CN217637877U

CN217637877U - Pressure test board for high-pressure valve

Info

Publication number: CN217637877U
Application number: CN202221580770.4U
Authority: CN
Inventors: 胡廷; 徐权
Original assignee: Jiangsu Dasheng Hydraulic Equipment Co ltd
Current assignee: Jiangsu Dasheng Hydraulic Equipment Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-21
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a high-pressure valve pressure test platform, including mount table, mounting bracket and detection mechanism, test valve, the middle part of mount table is provided with the flange pipe, the lower extreme of flange pipe is provided with high-pressurepipe, the mounting bracket sets up in the upper surface of mount table, the upper end middle part of mounting bracket is provided with the telescoping cylinder, the lower extreme of telescoping cylinder is provided with the mounting panel, the lower surface of mounting panel is provided with the mounting, the lower surface of mounting is seted up flutedly. The utility model discloses a set up the telescoping cylinder to and accredited testing organization, drive mounting downstream through the telescoping cylinder, thereby fix the test valve, and make inside the test film is in the upper end of test valve, when testing, pour into high-pressure gas into to the lower extreme of test valve through high-pressurepipe, flange pipe, judge the test valve promptly through the change of accredited testing organization's manometer pointer has or not appear leaking, convenient and fast, the effectual efficiency of software testing that has improved.

Description

Pressure test board for high-pressure valve

Technical Field

The utility model relates to a valve test correlation technique field specifically is a high-pressure valve pressure test platform.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, and needs to be subjected to leakage, namely air tightness detection after the valve is produced.

The existing valve pressure testing device has the following defects: the testing process is complicated in steps, the testing valve is inconvenient to install, and the testing valve is easy to damage in the testing process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure valve pressure test platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high-pressure valve pressure test platform, includes mount table, mounting bracket and detection mechanism, test valve, the middle part of mount table is provided with the flange pipe, the lower extreme of flange pipe is provided with high-pressure trachea, the mounting bracket sets up in the upper surface of mount table, the upper end middle part of mounting bracket is provided with the telescoping cylinder, the lower extreme of telescoping cylinder is provided with the mounting panel, the lower surface of mounting panel is provided with the mounting, the lower surface of mounting is seted up flutedly, the mounting is directly over the flange pipe, detection mechanism includes test film, connecting tube and manometer, the test film sets up the groove department at the lower surface of mounting, connecting tube wholly is the L form, connecting tube integral erection is in the inside of mounting, connecting tube's lower extreme and the recess bottom parallel and level of mounting lower surface, connecting tube's upper end is in outside one side of mounting, the one end at connecting tube is installed to the manometer, the test valve sets up the upper surface at the mount table, upper end, lower extreme of test valve are connected with mounting, connecting flange union coupling respectively.

Preferably, the middle part of the mounting table is provided with a sleeve through a through hole, the sleeve is sleeved on the outer side of the connecting flange pipe, and the sleeve and the connecting flange pipe are fixed through bolts.

Preferably, the fixing piece is integrally in a round table shape, the lower end of the fixing piece is located inside the upper end of the test valve, and a sealing ring is arranged on the outer side of the lower end of the fixing piece through a groove.

Preferably, the pressure inside the connecting conduit is equal to atmospheric pressure.

Preferably, an air valve is arranged at one end of the high-pressure air pipe connected with the connecting flange pipe, and the other end of the high-pressure air pipe is connected with external supercharging equipment.

Preferably, the middle part inboard of mounting bracket is provided with the spacing, the fixed outside is provided with the limiting plate, the upper surface of spacing and the upper end terminal surface parallel and level of test valve, the upper surface of spacing and the lower surface butt of limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the telescoping cylinder, and accredited testing organization, drive mounting downstream through the telescoping cylinder, thereby fix the test valve, and make the test film be in inside the upper end of test valve, when testing, through high-pressurepipe, flange tube pours into high-pressure gas into to the lower extreme of test valve, the change snap judgments test valve through detection mechanism's manometer pointer promptly has or not to appear leaking, high convenience and high speed, the effectual efficiency of software testing that has improved, simultaneously because the lower extreme and the flange tube lug connection of test valve, upper end and mounting butt, simple to operate is swift, and through setting up spacing, the limiting plate, the effectual in-process that has prevented, cause the damage to the test valve.

Drawings

Fig. 1 is an overall structural schematic diagram of the present invention;

fig. 2 is an enlarged view of the present invention at a in fig. 1;

FIG. 3 is a schematic view of the installation of the test membrane of the present invention;

fig. 4 is a schematic structural view of the fixing member of the present invention;

fig. 5 is a top view of the mounting table of the present invention.

In the figure: 1. an installation table; 2. a mounting frame; 3. a test valve; 4. connecting a flange pipe; 5. a high-pressure air pipe; 6. a telescopic cylinder; 7. mounting a plate; 8. a fixing member; 9. testing the film; 10. a connecting conduit; 12. a limiting frame; 13. a limiting plate; 14. a seal ring; 15. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high-pressure valve pressure test platform, includes mount table 1, mounting bracket 2 and detection mechanism, test valve 3, the middle part of mount table 1 is provided with flange pipe 4, flange pipe 4's lower extreme is provided with high-pressurepipe 5, mounting bracket 2 sets up in mount table 1's upper surface, the upper end middle part of mounting bracket 2 is provided with telescopic cylinder 6, telescopic cylinder 6's lower extreme is provided with mounting panel 7, mounting panel 7's lower surface is provided with mounting 8, recess 15 has been seted up to mounting 8's lower surface, mounting 8 is directly over flange pipe 4, detection mechanism includes test film 9, connecting tube 10 and manometer 11, test film 9 sets up the recess 15 department at mounting 8's lower surface, connecting tube 10 wholly is the L form, connecting tube 10 is wholly installed in mounting 8's inside, connecting tube 10's lower extreme and mounting 8 lower surface's recess 15 bottom parallel and level, connecting tube 10's upper end is in 8 outside one side, the one end at connecting tube 10 is installed to the mounting, test valve 3 sets up in mount table 1's upper surface, test valve 3 upper end, lower extreme and mounting 8, connecting tube 4, connecting tube respectively.

The middle part of the mounting table 1 is provided with a sleeve through a through hole, the sleeve is sleeved on the outer side of the connecting flange pipe 4, and the sleeve and the connecting flange pipe 4 are fixed through bolts.

The fixing part 8 is integrally in a circular truncated cone shape, the lower end of the fixing part 8 is located inside the upper end of the test valve 3, and a sealing ring 14 is arranged on the outer side of the lower end of the fixing part 8 through a groove, so that the sealing performance between the fixing part 8 and the test valve 3 is enhanced.

The pressure inside the connecting duct 10 is equal to the atmospheric pressure.

And an air valve is arranged at one end of the high-pressure air pipe 5 connected with the connecting flange pipe 4, and the other end of the high-pressure air pipe 5 is connected with external supercharging equipment.

The middle part inboard of mounting bracket 2 is provided with spacing 12, the fixed outside is provided with limiting plate 13, the upper surface of spacing 12 and the upper end terminal surface parallel and level of test valve 3, the upper surface of spacing 12 and the lower surface butt of limiting plate 13 prevent effectually that telescoping cylinder 6 from causing the damage to test valve 3 at the in-process that descends.

The working principle is as follows: selecting a fixing part 8 and a connecting flange pipe 4 according to the model of a test valve 3 to be tested, connecting one end of a high-pressure air pipe 5 with external supercharging equipment, opening an air valve at the end of the high-pressure air pipe 5, installing the test valve 3 at the upper end of the connecting flange pipe 4, driving an installation plate, the fixing part and a detection mechanism to synchronously move downwards through the work of a telescopic cylinder 6, fixing the test valve 3 by the fixing part 8, enabling a test film 9 to be positioned in the upper end of the test valve 3, forming a closed cavity between the fixing part 8 and the upper end of the test valve 3, and enabling the pointer of a pressure gauge to change when high-pressure air is continuously injected into the lower end of the test valve 3 if the test valve 3 leaks, namely the air pressure in the upper end of the test valve 3 is enhanced and is larger than the air pressure in a connecting guide pipe 10; if the pointer of manometer does not change, show promptly that test valve 3 does not appear revealing, judge that test valve 3 that can be quick through the manometer has or not appear revealing promptly, test procedure is simple and convenient, the effectual efficiency of software testing that has improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-pressure valve pressure test platform which characterized in that: comprises an installation platform (1), an installation frame (2), a detection mechanism and a test valve (3), wherein a connecting flange pipe (4) is arranged in the middle of the installation platform (1), a high-pressure air pipe (5) is arranged at the lower end of the connecting flange pipe (4), the installation frame (2) is arranged on the upper surface of the installation platform (1), a telescopic cylinder (6) is arranged in the middle of the upper end of the installation frame (2), a mounting plate (7) is arranged at the lower end of the telescopic cylinder (6), a fixing member (8) is arranged at the lower surface of the mounting plate (7), a groove (15) is formed in the lower surface of the fixing member (8), the fixing member (8) is arranged right above the connecting flange pipe (4), the detection mechanism comprises a test film (9), a connecting conduit (10) and a pressure gauge, the test film (9) is arranged at the groove (15) at the lower surface of the fixing member (8), the connecting conduit (10) is integrally L-shaped, the connecting conduit (10) is integrally installed in the fixing member (8), the lower end of the groove (15) at one side of the lower surface of the fixing member (8), and the connecting conduit (10) is flush with the bottom of the fixing member (8), and the connecting conduit (10) at one side of the connecting conduit (10), the test valve (3) is arranged on the upper surface of the mounting table (1), and the upper end and the lower end of the test valve (3) are connected with the fixing piece (8) and the connecting flange pipe (4) respectively.

2. The high pressure valve pressure test stand of claim 1, wherein: the middle part of the mounting table (1) is provided with a sleeve through a through hole, the sleeve is sleeved on the outer side of the connecting flange pipe (4), and the sleeve and the connecting flange pipe (4) are fixed through bolts.

3. The high pressure valve pressure test stand of claim 1, wherein: the fixing piece (8) is integrally in a round table shape, the lower end of the fixing piece (8) is located inside the upper end of the test valve (3), and a sealing ring (14) is arranged on the outer side of the lower end of the fixing piece (8) through a groove.

4. The high pressure valve pressure test stand of claim 1, wherein: the pressure inside the connecting conduit (10) is equal to the atmospheric pressure.

5. The high pressure valve pressure test stand of claim 1, wherein: and an air valve is arranged at one end of the high-pressure air pipe (5) connected with the connecting flange pipe (4), and the other end of the high-pressure air pipe (5) is connected with external supercharging equipment.

6. The high pressure valve pressure test stand of claim 1, wherein: the middle part inboard of mounting bracket (2) is provided with spacing (12), the fixed outside is provided with limiting plate (13), the upper surface of spacing (12) and the upper end terminal surface parallel and level of test valve (3), the upper surface of spacing (12) and the lower surface butt of limiting plate (13).