Device for testing strength of pipeline in high-temperature state
By designing a high-temperature state pipeline strength testing device including controllers, lamps, cylinders and electric push rods, the problem of difficulty in simulating high-temperature environment in the prior art is solved, and convenient detection and evaluation of pipeline strength at high temperatures is achieved.
Patent Information
- Application Number
- CN202420007991.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-03
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-03
AI Technical Summary
The existing pipeline strength detection devices are difficult to simulate high-temperature environments, which leads to inconvenience in testing pipeline strength in high-temperature states.
A high-temperature state pipeline strength testing device including main box, controller, lamp tube, support column, clamping member, screw, clip, tension mechanism and extrusion mechanism is designed, and the lamp tube is heated by the controller and the cylinder is controlled. Drive the tiger's mouth pliers for stretching, and the electric push rod drives the pressure plate for extrusion, and simulates a high-temperature environment for testing.
It realizes convenient detection of pipeline strength under high temperature conditions, and can evaluate the tensile and compressive resistance of the pipeline.
Smart Images
Figure CN222144675U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline strength testing, in particular to a pipeline strength testing device in a high-temperature state. Background Art
[0002] In order to ensure construction safety and reliable pipeline operation, the strength of the pipeline needs to be tested so that the pipeline strength can be evaluated and the risk of pipeline leakage can be avoided.
[0003] The patent publication number is CN212989020U, which is a pipeline strength detection device for petrochemical machinery, including a pad for paving the pipeline and a pressure plate for holding the pipeline. The pad and the pressure plate are both concave in shape and match the surface of the pipeline to be tested, and the pressure plate is located directly above the pad. An adjustment plate is arranged on the top of the pressure plate, and a number of springs for connecting the pressure plate and the adjustment plate are symmetrically arranged between the pressure plate and the adjustment plate. The tops of the four corners of the pad are all provided with threaded rods that penetrate the upper pressure plate and the adjustment plate. The utility model utilizes the mutuality of the spring force. When the pipeline is pressurized by the adjustment plate, the deformation of the spring action can be shown on the reading of the graduated tube, making the device compact and easy to carry. It is suitable for workers to detect the strength of the pipeline in different occasions. It does not require the use of a pressure tester, which can greatly reduce the cost of using the equipment. However, it is difficult for the above device to simulate a high temperature environment to test the strength of the pipeline, which is inconvenient.
[0004] Therefore, in order to solve the above problems, a relatively convenient high-temperature pipeline strength testing device has been developed, which can simulate a high-temperature environment and test the strength of the pipeline under high-temperature conditions. Utility Model Content
[0005] In order to overcome the disadvantages of existing devices that it is difficult to simulate high temperature environment to test the strength of pipelines, which is relatively inconvenient, the utility model provides a high temperature state pipeline strength testing device that can simulate high temperature environment and detect the strength of pipelines under high temperature conditions, which is relatively convenient.
[0006] Technical solution: A high-temperature pipeline strength testing device includes a main box, a controller, a lamp, a support column, a clamp, a screw, a clip, a stretching mechanism and a squeezing mechanism. The controller is connected to the left side of the main box, and the lamp is connected to the left side of the upper part of the main box. The lamp is electrically connected to the controller. At least two support columns are connected to the rear side of the main box, and the front sides of the support columns are connected to the clamps. The upper and lower parts of the clamp are both threadedly connected to the screw, and the screw is rotatably connected to the clips so that the test pipe is placed between the clips. The screw rotates to move toward the side close to each other on the clamp through the thread, and the movement of the screw drives the clip to move toward the side close to each other to clamp and fix the test pipe. The controller controls the lamp to heat the inside of the main box to simulate a high-temperature environment inside the main box. The stretching mechanism for stretching the pipe is provided on the left side of the main box, and the squeezing mechanism for squeezing the pipe is provided on the rear side of the main box.
[0007] In a preferred embodiment of the utility model, the stretching mechanism includes a placing table, a cylinder and a vise. The placing table is connected to the left side of the lower part of the main box, the placing table is connected to the cylinder, the upper and lower right sides of the telescopic end of the cylinder are slidably connected to the vise, and the vise is controlled to open and close by a threaded rod. The telescopic end of the cylinder drives the vise to move to the right, and the left end of the pipeline is clamped by the vise, and the telescopic end of the cylinder drives the vise to move to the left, thereby stretching the pipeline by the vise.
[0008] In a preferred embodiment of the utility model, the extrusion mechanism includes a fixed plate, a slide rail and a pressure assembly. The fixed plate is connected to the front side of the main box, the slide rail is connected to the bottom of the main box, and the pressure assembly is connected to the rear side of the main box. The test pipe is squeezed by the pressure assembly to detect the pressure resistance of the test pipe under high temperature conditions.
[0009] In a preferred embodiment of the present invention, the screw rods are provided with knobs to facilitate the rotation of the screw rods.
[0010] In a preferred embodiment of the present invention, the clip is an arc-shaped structure that can adapt to the shape of the pipeline.
[0011] In a preferred embodiment of the utility model, the pressure assembly includes an electric push rod and a pressure plate, the pressure plate is slidably connected to the slide rail, the telescopic end of the electric push rod drives the pressure plate to move forward, and the movement of the pressure plate cooperates with the fixed plate to squeeze the test pipe.
[0012] Compared with the prior art, the utility model has the following advantages: the utility model controls the lamp through a controller to heat the inside of the main box, and then drives the vise to move left through the telescopic end of the cylinder to stretch the pipeline, and at the same time drives the pressure plate forward through the telescopic end of the electric push rod to squeeze the pipeline, which can simulate a high temperature environment and test the strength of the pipeline under high temperature, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the utility model.
[0015] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.
[0016] Figure 4 It is a three-dimensional structural schematic diagram of the stretching mechanism of the utility model.
[0017] Figure 5 It is a schematic diagram of the three-dimensional structure of the extrusion mechanism of the utility model.
[0018] Among them, the above-mentioned drawings include the following figure marks: 1. main box, 2. controller, 3. lamp tube, 4. support column, 5. clamping part, 6. screw, 7. clip, 8. stretching mechanism, 81. placing table, 82. cylinder, 83. vise, 9. squeezing mechanism, 91. fixing plate, 92. slide rail, 93. pressure assembly. DETAILED DESCRIPTION
[0019] Although the present invention may be described with respect to a specific application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and do not represent limitations on the scope of the present invention as defined by the appended claims. Any numerical designations such as: first or second are merely exemplary and are not intended to limit the scope of the present invention in any way.
[0020] A high temperature pipeline strength testing device, such as Figure 1-Figure 3As shown, it includes a main box 1, a controller 2, a lamp tube 3, a support column 4, a clamp 5, a screw 6, a clip 7, a stretching mechanism 8 and an extrusion mechanism 9. The controller 2 is connected to the left side of the main box 1, and the lamp tube 3 is connected to the left side of the upper inner part of the main box 1. The lamp tube 3 is electrically connected to the controller 2. Two supporting columns 4 are connected to the rear side of the main box 1, and the front sides of the supporting columns 4 are connected to the clamps 5. The upper and lower parts of the clamps 5 are both threadedly connected to the screw 6. The screw 6 is provided with a knob to facilitate the rotation of the screw 6. The screw 6 is rotatably connected with the clip 7, and the clip 7 is an arc structure that can adapt to the shape of the pipe. The stretching mechanism 8 is provided on the left side of the main box 1, and the extrusion mechanism 9 is provided on the rear side of the main box 1.
[0021] like Figure 1 , Figure 2 and Figure 4 As shown, the stretching mechanism 8 includes a placing table 81, a cylinder 82 and a vise 83. The placing table 81 is connected to the left side of the lower part of the main box 1, and the placing table 81 is connected to the cylinder 82. The upper and lower right sides of the telescopic end of the cylinder 82 are both slidably connected to the vise 83, and the vise 83 is controlled to open and close by a threaded rod.
[0022] like Figure 1 , Figure 2 and Figure 5 As shown, the extrusion mechanism 9 includes a fixed plate 91, a slide rail 92 and a pressure assembly 93. The fixed plate 91 is connected to the front side of the main box 1, the slide rail 92 is connected to the bottom of the main box 1, and the pressure assembly 93 is connected to the rear side of the main box 1. The pressure assembly 93 includes an electric push rod and a pressure plate. The pressure plate is slidably connected to the slide rail 92. The telescopic end of the electric push rod drives the pressure plate to move forward, and the movement of the pressure plate cooperates with the fixed plate 91 to extrude the test pipe.
[0023] When the utility model is in use, the utility model needs to be placed in the operation area first, and then the test pipe is placed between the clamps 7, the screw 6 rotates through the thread to move toward the side close to each other on the clamp 5, and the screw 6 moves to drive the clamp 7 to move toward the side close to each other to clamp and fix the test pipe, and then the telescopic end of the cylinder 82 is controlled to drive the vise 83 to move rightward, and the left end of the pipe is clamped by the vise 83, and then the controller 2 controls the lamp tube 3 to heat the inside of the main box 1 to simulate a high temperature environment inside the main box 1, and then the telescopic end of the cylinder 82 drives the vise 83 to move leftward, so that the pipe is stretched by the vise 83, and the tensile strength of the test pipe under high temperature is tested, and at the same time, the telescopic end of the electric push rod drives the pressure plate to move forward, and the pressure plate moves and cooperates with the fixed plate 91 to squeeze the test pipe, and the pressure resistance of the test pipe under high temperature is tested.
[0024] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A high temperature pipeline strength testing device, Its characteristics include The invention comprises a main box (1), a controller (2), a lamp tube (3), a support column (4), a clamping piece (5), a screw rod (6), a clamping piece (7), a stretching mechanism (8) and a squeezing mechanism (9), wherein the left side of the main box (1) is connected to the controller (2), the left side of the upper part of the main box (1) is connected to the lamp tube (3), the lamp tube (3) is electrically connected to the controller (2), the rear side of the main box (1) is connected to at least two support columns (4), the front sides of the support columns (4) are connected to the clamping piece (5), the upper and lower parts of the clamping piece (5) are both threadedly connected to the screw rod (6), and the upper part of the screw rod (6) is rotatably connected to the screw rod (6). The clamping pieces (7) are provided so that the test pipe is placed between the clamping pieces (7). The screw rod (6) rotates through the thread to move on the clamping piece (5) toward the side close to each other. The movement of the screw rod (6) drives the clamping pieces (7) to move toward the side close to each other to clamp and fix the test pipe. Then, the controller (2) controls the lamp tube (3) to heat the inside of the main box (1) to simulate a high temperature environment inside the main box (1). The stretching mechanism (8) for stretching the pipe is provided on the left side of the main box (1), and the squeezing mechanism (9) for squeezing the pipe is provided on the rear side of the main box (1).
2. A high temperature pipeline strength testing device according to claim 1, Its characteristics are: The stretching mechanism (8) comprises a placing table (81), a cylinder (82) and a jaw clamp (83). The placing table (81) is connected to the left side of the lower part of the main box (1). The placing table (81) is connected to the cylinder (82). The jaw clamp (83) is slidably connected to the upper and lower right sides of the telescopic end of the cylinder (82). The jaw clamp (83) is controlled to open and close by a threaded rod. The telescopic end of the cylinder (82) drives the jaw clamp (83) to move rightward, and the jaw clamp (83) is used to clamp the left end of the pipeline. The telescopic end of the cylinder (82) drives the jaw clamp (83) to move leftward, so that the pipeline is stretched by the jaw clamp (83).
3. A high temperature pipeline strength testing device according to claim 2, Its characteristics are: The squeezing mechanism (9) comprises a fixing plate (91), a slide rail (92) and a pressure assembly (93); the fixing plate (91) is connected to the front side of the main box (1), the slide rail (92) is connected to the bottom of the main box (1), and the pressure assembly (93) is connected to the rear side of the main box (1); the test pipe is squeezed by the pressure assembly (93) to detect the pressure resistance of the test pipe under high temperature conditions.
4. A high temperature pipeline strength testing device according to claim 1, Its characteristics are: The screw rods (6) are each provided with a knob to facilitate rotation of the screw rods (6).
5. A high temperature pipeline strength testing device according to claim 1, Its characteristics are: The clip (7) is an arc-shaped structure and can adapt to the shape of the pipeline.
6. A high temperature pipeline strength testing device according to claim 3, Its characteristics are: The pressure assembly (93) comprises an electric push rod and a pressure plate, the pressure plate is slidably connected to the slide rail (92), the telescopic end of the electric push rod drives the pressure plate to move forward, and the movement of the pressure plate cooperates with the fixed plate (91) to squeeze the test pipe.