Slow cooling treatment equipment for sintered magnesium oxide tube

By using components such as annular shells, dampers, and springs to regulate airflow during the cooling process of magnesium oxide tubes, the thermal stress problem caused by uneven cooling of magnesium oxide tubes was solved, thereby improving the structural integrity and yield of the product.

CN223678253UActive Publication Date: 2025-12-16YANCHENG LINYU ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520121925.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-16
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

In the existing technology, the flow rate of the cooling medium cannot be adjusted during the cooling process of magnesium oxide tubes, resulting in uneven cooling rate. This may cause the magnesium oxide tubes to generate thermal stress due to sudden cooling, leading to cracking and deformation, which affects product quality and yield.

Method used

A slow cooling treatment device is used, which regulates the airflow to control the cooling rate through a combination of annular shell, damper, spring and adjusting block, to avoid sudden cooling of magnesium oxide tubes. The device includes the coordinated use of annular shell, damper, spring, adjusting block and connecting block to adjust the fixed space to control the airflow.

Benefits of technology

Effective control of the cooling rate of magnesium oxide tubes reduces thermal stress, decreases tube cracking and deformation defects, and improves product quality and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses slow cooling treatment equipment for a sintered magnesium oxide tube, and relates to the technical field of magnesium oxide tube processing. The slow cooling treatment equipment for the sintered magnesium oxide tube comprises a slow cooling shell and an adjusting mechanism, the adjusting mechanism is arranged on the communicating shell, the adjusting mechanism is used for adjusting a fixed space formed by the two sets of adjusting blocks, and the adjusting mechanism comprises an annular shell, a damper and a spring. Through cooperative use of the annular shell, the dampers, the springs, the adjusting blocks and the connecting blocks, in the contact process of the two adjusting blocks and the connecting blocks, the two adjusting blocks can compress the two dampers and the springs, a fixed space formed by the two adjusting blocks can be adjusted, and therefore the flow of air sprayed out of the annular shell can be controlled; and the thermal stress generated by shock cooling of the magnesium oxide tube due to direct cooling of the magnesium oxide tube is reduced, so that the defects of cracking, deformation and the like of the tube body are reduced, the structural integrity and the physical performance of the magnesium oxide tube can be effectively maintained, and the quality and the yield of products are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnesium oxide pipe processing, particularly relates to a slow cooling treatment equipment after magnesium oxide pipe sintering. BACKGROUND

[0002] At present, when the magnesium oxide pipe is cooled, the flow of the cooling medium can not be adjusted to control the cooling speed, which can not control the cooling speed, so that the thermal stress of the magnesium oxide pipe caused by sudden cooling causes the pipe body to crack, deform and other defects, and the structural integrity and physical properties of the magnesium oxide pipe can not be effectively maintained, and the quality and yield of the product are reduced. UTILITY MODEL CONTENT

[0003] The utility model discloses a slow cooling treatment equipment after magnesium oxide pipe sintering can solve the problem proposed above.

[0004] To achieve the above object, the utility model provides the following technical scheme: a slow cooling treatment equipment after magnesium oxide pipe sintering, comprising:

[0005] The slow cooling shell is internally provided with a communication shell, and a plurality of adjusting blocks are arranged below the communication shell.

[0006] The adjusting mechanism is arranged on the communication shell, and is used for adjusting the fixed space formed by the two groups of adjusting blocks.

[0007] Preferably, the adjusting mechanism comprises an annular shell, a damper and a spring, four annular shells are fixedly installed at the bottom of the communication shell, one group of cavities is formed in each of the four annular shells, two groups of symmetrically arranged dampers are fixedly installed in the four cavities, one group of springs is sleeved on the outer wall of each of the two groups of dampers, and one end of each of the two groups of springs is fixedly connected with one group of cavities.

[0008] Preferably, two groups of arc-shaped openings are formed in the inner wall of each of the four annular shells, one end of each of the two groups of dampers extends to the inside of the annular shell through one end of the arc-shaped opening and is fixedly connected with one group of adjusting blocks, and the other end of each of the two groups of springs is fixedly connected with one group of adjusting blocks.

[0009] Preferably, a rotating cylinder is rotatably installed at the inner bottom of the slow cooling shell, four placing cylinders are fixedly installed at the inner bottom of the rotating cylinder, one group of limiting rods is fixedly installed at the inner bottom of each of the four placing cylinders, two groups of symmetrically arranged connecting blocks are fixedly installed at the top of each of the four placing cylinders, a gear two is fixedly installed on the outer wall of the rotating cylinder, and an air outlet is formed in the outer wall of the rotating cylinder and the four placing cylinders.

[0010] Preferably, the top of the slow cooling shell is fixedly installed with a connecting plate, the top of the connecting plate is fixedly installed with a motor, the output shaft of the motor extends to the bottom of the connecting plate and is fixedly installed with a rotating rod, one end of the rotating rod is fixedly installed with a gear one, and the gear one and a gear two are engaged.

[0011] Preferably, the top of the slow cooling shell is fixedly installed with a connecting plate, the top of the connecting plate is fixedly installed with a motor, the output shaft of the motor extends to the bottom of the connecting plate and is fixedly installed with a rotating rod, one end of the rotating rod is fixedly installed with a gear one, and the gear one and a gear two are engaged.

[0012] Preferably, the top of the slow cooling shell is fixedly installed with a connecting plate, the top of the connecting plate is fixedly installed with a motor, the output shaft of the motor extends to the bottom of the connecting plate and is fixedly installed with a rotating rod, one end of the rotating rod is fixedly installed with a gear one, and the gear one and a gear two are engaged.

[0013] Compared with the prior art, the slow cooling shell has the advantages that:

[0014] The magnesium oxide pipe sintering slow cooling treatment equipment, through the cooperation of the annular shell, the damper, the spring, the adjusting block and the connecting block, the two groups of adjusting blocks can compress the two groups of dampers and springs during the contact process of the two groups of adjusting blocks and the connecting block, the fixed space composed of the two groups of adjusting blocks can be adjusted, the air flow from the annular shell can be controlled, the thermal stress of the magnesium oxide pipe caused by sudden cooling during direct cooling of the magnesium oxide pipe is reduced, the generation of defects such as pipe body cracking and deformation is reduced, the structural integrity and physical properties of the magnesium oxide pipe can be effectively maintained, and the quality and yield of the product are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further explained in connection with the drawings and examples as follows:

[0016] Fig. 1 It is the front view of the utility model;

[0017] Fig. 2 It is the sectional view of the utility model;

[0018] Fig. 3 It is the adjusting mechanism structure analysis diagram of the utility model.

[0019] Fig. 1, slow cooling shell; 2, connecting plate; 3, hydraulic rod; 4, communication shell; 5, adjusting mechanism; 501, annular shell; 502, damper; 503, spring; 6, adjusting block; 7, motor; 8, rotating rod; 9, gear one; 10, gear two; 11, rotating cylinder; 12, placing cylinder; 13, limit rod; 14, connecting block; 15, fan. DETAILED DESCRIPTION

[0020] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a magnesium oxide pipe sintering after slow cooling treatment equipment, including slow cooling shell body 1 and adjusting mechanism 5, the inside of slow cooling shell body 1 is provided with intercommunication shell 4, and the lower portion of intercommunication shell 4 is provided with multiple sets of adjusting block 6;Adjusting mechanism 5 is arranged on intercommunication shell 4, and adjusting mechanism 5 is used to adjust the fixed space formed by two sets of adjusting block 6.

[0022] Adjusting mechanism 5 includes annular shell 501, damper 502 and spring 503, the bottom of intercommunication shell 4 is fixedly installed with four sets of annular shell 501, one set of cavity is formed in four sets of annular shell 501, two sets of symmetrically arranged dampers 502 are fixedly installed in four sets of cavities, one set of spring 503 is sleeved on the outer wall of two sets of dampers 502, one end of two sets of springs 503 is fixedly connected with a group of cavities, with the contact process of two sets of adjusting block 6 and connecting block 14, two sets of adjusting block 6 will compress two sets of dampers 502 and spring 503, the fixed space formed by two sets of adjusting block 6 can be adjusted, so that the air flow from annular shell 501 can be controlled, the thermal stress of magnesium oxide tube due to sudden cooling when directly cooling magnesium oxide tube is reduced, so that the generation of defects such as pipe body cracking and deformation is reduced, the structural integrity and physical properties of magnesium oxide tube can be effectively maintained, and the quality and yield of product are improved.

[0023] The inner wall of four sets of annular shell 501 is provided with two sets of arc-shaped openings, one end of two sets of dampers 502 is extended to the inside of annular shell 501 through one end of arc-shaped opening and is fixedly connected with one set of adjusting block 6, and the other end of two sets of spring 503 is fixedly connected with one set of adjusting block 6.

[0024] The inside bottom of slow cooling shell body 1 is rotatably installed with rotating cylinder 11, the inside bottom of rotating cylinder 11 is fixedly installed with four sets of placing cylinder 12, the inside bottom of four sets of placing cylinder 12 is fixedly installed with one set of limiting rod 13, the top of four sets of placing cylinder 12 is fixedly installed with two sets of symmetrically arranged connecting block 14, the outer wall of rotating cylinder 11 is fixedly installed with gear two 10, and the outer wall of rotating cylinder 11 and four sets of placing cylinder 12 is provided with air outlet.

[0025] The top of the slow cooling shell 1 is fixedly installed with a connecting plate 2, the top of the connecting plate 2 is fixedly installed with a motor 7, the output shaft of the motor 7 extends to the bottom of the connecting plate 2 and is fixedly installed with a rotating rod 8, one end of the rotating rod 8 is fixedly installed with a gear one 9, the gear one 9 and a gear two 10 are engaged.

[0026] The top of the connecting plate 2 is fixedly installed with a hydraulic rod 3, the free end of the hydraulic rod 3 extends to the bottom of the connecting plate 2 and is fixedly connected with a communicating shell 4, the top of the communicating shell 4 is fixedly installed with a fan 15, the output end of the fan 15 extends to the inside of the communicating shell 4 and is communicated therewith.

[0027] The outer wall of the slow cooling shell 1 is hingedly installed with a door, the front side of the door is fixedly installed with a handle, the bottom of the slow cooling shell 1 is fixedly installed with a base.

[0028] Working principle: when the sintered magnesium oxide pipe needs to be cooled, the door on the front side of the slow cooling shell 1 is opened through the handle, the magnesium oxide pipe is placed in a group of placing cylinders 12, the motor 7 is started to be controlled, the output shaft of the motor 7 rotates to drive the rotating rod 8 to rotate, the rotating rod 8 rotates to drive the gear one 9 to rotate, the gear one 9 and the gear two 10 are engaged, so that the rotating cylinder 11 rotates, the magnesium oxide pipe is sequentially placed in the remaining three groups of placing cylinders 12, the hydraulic rod 3 is started, the free end of the hydraulic rod 3 descends to drive the communicating shell 4 to move downward, as the communicating shell 4 moves downward, the connecting block 14 contacts the adjacent side walls of the two groups of adjusting blocks 6, so that the two groups of adjusting blocks 6 compress the damper 502 and the spring 503, the fan 15 is started, the output end of the fan 15 sends air into the communicating shell 4, the air then enters four groups of annular shells 501, the contact degree of the adjusting block 6 and the connecting block 14 is adjusted, so that the flow of the air through the fixed space composed of the two groups of adjusting blocks 6 is controlled, so that the air with a proper flow is sprayed on the magnesium oxide pipe, the thermal stress of the magnesium oxide pipe caused by sudden cooling is avoided, so that the defects such as cracking and deformation of the pipe body are reduced.

[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A slow cooling treatment device for magnesium oxide tubes after sintering, characterized in that, Include: Slow cooling shell (1), the inside of slow cooling shell (1) is provided with a communication shell (4), and a plurality of adjusting blocks (6) are arranged below the communication shell (4); Adjusting mechanism (5), adjusting mechanism (5) is arranged on the communication shell (4), and the adjusting mechanism (5) is used for adjusting the fixed space formed by two groups of adjusting blocks (6).

2. The equipment for the slow cooling treatment of the sintered magnesium oxide tube according to claim 1, characterized in that: The adjusting mechanism (5) includes annular shell (501), damper (502) and spring (503), four groups of annular shell (501) are fixedly installed at the bottom of the communication shell (4), one group of cavities is formed in the four groups of annular shell (501), two groups of symmetrically arranged dampers (502) are fixedly installed in the four groups of cavities, one group of springs (503) is sleeved on the outer wall of the two groups of dampers (502), and one end of the two groups of springs (503) is fixedly connected with the group of cavities.

3. The equipment for the slow cooling treatment of the sintered magnesium oxide tube according to claim 2, characterized in that: The inner wall of the four groups of annular shell (501) is provided with two groups of arc-shaped openings, one end of the two groups of dampers (502) extends to the inside of the annular shell (501) through one end of the arc-shaped opening and is fixedly connected with a group of adjusting blocks (6), and the other end of the two groups of springs (503) is fixedly connected with a group of adjusting blocks (6).

4. The equipment for the slow cooling treatment of the sintered magnesium oxide tube according to claim 3, characterized in that: The inner side bottom of the slow cooling shell (1) is rotatably installed with a rotating cylinder (11), four groups of placing cylinders (12) are fixedly installed at the inner side bottom of the rotating cylinder (11), a group of limiting rods (13) are fixedly installed at the inner side bottom of the four groups of placing cylinders (12), two groups of symmetrically arranged connecting blocks (14) are fixedly installed at the top of the four groups of placing cylinders (12), a gear two (10) is fixedly installed on the outer wall of the rotating cylinder (11), and air outlets are formed in the outer walls of the rotating cylinder (11) and the four groups of placing cylinders (12).

5. The equipment for the slow cooling treatment of the sintered magnesium oxide tube according to claim 4, characterized by: The top of the connecting plate (2) is fixedly installed with a motor (7), the output shaft of the motor (7) extends to the bottom of the connecting plate (2) and is fixedly installed with a rotating rod (8), one end of the rotating rod (8) is fixedly installed with a gear one (9), and the gear one (9) and the gear two (10) are engaged.

6. The equipment for the slow cooling treatment of the sintered magnesium oxide tube according to claim 5, characterized by: The top of the connecting plate (2) is fixedly installed with a hydraulic rod (3), the free end of the hydraulic rod (3) extends to the bottom of the connecting plate (2) and is fixedly connected with the communication shell (4), and a fan (15) is fixedly installed at the top of the communication shell (4), the output end of the fan (15) extends to the inside of the communication shell (4) and is communicated therewith.

7. The equipment for the slow cooling treatment of the sintered magnesium oxide tube according to claim 6, characterized in that: The outer wall of the slow cooling shell (1) is hingedly installed with a door, a handle is fixedly installed on the front side of the door, and a base is fixedly installed at the bottom of the slow cooling shell (1).