Heat treatment device for dredging wear-resistant pipeline

By using installation components made of heat-insulating materials and a locking groove structure, the problems of inconvenient disassembly and unstable connection of existing heat treatment devices for dredging and wear-resistant pipelines at high temperatures have been solved, achieving a safe and efficient heat treatment effect.

CN224105879UActive Publication Date: 2026-04-10AI TIWEI JIANGSU MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing heat treatment equipment for dredged wear-resistant pipes is not easy to disassemble quickly at high temperatures, posing a risk of burns to workers, and the connection structure is unstable, affecting the heat treatment effect.

Method used

The installation assembly, made of thermal insulation material, includes an upper and lower mounting component. A stable connection between the semi-cylinders is achieved through a snap-fit ​​groove and connecting component. The thermal insulation material is used to isolate heat and facilitates disassembly and installation.

Benefits of technology

It improves the stability and safety of the heat treatment device for dredged and wear-resistant pipes, avoids the risk of burns, and enhances the heat treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline heat treatment, in particular to a heat treatment device for a dredging wear-resistant pipeline. The heat treatment device comprises a heat treatment assembly, a mounting assembly and a connecting assembly, the heat treatment assembly comprises an upper heat treatment part and a lower heat treatment part; the mounting assembly is connected to the periphery of the heat treatment assembly; the mounting assembly comprises an upper mounting piece and a lower mounting piece; the upper mounting piece comprises an upper arc-shaped sleeve, an upper bottom plate, a clamping block, an upper shell and an upper mounting plate; the upper portion of the outer wall of the upper arc-shaped sleeve is connected with an upper bottom plate which is connected with a clamping block, an upper shell is connected to the periphery of the upper arc-shaped sleeve, and the outer wall of the upper shell is connected with an upper mounting plate. The lower mounting piece comprises a lower arc-shaped sleeve, a lower bottom plate, two vertical plates, a lower shell and a lower mounting plate; the upper portion of the outer wall of the lower arc-shaped sleeve is connected with a lower bottom plate, two vertical plates are connected to the lower bottom plate, a lower shell is connected to the outer wall of the lower arc-shaped sleeve, and the outer wall of the lower shell is connected with a lower mounting plate. The heat treatment device for the dredging wear-resistant pipeline conveniently improves the heat treatment effect of the dredging wear-resistant pipeline and improves the use efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline heat treatment technical field especially relates to a dredging wear -resisting pipeline heat treatment device. BACKGROUND

[0002] There are many pipeline systems in chemical plants, and in order to improve installation efficiency, reduce installation cost, reduce weld, including some practical difficulties existing in the installation process, the pipeline adopts the case of elbow pipe, according to the GB 50235-2010 industrial metal pipeline engineering construction specification, the metal pipe is heated or cold bent and should be heat treated according to the relevant provisions, for the pipeline with small volume or less elbow pipe, the whole heat treatment can be carried out by using the heating furnace, for the case that the volume is larger or the number of bending is more and the pipeline has been installed, it cannot enter the heating furnace for heat treatment.

[0003] The Chinese patent with the publication number CN222527159U discloses a pipeline heat treatment device, which comprises a cylindrical heater, the heater comprises two detachable and symmetrical half cylinders, and heating wires are arranged on the half cylinders; the heater is a straight cylinder or a bent cylinder with the same shape as the heated pipeline section, and the length of the heater is slightly larger than the length of the heated pipeline section; the two ends of the half cylinder are provided with sealing plates, and the sealing plates are provided with half-round through holes for the pipeline to pass through; the pipeline heat treatment device can heat the pipeline more uniformly and has better heating effect.

[0004] The existing pipeline heat treatment device heats the pipeline through two symmetrical and detachable half cylinders, but the connection structure between the two symmetrical half cylinders is connected by using conventional stainless steel straps, which makes the two symmetrical half cylinders connected, but the temperature is high during the use of the heat treatment device, and the conventional connecting parts need to be operated and used for disassembly, which is not convenient for quickly disassembling the two symmetrical half cylinders, may scald the workers, reduces the applicability of the heat treatment device, causes poor heat treatment effect of the dredging wear-resistant pipeline, and reduces the use of the dredging wear-resistant pipeline heat treatment device. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, a dredging wear-resistant pipeline heat treatment device is provided.

[0006] The utility model provides a dredging wear-resistant pipeline heat treatment device, which comprises a heat treatment assembly, a mounting assembly and a connecting assembly.

[0007] The heat treatment assembly comprises an upper heat treatment piece and a lower heat treatment piece.

[0008] The mounting assembly is connected to the periphery of the heat treatment assembly, and comprises an upper mounting piece and a lower mounting piece.

[0009] The upper mounting member comprises an upper arc-shaped sleeve, an upper bottom plate, a clamping block, an upper shell and an upper mounting plate; the upper arc-shaped sleeve is connected with the upper bottom plate at the top of the outer wall of the upper arc-shaped sleeve, the upper bottom plate is connected with the clamping block, the upper shell is connected with the outer wall of the upper arc-shaped sleeve, and the upper shell is connected with the upper mounting plate.

[0010] The lower mounting member comprises a lower arc-shaped sleeve, a lower bottom plate, two vertical plates, a lower shell and a lower mounting plate; the lower arc-shaped sleeve is connected with the lower bottom plate at the top of the outer wall of the lower arc-shaped sleeve, the two vertical plates are connected with the lower bottom plate, the lower shell is connected with the outer wall of the lower arc-shaped sleeve, and the lower shell is connected with the lower mounting plate.

[0011] The connecting assembly is connected with the mounting assembly.

[0012] Preferably, the upper heat treatment member comprises an inner half cylinder, the inner half cylinder is connected with an electric heating wire at the inner wall of the inner half cylinder, the electric heating wire is connected with a claw nail, the inner half cylinder is connected with thermal insulation cotton at the outer periphery of the inner half cylinder, and the thermal insulation cotton is connected with an outer half cylinder at the outer periphery of the thermal insulation cotton.

[0013] Preferably, the inner half cylinder has the same shape as the heated pipeline segment, and the length of the inner half cylinder is slightly greater than the length of the heated pipeline segment.

[0014] Preferably, the two ends of the inner half cylinder are connected with sealing plates, the sealing plates are provided with semicircular through holes for the pipeline to pass through, the semicircular through holes are connected with refractory sealing pads on both sides, and the sealing plates are connected with gas inlet pipes.

[0015] Preferably, the upper heat treatment member and the lower heat treatment member have the same structure.

[0016] Preferably, the connecting assembly comprises a support, a support plate, an upper clamping plate, a bolt and a lower clamping plate.

[0017] The support is connected with the support plate and the upper clamping plate, and the upper clamping plate is detachably connected with the lower clamping plate through the bolt.

[0018] Preferably, the upper clamping plate is connected with the upper mounting plate, and the lower clamping plate is connected with the lower mounting plate.

[0019] Preferably, the distance between the two vertical plates forms a clamping groove, the clamping groove is connected with the clamping block, and the upper arc-shaped sleeve and the lower arc-shaped sleeve are connected with the heat treatment assembly at the outer periphery.

[0020] Compared with the prior art, the utility model has the beneficial technical effects that:

[0021] The utility model discloses two symmetrical detachable half cylinders upper heat treatment and lower heat treatment are connected through the installation component, and the installation component includes upper mounting piece and lower mounting piece, and the arc sleeve, the bottom plate and the engaging block of upper mounting piece component part all adopt heat insulation material, and then the arc sleeve, the bottom plate and two vertical boards of lower mounting piece component part all adopt heat insulation material, and the heat treatment assembly and upper mounting plate, lower mounting piece and connecting assembly are connected apart by using heat insulation material, and the heat insulation function is convenient to play, avoids two symmetrical half cylinders quick detach, avoids possibly scalding to staff, and simultaneously two vertical boards constitute the engaging groove, and the engaging block is connected in the engaging groove, and it is convenient to increase installation component use, improves two symmetrical detachable half cylinders upper heat treatment and lower heat treatment connecting use stability, convenient heat treatment device practicality, improves dredging wear -resisting pipeline heat treatment effect, improves dredging wear -resisting pipeline heat treatment device use. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is whole structure schematic diagram in the utility model;

[0023] Figure 2 It is heat treatment assembly structure schematic diagram in the utility model;

[0024] Figure 3 It is lower mounting piece structure schematic diagram in the utility model;

[0025] Figure 4 It is upper mounting piece structure schematic diagram in the utility model.

[0026] Sign significance: 1, heat treatment assembly;101, inner half cylinder;102, electric heating wire;103, claw nail;104, heat preservation cotton;105, outer half cylinder;106, sealing plate;107, gas inlet pipe;2, lower heat treatment;3, installation component;301, upper arc sleeve;302, upper bottom plate;303, engaging block;304, upper shell;305, upper mounting plate;4, lower mounting piece;401, lower arc sleeve;402, lower bottom plate;403, vertical board;404, lower shell;405, lower mounting plate;5, support;501, support plate;502, upper clamping plate;503, bolt;504, lower clamping plate. DETAILED DESCRIPTION

[0027] The specific embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.

[0028] Example one

[0029] As Figure 1 - Figure 4As shown, the present invention proposes a heat treatment device for dredging and wear-resistant pipelines, comprising: a heat treatment component 1, an installation component 3, and a connecting component; the heat treatment component 1 includes an upper heat treatment component and a lower heat treatment component 2; the installation component 3 is connected to the periphery of the heat treatment component 1; the installation component 3 includes an upper mounting component and a lower mounting component 4; the upper mounting component includes an upper arc-shaped sleeve 301, an upper base plate 302, a locking block 303, an upper outer shell 304, and an upper mounting plate 305; the upper base plate 302 is connected to the upper outer wall of the upper arc-shaped sleeve 301, and the upper base plate 302 is connected to the locking block 4. Block 303, with an upper outer shell 304 connected to the periphery of the upper arc-shaped sleeve 301, and an upper mounting plate 305 connected to the outer wall of the upper outer shell 304; the lower mounting component 4 includes a lower arc-shaped sleeve 401, a lower base plate 402, two vertical plates 403, a lower outer shell 404, and a lower mounting plate 405; the lower base plate 402 is connected to the upper part of the outer wall of the lower arc-shaped sleeve 401, the two vertical plates 403 are connected to the lower base plate 402, the lower outer shell 404 is connected to the outer wall of the lower arc-shaped sleeve 401, and the lower mounting plate 405 is connected to the outer wall of the lower outer shell 404; the connecting component is connected to the mounting component 3. The mounting component 3 facilitates heat insulation between the heat treatment component 1 and the connecting components, making it convenient for workers to install or disassemble the dredging wear-resistant pipeline heat treatment device, thus improving the performance of the dredging wear-resistant pipeline heat treatment device.

[0030] Further explanation: The connecting assembly includes a bracket 5, a support plate 501, an upper clamping plate 502, bolts 503, and a lower clamping plate 504. The bracket 5 connects to the support plate 501 and the upper clamping plate 502. The upper clamping plate 502 is detachably connected to the lower clamping plate 504 via bolts 503. The upper clamping plate 502 is connected to the upper mounting plate 305, and the lower clamping plate 504 is connected to the lower mounting plate 405. Both the upper mounting plate 305 and the lower mounting plate 405 are provided with reserved mounting holes, which facilitates the use of bolts 503 through the reserved mounting holes and with nuts for installation. This facilitates the connection of the upper mounting plate 305 and the lower mounting plate 405, and allows for the addition of more connection methods for the installation assembly 3, thereby improving the installation or disassembly methods for the dredging and wear-resistant pipeline heat treatment device.

[0031] To further explain, the spacing between the two vertical plates 403 forms a locking groove, which connects to the locking block 303. The upper arc-shaped sleeve 301 and the lower arc-shaped sleeve 401 are connected to the periphery of the heat treatment assembly 1. The locking block 303 is synchronously connected to the locking groove through the upper arc-shaped sleeve 301 and the lower arc-shaped sleeve 401, which increases the stability of the connecting parts and facilitates the improvement of the stability of the heat treatment assembly 1 during installation and use.

[0032] Example 2

[0033] like Figure 1 and Figure 2 As shown, the present invention proposes a heat treatment device for dredging and wear-resistant pipes. Based on the above embodiments, this embodiment also details the specific components of the heat treatment component 1 and their arrangement.

[0034] Further, the upper heat treatment piece includes an inner half cylinder 101, the inner wall of the inner half cylinder 101 is connected with an electric heating wire 102, the electric heating wire 102 is connected with a claw nail 103, the outer periphery of the inner half cylinder 101 is connected with thermal insulation cotton 104, and the outer periphery of the thermal insulation cotton 104 is connected with an outer half cylinder 105; the inner half cylinder 101 is the same in shape as the pipeline segment to be heated, and the length of the inner half cylinder 101 is slightly greater than the length of the pipeline segment to be heated; the two ends of the inner half cylinder 101 are connected with sealing plates 106, the sealing plates 106 are provided with semicircular through holes for the pipeline to pass through, and the two sides of the semicircular through holes are connected with refractory sealing pads, and the sealing plates 106 are connected with a gas inlet pipe 107; the upper heat treatment piece and the lower heat treatment piece 2 are the same in structure. The dredging wear-resistant pipeline heat treatment device is used for heat treatment of the pipeline connected in the heat treatment assembly 1, and the specific implementation of the heat treatment has been disclosed, so that the dredging wear-resistant pipeline heat treatment device is used for heat treatment processing.

[0035] The working principle of the dredging wear-resistant pipeline heat treatment device is as follows: when the dredging wear-resistant pipeline heat treatment device is used, the two symmetrical inner half cylinders 101 of the heat treatment assembly 1 are connected through the two symmetrical outer half cylinders 105, and the outer peripheries of the two symmetrical outer half cylinders 105 are respectively connected with an upper arc-shaped sleeve 301 and a lower arc-shaped sleeve 401; the upper arc-shaped sleeve 301 drives an upper bottom plate 302, the upper bottom plate 302 drives a clamping block 303, and then the outer periphery drives an upper housing 304, the upper housing 304 drives an upper mounting plate 305, and the lower arc-shaped sleeve 401 drives a lower bottom plate 402 and a lower housing 404; the two vertical plates 403 on the lower bottom plate 402 are spaced apart to form a clamping groove; the inner walls of the upper arc-shaped sleeve 301 and the lower arc-shaped sleeve 401 are connected with the two symmetrical outer half cylinders 105, and the lower part of the support plate 501 is supported and connected through the electric telescopic column, so that the support 5 drives the upper clamping plate 502; the electric telescopic column is started, the driving end of the electric telescopic column moves the support plate 501, the support plate 501 drives the support 5, the support 5 drives the upper clamping plate 502 to move to the upper mounting plate 305, the bolt 503 passes through the upper clamping plate 502 and is screwed with the lower clamping plate 504, the heat treatment assembly 1 is installed through the mounting assembly 3 and the connecting assembly, and then the heat treatment assembly 1 is installed or disassembled for use; the upper arc-shaped sleeve 301, the upper bottom plate 302 and the clamping block 303, the lower arc-shaped sleeve 401, the lower bottom plate 402 and the two vertical plates 403 are all made of heat insulation materials, so as to heat insulate the heat treatment assembly 1 and the connecting components, facilitate the operation and installation or disassembly of the dredging wear-resistant pipeline heat treatment device by the staff, and improve the use effect of the dredging wear-resistant pipeline heat treatment device.

[0036] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range of the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A dredging abrasion resistant pipe heat treatment apparatus, characterized by, The utility model relates to a heat treatment assembly (1) and a mounting assembly (3) connected to the periphery of the heat treatment assembly (1). The heat treatment assembly (1) comprises an upper heat treatment part and a lower heat treatment part (2). The mounting assembly (3) comprises an upper mounting part and a lower mounting part (4). The upper mounting part comprises an upper arc-shaped sleeve (301), an upper bottom plate (302), a clamping block (303), an upper shell (304) and an upper mounting plate (305). The lower mounting part (4) comprises a lower arc-shaped sleeve (401), a lower bottom plate (402), two vertical plates (403), a lower shell (404) and a lower mounting plate (405). The upper heat treatment part comprises an inner half-cylinder (101), the inner half-cylinder (101) is connected to an electric heating wire (102) on the inner wall, the electric heating wire (102) is connected to a claw nail (103), the outer periphery of the inner half-cylinder (101) is connected to thermal insulation cotton (104), and the outer periphery of the thermal insulation cotton (104) is connected to an outer half-cylinder (105). The inner half-cylinder (101) is connected to a sealing plate (106) at both ends, the sealing plate (106) is provided with a semicircular through hole for the pipeline to pass through, and the semicircular through hole is connected to a refractory sealing gasket on both sides.

2. A heat treatment apparatus for a dredging wear pipe according to claim 1, characterized in that The upper heat treatment part and the lower heat treatment part (2) are of the same structure.

3. A heat treatment apparatus for a dredging wear pipe according to claim 2, characterized in that The connecting assembly comprises a support (5), a support plate (501), an upper clamping plate (502), a bolt (503) and a lower clamping plate (504).

4. A heat treatment apparatus for a dredging wear pipe according to claim 3, characterized in that The support (5) is connected to the support plate (501) and the upper clamping plate (502), and the upper clamping plate (502) is detachably connected to the lower clamping plate (504) through the bolt (503).

5. A heat treatment apparatus for a dredging wear pipe according to claim 4, characterized in that The upper clamping plate (502) is connected to the upper mounting plate (305), and the lower clamping plate (504) is connected to the lower mounting plate (405).

6. A heat treatment apparatus for a dredging wear pipe according to claim 1, characterized in that The two vertical plates (403) are spaced apart to form a clamping groove, the clamping groove is connected to the clamping block (303), and the upper arc-shaped sleeve (301) and the lower arc-shaped sleeve (401) are connected to the periphery of the heat treatment assembly (1). ​ 7. A heat treatment apparatus for a dredging wear pipe according to claim 6, characterized in that ​ 8. A heat treatment apparatus for a dredging wear pipe according to claim 1, characterized in that ​

Citation Information

Patent Citations

  • Pipeline heat treatment device

    CN222527159U