Pipeline corrosion prevention and heat preservation device

Abstract

The utility model provides a pipeline anti-corrosion heat preservation device which comprises a connecting assembly, the connecting assembly comprises two hoop rings, each hoop ring is of a semicircular structure, the two hoop rings are connected through bolts, semicircular ring inserting grooves are formed in the surfaces of the front end and the rear end of each hoop ring, and after the two hoop rings are connected, the semicircular ring inserting grooves are formed in the surfaces of the front end and the rear end of each hoop ring. The two semi-circular ring slots form a circular ring-shaped slot; the two ends of the outer protection pipe are inserted into the circular-ring-shaped insertion grooves; the two ends of the anti-corrosion mechanism are inserted into the circular-ring-shaped inserting grooves, the anti-corrosion mechanism is of a tubular structure, and the anti-corrosion mechanism is located in the outer protection pipe; the two ends of the heat preservation mechanism are inserted into the annular inserting grooves, the heat preservation mechanism is of a tubular structure, the heat preservation mechanism is located in the anti-corrosion mechanism, and a pipeline is located in the heat preservation mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of pipelines, in particular to a pipeline anti-corrosion and heat preservation device. Background Art

[0002] Description of pipeline corrosion phenomenon Corrosion can be understood as a chemical reaction of materials in their environment, which will cause the loss of pipeline materials and lead to failure of pipeline components or even the entire pipeline system. Whether pipeline corrosion will spread and how far it will spread mainly depends on the erosion of the corrosive medium and the corrosion resistance of the existing pipeline materials. Temperature, concentration of corrosive media and stress conditions will affect the degree of pipeline corrosion.

[0003] The existing pipeline anticorrosion and heat preservation device is generally a fixed tubular structure, the connection structure between the pipelines is relatively complex, the installation is too cumbersome, the installation is inconvenient, and it is not convenient to disassemble it for maintenance. Based on this, the utility model proposes a pipeline anticorrosion and heat preservation device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a pipeline anti-corrosion and heat preservation device.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A pipeline anti-corrosion and heat-insulating device comprises: a connecting component, wherein the connecting component comprises two hoop rings, the hoop rings are of a semicircular structure, the two hoop rings are connected by bolts, and semicircular slots are provided on the front and rear end surfaces of the hoop rings. After the two hoops are connected, the two semicircular slots form a circular slot; an outer protective tube, the two ends of the outer protective tube are inserted into the circular slot; an anti-corrosion mechanism, the two ends of the anti-corrosion mechanism are inserted into the circular slot, the anti-corrosion mechanism is of a tubular structure, and the anti-corrosion mechanism is located in the outer protective tube; an insulation mechanism, the two ends of the insulation mechanism are inserted into the circular slot, the insulation mechanism is of a tubular structure, the insulation mechanism is located in the anti-corrosion mechanism, and the pipeline is located in the insulation mechanism.

[0007] The outer protective tube includes a semicircular tube body, the outer surface of the semicircular tube body is coated with an anti-corrosion coating, two semicircular tube bodies are provided, the outer wall of the semicircular tube body is fixedly connected with a connecting plate, the length of the connecting plate is smaller than the length of the semicircular tube body, a mounting hole is opened on the connecting plate, and the two semicircular tube bodies are fixed to each other by bolts.

[0008] The anti-corrosion mechanism includes a semicircular substrate 1 and a semicircular substrate 2. The semicircular substrate 1 and the semicircular substrate 2 are connected to form a tubular structure. The inner and outer surfaces of the semicircular substrate 1 and the semicircular substrate 2 are provided with an anti-corrosion layer. The end surface of the semicircular substrate 1 connected to the semicircular substrate 2 is provided with a slide groove 1, and the end surface of the semicircular substrate 2 connected to the semicircular substrate 1 is provided with a slide bar 1 corresponding to the slide groove 1.

[0009] The heat preservation mechanism includes a semicircular substrate three and a semicircular substrate four, which form a tubular structure after being connected. The inner and outer surfaces of the semicircular substrate three and the semicircular substrate four are provided with a heat preservation layer. The end surface of the semicircular substrate three connected to the semicircular substrate four is provided with a slide groove two, and the end surface of the semicircular substrate four connected to the semicircular substrate three is provided with a slide bar two corresponding to the slide groove two.

[0010] The connection between the semicircular substrate 1 and the semicircular substrate 2 and the connection between the semicircular substrate 3 and the semicircular substrate 4 are cross-distributed.

[0011] A sealing strip 1 is arranged between the outer protective tube and the inner wall of the annular slot, and a sealing strip 2 is arranged between the two connecting plates.

[0012] Beneficial effects of the utility model:

[0013] The utility model discloses a pipeline anti-corrosion and heat-insulating device, which realizes the anti-corrosion and heat-insulating of pipelines by means of the anti-corrosion mechanism and the heat-insulating mechanism. The anti-corrosion mechanism and the heat-insulating mechanism are both provided with a semicircular base plate, which are spliced ​​by arranging sliding grooves and sliding strips on the semicircular base plate, and the installation is convenient and quick, and the semicircular base plate can be reused as long as it is not damaged, and the heat-insulating layer and the anti-corrosion layer on its surface can be replaced; the heat-insulating mechanism and the anti-corrosion mechanism are installed in the outer protective tube by arranging an outer protective tube, which can provide a certain degree of protection for the heat-insulating mechanism and the anti-corrosion mechanism; in addition, the heat-insulating mechanism, the anti-corrosion mechanism and the outer protective tube can be spliced ​​by means of the provided connecting assembly, and specifically, annular slots are provided at the front and rear ends of the clamp ring, and the outer protective tube together with the heat-insulating mechanism and the anti-corrosion mechanism are inserted into the annular slots, and the adjacent pipeline anti-corrosion and heat-insulating devices are also spliced ​​and connected by the connecting assembly, which is convenient for installation, disassembly and maintenance, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the pipeline anti-corrosion and heat preservation device according to an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a connection assembly according to an embodiment of the utility model;

[0016] Figure 3This is a schematic structural diagram of an outer protective tube according to an embodiment of the utility model;

[0017] Figure 4 A cross-sectional view of a pipeline anti-corrosion and heat preservation device according to an embodiment of the utility model;

[0018] Figure 5 A cross-sectional view of a heat preservation mechanism and an anti-corrosion mechanism of an embodiment of the utility model;

[0019] Figure 6 for Figure 5 The enlarged structural diagram at A in the middle;

[0020] Figure 7 for Figure 5 The enlarged structural diagram at B in the middle.

[0021] Description of reference numerals:

[0022] 1-connection assembly; 2-external protection tube; 3-anticorrosion mechanism; 4-insulation mechanism; 5-semicircular tube body; 6-connection plate; 7-semicircular base plate 1; 8-semicircular base plate 2; 9-anticorrosion layer; 10-semicircular base plate 3; 11-semicircular base plate 4; 12-insulation layer; 13-slide 1; 14-slide 1; 15-slide 2; 16-slide 2; 17-sealing strip 2; 18-hoop ring; 19-semicircular ring slot DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-Figure 7As shown, a pipeline anti-corrosion and heat-insulating device according to an embodiment of the utility model may include a connecting component 1, an outer protective tube 2, an anti-corrosion mechanism 3 and a heat-insulating mechanism 4, wherein the connecting component 1 includes two clamp rings 18, the clamp rings 18 are semicircular in structure, the two clamp rings 18 are connected by bolts, and semi-circular slots 19 are provided on the front and rear end surfaces of the clamp rings 18. After the two clamps are connected, the two semi-circular slots 19 form a circular slot; the two ends of the outer protective tube 2 are inserted into the circular slot; the two ends of the anti-corrosion mechanism 3 are inserted into the circular slot, the anti-corrosion mechanism 3 is a tubular structure, and the anti-corrosion mechanism 3 is located in the outer protective tube 2; the two ends of the heat-insulating mechanism 4 are inserted into the circular slot, the heat-insulating mechanism 4 is a tubular structure, the heat-insulating mechanism 4 is located in the anti-corrosion mechanism 3, and the pipeline is located in the heat-insulating mechanism 4.

[0025] In one embodiment of the present invention, Figure 3 As shown, the outer protective tube 2 includes a semicircular tube body 5, the outer surface of the semicircular tube body 5 is coated with an anti-corrosion coating, and two semicircular tube bodies 5 are provided. The outer wall of the semicircular tube body 5 is fixedly connected with a connecting plate 6, and the length of the connecting plate 6 is smaller than the length of the semicircular tube body 5. A mounting hole is opened on the connecting plate 6, and the two semicircular tube bodies 5 are fixed to each other by bolts.

[0026] In the embodiment of the utility model, the length of the protruding parts of the two ends of the semicircular tube body 5 relative to the connecting plate 6 is consistent with the depth of the annular slot. During assembly, the two semicircular tube bodies 5 are connected and inserted into the annular slot, and then fixed by bolts.

[0027] In one embodiment of the present invention, Figure 5 and Figure 6 As shown, the anti-corrosion mechanism 3 may include a semicircular substrate 1 7 and a semicircular substrate 2 8, wherein the semicircular substrate 1 7 and the semicircular substrate 2 8 are connected to form a circular tubular structure, and the inner and outer surfaces of the semicircular substrate 1 7 and the semicircular substrate 2 8 are provided with an anti-corrosion layer 9, and the end surface where the semicircular substrate 1 7 and the semicircular substrate 2 8 are connected is provided with a slide groove 13, and the end surface where the semicircular substrate 2 8 and the semicircular substrate 1 7 are connected is provided with a slide bar 14 corresponding to the slide groove 13. In the present utility model, the semicircular substrate 1 7 and the semicircular substrate 2 8 have a certain elasticity, and during assembly, the semicircular substrate 2 8 is slidably connected to the semicircular substrate 1 7 through the slide bar 14, and then the anti-corrosion mechanism 3 is inserted into the outer protective tube 2 and plugged into the circular ring slot.

[0028] In one embodiment of the present invention, Figure 5 and Figure 7As shown, the heat preservation mechanism 4 includes a semicircular base plate 3 10 and a semicircular base plate 4 11, which are connected to form a circular tubular structure, and the inner and outer surfaces of the semicircular base plate 3 10 and the semicircular base plate 4 11 are provided with a heat preservation layer 12, and the end surface of the semicircular base plate 3 10 connected to the semicircular base plate 4 11 is provided with a slide groove 2 15, and the end surface of the semicircular base plate 4 11 connected to the semicircular base plate 3 10 is provided with a slide bar 2 16 corresponding to the slide groove 2 15. In the present utility model, the semicircular base plate 3 10 and the semicircular base plate 4 11 have a certain elasticity. When assembled, the semicircular base plate 4 11 is slidably connected to the semicircular base plate 3 10 through the slide bar 2 16, and then the heat preservation mechanism 4 is inserted into the anti-corrosion mechanism 3 and plugged into the circular slot.

[0029] In one embodiment of the present invention, the connection between the semicircular substrate 1 7 and the semicircular substrate 2 8 and the connection between the semicircular substrate 3 10 and the semicircular substrate 4 11 are cross-distributed.

[0030] In an embodiment of the present utility model, a sealing strip 1 is provided between the outer protective tube 2 and the inner wall of the annular slot, and a sealing strip 2 17 is provided between the two connecting plates 6 .

[0031] According to the pipeline anti-corrosion and heat-insulating device of the embodiment of the utility model, the anti-corrosion mechanism 3 and the heat-insulating mechanism 4 are set to achieve anti-corrosion and heat-insulating of the pipeline. The anti-corrosion mechanism 3 and the heat-insulating mechanism are both provided with a semicircular base plate, which is spliced ​​by arranging sliding grooves and sliding strips on the semicircular base plate, so that the installation is convenient and fast. As long as the semicircular base plate is not damaged, it can be reused, and the heat-insulating layer 12 and the anti-corrosion layer 9 on its surface can be replaced; by arranging an outer protective tube 2, the heat-insulating mechanism 4 and the anti-corrosion mechanism 3 are installed in the outer protective tube 2, which can provide certain protection for the outer protective tube 2; in addition, the heat-insulating mechanism 4, the anti-corrosion mechanism 3 and the outer protective tube 2 are spliced ​​by the set connection component 1. Specifically, annular slots are set at the front and rear ends of the clamp ring 18, and the outer protective tube 2 together with the heat-insulating mechanism 4 and the anti-corrosion mechanism 3 are inserted in the annular slots. The adjacent pipeline anti-corrosion and heat-insulating devices are also spliced ​​and connected by the connection component 1, which is convenient for installation, disassembly and maintenance, and has strong practicality.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, various modifications and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A pipeline anti-corrosion and heat preservation device, characterized in that: include: A connecting assembly, wherein the connecting assembly comprises two hoop rings, the hoop rings are semicircular in structure, the two hoop rings are connected by bolts, and semicircular ring slots are provided on the front and rear end surfaces of the hoop rings. After the two hoops are connected, the two semicircular ring slots form a circular ring slot; An outer protective tube, both ends of which are inserted into the annular slots; An anti-corrosion mechanism, both ends of which are inserted into the annular slots, the anti-corrosion mechanism is a tubular structure, and the anti-corrosion mechanism is located inside the outer protective tube; The heat preservation mechanism has two ends inserted in the annular slots, the heat preservation mechanism is a tubular structure, the heat preservation mechanism is located in the anti-corrosion mechanism, and the pipeline is located in the heat preservation mechanism.

2. The pipeline anticorrosion and heat preservation device according to claim 1 is characterized in that: The outer protective tube includes a semicircular tube body, the outer surface of the semicircular tube body is coated with an anti-corrosion coating, two semicircular tube bodies are provided, the outer wall of the semicircular tube body is fixedly connected with a connecting plate, the length of the connecting plate is smaller than the length of the semicircular tube body, a mounting hole is opened on the connecting plate, and the two semicircular tube bodies are fixed to each other by bolts.

3. The pipeline anticorrosion and heat preservation device according to claim 2 is characterized in that: The anti-corrosion mechanism includes a semicircular substrate 1 and a semicircular substrate 2. The semicircular substrate 1 and the semicircular substrate 2 are connected to form a tubular structure. The inner and outer surfaces of the semicircular substrate 1 and the semicircular substrate 2 are provided with an anti-corrosion layer. The end surface of the semicircular substrate 1 connected to the semicircular substrate 2 is provided with a slide groove 1, and the end surface of the semicircular substrate 2 connected to the semicircular substrate 1 is provided with a slide bar 1 corresponding to the slide groove 1.

4. The pipeline anticorrosion and heat preservation device according to claim 3 is characterized in that: The heat preservation mechanism includes a semicircular substrate three and a semicircular substrate four, which form a tubular structure after being connected. The inner and outer surfaces of the semicircular substrate three and the semicircular substrate four are provided with a heat preservation layer. The end surface of the semicircular substrate three connected to the semicircular substrate four is provided with a slide groove two, and the end surface of the semicircular substrate four connected to the semicircular substrate three is provided with a slide bar two corresponding to the slide groove two.

5. The pipeline anticorrosion and heat preservation device according to claim 4, characterized in that: The connection between the semicircular substrate 1 and the semicircular substrate 2 and the connection between the semicircular substrate 3 and the semicircular substrate 4 are cross-distributed.

6. The pipeline anticorrosion and heat preservation device according to claim 5, characterized in that: A sealing strip 1 is arranged between the outer protective tube and the inner wall of the annular slot, and a sealing strip 2 is arranged between the two connecting plates.

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