Multi-pipe fixing device for corrosion prevention of ceramic composite pipe

Abstract

The utility model discloses a multi-pipe fixing device for corrosion prevention of a ceramic composite pipe, which belongs to the technical field of ceramic composite pipe auxiliary mounting devices and comprises a plurality of fixing frames arranged along a linear direction and connected through a plurality of fixing screws, two adjacent fixing frames are attached to each other, and the fixing screws are fixed on the fixing frames. A plurality of positioning holes are formed between every two adjacent fixing frames in a surrounding mode. The plurality of groups of tubular fixing pieces are arranged in the plurality of positioning holes; according to the utility model, the tubular fixing piece is wrapped at the pipeline joint, then the tubular limiting piece is wrapped on the tubular fixing piece, and the tubular limiting piece is propped against the inner wall of the positioning hole, so that the pipeline joint of the ceramic composite pipe is subjected to sealing and anti-corrosion protection; when the pipeline joint is overhauled, the pipeline joint can be overhauled quickly only by pushing the tubular limiting piece out of the positioning hole and then taking down the tubular fixing piece from the pipeline joint.

Description

Technical Field

[0001] The utility model belongs to the technical field of ceramic composite pipe auxiliary installation devices, in particular to a multi-tube fixing device for ceramic composite pipe anti-corrosion. Background Art

[0002] The ceramic composite pipe is manufactured by the high-tech production process - self-propagating high-temperature clutch synthesis method. The pipe is composed of three layers from the inside to the outside: corundum ceramic, transition layer, and steel.

[0003] A Chinese patent (CN202120977949.2) discloses a multi-tube fixing device for corrosion protection of ceramic composite pipes, including a support base, a support frame is fixedly installed on the upper end of the support base, and both side ends of the support base are fixed to the installation position by screws; the upper end of the support frame is provided with a first pipe fixing seat, a second pipe fixing seat and a third pipe fixing seat.

[0004] At present, multiple pipe fixtures are stacked layer by layer. When one wants to inspect and maintain the pipe joints below, all the fixtures above need to be dismantled, which makes the inspection of the pipe joints inconvenient. Utility Model Content

[0005] The purpose of the utility model is to solve the above-mentioned problems and to provide a multi-tube fixing device for ceramic composite pipe anticorrosion.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solution: a multi-tube fixing device for ceramic composite pipe anticorrosion, which includes:

[0007] A plurality of fixing frames are arranged in a straight line, and the fixing frames are connected by a plurality of fixing screws, two adjacent fixing frames are fitted together, and a plurality of positioning holes are formed between the two adjacent fixing frames;

[0008] A plurality of groups of tubular fixing members, which are arranged in a plurality of the positioning holes;

[0009] A plurality of groups of tubular limiting members are arranged in the plurality of positioning holes, and the plurality of groups of tubular limiting members correspond one to one with the plurality of groups of tubular fixing members, the tubular limiting members are wrapped on the tubular fixing members, and the tubular limiting members are against the inner walls of the positioning holes.

[0010] As a further description of the above technical solution:

[0011] The plurality of fixing frames are all installed on the overhead base.

[0012] As a further description of the above technical solution:

[0013] The tubular fixing member is composed of two semicircular tubular positioning members, the end faces of the two positioning members are in contact with each other, and positioning grooves are provided on the inner walls of the positioning members.

[0014] As a further description of the above technical solution:

[0015] The tubular limiting member is composed of two semi-circular tubular enclosure members, the end faces of the two enclosure members are in contact with each other, the enclosure members are wrapped around the positioning member, and the outer wall of the enclosure members is against the inner wall of the positioning hole.

[0016] As a further description of the above technical solution:

[0017] An air-avoiding groove is formed on the inner wall of the enclosure, an elastic sealing support layer is arranged in the air-avoiding groove, and the elastic sealing support layer wraps the surface of the positioning member.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] In the utility model, a supporting structure is formed by building up a plurality of fixing frames, a plurality of positioning holes are formed between the fixing frames, the ceramic composite pipe passes through the positioning holes, the pipe joint of the ceramic composite pipe is in the fixing frame, the tubular fixing piece is first wrapped around the pipe joint, and then the tubular limiting piece is wrapped around the tubular fixing piece, the tubular limiting piece is against the inner wall of the positioning hole, so as to realize sealing and anti-corrosion protection of the pipe joint of the ceramic composite pipe, when inspecting and maintaining a certain pipe joint, it is only necessary to push the tubular limiting piece out of the positioning hole, and then remove the tubular fixing piece from the pipe joint, so as to quickly inspect the pipe joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The figure is a schematic diagram of the overall structure of a multi-tube fixing device for corrosion protection of ceramic composite pipes.

[0021] Figure 2 The present invention is a cross-sectional view of a multi-tube fixing device for corrosion protection of ceramic composite pipes.

[0022] Figure 3 for Figure 2 A partial enlarged view of part A.

[0023] Figure 4 This is an exploded view of a multi-tube fixing device for corrosion protection of ceramic composite pipes.

[0024] Legend:

[0025] 1. Fixing frame; 2. Fixing screw; 3. Positioning hole; 4. Tubular fixing piece; 5. Tubular limiting piece; 6. Overhead base; 7. Positioning piece; 8. Positioning groove; 9. Enclosing piece; 10. Air avoidance groove; 11. Elastic sealing support layer. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] See also Figure 1-4 The utility model provides a technical solution: a multi-tube fixing device for anti-corrosion of ceramic composite pipes, comprising:

[0028] A plurality of fixing frames 1 are arranged in a straight line, and the fixing frames 1 are connected by a plurality of fixing screws 2, two adjacent fixing frames 1 are fitted together, and a plurality of positioning holes 3 are formed between the two adjacent fixing frames 1;

[0029] A plurality of sets of tubular fixing members 4, which are arranged in the plurality of positioning holes 3;

[0030] A plurality of groups of tubular stoppers 5 are arranged in the plurality of positioning holes 3, and the plurality of groups of tubular stoppers 5 correspond to the plurality of groups of tubular fixing members 4 one by one, the tubular stoppers 5 are wrapped around the tubular fixing members 4, and the tubular stoppers 5 abut against the inner wall of the positioning holes 3;

[0031] The plurality of fixing frames 1 are all mounted on an overhead base 6, so as to facilitate inspection and maintenance of the pipe joints near the bottom of the fixing frames 1;

[0032] The tubular fixing member 4 is composed of two semicircular tubular positioning members 7, the end faces of the two positioning members 7 are in contact with each other, and a positioning groove 8 is provided on the inner wall of the positioning member 7. The positioning groove 8 is used to clamp the flange at the connection of the two ceramic composite pipes, so as to quickly seal the connection of the ceramic composite pipes.

[0033] The tubular stopper 5 is composed of two semicircular tubular enclosure members 9, the end faces of the two enclosure members 9 are fitted together, the enclosure member 9 is wrapped around the positioning member 7, and the outer wall of the enclosure member 9 is against the inner wall of the positioning hole 3. The enclosure member 9 can be quickly wrapped around the positioning member 7 to provide structural support for the pipe joint. At the same time, the enclosure member 9 can also be quickly removed from the positioning member 7 and the positioning hole 3. The positioning member 7 can also be quickly removed from the pipe joint after the restriction is released, so that any pipe joint can be quickly inspected and maintained;

[0034] An air avoidance groove 10 is formed on the inner wall of the enclosure member 9 , and an elastic sealing support layer 11 is arranged in the air avoidance groove 10 . The elastic sealing support layer 11 wraps the surface of the positioning member 7 and has a sealing and supporting effect on the tubular fixing member 4 .

[0035] Working principle: First, multiple fixing frames 1 are arranged in a straight line, and two adjacent fixing frames 1 are fitted together. Multiple fixing screws 2 are used to pass through the multiple fixing frames 1 to complete the fixing of the multiple fixing frames 1. Then, multiple fixing frames 1 are installed on the overhead base 6, and multiple positioning holes 3 are formed between two adjacent fixing frames 1. Secondly, the ceramic composite pipe is butt-mounted so that the ceramic composite pipe passes through the positioning hole 3, and the joint of the ceramic composite pipe is located in the fixing frame 1. Then, two positioning pieces 7 are clamped at the pipe joint, and the end faces of the two positioning pieces 7 are fitted together. The flange clamp at the pipe joint Insert it into the positioning groove 8, lay an elastic sealing support layer 11 in the air avoidance groove 10, wrap the two enclosures 9 on the two positioning members 7, keep the end faces of the two enclosures 9 fitted, push the two enclosures 9 so that the enclosures 9 enter the positioning hole 3, and finally, when a certain pipe joint needs to be repaired, push the tubular limiter 5 as a whole, that is, push the two enclosures 9 to leave the positioning hole 3. At this time, the outside of the tubular fixing member 4 is not constrained, so the tubular fixing member 4 can be removed from the pipe joint, that is, the two positioning members 7 are removed from the pipe joint, and the pipe joint can be quickly repaired.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-tube fixing device for anti-corrosion of ceramic composite pipes, characterized in that: include: A plurality of fixing frames (1) are arranged in a straight line direction, and the plurality of fixing frames (1) are connected by a plurality of fixing screws (2), two adjacent fixing frames (1) are fitted together, and a plurality of positioning holes (3) are formed between the two adjacent fixing frames (1); A plurality of groups of tubular fixing members (4) are arranged in a plurality of the positioning holes (3); A plurality of groups of tubular limiting members (5) are arranged in the plurality of positioning holes (3), and the plurality of groups of tubular limiting members (5) correspond one to one with the plurality of groups of tubular fixing members (4), the tubular limiting members (5) are wrapped around the tubular fixing members (4), and the tubular limiting members (5) are pressed against the inner wall of the positioning hole (3).

2. A multi-tube fixing device for anti-corrosion of ceramic composite pipes according to claim 1, characterized in that: The plurality of fixing frames (1) are all mounted on an overhead base (6).

3. A multi-tube fixing device for anti-corrosion of ceramic composite pipes according to claim 1, characterized in that: The tubular fixing member (4) is composed of two semi-circular tubular positioning members (7), the end surfaces of the two positioning members (7) are in contact with each other, and a positioning groove (8) is provided on the inner wall of the positioning member (7).

4. A multi-tube fixing device for anti-corrosion of ceramic composite pipes according to claim 3, characterized in that: The tubular limiting member (5) is composed of two semi-circular tubular enclosure members (9), the end faces of the two enclosure members (9) are in contact with each other, the enclosure member (9) is wrapped around the positioning member (7), and the outer wall of the enclosure member (9) is against the inner wall of the positioning hole (3).

5. A multi-tube fixing device for anti-corrosion of ceramic composite pipes according to claim 4, characterized in that: The inner wall of the enclosure member (9) is provided with a clearance groove (10), an elastic sealing support layer (11) is arranged in the clearance groove (10), and the elastic sealing support layer (11) wraps the surface of the positioning member (7).

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