A high temperature resistant and high performance PTFE plate lining structure

Abstract

The utility model belongs to the field of polytetrafluoroethylene plate lining structures, and specifically relates to a high-temperature resistant and high-performance polytetrafluoroethylene plate lining structure. Technical problem: The polytetrafluoroethylene plate lining structure has the problems of insufficient strength and insufficient heat resistance. Technical solution: A high-temperature resistant and high-performance polytetrafluoroethylene plate lining structure, including an inner liner assembly; also including a first reinforcement assembly, a second thermal insulation layer, a second reinforcement assembly, a conveying pipe and an installation assembly. The utility model improves the tensile strength of the polytetrafluoroethylene layer by fixing the first thermal insulation layer with a uniformly distributed first trough body to the outer wall of the polytetrafluoroethylene layer. By injecting welding agent into the injection hole, the welding agent enters the filling groove through the injection hole and finally flows into the second trough body, so that the inner wall of the pipeline and the outer wall of the second thermal insulation layer are tightly connected to the connecting pipe through the welding agent in the filling groove, forming a protective structure, which solves the problem of insufficient strength of the polytetrafluoroethylene plate lining structure.

Description

Technical Field

[0001] The utility model belongs to the field of polytetrafluoroethylene plate lining structures, and in particular relates to a high-temperature resistant and high-performance polytetrafluoroethylene plate lining structure. Background Art

[0002] The PTFE plate lining structure is a lining structure commonly used for corrosion protection and high temperature resistance inside industrial equipment. It is mainly made of polytetrafluoroethylene (PTFE) material. The design of this structure is to protect the inner wall of the equipment from erosion by corrosive media and high temperature environment, thereby improving the stability and service life of the equipment. In the prior art, the PTFE plate lining structure may face the problem of insufficient strength, which may cause deformation, rupture or perforation of the structure, thereby affecting the overall stability of the equipment. In addition, when the thermal insulation layer in the PTFE plate lining structure is tightly fitted, the heat conduction efficiency may be reduced due to the lack or compression of the air layer, thereby making the heat resistance of the PTFE plate lining structure insufficient. Utility Model Content

[0003] In order to overcome the problems of insufficient strength and insufficient heat resistance when using a polytetrafluoroethylene plate lining structure.

[0004] The technical solution of the utility model is: a high-temperature resistant and high-performance polytetrafluoroethylene plate lining structure, including an inner liner component; also including a first reinforcement component, a second thermal insulation layer, a second reinforcement component, a delivery pipe and an installation component; the inner liner component is provided with a first reinforcement component for improving strength; the first reinforcement component is provided with a second thermal insulation layer for heat insulation; the second thermal insulation layer is provided with a second reinforcement component for secondary strength improvement; the second reinforcement component is provided with a working delivery pipe; the delivery pipe is provided with an installation component for installation and connection.

[0005] Preferably, by injecting welding agent into the second reinforcement component, the welding agent and the second reinforcement component form a protective layer, and while the second reinforcement component and the second thermal insulation layer are connected by a conveying pipe, the strength of the polytetrafluoroethylene board lining structure is improved, thereby solving the problem of insufficient strength of the polytetrafluoroethylene board lining structure. The evenly distributed enclosed space formed inside by the first reinforcement component and the second thermal insulation layer can improve the high temperature resistance of the polytetrafluoroethylene board lining structure, thereby solving the problem of insufficient high temperature resistance of the polytetrafluoroethylene board lining structure.

[0006] Preferably, the inner liner assembly includes a polytetrafluoroethylene layer and a limit block; the outer wall of the polytetrafluoroethylene layer is fixedly connected to the limit block; the limit block and the polytetrafluoroethylene layer are made of polytetrafluoroethylene, and the liquid or gas to be transmitted flows on the inner wall of the polytetrafluoroethylene layer.

[0007] Preferably, the first reinforcement component includes a first thermal insulation layer and a first groove body; the first thermal insulation layer is fixedly connected to the outer wall of the limit block; the outer wall of the first thermal insulation layer is penetrated by a first groove body evenly distributed, and the first thermal insulation layer with the first groove body evenly distributed fixedly connected to the outer wall of the polytetrafluoroethylene layer can improve the tensile strength of the polytetrafluoroethylene layer and preliminarily improve the strength of the polytetrafluoroethylene layer.

[0008] Preferably, the second thermal insulation layer is fixed to the outer wall of the first thermal insulation layer; the second thermal insulation layer is a thermal insulation material, and the first groove body on the first thermal insulation layer is adhered and fixed to the outer wall of the polytetrafluoroethylene layer and the inner wall of the second thermal insulation layer, so that the first groove body forms a sealed space and an air layer, thereby quickly conducting the heat on the first thermal insulation layer to the second thermal insulation layer to reduce the high temperature state of the polytetrafluoroethylene layer.

[0009] Preferably, the second reinforcement component includes a connecting pipe and a second trough body; the outer wall of the second thermal insulation layer is fixedly connected to the connecting pipe; the outer wall of the connecting pipe is penetrated by second trough bodies evenly distributed, and the second trough bodies are opened on the connecting pipe to make the connecting pipe present a mesh shape, and the overall strength of the polytetrafluoroethylene board lining structure can be improved through subsequent implementation methods.

[0010] Preferably, the conveying pipe includes a pipeline, an injection hole and a filling groove; the outer wall of the connecting pipe is fixedly connected to the pipeline; the outer wall of the pipeline is penetrated by an injection hole; the inner wall of the pipeline is provided with a filling groove; the filling groove and the second groove body are interconnected, and welding agent is injected into the injection hole so that the welding agent enters the filling groove through the injection hole and finally flows into the second groove body, so that the inner wall of the pipeline and the outer wall of the second insulation layer are tightly connected to the connecting pipe through the welding agent in the filling groove, thereby forming a protective structure.

[0011] Preferably, the installation assembly includes a fixing ring, a mounting groove and a limiting groove; two mounting grooves are arranged on the inner liner assembly; one end of the two mounting grooves close to each other is fixedly connected to the front and rear outer walls of the polytetrafluoroethylene layer, the first thermal insulation layer, the second thermal insulation layer, the connecting pipe and the pipeline; the front and rear ends of the fixing ring are penetrated by mounting grooves; the inner wall of the fixing ring is provided with a limiting groove; the limiting groove is adapted to the limiting block, and the limiting block is fixed by inserting it into the limiting groove, and the overall structure is connected through the mounting groove on the fixing ring.

[0012] Beneficial effects of the utility model:

[0013] 1. The first heat insulation layer with a uniformly distributed first trough body fixedly connected to the outer wall of the PTFE layer can improve the tensile strength of the PTFE layer. By injecting welding agent into the injection hole, the welding agent enters the filling trough through the injection hole and finally flows into the second trough body, so that the inner wall of the pipeline and the outer wall of the second heat insulation layer are tightly connected with the connecting pipe through the welding agent in the filling trough, forming a protective structure, which solves the problem of insufficient strength of the PTFE plate lining structure;

[0014] 2. The first slot on the first thermal insulation layer is bonded and fixed to the outer wall of the PTFE layer and the inner wall of the second thermal insulation layer, so that the first slot forms a sealed space and an air layer, thereby quickly transferring the heat on the first thermal insulation layer to the second thermal insulation layer to reduce the high temperature state of the PTFE layer, thus solving the problem of insufficient heat resistance of the PTFE plate lining structure;

[0015] 3. By inserting the limit block into the limit groove for fixing, the connection between the structures is strengthened, reducing the risk of the internal PTFE layer falling off during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional cross-sectional schematic diagram of a high-temperature resistant and high-performance polytetrafluoroethylene plate lining structure of the utility model;

[0017] Figure 2 What is shown is a three-dimensional structural schematic diagram of an inner tank component of a high-temperature resistant and high-performance polytetrafluoroethylene plate lining structure of the utility model;

[0018] Figure 3 What is shown is a schematic diagram of the three-dimensional structure disassembly of a first reinforcement component, a second heat insulation layer and a second reinforcement component of a high-temperature resistant and high-performance polytetrafluoroethylene plate lining structure of the utility model;

[0019] Figure 4 The three-dimensional structure diagram of a delivery pipe and installation assembly of a high-temperature resistant and high-performance polytetrafluoroethylene plate lining structure of the utility model is shown;

[0020] Figure 5 What is shown is a partially enlarged three-dimensional structural schematic diagram of point A of a high-temperature resistant and high-performance polytetrafluoroethylene plate lining structure of the utility model.

[0021] The marks in the accompanying drawings are: 1- liner assembly, 101- polytetrafluoroethylene layer, 102- limit block, 2- first reinforcement assembly, 201- first thermal insulation layer, 202- first tank body, 3- second thermal insulation layer, 4- second reinforcement assembly, 401- connecting pipe, 402- second tank body, 5- delivery pipe, 501- pipeline, 502- injection hole, 503- filling tank, 6- installation assembly, 601- fixing ring, 602- installation tank, 603- limit tank. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1The utility model provides an embodiment: a high-temperature resistant and high-performance polytetrafluoroethylene board lining structure, including an inner liner component 1; also including a first reinforcement component 2, a second thermal insulation layer 3, a second reinforcement component 4, a delivery pipe 5 and an installation component 6; the inner liner component 1 is provided with a first reinforcement component 2 for improving strength; the first reinforcement component 2 is provided with a second thermal insulation layer 3 for heat insulation; the second thermal insulation layer 3 is provided with a second reinforcement component 4 for secondary strength improvement; the second reinforcement component 4 is provided with a working delivery pipe 5; the delivery pipe 5 is provided with an installation component 6 for installation and connection.

[0024] See also Figure 2 In this embodiment, the liner assembly 1 includes a polytetrafluoroethylene layer 101 and a limit block 102; the outer wall of the polytetrafluoroethylene layer 101 is fixedly connected to the limit block 102; the limit block 102 and the polytetrafluoroethylene layer 101 are made of polytetrafluoroethylene.

[0025] See also Figure 3 In this embodiment, the first reinforcement component 2 includes a first thermal insulation layer 201 and a first groove body 202; the outer wall of the limit block 102 is fixedly connected to the first thermal insulation layer 201; the outer wall of the first thermal insulation layer 201 is penetrated with uniformly distributed first groove bodies 202, and the second thermal insulation layer 3 is fixedly connected to the outer wall of the first thermal insulation layer 201; the second thermal insulation layer 3 is a thermal insulation material, and the second reinforcement component 4 includes a connecting pipe 401 and a second groove body 402; the outer wall of the second thermal insulation layer 3 is fixedly connected to the connecting pipe 401; the outer wall of the connecting pipe 401 is penetrated with uniformly distributed second groove bodies 402.

[0026] See also Figure 4 In this embodiment, the mounting assembly 6 includes a fixing ring 601, a mounting groove 602 and a limiting groove 603; two mounting grooves 602 are provided on the inner tank assembly 1; one end of the two mounting grooves 602 close to each other is fixedly connected to the front and rear outer walls of the polytetrafluoroethylene layer 101, the first thermal insulation layer 201, the second thermal insulation layer 3, the connecting pipe 401 and the pipeline 501; the front and rear ends of the fixing ring 601 are penetrated by the mounting groove 602; the inner wall of the fixing ring 601 is provided with a limiting groove 603; the limiting groove 603 is adapted to the limiting block 102.

[0027] See also Figure 4-5 In this embodiment, the delivery pipe 5 includes a pipeline 501, an injection hole 502 and a filling groove 503; the outer wall of the connecting pipe 401 is fixedly connected with the pipeline 501; the injection hole 502 is penetrated through the outer wall of the pipeline 501; the filling groove 503 is opened on the inner wall of the pipeline 501; the filling groove 503 and the second groove body 402 are mutually connected.

[0028] The first heat-insulating layer 201 having uniformly distributed first grooves 202 fixed to the outer wall of the polytetrafluoroethylene layer 101 can improve the tensile strength of the polytetrafluoroethylene layer 101 and preliminarily improve the strength of the polytetrafluoroethylene layer 101;

[0029] Next, the first groove body 202 on the first thermal insulation layer 201 is attached and fixed to the outer wall of the polytetrafluoroethylene layer 101 and the inner wall of the second thermal insulation layer 3, so that the first groove body 202 forms a sealed space and an air layer, thereby quickly conducting the heat on the first thermal insulation layer 201 to the second thermal insulation layer 3 to reduce the high temperature state of the polytetrafluoroethylene layer 101;

[0030] The connecting pipe 401 forms a mesh structure through the second groove body 402. By injecting welding agent into the injection hole 502, the welding agent enters the filling groove 503 through the injection hole 502 and finally flows into the second groove body 402, so that the inner wall of the pipeline 501 and the outer wall of the second insulation layer 3 are tightly connected with the connecting pipe 401 through the welding agent in the filling groove 503 to form a protective structure. The overall structure is connected through the installation groove 602 on the fixing ring 601.

[0031] Through the above steps, by injecting welding agent into the second reinforcement component 4, the welding agent and the second reinforcement component 4 form a protective layer, and while the second reinforcement component 4 and the second thermal insulation layer 3 are connected by the conveying pipe 5, the strength of the polytetrafluoroethylene board lining structure is improved, thereby solving the problem of insufficient strength of the polytetrafluoroethylene board lining structure. The evenly distributed air layer formed inside by the first reinforcement component 2 and the second thermal insulation layer 3 can improve the high temperature resistance of the polytetrafluoroethylene board lining structure, thereby solving the problem of insufficient high temperature resistance of the polytetrafluoroethylene board lining structure.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A high temperature resistant and high performance polytetrafluoroethylene board lining structure, comprising an inner liner component (1); characterized in that: The invention also comprises a first reinforcement component (2), a second heat insulation layer (3), a second reinforcement component (4), a delivery pipe (5) and a mounting component (6); the inner liner component (1) is provided with a first reinforcement component (2) for improving strength; the first reinforcement component (2) is provided with a second heat insulation layer (3) for heat insulation; the second heat insulation layer (3) is provided with a second reinforcement component (4) for secondary improving strength; the second reinforcement component (4) is provided with a delivery pipe (5) for operation; and the delivery pipe (5) is provided with a mounting component (6) for installation and connection.

2. A high temperature resistant and high performance polytetrafluoroethylene board lining structure according to claim 1, characterized in that: The liner assembly (1) comprises a tetrafluoroethylene layer (101) and a limiting block (102); the outer wall of the tetrafluoroethylene layer (101) is fixedly connected to the limiting block (102); and the limiting block (102) and the tetrafluoroethylene layer (101) are made of polytetrafluoroethylene.

3. A high temperature resistant and high performance polytetrafluoroethylene board lining structure according to claim 2, characterized in that: The first reinforcement component (2) comprises a first heat insulation layer (201) and a first slot body (202); the outer wall of the limit block (102) is fixedly connected to the first heat insulation layer (201); and the outer wall of the first heat insulation layer (201) is penetrated by a first slot body (202) evenly distributed.

4. A high temperature resistant and high performance polytetrafluoroethylene board lining structure according to claim 3, characterized in that: The second heat insulation layer (3) is fixedly connected to the outer wall of the first heat insulation layer (201); the second heat insulation layer (3) is a heat insulation material.

5. A high temperature resistant and high performance polytetrafluoroethylene board lining structure according to claim 4, characterized in that: The second reinforcement component (4) comprises a connecting pipe (401) and a second slot body (402); the connecting pipe (401) is fixedly connected to the outer wall of the second heat insulation layer (3); and the outer wall of the connecting pipe (401) is penetrated by second slot bodies (402) that are evenly distributed.

6. A high temperature resistant and high performance polytetrafluoroethylene board lining structure according to claim 5, characterized in that: The delivery pipe (5) comprises a pipeline (501), an injection hole (502) and a filling groove (503); the outer wall of the connecting pipe (401) is fixedly connected with the pipeline (501); the outer wall of the pipeline (501) is provided with an injection hole (502); the inner wall of the pipeline (501) is provided with a filling groove (503); and the filling groove (503) and the second groove body (402) are mutually connected.

7. A high temperature resistant and high performance polytetrafluoroethylene board lining structure according to claim 6, characterized in that: The mounting assembly (6) comprises a fixing ring (601), a mounting groove (602) and a limiting groove (603); two mounting grooves (602) are provided on the inner liner assembly (1); the ends of the two mounting grooves (602) close to each other are fixedly connected to the front and rear outer walls of the polytetrafluoroethylene layer (101), the first heat insulation layer (201), the second heat insulation layer (3), the connecting pipe (401) and the pipeline (501); the front and rear ends of the fixing ring (601) are penetrated by the mounting grooves (602); the inner wall of the fixing ring (601) is provided with a limiting groove (603); and the limiting groove (603) is matched with the limiting block (102).

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