Ceramic composite pipe with anti-moving structure

Abstract

The utility model belongs to the technical field of ceramic composite pipes, and particularly relates to a ceramic composite pipe with an anti-moving structure, which comprises a pipe body and a limiting mechanism, and both ends of the pipe body are connected with integrally formed flange plates. When butt-joint installation is conducted on the ceramic composite pipe, the flange plates are connected together through bolts, then the first clamping sleeve and the second clamping sleeve are placed on the outer sides of the flange plates from the upper portion or the lower portion, meanwhile, the positioning blocks are clamped into the positioning grooves, the first clamping sleeve drives the insertion blocks to be inserted into the insertion grooves, the insertion blocks extrude the inclined faces of the check blocks, and the check blocks are clamped into the check grooves. A check block drives a sliding rod to move towards one side and extrudes a reset spring, the two ends of the check block are driven to slide in an inner wall groove of a second clamping sleeve, then the reset spring rebounds, the sliding rod is driven to push the check block, the check block abuts against the upper portion of an inserting block, the inserting block can be prevented from being disengaged from an inserting groove, butt joint of flange plates is reinforced, and the sealing performance of the flange plates is improved. The ceramic composite pipe is prevented from deviating due to looseness, and the mounting stability of the ceramic composite pipe is improved.

Description

Technical Field

[0010]

[0001] The utility model belongs to the technical field of ceramic composite pipes, and particularly relates to a ceramic composite pipe with an anti-movement structure. Background Technique

[0002] A ceramic composite pipe is a new type of composite material pipe that combines the excellent properties of ceramics with the flexibility of metal pipes. Its inner layer usually uses high-performance ceramic materials, which have excellent wear resistance, corrosion resistance, and high-temperature resistance, and are widely used in fields such as petroleum, chemical industry, electric power, and mining. The use of ceramic composite pipes can significantly extend the service life of the pipes and reduce maintenance costs.

[0003] When the existing ceramic composite pipes are butt-jointed and installed, multiple bolts are used to connect the flanges at both ends of the ceramic composite pipes. If the use environment is relatively humid, the bolts are prone to loosen due to rust after a period of time, resulting in the end of the ceramic composite pipe being prone to offset, affecting the stability of the butt joint. Summary of the Invention

[0004] The purpose of the utility model is to provide a ceramic composite pipe with an anti-movement structure to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A ceramic composite pipe with an anti-movement structure, including a pipe body and a limiting mechanism. Flange plates integrally formed are connected to both ends of the pipe body. A first bushing and a second bushing are sleeved outside the flange plates. Plug-in blocks are fixed at both ends of the first bushing. The limiting mechanism is installed inside the second bushing close to the plug-in block. The limiting mechanism includes a slide bar, a return spring, a stop block, and a plug-in slot. The slide bar is slidably sleeved in the inner slot of the second bushing. A plug-in slot is opened inside the second bushing close to the plug-in block. A stop block is fixedly connected to one end of the slide bar close to the plug-in block. The return spring is movably sleeved outside the slide bar.

[0006] Preferably, positioning blocks are fixed on the inner walls of the first bushing and the second bushing, and positioning grooves are opened on the surface of the flange plate.

[0007] Preferably, the shapes of the positioning block and the positioning groove are both set as "I" shapes.

[0008] Preferably, a first protective sleeve and a second protective sleeve are sleeved outside the pipe body, and both the first protective sleeve and the second protective sleeve are set as semi-circular structures.

[0009] Preferably, equally spaced round bars are fixed below the first protective sleeve close to the second protective sleeve.

[0010] Preferably, the second protective sleeve is provided with circular holes at both sides of the circular rod in equal intervals, and the circular holes and the circular rod are in a clamping structure.

[0011] Preferably, the first protective sleeve and the second protective sleeve are both provided with annularly distributed threaded holes at both ends, and the diameter of the threaded holes is the same as the diameter of the through holes of the flange.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a limiting mechanism is set up, when the ceramic composite pipe is butt jointed and installed, first, the flange is connected together through the bolt, then first sleeve and second sleeve are placed on the outside of the flange from above or below, simultaneously, first sleeve and second sleeve drive the locating block to be clamped into the locating groove, and first sleeve drives the plug-in block to be inserted into the plug-in groove, the plug-in block extrudes the inclined surface of the stopper, so that the stopper drives the slide rod to move to one side and extrudes the reset spring, thereby driving the both ends of the stopper to slide in the inner wall groove of second sleeve, after the plug-in block is inserted below the stopper, the reset spring rebounds, drives the slide rod to push the stopper, so that the stopper is resisted above the plug-in block, can prevent the plug-in block from separating from the plug-in groove, without bolt, first sleeve and second sleeve can be installed on the outside of the flange quickly, the butt joint of the flange is reinforced, the ceramic composite pipe is prevented from deviating due to loosening, and the installation stability of the ceramic composite pipe is improved.

[0014] 2. The utility model discloses a first protective sleeve and second protective sleeve are set up, when installing, first protective sleeve and second protective sleeve are sleeved on the outside of the pipe body, simultaneously, the circular rod is inserted into the circular hole, when the flange is connected through the bolt, the bolt is inserted into the threaded hole, and the butt joint installation process of the ceramic composite pipe is synchronous, the outside of the pipe body is protected to first protective sleeve and second protective sleeve, and the inside of first protective sleeve and second protective sleeve is the honeycomb structure, the anti -collision property is strengthened, and the service life of the ceramic composite pipe is prolonged. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the three-dimensional exploded structure schematic diagram of the utility model;

[0017] Figure 3 It is the connection three-dimensional structure schematic diagram of first sleeve and second sleeve of the utility model;

[0018] Figure 4 It is the three-dimensional structure schematic diagram of first sleeve of the utility model;

[0019] Figure 5 It is the three-dimensional structure schematic diagram of limiting mechanism of the utility model;

[0020] Figure 6 This is a three-dimensional structural diagram of the second card sleeve of this utility model;

[0021] Figure 7 This is a three-dimensional structural diagram of the first protective sleeve of this utility model.

[0022] In the diagram: 1. Pipe body; 2. Flange; 3. First protective sleeve; 4. Second protective sleeve; 5. Limiting mechanism; 501. Slide rod; 502. Return spring; 503. Stop block; 504. Insertion groove; 6. First ferrule; 7. Second ferrule; 8. Positioning groove; 9. Insertion block; 10. Positioning block; 11. Round rod; 12. Threaded hole; 13. Round hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-6 This utility model provides a technical solution: a ceramic composite pipe with an anti-movement structure, comprising a pipe body 1 and a limiting mechanism 5. Both ends of the pipe body 1 are connected to integrally formed flanges 2. A first retaining sleeve 6 and a second retaining sleeve 7 are sleeved on the outer side of the flanges 2. Both ends of the first retaining sleeve 6 are fixed with insertion blocks 9. The limiting mechanism 5 is installed on the inner side of the second retaining sleeve 7 near the insertion blocks 9. The limiting mechanism 5 includes a sliding rod 501, a return spring 502, a stop block 503, and an insertion groove 504. The sliding rod is slidably sleeved in the inner groove of the second retaining sleeve 7. 501, the second ferrule 7 has an insertion groove 504 inside near the insertion block 9, the slide rod 501 has a stop 503 fixedly connected to one end near the insertion block 9, the slide rod 501 has a return spring 502 movably sleeved on the outside, the inner walls of the first ferrule 6 and the second ferrule 7 are both fixed with positioning blocks 10, the surface of the flange 2 has a positioning groove 8, the positioning block 10 and the positioning groove 8 are both set in the shape of "I", the cross-sectional shape of the stop 503 is set in the trapezoidal shape, and the two ends of the stop 503 are slidably connected to the groove of the inner wall of the second ferrule 7.

[0025] In the implementation, when the ceramic composite pipe is installed, the flange plates 2 are connected together through bolts, and then the first sleeve 6 and the second sleeve 7 are placed on the outer side of the flange plates 2 from the top or the bottom, at the same time, the first sleeve 6 and the second sleeve 7 drive the positioning block 10 to be clamped into the positioning groove 8, and the first sleeve 6 drives the plug-in block 9 to be inserted into the plug-in groove 504, the plug-in block 9 extrudes the inclined surface of the stop block 503, so that the stop block 503 drives the slide rod 501 to move to one side and extrude the reset spring 502, and drives the two ends of the stop block 503 to slide in the inner wall groove of the second sleeve 7, after the plug-in block 9 is inserted below the stop block 503, the reset spring 502 rebounds, drives the slide rod 501 to push the stop block 503, so that the stop block 503 resists above the plug-in block 9, which can prevent the plug-in block 9 from being separated from the plug-in groove 504, and the first sleeve 6 and the second sleeve 7 can be quickly installed on the outer side of the flange plates 2 without bolts, the butt joint of the flange plates 2 is reinforced, the ceramic composite pipe is prevented from deviating due to loosening, and the installation stability of the ceramic composite pipe is improved.

[0026] Please refer to Figure 1 , Figure 2 and Figure 7 , the outer side of the pipe body 1 is sleeved with the first protective sleeve 3 and the second protective sleeve 4, the first protective sleeve 3 and the second protective sleeve 4 are both provided in a semicircular structure, the first protective sleeve 3 is fixed with equidistantly distributed round rods 11 below the second protective sleeve 4, the second protective sleeve 4 is provided with equidistantly distributed round holes 13 on both sides close to the round rods 11, and the round holes 13 and the round rods 11 are in a clamping structure, both ends of the first protective sleeve 3 and the second protective sleeve 4 are provided with annularly distributed threaded holes 12, the diameter size of the threaded holes 12 is the same as the diameter size of the through holes of the flange plates 2, and the inner sides of the first protective sleeve 3 and the second protective sleeve 4 are provided in a honeycomb structure.

[0027] In the implementation, during installation, the first protective sleeve 3 and the second protective sleeve 4 are sleeved on the outer side of the pipe body 1, and at the same time, the round rods 11 are inserted into the round holes 13, when the flange plates 2 are connected through bolts, the bolts are inserted into the threaded holes 12, and the process of connecting the first protective sleeve 3 and the second protective sleeve 4 with the pipe body 1 is synchronized with the process of connecting the flange plates 2 with the ceramic composite pipe, the first protective sleeve 3 and the second protective sleeve 4 protect the outer side of the pipe body 1, and the inner sides of the first protective sleeve 3 and the second protective sleeve 4 are provided in a honeycomb structure, which enhances the anti-collision property and prolongs the service life of the ceramic composite pipe.

[0028] Working principle: when the ceramic composite pipe is butt-jointed and installed, the first sleeve 6 and the second sleeve 7 are installed on the outer side of the flange plates 2 through the limiting mechanism 5 to prevent deviation due to loosening, then the first protective sleeve 3 and the second protective sleeve 4 are installed on the outer side of the pipe body 1, and then the two ends of the first protective sleeve 3 and the second protective sleeve 4 are connected with the flange plates 2 through bolts to protect the outside of the pipe body 1, thereby improving the stability of the ceramic composite pipe. The contents not described in detail in the description belong to the existing technology known to those skilled in the art.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A ceramic composite pipe with anti-moving structure, comprising a pipe body (1) and a limiting mechanism (5), characterized in that: Both ends of the pipe body (1) are connected to integrally formed flanges (2). A first ferrule (6) and a second ferrule (7) are sleeved on the outer side of the flange (2). Both ends of the first ferrule (6) are fixed with insertion blocks (9). The limiting mechanism (5) is installed on the inner side of the second ferrule (7) near the insertion block (9). The limiting mechanism (5) includes a slide rod (501), a return spring (502), a stop block (503), and an insertion groove (504). The slide rod (501) is slidably sleeved in the inner groove of the second ferrule (7). An insertion groove (504) is opened in the inner side of the second ferrule (7) near the insertion block (9). A stop block (503) is fixedly connected to one end of the slide rod (501) near the insertion block (9). A return spring (502) is movably sleeved on the outer side of the slide rod (501).

2. The ceramic composite tube with anti-moving structure according to claim 1, characterized in that: The inner walls of the first ferrule (6) and the second ferrule (7) are both fixed with positioning blocks (10), and the surface of the flange (2) is provided with positioning grooves (8).

3. The ceramic composite tube with anti-movement structure according to claim 2, characterized in that: The positioning block (10) and the positioning groove (8) are both designed to be in the shape of an "I".

4. The ceramic composite tube with anti-movement structure according to claim 1, characterized in that: The outer side of the tube body (1) is fitted with a first protective sleeve (3) and a second protective sleeve (4), both of which are designed as semi-circular structures.

5. The ceramic composite tube with anti-movement structure according to claim 4, characterized in that: The first protective sleeve (3) has round rods (11) that are evenly distributed below the second protective sleeve (4).

6. The ceramic composite tube with anti-movement structure according to claim 5, characterized in that: The second protective sleeve (4) has equally spaced circular holes (13) on both sides near the round rod (11), and the circular holes (13) and the round rod (11) are connected by a snap-fit ​​structure.

7. The ceramic composite tube with anti-movement structure according to claim 6, characterized in that: Both ends of the first protective sleeve (3) and the second protective sleeve (4) are provided with annularly distributed threaded holes (12), and the diameter of the threaded holes (12) is the same as the diameter of the through hole of the flange (2).

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