Wear-resistant elbow with thickness measuring function
By designing wear-resistant elbows with thickness measurement function on the elbow, and sliding the probe on the sealing seat, non-destructive measurement of the side wall of the elbow is achieved, solving the problem that the wear of the side wall of the traditional elbow cannot be detected in time. Eliminate safety hazards.
Patent Information
- Application Number
- CN202421139352.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Traditional elbows lack thickness measurement function, which leads to the inability to detect in time when side walls are worn seriously, which poses safety hazards.
Design a wear-resistant elbow with thickness measurement function, including an elbow body, a sealing seat and a probe. The probe can be slidably inserted on the sealing seat. The front end is semi-spherical, and the rear end is equipped with a limiting disk and a pulling disk. Convenient to measure side wall thickness without disassembling the pipe.
The non-destructive and efficient measurement of the side wall of the elbow is achieved, allowing maintenance personnel to promptly understand the wear and tear conditions and eliminate potential accident hazards.
Smart Images

Figure CN222334797U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a wear-resistant elbow with a thickness measuring function, which can measure the thickness of a side wall and belongs to the technical field of pipe fittings. Background Art
[0002] Elbows are commonly used components in pipeline systems. When fluid flows in the pipeline, the local resistance at the elbow is greater than other parts. The inner wall of the elbow is most severely eroded by the fluid, especially the fluid with solid particles. Therefore, the side wall of the elbow wears faster, and it is the pipe fitting that is most likely to leak due to wear. Since traditional elbows do not have a thickness measurement function, serious wear of the side wall is generally not discovered in time, which poses a great safety hazard. Therefore, it is very necessary to design an elbow with a wear-resistant inner wall and the ability to measure the side wall thickness. Utility Model Content
[0003] The utility model aims to provide a wear-resistant elbow with a thickness measuring function to address the drawbacks of the prior art, so that maintenance personnel can understand the wear of the elbow at any time, replace the seriously worn elbow in time, and eliminate potential accidents.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A wear-resistant elbow with a thickness measuring function comprises an elbow body, a sealing seat and a probe, wherein the sealing seat is embedded in a through hole on the side wall of the inner circle of the elbow body, and the probe is slidably inserted in the measuring hole on the sealing seat, the front end of the probe is located inside the elbow body and opposite to the inner wall of the outer circle of the elbow body, and the rear end is located outside the elbow body.
[0006] The wear-resistant elbow with thickness measuring function is provided with a wear-resistant layer inside the elbow body, and the wear-resistant layer is attached to the inner wall of the outer circle of the elbow body.
[0007] The wear-resistant elbow with thickness measuring function is provided with a limit plate at the rear of the front end of the probe.
[0008] The wear-resistant elbow with thickness measuring function is provided with a pulling plate at the rear end of the probe.
[0009] The wear-resistant elbow with thickness measuring function has scale lines on the side of the rear end of the probe.
[0010] The wear-resistant elbow with thickness measuring function has a front end of the probe in a hemispherical shape.
[0011] The utility model slides a probe on the side wall of the inner circle of the elbow body, and can conveniently measure the thickness of the side wall of the easily worn part without disassembling the pipeline, thereby realizing non-destructive and efficient measurement of the elbow side wall. It enables maintenance personnel to understand the elbow wear at any time, replace the severely worn elbow in time, and eliminate potential accidents. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0013] Figure 1 It is the appearance diagram of the utility model;
[0014] Figure 2 It is a cross-sectional view of the utility model;
[0015] Figure 3 is a schematic diagram of the probe structure.
[0016] The numbers in the figure are as follows: 1, elbow body, 2, wear-resistant layer, 3, probe, 4, sealing seat;
[0017] 3-1. Limit plate; 3-2. Pull plate. DETAILED DESCRIPTION
[0018] See also Figure 1-Figure 3 The utility model comprises an elbow body 1, a wear-resistant layer 2, a probe 3 and a sealing seat 4.
[0019] As shown in the figure, the wear-resistant layer 2 is attached to the inner wall of the outer circle of the elbow body 1 which is most easily eroded. The sealing seat 4 is embedded in the through hole on the side wall of the inner circle. The probe 3 is slidably inserted into the measuring hole on the sealing seat 4, the front end of the probe 3 is located inside the elbow body 1 and opposite to the inner wall of the outer circle of the elbow body 1, and the rear end is located outside the elbow body 1.
[0020] As shown in the figure, a limit plate 3-1 is provided at the rear of the front end of the probe 3 to prevent the probe 3 from falling off from the measuring hole on the sealing seat 4 under the action of external force and causing fluid leakage. A pull plate 3-2 is provided at the rear end of the probe 3 to facilitate the operator to push and pull the probe 3.
[0021] As shown in the figure, the front end of the probe 3 is in a hemispherical shape, which can reduce the contact area with the wear-resistant layer 2 and improve the measurement accuracy.
[0022] In order to facilitate measurement, a scale line may be provided on the side of the rear end of the probe 3 .
[0023] The method of using the utility model is as follows:
[0024] Before use, push the probe 3 into the elbow body 1 until the front end of the probe 3 touches the wear-resistant layer 2, and measure and record the exposed size of the probe 3. During work, pull the probe 3 out to the maximum length to prevent the probe 3 from being scour and worn.
[0025] After using for a period of time, repeat the previous step and compare the exposed size of the probe 3 to understand the remaining thickness of the wear-resistant layer 2. According to the remaining thickness, decide whether to continue to use, repair or replace.
[0026] The utility model has the advantages of low manufacturing difficulty, wide application range, simple disassembly and assembly, and easy maintenance and overhaul.
Claims
1. A wear-resistant elbow with thickness measurement function, characterized in that: The structure comprises an elbow body (1), a sealing seat (4) and a probe (3), wherein the sealing seat (4) is embedded in a through hole on a side wall at an inner circumference of the elbow body (1), and the probe (3) is slidably inserted in a measuring hole on the sealing seat (4), wherein a front end of the probe (3) is located inside the elbow body (1) and opposite to an inner wall at an outer circumference of the elbow body (1), and a rear end is located outside the elbow body (1).
2. The wear-resistant elbow with thickness measurement function according to claim 1 is characterized in that: A wear-resistant layer (2) is provided inside the elbow body (1), and the wear-resistant layer (2) is attached to the inner wall of the outer circumference of the elbow body (1).
3. The wear-resistant elbow with thickness measurement function according to claim 1 or 2, characterized in that: A limiting plate (3-1) is provided at the rear of the front end of the probe (3).
4. The wear-resistant elbow with thickness measurement function according to claim 3 is characterized in that: A pulling plate (3-2) is provided at the rear end of the probe (3).
5. The wear-resistant elbow with thickness measurement function according to claim 4 is characterized in that: The side portion of the rear end of the probe (3) is provided with scale lines.
6. The wear-resistant elbow with thickness measurement function according to claim 5 is characterized in that: The front end of the probe (3) is in a hemispherical shape.