Wear-resistant ceramic delivery pipe

By designing left connectors, right connectors, and ferrules on the wear-resistant ceramic conveying pipe, the problems of inconvenient installation and length adjustment are solved, achieving rapid splicing and impact resistance, and improving installation efficiency and sealing performance.

CN224094070UActive Publication Date: 2026-04-07QINGDAO DAJIANG MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing wear-resistant ceramic conveying pipes are inconvenient to install and their length is difficult to adjust after installation, resulting in low installation efficiency.

Method used

The design incorporates a structure with a left connector, a right connector, a ferrule, a slot, a protective ring, a flexible bend plate, and a retaining ring, enabling rapid assembly and length adjustment, and enhancing anti-collision performance.

Benefits of technology

It enables rapid splicing and length adjustment of wear-resistant ceramic conveying pipes, improving installation efficiency and enhancing anti-collision performance and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wear-resistant ceramic delivery pipe, which belongs to the technical field of wear-resistant ceramic delivery pipes and comprises a delivery pipe main body, a left joint is nested on the left side of the delivery pipe main body, a clamping groove is arranged on the left side of the left joint, a right joint is nested on the right side of the delivery pipe main body, and a sliding groove is arranged on the left side of the inner wall of the right joint. By arranging the left connector and the right connector, when two conveying pipe main bodies need to be spliced, the right connector of the conveying pipe main body can be clamped into the clamping groove in the left side of the left connector of another conveying pipe main body through the clamping sleeve, so that the two conveying pipe main bodies can be quickly spliced; and meanwhile, the conveying pipe body can move left and right in the right connector through the clamping ring, so that the splicing position can be adjusted, and a user can conveniently install the conveying pipe.
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Description

Technical Field

[0001] This utility model relates to the field of wear-resistant ceramic conveying pipe technology, and in particular to a wear-resistant ceramic conveying pipe. Background Technology

[0002] Wear-resistant ceramic pipes are manufactured using a high-tech production process—the self-propagating high-temperature synthesis method. The pipe consists of three layers from the inside out: corundum ceramic, a transition layer, and steel. The ceramic layer is formed at temperatures above 2200℃, creating a dense corundum ceramic (AL2O3), which is then firmly bonded to the steel pipe through the transition layer.

[0003] When splicing ceramic conveying pipes, most of them are fixed with nuts, which requires the use of multiple tools during the installation and splicing process, reducing installation efficiency. In addition, most of the ceramic conveying pipes are fixed after installation, which makes it inconvenient to adjust the length and install other spliced ​​ceramic conveying pipes.

[0004] Therefore, this application provides a wear-resistant ceramic conveying pipe to meet the requirements. Utility Model Content

[0005] The purpose of this utility model is to solve the problems existing in the above-mentioned background technology and to propose a wear-resistant ceramic conveying pipe.

[0006] The technical problem to be solved by this utility model is to provide a wear-resistant ceramic conveying pipe to solve the problems of inconvenient installation and difficulty in adjusting the subsequent installation length after installation of existing wear-resistant ceramic conveying pipes.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] A wear-resistant ceramic conveying pipe includes: a conveying pipe body, a left connector nested on the left side of the conveying pipe body, a slot formed on the left side of the left connector, a right connector nested on the right side of the conveying pipe body, a sliding groove formed on the left side of the inner wall of the right connector, and a sleeve fixedly connected to the right side of the right connector, wherein the sleeve and the slot are matched.

[0009] Preferably, the cross-section of the ferrule is shaped like a frustum tilted away from the right connector on the side away from the right connector.

[0010] Preferably, a protective ring arranged at equal intervals in the horizontal direction is nested on the outer side of the main body of the conveying pipe. The protective ring is hollow, and elastic curved plates arranged at equal intervals in the ring are fixedly connected to both sides of the inner wall of the protective ring.

[0011] Preferably, the gap between the elastic bending plate and the inner wall of the protective ring is filled with sponge.

[0012] Preferably, a retaining ring is nested on the right side of the outer side of the conveying pipe body in the inner wall area of ​​the chute, and the retaining ring is slidably connected to the chute.

[0013] Preferably, a sealing sleeve is nested on the outer side of the retaining ring, and a spring arranged in a ring at equal intervals is fixedly connected between the sealing sleeve and the retaining ring.

[0014] Preferably, the cross-section of the sealing sleeve is U-shaped on the side away from the retaining ring.

[0015] Compared with the prior art, this utility model has at least the following beneficial effects:

[0016] In the above solution, by setting a left connector and a right connector, when two main conveying pipe bodies need to be spliced, the right connector of the main conveying pipe body can be inserted into the slot on the left side of the left connector of the other main conveying pipe body through a clamp, so that the two main conveying pipe bodies can be spliced ​​quickly. At the same time, the main conveying pipe body can move left and right in the right connector through the retaining ring, thereby adjusting the splicing position and making it convenient for users to install.

[0017] In the above scheme, by setting a protective ring, when the main body of the conveying pipe is subjected to external impact force, the outer side of the protective ring will be squeezed towards the inner side of the protective ring because the protective ring is hollow. When squeezed, the elastic bending plate can deform and buffer the impact force, making the main body of the conveying pipe less likely to be damaged. At the same time, the deformed elastic bending plate can squeeze the sponge to further increase the impact resistance, and the elasticity of the sponge can provide a certain degree of resilience to the deformed elastic bending plate, so that the elastic bending plate can rebound after being deformed and damped by the force. Attached Figure Description

[0018] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the sealing sleeve in this utility model;

[0021] Figure 3 This is a schematic diagram of the right connector structure in this utility model;

[0022] Figure 4 In this utility model Figure 3 A magnified structural diagram at point A.

[0023] [Figure Labels]

[0024] The main body of the conveying pipe includes: left connector 101, slot 102, right connector 103, slide 104, ferrule 105, protective ring 2, elastic bend 201, sponge 202, retaining ring 3, sealing sleeve 301, and spring 302.

[0025] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0026] 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.

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The wear-resistant ceramic conveying pipe shown in this utility model embodiment includes: a conveying pipe body 1, a left connector 101 nested on the left side of the conveying pipe body 1, a slot 102 opened on the left side of the left connector 101, a right connector 103 nested on the right side of the conveying pipe body 1, a sliding groove 104 opened on the left side of the inner wall of the right connector 103, and a sleeve 105 fixedly connected to the right side of the right connector 103, the sleeve 105 and the slot 102 being matched.

[0029] When two conveying pipe bodies 1 need to be spliced, the sleeve 105 of the right connector 103 on the right side of the conveying pipe body 1 can be inserted into the slot 102 of the left connector 101 on the left side of the conveying pipe body 1, so that the two conveying pipe bodies 1 can be spliced ​​quickly.

[0030] In this embodiment, as Figures 2-4 As shown;

[0031] The cross-section of the ferrule 105 is shaped like a frustum tilted away from the right connector 103 on the side away from the right connector 103;

[0032] When the frustum-shaped sleeve 105 is inserted into the slot 102, it can narrow from wide to narrow, which makes it easy for the sleeve 105 to be quickly inserted into the slot 102 so that the two delivery tube bodies 1 can be quickly spliced ​​together.

[0033] The outer side of the conveying pipe body 1 is nested with protective rings 2 arranged horizontally at equal intervals. The protective rings 2 are hollow. Both sides of the inner wall of the protective rings 2 are fixedly connected with elastic bending plates 201 arranged in a ring at equal intervals. The gap between the elastic bending plates 201 and the inner wall of the protective rings 2 is filled with sponge 202.

[0034] When the main body 1 of the conveying pipe is subjected to an external impact force, the external object will first contact the protective ring 2. After the protective ring 2 is impacted, it will squeeze the elastic bending plate 201 on the inner wall of the protective ring 2. During the deformation of the elastic bending plate 201 under force, it can buffer the impact force to the outside. At the same time, during the deformation of the elastic bending plate 201, it will squeeze the sponge 202 between the elastic bending plate 201 and the inner wall of the protective ring 2 to further prevent impact.

[0035] A retaining ring 3 is nested on the right side of the outer side of the conveying pipe body 1 in the inner wall area of ​​the slide groove 104. The retaining ring 3 is slidably connected to the slide groove 104. A sealing sleeve 301 is nested on the outer side of the retaining ring 3. A spring 302 arranged in a ring at equal distance is fixedly connected between the sealing sleeve 301 and the retaining ring 3. The cross-section of the sealing sleeve 301 is concave on the side away from the retaining ring 3.

[0036] When the two main bodies of the conveying pipe 1 are spliced ​​with the slot through the clamp 105, and the length needs to be adjusted, the main body of the conveying pipe 1 can be moved and adjusted along the slide 104 by the clamp ring, so that the length of the main body of the conveying pipe 1 and the right connector 103 can be adjusted, which is convenient for the user to splice and install the main body of the conveying pipe 1 later. During the movement of the clamp ring 3 along the slide 104, the sealing sleeve 301 can always be attached to one side of the slide 104 by the elastic force of the spring 302, which increases the sealing performance when the clamp ring 3 moves along the slide 104. Furthermore, the U-shaped sealing sleeve 301 has a double sealing performance when it is attached to the inner wall of the slide 104, which further increases the sealing performance.

[0037] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0038] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A wear-resistant ceramic conveying pipe, characterized in that, include: The main body of the conveying pipe (1) has a left connector (101) nested on the left side, and a slot (102) is opened on the left side of the left connector (101). The main body of the conveying pipe (1) has a right connector (103) nested on the right side, and a sliding groove (104) is opened on the left side of the inner wall of the right connector (103). A sleeve (105) is fixedly connected to the right side of the right connector (103). The sleeve (105) and the slot (102) are matched.

2. The wear-resistant ceramic conveying pipe according to claim 1, characterized in that: The cross-section of the sleeve (105) is shaped like a frustum tilted away from the right connector (103) on the side away from the right connector (103).

3. The wear-resistant ceramic conveying pipe according to claim 1, characterized in that: The outer side of the conveying pipe body (1) is provided with a protective ring (2) arranged in a horizontally equidistant manner. The protective ring (2) is hollow. Both sides of the inner wall of the protective ring (2) are fixedly connected with elastic bending plates (201) arranged in a ring at equal intervals.

4. The wear-resistant ceramic conveying pipe according to claim 3, characterized in that: The gap between the elastic bending plate (201) and the inner wall of the protective ring (2) is filled with sponge (202).

5. The wear-resistant ceramic conveying pipe according to claim 1, characterized in that: A retaining ring (3) is nested on the right side of the outer side of the conveying pipe body (1) in the inner wall area of ​​the slide groove (104), and the retaining ring (3) is slidably connected to the slide groove (104).

6. The wear-resistant ceramic conveying pipe according to claim 5, characterized in that: A sealing sleeve (301) is nested on the outer side of the retaining ring (3), and a spring (302) arranged in a ring at equal distances is fixedly connected between the sealing sleeve (301) and the retaining ring (3).

7. The wear-resistant ceramic conveying pipe according to claim 6, characterized in that: The cross-section of the sealing sleeve (301) is concave on the side away from the retaining ring (3).