A container strength testing apparatus having a bevelled port
By combining clamps, sealing caps, and anti-slip liners, the problem of sealing the inclined surface of pressure vessel ports is solved, enabling efficient and low-cost vessel strength testing, and suitable for pressure testing of inclined vessels.
Patent Information
- Application Number
- CN202111263105.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-10-28
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2041-10-28
AI Technical Summary
When the port of an existing pressure vessel is beveled, sealing becomes difficult, and welding sealing methods are costly and inefficient, affecting testing efficiency and production time.
It adopts a combination structure of clamps, sealing caps, anti-slip linings and sealing rings, and is fixed by bolts, nuts and washers to achieve a reliable seal at the container port, which is suitable for pressure testing of inclined containers.
It improves the sealing performance of the container ports and testing efficiency, reduces production costs, saves time and space, and is reusable.
Smart Images

Figure CN114088511B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of test devices, in particular to a container strength test device with a beveled port. BACKGROUND
[0002] During the manufacturing process of a pressure container, a pressure test procedure is generally required, and most pressure tests for pressure containers are performed using a liquid (mostly water) as a medium. The basic principle is to connect a pressure gauge to the connecting pipeline of the pressure container, and then inject an excess of liquid into the pressure container to create a high pressure in the pressure container. The pressure container is maintained at this pressure for a period of time, and if a leak occurs during this time, the pressure gauge reading will decrease. Whether the pressure performance of the pressure container meets the standard can be determined according to whether the pressure gauge reading changes. In the process of container manufacturing, when the end face of the container port is beveled, sealing is difficult, and the use of welding sealing requires re-cutting, which is high in overall cost and low in test efficiency. Therefore, the present application provides a container strength test device with a beveled port, which is convenient to disassemble and assemble, simple to operate, improves test efficiency, saves production time, occupies a small space, is ready to use, has high practicality, and can be reused. SUMMARY
[0003] The present application aims to provide a container strength test device with a beveled port, which facilitates the plugging of the beveled port of the container by using a combination of a clamp, a sealing cover, an anti-skid lining, and a sealing ring, has a reasonable and simple overall structure, is low in manufacturing cost, facilitates pressure testing of the container, and solves the existing problems.
[0004] To solve the above technical problems, the present application is implemented through the following technical solutions:
[0005] The present application is a container strength test device with a beveled port, which comprises a pair of clamps, a sealing cover, a pair of anti-skid linings, and a sealing ring. The sealing cover cooperates with the beveled port of the container. The pair of clamps are fixed by a plurality of bolts, nuts, and gaskets. The pair of anti-skid linings are arranged between the container port and the pair of clamps. The sealing ring is arranged between the sealing cover and the beveled port of the container. A jack screw for pre-tightening the anti-skid lining is threadedly connected to the clamp. A plurality of bolts for sealing the sealing cover and the container port are threadedly connected to the end of the clamp.
[0006] Further, a tapered ring groove is formed in the inner wall of the arc of the clamp and cooperates with the outer wall of the anti-skid lining, and the tapered ring groove is not in communication with the two ends of the clamp. The axial section of the tapered ring groove is a right-angled triangle. One end of the clamp is fixed with an arc plate, and the arc plate is located at the large end of the tapered ring groove. A plurality of threaded holes for cooperating with the bolts are uniformly arranged on the surface of the arc plate. An inclined threaded hole for cooperating with the jack screw is formed in the middle of the clamp.
[0007] Further, the sealing cover comprises an annular cover plate arranged to match the inclined end surface of the container port; a sealing groove for matching the sealing ring is arranged on the surface of the annular cover plate; a pressing ring is fixed on the other surface of the annular cover plate; the axial section of the pressing ring is a right trapezoidal structure.
[0008] Further, the axial section of the anti-skid lining is a right triangle structure; the inner arc surface of the anti-skid lining matches the outer cylindrical surface of the container port; the anti-skid inclined teeth are arranged on the inner arc surface of the anti-skid lining along the axial direction; the tooth tips of the anti-skid inclined teeth point to the sealing cover.
[0009] Further, the surface of the annular cover plate on the inner side of the pressing ring is provided with a handle.
[0010] The present application has the following advantages:
[0011] 1. The sealing cover of the present application matches the inclined end of the container port; two anti-skid linings are symmetrically arranged on the circumferential side of the container port; two clamps are correspondingly arranged on the outer side of the two anti-skid linings; the connection is fixed by bolts, nuts and gaskets; the stability of the connection of the two clamps is improved by rotating the two top screws to extrude the anti-skid lining to move to the small end of the conical ring groove; the axial movement of the clamp in the container port is prevented; the sealing cover is tightly extruded on the inclined hole end of the container port by sequentially fastening the circumferential bolts to seal the container for pressure test.
[0012] 2. The combination of the clamp, the sealing cover, the anti-skid lining and the sealing ring is convenient for plugging the inclined surface of the container port; the overall structure is reasonable and simple; the disassembly and assembly are convenient; the operation is simple; the test efficiency is improved; the production time is saved; the occupied space is small; it is practical and can be reused.
[0013] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0015] Figure 1 It is a structural schematic view of the container strength test device with the port being inclined surface.
[0016] Figure 2 It is a front view of the present application.
[0017] Figure 3 is a top view of the present application.
[0018] Figure 4 is Figure 3 is a sectional view at A-A.
[0019] Figure 5 is a structural schematic view of the clamp.
[0020] Figure 6 is a front view of the sealing cover.
[0021] Figure 7 is Figure 6 is a sectional view at B-B.
[0022] Figure 8 is a structural schematic view of the anti-skid lining.
[0023] In the drawings, the components represented by each reference numeral are listed as follows:
[0024] 1 - clamp, 2 - sealing cover, 3 - anti-skid lining, 4 - sealing ring, 5 - container port, 6 - jack screw, 7 - bolt, 11 - conical ring groove, 12 - circular arc plate, 13 - threaded through hole, 14 - inclined threaded hole, 21 - annular cover plate, 22 - sealing groove, 23 - compression ring, 24 - handle, 31 - anti-skid bevel. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Please refer to Figures 1-8 the drawings, the present application is a container strength test device with a beveled port, which comprises a pair of clamps 1, a sealing cover 2, a pair of anti-skid linings 3, and a sealing ring 4. The sealing cover 2 cooperates with the bevel of the container port 5. The pair of clamps 1 are fixed by a plurality of groups of bolts, nuts and gaskets. The pair of anti-skid linings 3 are arranged between the container port 5 and the pair of clamps 1. The sealing ring 4 is arranged between the sealing cover 2 and the bevel of the container port 5. The clamp 1 is threadedly connected with a jack screw 6 for pre-tightening the anti-skid lining 3. The end of the clamp 1 is threadedly connected with a plurality of bolts 7 for sealing the sealing cover 2 and the container port 5.
[0027] The inner wall of the arc of the clamp 1 is provided with a tapered ring groove 11 matched with the outer wall of the anti-skid lining 3, and the tapered ring groove 11 is not in communication with the two ends of the clamp 1; the axial section of the tapered ring groove 11 is a right triangle; one end of the clamp 1 is fixed with an arc plate 12, and the arc plate 12 is located at the large end of the tapered ring groove 11; a plurality of threaded holes 13 matched with the bolts 7 are uniformly arranged on the surface of the arc plate 12; the middle part of the clamp 1 is provided with an inclined threaded hole 14 matched with the jackscrew 6.
[0028] The sealing cover 2 comprises an annular cover plate 21 arranged obliquely and matched with the inclined end surface of the container port 5; the surface matched with the container port 5 of the annular cover plate 21 is provided with a sealing groove 22 matched with the sealing ring 4; the other surface of the annular cover plate 21 is fixed with a pressing ring 23; the axial section of the pressing ring 23 is a right trapezoidal structure.
[0029] The axial section of the anti-skid lining 3 is a right triangle structure; the inner arc surface of the anti-skid lining 3 is matched with the outer cylindrical surface of the container port 5; the inner arc surface of the anti-skid lining 3 is uniformly arranged with anti-skid inclined teeth 31 along the axial direction; the tooth tips of the anti-skid inclined teeth 31 point to the sealing cover 2.
[0030] The surface of the annular cover plate 21 located on the inner side of the pressing ring 23 is provided with a handle 24.
[0031] The specific application of the container strength test device with the inclined port of the application is that the sealing cover 2 is matched with the inclined end part of the container port 5, the two anti-skid linings 3 are symmetrically arranged on the circumferential side of the container port 5, and the two clamps 1 are correspondingly arranged on the outer sides of the two anti-skid linings 3, and the butt joint is fixed by the bolts, nuts and gaskets; the stability of the two clamps 1 is improved by rotating the two jackscrews 6 upwards and downwards to extrude the anti-skid lining 3 to move to the small end of the tapered ring groove 11; the sealing cover 2 is tightly extruded on the inclined hole end of the container port 5 by sequentially fastening the circumferential bolts 7 to seal, so as to test the pressure of the container and conduct the internal pressure strength test according to the design requirements of the container.
[0032] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0033] The preferred embodiments of the application disclosed above are only to facilitate the elucidation of the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made in light of the teachings above. The description is chosen and described in order to best explain the principles of the application and its practical application to thereby enable others skilled in the art to best utilize the application and get the best results from the application. The application is only limited by the claims and their full scope and equivalents.
Claims
1. A port is beveled container strength test device, characterized in that: including a pair of clamp (1), sealing cover (2), a pair of anti-skid lining (3), sealing ring (4); the sealing cover (2) and the bevel of the container port (5) match; a pair of said clamp (1) is butt jointed and fixed by a plurality of groups of bolts, nuts and gaskets; a pair of said anti-skid lining (3) is arranged between the circumferential side of the container port (5) and a pair of said clamp (1); the sealing ring (4) is arranged between the sealing cover (2) and the bevel of the container port (5); the clamp (1) is threadedly connected with a jackscrew (6) for pre-tightening the anti-skid lining (3); the end of the clamp (1) is threadedly connected with a plurality of bolts (7) for sealing the sealing cover (2) and the container port (5); the arc inner wall of the clamp (1) is provided with a tapered ring groove (11) matched with the outer wall of the anti-skid lining (3), and the tapered ring groove (11) is not communicated with the two ends of the clamp (1); the axial section of the tapered ring groove (11) is a right triangle; one end of the clamp (1) is fixed with a circular arc plate (12), and the circular arc plate (12) is located at the large end of the tapered ring groove (11); a plurality of threaded holes (13) matched with the bolts (7) are uniformly arranged on the surface of the circular arc plate (12); an inclined threaded hole (14) matched with the jackscrew (6) is arranged in the middle of the clamp (1); the sealing cover (2) comprises an annular cover plate (21) inclinedly arranged on the inclined end surface of the container port (5) for cooperation; a sealing groove (22) matched with the sealing ring (4) is arranged on the surface of the annular cover plate (21) matched with the container port (5); a compression ring (23) is fixed on the other surface of the annular cover plate (21); the axial section of the compression ring (23) is a right trapezoidal structure.
2. A container strength testing apparatus having a bevelled port according to claim 1, wherein, the axial section of the anti-skid lining (3) is a right triangle structure; the inner arc surface of the anti-skid lining (3) is matched with the outer cylindrical surface of the container port (5); the anti-skid inclined teeth (31) are uniformly arranged on the inner arc surface of the anti-skid lining (3) along the axial direction; the tooth tips of the anti-skid inclined teeth (31) point to the sealing cover (2).
3. A bevel ported container strength testing apparatus as defined in claim 1, wherein, the handle (24) is mounted on the surface of the annular cover plate (21) inside the compression ring (23).
Citation Information
Patent Citations
High-pressure pressing clamp for non-metal pipes
CN204027922U
Anti-loosening sealing cover of pressure container
CN213839510U