CN216768751U - Container is taken over hydrostatic test plugging device - Google Patents

Abstract

A container connecting pipe hydraulic test plugging device relates to the technical field of hydraulic tests. The utility model aims to solve the problems that the existing sealing mode for the open port of the pressure container consumes certain manpower, material resources and time during dismantling and generates economic loss in the process of hydrostatic testing of the pressure container. The utility model relates to a container connecting pipe hydraulic test plugging device which comprises a retaining ring, a test plugging plate and a plurality of clamps, wherein the retaining ring is sleeved at one end, close to an opening, of a container connecting pipe and is coaxially arranged with the container connecting pipe, the test plugging plate is buckled at the port of the container connecting pipe and used for plugging the port of the container connecting pipe, and the plurality of clamps clamp the retaining ring and the test plugging plate. The utility model is mainly used for plugging the pipe with the port of the pressure container.

Description

Container is taken over hydrostatic test plugging device

Technical Field

The utility model relates to the technical field of hydrostatic tests, in particular to a container connecting pipe hydrostatic test plugging device.

Background

After the pressure-bearing equipment is manufactured, whether the pressure-bearing requirements of the overall structure, the drainage and drainage connecting pipes and the assembly body material meet the design requirements or the national installation and acceptance rules of special equipment needs to be verified. When the hydraulic test is carried out on the pressure container part or assembly, because the pipeline of the part or assembly is a port with one or two open ends, a hydraulic test end cover needs to be welded at the open end, and after the hydraulic test is finished, the hydraulic test end cover is cut off, and the groove of the open end is processed again according to the design requirement. Therefore, the end cover of the original hydraulic test participating in the hydraulic test is damaged by gas cutting of the welding groove, the end cover cannot be reused, and certain manpower, material resources and time are needed for reprocessing of the groove, which brings certain economic loss on manpower and financial resources to a manufacturing unit.

SUMMERY OF THE UTILITY MODEL

The technical problems to be solved by the utility model are as follows: in the process of hydrostatic test of the pressure vessel, the existing sealing mode of the open port of the pressure vessel can consume certain manpower, material resources and time during dismantling, so that economic loss is generated, and further the device for plugging the vessel connecting pipe in the hydrostatic test is provided.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a container connecting pipe hydrostatic test plugging device comprises a retaining ring, a test plugging plate and a plurality of clamps, wherein the retaining ring is sleeved at one end, close to an opening, of a container connecting pipe and is coaxially arranged with the container connecting pipe, the test plugging plate is buckled at a port of the container connecting pipe and plugs the port of the container connecting pipe, and the retaining ring and the test plugging plate are clamped by the clamps.

Furthermore, each clamp comprises a U-shaped connecting piece and a fastening screw, and the fastening screw is vertically screwed on one side wall of the U-shaped connecting piece and extends into the U-shaped connecting piece;

the U-shaped connecting piece is sleeved on two sides of the retaining ring and the test plugging plate, the inner wall of the other side wall of the U-shaped connecting piece is abutted to the outer surface of the retaining ring, and the tip of the fastening screw is abutted to the outer surface of the test plugging plate.

Further, the outer diameter of the retaining ring is the same as that of the test plugging plate.

Furthermore, the number of the clamps is at least four, and the plurality of clamps are circumferentially and uniformly arranged on the retaining ring and the test plugging plate.

Furthermore, the test plugging device also comprises a sealing gasket, the sealing gasket is of a circular ring structure, and the sealing gasket is arranged between the test plugging plate and the port of the container connecting pipe.

Furthermore, the retaining ring is welded on the container connecting pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. by adopting the plugging mode, the plugging can be quickly disassembled and assembled, and the structure can be repeatedly utilized;

2. the hydraulic test end cover does not need to be directly welded at the opening port, so that economic loss is avoided;

3. the welding and cutting of the end part of the interface are avoided, the problem that secondary groove machining needs to be carried out on an installation site is solved, and manpower, material resources and time are saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1-a retaining ring; 2-test block plate; 3, clamping; 3-1-U-shaped connecting pieces; 3-2-fastening screws; 4-vessel connection pipe; 5-a sealing gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the embodiment of the present application provides a container connecting pipe hydraulic test plugging device, which includes a retaining ring 1, a test plugging plate 2, and a plurality of clamps 3, where the retaining ring 1 is sleeved at one end of a container connecting pipe 4 close to an opening and is coaxially disposed with the container connecting pipe 4, the test plugging plate 2 is buckled at a port of the container connecting pipe 4 and plugs the port of the container connecting pipe 4, and the plurality of clamps 3 clamp the retaining ring 1 and the test plugging plate 2.

In the embodiment, the test plugging plate 2 is used for plugging the pipe orifice of the pressure container with the connecting pipe, the pipe orifice of each connecting pipe is provided with the device, the test plugging plate 2 and the retaining ring 1 are fastened and clamped through the clamp 3, and the retaining ring 1, the test plugging plate 2 and the clamp 3 are used for bearing the pressure at the pipe orifice of the pressure container connecting pipe; the mouth of pipe of 4 is taken over with the container to experimental closure plate 2 among this embodiment belongs to the contact and is connected, consequently when the pressure vessel pressure testing, need not to weld in the mouth of pipe department that 4 was taken over to the container, pressure vessel is experimental to finish the back directly pull down can, need not to carry out operations such as cutting, the mouth of pipe of 4 is taken over to the container need not reprocess moreover, whole process operation is simple, convenient, can not produce too much manpower and materials, can not cause the waste yet, all can used repeatedly of above-mentioned part.

In a possible embodiment, each clamp 3 comprises a U-shaped connecting piece 3-1 and a fastening screw 3-2, wherein the fastening screw 3-2 is vertically screwed on one side wall of the U-shaped connecting piece 3-1 and extends into the U-shaped connecting piece 3-1;

the U-shaped connecting piece 3-1 is sleeved on two sides of the retaining ring 1 and the test plugging plate 2, the inner wall of the other side wall of the U-shaped connecting piece 3-1 is abutted against the outer surface of the retaining ring 1, and the tip of the fastening screw 3-2 is abutted against the outer surface of the test plugging plate 2.

In the present embodiment, the retaining ring 1 and the test closure plate 2 are clamped by the U-shaped connecting member 3-1 and the fastening screw 3-2, wherein the fastening force between the retaining ring 1 and the test closure plate 2 is increased by increasing the tightening force of the fastening screw 3-2, thereby increasing the pressure of the test closure plate 2 on the nozzle of the pressure vessel.

In a possible embodiment, the outer diameter of the retaining ring 1 is the same as the outer diameter of the test closure plate 2.

In the embodiment, the outer diameters of the retaining ring 1 and the test plugging plate 2 are set to be the same, so that the connection and the clamping of the clamp 3 are facilitated, and the thickness of the test plugging plate 2 is changed according to the magnitude of the test pressure.

In a possible embodiment, the number of the clamps 3 is at least four, and a plurality of the clamps 3 are uniformly arranged on the retaining ring 1 and the test closure plate 2 in the circumferential direction.

In the embodiment, the number of the clamps 3 is selectively increased according to the outer diameter of the pressure vessel connecting pipe, and the plurality of clamps clamp the retaining ring 1 and the test plugging plate 2, so that the connection reliability of the retaining ring 1 and the test plugging plate 2 can be increased.

In a possible embodiment, said test closure device further comprises a sealing gasket 5, said sealing gasket 5 has a circular ring structure, and the sealing gasket 5 is disposed between the test closure plate 2 and the port of the container connection tube 4.

In this embodiment, the sealing gasket 5 is made of rubber, and the sealing performance between the test plug plate 2 and the port of the container connection pipe 4 is ensured by the sealing gasket 5, so that the test accuracy of the pressure container is ensured.

In a possible embodiment, the retaining ring 1 is welded to the container neck 4.

In this embodiment, the retaining ring may be detachably connected to the container connection pipe 4, or may be fixedly installed on the container connection pipe 4, but in order to ensure that the pressure in the container generates a strong pressure on the test plug plate 2 and the retaining ring 1 during the pressure container test, so as to cause the test plug plate 2 and the retaining ring 1 to become loose, the retaining ring is preferably installed on the container connection pipe 4 in a welding manner, and after the test is completed, the retaining ring is detached or is not processed under the condition that the connection of the connection pipe orifice of the pressure container is not hindered.

The working principle of the utility model is as follows:

firstly, sleeving a retaining ring 1 at one end of a container connecting pipe 4 close to an opening, and welding the retaining ring on the container connecting pipe 4; secondly, aligning a sealing gasket 5 to the end face of the pipe orifice of the container connecting pipe 4, buckling the test blocking plate 2 at the pipe orifice of the container connecting pipe 4, and aligning the edge of the test blocking plate 2 with the edge of the retaining ring;

thirdly, the retaining ring 1 and the test plugging plate 2 are clamped by a plurality of clamps, and the fastening screw is tightened.

Although the utility model herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.

Claims (6)

1. The utility model provides a container is taken over hydrostatic test plugging device which characterized in that: including buckle (1), experimental closure plate (2) and a plurality of anchor clamps (3), buckle (1) suit take over (4) in the container be close to open-ended one end and with the container take over (4) coaxial setting, experimental closure plate (2) lock take over the port department of (4) and take over the port of (4) with the container and carry out the shutoff, a plurality of anchor clamps (3) with buckle (1) and experimental closure plate (2) centre gripping.

2. The container connecting pipe hydraulic test plugging device according to claim 1, wherein: each clamp (3) comprises a U-shaped connecting piece (3-1) and a fastening screw (3-2), and the fastening screw (3-2) is vertically screwed on one side wall of the U-shaped connecting piece (3-1) and extends into the U-shaped connecting piece (3-1);

the U-shaped connecting piece (3-1) is sleeved on two sides of the retaining ring (1) and the test plugging plate (2), the inner wall of the other side wall of the U-shaped connecting piece (3-1) is abutted to the outer surface of the retaining ring (1), and the tip of the fastening screw (3-2) is abutted to the outer surface of the test plugging plate (2).

3. The container connecting pipe hydraulic test plugging device according to claim 2, wherein: the outer diameter of the retaining ring (1) is the same as that of the test plugging plate (2).

4. The container connecting pipe hydraulic test plugging device according to claim 3, wherein: the number of the clamps (3) is at least four, and the plurality of clamps (3) are circumferentially and uniformly arranged on the retaining ring (1) and the test plugging plate (2).

5. The container connecting pipe hydraulic test plugging device according to claim 4, wherein: the test plugging device further comprises a sealing gasket (5), the sealing gasket (5) is of a circular ring structure, and the sealing gasket (5) is arranged between the test plugging plate (2) and the port of the container connecting pipe (4).

6. The container connecting pipe hydraulic test plugging device according to claim 5, wherein: the retaining ring (1) is welded on the container connecting pipe (4).

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