High-temperature-resistant industrial liquid conveying pipeline

Abstract

The utility model relates to the technical field of industrial pipelines, and discloses a high-temperature-resistant industrial liquid conveying pipeline which comprises a main body mechanism and connecting mechanisms located on the left side and the right side of the main body mechanism. The main body mechanism comprises an industrial liquid conveying pipeline outer pipe, a protective layer, an industrial liquid conveying pipeline inner pipe, a liquid conveying cavity, an aluminum oxide ceramic high-temperature-resistant layer and a zirconium oxide ceramic high-temperature-resistant layer, the protective layer is fixedly arranged in the industrial liquid conveying pipeline outer pipe, and the industrial liquid conveying pipeline outer pipe is made of stainless steel materials. According to the high-temperature-resistant industrial liquid conveying pipeline, the industrial liquid conveying pipeline inner pipe is fixedly arranged on the inner side of the protective layer, the industrial liquid conveying pipeline inner pipe is made of high-temperature-resistant alloy materials, and various high-temperature-resistant layers are also arranged in the protective layer, so that the high-temperature-resistant effect of the device can be improved, and when high-temperature liquid is conveyed through the pipeline, the high-temperature-resistant effect is improved; and pipeline damage caused by high temperature is avoided, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial pipelines, and particularly relates to a high-temperature resistant industrial liquid conveying pipeline. Background Technique

[0002] Industrial liquid conveying pipelines are pipeline systems used to convey various liquids (such as oil, water, chemical solutions, etc.) in industrial production.

[0003] The prior art CN204004835U is an industrial high-speed liquid conveying pipeline. This utility model patent relates to an industrial high-speed liquid conveying pipeline, and its characteristics are: the pipeline is composed of 4 layers of pipelines made of different materials, namely an anti-vibration layer, an anti-negative pressure layer, a gas guiding layer, and a fluid channel layer; from the outer layer pipeline to the inner layer, they are in turn the anti-vibration layer, the anti-negative pressure layer, the gas guiding layer, and the fluid channel layer; the thickness of the gas guiding layer is 2 - 5 cm, the gas guiding layer is filled with industrial sponge material, and is adhesively bonded to the inner surface of the anti-negative pressure layer and the outer surface of the fluid channel layer respectively using thermosetting resin material. The advantages of this utility model patent are: improving the overall structural strength of the pipeline, overcoming the delamination phenomenon caused by negative pressure during high-speed liquid transmission; introducing a gas guiding layer into the inner layer of the pipeline, overcoming the pressure difference inside and outside the pipeline, increasing the cross-sectional area of the pipeline for liquid flow, and greatly improving the unit flow rate of the liquid; extending the service life, reducing maintenance costs, saving resources, and being conducive to optimizing the management system.

[0004] When an existing industrial high-speed liquid conveying pipeline is actually used, its high-temperature resistance effect is poor. When transporting high-temperature oil or high-temperature chemical solutions, it will cause pipeline damage and affect liquid conveyance. Content of the Utility Model

[0005] The purpose of the utility model is to provide a high-temperature resistant industrial liquid conveying pipeline to solve the problem of poor high-temperature resistance effect as mentioned in the above background technique, that is, when transporting high-temperature oil or high-temperature chemical solutions, it will cause pipeline damage and affect liquid conveyance.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A high-temperature resistant industrial liquid conveying pipeline, including a main body mechanism and a connection mechanism. The connection mechanism is located on the left and right sides of the main body mechanism. The main body mechanism includes an outer pipe of the industrial liquid conveying pipeline, a protective layer, an inner pipe of the industrial liquid conveying pipeline, a liquid conveyance cavity, an alumina ceramic high-temperature resistant layer, and a zirconia ceramic high-temperature resistant layer. The protective layer is fixedly arranged inside the outer pipe of the industrial liquid conveying pipeline. The outer pipe of the industrial liquid conveying pipeline is made of stainless steel. The inner pipe of the industrial liquid conveying pipeline is fixedly arranged inside the protective layer. The inner pipe of the industrial liquid conveying pipeline is made of a high-temperature resistant alloy material, such as nickel-based alloy. The liquid conveyance cavity is fixedly arranged inside the inner pipe of the industrial liquid conveying pipeline. The alumina ceramic high-temperature resistant layer is fixedly installed inside the protective layer. The zirconia ceramic high-temperature resistant layer is fixedly installed at the lower end of the alumina ceramic high-temperature resistant layer.

[0007] Preferably, the main body mechanism further includes a chromium-based ceramic high-temperature resistant layer, a silicon nitride high-temperature resistant layer, a silicon carbide high-temperature resistant layer, a polyphenylene sulfide-based high-temperature resistant layer, and a polyethersulfone-based high-temperature resistant layer. The chromium-based ceramic high-temperature resistant layer is fixedly installed at the lower end of the zirconia ceramic high-temperature resistant layer.

[0008] Preferably, the silicon nitride high-temperature resistant layer is fixedly installed at the lower end of the chromium-based ceramic high-temperature resistant layer, and the silicon carbide high-temperature resistant layer is fixedly installed at the lower end of the silicon nitride high-temperature resistant layer.

[0009] Preferably, the polyphenylene sulfide-based high-temperature resistant layer is fixedly installed at the lower end of the silicon carbide high-temperature resistant layer, and the polyethersulfone-based high-temperature resistant layer is fixedly installed at the lower end of the polyphenylene sulfide-based high-temperature resistant layer.

[0010] Preferably, the connecting mechanism includes a first metal connector, a first thread, and a second metal connector. The first metal connector is fixedly installed at the left end of the outer tube of the industrial infusion pipeline.

[0011] Preferably, the first thread is fixedly arranged inside the first metal connector. The second metal connector is fixedly installed at the right end of the outer tube of the industrial infusion pipeline, and the inside of the second metal connector is also provided with a first thread.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For this high-temperature resistant industrial infusion pipeline, the inner tube of the industrial infusion pipeline is fixedly arranged inside the protective layer. The inner tube of the industrial infusion pipeline is made of a high-temperature resistant alloy material, and various high-temperature resistant layers are also arranged inside the protective layer, which can improve the high-temperature resistant effect of the device, so that when the pipeline transports high-temperature liquid, the pipeline will not be damaged due to high temperature, improving the practicability of the device;

[0014] For this pipeline, by installing the first metal connector and the second metal connector, the device can connect multiple pipelines together to form a continuous fluid transportation channel to ensure the smooth passage of the liquid.

[0015] 2. For this high-temperature resistant industrial infusion pipe BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the infusion cavity of the present utility model;

[0018] Figure 3 is a schematic diagram of the internal material structure of the protective layer of the present utility model;

[0019] Figure 4 This is a schematic diagram of the partial detailed enlarged structure of the main body mechanism of the present utility model.

[0020] In the figure: 1. Main body mechanism; 101. Outer pipe of industrial infusion pipeline; 102. Protective layer; 103. Inner pipe of industrial infusion pipeline; 104. Infusion cavity; 105. Alumina ceramic high-temperature resistant layer; 106. Zirconia ceramic high-temperature resistant layer; 107. Chromium-based ceramic high-temperature resistant layer; 108. Silicon nitride high-temperature resistant layer; 109. Silicon carbide high-temperature resistant layer; 110. Polyphenylene sulfide-based high-temperature resistant layer; 111. Polyethersulfone-based high-temperature resistant layer; 2. Connection mechanism; 201. First metal connector; 202. First thread; 203. Second metal connector. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1 - Figure 4 , the present utility model provides a technical solution: a high-temperature resistant industrial infusion pipeline, including a main body mechanism 1 and a connection mechanism 2. The connection mechanism 2 is located on the left and right sides of the main body mechanism 1. The main body mechanism 1 includes an outer pipe 101 of the industrial infusion pipeline, a protective layer 102, an inner pipe 103 of the industrial infusion pipeline, an infusion cavity 104, an alumina ceramic high-temperature resistant layer 105, and a zirconia ceramic high-temperature resistant layer 106. The protective layer 102 is fixedly arranged inside the outer pipe 101 of the industrial infusion pipeline. The outer pipe 101 of the industrial infusion pipeline is made of stainless steel. The inner pipe 103 of the industrial infusion pipeline is fixedly arranged inside the protective layer 102. The inner pipe 103 of the industrial infusion pipeline is made of a high-temperature resistant alloy material, such as nickel-based alloy. The infusion cavity 104 is fixedly arranged inside the inner pipe 103 of the industrial infusion pipeline. The alumina ceramic high-temperature resistant layer 105 is fixedly installed inside the protective layer 102. The zirconia ceramic high-temperature resistant layer 106 is fixedly installed at the lower end of the alumina ceramic high-temperature resistant layer 105.

[0023] The main body mechanism 1 further includes a chromium-based ceramic high-temperature resistant layer 107, a silicon nitride high-temperature resistant layer 108, a silicon carbide high-temperature resistant layer 109, a polyphenylene sulfide-based high-temperature resistant layer 110, and a polyethersulfone-based high-temperature resistant layer 111. The chromium-based ceramic high-temperature resistant layer 107 is fixedly installed at the lower end of the zirconia ceramic high-temperature resistant layer 106. The silicon nitride high-temperature resistant layer 108 is fixedly installed at the lower end of the chromium-based ceramic high-temperature resistant layer 107. The silicon carbide high-temperature resistant layer 109 is fixedly installed at the lower end of the silicon nitride high-temperature resistant layer 108. The polyphenylene sulfide-based high-temperature resistant layer 110 is fixedly installed at the lower end of the silicon carbide high-temperature resistant layer 109. The polyethersulfone-based high-temperature resistant layer 111 is fixedly installed at the lower end of the polyphenylene sulfide-based high-temperature resistant layer 110. When the high-temperature resistant industrial liquid conveying pipeline is needed to be used, the inner pipe 103 of the industrial liquid conveying pipeline is fixedly arranged inside the protective layer 102. The inner pipe 103 of the industrial liquid conveying pipeline is made of a high-temperature resistant alloy material, and various high-temperature resistant layers are also arranged inside the protective layer 102, which can improve the high-temperature resistant effect of the device, so that when the pipeline conveys high-temperature liquid, the pipeline will not be damaged due to high temperature, and the practicability of the device is improved.

[0024] The connection mechanism 2 includes a first metal connector 201, a first thread 202, and a second metal connector 203. The first metal connector 201 is fixedly installed at the left end of the outer pipe 101 of the industrial liquid conveying pipeline. The first thread 202 is fixedly arranged inside the first metal connector 201. The second metal connector 203 is fixedly installed at the right end of the outer pipe 101 of the industrial liquid conveying pipeline. The first thread 202 is also arranged inside the second metal connector 203. By installing the first metal connector 201 and the second metal connector 203, the device can connect multiple pipelines together to form a continuous fluid conveying channel to ensure the smooth passage of the liquid.

[0025] Working principle: When the high-temperature resistant industrial liquid conveying pipeline is needed to be used, the inner pipe 103 of the industrial liquid conveying pipeline is fixedly arranged inside the protective layer 102. The inner pipe 103 of the industrial liquid conveying pipeline is made of a high-temperature resistant alloy material, and various high-temperature resistant layers are also arranged inside the protective layer 102, which can improve the high-temperature resistant effect of the device, so that when the pipeline conveys high-temperature liquid, the pipeline will not be damaged due to high temperature, and the practicability of the device is improved. By installing the first metal connector 201 and the second metal connector 203, the device can connect multiple pipelines together to form a continuous fluid conveying channel to ensure the smooth passage of the liquid.

[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than to limit the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention shall not depart from the essence and scope of the technical solution of the present invention.

Claims

1. A high temperature resistant industrial liquid delivery pipeline, comprising a main body (1) and a connecting mechanism (2), characterized in that: The connecting mechanism (2) is located on the left and right sides of the main body (1); the main body (1) comprises an industrial liquid infusion pipeline outer tube (101), a protective layer (102), an industrial liquid infusion pipeline inner tube (103), an infusion cavity (104), an alumina ceramic high temperature resistant layer (105) and a zirconia ceramic high temperature resistant layer (106); the protective layer (102) is fixedly arranged inside the industrial liquid infusion pipeline outer tube (101); the industrial liquid infusion pipeline outer tube (101) is made of stainless steel; the industrial liquid infusion pipeline inner tube (103) is fixedly arranged on the inner side of the protective layer (102); the industrial liquid infusion pipeline inner tube (103) is made of nickel-based alloy material; the infusion cavity (104) is fixedly arranged on the inner side of the industrial liquid infusion pipeline inner tube (103); the alumina ceramic high temperature resistant layer (105) is fixedly arranged inside the protective layer (102); and the zirconia ceramic high temperature resistant layer (106) is fixedly arranged at the lower end of the alumina ceramic high temperature resistant layer (105).

2. A high temperature resistant industrial liquid infusion pipeline according to claim 1, characterized in that: The main body structure (1) further comprises a chromium-based ceramic high temperature resistant layer (107), a silicon nitride high temperature resistant layer (108), a silicon carbide high temperature resistant layer (109), a polyphenylene sulfide high temperature resistant layer (110) and a polyethersulfone high temperature resistant layer (111); the chromium-based ceramic high temperature resistant layer (107) is fixedly mounted on the lower end of the zirconium oxide ceramic high temperature resistant layer (106).

3. A high temperature resistant industrial liquid infusion pipeline according to claim 2, characterized in that: The silicon nitride high temperature resistant layer (108) is fixedly mounted on the lower end of the chromium-based ceramic high temperature resistant layer (107), and the silicon carbide high temperature resistant layer (109) is fixedly mounted on the lower end of the silicon nitride high temperature resistant layer (108).

4. The high temperature resistant industrial liquid delivery pipeline according to claim 3, characterized in that: The polyphenylene sulfide high temperature resistant layer (110) is fixedly mounted on the lower end of the silicon carbide high temperature resistant layer (109), and the polyethersulfone high temperature resistant layer (111) is fixedly mounted on the lower end of the polyphenylene sulfide high temperature resistant layer (110).

5. The high temperature resistant industrial liquid infusion pipeline according to claim 4, characterized in that: The connection mechanism (2) comprises a first metal connection head (201), a first thread (202) and a second metal connection head (203); the first metal connection head (201) is fixedly mounted on the left end of an outer tube (101) of an industrial liquid delivery pipeline.

6. A high temperature resistant industrial liquid delivery pipeline according to claim 5, characterized in that: The first thread (202) is fixedly arranged on the inner side of the first metal connector (201), and the second metal connector (203) is fixedly installed on the right end of the outer tube (101) of the industrial liquid delivery pipeline, and the inner side of the second metal connector (203) is also provided with the first thread (202).

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