Ceramic composite pipe convenient to butt joint

Abstract

The utility model belongs to the technical field of ceramic composite pipes, and particularly relates to a ceramic composite pipe convenient to butt joint, which comprises a first ceramic composite pipe, a first connecting layer and a second ceramic composite pipe, the first connecting layer is arranged at the bottom of the first ceramic composite pipe, and an inserting groove is arranged in the first ceramic composite pipe. According to the utility model, by arranging the wavy connecting layer I and the connecting layer II which are used for guiding and enhancing the compression-resistant effect as well as the inclined inserting grooves and the inserting columns, the connecting effect of the ceramic composite pipes can be enhanced while the butt joint of the ceramic composite pipes is facilitated, and the installation is simple and convenient; the positions of the first ceramic composite pipe and the second ceramic composite pipe do not need to be continuously adjusted in the installation process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ceramic composite pipe technical field, concretely is a kind of ceramic composite pipe of easy butt joint. BACKGROUND

[0002] Ceramic composite pipe is the three-layer composite pipe material consisting of corundum ceramic layer, transition layer and steel pipe layer, and its core process is self-spread combustion high-temperature synthesis method, which forms dense ceramic layer by combustion reaction of aluminum thermit under the action of centrifugal force and realizes metallurgical bonding with steel pipe, and has both wear resistance of ceramic and toughness of steel material, and is used for conveying particulate material, grinding medium and corrosive medium, and can replace traditional metal pipeline under high temperature, high pressure and strong corrosion conditions, and can reduce maintenance frequency.

[0003] The existing ceramic composite pipe needs to be aligned with the interfaces of two sections of ceramic composite pipe first, and then connected by connecting bolts, but this connection method needs to continuously adjust the two sections of ceramic composite pipe to the best connection position before connection, which is time-consuming and laborious. SUMMARY

[0004] The utility model aims at providing a kind of ceramic composite pipe of easy butt joint to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of ceramic composite pipe of easy butt joint, including ceramic composite pipe one, connecting layer one and ceramic composite pipe two,

[0006] The bottom of the ceramic composite pipe one is provided with the connecting layer one, the inside of the ceramic composite pipe one is provided with the insertion slot, the inside of the insertion slot is placed with the sealing ring, the upper side of the ceramic composite pipe one is provided with the ceramic composite pipe two, the upper side of the ceramic composite pipe two is provided with the connecting layer two, and the bottom of the connecting layer two is connected with the insertion column.

[0007] Preferably, the connecting layer one and the connecting layer two are both wave-shaped, and the size of the connecting layer one and the connecting layer two is the same.

[0008] Preferably, the size of the insertion slot, the sealing ring and the insertion column is matched, the sealing ring is located at the bottom of the insertion column, and the inner wall of the insertion slot, the sealing ring and the outer wall of the insertion column are all inclined.

[0009] Preferably, equidistant positioning grooves are formed on the upper side of the ceramic composite pipe one, a plurality of positioning blocks are connected to the outer side of the ceramic composite pipe one, and the positioning blocks are symmetrically arranged outside the positioning grooves.

[0010] Preferably, butt blocks are connected to the bottom of the ceramic composite pipe two, limit grooves are symmetrically formed in the inside of a plurality of butt blocks, and extension blocks are connected to the bottom of a plurality of butt blocks.

[0011] Preferably, one side of the butt joint block is inserted with the positioning groove, the outer side of the positioning block is inserted with the limiting groove, and the inner side of each of the plurality of extension blocks is provided with a threaded hole.

[0012] Preferably, the inner side of each of the plurality of extension blocks is threadedly connected with a positioning bolt, one side of the positioning bolt is threadedly connected with a limiting nut, and the outer sides of the limiting nut and the positioning bolt are abutted with the positioning block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. When the ceramic composite pipe one and the ceramic composite pipe two are butt jointed, the insertion groove provided in the ceramic composite pipe one is inserted with the insertion column at the bottom of the ceramic composite pipe two, at this time, under the guidance of the inclined surfaces at the outer side of the insertion column and the inner side of the insertion groove, the ceramic composite pipe one and the ceramic composite pipe two can be smoothly inserted, meanwhile, the connecting layer one at the upper side of the ceramic composite pipe one and the connecting layer two at the bottom of the ceramic composite pipe two can adjust the butt joint of the two, the positioning block and the butt joint block are adjusted to the same position, the utility model is provided with the wave-shaped connecting layer one and the connecting layer two with the guiding and enhanced compression resistance effect and the inclined insertion groove and insertion column, so that the ceramic composite pipe butt joint can be facilitated and the connecting effect of the ceramic composite pipe can be strengthened at the same time.

[0015] 2. The connecting layer one is aligned with the connecting layer two at the same time, the positioning block is inserted with the limiting groove at the butt joint block, and the butt joint block is inserted with the positioning groove, at this time, the positioning bolt is passed through the threaded hole in the inner side of the bottom extension block of the butt joint block, and the limiting nut is used for limiting, so that the utility model has the simple and convenient installation mode, and the positions of the ceramic composite pipe one and the ceramic composite pipe two need not be constantly adjusted in the installation process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the ceramic composite pipe two of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the ceramic composite pipe one of the utility model;

[0019] Figure 4 It is a three-dimensional sectional structure schematic view of the ceramic composite pipe two of the utility model.

[0020] In the figure: 1, ceramic composite pipe one; 101, connecting layer one; 102, plug-in slot; 2, sealing ring; 3, ceramic composite pipe two; 301, connecting layer two; 302, plug-in column; 4, positioning groove; 401, positioning block; 5, butt block; 501, limiting groove; 502, extension block; 503, positioning bolt; 504, limiting nut; 505, threaded hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of ceramic composite pipe of convenient butt joint, including ceramic composite pipe one 1, connecting layer one 101 and ceramic composite pipe two 3,

[0023] The bottom of ceramic composite pipe one 1 is provided with connecting layer one 101, the inside of ceramic composite pipe one 1 is provided with plug-in slot 102, plug-in slot 102 is placed with sealing ring 2, the upper side of ceramic composite pipe one 1 is provided with ceramic composite pipe two 3, the upper side of ceramic composite pipe two 3 is provided with connecting layer two 301, the bottom of connecting layer two 301 is connected with plug-in column 302, connecting layer one 101 and connecting layer two 301 are all wave-shaped, and the size of connecting layer one 101 and connecting layer two 301 is identical, plug-in slot 102 and sealing ring 2 and plug-in column 302 are matched in size, and sealing ring 2 is located at the bottom of plug-in column 302, the inner wall of plug-in slot 102 and the outer wall of sealing ring 2 and plug-in column 302 are all inclinedly arranged, the upper side of ceramic composite pipe one 1 is provided with positioning groove 4 at equal intervals, the outer side of ceramic composite pipe one 1 is connected with multiple positioning blocks 401, and positioning block 401 is symmetrically arranged outside positioning groove 4.

[0024] In specific implementation, when the ceramic composite pipe one 1 and the ceramic composite pipe two 3 are butt-jointed, the plug-in groove 102 inside the ceramic composite pipe one 1 is plugged with the plug-in column 302 at the bottom of the ceramic composite pipe two 3, at this time, under the guidance of the inclined surfaces outside the plug-in column 302 and inside the plug-in groove 102, the ceramic composite pipe one 1 and the ceramic composite pipe two 3 can be smoothly plugged, and the sealing ring 2 inside the plug-in groove 102 can seal the connection between the plug-in groove 102 and the plug-in column 302, at the same time, the connecting layer one 101 at the upper side of the ceramic composite pipe one 1 and the connecting layer two 301 at the bottom of the ceramic composite pipe two 3 can adjust the butt joint of the two, the positioning block 401 and the butt joint block 5 are adjusted to the same position, and the wavy arrangement of the connecting layer one 101 and the connecting layer two 301 has good support and pressure distribution effect, which can improve the pressure resistance effect of the interface of the ceramic composite pipe one 1 and the ceramic composite pipe two 3, and the arrangement of the inclined surfaces outside the plug-in column 302 and inside the plug-in groove 102 can guide the pressure to the middle part of the ceramic composite pipe one 1 and the ceramic composite pipe two 3, and the stress concentration effect is better. Through the arrangement of the wavy connecting layer one 101 and the connecting layer two 301 for guiding and enhancing the pressure resistance effect and the inclined plug-in groove 102 and the plug-in column 302, the ceramic composite pipe butt joint can be facilitated while the connection effect of the ceramic composite pipe is strengthened.

[0025] It can be known from Figure 1 、 Figure 2 and Figure 4 that the bottom of the ceramic composite pipe two 3 is connected with butt joint blocks 5 at equal intervals, the inside of each butt joint block 5 is symmetrically provided with a limiting groove 501, the bottom of each butt joint block 5 is connected with an extension block 502, one side of the butt joint block 5 is plugged with the positioning groove 4, the outside of the positioning block 401 is plugged with the limiting groove 501 at the butt joint block 5 of the ceramic composite pipe two 3, the inside of each extension block 502 is provided with a threaded hole 505, each extension block 502 is screwed with a positioning bolt 503 through the threaded hole 505, one side of the positioning bolt 503 is screwed with a limiting nut 504, and the outside of the limiting nut 504 and the positioning bolt 503 abuts against the positioning block 401.

[0026] In specific implementation, while the connecting layer one 101 and the connecting layer two 301 are aligned, the positioning block 401 at the outside of the ceramic composite pipe one 1 is plugged with the limiting groove 501 at the butt joint block 5 of the ceramic composite pipe two 3, and the butt joint block 5 is plugged with the positioning groove 4, at this time, the positioning bolt 503 is passed through the threaded hole 505 inside the bottom extension block 502 of the butt joint block 5, and the position of the positioning bolt 503 is limited by the limiting nut 504, so that the ceramic composite pipe one 1 and the ceramic composite pipe two 3 can be quickly positioned, the installation method of the utility model is simple and convenient, and the position of the ceramic composite pipe one 1 and the ceramic composite pipe two 3 does not need to be constantly adjusted during installation.

[0027] In summary, when the ceramic composite pipe one 1 and the ceramic composite pipe two 3 are butt-jointed, the sealing ring 2 is placed inside the insertion slot 102, then the insertion slot 102 opened inside the ceramic composite pipe one 1 is inserted with the insertion column 302 at the bottom of the ceramic composite pipe two 3, the connecting layer one 101 at the upper side of the ceramic composite pipe one 1 and the connecting layer two 301 at the bottom of the ceramic composite pipe two 3 adjust the butt-joint of the two, meanwhile, the positioning block 401 is inserted with the limiting slot 501 at the butt-joint block 5, and the butt-joint block 5 is inserted with the positioning slot 4, at this time, the positioning bolt 503 is extended through the screw hole 505 inside the bottom extension block 502 of the butt-joint block 5, and is limited by the limiting nut 504, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0028] 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. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A ceramic composite pipe convenient for butt joint, comprising a ceramic composite pipe one (1), a connecting layer one (101) and a ceramic composite pipe two (3), characterized in that: The bottom of the ceramic composite pipe one (1) is provided with the connecting layer one (101), the inside of the ceramic composite pipe one (1) is provided with a plug-in slot (102), the inside of the plug-in slot (102) is placed with a sealing ring (2), the upper side of the ceramic composite pipe one (1) is provided with the ceramic composite pipe two (3), the upper side of the ceramic composite pipe two (3) is provided with a connecting layer two (301), and the bottom of the connecting layer two (301) is connected with a plug-in column (302).

2. The ceramic composite pipe of claim 1, wherein: The connecting layer one (101) and the connecting layer two (301) are both wave-shaped, and the sizes of the connecting layer one (101) and the connecting layer two (301) are the same.

3. The ceramic composite pipe of claim 1, wherein: The sizes of the plug-in slot (102), the sealing ring (2) and the plug-in column (302) are matched, the sealing ring (2) is located at the bottom of the plug-in column (302), and the inner wall of the plug-in slot (102) and the outer wall of the sealing ring (2) and the plug-in column (302) are both inclined.

4. The ceramic composite pipe of claim 1, wherein: The upper side of the ceramic composite pipe one (1) is provided with equidistant positioning grooves (4), the outer side of the ceramic composite pipe one (1) is connected with a plurality of groups of positioning blocks (401), and the positioning blocks (401) are symmetrically arranged outside the positioning grooves (4).

5. A ceramic composite pipe for easy connection according to claim 4, characterized in that: The bottom of the ceramic composite pipe two (3) is connected with butt blocks (5), the inside of each of the butt blocks (5) is symmetrically provided with a limiting groove (501), and the bottom of each of the butt blocks (5) is connected with an extension block (502).

6. A ceramic composite pipe for easy connection according to claim 5, wherein: One side of the butt block (5) is plugged into the positioning groove (4), the outer side of the positioning block (401) is plugged into the limiting groove (501), and the inside of each of the extension blocks (502) is provided with a threaded hole (505).

7. A ceramic composite pipe for easy connection according to claim 6, characterized in that: The inside of each of the extension blocks (502) is screwed with a positioning bolt (503) through the threaded hole (505), one side of the positioning bolt (503) is screwed with a limiting nut (504), and the outer sides of the limiting nut (504) and the positioning bolt (503) are both abutted with the positioning block (401).

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