Gas cylinder deformation quantity testing device

Abstract

The utility model provides a gas cylinder deformation quantity testing device, which comprises a lifting rope, a first hook, an electronic weighing instrument and a second hook, the end part of the lifting rope is movably connected with the first hook, the electronic weighing instrument is hooked below the first hook, the bottom of the electronic weighing instrument is movably connected with the second hook, and the second hook is movably connected with the lifting rope. A hook rib is hooked in the second hook, the bottom end of the hook rib is fixedly connected with a cover body, and the side face of the cover body is in threaded connection with a water jacket opening. Compared with the prior art, the gas cylinder deformation testing device has the advantages that the hook rib, the cover body, the water jacket opening, the water jacket, the first connector, the second connector, the threaded connector, the water inlet pipe and the water outlet pipe are arranged in a matched mode, the deformation quantity of a gas cylinder is tested through the external water pressure testing structure, and only the gas cylinder needs to be hoisted and then water is injected; the deformation quantity of the gas cylinder under a certain pressure can be accurately tested, the performance of the gas cylinder can be effectively detected, the testing structure is simple, the testing result is visual, and the testing speed is high.

Description

Technical Field

[0001] The utility model relates to the technical field of gas cylinder testing, in particular to a gas cylinder deformation amount testing device. Background Art

[0002] A gas cylinder refers to a type of movable pressure vessel with a bottle-shaped main structure, generally filled with gas.

[0003] After the recycling process, the gas cylinder needs to be tested for deformation to test its performance.

[0004] In the prior art, the gas cylinder needs to be fixed, the sensor is installed, and then high-pressure water is passed into the gas cylinder, and the deformation of the gas cylinder under this pressure is obtained by professional software. This testing method has high implementation costs and is relatively troublesome to detect. At the same time, the deformation detection results of the gas cylinder are not intuitive enough. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the utility model is to provide a gas cylinder deformation amount testing device to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a gas cylinder deformation amount testing device, comprising a hanging rope, a first hook, an electronic weighing instrument, and a second hook, wherein the end of the hanging rope is movably connected to the first hook, the lower part of the first hook is hooked with the electronic weighing instrument, the bottom of the electronic weighing instrument is movably connected to the second hook, and the interior of the second hook is hooked with a hook rib;

[0008] The bottom end of the hook is fixedly connected with a cover body;

[0009] The side surface of the cover body is threadedly connected with a water jacket opening, and the bottom of the water jacket opening is fixedly connected with a water jacket;

[0010] The water jacket is a hollow structure, a first joint is fixedly connected to the middle of the top surface of the cover body, and a second joint is fixedly connected to the top surface of the cover body;

[0011] A threaded joint is fixedly connected to the bottom surface of the cover body, and the threaded joint is communicated with the first joint. An end of the first joint is fixedly connected to a water inlet pipe, and an end of the second joint is fixedly connected to a water outlet pipe.

[0012] Preferably, any of the above schemes is that the hook rib is triangular in shape, and the bottom end of the hook rib is integrally welded to the cover body.

[0013] Adopting the above technical solution: this device is specially used for testing the deformation amount of gas cylinders, with simple test structure, intuitive test results and fast test speed.

[0014] Preferably, any of the above schemes is that the water jacket opening and the water jacket are both made of stainless steel, and a rim is fixedly connected to the top of the water jacket.

[0015] Adopting the above technical solution: the core structure of the device is: hook reinforcement, cover body, water jacket opening, water jacket, first joint, second joint, threaded joint, water inlet pipe and water outlet pipe.

[0016] When the device is tested, the water jacket is initially filled with a portion of water, the gas cylinder is filled with water and the top port of the gas cylinder is connected to the threaded joint. The cover body and the gas cylinder are lifted and placed in the water jacket using a crane in conjunction with a lifting rope, a first hook, an electronic weighing instrument, and a second hook. The cover body is then threadedly connected to the water jacket port. At this time, the gas cylinder is completely in the water jacket. At this time, a portion of the water in the water jacket will be squeezed out and output to the measuring tool through the second joint and the water outlet pipe. The liquid level in the measuring tool at this time is recorded, the high-pressure water pump is started, and high-pressure water is injected into the gas cylinder through the water inlet pipe, the first joint, and the threaded joint to a certain pressure. At this time, the gas cylinder will produce a slight deformation, and a portion of the water in the water jacket will be squeezed out again into the measuring tool. The liquid level at this time is recorded. The difference in the liquid levels recorded twice is the deformation amount of the gas cylinder. In this way, the deformation amount of the gas cylinder under the predetermined pressure is detected.

[0017] Preferably, any of the above schemes is that the first joint is connected to the high-pressure water pump via a water inlet pipe, and the threaded joint is connected to the top port of the gas cylinder.

[0018] Adopting the above technical scheme: The core advantage of this device is: using the external water pressure test structure to test the deformation of the gas cylinder, it only needs to lift the gas cylinder and then fill it with water. It can accurately test the deformation of the gas cylinder under a certain pressure, and can effectively detect the performance of the gas cylinder. The test structure is simple, the test results are intuitive, and the test speed is fast.

[0019] Preferably, any of the above schemes is that the second joint is communicated with the interior of the water jacket, and the second joint is connected to the measuring tool through the water outlet pipe.

[0020] Preferably, according to any of the above solutions, the second joint is located on one side of the first joint.

[0021] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0022] The gas cylinder deformation test device is equipped with hooks, a cover body, a water jacket opening, a water jacket, a first joint, a second joint, a threaded joint, a water inlet pipe and a water outlet pipe. The device uses an external water pressure test structure to test the deformation of the gas cylinder. It only needs to hoist the gas cylinder and then fill it with water. The deformation of the gas cylinder under a certain pressure can be tested more accurately, and the performance of the gas cylinder can be effectively tested. The test structure is simple, the test results are intuitive, and the test speed is fast.

[0023] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0025] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0026] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0027] Figure 3 This is a schematic diagram of the structure of the cover body of the utility model;

[0028] Figure 4 It is a structural schematic diagram of the water jacket of the utility model.

[0029] In the figure: 1-suspension rope, 2-first hook, 3-electronic weighing instrument, 4-second hook, 5-hook bar, 6-cover body, 7-water jacket opening, 8-water jacket, 9-first joint, 10-second joint, 11-threaded joint, 12-water inlet pipe, 13-water outlet pipe. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] like Figure 1-4 As shown, the gas cylinder deformation test device comprises a hanging rope 1, a first hook 2, an electronic weighing instrument 3, and a second hook 4. The end of the hanging rope 1 is movably connected to the first hook 2, the lower part of the first hook 2 is hooked with the electronic weighing instrument 3, the bottom of the electronic weighing instrument 3 is movably connected to the second hook 4, and the interior of the second hook 4 is hooked with a hook rib 5;

[0033] The bottom end of the hook 5 is fixedly connected with a cover 6;

[0034] The side of the cover body 6 is threadedly connected with a water jacket opening 7, and the bottom of the water jacket opening 7 is fixedly connected with a water jacket 8;

[0035] The water jacket 8 is a hollow structure, a first joint 9 is fixedly connected to the middle of the top surface of the cover body 6, and a second joint 10 is fixedly connected to the top surface of the cover body 6;

[0036] A threaded joint 11 is fixedly connected to the bottom surface of the cover body 6 , and the threaded joint 11 is connected to the first joint 9 . An inlet pipe 12 is fixedly connected to the end of the first joint 9 , and an outlet pipe 13 is fixedly connected to the end of the second joint 10 .

[0037] Embodiment 1: The hook 5 is triangular, and the bottom end of the hook 5 is welded integrally with the cover 6. This device is specially used for testing the deformation of gas cylinders, and has a simple test structure, intuitive test results, and fast test speed. The water jacket opening 7 and the water jacket 8 are both made of stainless steel, and the top of the water jacket 8 is fixedly connected with a circle of edges. The core structure of this device is: hook 5, cover 6, water jacket opening 7, water jacket 8, first joint 9, second joint 10, threaded joint 11, water inlet pipe 12 and water outlet pipe 13.

[0038] Embodiment 2: The first joint 9 is connected to the high-pressure water pump via the water inlet pipe 12, and the threaded joint 11 is connected to the top port of the gas cylinder. The second joint 10 is connected to the inside of the water jacket 8, and the second joint 10 is connected to the measuring tool via the water outlet pipe 13. The second joint 10 is located on one side of the first joint 9.

[0039] Embodiment 3: The water jacket 8 is initially filled with a portion of water, the gas cylinder is filled with water and the top port of the gas cylinder is connected to the threaded joint 11, the cover body 6 and the gas cylinder are lifted by the crane with the lifting rope 1, the first hook 2, the electronic weighing instrument 3, and the second hook 4, and then lifted into the water jacket 8, and then the cover body 6 is threadedly connected with the water jacket port 7. At this time, the gas cylinder is completely located in the water jacket 8, and a portion of the water in the water jacket 8 will be squeezed out and output to the measuring tool through the second joint 10 and the water outlet pipe 13. The liquid level in the measuring tool is recorded at this time, which is 220ml;

[0040] Start the high-pressure water pump and inject high-pressure water into the gas cylinder through the water inlet pipe 12, the first joint 9 and the threaded joint 11 to a certain pressure. At this time, the gas cylinder will produce a slight deformation, and a part of the water in the water jacket 8 will be squeezed out into the measuring tool again. The liquid level at this time is recorded, which is 310ml. The difference between the two recorded liquid levels is the deformation of the gas cylinder, that is, 310-220 is 90ml. In this way, the deformation of the gas cylinder under the predetermined pressure is detected, which is 90ml.

[0041] The working principle of the utility model is as follows:

[0042] S1. The water jacket 8 is initially filled with a portion of water, the gas cylinder is filled with water and the top port of the gas cylinder is connected to the threaded joint 11. The cover body 6 and the gas cylinder are lifted and placed in the water jacket 8 using the crane with the lifting rope 1, the first hook 2, the electronic weighing instrument 3, and the second hook 4. The cover body 6 is then threadedly connected to the water jacket port 7. At this time, the gas cylinder is completely located in the water jacket 8. At this time, a portion of the water in the water jacket 8 will be squeezed out and output to the measuring tool through the second joint 10 and the water outlet pipe 13. The liquid level in the measuring tool is recorded at this time.

[0043] S2. Start the high-pressure water pump and inject high-pressure water into the gas cylinder through the water inlet pipe 12, the first joint 9 and the threaded joint 11 to a certain pressure. At this time, the gas cylinder will produce a slight deformation, and a part of the water in the water jacket 8 will be squeezed out into the measuring tool again. The liquid level at this time is recorded. The difference between the two recorded liquid levels is the deformation amount of the gas cylinder. In this way, the deformation amount of the gas cylinder under the predetermined pressure is detected.

[0044] Compared with the prior art, the present invention has the following beneficial effects:

[0045] The gas cylinder deformation test device is equipped with a hook 5, a cover 6, a water jacket port 7, a water jacket 8, a first joint 9, a second joint 10, a threaded joint 11, a water inlet pipe 12 and a water outlet pipe 13. The device uses an external water pressure test structure to test the deformation of the gas cylinder. It only needs to hoist the gas cylinder and then fill it with water. The deformation of the gas cylinder under a certain pressure can be tested more accurately, and the performance of the gas cylinder can be effectively tested. The test structure is simple, the test results are intuitive, and the test speed is fast.

Claims

1. A gas cylinder deformation test device, comprising a hanging rope, a first hook, an electronic weighing instrument, and a second hook, wherein the end of the hanging rope is movably connected to the first hook, the lower part of the first hook is hooked with the electronic weighing instrument, and the bottom of the electronic weighing instrument is movably connected to the second hook, characterized in that: The second hook is hooked with a hook rib inside; The bottom end of the hook is fixedly connected with a cover body; The side surface of the cover body is threadedly connected with a water jacket opening, and the bottom of the water jacket opening is fixedly connected with a water jacket; The water jacket is a hollow structure, a first joint is fixedly connected to the middle of the top surface of the cover body, and a second joint is fixedly connected to the top surface of the cover body; A threaded joint is fixedly connected to the bottom surface of the cover body, and the threaded joint is communicated with the first joint. An end of the first joint is fixedly connected to a water inlet pipe, and an end of the second joint is fixedly connected to a water outlet pipe.

2. A gas cylinder deformation test device as claimed in claim 1, characterized in that: The hook rib is triangular in shape, and the bottom end of the hook rib is integrally welded with the cover body.

3. A gas cylinder deformation test device as claimed in claim 2, characterized in that: The water jacket opening and the water jacket are both made of stainless steel, and a rim is fixedly connected to the top of the water jacket.

4. A gas cylinder deformation test device as claimed in claim 3, characterized in that: The first joint is connected to the high-pressure water pump through a water inlet pipe, and the threaded joint is connected to the top port of the gas cylinder.

5. A gas cylinder deformation test device as claimed in claim 4, characterized in that: The second joint is communicated with the interior of the water jacket, and the second joint is connected to the measuring tool through a water outlet pipe.

6. A gas cylinder deformation test device as claimed in claim 5, characterized in that: The second joint is located at one side of the first joint.

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