A truss insulation structure for an automatic tube decarbonization machine

CN224700168UActive Publication Date: 2026-09-01CHANGZHOU LEMAR INTELLIGENT EQUIP TECH CO LTD
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Patent Information

Application Number
CN202521249016.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2026-09-01
Estimated Expiration
2035-06-18

AI Technical Summary

Technical Problem

列管除碳机的桁架结构设置在反应釜上方并通过底座与反应釜的桶体法兰连接,列管除碳机的定位机构、运动结构和除碳机构等都设置在桁架结构上,当列管除碳机的桁架结构没有隔热结构时,反应釜的高温就会通过桁架结构传递给定位机构、运动结构和除碳机构,这样,一方面反应釜的高温会损坏列管除碳机桁架结构上的运动、电气部件,使列管除碳机不能正常工作,另一方面也会延长列管除碳机除碳作业时间,从而降低工作效率

Benefits of technology

本实用新型自动列管除碳机的桁架隔热结构,列管除碳机包括桁架和底座,桁架包括前横梁、后横梁、左拉杆、右拉杆和斜拉杆,所述前横梁与后横梁前后间隔水平设置,所述左拉杆的前端与所述前横梁的左端固定连接,所述左拉杆的后端与所述后横梁的左端固定连接,所述右拉杆的前端与所述前横梁的右端固定连接,所述右拉杆的后端与所述后横梁的右端固定连接,所述前横梁、左拉杆、后横梁和右拉杆连接构成框架结构,所述斜拉杆包括第一斜拉杆、第二斜拉杆、第三斜拉杆和第四斜拉杆,所述前横梁与左拉杆之间设置第一斜拉杆,所述左拉杆与后横梁之间设置第二斜拉杆,所述后横梁与右拉杆之间设置第三斜拉杆,所述右拉杆与前横梁之间设置第四斜拉杆,所述前横梁、左拉杆、后横梁、右拉杆、第一斜拉杆、第二斜拉杆、第三斜拉杆和第四斜拉杆的两侧面及底面均设有隔热层,在所述隔热层外侧设有外壳,所述桁架内设有呈环状的挡热板,所述挡热板竖直设置,所述挡热板通过间隔设置的支撑套与所述外壳固定连接,所述底座呈圆形且设置在所述桁架中间下方,所述底座通过竖直设置的连接侧板与在斜拉杆处的外壳连接,所述前横梁、左拉杆、后横梁、右拉杆、第一斜拉杆、第二斜拉杆、第三斜拉杆和第四斜拉杆均为中空管且流体地相通。由于本实用新型自动列管除碳机的桁架结构设置在反应釜上方,桁架结构与底座连接,底座又与反应釜的桶体法兰连接,所以,本实用新型在梁、杆的两侧面及底面设置隔热层的结构,有效隔离了反应釜的热量,在梁、杆的顶面不设置隔热层,有利于散热,竖直设置的挡热板的结构,能阻挡热量的传递且减少与反应釜上升热量的接触面积,竖直设置连接侧板的结构,减少了底座热量的传递及上升热量的接触面积,支撑套的结构,进一步减少热量的传递,隔热层外侧设置外壳,挡热板、连接侧板分别与外壳连接的结构,保证了挡热板、连接侧板的热量无法传递到桁架上,前横梁、左拉杆、后横梁、右拉杆、斜拉杆为中空管且流体地相通的结构,能更好得让桁架冷却、降温和隔热,这样,使得安装在本实用新型桁架上的定位机构、运动结构和除碳机构不受高温影响,也不会损坏,保证了自动列管除碳机能在高温下正常工作,且能缩短除碳作业时间,提高了工作效率,本实用新型结构也非常简单。

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Abstract

This utility model discloses a truss heat insulation structure for an automatic tube decarbonizing machine. The front crossbeam, left tie rod, rear crossbeam, right tie rod, first diagonal tie rod, second diagonal tie rod, third diagonal tie rod, and fourth diagonal tie rod of the truss are all provided with heat insulation layers on both sides and the bottom surface. An outer shell is provided outside the heat insulation layers. A ring-shaped heat baffle is provided inside the truss, vertically arranged. The heat baffle is fixedly connected to the outer shell through spaced-apart support sleeves. The base is circular and located in the lower middle of the truss. The base is connected to the outer shell at the diagonal tie rods through vertically arranged connecting side plates. The front crossbeam, left tie rod, rear crossbeam, right tie rod, first diagonal tie rod, second diagonal tie rod, third diagonal tie rod, and fourth diagonal tie rod are all hollow tubes and fluidly connected. This utility model provides excellent cooling and heat insulation of the truss during decarbonization operations with the automatic tube decarbonizing machine, ensuring the automatic tube decarbonizing machine can operate normally at high temperatures, shortening the decarbonization operation time, improving work efficiency, and offering a simple structure.
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Description

Technical Field

[0001] This utility model relates to the field of tube decarbonization machine technology, and in particular to a truss heat insulation structure for an automatic tube decarbonization machine. Background Technology

[0002] Tubular reactors operate at very high temperatures. During on-site decarbonization operations, the reactor lid must be opened for cooling, which takes a considerable amount of time. Using an automatic tubular decarbonizer can shorten decarbonization time, improve work efficiency, and reduce worker workload. Therefore, high-temperature insulation measures for the tubular decarbonizer are crucial. The truss structure of the tubular decarbonizer is positioned above the reactor and connected to the reactor's flange via a base. The positioning mechanism, motion structure, and decarbonization mechanism of the decarbonizer are all housed on this truss structure. If the truss structure lacks insulation, the high temperature of the reactor will be transmitted to the positioning mechanism, motion structure, and decarbonization mechanism through the truss structure. This can damage the moving and electrical components of the truss structure, preventing the decarbonizer from functioning properly, and also prolong the decarbonization operation time, thus reducing work efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a truss heat insulation structure for an automatic tube decarbonizer that can work normally at high temperatures, shorten the decarbonization time, improve work efficiency, and has a simple structure when used for decarbonization.

[0004] To solve the above-mentioned technical problems, this utility model adopts a truss insulation structure for an automatic tube decarbonization machine. The tube decarbonization machine includes a truss and a base. The truss includes a front crossbeam, a rear crossbeam, a left tie rod, a right tie rod, and diagonal tie rods. The front and rear crossbeams are horizontally spaced apart. The front end of the left tie rod is fixedly connected to the left end of the front crossbeam, and the rear end of the left tie rod is fixedly connected to the left end of the rear crossbeam. The front end of the right tie rod is fixedly connected to the right end of the front crossbeam, and the rear end of the right tie rod is fixedly connected to the right end of the rear crossbeam. The front crossbeam, left tie rod, rear crossbeam, and right tie rod are connected to form a frame structure. The diagonal tie rods include a first diagonal tie rod, a second diagonal tie rod, a third diagonal tie rod, and a fourth diagonal tie rod. The first diagonal tie rod is provided between the front crossbeam and the left tie rod, and the left tie rod is connected to the rear crossbeam. A second diagonal tie rod is installed between the front and rear crossbeams. A third diagonal tie rod is installed between the rear crossbeam and the right tie rod. A fourth diagonal tie rod is installed between the right tie rod and the front crossbeam. The front crossbeam, left tie rod, rear crossbeam, right tie rod, first diagonal tie rod, second diagonal tie rod, third diagonal tie rod, and fourth diagonal tie rod are all provided with heat insulation layers on both sides and the bottom. An outer shell is provided outside the heat insulation layers. A ring-shaped heat baffle is provided inside the truss. The heat baffle is vertically arranged and is fixedly connected to the outer shell through spaced support sleeves. The base is circular and located in the lower middle of the truss. The base is connected to the outer shell at the diagonal tie rod through a vertically arranged connecting side plate. The front crossbeam, left tie rod, rear crossbeam, right tie rod, first diagonal tie rod, second diagonal tie rod, third diagonal tie rod, and fourth diagonal tie rod are all hollow tubes and are fluidly connected.

[0005] In a preferred embodiment of this utility model, the front crossbeam is provided with a cooling water inlet, which is connected to a cooling water pump through a cooling water inlet pipe, and the rear crossbeam is provided with a cooling water outlet, which is connected to a cooling water storage tank through a cooling water outlet pipe.

[0006] In a preferred embodiment of this utility model, the front crossbeam is provided with a cold air inlet, which is connected to a cold air pump through a cold air inlet pipe, and the rear crossbeam is provided with a cold air outlet, which is connected to a cold air storage tank through a cold air outlet pipe.

[0007] In a preferred embodiment of this utility model, the heat insulation layer is asbestos heat insulation cloth, silicide heat insulation cotton, ceramic fiber products, nanoporous heat insulation materials, or aerogel.

[0008] In a preferred embodiment of the present invention, the upper end of the heat baffle plate extends above the upper end of the truss, and the lower end of the heat baffle plate is provided with an inclined heat baffle plate that slopes outward and downward.

[0009] In a preferred embodiment of this utility model, the front crossbeam, left tie rod, rear crossbeam, right tie rod, first diagonal tie rod, second diagonal tie rod, third diagonal tie rod, and fourth diagonal tie rod are all square or round tubes.

[0010] By adopting the above structure, this utility model has the following beneficial effects: This utility model discloses a truss insulation structure for an automatic tube decarbonization machine. The tube decarbonization machine includes a truss and a base. The truss includes a front crossbeam, a rear crossbeam, a left tie rod, a right tie rod, and diagonal tie rods. The front and rear crossbeams are horizontally spaced apart. The front end of the left tie rod is fixedly connected to the left end of the front crossbeam, and the rear end of the left tie rod is fixedly connected to the left end of the rear crossbeam. The front end of the right tie rod is fixedly connected to the right end of the front crossbeam, and the rear end of the right tie rod is fixedly connected to the right end of the rear crossbeam. The front crossbeam, left tie rod, rear crossbeam, and right tie rod are connected to form a frame structure. The diagonal tie rods include a first diagonal tie rod, a second diagonal tie rod, a third diagonal tie rod, and a fourth diagonal tie rod. The first diagonal tie rod is provided between the front crossbeam and the left tie rod, and the second diagonal tie rod is provided between the left tie rod and the rear crossbeam. A third diagonal tie rod is provided between the rear crossbeam and the right tie rod, and a fourth diagonal tie rod is provided between the right tie rod and the front crossbeam. The front crossbeam, left tie rod, rear crossbeam, right tie rod, first diagonal tie rod, second diagonal tie rod, third diagonal tie rod, and fourth diagonal tie rod are all provided with heat insulation layers on both sides and the bottom surface. An outer shell is provided outside the heat insulation layers. A ring-shaped heat baffle is provided inside the truss. The heat baffle is vertically arranged and fixedly connected to the outer shell through spaced-apart support sleeves. The base is circular and located in the lower middle of the truss. The base is connected to the outer shell at the diagonal tie rods through vertically arranged connecting side plates. The front crossbeam, left tie rod, rear crossbeam, right tie rod, first diagonal tie rod, second diagonal tie rod, third diagonal tie rod, and fourth diagonal tie rod are all hollow tubes and are fluidly connected. Because the truss structure of this automatic tube decarbonization machine is located above the reactor, and the truss structure is connected to the base, which in turn is connected to the reactor's flange, the structure of providing heat insulation layers on both sides and the bottom of the beams and rods effectively isolates the heat from the reactor. The absence of a heat insulation layer on the top of the beams and rods facilitates heat dissipation. The vertically installed heat baffles block heat transfer and reduce the contact area with rising heat from the reactor. The vertically installed connecting side plates reduce heat transfer from the base and the contact area with rising heat. The support sleeve structure further reduces heat transfer. The structure features an outer shell on the outside of the insulation layer, with the heat shield and connecting side plates connected to the outer shell. This ensures that the heat from the heat shield and connecting side plates cannot be transferred to the truss. The front crossbeam, left tie rod, rear crossbeam, right tie rod, and diagonal tie rod are hollow tubes with fluid-connected structures, which can better cool, lower, and insulate the truss. This ensures that the positioning mechanism, motion structure, and carbon removal mechanism installed on the truss of this utility model are not affected by high temperatures and will not be damaged. This guarantees that the automatic tube carbon removal machine can work normally at high temperatures, shortens the carbon removal operation time, and improves work efficiency. The structure of this utility model is also very simple.

[0011] The front crossbeam of this invention is equipped with a cooling water inlet, which is connected to a cooling water pump via a cooling water inlet pipe. The rear crossbeam is equipped with a cooling water outlet, which is connected to a cooling water storage tank via a cooling water outlet pipe. The truss is cooled by circulating cooling water, which further promotes heat dissipation, cooling, and temperature reduction, thereby further improving the thermal insulation effect of the truss insulation structure.

[0012] The front crossbeam of this invention is equipped with a cold air inlet, which is connected to a cold air pump via a cold air inlet pipe. The rear crossbeam is equipped with a cold air outlet, which is connected to a cold air storage tank via a cold air outlet pipe. This cold air circulation cooling truss further promotes heat dissipation, cooling, and temperature reduction, thereby enhancing the thermal insulation effect of the truss's thermal insulation structure.

[0013] The heat insulation layer described in this invention is asbestos insulation cloth, silicate insulation cotton, ceramic fiber products, nanoporous insulation materials, or aerogel. This achieves excellent heat insulation performance.

[0014] The upper end of the heat-insulating plate of this invention extends above the upper end of the truss, and the lower end of the heat-insulating plate is provided with an outwardly and downwardly inclined heat-insulating plate. This further improves the heat insulation effect.

[0015] The front crossbeam, left tie rod, rear crossbeam, right tie rod, first diagonal tie rod, second diagonal tie rod, third diagonal tie rod, and fourth diagonal tie rod of this utility model are all square or round tubes. This facilitates the installation of the truss insulation structure.

[0016] This utility model has a simple structure, is easy to implement, simple to install and operate, and has low manufacturing cost. Attached Figure Description

[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0018] Figure 1 This is a three-dimensional schematic diagram of the truss insulation structure of the automatic tube decarbonization machine of this utility model.

[0019] Figure 2 for Figure 1 Enlarged diagram of point A in the middle.

[0020] Figure 3 This is a three-dimensional structural diagram of the heat shield and support sleeve of this utility model.

[0021] Figure 4 This is the right view of the present invention. Detailed Implementation

[0022] See Figure 1 , Figure 2 , Figure 3 and Figure 4 The diagram illustrates a truss insulation structure for an automatic tube decarbonization machine. The tube decarbonization machine includes a truss 1 and a base 2. The truss 1 includes a front crossbeam 1-1, a rear crossbeam 1-2, a left tie rod 1-3, a right tie rod 1-4, and a diagonal tie rod 1-5. The front crossbeam 1-1 and the rear crossbeam 1-2 are horizontally spaced apart. The front end of the left tie rod 1-3 is fixedly connected to the left end of the front crossbeam 1-1, and the rear end of the left tie rod 1-3 is fixedly connected to the left end of the rear crossbeam 1-2. The front end of the right tie rod 1-4 is fixedly connected to the right end of the front crossbeam 1-1. The rear end of the right tie rod 1-4 is fixedly connected to the right end of the rear crossbeam 1-2. The front crossbeam 1-1, left tie rod 1-3, rear crossbeam 1-2, and right tie rod 1-4 are connected to form a frame structure. The diagonal tie rod 1-5 includes a first diagonal tie rod 1-5-1, a second diagonal tie rod 1-5-2, a third diagonal tie rod 1-5-3, and a fourth diagonal tie rod 1-5-4. The first diagonal tie rod 1-5-1 is provided between the front crossbeam 1-1 and the left tie rod 1-3, and the second diagonal tie rod 1-5-4 is provided between the left tie rod 1-3 and the rear crossbeam 1-2. 2. A third diagonal tie rod 1-5-3 is provided between the rear crossbeam 1-2 and the right tie rod 1-4, and a fourth diagonal tie rod 1-5-4 is provided between the right tie rod 1-4 and the front crossbeam 1-1. Heat insulation layers 3 are provided on both sides and the bottom of the front crossbeam 1-1, left tie rod 1-3, rear crossbeam 1-2, right tie rod 1-4, first diagonal tie rod 1-5-1, second diagonal tie rod 1-5-2, third diagonal tie rod 1-5-3, and fourth diagonal tie rod 1-5-4. An outer shell 4 is provided outside the heat insulation layer 3. A ring-shaped heat baffle is provided inside the truss 1. 5. The heat shield 5 is vertically arranged and is fixedly connected to the outer shell 4 through spaced support sleeves 6. The base 2 is circular and is located in the lower middle of the truss 1. The base 2 is connected to the outer shell 4 at the diagonal tie rod 1-5 through a vertically arranged connecting side plate 7. The front crossbeam 1-1, left tie rod 1-3, rear crossbeam 1-2, right tie rod 1-4, first diagonal tie rod 1-5-1, second diagonal tie rod 1-5-2, third diagonal tie rod 1-5-3 and fourth diagonal tie rod 1-5-4 are all hollow tubes and are fluidly connected.

[0023] As a preferred embodiment of this utility model, such as Figure 1 , Figure 2 and Figure 4 As shown, the front crossbeam 1-1 is equipped with a cooling water inlet, which is connected to a cooling water pump via a cooling water inlet pipe. The rear crossbeam 1-2 is equipped with a cooling water outlet, which is connected to a cooling water storage tank via a cooling water outlet pipe. The cooling water inlet, cooling water inlet pipe, cooling water pump, cooling water outlet, cooling water outlet pipe, and cooling water storage tank are not shown in the figure.

[0024] As a preferred embodiment of this utility model, such as Figure 1 , Figure 2 and Figure 4 As shown, the front crossbeam 1-1 is equipped with a cold air inlet, which is connected to a cold air pump via a cold air inlet pipe. The rear crossbeam 1-2 is equipped with a cold air outlet, which is connected to a cold air storage tank via a cold air outlet pipe. The cold air inlet, cold air inlet pipe, cold air pump, cold air outlet, cold air outlet pipe, and cold air storage tank are not shown in the figure.

[0025] As a preferred embodiment of this utility model, such as Figure 1 , Figure 2 and Figure 4 As shown, the heat insulation layer 3 is asbestos heat insulation cloth, siliconized heat insulation cotton, ceramic fiber products, nanoporous heat insulation materials, or aerogel.

[0026] As a preferred embodiment of this utility model, such as Figure 1 , Figure 3 and Figure 4 As shown, the upper end of the heat baffle 5 is higher than the upper end of the truss 1, and the lower end of the heat baffle 5 is provided with an inclined heat baffle 5-1 that slopes outward and downward.

[0027] As a preferred embodiment of this utility model, such as Figure 1 , Figure 2 and Figure 4 As shown, the front crossbeam 1-1, left tie rod 1-3, rear crossbeam 1-2, right tie rod 1-4, first diagonal tie rod 1-5-1, second diagonal tie rod 1-5-2, third diagonal tie rod 1-5-3 and fourth diagonal tie rod 1-5-4 are all square tubes or round tubes.

[0028] In practical applications, the piping of the truss of this invention can use quick-connect fittings, allowing cooling water or cold air circulation to remove heat, thus ensuring rapid cooling of the truss and reaching the initial operating temperature of the equipment. This invention can enable the automatic tube decarbonizer to reach an initial operating temperature of 150℃, or even 200℃.

[0029] After testing, this utility model has shown excellent cooling and heat insulation effects of the truss when used in automatic tube decarbonization machines, ensuring that the automatic tube decarbonization machines can work normally at high temperatures. It can also shorten the decarbonization operation time, improve work efficiency, and has a simple structure, achieving good results.

Claims

1. A truss insulation structure for an automatic tube decarbonization machine, the tube decarbonization machine comprising a truss (1) and a base (2), the truss (1) comprising a front crossbeam (1-1), a rear crossbeam (1-2), a left tie rod (1-3), a right tie rod (1-4), and a diagonal tie rod (1-5), the front crossbeam (1-1) and the rear crossbeam (1-2) being horizontally spaced apart, the front end of the left tie rod (1-3) being fixedly connected to the left end of the front crossbeam (1-1), the rear end of the left tie rod (1-3) being fixedly connected to the left end of the rear crossbeam (1-2), the front end of the right tie rod (1-4) being fixedly connected to the right end of the front crossbeam (1-1), and the rear end of the right tie rod (1-4) being fixedly connected to the right end of the rear crossbeam (1-2), the front crossbeam (1-1 ... rear crossbeam (1-2), the front crossbeam (1-1) being fixedly connected to the right end of the rear crossbeam (1-2), the rear end of the right tie rod (1-4) being fixedly connected to the right end of the rear crossbeam (1-2), the front crossbeam (1-1) being fixedly connected to the right end of the rear crossbeam (1-2), the rear end of the right tie rod (1-4) being fixedly connected to the right end of the rear crossbeam (1-2), the rear end of the left tie rod (1-3) being fixedly connected to the right end of the rear crossbeam (1-2), the rear end of the left tie rod (1 -1) The left tie rod (1-3), the rear crossbeam (1-2), and the right tie rod (1-4) are connected to form a frame structure. The diagonal tie rod (1-5) includes a first diagonal tie rod (1-5-1), a second diagonal tie rod (1-5-2), a third diagonal tie rod (1-5-3), and a fourth diagonal tie rod (1-5-4). The first diagonal tie rod (1-5-1) is set between the front crossbeam (1-1) and the left tie rod (1-3). The second diagonal tie rod (1-5-2) is set between the left tie rod (1-3) and the rear crossbeam (1-2). The third diagonal tie rod (1-5-3) is set between the rear crossbeam (1-2) and the right tie rod (1-4). The fourth diagonal tie rod (1-5-4) is set between the right tie rod (1-4) and the front crossbeam (1-1). The characteristic feature is that: The front crossbeam (1-1), left tie rod (1-3), rear crossbeam (1-2), right tie rod (1-4), first diagonal tie rod (1-5-1), second diagonal tie rod (1-5-2), third diagonal tie rod (1-5-3), and fourth diagonal tie rod (1-5-4) are all provided with heat insulation layers (3) on both sides and bottom surfaces. An outer shell (4) is provided on the outside of the heat insulation layer (3). A ring-shaped heat baffle (5) is provided inside the truss (1). The heat baffle (5) is vertically arranged and is supported by spaced-apart support sleeves (6). The base (2) is circular and located in the middle of the truss (1). The base (2) is fixedly connected to the outer shell (4) through the vertically arranged connecting side plate (7). The front crossbeam (1-1), left tie rod (1-3), rear crossbeam (1-2), right tie rod (1-4), first diagonal tie rod (1-5-1), second diagonal tie rod (1-5-2), third diagonal tie rod (1-5-3) and fourth diagonal tie rod (1-5-4) are all hollow tubes and are fluidly connected.

2. The truss insulation structure of the automatic tube decarbonization machine according to claim 1, characterized in that: The front crossbeam (1-1) is provided with a cooling water inlet, which is connected to a cooling water pump through a cooling water inlet pipe. The rear crossbeam (1-2) is provided with a cooling water outlet, which is connected to a cooling water storage tank through a cooling water outlet pipe.

3. The truss insulation structure of the automatic tube decarbonization machine according to claim 1, characterized in that: The front crossbeam (1-1) is provided with a cold air inlet, which is connected to a cold air pump through a cold air inlet pipe. The rear crossbeam (1-2) is provided with a cold air outlet, which is connected to a cold air storage tank through a cold air outlet pipe.

4. The truss insulation structure of the automatic tube decarbonization machine according to claim 1, characterized in that: The heat insulation layer (3) is asbestos heat insulation cloth, silicide heat insulation cotton, ceramic fiber products, nanoporous heat insulation materials, or aerogel.

5. The truss insulation structure of the automatic tube decarbonization machine according to claim 1, characterized in that: The upper end of the heat shield (5) is higher than the upper end of the truss (1), and the lower end of the heat shield (5) is provided with an inclined heat shield (5-1) that slopes outward and downward.

6. The truss insulation structure of the automatic tube decarbonization machine according to claim 1, characterized in that: The front crossbeam (1-1), left tie rod (1-3), rear crossbeam (1-2), right tie rod (1-4), first diagonal tie rod (1-5-1), second diagonal tie rod (1-5-2), third diagonal tie rod (1-5-3) and fourth diagonal tie rod (1-5-4) are all square or round tubes.