 71, movable block; 72, first spring; 73, arc block; 8, limiting block; 9, limiting groove; 10, second cavity; 11, locking mechanism; 111, guide rod; 112, guide block; 113, second spring; 114, baffle; 12, sliding groove; 13, sliding block; 14, protection block; 15, heat dissipation hole. DETAILED DESCRIPTION

[0024] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely explained in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] The embodiments of the utility model provide a free thermal expansion hanger ring, comprising five round blocks 1, for example, as shown in the figure. Figures 1-6

[0026] The surface of the outermost two round blocks 1 is fixedly connected with a square block 3, the opposite side of the two round blocks 1 is fixedly connected with a connecting block 4, the top and bottom of the inner cavity of the through slot 2 is provided with a groove 5, the inside of the round block 1 is provided with two first cavities 6, the inner cavity of the first cavity 6 is provided with a clamping mechanism 7, the surface of the round block 1 is fixedly connected with two limiting blocks 8, the two sides of the connecting block 4 is provided with a limiting groove 9, the inside of the connecting block 4 is provided with a second cavity 10, the inner cavity of the second cavity 10 is provided with a locking mechanism 11.

[0027] The clamping mechanism 7 comprises a movable block 71 arranged in the inner cavity of the first cavity 6, as shown in the figure. Figures 1-6

[0028] One side of the movable block 71 is fixedly connected with a first spring 72, one end of the first spring 72 is fixedly connected with the round block 1, one side of the movable block 71 penetrates into the inner cavity of the through slot 2 and is fixedly connected with an arc block 73.

[0029] Specifically, the first spring 72 provides a stable clamping force for the clamping mechanism 7, ensures that the heat storage pipe does not deviate after installation is completed, so as to ensure the stability and reliability of the system, due to the design of the arc block 73, the clamping mechanism 7 can adapt to heat storage pipes of different diameters.

[0030] The locking mechanism 11 comprises a guide rod 111 fixedly connected with the inner cavity of the second cavity 10, as shown in the figure.​​Figures 1-6 As shown.

[0031] The surface of the guide rod 111 is slidably connected with two guide blocks 112, the surface of the guide rod 111 is sleeved with a second spring 113, both ends of the second spring 113 are fixedly connected with the guide blocks 112 respectively, one side of the guide block 112 is fixedly connected with a baffle 114, and one side of the baffle 114 penetrates to the inner cavity of the limiting groove 9.

[0032] Specifically, the locking mechanism 11 can realize the unlocking and dismounting of the circular block 1 by moving the baffle 114, the process of replacing the circular block 1 is simplified, the operation is more convenient, and the maintenance efficiency is improved; when the baffle 114 is in the inner cavity of the limiting groove 9, the guide block 112 and the baffle 114 are tightly attached to the two sides of the limiting groove 9 due to the elastic force of the second spring 113, so that the circular block 1 is stably locked in place, and the stability and safety of the circular block 1 after installation are improved.

[0033] Both sides of the inner cavity of the first cavity 6 are provided with a sliding groove 12, for example, Figures 1-6 As shown.

[0034] The inner cavity of the sliding groove 12 is provided with a sliding block 13, one side of the sliding block 13 is fixedly connected with a movable block 71, one side of the arc-shaped block 73 is fixedly connected with a protection block 14, the protection block 14 is arc-shaped, both sides of the front surface of the circular block 1 are provided with heat dissipation holes 15, and the two heat dissipation holes 15 are symmetrically arranged, the movable block 71 and the first spring 72 form a telescopic structure, and the maximum movement distance of the movable block 71 is equal to the deformation amount of the first spring 72.

[0035] Specifically, the cooperation of the sliding groove 12 and the sliding block 13 plays a role in limiting the movable block 71, prevents the movable block 71 from sliding out of the inner cavity of the first cavity 6, improves the stability of the movable block 71 during movement, the setting of the protection block 14 plays a role in protecting the heat storage pipe, prolongs the service life of the heat storage pipe, the setting of the heat dissipation hole 15 plays a role in dissipating heat of the circular block 1, and the temperature of the circular block 1 can be quickly reduced, and the setting of the first spring 72 can make the protection block 14 tightly contact with the heat storage pipe, so that the circular block 1 is not easily displaced after being fixed.

[0036] The working principle of the free thermal telescopic lifting ring is as follows:

[0037] In use, the device is used by moving the arc-shaped block 73, which drives the movable block 71 to move into the inner cavity of the first cavity 6, and the movable block 71 drives the first spring 72 to compress, and the movable block 71 also drives the sliding block 13 to slide in the inner cavity of the sliding groove 12 when moving, and when the arc-shaped block 73 moves into the inner cavity of the groove 5, the heat storage tube is inserted into the inner cavity of the through groove 2, and then the arc-shaped block 73 is driven to move out of the inner cavity of the groove 5 by the rebound force of the first spring 72, so that the protective block 14 is in contact with the heat storage tube, and the heat storage tube can be fixed, preventing the round block 1 from being offset after installation.

[0038] When the round block 1 is damaged, the baffle 114 is moved to enter the inner cavity of the second cavity 10, and the baffle 114 drives the guide block 112 to slide on the surface of the guide rod 111 when moving, and the guide block 112 drives the second spring 113 to compress when moving, and when the baffle 114 completely enters the inner cavity of the second cavity 10, the round block 1 is moved upward, and the round block 1 drives the limiting block 8 to disengage from the inner cavity of the limiting groove 9, so that the round block 1 can be replaced.

[0039] The round block 1, the square block 3 and the connecting block 4 form a lifting piece, the temperature in the thermal decomposition chamber is high when the raw materials are thermally decomposed, and the average free path between molecules of the lifting piece increases after being heated, causing thermal expansion. When the heat storage tube is lifted, it needs to be completed by four lifting pieces at the same time. A gap is reserved between adjacent two lifting pieces to avoid the problem that the lifting pieces are extruded after expansion, causing damage to the lifting pieces. At the same time, the space occupancy rate in the thermal decomposition chamber is greatly reduced, the raw materials are more easily circulated in the thermal decomposition chamber, so that the raw materials after pyrolysis are more easily discharged. Further, a gap is reserved between adjacent two lifting pieces, which greatly reduces the heat absorption area of the lifting piece and reduces the heat energy loss in the thermal decomposition chamber.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. These modifications or replacements do not change the essence of the corresponding technical solutions beyond the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A free heat-expandable lifting ring, comprising five round blocks (1), characterized in that: A through groove (2) is provided on the front surface of the circular block (1), a square block (3) is fixedly connected to the surfaces of the two outermost circular blocks (1), a connecting block (4) is fixedly connected to the opposite side of the two circular blocks (1), a groove (5) is provided on the top and bottom of the inner cavity of the through groove (2), two first cavities (6) are provided inside the circular block (1), a clamping mechanism (7) is provided in the inner cavity of the first cavity (6), two limit blocks (8) are fixedly connected to the surface of the circular block (1), limit grooves (9) are provided on both sides of the connecting block (4), a second cavity (10) is provided inside the connecting block (4), and a locking mechanism (11) is provided in the inner cavity of the second cavity (10).

2. The free thermal expansion ring according to claim 1, characterized in that: The clamping mechanism (7) includes a movable block (71) arranged in the inner cavity of the first cavity (6), one side of the movable block (71) is fixedly connected to a first spring (72), one end of the first spring (72) is fixedly connected to the round block (1), and one side of the movable block (71) passes through the inner cavity of the through slot (2) and is fixedly connected to an arc block (73).

3. The free thermal expansion ring according to claim 1, characterized in that: The locking mechanism (11) includes a guide rod (111) fixedly connected to the inner cavity of the second cavity (10); the surface of the guide rod (111) is slidably connected to two guide blocks (112); the surface of the guide rod (111) is sleeved with a second spring (113); the two ends of the second spring (113) are respectively fixedly connected to the guide blocks (112); one side of the guide block (112) is fixedly connected to a baffle (114); one side of the baffle (114) passes through the inner cavity of the limiting groove (9).

4. The free thermal expansion ring according to claim 2, characterized in that: Slide grooves (12) are provided on both sides of the inner cavity of the first cavity (6), and a slider (13) is provided in the inner cavity of the slide groove (12), and one side of the slider (13) is fixedly connected to the movable block (71).

5. The free thermal expansion ring according to claim 2, characterized in that: A protective block (14) is fixedly connected to one side of the arc block (73), and the protective block (14) is in an arc shape.

6. The free thermal expansion ring according to claim 1, characterized in that: Heat dissipation holes (15) are provided on both sides of the front surface of the round block (1), and the two heat dissipation holes (15) are symmetrically arranged.

7. The free thermal expansion ring according to claim 2, characterized in that: A telescopic structure is formed between the movable block (71) and the first spring (72), and the maximum moving distance of the movable block (71) is equal to the deformation amount of the first spring (72).