Shell elbow water pressure testing equipment

Abstract

The utility model relates to water pressure testing equipment for a shell elbow. The water pressure testing equipment comprises a water storage tank, a water supply and drainage system and a hydraulic press, the water supply and drainage system is composed of a pipeline and a water feeding pump, and the water feeding pump is installed on the pipeline. A water storage tank is used as a test platform; the water pressure testing equipment further comprises a sealing flange and an exhaust valve, and the exhaust valve is installed on the sealing flange. One end of the shell elbow is an end A, the other end of the shell elbow is an end B, and the end A of the shell elbow is provided with a flange; the shell elbow is fixed to the water storage tank, the water storage tank, the hydraulic press and the shell elbow are connected through the pipeline, and the sealing flange is installed at the end B of the shell elbow and blocks a port of the end B of the shell elbow. The water pressure testing device is reasonable in design and simple in structure, the water storage tank serves as a testing platform, all parts are integrated together, and water pressure testing of the shell elbow is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to bus joint processing, specifically relates to a casing elbow water pressure test equipment. BACKGROUND

[0002] The bus joint is composed of a casing and a conductive body, and needs the casing to be pressure-resistant and good in sealing performance, so that the casing is tested in water pressure after casing processing. The traditional water pressure test equipment has scattered components and is inconvenient to use. UTILITY MODEL CONTENTS

[0003] In view of the above problems, the utility model provides a casing elbow water pressure test equipment.

[0004] The utility model discloses a casing elbow water pressure test equipment, which comprises a water storage tank, a water supply and drainage system and a water pressure machine.

[0005] The casing elbow water pressure test equipment comprises a water storage tank, a water supply and drainage system and a water pressure machine.

[0006] The water pressure test equipment further comprises a gas supplement valve, which is installed on the sealing flange.

[0007] The water storage tank is installed on a movable support, and four casters are installed at the bottom of the movable support.

[0008] The water pressure test equipment further comprises a safety valve, which is installed on the sealing flange.

[0009] The water storage tank is installed on a movable support, and four casters are installed at the bottom of the movable support.

[0010] The sealing flange is sleeved on the casing elbow B end, an annular air bag is arranged between the sealing flange and the casing elbow B end, the annular air bag is inflated and expanded, is connected with the sealing flange and the casing elbow B end, and constitutes sealing between the sealing flange and the casing elbow B end.

[0011] The utility model discloses a water pressure test equipment for shell elbow, which comprises a water storage tank, a water supply and drainage system, a water pressure machine, a sealing flange, an exhaust valve, a gas supplement valve and a safety valve. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is shell elbow water pressure test equipment structure schematic diagram.

[0013] In the figure, the water storage tank 1-1, the water supply and drainage system 1-2, the water pressure machine 1-3, the sealing flange 1-4, the exhaust valve 1-5, the gas supplement valve 1-6, the safety valve 1-7, the plugging blind plate 1-8, the movable support 1-9 and the castor 1-10 are shown. DETAILED DESCRIPTION

[0014] As shown in the figure, a kind of shell elbow water pressure test equipment, water pressure test equipment includes water storage tank 1-1, water supply and drainage system 1-2, water pressure machine 1-3, sealing flange 1-4, exhaust valve 1-5, gas supplement valve 1-6, safety valve 1-7;With water storage tank 1-1 as test platform;Exhaust valve 1-5, gas supplement valve 1-6, safety valve 1-7 are installed on sealing flange 1-4;Water supply and drainage system 1-2 is made of pipeline 1-2-1 and water supply pump 1-2-2, and water supply pump 1-2-2 is installed on pipeline 1-2-1;Pipeline 1-2-1 is connected water storage tank 1-1, water pressure machine 1-3;Water storage tank 1-1 is installed with several supports 1-8, and each support 1-8 encloses a circle;The interface that pipeline 1-2-1 is connected with shell elbow 2 is flange joint 1-9;Water storage tank 1-1 is installed on movable support 1-10;Movable support 1-10 bottom four corners are equipped with castor 1-11;

[0015] The above-mentioned water pressure test equipment is used,

[0016] Test object: shell elbow 2, one end is A end, the other end is B end, and shell elbow A end is provided with flange 2-1;

[0017] Shell elbow 2 is placed on each support, flange 2-1 is supported and limited in each support 1-8 (with bolt fixation), and flange 2-1 is butt-jointed with flange joint 1-9;Sealing flange 1-4 is sleeved on shell elbow 2 B end, annular air bag is arranged between sealing flange 1-4 and shell elbow 2 B end, annular air bag is inflated and expanded, is connected sealing flange 1-4 and shell elbow 2 B end, and forms sealing between sealing flange 1-4 and shell elbow 2 B end;

[0018] Open exhaust valve 1-5 and water supply pump 1-2-2, and inject water into shell elbow 2.After filling water, exhaust valve 1-5 overflows, and exhaust valve 1-5 and water supply pump 1-2-2 are closed.Start water pressure machine 3 and press to set pressure, and then automatically keep pressure, and carry out water pressure test.After test, open gas supplement valve 1-6, and empty the water in shell elbow 2 through pipeline 1-2-1.

[0019] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application should be covered within the protection scope of the present application.

Claims

1. A casing elbow water pressure test equipment, the water pressure test equipment comprising a water storage tank, a water supply and drainage system, a water pressure machine; the water supply and drainage system is composed of a pipeline and a water supply pump, and the water supply pump is installed on the pipeline; characterized in that, The water storage tank is used as a test platform; the water pressure test equipment further comprises a sealing flange and an exhaust valve, and the exhaust valve is installed on the sealing flange; One end of a shell elbow is an A end, and the other end is a B end. The shell elbow A end is provided with a flange. The shell elbow is fixed on the water storage tank. The pipeline is connected with the water storage tank, the water pressure machine and the shell elbow. The sealing flange is installed on the shell elbow B end and blocks the shell elbow B end port.

2. The water pressure testing apparatus for a shell bend according to claim 1, wherein The water pressure test equipment further comprises a gas supplement valve, and the gas supplement valve is installed on the sealing flange.

3. The water pressure testing apparatus for a shell bend according to claim 1, wherein A plurality of supports are installed on the water storage tank. Each support encloses a circle. The flange is supported and limited in each support. The pipeline and the shell elbow are connected through a flange joint, and the flange joint is connected with the flange.

4. The water pressure testing apparatus for a shell bend according to claim 1, wherein The water pressure test equipment further comprises a safety valve, and the safety valve is installed on the sealing flange.

5. The water pressure testing apparatus for a shell bend according to claim 1, wherein The water storage tank is installed on a movable support. Four casters are installed on the bottom of the movable support.

6. The water pressure testing apparatus for a shell bend according to claim 1, wherein The sealing flange is sleeved on the shell elbow B end. An annular air bag is arranged between the sealing flange and the shell elbow B end. The annular air bag is inflated and expanded, connects the sealing flange and the shell elbow B end, and constitutes a seal between the sealing flange and the shell elbow B end.

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