Reinforced ceramic composite pipe

Abstract

The utility model relates to the technical field of ceramic composite pipes, and discloses a reinforced ceramic composite pipe which comprises an aluminum oxide ceramic pipe, an adapter and a steel sleeve, a reinforcing groove is formed in the side wall of the aluminum oxide ceramic pipe, the adapter is arranged at one end of the aluminum oxide ceramic pipe in a threaded connection mode, and the steel sleeve is arranged on the outer side of the aluminum oxide ceramic pipe in a sleeved mode. A reinforcing net is arranged on the upper side wall of the steel sleeve, and the steel sleeve is fixedly connected with the end of the aluminum oxide ceramic tube through a fixing structure. The utility model has the advantages of steel jacket protection measure and mouth shape conversion function.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic composite pipes, in particular to a reinforced ceramic composite pipe. Background Art

[0002] Ceramic composite pipe is a pipe product that combines the characteristics of multiple materials. It is usually composed of a composite structure of ceramics and metals or other materials, with the purpose of taking into account the wear resistance and corrosion resistance of ceramics and the mechanical strength and weldability of metal materials. This design makes the composite ceramic pipe have excellent performance in some special industrial fields, especially in pipeline systems involving highly corrosive and high wear environments.

[0003] Ceramic composite pipes are not easily damaged under normal pressure or slight impact due to their high hardness and strength. However, they may still be broken by extremely strong impacts. In addition, most ceramic composite pipes on the market are fixed models, which require special pipe connection equipment for installation, which increases the complexity of use and engineering costs. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a reinforced ceramic composite pipe with a steel sleeve protection measure and a mouth shape conversion function.

[0005] In order to solve the above-mentioned technical problems, the technical solution proposed in the utility model is: a reinforced ceramic composite tube, comprising an alumina ceramic tube, a conversion joint and a steel sleeve, the side wall of the alumina ceramic tube is provided with a reinforcement groove, the conversion joint is threadedly connected to one end of the alumina ceramic tube, the steel sleeve is sleeved on the outside of the alumina ceramic tube, a reinforcement net is provided on the upper side wall of the steel sleeve, and the steel sleeve is connected and fixed to the end of the alumina ceramic tube by a fixed structure.

[0006] Furthermore, the reinforcement groove is spiral-shaped.

[0007] Based on the above characteristics, the stability of the alumina ceramic tube can be effectively increased.

[0008] Furthermore, the conversion joint has several calibers, and the inner side of one end of the alumina ceramic tube and the outer side of one end of the conversion joint are provided with mutually matching threads.

[0009] Based on the above characteristics, the conversion joint is connected to the end of the alumina ceramic tube through a thread and is deeply set inside the tube, which can ensure the stability of the connection.

[0010] Furthermore, the reinforcing net includes transverse ribs and annular ribs, and the transverse ribs and annular ribs are each provided with a plurality of ribs, and the transverse ribs and annular ribs are evenly spaced and arranged in parallel, and the transverse ribs and annular ribs are perpendicular to each other.

[0011] Based on the above characteristics, the reinforcing net formed by the cooperation between the transverse ribs and the annular ribs can effectively and stably support the steel sleeve, thereby increasing its stability.

[0012] Furthermore, the fixing structure includes a fixing ring and an expansion ring, the fixing ring is fixedly arranged at the end of the alumina ceramic tube, the expansion ring is fixedly arranged at one end of the steel sleeve, the fixing ring is provided with an annular groove matching the expansion ring, the inner side wall of the annular groove and the inner side of the expansion ring are provided with two mutually matching threads, and the expansion ring is threadedly connected in the annular groove.

[0013] Based on the above features, the expansion ring and the fixing ring are threadedly connected, which is convenient for disassembly and assembly, and the annular groove can further limit and fix the expansion ring, so the connection stability is good.

[0014] Furthermore, the thread one and the thread two are respectively arranged close to the two ends of the alumina ceramic tube, and the annular groove is facing the end of the alumina ceramic tube close to the thread one.

[0015] Based on the above features, thread one and thread two are respectively arranged at both ends of the alumina ceramic tube, so that the conversion joint can be tightened and fixed to the end of the steel sleeve away from thread two, further increasing the stability of the steel sleeve.

[0016] Compared with the prior art, the utility model has the following advantages: the steel sleeve is arranged outside the alumina ceramic tube to effectively protect it, and a reinforcing net is arranged on the steel sleeve to effectively increase the safety and stability of the composite pipe, and the fixed structure makes it removable and replaceable, further ensuring the strength of the composite pipe, the conversion joint is removable and has a variety of specifications, which is convenient for docking composite pipes of different specifications, and the composite pipes are easy to connect, and the application range is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model in use state;

[0018] Figure 2 This is the main view of the utility model in use;

[0019] Figure 3 It is a stereogram of the alumina ceramic tube part of the utility model;

[0020] Figure 4 It is a stereoscopic diagram of the conversion joint part of the utility model;

[0021] Figure 5 It is a stereogram of the steel sleeve part of the utility model.

[0022] As shown in the figure: 1. Alumina ceramic tube; 2. Conversion joint; 3. Steel sleeve; 4. Reinforcement groove; 5. Thread one; 6. Transverse rib; 7. Annular rib; 8. Fixed ring; 9. Expansion ring; 10. Thread two. DETAILED DESCRIPTION

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] Combined with Figure 3 A reinforced ceramic composite tube comprises an alumina ceramic tube 1, a conversion joint 2 and a steel sleeve 3. A reinforcing groove 4 is provided on the side wall of the alumina ceramic tube 1. The reinforcing groove 4 is spiral and can effectively increase the stability of the alumina ceramic tube 1.

[0025] Combined with Figure 1 , Attachment Figure 3 , Attachment Figure 4 The conversion joint 2 is threadedly connected to one end of the alumina ceramic tube 1. The conversion joint 2 has several calibers. The inner side of one end of the alumina ceramic tube 1 and the outer side of one end of the conversion joint 2 are provided with mutually matching threads 5. The conversion joint 2 is connected to the end of the alumina ceramic tube 1 through the thread 5 and is deeply set inside the tube, which can ensure the connection stability.

[0026] Combined with Figure 1 , Attachment Figure 2 , Attachment Figure 5 The steel sleeve 3 is sleeved on the outside of the alumina ceramic tube 1. A reinforcing net is provided on the upper side wall of the steel sleeve 3. The reinforcing net includes transverse ribs 6 and annular ribs 7. The transverse ribs 6 and annular ribs 7 are each provided with a plurality of transverse ribs 6 and annular ribs 7. The transverse ribs 6 and annular ribs 7 are evenly spaced and arranged in parallel. The transverse ribs 6 and annular ribs 7 are perpendicular to each other. The reinforcing net formed by the cooperation of the transverse ribs 6 and the annular ribs 7 can effectively and stably support the steel sleeve 3, thereby increasing its stability.

[0027] Combined with Figure 3 , Attachment Figure 5 The steel sleeve 3 is connected and fixed to the end of the alumina ceramic tube 1 through a fixing structure. The fixing structure includes a fixing ring 8 and an expansion ring 9. The fixing ring 8 is fixedly arranged at the end of the alumina ceramic tube 1, and the expansion ring 9 is fixedly arranged at one end of the steel sleeve 3. The fixing ring 8 is provided with an annular groove matching the expansion ring 9. The inner side wall of the annular groove and the inner side of the expansion ring 9 are provided with mutually matching threads 10. The expansion ring 9 is threadedly connected in the annular groove. The expansion ring 9 and the fixing ring 8 are threadedly connected, which is convenient for disassembly and assembly. The annular groove can further limit and fix the expansion ring 9, and the connection stability is good.

[0028] Combined with Figure 3 The thread one 5 and the thread two 10 are respectively arranged near the two ends of the alumina ceramic tube 1, and the annular groove notch faces the end of the alumina ceramic tube 1 close to the thread one 5. The thread one 5 and the thread two 10 are respectively arranged at the two ends of the alumina ceramic tube 1, so that the conversion joint 2 can tighten and fix the steel sleeve 3 away from the end of the thread two 10, further increasing the stability of the steel sleeve 3.

[0029] The specific implementation mode of the utility model is as follows: the steel sleeve 3 is put on the alumina ceramic tube 1 from the end close to the thread 5 until the expansion ring 9 is close to the annular groove, the steel sleeve 3 is rotated, and the steel sleeve 3 drives the expansion ring 9 to rotate, and the expansion ring 9 is screwed into the annular groove to fix the steel sleeve 3. According to the connection needs of the composite pipe, a conversion joint 2 of a suitable size is selected, and the end of the conversion joint 2 is screwed into the end of the alumina ceramic tube 1 close to the thread 5 for fixing. At this time, the conversion joint 2 tightens the end of the steel sleeve 3, and the composite pipe is stably assembled. The end of the external pipe to be spliced ​​is inserted into the other end of the conversion joint 2, and the splicing and use of the pipe and the composite pipe can be realized. During the use of the composite pipe, the steel sleeve 3, the reinforcement groove 4 and the reinforcement net can effectively protect and support the alumina composite pipe.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A reinforced ceramic composite tube, comprising an alumina ceramic tube (1), a conversion joint (2) and a steel sleeve (3), characterized in that: A reinforcement groove (4) is provided on the side wall of the alumina ceramic tube (1), the conversion joint (2) is threadedly connected to one end of the alumina ceramic tube (1), the steel sleeve (3) is sleeved on the outside of the alumina ceramic tube (1), a reinforcement net is provided on the upper side wall of the steel sleeve (3), and the steel sleeve (3) is connected and fixed to the end of the alumina ceramic tube (1) via a fixing structure.

2. A reinforced ceramic composite tube according to claim 1, characterized in that: The reinforcement groove (4) is spiral-shaped.

3. The reinforced ceramic composite tube according to claim 1, characterized in that: The conversion joint (2) has several calibers, and the inner side of one end of the alumina ceramic tube (1) and the outer side of one end of the conversion joint (2) are provided with mutually matching threads (5).

4. The reinforced ceramic composite tube according to claim 1, characterized in that: The reinforcing net comprises transverse ribs (6) and annular ribs (7), and a plurality of the transverse ribs (6) and annular ribs (7) are provided. The transverse ribs (6) and annular ribs (7) are evenly spaced and arranged in parallel, and the transverse ribs (6) and annular ribs (7) are perpendicular to each other.

5. The reinforced ceramic composite tube according to claim 3, characterized in that: The fixing structure comprises a fixing ring (8) and an expansion ring (9), wherein the fixing ring (8) is fixedly arranged at the end of the alumina ceramic tube (1), and the expansion ring (9) is fixedly arranged at one end of the steel sleeve (3), and an annular groove matching the expansion ring (9) is provided on the fixing ring (8), and mutually matching threads (10) are provided on the inner side wall of the annular groove and the inner side of the expansion ring (9), and the expansion ring (9) is threadedly connected in the annular groove.

6. The reinforced ceramic composite tube according to claim 5, characterized in that: The first thread (5) and the second thread (10) are respectively arranged close to the two ends of the alumina ceramic tube (1), and the annular groove is oriented toward the end of the alumina ceramic tube (1) close to the first thread (5).

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