Integrated device for gas cylinder burning test

Abstract

The utility model discloses an integrated device for a gas cylinder burning test, which comprises an integrated mounting frame body, openings are arranged on the front, rear, left and right sides and the top of the integrated mounting frame body, a front baffle and a rear baffle are arranged in the openings on the front and rear sides, and a left baffle and a right baffle are arranged in the openings on the left and right sides. A top front baffle and a top rear baffle are installed on the front side and the rear side of the top opening, air inlet grooves are formed between the bottoms of the front baffle, the rear baffle, the left baffle and the right baffle and the top face of the bottom of the integrated installation frame, a supporting fire frame is further installed at the bottom of the inner side of the integrated installation frame, and a plurality of combustors are installed in the supporting fire frame. And a data acquisition system, a video monitoring system and a high-pressure pipeline system are also mounted in the integrated mounting frame. According to the invention, the working efficiency of long-term and multi-batch gas cylinder burning tests can be improved, the data acquisition consistency of the long-term and multi-batch burning tests can be improved, and the efficiency of carrying out the gas cylinder burning tests in the field can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas cylinder fire testing, and in particular relates to an integrated device for gas cylinder fire testing. Background Art

[0002] The gas cylinder fire test is an important test item in the gas cylinder type test. This test requires the gas cylinder to be filled with media such as air, nitrogen, natural gas, hydrogen, etc. and then undergo a fire test. There are certain risks, so the test will be conducted in the field. During the test, it is necessary to collect the gas pressure data and flame temperature data in the gas cylinder, and appropriate monitoring equipment will be used to record the entire test process.

[0003] Each field test requires the rearrangement of all test equipment, such as burners, gas cylinder support structures, temperature sensors, pressure sensors, surveillance cameras, and a large number of pipelines. The preparation time required for a single test is long, and the equipment is temporarily assembled, resulting in limited accuracy of the collected data. Each test requires a lot of time for equipment testing, joint debugging between equipment, and coordination between sample gas cylinders and equipment. This leads to high labor intensity and repetitive work for operators, resulting in low test efficiency. Utility Model Content

[0004] In view of the problems raised by the above background technology, the purpose of the present utility model is to provide an integrated device for gas cylinder fire testing.

[0005] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:

[0006] An integrated device for a gas cylinder fire test comprises an integrated mounting frame, wherein the integrated mounting frame is provided with openings on the front, rear, left, right and top sides, wherein a front baffle and a rear baffle are installed in the openings on the front and rear sides, wherein a left baffle and a right baffle are installed in the openings on the left and right sides, and a top front baffle and a top rear baffle are installed in the front and rear sides of the top opening, an air intake groove is provided between the bottoms of the front baffle, the rear baffle, the left baffle and the right baffle and the top surface of the bottom of the integrated mounting frame, a supporting fire rack is also installed on the inner bottom of the integrated mounting frame, a plurality of burners are installed in the supporting fire rack, and a data acquisition system, a video monitoring system and a high-pressure pipeline system are also installed in the integrated mounting frame.

[0007] It is further defined that the front baffle, rear baffle, left baffle, right baffle, top front baffle and top rear baffle are all connected by hinges and gas spring devices are installed in the openings. Such a structural design is easy to open or close and easy to operate and use.

[0008] It is further defined that the data acquisition system includes a thermocouple, a thermocouple mounting bracket, an isolator, a V-to-V power supply, and a wind direction and anemometer. Such a structural design facilitates the acquisition and output of test data.

[0009] The video surveillance system further specifies that the system includes four sets of explosion-proof cameras, two of which are mounted on the front and rear panels, each of which has mounting slots for the cameras. The other two sets of cameras are equipped with adjustable pitch brackets and are mounted diagonally on the top inner side of the integrated mounting frame. This structural design facilitates recording of the entire test process.

[0010] The high-pressure piping system further defines the system as comprising a high-pressure steel pipe, an adapter for connecting to the cylinder valve, a pressure sensor, a pressure gauge, a manual drain valve, a pneumatic drain valve, an exhaust pipe, and a quick-connect connector for working gas. This structural design facilitates connection to the gas cylinder and facilitates subsequent experimental use.

[0011] The beneficial effects of the present invention are as follows: the present invention uses an integrated framework to centrally install the burner system, data acquisition system, video monitoring system, and high-pressure pipeline system; a single installation, a single equipment test, and a single equipment coordination can complete all work, and a certain ventilation design is adopted to adapt to long-term field stay, avoid multiple tests and repetitive work. The present invention helps to improve the work efficiency of long-term, multi-batch gas cylinder fire tests, helps to improve the data collection consistency of long-term, multi-batch fire tests, improves the efficiency of gas cylinder fire tests in the field, reduces repetitive work, reduces equipment testing, and reduces the coordination work between multiple devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;

[0013] Figure 1 This is a schematic diagram of the axial structure of an integrated device for a gas cylinder fire test according to an embodiment of the present utility model;

[0014] The main component symbols are described as follows:

[0015] Integrated installation frame 1, front baffle 2, rear baffle 3, left baffle 4, right baffle 5, top front baffle 6, top rear baffle 7, air intake slot 8, fire support rack 9, burner 10, explosion-proof camera 11, assembly slot 12. DETAILED DESCRIPTION

[0016] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0017] Example 1, as Figure 1 As shown, an integrated device for gas cylinder fire test is provided, wherein the front, rear, left, right and top sides of the integrated installation frame 1 are provided with openings, wherein the front and rear openings are provided with a front baffle 2 and a rear baffle 3, wherein the left and right openings are provided with a left baffle 4 and a right baffle 5, and the front and rear sides of the top opening are provided with a top front baffle 6 and a top rear baffle 7, an air intake groove 8 is provided between the bottom of the front baffle 2, the rear baffle 3, the left baffle 4 and the right baffle 5 and the bottom top surface of the integrated installation frame 1, a supporting fire rack 9 is further provided on the inner bottom of the integrated installation frame 1, a plurality of burners 10 are installed in the supporting fire rack 9, and a data acquisition system, a video monitoring system and a high-pressure pipeline system are further provided in the integrated installation frame 1.

[0018] After the test is completed, the front baffle 2, rear baffle 3, left baffle 4, right baffle 5, top front baffle 6 and top rear baffle 7 are all in the closed state. After the front baffle 2, rear baffle 3, left baffle 4 and right baffle 5 are closed, the top front baffle 6 and top rear baffle 7 are in the open state, and the air inlet groove 8 at the bottom facilitates the burner to absorb oxygen during the fire test. During the combustion test, the data acquisition system collects and outputs the test data, and the video monitoring system records the entire process of the test. When the test is completed, the front baffle 2, rear baffle 3, left baffle 4, right baffle 5, top front baffle 6 and top rear baffle 7 are all in the closed state, the integrated installation frame 1 is in the storage state, and all internal equipment is in the standby state. When testing is required later, it is only necessary to connect the external pipelines and open the front baffle 2, rear baffle 3, left baffle 4, right baffle 5, and top front baffle 6.

[0019] Among them, the burner 10 is a split combined burner, which can adapt to the fire test of gas cylinders of different sizes and standards through combined installation. The burner 10 is connected to the gas supply pipeline, and gas is supplied to each burner 10 through the gas supply pipeline. The gas supply pipeline is installed in the integrated installation frame 1. The burner 10 is also equipped with a check valve to prevent backfire, thereby improving the safety of the test device.

[0020] The integrated installation frame 1 is also provided with a special lifting point for easy transportation.

[0021] Example 2, as Figure 1 As shown, this embodiment adds the following structure on the basis of embodiment 1: the front baffle 2, the rear baffle 3, the left baffle 4, the right baffle 5, the top front baffle 6 and the top rear baffle 7 are all connected by hinges, and the gas spring device is installed in the opening.

[0022] In this embodiment, when in use, the front baffle 2, rear baffle 3, left baffle 4, right baffle 5, top front baffle 6 and top rear baffle 7 are installed on the integrated mounting frame 1 through hinge connection and gas spring device. When in use, they are easy to open and when storage is needed, they are easy to close. The operation is simple and easy to use.

[0023] Example 3, as Figure 1 As shown, this embodiment adds the following structure on the basis of embodiment 1: the data acquisition system includes a thermocouple, a thermocouple mounting bracket, an isolator, a 220V to 24V power supply, and a wind direction and speed meter.

[0024] In this embodiment, the power supply is converted from 220V to 24V, the wind direction and speed meter can monitor the wind direction and speed, and the thermocouple is installed on the thermocouple mounting bracket. The thermocouple mounting bracket ensures that the relative position of the thermocouple and the burner 10 is fixed and not prone to deviation. The data acquisition system has multiple thermocouples, each of which is connected to an isolator, and then the isolator outputs an industrial current signal and is connected to a paperless recorder (outside the integrated test frame), so as to collect and output the test data.

[0025] Example 4, as Figure 1 As shown, this embodiment adds the following structure on the basis of embodiment 1. The video surveillance system includes four groups of explosion-proof cameras 11, two of which are installed on the front baffle 2 and the rear baffle 3. The front baffle 2 and the rear baffle 3 are provided with assembly slots 12 for installing the explosion-proof cameras 11, and the other two groups of explosion-proof cameras 11 are installed with adjustable pitch angle brackets and are diagonally installed on the inner top of the integrated mounting frame 1 through the adjustable pitch angle brackets.

[0026] In this embodiment, when in use, the explosion-proof cameras 11 at four positions can record and output the video data during the test, and the explosion-proof cameras 11 can withstand a certain degree of high temperature and the explosion impact after the gas cylinder test fails.

[0027] The explosion-proof camera 11 is also provided with a network port, which is connected to a network cable to realize video transmission.

[0028] Example 5, as Figure 1 As shown, this embodiment adds the following structure on the basis of embodiment 1: the high-pressure pipeline system includes a high-pressure steel pipe, an adapter connected to the bottle valve, a pressure sensor, a pressure gauge, a manual discharge valve, a pneumatic discharge valve, an exhaust pipe, and a working gas quick-connect interface.

[0029] In this embodiment, when preparing for the experiment, after the gas cylinder is installed into the integrated installation frame 1, the high-pressure pipeline system facilitates the docking installation of the gas cylinder and the pipeline, which is convenient for subsequent experimental use.

[0030] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.

Claims

1. An integrated device for gas cylinder fire testing, characterized by: The invention comprises an integrated installation frame (1), wherein the front, rear, left, right and top sides of the integrated installation frame (1) are all provided with openings, wherein a front baffle (2) and a rear baffle (3) are installed in the openings on the front and rear sides, wherein a left baffle (4) and a right baffle (5) are installed in the openings on the left and right sides, and a top front baffle (6) and a top rear baffle (7) are installed in the front and rear sides of the top opening, an air intake groove (8) is provided between the bottom of the front baffle (2), the rear baffle (3), the left baffle (4) and the right baffle (5) and the bottom top surface of the integrated installation frame (1), a supporting fire rack (9) is also installed at the inner bottom of the integrated installation frame (1), and a plurality of burners (10) are installed in the supporting fire rack (9), and a data acquisition system, a video monitoring system and a high-pressure pipeline system are also installed in the integrated installation frame (1).

2. The integrated device for gas cylinder fire testing according to claim 1, characterized in that: The front baffle (2), rear baffle (3), left baffle (4), right baffle (5), top front baffle (6) and top rear baffle (7) are all connected via hinges, and a gas spring device is installed in the opening.

3. The integrated device for gas cylinder fire testing according to claim 2, characterized in that: The data acquisition system includes a thermocouple, a thermocouple mounting bracket, an isolator, a 220V to 24V power supply, and a wind direction and speed meter.

4. The integrated device for gas cylinder fire testing according to claim 3, characterized in that: The video surveillance system comprises four groups of explosion-proof cameras (11), wherein two groups of the explosion-proof cameras (11) are mounted on a front baffle (2) and a rear baffle (3), wherein the front baffle (2) and the rear baffle (3) are provided with assembly slots (12) for mounting the explosion-proof cameras (11), and the other two groups of the explosion-proof cameras (11) are mounted with adjustable pitch angle brackets and are diagonally mounted on the inner top of the integrated mounting frame (1) via the adjustable pitch angle brackets.

5. The integrated device for gas cylinder fire testing according to claim 4, characterized in that: The high-pressure pipeline system includes a high-pressure steel pipe, an adapter connected to the bottle valve, a pressure sensor, a pressure gauge, a manual discharge valve, a pneumatic discharge valve, an exhaust pipe, and a working gas quick-connect interface.

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